Roadbed tamping device

Abstract

The utility model provides a roadbed tamping device which comprises a bottom plate, a push rod is connected to one side of the top of the bottom plate, a first through hole is formed in one side of the surface of the bottom plate, a road pressing roller is connected to an inner cavity of the first through hole, positioning shells are connected to the two sides of the top of the bottom plate, and a cleaning assembly is arranged on one sides of the two positioning shells. The cleaning assembly is used for removing soil on the surface of the road pressing roller, a second through hole is formed in one side of the surface of the bottom plate, a supporting plate is connected to one side of the bottom plate, a tamping mechanism is arranged on one side of the supporting plate and used for tamping soil of a roadbed, and supporting shells are connected to the two sides of the top of the bottom plate correspondingly. And a tamping plate is connected to an inner cavity of the second through hole, supporting rods are connected to the two sides of the tamping plate, the cleaning assembly comprises a positioning plate, and one side of the positioning plate is connected with the positioning shell. The roadbed tamping device provided by the utility model solves the problem that an existing device does not have the function of cleaning the surface of a road pressing roller.

Description

Technical Field

[0001] The utility model relates to the technical field of roadbed compaction, in particular to a roadbed compaction device. Background Art

[0002] Roadbed compaction refers to the process of compacting the roadbed soil using compaction machinery during road construction to increase soil density and improve the bearing capacity and stability of the roadbed. Compaction is a common civil engineering construction method. The principle is to use compaction machinery (such as rollers, vibratory rollers, etc.) to repeatedly compact the roadbed soil to cause deformation and rearrangement between soil particles, thereby increasing soil density and compressive strength.

[0003] The new patent document with the authorization announcement number CN220619692U discloses a roadbed compaction device, which relates to the technical field of road construction devices, including a mobile assembly, the mobile assembly including a frame, a support column, a handle, and a support rod. A rolling assembly is provided on one side of the frame, and the rolling assembly includes a pressure cylinder, a cylinder cap, a locking card, a hexagonal screw, and a hexagonal nut. The locking card is provided at the top of the support column, the pressure cylinder is rotatably connected to the locking card, the cylinder cap is provided on the side of the pressure cylinder, the hexagonal screw extends downward from the top of the locking card, and completely penetrates the support column and the frame, and the hexagonal nut is threadedly connected to the bottom of the hexagonal screw. The utility model provides a pressure cylinder and a cylinder cap, so that when in use, the overall weight of the pressure cylinder can be adjusted by pouring water or fine sand into the cavity of the pressure cylinder, so as to adjust the pressure of the device on the roadbed, thereby solving the problem that the existing small road compaction equipment cannot freely adjust the compaction strength of the roadbed.

[0004] The device, by arranging a pressure cylinder and a cylinder cap, allows the overall weight of the pressure cylinder to be adjusted by pouring water or fine sand into the cavity of the pressure cylinder during use, thereby adjusting the pressure of the device on the roadbed, thereby solving the problem that existing small-scale road compaction equipment cannot freely adjust the compaction strength on the roadbed.

[0005] However, when the roller is flattening the roadbed, some soil will inevitably adhere to the roller. If it is not scraped off for a long time, it may even solidify on the surface of the roller. It is not only difficult to clean, but also causes the road to be uneven when used next time, thus affecting the flatness of the roadbed.

[0006] Therefore, it is necessary to provide a roadbed compaction device for cleaning the surface of the roller to solve the above technical problems. Utility Model Content

[0007] In order to solve the above technical problems, the utility model provides a roadbed compacting device.

[0008] The utility model provides a roadbed compacting device, comprising a base plate, a push rod is connected to one side of the top of the base plate, a first through hole is provided on one side of the surface of the base plate, a roller is connected to the inner cavity of the first through hole, both sides of the top of the base plate are connected to positioning shells, one side of the two positioning shells is provided with a cleaning component, the cleaning component is used to clean the soil on the surface of the roller, a second through hole is provided on one side of the surface of the base plate, a support plate is connected to one side of the base plate, a compacting mechanism is provided on one side of the support plate, the compacting mechanism is used to compact the soil of the roadbed, both sides of the top of the base plate are connected to the support shells, the inner cavity of the second through hole is connected to the compacting plate, and both sides of the compacting plate are connected to support rods.

[0009] In order to facilitate the removal of soil from the surface of the roller, the utility model provides a roadbed compaction device. Preferably, the cleaning assembly includes a positioning plate, one side of the positioning plate is connected to the positioning shell, both sides of the positioning plate are connected to fixing rings, the inner cavities of the two fixing rings are connected to connecting columns, one side of the two connecting columns is connected to a scraper, a buffer spring is sleeved on the connecting column, both sides of the buffer spring are connected to the fixing ring and the scraper, one side of the connecting column is connected to a positive magnetic plate, one side of the inner cavity of the positioning shell is connected to a negative magnetic plate, and the positive magnetic plate and the negative magnetic plate are in a repelling relationship.

[0010] In order to achieve the effect of compacting the roadbed, the utility model provides a roadbed compacting device. Preferably, the compacting mechanism includes a rotating motor, one side of the rotating motor is connected to the support plate, the output end of the rotating motor passes through the inner cavity of the support plate and is connected to an elliptical disk, one end of the elliptical disk is connected to a rotating rod, a movable rod is sleeved on the rotating rod, and the bottom of the movable rod is connected to the inner cavity of one of the support rods through an axle pin.

[0011] In order to achieve the effect of limiting and buffering the support rods, the utility model provides a roadbed compaction device. Preferably, the inner cavities of the two support rods are each provided with a movable column, both ends of the movable column are connected to the inner cavity of the support shell, and the movable columns are each provided with a spring, both ends of the spring are connected to the inner cavity of the support shell and both ends of the support rod.

[0012] In order to achieve the effect of assisting the movement of the support rod, the utility model provides a roadbed compaction device. Preferably, both ends of the support shell are connected with positioning blocks, both sides of the positioning blocks are connected with sliding rods, the sliding rods are sleeved with sliding sleeves, and one side of the sliding sleeves is connected to the support rod.

[0013] In order to achieve the effect of reinforcing the support plate, the utility model provides a roadbed compaction device, preferably, one side of the base plate is connected to a reinforcement strip, and one side of the reinforcement strip is connected to the support plate.

[0014] In order to achieve the effect of convenient movement, the utility model provides a roadbed compaction device. Preferably, the four corners of the bottom of the base plate are connected to support blocks, the inner cavities of the support blocks are connected to transmission rods, and rollers are connected on both sides of the two transmission rods.

[0015] In order to achieve the effect of supporting and fixing the transmission rod, the utility model provides a roadbed compaction device. Preferably, a fixing sleeve is sleeved on the transmission rod, and one side of the fixing sleeve is connected to the bottom plate.

[0016] In order to achieve the effect of supporting and fixing the roller, the utility model provides a roadbed compaction device. Preferably, both sides of the roller are connected with fixed plates through a rotating shaft, the top of the fixed plate is connected to the bottom plate, one side of the two fixed plates is connected with a reinforcement block, and the top of the reinforcement block is connected to the bottom plate.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The roadbed compaction device can effectively clean the soil on the surface of the roller by arranging a cleaning component, thereby solving the problem that when the roller is leveling the roadbed, some soil will inevitably adhere to the roller. If it is not scraped off for a long time, it may even solidify on the surface of the roller, which is not only difficult to clean, but also causes the road to be uneven when used next time, thereby affecting the flatness of the roadbed leveling. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic structural diagram of a preferred embodiment of a roadbed compaction device provided by the utility model;

[0020] Figure 2 for Figure 1 A schematic diagram of the structure of the cleaning component shown;

[0021] Figure 3 for Figure 1 The structural schematic diagram of the compaction mechanism shown;

[0022] Figure 4 for Figure 1 Schematic diagram of the structure of the roller shown.

[0023] Numbers in the figure: 1. bottom plate; 2. push rod; 3. first through hole; 4. roller; 5. positioning shell; 6. cleaning assembly; 61. positioning plate; 62. fixing ring; 63. connecting column; 64. scraper; 65. buffer spring; 66. positive magnetic plate; 67. negative magnetic plate; 7. second through hole; 8. support plate; 9. tamping mechanism; 91. rotating motor; 92. elliptical disk; 93. rotating rod; 94. movable rod; 10. support shell; 11. tamping plate; 12. support rod; 13. movable column; 14. spring; 15. positioning block; 16. sliding rod; 17. sliding sleeve; 18. reinforcement strip; 19. support block; 20. transmission rod; 21. roller; 22. fixing sleeve; 23. fixing plate; 24. reinforcement block. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0025] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in Figure 1 A schematic structural diagram of a preferred embodiment of a roadbed compaction device provided by the utility model; Figure 2 for Figure 1 A schematic diagram of the structure of the cleaning component shown; Figure 3 for Figure 1 The structural schematic diagram of the compaction mechanism shown; Figure 4 for Figure 1 A schematic diagram of the structure of the roller shown. A roadbed compaction device comprises a bottom plate 1, a push rod 2 is connected to one side of the top of the bottom plate 1, a first through hole 3 is provided on one side of the surface of the bottom plate 1, a roller 4 is connected to the inner cavity of the first through hole 3, positioning shells 5 are connected to both sides of the top of the bottom plate 1, a cleaning assembly 6 is provided on one side of the two positioning shells 5, and the cleaning assembly 6 is used to clean the soil on the surface of the roller 4, a second through hole 7 is provided on one side of the surface of the bottom plate 1, a support plate 8 is connected to one side of the bottom plate 1, a compaction mechanism 9 is provided on one side of the support plate 8, and the compaction mechanism 9 is used to compact the soil of the roadbed, a support shell 10 is connected to both sides of the top of the bottom plate 1, a compaction plate 11 is connected to the inner cavity of the second through hole 7, and support rods 12 are connected to both sides of the compaction plate 11.

[0026] In the specific implementation process, Figure 1 and Figure 2As shown, the cleaning assembly 6 includes a positioning plate 61, one side of the positioning plate 61 is connected to the positioning shell 5, both sides of the positioning plate 61 are connected to fixing rings 62, the inner cavities of the two fixing rings 62 are connected to connecting columns 63, one side of the two connecting columns 63 is connected to a scraper 64, a buffer spring 65 is sleeved on the connecting column 63, both sides of the buffer spring 65 are connected to the fixing ring 62 and the scraper 64, one side of the connecting column 63 is connected to a positive magnetic plate 66, and one side of the inner cavity of the positioning shell 5 is connected to a negative magnetic plate 66. Plate 67, the positive magnetic plate 66 and the negative magnetic plate 67 are in a repulsive relationship; when the roller 4 rotates, the mud attached to the surface of the roller 4 is scraped off through the connecting column 63 and the scraper 64, and the connection between the buffer spring 65 and the fixed ring 62 drives the connecting column 63 in the inner cavity of the fixed ring 62 and the positive magnetic plate 66 and the negative magnetic plate 67 to cooperate with each other, which can keep in contact with the surface of the roller 4 for scraping, thereby preventing the mud from adhering to the surface of the roller 4.

[0027] refer to Figure 1 and Figure 3 As shown, the tamping mechanism 9 includes a rotating motor 91, one side of which is connected to the support plate 8, the output end of the rotating motor 91 passes through the inner cavity of the support plate 8 and is connected to an elliptical disk 92, one end of the elliptical disk 92 is connected to a rotating rod 93, and a movable rod 94 is sleeved on the rotating rod 93, and the bottom of the movable rod 94 is connected to the inner cavity of one of the support rods 12 through an axle pin; when the user needs to tamp the roadbed, the rotating motor 91 is first turned on, and the elliptical disk 92 is driven to rotate by the output end of the rotating motor 91, and the rotating rod 93 is driven to rotate while the elliptical disk 92 rotates, and the movable rod 94 is driven to reciprocate while the rotating rod 93 rotates, and the support rod 12 is driven to reciprocate while the movable rod 94 moves, and the tamping plate 11 is driven to tamp the road surface while the support rod 12 reciprocates, thereby achieving the effect of tamping the roadbed.

[0028] refer to Figure 3 As shown, the inner cavities of the two support rods 12 are each sleeved with a movable column 13, both ends of the movable column 13 are connected to the inner cavity of the support shell 10, and a spring 14 is sleeved on the movable column 13, both ends of the spring 14 are connected to the inner cavity of the support shell 10 and the two ends of the support rod 12; when the support rod 12 moves, it drives the spring 14 to assist in moving on the surface of the movable column 13, thereby achieving the effect of reciprocating movement and limiting the support rod 12.

[0029] refer to Figure 3 As shown, positioning blocks 15 are connected to both ends of the support shell 10, and sliding rods 16 are connected to both sides of the positioning blocks 15. Sliding sleeves 17 are sleeved on the sliding rods 16, and one side of the sliding sleeves 17 is connected to the support rod 12; the connection between the sliding rod 16 and the sliding sleeve 17 plays a role in limiting the movement and stabilizing the support rod 12.

[0030] refer to Figure 3 As shown, a reinforcing strip 18 is connected to one side of the bottom plate 1 , and one side of the reinforcing strip 18 is connected to the support plate 8 ; the connection between the reinforcing strip 18 and the bottom plate 1 achieves the effect of reinforcing and supporting the support plate 8 .

[0031] refer to Figure 4 As shown, the four corners of the bottom of the base plate 1 are connected to support blocks 19, the inner cavities of the support blocks 19 are connected to transmission rods 20, and rollers 21 are connected on both sides of the two transmission rods 20; the connection between the support blocks 19 and the transmission rods 20 plays a role in providing stable support for the rollers 21.

[0032] refer to Figure 4 As shown, a fixing sleeve 22 is sleeved on the transmission rod 20 , and one side of the fixing sleeve 22 is connected to the bottom plate 1 ; the connection between the fixing sleeve 22 and the bottom plate 1 achieves a reinforcement and support effect on the transmission rod 20 .

[0033] refer to Figure 2 As shown, both sides of the roller 4 are connected with fixed plates 23 through rotating shafts, the top of the fixed plates 23 is connected to the bottom plate 1, one side of the two fixed plates 23 is connected with reinforcement blocks 24, and the tops of the reinforcement blocks 24 are connected to the bottom plate 1; the connection between the fixed plates 23 and the bottom plate 1 has the effect of positioning the roller 4, and the connection between the reinforcement blocks 24 and the bottom plate 1 has the effect of reinforcing the position of the fixed plates 23.

[0034] It should be noted that: the bottom plate 1 is welded and fixed to the push rod 2, the first through hole 3 is opened in the inner cavity of the bottom plate 1, the bottom plate 1 is welded and fixed to the positioning shell 5, the positioning shell 5 is welded and fixed to the positioning plate 61, the second through hole 7 is opened in the inner cavity of the bottom plate 1, the bottom plate 1 is bolted to the support plate 8, the support plate 8 is bolted to the rotating motor 91, the support shell 10 is welded and fixed to the bottom plate 1, the tamping plate 11 is welded and fixed to the support rod 12, the positioning plate 61 is keyed to the fixing ring 62, the connecting column 63 is slidably inserted in the inner cavity of the fixing ring 62, the connecting column 63 is welded and fixed to the scraper 64, the buffer spring 65 is welded and fixed to the connecting column 63, the connecting column 63 is bolted to the positive magnetic plate 66, the negative magnetic plate 67 is bolted to the positioning shell 5, the negative magnetic plate 67 is repelled and connected to the positive magnetic plate 66, the rotating motor 91 is keyed to the elliptical disk 92, the elliptical disk 92 is welded and fixed to the rotating rod 93, the movable rod 94 is slidably sleeved on the rotating rod 93, and the movable rod 94 The movable column 13 is slidably inserted into the inner cavity of the support rod 12 through the shaft pin, and the movable column 13 is slidably inserted into the inner cavity of the spring 14. The spring 14 is welded and fixed to the support shell 10 and the support rod 12. The positioning block 15 and the support shell 10 are a cast-in-one piece. The slide bar 16 is welded and fixed to the positioning block 15. The sliding sleeve 17 is slidably sleeved on the slide bar 16. The sliding sleeve 17 is welded and fixed to the support rod 12. The reinforcement strip 18 is bolted to the bottom plate 1. The support plate 8 It is welded and fixed to the reinforcement strip 18, the support block 19 and the base plate 1 are a cast integral part, the transmission rod 20 is slidably inserted in the inner cavity of the support block 19, the roller 21 is key-connected with the transmission rod 20, the fixed sleeve 22 is slidably sleeved on the transmission rod 20, the fixed sleeve 22 is welded and fixed to the base plate 1, the fixed plate 23 is bolted to the base plate 1, the roller 4 and the fixed plate 23 rotate through the rotating shaft, the reinforcement block 24 is welded and fixed to the fixed plate 23, and the reinforcement block 24 is bolted to the base plate 1.

[0035] The working principle of a roadbed compaction device provided by the utility model is as follows:

[0036] When in use, when the user needs to tamp the roadbed, first turn on the rotating motor 91, and drive the elliptical disk 92 to rotate through the output end of the rotating motor 91, and when the elliptical disk 92 rotates, it drives the rotating rod 93 to rotate, and when the rotating rod 93 rotates, it drives the movable rod 94 to reciprocate, and when the movable rod 94 moves, it drives the support rod 12 to reciprocate, and when the support rod 12 moves, it drives the spring 14 to assist in moving on the surface of the movable column 13, so as to achieve the reciprocating movement and limit of the support rod 12, and the connection between the sliding rod 16 and the sliding sleeve 17 plays a role in supporting. The support rod 12 moves in a limited position and stabilizes. While the support rod 12 reciprocates, it drives the tamping plate 11 to repeatedly tamp the road surface. Then, the roller 4 flattens the compacted roadbed in turn. Finally, when the roller 4 rotates, the connecting column 63 and the scraper 64 are used to scrape off the mud attached to the surface of the roller 4. The connection between the buffer spring 65 and the fixed ring 62 drives the connecting column 63 in the inner cavity of the fixed ring 62 and the positive magnetic plate 66 and the negative magnetic plate 67 to cooperate with each other, so as to keep the surface of the roller 4 in contact with the scraping, thereby preventing the mud from adhering to the surface of the roller 4.

[0037] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A roadbed compaction device, characterized in that: The invention comprises a bottom plate (1), a push rod (2) is connected to one side of the top of the bottom plate (1), a first through hole (3) is provided on one side of the surface of the bottom plate (1), a roller (4) is connected to the inner cavity of the first through hole (3), a positioning shell (5) is connected to both sides of the top of the bottom plate (1), a cleaning assembly (6) is provided on one side of the two positioning shells (5), and the cleaning assembly (6) is used to clean the soil on the surface of the roller (4), a second through hole (7) is provided on one side of the surface of the bottom plate (1), a support plate (8) is connected to one side of the bottom plate (1), a compacting mechanism (9) is provided on one side of the support plate (8), and the compacting mechanism (9) is used to compact the soil of the roadbed, a support shell (10) is connected to both sides of the top of the bottom plate (1), a compacting plate (11) is connected to the inner cavity of the second through hole (7), and support rods (12) are connected to both sides of the compacting plate (11).

2. A roadbed compaction device according to claim 1, characterized in that: The cleaning assembly (6) comprises a positioning plate (61), one side of the positioning plate (61) is connected to the positioning shell (5), both sides of the positioning plate (61) are connected to fixing rings (62), the inner cavities of the two fixing rings (62) are connected to connecting columns (63), one side of the two connecting columns (63) is connected to a scraper (64), a buffer spring (65) is sleeved on the connecting column (63), both sides of the buffer spring (65) are connected to the fixing ring (62) and the scraper (64), one side of the connecting column (63) is connected to a positive magnetic plate (66), one side of the inner cavity of the positioning shell (5) is connected to a negative magnetic plate (67), and the positive magnetic plate (66) and the negative magnetic plate (67) are in a repulsive relationship.

3. A roadbed compaction device according to claim 1, characterized in that: The compacting mechanism (9) comprises a rotating motor (91), one side of which is connected to the support plate (8), the output end of which passes through the inner cavity of the support plate (8) and is connected to an elliptical disk (92), one end of which is connected to a rotating rod (93), a movable rod (94) is sleeved on the rotating rod (93), and the bottom of the movable rod (94) is connected to the inner cavity of one of the support rods (12) via an axle pin.

4. A roadbed compaction device according to claim 1, characterized in that: The inner cavities of the two support rods (12) are each sleeved with a movable column (13), and both ends of the movable column (13) are connected to the inner cavity of the support shell (10). The movable column (13) is each sleeved with a spring (14), and both ends of the spring (14) are connected to the inner cavity of the support shell (10) and the two ends of the support rod (12).

5. A roadbed compaction device according to claim 1, characterized in that: Both ends of the support shell (10) are connected to positioning blocks (15), both sides of the positioning blocks (15) are connected to sliding rods (16), a sliding sleeve (17) is sleeved on the sliding rod (16), and one side of the sliding sleeve (17) is connected to the support rod (12).

6. A roadbed compaction device according to claim 1, characterized in that: One side of the bottom plate (1) is connected to a reinforcement strip (18), and one side of the reinforcement strip (18) is connected to a support plate (8).

7. A roadbed compaction device according to claim 1, characterized in that: The four corners of the bottom of the base plate (1) are connected to support blocks (19), the inner cavities of the support blocks (19) are connected to transmission rods (20), and both sides of the two transmission rods (20) are connected to rollers (21).

8. A roadbed compaction device according to claim 7, characterized in that: A fixing sleeve (22) is sleeved on the transmission rod (20), and one side of the fixing sleeve (22) is connected to the bottom plate (1).

9. A roadbed compaction device according to claim 1, characterized in that: Both sides of the roller (4) are connected to fixed plates (23) via rotating shafts, the top of the fixed plates (23) is connected to the bottom plate (1), and one side of the two fixed plates (23) is connected to a reinforcement block (24), and the top of the reinforcement block (24) is connected to the bottom plate (1).

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