Tamping device for road and bridge engineering construction

Abstract

The utility model relates to the technical field of road and bridge engineering construction, and discloses a tamping device for road and bridge engineering construction, which comprises a bottom plate, chassis are fixedly mounted at two ends of the bottom of the bottom plate, a connecting plate is fixedly mounted at one end of the top of the bottom plate, a frame rod is arranged at the top of the bottom plate, and an extension rod is arranged on one side of the frame rod. The top of the bottom plate is in threaded connection with an extension frame, and a roller is arranged on the inner wall of the bottom plate. According to the tamping device for road and bridge engineering construction, through the arrangement of the roller, the device not only has a tamping function, but also has a leveling function, multiple functions of the device are achieved, after tamping is completed, leveling operation can be conducted on land immediately, the device does not need to be replaced or other leveling devices do not need to be waited for, and therefore continuous operation is achieved; the construction efficiency is improved, and the land can be further leveled in the rolling process of the rollers, so that the ground is smoother and more uniform.

Description

Technical Field

[0001] The utility model relates to the technical field of road and bridge engineering construction, in particular to a tamping device for road and bridge engineering construction. Background Art

[0002] In construction projects, the stability and bearing capacity of the foundation are crucial. A tamping device can be used to compact the foundation, improve the density and bearing capacity of the foundation, and thus meet the project's requirements for foundation strength. Existing tamping devices are not equipped with rollers, and additional equipment or manpower is required to perform the tedious step of leveling after tamping. Therefore, a tamping device equipped with rollers is needed to improve construction efficiency.

[0003] Chinese patent announcement number CN216640202U discloses a tamping device for road and bridge engineering construction, including a frame, a support leg located at the bottom of the frame and plugged into the outer wall of the bottom of the frame, a driving mechanism is provided inside the frame, the driving mechanism is connected to a mounting mechanism, the driving mechanism is adapted to the mounting mechanism, an adjusting mechanism is provided on the inner wall of the mounting mechanism, the adjusting mechanism is connected to a tamping mechanism, the tamping mechanism is adapted to the adjusting mechanism, and the maximum length of the tamping mechanism is greater than the height of the supporting legs. This tamping device for road and bridge engineering construction drives the tamping structure to move by rotating the threaded rod driven by a second servo motor, so that the position of the tamping mechanism can be adjusted according to needs. It is easy to use, and the hydraulic cylinder drives the tamping plate to descend to compact the road surface. Compared with large equipment, it causes less damage to the road surface, and compared with manual tamping, it has a better compaction effect and reduces the labor intensity of the staff.

[0004] However, the utility model has the following problems when actually used:

[0005] When the utility model is actually used, no rollers are installed, which results in additional manpower and material resources being required to level the land after the tamping operation is completed, thereby increasing time costs, equipment costs and manpower costs. Utility Model Content

[0006] (1) Technical problems solved

[0007] In order to overcome the above-mentioned defects of the prior art, the present invention provides a tamping device for road and bridge engineering construction, which solves the problems in the prior art:

[0008] When the utility model is actually used, no rollers are installed, which results in additional manpower and material resources being required to level the land after the tamping operation is completed, thereby increasing the time cost, equipment cost and manpower cost.

[0009] (2) Technical solution

[0010] To achieve the above purpose, the utility model is implemented through the following technical solutions: a tamping device for road and bridge engineering construction, including a base plate, both ends of the bottom of the base plate are fixedly installed with a chassis, one end of the top of the base plate is fixedly installed with a connecting plate, the top of the base plate is provided with a frame rod, one side of the frame rod is provided with an extension rod, the top of the base plate is threadedly connected to an expansion frame, and the inner wall of the base plate is provided with a roller.

[0011] According to an embodiment of the present invention, the four corners of the side wall of the bottom plate are threadedly connected to rubber pads, and the four corners of the top of the bottom plate are fixedly connected to protective covers.

[0012] According to an embodiment of the present invention, both ends of the chassis are fixedly connected with mounting posts, and a tire is inserted through one end of the mounting post.

[0013] According to an embodiment of the present invention, a mounting screw is threadedly connected to one side of the connecting plate, and a hanging ring is fixedly installed on the outer surface of one end of the mounting screw.

[0014] According to one embodiment of the present invention, a diagonal support rod is fixedly connected to one side of the frame rod, a mounting piece is sleeved on the outer surface of the frame rod, and the bottom of the frame rod is fixedly connected to the inner wall of the protective cover.

[0015] According to one embodiment of the present invention, a support rod is fixedly installed on the top of the extension rod, a handle is fixedly installed on the top of the support rod, both ends of the extension rod are fixedly installed on the inner wall of the mounting piece, and the bottom of the extension rod is fixedly connected to the top of the diagonal support rod.

[0016] According to an embodiment of the present invention, a hydraulic cylinder is fixedly installed on the top of the inner wall of the expansion rack, and a pressure plate is threadedly connected to the bottom of the hydraulic cylinder.

[0017] According to an embodiment of the present invention, limiting columns are inserted into the inner walls of both ends of the drum, one end of the limiting column is fixedly connected to a mounting plate, and the top of the mounting plate is threadedly connected to the bottom of the base plate.

[0018] (3) Beneficial effects

[0019] The utility model provides a tamping device for road and bridge engineering construction, which has the following beneficial effects:

[0020] The tamping device used in the construction of road and bridge projects has not only a tamping function but also a leveling function through the setting of the roller, realizing the versatility of the equipment. After the tamping is completed, the land can be leveled immediately without changing equipment or waiting for other leveling equipment, thereby realizing continuous operation and improving construction efficiency. The roller can further level the land during the rolling process, making the ground more flat and uniform. After the roller is installed, the tamping device can complete both tamping and leveling operations at the same time, reducing the investment in additional equipment, thereby reducing construction costs. Since the roller can level the land, the need for manual leveling is reduced, saving labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the frame rod structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the connecting plate of the utility model;

[0024] Figure 4 This is a schematic diagram of the extension rod structure of the utility model;

[0025] Figure 5 This is a schematic diagram of the structure of the expansion rack of the utility model;

[0026] Figure 6 This is a schematic diagram of the roller structure of the utility model.

[0027] In the figure: 1. Base plate; 2. Chassis; 3. Connecting plate; 4. Frame rod; 5. Extension rod; 6. Extension rack; 7. Roller; 8. Rubber pad; 9. Protective cover; 10. Mounting column; 11. Tire; 12. Mounting screw; 13. Hanging ring; 14. Diagonal support rod; 15. Mounting piece; 16. Support rod; 17. Handle; 18. Hydraulic cylinder; 19. Pressure plate; 20. Limit column; 21. Mounting piece. DETAILED DESCRIPTION

[0028] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0029] Example 1:

[0030] See also Figures 1 to 3 In order to facilitate the mobile operation of the device, a base plate 1, a chassis 2 and a connecting plate 3 are provided;

[0031] It includes a base plate 1, both ends of the bottom of the base plate 1 are fixedly installed with a chassis 2, one end of the top of the base plate 1 is fixedly installed with a connecting plate 3, the four corners of the side wall of the base plate 1 are threadedly connected to rubber pads 8, the four corners of the top of the base plate 1 are fixedly connected to protective covers 9, both ends of the chassis 2 are fixedly connected with mounting columns 10, one end of the mounting column 10 is penetrated and inserted with a tire 11, one side of the connecting plate 3 is threadedly connected with a mounting screw 12, and the outer surface of one end of the mounting screw 12 is fixedly installed with a hanging ring 13, so that the rubber pad 8 is used to avoid collision, the protective cover 9 is used to protect the frame rod 4 to prevent its bottom from bending, the mounting column 10 is used to install the tire 11 so that the equipment can move flexibly, the tire 11 is used to provide mobility for the equipment, the mounting screw 12 is used to ensure that the hanging ring 13 is firmly connected, and the hanging ring 13 is used to connect a traction rope or hook to facilitate the movement and fixation of the equipment.

[0032] Example 2:

[0033] See also Figures 2 to 4 In order to make the device more stable and moveable by pushing, a frame rod 4 and an extension rod 5 are provided;

[0034] A frame rod 4 is provided on the top of the base plate 1, and an extension rod 5 is provided on one side of the frame rod 4. A diagonal support rod 14 is fixedly connected to one side of the frame rod 4. A mounting piece 15 is sleeved on the outer surface of the frame rod 4. The bottom of the frame rod 4 is fixedly connected to the inner wall of the protective cover 9. A support rod 16 is fixedly installed on the top of the extension rod 5, and a handle 17 is fixedly installed on the top of the support rod 16. Both ends of the extension rod 5 are fixedly installed on the inner wall of the mounting piece 15, and the bottom of the extension rod 5 is fixedly connected to the top of the diagonal support rod 14. Therefore, the diagonal support rod 14 is used to increase the stability and supporting force of the equipment. The mounting piece 15 is used to connect the extension rod 5, and the support rod 16 is used to support the handle 17. The handle 17 is used for the operator to control the movement and operation of the equipment to ensure the smooth progress of the construction process.

[0035] Example 3:

[0036] See also Figure 5 and Figure 6 , in order to enable the device to tamp the soil and level the ground at the same time, an expansion frame 6 and a roller 7 are provided;

[0037] The top of the base plate 1 is threadedly connected to the extension frame 6, and the inner wall of the base plate 1 is provided with a roller 7. A hydraulic cylinder 18 is fixedly installed on the top of the inner wall of the extension frame 6, and a pressure plate 19 is threadedly connected to the bottom of the hydraulic cylinder 18. Limiting columns 20 are inserted into the inner walls of both ends of the roller 7, and one end of the limiting column 20 is fixedly connected to a mounting plate 21. The top of the mounting plate 21 is threadedly connected to the bottom of the base plate 1, so the hydraulic cylinder 18 is used to drive the pressing plate 19 to perform compaction operations and provide sufficient compaction force. The hydraulic cylinder 18 is connected to the external energy and power supply, and is turned on or off by a switch. The pressure plate 19 is used to directly compact the ground to ensure the density and bearing capacity of the ground. The limiting column 20 is used to limit the position of the roller 7 to ensure that the roller 7 remains stable during operation. The mounting plate 21 is used to fix the roller 7 and the limiting column 20 to ensure that the roller 7 can work stably.

[0038] The electrical components mentioned in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that performs control such as a computer.

[0039] In the present invention, the working steps of the device are as follows:

[0040] First, push the device by grasping the handle 17, or use a traction device to bind the hanging ring 13 to pull the device to move. After arriving at the construction site, start the hydraulic cylinder 18 to drive the pressure plate 19 to perform compaction operations. The operator controls the movement of the equipment to ensure uniform compaction. After the land is compacted by the pressure plate 19, the roller 7 will immediately level the compacted ground to make the ground more uniform.

[0041] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A compacting device for road and bridge construction, comprising a base plate (1), characterized in that: The bottom ends of the bottom plate (1) are fixedly mounted with chassis (2), the top end of the bottom plate (1) is fixedly mounted with a connecting plate (3), the top of the bottom plate (1) is provided with a frame rod (4), one side of the frame rod (4) is provided with an extension rod (5), the top of the bottom plate (1) is threadedly connected with an expansion frame (6), and the inner wall of the bottom plate (1) is provided with a roller (7).

2. A tamping device for road and bridge construction according to claim 1, characterized in that: The four corners of the side wall of the bottom plate (1) are all threadedly connected to rubber pads (8), and the four corners of the top of the bottom plate (1) are all fixedly connected to protective sleeves (9).

3. A tamping device for road and bridge construction according to claim 1, characterized in that: Both ends of the chassis (2) are fixedly connected with mounting posts (10), and a tire (11) is inserted through one end of the mounting post (10).

4. A tamping device for road and bridge construction according to claim 1, characterized in that: One side of the connecting plate (3) is threadedly connected to a mounting screw rod (12), and an outer surface of one end of the mounting screw rod (12) is fixedly mounted with a hanging ring (13).

5. The tamping device for road and bridge construction according to claim 2, characterized in that: One side of the frame rod (4) is fixedly connected to a diagonal support rod (14), the outer surface of the frame rod (4) is sleeved with a mounting piece (15), and the bottom of the frame rod (4) is fixedly connected to the inner wall of the protective cover (9).

6. A tamping device for road and bridge construction according to claim 5, characterized in that: A support rod (16) is fixedly mounted on the top of the extension rod (5), a handle (17) is fixedly mounted on the top of the support rod (16), both ends of the extension rod (5) are fixedly mounted on the inner wall of the mounting member (15), and the bottom of the extension rod (5) is fixedly connected to the top of the diagonal support rod (14).

7. The tamping device for road and bridge construction according to claim 1, characterized in that: A hydraulic cylinder (18) is fixedly mounted on the top of the inner wall of the expansion frame (6), and a pressure plate (19) is threadedly connected to the bottom of the hydraulic cylinder (18).

8. The tamping device for road and bridge construction according to claim 1, characterized in that: Limiting columns (20) are inserted into the inner walls of both ends of the roller (7), one end of the limiting column (20) is fixedly connected to a mounting plate (21), and the top of the mounting plate (21) is threadedly connected to the bottom of the base plate (1).

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