Tamping device for road and bridge engineering construction

Abstract

The utility model relates to the technical field of road and bridge engineering construction, in particular to a ramming device for road and bridge engineering construction, which comprises a moving vehicle, a support is fixedly connected to one side of the moving vehicle, a double-shaft motor is fixedly connected to the top of the support, two output ends of the double-shaft motor are fixedly connected with turntables respectively, and the turntables are fixedly connected with the moving vehicle. A sliding block is slidably connected to the interior of the support, and a connecting column is fixedly connected to the bottom of the sliding block. Compared with the prior art, the tamping device has the advantages that the plurality of balancing weights are mounted on the tamping block, and the detachable balancing weights are arranged, so that the number of the balancing weights can be increased or decreased according to actual use requirements, the total weight of the tamping block is adjusted, the tamping force is adjusted, the use is more convenient, and the threaded rod is rotated, so that the tamping effect is better. The lifting frame can move up and down under the limitation of the two sliding rods, and when the flattening roller does not need to be used, the flattening roller can be lifted to the upper portion and does not make contact with the ground, and therefore the whole device can be conveniently moved.

Description

Technical Field

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

[0002] Generally, many tools and equipment are needed in the process of highway engineering construction. Among them, the device that needs to impact and vibrate the foundation in the pavement foundation laying to compact the backfill soil is called the pavement ramming device;

[0003] At present, most of the small rammers on the market are driven by power machinery with a fixed power. When constructing some highway projects with different force requirements, if you want to adjust the ramming force, you need to replace the ramming device or make an overall adjustment to the ramming device to achieve the adjustment of the ramming force. This approach is not conducive to the efficient progress of the ramming work.

[0004] In view of this, the utility model proposes a ramming device for road and bridge engineering construction to solve this problem. Content of the Utility Model

[0005] The purpose of the utility model aims to solve at least one of the technical defects.

[0006] Therefore, an object of the utility model is to provide a ramming device for road and bridge engineering construction to solve the problems mentioned in the background technique and overcome the deficiencies in the existing technology.

[0007] To achieve the above object, an embodiment of one aspect of the utility model provides a ramming device for road and bridge engineering construction, including a mobile vehicle. One side of the mobile vehicle is fixedly connected with a bracket. The top of the bracket is fixedly connected with a double-shaft motor. Both output ends of the double-shaft motor are fixedly connected with a turntable. A slider is slidably connected inside the bracket. The bottom of the slider is fixedly connected with a connecting column. One side of the connecting column is provided with a ramming block. One side of the mobile vehicle is threadedly connected with a threaded rod. The bottom of the threaded rod is rotatably connected with a lifting frame. One side of the lifting frame is rotatably connected with a flattening roller. A number of counterweight blocks are installed inside the ramming block.

[0008] Preferably, one side of the mobile vehicle is fixedly connected with a handrail. The four corners of the bottom of the mobile vehicle are respectively fixedly connected with support legs. The bottom of each support leg is fixedly connected with a universal wheel.

[0009] Preferably, one side of the mobile vehicle is provided with a threaded hole. One side of the mobile vehicle is provided with two through holes. The two through holes are symmetrically arranged on both sides of the threaded hole.

[0010] The technical effect achieved by adopting the above solution is that the cooperation between the through holes and the sliding rods enables the lifting frame to move up and down smoothly.

[0011] Preferably, according to any of the above solutions, a sliding groove is provided on one side of the bracket, the outer surface of the slider is adapted to the inner surface of the sliding groove, and the outer surface of the slider is slidably connected to the inner surface of the sliding groove.

[0012] Preferably, according to any of the above solutions, a first rotating shaft is eccentrically provided on one side of each turntable, a second rotating shaft is fixedly connected to each of the two sides of the slider, and a connecting rod is hinged between the second rotating shaft and the first rotating shaft.

[0013] Preferably, according to any of the above solutions, a connecting plate is fixedly connected to the bottom of the connecting column, a limiting hole is provided at each of the four corners of the connecting plate, a limiting rod is fixedly connected to each of the four corners of the ramming block, and the outer surface of the limiting rod is slidably connected to the inner surface of the limiting hole.

[0014] Preferably, according to any of the above solutions, a plurality of through grooves are provided on one side of the ramming block, a plurality of counterweight blocks are slidably connected inside the through grooves, and baffles are fixedly connected to both sides of each through groove by bolts.

[0015] Preferably, according to any of the above solutions, a sliding rod is fixedly connected to each of the two sides of the lifting frame, the outer surface of the sliding rod is slidably connected inside the through hole, and the threaded rod is threadedly connected to the inner surface of the threaded hole.

[0016] The technical effect achieved by adopting the above solution is that the lifting frame is controlled to drive the flattening roller to rise and fall.

[0017] Compared with the prior art, the advantages and beneficial effects of the present utility model are as follows:

[0018] By installing a plurality of counterweight blocks on the ramming block, the present utility model can increase or decrease the number of counterweight blocks according to actual usage requirements through the detachable counterweight blocks, so as to adjust the total weight of the ramming block, thereby adjusting the ramming force, which is more convenient to use. Rotating the threaded rod, under the restriction of the two sliding rods, the lifting frame can move up and down. When the flattening roller is not needed, it can be lifted above to not contact the ground, thus facilitating the movement of the entire device.

[0019] The additional aspects and advantages of the present utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The above and / or additional aspects and advantages of the present utility model will become obvious and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

[0021] Figure 1 Schematic diagram of the overall structure according to an embodiment of the present utility model;

[0022] Figure 2 Schematic diagram of the structure of the mobile vehicle according to an embodiment of the present utility model;

[0023] Figure 3 Schematic diagram of the structure of the connecting column according to an embodiment of the present utility model;

[0024] Figure 4 Schematic diagram of the structure of the ramming block according to an embodiment of the present utility model;

[0025] Figure 5 Schematic diagram of the structure of the counterweight according to an embodiment of the present utility model.

[0026] In the figure: 1 - mobile vehicle, 101 - handrail, 102 - threaded hole, 103 - through hole, 2 - bracket, 3 - double - shaft motor, 4 - turntable, 5 - slider, 501 - second rotating shaft, 502 - connecting rod, 6 - connecting column, 601 - connecting plate, 602 - limiting hole, 7 - ramming block, 701 - limiting rod, 702 - through groove, 703 - baffle, 8 - threaded rod, 9 - lifting frame, 901 - sliding rod, 10 - flattening roller, 11 - counterweight. Detailed implementation manners

[0027] As Figures 1 to 5 shown, a ramming and pressing device for road and bridge engineering construction includes a mobile vehicle 1. One side of the mobile vehicle 1 is fixedly connected with a bracket 2. The top of the bracket 2 is fixedly connected with a double - shaft motor 3. Both output ends of the double - shaft motor 3 are fixedly connected with a turntable 4. A slider 5 is slidably connected inside the bracket 2. The bottom of the slider 5 is fixedly connected with a connecting column 6. One side of the connecting column 6 is provided with a ramming block 7. One side of the mobile vehicle 1 is threadedly connected with a threaded rod 8. The bottom of the threaded rod 8 is rotatably connected with a lifting frame 9. One side of the lifting frame 9 is rotatably connected with a flattening roller 10. Several counterweights 11 are installed inside the ramming block 7.

[0028] One side of the mobile vehicle 1 is fixedly connected with a handrail 101. The four corners of the bottom of the mobile vehicle 1 are respectively fixedly connected with support legs. The bottom of each support leg is fixedly connected with a universal wheel, which facilitates the movement of the entire device.

[0029] One side of the mobile vehicle 1 is provided with a threaded hole 102. Two through holes 103 are provided on one side of the mobile vehicle 1. The two through holes 103 are symmetrically arranged on both sides of the threaded hole 102. Through the cooperation of the through hole 103 and the sliding rod 901, it plays a role in limiting the lifting frame 9 to prevent it from rotating, and at the same time, it can also make the lifting frame 9 more stable during the movement process.

[0030] One side of the support 2 is provided with a chute, the outer surface of the slider 5 is adapted to the inner surface of the chute, and the outer surface of the slider 5 is slidably connected to the inner surface of the chute.

[0031] One first rotating shaft is eccentrically arranged on one side of each turntable 4. Two second rotating shafts 501 are respectively and fixedly connected to both sides of the slider 5. A connecting rod 502 is hinged between the second rotating shaft 501 and the first rotating shaft.

[0032] The bottom of the connecting column 6 is fixedly connected with a connecting plate 601. One limiting hole 602 is respectively opened at the four corners of the connecting plate 601. One limiting rod 701 is respectively and fixedly connected to the four corners of the ramming block 7. The outer surface of the limiting rod 701 is slidably connected to the inner surface of the limiting hole 602. The connecting column 6 and the ramming block 7 are movably connected through the limiting hole 602 and the limiting rod 701, which can reduce the influence of the vibration when the ramming block 7 lands on the connecting column 6 and other components.

[0033] A plurality of through grooves 702 are opened on one side of the ramming block 7. A plurality of counterweight blocks 11 are slidably connected inside the through grooves 702. Both sides of each through groove 702 are fixedly connected with baffles 703 by bolts. By setting the detachable counterweight blocks 11, the number of the counterweight blocks 11 can be increased or decreased according to actual use requirements to adjust the total weight of the ramming block 7, thereby adjusting the ramming force. When the connecting column 6 rises and falls, it drives the ramming block 7 to rise and fall. When the ramming block 7 descends, it rams the ground by its own weight. The baffles 703 and the counterweight blocks 11 are independent and not connected to each other.

[0034] One sliding rod 901 is respectively and fixedly connected to both sides of the lifting frame 9. The outer surface of the sliding rod 901 is slidably connected to the inside of the through hole 103. The threaded rod 8 is threadedly connected to the inner surface of the threaded hole 102. By rotating the threaded rod 8, the lifting frame 9 can move up and down under the limitation of the two sliding rods 901. When the flattening roller 10 is not needed, it can be lifted above and not in contact with the ground, thus facilitating the movement of the whole device.

[0035] Compared with the prior art, the utility model has the following beneficial effects relative to the prior art:

[0036] In the utility model, a plurality of counterweight blocks 11 are installed on the ramming block 7. By setting the detachable counterweight blocks 11, the number of the counterweight blocks 11 can be increased or decreased according to actual use requirements to adjust the total weight of the ramming block 7, thereby adjusting the ramming force, and it is more convenient to use. By rotating the threaded rod 8, the lifting frame 9 can move up and down under the limitation of the two sliding rods 901. When the flattening roller 10 is not needed, it can be lifted above and not in contact with the ground, thus facilitating the movement of the whole device.

Claims

1. A ramming device for road and bridge engineering construction, characterized in that: It includes a mobile vehicle (1), on one side of the mobile vehicle (1) is fixedly connected with a bracket (2), on the top of the bracket (2) is fixedly connected with a dual-axis motor (3), both output ends of the dual-axis motor (3) are fixedly connected with a turntable (4), inside the bracket (2) is slidably connected with a slider (5), at the bottom of the slider (5) is fixedly connected with a connecting column (6), on one side of the connecting column (6) is installed a ramming block (7), on one side of the mobile vehicle (1) is threadedly connected with a threaded rod (8), at the bottom of the threaded rod (8) is rotatably connected with a lifting frame (9), on one side of the lifting frame (9) is rotatably connected with a flattening roller (10), and inside the ramming block (7) are installed several counterweight blocks (11).

2. The tamping device for a road and bridge engineering construction according to claim 1, characterized in that: On one side of the mobile vehicle (1) is fixedly connected with a handrail (101), at the four corners of the bottom of the mobile vehicle (1) are respectively fixedly connected with support legs, and at the bottom of each support leg is fixedly connected with a universal wheel.

3. The tamping device for a road and bridge engineering construction according to claim 2, characterized in that: On one side of the mobile vehicle (1) is provided with a threaded hole (102), on one side of the mobile vehicle (1) are provided with two through holes (103), and the two through holes (103) are symmetrically arranged on both sides of the threaded hole (102).

4. A tamping device for road and bridge engineering construction according to claim 3, characterized in that: On one side of the bracket (2) is provided with a chute, the outer surface of the slider (5) is adapted to the inner surface of the chute, and the outer surface of the slider (5) is slidably connected to the inner surface of the chute.

5. A tamping device for a road and bridge engineering construction according to claim 4, characterized in that: On one side of each turntable (4) is eccentrically provided with a first rotating shaft, on both sides of the slider (5) are respectively fixedly connected with a second rotating shaft (501), and between the second rotating shaft (501) and the first rotating shaft is hinged with a connecting rod (502).

6. The tamping device for a road and bridge engineering construction according to claim 5, characterized in that: At the bottom of the connecting column (6) is fixedly connected with a connecting plate (601), at the four corners of the connecting plate (601) are respectively provided with a limiting hole (602), at the four corners of the ramming block (7) are respectively fixedly connected with a limiting rod (701), and the outer surface of the limiting rod (701) is slidably connected to the inner surface of the limiting hole (602).

7. A tamping device for road and bridge engineering construction according to claim 6, characterized in that: On one side of the ramming block (7) are provided with several through grooves (702), several counterweight blocks (11) are slidably connected inside the through grooves (702), and on both sides of each through groove (702) are fixedly connected with baffles (703) by bolts.

8. A tamping device for road and bridge engineering construction according to claim 7, characterized in that: On both sides of the lifting frame (9) are respectively fixedly connected with a sliding rod (901), the outer surface of the sliding rod (901) is slidably connected inside the through holes (103), and the threaded rod (8) is threadedly connected to the inner surface of the threaded hole (102).

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