Engineering construction tamping device
By introducing a sliding column and spring structure into the tamping device, the problem of heavy force on the operator's arms is solved, which improves comfort and efficiency. The side line is smoothed by the pressure roller, which improves the working effect and aesthetics.
Patent Information
- Application Number
- CN202422874848.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-25
AI Technical Summary
The existing engineering construction tamping device transmits a large force to the operator's arm during operation, resulting in poor blood circulation, causing discomfort such as numbness and pain in the arm, and reducing the tamping efficiency.
A tamping device for engineering construction has been designed, which adopts a sliding column and spring structure to reduce the force transmitted to the operator's arm. At the same time, a pressure roller is used to smooth the lateral line to improve operating comfort and efficiency.
By reducing arm stress, the operator's comfort and tamping efficiency are improved, the aesthetics after operation is enhanced, and the maintenance and cleaning of the device are facilitated.
Smart Images

Figure CN223386623U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of engineering machinery, in particular to an engineering construction tamping device. Background Art
[0002] Engineering machinery technology is a vital component of the equipment industry, encompassing the machinery and equipment necessary for earthwork, road construction and maintenance, mobile lifting and loading and unloading operations, and comprehensive mechanized construction required for various construction projects. For example, the construction tamping device, a type of compaction machinery, is primarily used to compact foundations, improving their density and bearing capacity. It is widely used in building construction, road construction, and other fields.
[0003] In the existing technology, some tamping devices transmit a large force to the operator's arms during operation, which will cause continuous high-intensity pressure and vibration on the operator's arms, resulting in poor blood circulation, and then causing discomfort such as numbness and pain in the arms. At this time, the operator needs to take frequent breaks or adjust his posture to relieve the discomfort, which reduces the efficiency of tamping. Therefore, a tamping device for engineering construction is proposed to solve the above problems. Utility Model Content
[0004] In order to remedy the above deficiencies, the present invention provides an engineering construction tamping device, which aims to improve the problem in the prior art that some tamping devices transmit a large force to the operator's arms during operation.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.
[0007] As a further description of the above technical solution:
[0008] The clamping assembly includes a plurality of plug posts, the top ends of the plug posts are fixedly connected to the bottom end of the fixed disk, the four corners of the connecting disk are rotatably connected to clamping claws, the top inner wall of the clamping claw is slidably connected to an extension post, the other end of the extension post is externally slidably connected to a claw, the outer side of the claw is in a clamping relationship with the inner wall of the fixed disk, the top end of the claw is fixedly connected to a push block, both ends of the extension post are fixedly connected to a limit disk, and the outer sleeve of the extension post is provided with two springs;
[0009] As a further description of the above technical solution:
[0010] A sponge ring is fixedly connected to the right side of the top of the body, and the bottom end of the limit block contacts the top of the bottom plate;
[0011] As a further description of the above technical solution:
[0012] One end of the spring one is fixedly connected to the bottom end of the base plate, the other end of the spring one is fixedly connected to the top end of the ramming plate, one end of the spring two is fixedly connected to one side of the limit plate, the other end of the spring two is fixedly connected to one side of the top inner wall of the clamping claw, one end of the other spring two is fixedly connected to one side of the limit plate, and the other end of the other spring two is fixedly connected to one side of the inner wall of the claw;
[0013] As a further description of the above technical solution:
[0014] The top end of the outer box contacts the bottom end of the bottom plate, and the outer portion of the limit strip is slidably connected to the inner wall of the outer box;
[0015] As a further description of the above technical solution:
[0016] The outer portion of the plug post is slidably connected to the top end of the inner wall of the connection plate, and the bottom end of the push block is slidably connected to the top end of the clamping claw;
[0017] As a further description of the above technical solution:
[0018] The inner side of the clamping jaw contacts the outer side of the fixing plate, and the inner side of the clamping jaw contacts the outer side of the connecting plate;
[0019] As a further description of the above technical solution:
[0020] The outer portion of the limiting plate is slidably connected to the inner wall of the top end of the clamping jaw, and the outer portion of another limiting plate is slidably connected to the inner wall of the claw.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the utility model, when the machine body is tamping the ground, the tamping plate here will move up, thereby squeezing spring 1, and further squeezing the sliding column, so that when the entire device is in operation, while maintaining the downward tamping force, the force transmitted to the operator's arm is reduced, thereby improving the operator's comfort and further improving the tamping efficiency; at the same time, the pressure roller here can flatten the two side lines generated during tamping, improving the aesthetics.
[0023] 2. In the present invention, by pushing multiple extension columns, the extension columns are driven to slide on the inner walls of the clamps and claws. After being pulled to the maximum limit, the base plate can be removed for inspection or cleaning, thereby achieving the purpose of ensuring the tamping effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a three-dimensional schematic diagram of an engineering construction tamping device proposed by the utility model;
[0025] Figure 2 This is a structural diagram of a sliding column of an engineering construction tamping device proposed by the utility model;
[0026] Figure 3 for Figure 2 A magnified view of point A in the figure;
[0027] Figure 4 for Figure 2 Enlarged view of point B in .
[0028] Legend:
[0029] 1. Machine body; 2. Fixed plate; 3. Connecting plate; 4. Bottom plate; 5. Sliding column; 6. Limit block; 7. Ramming plate; 8. Spring 1; 9. Outer box; 10. Inner block; 11. Limit strip; 12. Support rod; 13. Press roller; 14. Insert column; 15. Clamping claw; 16. Extension column; 17. Claw; 18. Push block; 19. Limit plate; 20. Spring 2; 21. Sponge ring. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0031] Reference Figures 1 to 3The utility model provides an embodiment: a ramming device for engineering construction, including a body 1, where the body 1 is the ramming device body, the bottom end of the body 1 is fixedly connected to a fixed plate 2, the bottom end of the fixed plate 2 is detachably connected to a connecting plate 3, the bottom end of the connecting plate 3 is fixedly connected to a bottom plate 4, and the inner walls of the four corners of the bottom plate 4 are slidably connected to sliding columns 5, where the bottom plate 4 provides a stable sliding space for the sliding column 5, the top end of the sliding column 5 is fixedly connected to a limiting block 6, the bottom end of the limiting block 6 contacts with the top end of the bottom plate 4, where the limiting block 6 is used to limit the sliding range of the sliding column 5 to prevent it from accidentally falling off, and the bottom end of the sliding column 5 is fixedly connected to a ramming plate 7, where the ramming plate 7 is used to ram the ground.
[0032] The outer sleeve of the sliding column 5 is provided with a spring 8, one end of the spring 8 is fixedly connected to the bottom end of the bottom plate 4, and the other end of the spring 8 is fixedly connected to the top end of the ramming plate 7. The bottom plate 4 and the ramming plate 7 here provide stable support for the spring 8. The left side of the ramming plate 7 is rotatably connected to the outer box 9, and the top of the outer box 9 contacts the bottom end of the bottom plate 4. The outer box 9 here is used to cooperate with the up and down fluctuations of the ramming plate 7 during vibration. The inner wall of the outer box 9 is slidably connected to the inner block 10, and the right side of the inner block 10 is fixedly connected to the limit bar 11. The outer side of the limit bar 11 is slidably connected to the inner wall of the outer box 9. The above-mentioned spring 8 will transmit the same force to the ramming plate 7 after being squeezed by the ramming plate 7, thereby completing the ramming operation of the ground. The force applied to the bottom plate 4 here is smaller than that of the ramming plate 7, so that the force transmitted to the operator's arm is also smaller, effectively reducing the operator's discomfort and further improving the ramming efficiency.
[0033] The front and rear sides of the top of the body 1 are fixedly connected with support rods 12, and the adjacent sides of the two support rods 12 are rotatably connected with pressure rollers 13. When the tamping device tamps the ground, excess soil will appear on both sides, forming two stable lines, which are called side lines. The pressure rollers 13 here can flatten the two side lines in time after the device tamps, thereby improving the aesthetics after the tamping operation is completed.
[0034] Reference Figures 2 to 4The bottom end of the fixed disk 2 is fixedly connected with a locking assembly for providing a locking effect, and the locking assembly includes a plurality of plug posts 14, the top end of the plug post 14 is fixedly connected to the bottom end of the fixed disk 2, and the outside of the plug post 14 is slidably connected to the top end of the inner wall of the connecting disk 3. The plug post 14 here can make the connection between the connecting disk 3 and the fixed disk 2 more stable, and the four corners of the connecting disk 3 are rotatably connected with clamping claws 15, the inner side of the clamping claw 15 contacts the outer side of the fixed disk 2, and the inner side of the clamping claw 15 contacts the outer side of the connecting disk 3. The top inner wall of the clamping claw 15 is slidably connected with an extension column 16, and the clamping claw 15 here provides a stable sliding space for the extension column 16, and the other end of the extension column 16 is slidably connected to a claw 17, and the outer side of the claw 17 is in a locking relationship with the inner wall of the fixed disk 2, and the claw 17 here ensures a stable connection between the fixed disk 2 and the connecting disk 3;
[0035] The top of the claw 17 is fixedly connected to a push block 18, and the bottom end of the push block 18 is slidably connected to the top of the clamping jaw 15. The clamping jaw 15 here provides a stable support for the push block 18. Both ends of the extension column 16 are fixedly connected to a limit plate 19. The outer portion of the limit plate 19 is slidably connected to the inner wall of the top of the clamping jaw 15, and the outer portion of the other limit plate 19 is slidably connected to the inner wall of the claw 17. The two limit plates 19 here can prevent the extension column 16 from accidentally detaching from the inner wall of the clamping jaw 15 and the claw 17. The outer sleeve of the extension column 16 is provided with two springs 20, one end of the spring 20 is fixedly connected to one side of the limit plate 19, and the other end of the spring 20 is fixedly connected to one side of the inner wall of the top of the clamping jaw 15;
[0036] One end of another spring 20 is fixedly connected to one side of the limit plate 19, and the other end of another spring 20 is fixedly connected to one side of the inner wall of the claw 17. The spring 20 here is in a stretched state, so that the claw 17 is tightly engaged with the inner wall of the fixed plate 2. A sponge ring 21 is fixedly connected to the right side of the top of the body 1. The sponge ring 21 here is used for the operator to hold it to improve comfort.
[0037] Working principle: First, the operator holds the device through the sponge ring 21 at the top of the body 1. When the tamping operation begins, the operator starts the device. At this time, the body 1 will vibrate up and down, and at the same time drive the bottom plate 4 to vibrate up and down. Because the tamping plate 7 is the first to contact the ground, the tamping plate 7 will be squeezed, causing it to squeeze the spring 1 8, and the spring 1 8 will transmit the same force to the tamping plate 7 after being squeezed, causing it to start tamping the ground. At the same time, the sliding column 5 here ensures the stability of the tamping plate 7 when tamping the ground, preventing it from deflecting. In addition, the inner block 10 here will slide on the inner wall of the outer box 9 while the tamping plate 7 moves up and down, further improving the stability of the tamping plate 7. As the ground is compacted, the operator moves the machine forward. At this time, the excess mud and sand on the ground due to tamping will remain on the surface, resulting in two side lines on both sides of the device. The pressure roller 13 here will flatten it, greatly improving the aesthetics.
[0038] After extended use, the base plate 4 needs to be removed for cleaning or maintenance. To do this, push the push blocks 18, causing the claws 17 to move inward. Once the claws 17 have reached the maximum position in the groove at the top of the fixed disk 2, rotate the jaws 15 so that they are level with the fixed disk 2. The base plate 4 can then be removed for cleaning or maintenance. To reinstall the base plate 4, push the push blocks 18 again, raise the jaws 15, and then release them. The claws 17, pulled toward the jaws 15 by the springs 20, will then reengage the claws 17 with the fixed disk 2.
[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A tamping device for engineering construction, comprising a body (1), characterized in that: The bottom end of the body (1) is fixedly connected to a fixed disk (2), the bottom end of the fixed disk (2) is detachably connected to a connecting disk (3), the bottom end of the connecting disk (3) is fixedly connected to a bottom plate (4), the inner walls of the four corners of the bottom plate (4) are slidably connected to sliding columns (5), the top end of the sliding column (5) is fixedly connected to a limiting block (6), the bottom end of the sliding column (5) is fixedly connected to a tamping plate (7), the outer sleeve of the sliding column (5) is provided with a spring (8), the left side of the tamping plate (7) is rotatably connected to an outer box (9), the inner wall of the outer box (9) is slidably connected to an inner block (10), the right side of the inner block (10) is fixedly connected to a limiting strip (11), the front and rear sides of the top of the body (1) are fixedly connected to support rods (12), the adjacent sides of the two support rods (12) are rotatably connected to pressure rollers (13), and the bottom end of the fixed disk (2) is fixedly connected to a locking assembly for providing a locking effect.
2. The engineering construction tamping device according to claim 1, characterized in that: The locking assembly includes a plurality of plug posts (14), the top end of the plug posts (14) is fixedly connected to the bottom end of the fixed disk (2), the four corners of the connecting disk (3) are rotatably connected with clamping claws (15), the inner wall of the top end of the clamping claw (15) is slidably connected to an extension column (16), the other end of the extension column (16) is externally slidably connected to a claw (17), the outer side of the claw (17) is in a locking relationship with the inner wall of the fixed disk (2), the top end of the claw (17) is fixedly connected to a push block (18), both ends of the extension column (16) are fixedly connected to a limiting disk (19), and the outer sleeve of the extension column (16) is provided with two springs (20).
3. The engineering construction tamping device according to claim 1, characterized in that: A sponge ring (21) is fixedly connected to the right side of the top of the body (1), and the bottom end of the limit block (6) is in contact with the top end of the bottom plate (4).
4. The engineering construction tamping device according to claim 2, characterized in that: One end of the spring 1 (8) is fixedly connected to the bottom end of the base plate (4), the other end of the spring 1 (8) is fixedly connected to the top end of the ramming plate (7), one end of the spring 2 (20) is fixedly connected to one side of the limit plate (19), the other end of the spring 2 (20) is fixedly connected to one side of the top inner wall of the clamping claw (15), another end of the spring 2 (20) is fixedly connected to one side of the limit plate (19), and the other end of the spring 2 (20) is fixedly connected to one side of the inner wall of the claw (17).
5. The engineering construction tamping device according to claim 1, characterized in that: The top end of the outer box (9) contacts the bottom end of the bottom plate (4), and the outside of the limiting strip (11) is slidably connected to the inner wall of the outer box (9).
6. The engineering construction tamping device according to claim 2, characterized in that: The outside of the plug post (14) is slidably connected to the top end of the inner wall of the connecting plate (3), and the bottom end of the push block (18) is slidably connected to the top end of the clamping claw (15).
7. The engineering construction tamping device according to claim 2, characterized in that: The inner side of the clamping jaw (15) contacts the outer side of the fixing disk (2), and the inner side of the clamping jaw (15) contacts the outer side of the connecting disk (3).
8. The engineering construction tamping device according to claim 2, characterized in that: The outer portion of the limiting plate (19) is slidably connected to the inner wall of the top end of the clamping claw (15), and the outer portion of the other limiting plate (19) is slidably connected to the inner wall of the claw (17).