Asphalt compaction device based on road repair

Abstract

The utility model discloses an asphalt compaction device based on road repair, and particularly relates to the field of road repair. The movable compaction mechanism comprises a bearing sleeving the outer side of the straight shaft, extension rods are fixedly connected to two sides of the bearing, an extension hydraulic rod is fixedly connected to one side of each extension rod, a cross rod is fixedly connected to one end of each extension hydraulic rod, two side rods are fixedly connected to the bottom of the cross rod, a rotating shaft is fixedly connected to one side of each side rod, and a compaction rolling shaft sleeves the outer side of the rotating shaft. Compared with the prior art, the movable compaction mechanism is arranged, so that the direction can be flexibly adjusted, the extension rod can rotate along with the bearing and push the cross rod along the hydraulic rod by sleeving the bearing on the outer side of the straight shaft corresponding to the corner of the asphalt pavement, and the rotating shaft is fixedly connected in the side rod at the bottom of the cross rod; and therefore, the compaction rolling shaft can perform reciprocating rolling compaction on the asphalt surface, and the problem that compaction operation is inconvenient to perform at the corners of the asphalt pavement is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of road repair, and more specifically, to an asphalt compacting device for road repair. Background Art

[0002] Asphalt pavement refers to various types of pavement paved with road asphalt materials mixed into mineral materials. Asphalt binder improves the ability of paving aggregate to resist damage to the road surface caused by traffic and natural factors, making the road surface smooth, dust-free, impermeable and durable. Therefore, asphalt pavement is the most widely used high-grade pavement in road construction.

[0003] However, in actual use, most of the existing compacting devices cannot flexibly turn or adjust the angle, and cannot fully compact the asphalt at the corners of the asphalt pavement. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides an asphalt compacting device for road repair to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An asphalt compacting device for road repair comprises a top plate, a straight shaft is fixedly connected to the bottom of the top plate, and a movable compacting mechanism is arranged outside the straight shaft;

[0007] The movable compacting mechanism includes a bearing sleeved on the outside of the straight shaft, extension rods are fixedly connected on both sides of the bearing, an extension hydraulic rod is fixedly connected to one side of the extension rod, a cross rod is fixedly connected to one end of the extension hydraulic rod, two side rods are fixedly connected to the bottom of the cross rod, a rotating shaft is fixedly connected to one side of the side rod, a compacting roller is sleeved on the outside of the rotating shaft, an installation groove is provided on the front side of the side rod, a clamping groove is provided at the bottom of the installation groove, the clamping groove is provided on the surface of the side rod, and a quick-drying mechanism is provided on the front side of the side rod.

[0008] As a further description of the above technical solution: the quick-drying mechanism includes a connecting rod movably hinged in the installation groove, and one end of the connecting rod is fixedly connected to an extension plate.

[0009] As a further description of the above technical solution: a clamping block is fixedly connected to one side of the extension plate, and the clamping block is clamped in the clamping slot.

[0010] As a further description of the above technical solution: an electric heater is fixedly connected to the bottom of the extension plate, and the cross-sectional shape of the electric heater is set to be a trapezoid.

[0011] As a further description of the above technical solution: a fixing block is fixedly provided at the bottom of the straight shaft, and a bottom plate is fixedly connected to the bottom of the fixing block.

[0012] As a further description of the above technical solution: a plurality of electric telescopic rods are fixedly connected to the bottom of the base plate, and a load-bearing block is fixedly connected to the bottom of the electric telescopic rods.

[0013] As a further description of the above technical solution: the connecting rod is set to be cylindrical in shape, and the load-bearing block is set to be a rectangular parallelepiped in shape.

[0014] Technical effects and advantages of the utility model:

[0015] 1. By setting up a movable compaction mechanism, compared with the existing technology, the direction can be flexibly adjusted. Corresponding to the corners of the asphalt pavement, the bearing is sleeved on the outer side of the straight shaft to realize that the extension rod can rotate with the bearing, and the hydraulic rod pushes the cross bar. The side bar at the bottom of the cross bar is fixedly connected to the rotating shaft, and then the compaction roller can reciprocate and roll on the asphalt surface to compact, solving the problem of inconvenience in compaction operation at the corners of the asphalt pavement;

[0016] 2. By setting up a quick-drying mechanism, compared with the existing technology, the asphalt is heated by an electric heater to shorten the solidification time. The electric heater with a trapezoidal cross-section can expand the heated area of ​​the asphalt, and then the compaction roller performs the compaction operation, which increases the asphalt solidification rate and speeds up the road repair process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the overall back structure of the utility model.

[0019] Figure 3 It is a structural schematic diagram of the movable compacting mechanism of the utility model.

[0020] Figure 4 It is a schematic diagram of the exploded structure of the movable compacting mechanism of the utility model.

[0021] Figure 5 It is a partial structural schematic diagram of the fixing block of the utility model.

[0022] Figure 6 It is a schematic diagram of the exploded structure of the fixing block part of the utility model.

[0023] The accompanying drawings are marked as follows: 1. top plate; 2. straight shaft; 3. bearing; 4. extension rod; 5. hydraulic rod; 6. cross bar; 7. side rod; 8. rotating shaft; 9. compacting roller; 10. mounting groove; 11. clamping groove; 12. connecting rod; 13. extension plate; 14. clamping block; 15. electric heater; 16. fixing block; 17. bottom plate; 18. electric telescopic rod; 19. load-bearing block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The embodiment of the present application discloses an asphalt compacting device for road repair, comprising a top plate 1, a straight shaft 2 is fixedly connected to the bottom of the top plate 1, and a movable compacting mechanism is arranged outside the straight shaft 2;

[0026] The movable compaction mechanism includes a bearing 3 sleeved on the outside of the straight shaft 2, extension rods 4 are fixedly connected on both sides of the bearing 3, an extension hydraulic rod 5 is fixedly connected to one side of the extension rod 4, a cross bar 6 is fixedly connected to one end of the extension hydraulic rod 5, two side rods 7 are fixedly connected to the bottom of the cross bar 6, a rotating shaft 8 is fixedly connected to one side of the side rod 7, a compaction roller 9 is sleeved on the outside of the rotating shaft 8, an installation groove 10 is opened on the front side of the side rod 7, a card slot 11 is opened at the bottom of the installation groove 10, the card slot 11 is opened on the surface of the side rod 7, a quick-drying mechanism is provided on the front side of the side rod 7, and the quick-drying mechanism can be disassembled.

[0027] Reference Figure 1 As shown, the quick-drying mechanism includes a connecting rod 12 movably hinged in the mounting groove 10, and an extension plate 13 is fixedly connected to one end of the connecting rod 12, and the extension plate 13 extends the position of the quick-drying mechanism.

[0028] Reference Figure 1 As shown, a clamping block 14 is fixedly connected to one side of the extension plate 13 , and the clamping block 14 is clamped in the clamping slot 11 . Both the clamping block 14 and the clamping slot 11 are configured to be cylindrical.

[0029] Reference Figure 1 As shown, an electric heater 15 is fixedly connected to the bottom of the extension plate 13, and the cross-sectional shape of the electric heater 15 is set to be trapezoidal. The electric heater 15 with a trapezoidal cross-section can increase the heating area of ​​the asphalt.

[0030] Reference Figure 1 As shown, a fixing block 16 is fixedly provided at the bottom of the straight shaft 2 , and a bottom plate 17 is fixedly connected to the bottom of the fixing block 16 . The fixing block 16 is used to fix the straight shaft 2 .

[0031] Reference Figure 1 As shown, a plurality of electric telescopic rods 18 are fixedly connected to the bottom of the base plate 17, and a load-bearing block 19 is fixedly connected to the bottom of the electric telescopic rod 18, and the load-bearing block 19 balances the overall center of gravity.

[0032] Reference Figure 1 As shown, the connecting rod 12 is configured to be cylindrical, and the load-bearing block 19 is configured to be a cuboid or a rectangle.

[0033] Working principle of the utility model: when in use, pull the extension rod 4, rotate the bearing 3, move the compaction roller 9 to the repairing part, adjust the overall position and height, first adjust the electric telescopic rod 18, adjust the compaction roller 9 to a suitable height above the corner of the repairing position, and then install the quick-drying mechanism. First, hinge the connecting rod 12 in the installation groove 10, and then snap the block 14 on one side of the extension plate 13 into the slot 11, turn on the electric heater 15, and then start the extension hydraulic rod 5. The electric heater 15 covers the top of the asphalt to heat the asphalt and accelerate the solidification of the asphalt. The extension hydraulic rod 5 pushes the cross bar 6, and the side bar 7 at the bottom of the cross bar 6 reciprocates. The compaction roller on the outside of the rotating shaft 8 rotates, and the compaction roller 9 rolls back and forth on the corners of the asphalt pavement to achieve compaction of the asphalt at the corners.

[0034] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An asphalt compacting device for road repair, comprising a top plate (1), characterized in that: A straight shaft (2) is fixedly connected to the bottom of the top plate (1), and a movable compacting mechanism is provided on the outer side of the straight shaft (2); The movable compacting mechanism comprises a bearing (3) sleeved on the outside of the straight shaft (2), both sides of the bearing (3) are fixedly connected with extension rods (4), one side of the extension rod (4) is fixedly connected with an extension hydraulic rod (5), one end of the extension hydraulic rod (5) is fixedly connected with a cross rod (6), the bottom of the cross rod (6) is fixedly connected with two side rods (7), one side of the side rod (7) is fixedly connected with a rotating shaft (8), the outer side of the rotating shaft (8) is sleeved with a compacting roller (9), the front side of the side rod (7) is provided with a mounting groove (10), the bottom of the mounting groove (10) is provided with a clamping groove (11), the clamping groove (11) is provided on the surface of the side rod (7), and the front side of the side rod (7) is provided with a quick-drying mechanism.

2. The asphalt compacting device for road repair according to claim 1, characterized in that: The quick-drying mechanism comprises a connecting rod (12) movably hinged in the mounting groove (10), and one end of the connecting rod (12) is fixedly connected to an extension plate (13).

3. The asphalt compacting device for road repair according to claim 2, characterized in that: A clamping block (14) is fixedly connected to one side of the extension plate (13), and the clamping block (14) is clamped in the clamping slot (11).

4. The asphalt compacting device for road repair according to claim 2, characterized in that: An electric heater (15) is fixedly connected to the bottom of the extension plate (13), and the cross-sectional shape of the electric heater (15) is set to be a trapezoid.

5. The asphalt compacting device for road repair according to claim 1, characterized in that: A fixing block (16) is fixedly provided at the bottom of the straight shaft (2), and a bottom plate (17) is fixedly connected to the bottom of the fixing block (16).

6. The asphalt compacting device for road repair according to claim 5, characterized in that: A plurality of electric telescopic rods (18) are fixedly connected to the bottom of the base plate (17), and a load-bearing block (19) is fixedly connected to the bottom of the electric telescopic rod (18), wherein the load-bearing block (19) is in the shape of a rectangular parallelepiped.

7. The asphalt compacting device for road repair according to claim 2, characterized in that: The connecting rod (12) is configured to be cylindrical in shape.

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