Pavement asphalt sampling device

Abstract

The utility model relates to a pavement asphalt sampling device, and belongs to the technical field of pavement asphalt sampling, the pavement asphalt sampling device comprises a moving frame, two slotted holes are formed in the bottom of the inner side of the moving frame, a sampling mechanism is fixed at the top end of the inner side of the moving frame, and a repairing structure for repairing a pavement is arranged in the slotted hole in the left side; the repairing structure comprises a storage bin, a flattening plate, a fixing column, a repairing pipe fixedly installed at the lower end of the storage bin, a vertical rod fixedly installed at the top end of the flattening plate and a reciprocating structure fixedly installed in the fixing column. According to the pavement asphalt sampling device, by arranging the repairing structure, an asphalt material can be conveyed into a hole formed after sampling, and is flattened and tamped, so that the hole formed after sampling can be repaired, and the influence on the use feeling and the service life of an asphalt pavement is avoided; and the device not only can be used for sampling, but also can be used for repairing, so that the practicability of the device can be effectively enhanced.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of road asphalt sampling, in particular to a road asphalt sampling device. BACKGROUND

[0002] In existing road construction, asphalt roads are the most common and practical roads, and compared with cement roads, the asphalt roads have better flexibility, better shock absorption effect, higher bearing capacity and anti-deformation capacity, and are better choices in modern road construction.

[0003] When the asphalt road is completed and maintained, the quality, water permeability, compaction degree and flatness of the asphalt road need to be detected, so the asphalt on the road surface needs to be sampled. A road asphalt sampling and detecting device is disclosed in Chinese Patent (Publication No. CN215573861U), which can adsorb the gas generated in the sampling process to avoid harm to the health of the workers. However, the asphalt road surface cannot be repaired after sampling in the above-mentioned document. Since the asphalt road surface is sampled by punching in the above-mentioned document, it is necessary to damage the asphalt road, which causes the asphalt road surface to have pits and bumps, thereby reducing the comfort of the asphalt road surface in use and affecting the service life of the asphalt road surface. CONTENT OF THE UTILITY MODEL

[0004] In view of the defects of the prior art, the application provides a road asphalt sampling device, which has the advantages of convenient repair and solves the problem of inconvenient repair.

[0005] To achieve the above-mentioned purpose, the application provides the following technical scheme: a road asphalt sampling device, comprising a moving frame, two slot holes are formed in the bottom of the inner side of the moving frame, a sampling mechanism is fixed to the top end of the inner side of the moving frame, a repair structure for repairing the road surface is arranged in the inner side of the left slot hole.

[0006] The repair structure comprises a storage bin, a flattening plate, a fixed column, a repair pipe fixedly installed at the lower end of the storage bin, a vertical rod fixedly installed at the top end of the flattening plate and a reciprocating structure fixedly installed in the fixed column.

[0007] The above-mentioned technical scheme enables the device to sample the asphalt road surface and repair the holes caused by sampling.

[0008] Further, the storage bin is fixed to the inner side of the left slot hole, the lower end of the storage bin is in communication with the top end of the repair pipe, and the outer surface of the repair pipe is fixed with a valve.

[0009] The patching pipe can pass through the inside of the moving frame through the storage bin, so that the patching pipe can pour asphalt material into the hole caused by sampling; the material in the storage bin can flow into the patching pipe and then into the sampling hole; and the material in the storage bin is not easy to flow out of the patching pipe.

[0010] Further, the flattening plate is slidingly connected to the inside of the left slot hole, and the fixed column is fixed to the bottom of the inner cavity of the moving frame.

[0011] The flattening plate can pass through the inside of the moving frame through the left slot hole, so that the flattening plate can contact the asphalt pavement, and the flattening plate can compact and flatten the asphalt material in the sampling hole.

[0012] Further, the reciprocating structure includes a moving plate slidingly connected to the inside of the fixed column, the front and rear walls of the moving plate are fixed with sliding blocks, the rear wall of the moving plate is engaged with a drive gear for driving the moving plate to move up and down, the inside of the drive gear is fixed with a rotating rod, one end of the rotating rod away from the drive gear is fixed with a motor, and the left wall of the moving plate is fixed with a connecting plate.

[0013] The flattening plate can move up and down, so that the flattening plate can move out of the left slot hole and contact the sampling end of the asphalt pavement, so that the flattening plate can compact and flatten the asphalt material in the sampling hole.

[0014] Further, the top end of the fixed column is provided with a through hole for the moving plate to pass through and slide inside.

[0015] The moving plate can move into or out of the inside of the fixed column through the through hole, so as to increase the moving range of the moving plate up and down, so as to prevent the moving range of the moving plate from being limited when the moving plate moves due to the limited space in the inside of the fixed column.

[0016] Further, the rear wall of the moving plate is provided with a plurality of tooth grooves for engaging with the drive gear, and the modulus of the drive gear and the plurality of tooth grooves is the same.

[0017] The drive gear can engage with the moving plate through the plurality of tooth grooves, so that the drive gear can drive the moving plate to move up and down when the drive gear rotates.

[0018] Further, the front and rear walls of the inner cavity of the fixed column are provided with sliding grooves, and the two sliding blocks are located inside the sliding grooves and are slidingly connected thereto.

[0019] The technical scheme is adopted, the sliding block can slide on the inner cavity wall of the fixed column through the sliding groove, the two sliding blocks can limit the moving plate to prevent the moving plate from moving out of the fixed column.

[0020] Further, the left side wall of the fixed column is provided with a long hole for the connecting plate to penetrate and slide inside, and the end of the connecting plate away from the moving plate is fixed to the right side wall of the vertical rod.

[0021] The technical scheme is adopted, the connecting plate can penetrate out of the inside of the fixed column through the long hole, so that the connecting plate can be connected with the vertical rod, the vertical rod and the moving plate are connected together through the connecting plate, and the moving plate can drive the vertical rod to move up and down when the moving plate moves up and down, so that the vertical rod can drive the pressing plate to move up and down inside the left side slot hole, so that the pressing plate can press and compact the asphalt material in the sampling hole.

[0022] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0023] The road asphalt sampling device can transport and compact the asphalt material in the hole caused by sampling through the repair structure, thereby repairing the hole caused by sampling, avoiding affecting the use feeling and use mission of the asphalt pavement, and making the device not only capable of sampling but also capable of repairing, thereby effectively enhancing the practicality. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The figure is a structural schematic view of the present application;

[0025] Figure 2 The figure is a structural schematic view of the storage bin and the repair pipe of the present application;

[0026] Figure 3 The figure is a structural schematic view of the moving plate and the drive gear of the present application.

[0027] In the figure: 1, moving frame; 2, slot hole; 3, sampling mechanism; 41, storage bin; 42, repair pipe; 43, pressing plate; 44, vertical rod; 45, fixed column; 46, moving plate; 47, sliding block; 48, drive gear; 49, rotating rod; 410, motor; 411, connecting plate. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0029] Please see Figure 1 The asphalt pavement sampling device in the embodiment comprises a moving frame 1, two slot holes 2 are formed in the bottom of the inner side of the moving frame 1, a sampling mechanism 3 is fixed to the top end of the inner side of the moving frame 1, and a repairing mechanism for repairing the pavement is arranged in the inner side of the left slot hole 2.

[0030] Moreover, the sampling mechanism 3 can penetrate into the inner side of the moving frame 1 through the right slot hole 2, so that the sampling mechanism 3 can perform the sampling work on the asphalt pavement, and the repairing mechanism can penetrate into the inner side of the moving frame 1 through the left slot hole 2, so that the repairing mechanism can repair the holes caused by the sampling on the asphalt pavement.

[0031] In addition, pulleys are fixed around the lower end of the moving frame 1, and a handrail is fixed to the left end of the moving frame 1, so that the sampling personnel can push the moving frame 1 by the four pulleys and the handrail, and the sampling mechanism 3 and the repairing mechanism can be sequentially moved to the top end of the sampling position of the asphalt pavement, so that the sampling mechanism 3 and the repairing mechanism can sequentially perform the sampling work and the repairing work on the asphalt pavement.

[0032] Please see Figures 1 to 3 The repairing mechanism in the embodiment comprises a storage bin 41, a flattening plate 43, a fixed column 45, a repairing pipe 42 fixedly installed at the lower end of the storage bin 41, a vertical rod 44 fixedly installed at the top end of the flattening plate 43, and a reciprocating structure fixedly installed in the inner side of the fixed column 45.

[0033] The storage bin 41 is fixed to the inner side of the left slot hole 2, so that the repairing pipe 42 can penetrate into the inner side of the moving frame 1 through the storage bin 41, so that the repairing pipe 42 can pour the asphalt material into the hole caused by the sampling, the lower end of the storage bin 41 is communicated with the top end of the repairing pipe 42, so that the material in the storage bin 41 can flow into the repairing pipe 42 and then flow into the sampling hole, and a valve is fixed to the outer surface of the repairing pipe 42, so that the material in the storage bin 41 can not easily flow out of the repairing pipe 42.

[0034] Moreover, the flattening plate 43 is slidingly connected to the inner side of the left slot hole 2, the fixed column 45 is fixed to the bottom of the inner cavity of the moving frame 1, and the flattening plate 43 can penetrate into the inner side of the moving frame 1 through the left slot hole 2, so that the flattening plate 43 can contact the asphalt pavement, and the flattening plate 43 can tamp and flatten the asphalt material in the sampling hole.

[0035] Please see Figure 1 and Figure 3The reciprocating structure in the embodiment includes a moving plate 46 sliding inside the fixed column 45, both front and back walls of the moving plate 46 are fixed with sliding blocks 47, the back wall of the moving plate 46 is engaged with a driving gear 48 for driving the moving plate 46 to move up and down, the inner side of the driving gear 48 is fixed with a rotating rod 49, the end of the rotating rod 49 away from the driving gear 48 is fixed with a motor 410, and the left wall of the moving plate 46 is fixed with a connecting plate 411.

[0036] Secondly, the top end of the fixed column 45 is provided with a through hole for the moving plate 46 to pass through and slide inside, the moving plate 46 can move into or out of the inside of the fixed column 45 through the through hole, so as to increase the moving range of the moving plate 46 up and down, so as to prevent the moving range of the moving plate 46 from being limited when the moving plate 46 moves due to the limited space inside the fixed column 45.

[0037] Meanwhile, the back wall of the moving plate 46 is provided with a plurality of tooth grooves for engaging with the driving gear 48, the driving gear 48 has the same modulus as the plurality of tooth grooves, the driving gear 48 can engage with the moving plate 46 by engaging with the plurality of tooth grooves, so that the driving gear 48 can drive the moving plate 46 to move up and down when the driving gear 48 rotates.

[0038] Moreover, the end of the motor 410 away from the rotating rod 49 is fixed on the right wall of the inner cavity of the fixed column 45, so that the motor 410 can stably drive the driving gear 48 to rotate inside the fixed column 45 through the rotating rod 49.

[0039] In addition, both the front and back walls of the inner cavity of the fixed column 45 are provided with sliding grooves, both sliding blocks 47 are located inside the sliding grooves and are in sliding connection with the sliding grooves, so that the sliding blocks 47 can slide on the inner cavity wall of the fixed column 45 through the sliding grooves, that is, both sliding blocks 47 can limit the moving plate 46, so as to prevent the moving plate 46 from moving out of the inside of the fixed column 45 when moving up.

[0040] In addition, the left wall of the fixed column 45 is provided with a long hole for the connecting plate 411 to pass through and slide inside, the end of the connecting plate 411 away from the moving plate 46 is fixed on the right wall of the vertical rod 44, so that the connecting plate 411 can pass through the inside of the fixed column 45 through the long hole, so that the connecting plate 411 can be connected with the vertical rod 44, the vertical rod 44 and the moving plate 46 are connected together through the connecting plate 411, so that the vertical rod 44 can be driven to move up and down by the connecting plate 411 when the moving plate 46 moves up and down, so that the vertical rod 44 can drive the pressing plate 43 to move up and down inside the left slot hole 2.

[0041] It should be noted that the sampling mechanism 3 and the electronic components appearing in the text are all known to the public in the prior art, and the control mode of the present embodiment is controlled by a controller. The electrical components appearing in the text are connected with the controller and the power supply. The control circuit of the controller can be realized by simple programming by those skilled in the art. The power supply is also commonly known in the art. Therefore, the control mode and circuit connection of the present utility model will not be explained in detail.

[0042] The working principle of the above embodiment is:

[0043] In use, the staff moves the moving frame 1 to the sampling position by the handrails and four pulleys, and corresponds the right slot hole 2 with the asphalt pavement sampling end, so that the sampling mechanism 3 can be moved out of the right slot hole 2, contacted with the asphalt pavement and drilled to sample. When the sampling mechanism 3 finishes sampling, the left slot hole 2 is moved to the sampling end, and the repair pipe 42 is corresponded with the sampling hole, so that the valve can be opened, the asphalt material in the storage bin 41 can flow out through the repair pipe 42, and flow into the sampling hole, so that the hole caused by sampling on the asphalt pavement can be filled.

[0044] The moving frame 1 is moved again, the pressing plate 43 is corresponded with the sampling position, the output end of the motor 410 drives the rotating rod 49 to rotate, the rotating rod 49 drives the driving gear 48 to rotate in the fixed column 45, the driving gear 48 is engaged with the rear wall of the moving plate 46 through a plurality of tooth grooves, so that the driving gear 48 can drive the moving plate 46 to move downward, the moving plate 46 gradually moves into the fixed column 45, the connecting plate 411 is driven to move, the vertical rod 44 is driven to move downward by the connecting plate 411, so that the vertical rod 44 can drive the pressing plate 43 to move out of the left slot hole 2 and contact with the sampling end, the pressing plate 43 can tamp and flatten the sampling end, so that the hole caused by sampling can be repaired, the device can sample the asphalt pavement and repair the hole caused by sampling.

Claims

1. A road asphalt sampling device comprising a mobile frame (1), characterized in that: The bottom of the inner side of the moving frame (1) is provided with two slot holes (2), the top of the inner side of the moving frame (1) is fixed with a sampling mechanism (3), the inside of the slot hole (2) on the left side is provided with a repairing structure for repairing the road surface. The repairing structure comprises a storage bin (41), a flattening plate (43), a fixed column (45), a repairing pipe (42) fixedly installed at the lower end of the storage bin (41), a vertical rod (44) fixedly installed at the top of the flattening plate (43) and a reciprocating structure fixedly installed in the fixed column (45).

2. A pavement asphalt sampling device according to claim 1, wherein: The storage bin (41) is fixed to the inner side of the left slot hole (2), the lower end of the storage bin (41) is in communication with the top end of the repairing pipe (42), and the outer surface of the repairing pipe (42) is fixed with a valve.

3. The pavement asphalt sampling device of claim 1, wherein: The flattening plate (43) is slidingly connected to the inner side of the left slot hole (2), and the fixed column (45) is fixed to the bottom of the inner cavity of the moving frame (1).

4. The pavement asphalt sampling device of claim 1, wherein: The reciprocating structure comprises a moving plate (46) sliding in the fixed column (45), the front and rear walls of the moving plate (46) are fixed with sliding blocks (47), the rear wall of the moving plate (46) is engaged with a drive gear (48) for driving the moving plate (46) to move up and down, the inner side of the drive gear (48) is fixed with a rotating rod (49), one end of the rotating rod (49) away from the drive gear (48) is fixed with a motor (410), and the left wall of the moving plate (46) is fixed with a connecting plate (411).

5. A pavement asphalt sampling device according to claim 4, wherein: The top end of the fixed column (45) is provided with a through hole for the moving plate (46) to pass through and slide in.

6. A pavement asphalt sampling device according to claim 4, wherein: The rear wall of the moving plate (46) is provided with a plurality of tooth grooves for engaging with the drive gear (48), and the modulus of the drive gear (48) and the plurality of tooth grooves is the same.

7. A pavement asphalt sampling device according to claim 4, wherein: The front and rear walls of the inner cavity of the fixed column (45) are provided with sliding grooves, and the two sliding blocks (47) are located in the sliding grooves and are slidingly connected therewith.

8. The pavement asphalt sampling device of claim 4, wherein: The left wall of the fixed column (45) is provided with a long hole for the connecting plate (411) to pass through and slide in, and one end of the connecting plate (411) away from the moving plate (46) is fixed to the right wall of the vertical rod (44).

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