Asphalt tiling device for municipal road construction

Abstract

The utility model discloses an asphalt tiling device for municipal road construction, and relates to the technical field of road construction. The asphalt tiling device for municipal road construction comprises a cart and a box body, the box body is installed at the top of the cart, an adjusting mechanism is arranged in the box body, a discharging hopper is installed at the bottom of the cart, a spiral guide rod is rotationally connected to the interior of the discharging hopper, a servo motor is fixedly installed on one side of the discharging hopper, and the servo motor is fixedly connected to the bottom of the cart. The output end of the servo motor is fixedly connected with the spiral guide rod; the box body comprises a feeding hopper and a discharging port, the feeding hopper is installed on the top of the cart, the limiting pieces are stretched to be separated from the inserting holes, limiting of the rectangular plates is relieved, at the moment, the rectangular plates are pulled, the installation plate and the four rectangular plates can be driven to move along the sliding grooves in the inner wall of the cart, and the feeding hopper is installed on the top of the cart. At the moment, the heights of the scraping mechanism and the grinding roller mounted at the bottom of the mounting plate can be freely adjusted, and then the asphalt paving thickness can be adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to road construction technical field, concretely is municipal road construction is with pitch paving device. BACKGROUND

[0002] Pitch is by the black brown complex mixture of different molecular weight's hydrocarbon and its nonmetal derivative, present patent a kind of road engineering pavement pitch, patent publication number CN202321696423.2 including first box, the lower surface of first box is equipped with roll structure, the inner chamber of first box is provided with inner plate, the side wall of inner plate and the inner chamber of first box clearance fit, the side wall of inner plate is fixedly connected with vibration motor, the upper surface of inner plate is fixedly connected with baffle symmetrically, the side wall of baffle and the inner wall of first box clearance fit. Paving is important step in the process of asphalt pavement construction, it ensures the flatness and uniformity of the laid asphalt concrete, thereby providing good foundation for subsequent compaction work, with the advantages of rapid construction and repair, if road surface appears damage or needs maintenance, local repair can also be carried out faster, the asphalt concrete after uniform paving has good durability and impact resistance, can prolong the service life of road surface, ensure road surface durability and safety.

[0003] For the above related technology, the inventor believes that the following defects exist: although the roll structure can pave the asphalt concrete, ensure the flatness of the entire road surface, but it cannot adjust and control the thickness of the pitch paving, affect the stability and comfort of driving, therefore we propose a kind of municipal road construction pitch paving device to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the defects of the prior art, the utility model provides a pitch paving device for municipal road construction, which solves the problem that the thickness of the pitch paving cannot be adjusted and controlled in the above-mentioned patent, and the stability and comfort of driving are easily affected.

[0005] To achieve the above object, the utility model realizes the following technical scheme: a pitch paving device for municipal road construction, comprising a cart and a box, the box is installed on the top of the cart, and an adjusting mechanism is arranged in the box, a discharge hopper is installed on the bottom of the cart, a spiral material guiding rod is rotatably connected in the discharge hopper, a servo motor is fixedly installed on one side of the discharge hopper, and the output end of the servo motor is fixedly connected with the spiral material guiding rod.

[0006] The box comprises a feeding hopper and a discharge port, the feeding hopper is installed on the top of the trolley, the discharge port is communicated with the discharge hopper, the bottom of the adjusting mechanism is fixedly connected with a mounting plate, the bottom of the mounting plate is provided with a scraping mechanism, a roller and a scraper, the inner side of the scraper is matched with the outer side of the roller.

[0007] Preferably, the adjusting mechanism comprises four guide rods and a rectangular plate, the four guide rods and the rectangular plate are all installed on the top of the mounting plate, and the inside of the trolley is provided with four sliding grooves with the same size as the four guide rods and the rectangular plate, the four guide rods and the rectangular plate are all inserted into the sliding grooves.

[0008] Preferably, the top of the trolley and outside the rectangular plate are fixedly connected with a positioning plate, and a plurality of insertion holes are linearly arranged on one side of the rectangular plate, and a limiting piece is installed on the inner wall of the positioning plate, and the rectangular plate is fixed in the trolley through the limiting piece.

[0009] Preferably, the limiting piece comprises a through groove, the through groove is provided on the inner wall of the positioning plate, a plug rod is inserted into the inner wall of the through groove, and a limiting ring is fixedly connected to the outer part of the plug rod and the inner wall of the through groove.

[0010] Preferably, a spring is fixedly connected to one side of the limiting ring and inside the through groove, and the outer diameter value of the inner wall of the plug rod is matched with the inner diameter value of the plurality of insertion holes.

[0011] Preferably, the scraping mechanism comprises a guide block and a leveling plate, the guide block is fixedly installed on the bottom of the mounting plate, and the guide block and the leveling plate are connected through an elastic piece, and an arc-shaped plate is fixedly installed on the left side of the leveling plate.

[0012] Preferably, a touch all-in-one machine is embeddedly installed on one side of the box, and the touch all-in-one machine is electrically connected with the servo motor through wires.

[0013] Beneficial effects

[0014] The utility model provides a kind of asphalt paving device for municipal highway construction. Compared with prior art, the following beneficial effects are achieved:

[0015] The asphalt paving device for municipal highway construction, by stretching the limiting piece to make it separate from the insertion hole, the rectangular plate is released from the limiting, at this time, pulling the rectangular plate can drive the mounting plate and the four rectangular plates to move along the sliding groove of the inner wall of the trolley, at this time, the height of the scraping mechanism and the roller installed at the bottom of the mounting plate can be freely adjusted, and thus the thickness of the asphalt paving can be adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is the inside structure schematic view of the box of the utility model;

[0018] Figure 3 It is the partial section schematic view of the utility model;

[0019] Figure 4 It is the utility model Figure 3 It is the enlarged structure schematic view of A place in the middle.

[0020] In the drawing: 1, trolley; 2, box; 21, feed hopper; 22, discharge port; 3, adjusting mechanism; 4, touch control all-in-one machine; 5, discharge hopper; 6, servo motor; 7, scraping mechanism; 8, roller; 9, spiral material guide rod; 10, scraper; 11, mounting plate; 12, guide rod; 13, rectangular plate; 14, guide block; 15, flattening plate; 16, arc plate; 17, positioning plate; 171, through slot; 172, insertion rod; 173, limiting ring; 174, spring; 18, insertion hole. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of asphalt paving device for municipal highway construction, including trolley 1 and box 2, box 2 is installed on the top of trolley 1, and the inside of box 2 is provided with adjusting mechanism 3, the bottom of trolley 1 is installed with discharge hopper 5, spiral material guide rod 9 is rotatably connected in the inside of discharge hopper 5, servo motor 6 is fixedly installed on the side of discharge hopper 5, and the output end of servo motor 6 is fixedly connected with spiral material guide rod 9;Box 2 includes feed hopper 21 and discharge port 22, feed hopper 21 is installed on the top of trolley 1, discharge port 22 is communicated with discharge hopper 5, and the bottom of adjusting mechanism 3 is fixedly connected with mounting plate 11, and the bottom of mounting plate 11 is provided with scraping mechanism 7, roller 8 and scraper 10, and the inside of scraper 10 is attached to the outside of roller 8.

[0023] The box 2, the adjusting mechanism 3 and the discharge hopper 5 can be installed through the trolley 1. The inside of the discharge hopper 5 is rotationally connected with the spiral material guide rod 9, one side of the discharge hopper 5 is fixedly installed with the servo motor 6, the output end of the servo motor 6 is fixedly connected with the spiral material guide rod 9, so that when paving asphalt, the servo motor 6 is started to drive the spiral material guide rod 9 to rotate, and under the action of the spiral material guide rod 9, the asphalt in the discharge hopper 5 can be uniformly discharged. At the same time, the adjusting mechanism 3 is adjusted, the height of the scraping mechanism 7 and the roller 8 and the ground is adjusted, so that the scraping mechanism 7 can flatten the falling asphalt, and the roller 8 can compact the paved asphalt, so that the thickness of the asphalt paving can be adjusted. And because the inner side of the scraper 10 is in close contact with the outer side of the roller 8, the asphalt can be prevented from adhering to the roller 8 through the scraper 10, thereby avoiding waste.

[0024] Referring to Figure 1 , Figure 3 The adjusting mechanism 3 includes four guide rods 12 and a rectangular plate 13. The four guide rods 12 and the rectangular plate 13 are installed on the top of the mounting plate 11. The inside of the trolley 1 is provided with a sliding groove of the same size as the four guide rods 12 and the rectangular plate 13. The four guide rods 12 and the rectangular plate 13 are inserted into the sliding groove. The top of the trolley 1 and outside the rectangular plate 13 are fixedly connected with a positioning plate 17. The side of the rectangular plate 13 is linearly arrayed with a plurality of insertion holes 18. The inner wall of the positioning plate 17 is provided with a limiting piece. The rectangular plate 13 is fixed in the trolley 1 through the limiting piece.

[0025] The four guide rods 12 and the rectangular plate 13 in the adjusting mechanism 3 can be used to install the scraping mechanism 7 and the roller 8. The inside of the trolley 1 is provided with a sliding groove of the same size as the four guide rods 12 and the rectangular plate 13. The side of the rectangular plate 13 is linearly arrayed with a plurality of insertion holes 18. The inner wall of the positioning plate 17 is provided with a limiting piece. The rectangular plate 13 is fixed in the trolley 1 through the limiting piece. By pulling the limiting piece out of the insertion hole 18, the rectangular plate 13 can be released from the limiting position. The operator can pull the rectangular plate 13 to drive the mounting plate 11 and the four rectangular plates 13 to move along the sliding groove in the inner wall of the trolley 1. The height of the scraping mechanism 7 and the roller 8 installed at the bottom of the mounting plate 11 can be freely adjusted, and the thickness of the asphalt paving can be adjusted.

[0026] Referring to Figure 3 , Figure 4 The limiting piece includes a through slot 171 provided in the inner wall of the positioning plate 17. The inner wall of the through slot 171 is inserted with a plug rod 172. The outer part of the plug rod 172 and the inner wall of the through slot 171 are fixedly connected with a limiting ring 173. One side of the limiting ring 173 and the inside of the through slot 171 are fixedly connected with a spring 174. The outer diameter of the inner wall of the plug rod 172 and the inner diameter of the plurality of insertion holes 18 are matched.

[0027] The limiting piece 171 can be used to install the insertion rod 172, the limiting ring 173 and the spring 174. The limiting piece 171 is arranged on the inner wall of the positioning plate 17, and the outer diameter of the insertion rod 172 is matched with the inner diameter of the insertion hole 18. When the insertion rod 172 is pulled outwards, the limiting ring 173 is driven to slide along the inner wall of the limiting piece 171, the spring 174 is compressed, and the insertion rod 172 is separated from the insertion hole 18. Thus, the rectangular plate 13 is released from the limiting. At this time, the operator can pull the rectangular plate 13 to drive the mounting plate 11 and the four rectangular plates 13 to move along the sliding groove in the inner wall of the trolley 1. Thus, the height of the scraping mechanism 7 and the roller 8 installed on the bottom of the mounting plate 11 can be adjusted, and the paving thickness of the asphalt can be adjusted.

[0028] Referring to Figure 1 , Figure 3 The scraping mechanism 7 comprises the guide block 14 and the paving plate 15. The guide block 14 is fixedly installed on the bottom of the mounting plate 11, and the guide block 14 and the paving plate 15 are connected by the elastic member. The left side of the paving plate 15 is fixedly installed with the arc-shaped plate 16.

[0029] The paving plate 15 in the scraping mechanism 7 can be used to install the arc-shaped plate 16. The guide block 14 and the paving plate 15 are connected by the elastic member. After the asphalt in the box 2 is poured, the asphalt is paved on the paving plate 15 and the arc-shaped plate 16, and the roller 8 can be used to compact the paved asphalt.

[0030] Referring to Figure 1 , Figure 2 The touch all-in-one machine 4 is embeddedly installed on one side of the box 2, and the touch all-in-one machine 4 is electrically connected with the servo motor 6 through the wire.

[0031] The touch all-in-one machine 4 can be used to start the servo motor 6 to drive the spiral material guide rod 9 to rotate. Under the action of the spiral material guide rod 9, the asphalt can be uniformly dropped from the discharge hopper 5, and the thickness and uniformity of the asphalt can be controlled.

[0032] In operation, the box 2, the adjusting mechanism 3 and the discharge hopper 5 can be installed by the trolley 1. The discharge hopper 5 is rotatably connected with the spiral material guide rod 9, and the servo motor 6 is fixedly installed on one side of the discharge hopper 5. The output end of the servo motor 6 is fixedly connected with the spiral material guide rod 9. When the asphalt is paved, the servo motor 6 is started to drive the spiral material guide rod 9 to rotate. Under the action of the spiral material guide rod 9, the asphalt can be uniformly dropped from the discharge hopper 5. The adjusting mechanism 3 is adjusted, the height of the scraping mechanism 7 and the roller 8 relative to the ground is adjusted, the asphalt is paved by the scraping mechanism 7, and the paved asphalt is compacted by the roller 8. Thus, the paving thickness of the asphalt can be adjusted. Since the inner side of the scraper 10 is matched with the outer side of the roller 8, the asphalt can be prevented from adhering to the roller 8, and waste can be avoided.

[0033] Through the four guide rods 12 and the rectangular plate 13 in the adjusting mechanism 3, the scraping mechanism 7 and the roller 8 can be installed. Since the inside of the cart 1 is provided with a sliding groove with the same size as the four guide rods 12 and the rectangular plate 13, and the linear array of one side of the rectangular plate 13 has a plurality of jacks 18, the inner wall of the positioning plate 17 is provided with a limiting piece, and the rectangular plate 13 is fixed in the cart 1 through the limiting piece, so that the rectangular plate 13 is released from the limiting piece by pulling the limiting piece out of the jack 18, the operator can pull the rectangular plate 13, which can drive the mounting plate 11 and the four rectangular plates 13 to move along the sliding groove of the inner wall of the cart 1, and then the height of the scraping mechanism 7 and the roller 8 installed at the bottom of the mounting plate 11 can be freely adjusted to adjust the thickness of the asphalt paving.

[0034] Through the through slot 171 in the limiting piece, the plug rod 172, the limiting ring 173 and the spring 174 can be installed. Since the through slot 171 is provided on the inner wall of the positioning plate 17, and the outer diameter of the inner wall of the plug rod 172 is matched with the inner diameter of the plurality of jacks 18, the plug rod 172 is pulled outwards to drive the 103, the spring 174 is compressed, and the plug rod 172 is slid along the inner wall of the through slot 171, so that the plug rod 172 is separated from the jack 18, and then the rectangular plate 13 is released from the limiting piece. At this time, the operator can pull the rectangular plate 13, which can drive the mounting plate 11 and the four rectangular plates 13 to move along the sliding groove of the inner wall of the cart 1, and then the height of the scraping mechanism 7 and the roller 8 installed at the bottom of the mounting plate 11 can be adjusted to adjust the thickness of the asphalt paving.

[0035] Through the scraping mechanism 7 in the paving plate 15, the arc-shaped plate 16 can be installed. Since the guide block 14 and the paving plate 15 are connected through the elastic piece, after the asphalt in the box 2 is fed, the asphalt will be paved on the paving plate 15 and the arc-shaped plate 16, and the roller 8 can compact the paved asphalt.

[0036] In summary, the adjusting mechanism 3 of the device can adjust the height of the scraping mechanism 7 and the roller 8 and the ground, and make the scraping mechanism 7 pave the fallen asphalt, and the roller 8 compact the paved asphalt, and then adjust the thickness of the asphalt paving.

[0037] Meanwhile, the contents not described in detail in the specification are all prior art known to those skilled in the art.

Claims

1. A municipal highway construction asphalt paving device comprising a trolley (1) and a box (2), characterized in that: The box (2) is installed on the top of the trolley (1), and the inside of the box (2) is provided with an adjusting mechanism (3), the bottom of the trolley (1) is provided with a discharge hopper (5), the inside of the discharge hopper (5) is rotatably connected with a spiral guide rod (9), one side of the discharge hopper (5) is fixedly installed with a servo motor (6), and the output end of the servo motor (6) is fixedly connected with the spiral guide rod (9); The box (2) comprises a feeding hopper (21) and a discharge port (22), the feeding hopper (21) is installed on the top of the trolley (1), the discharge port (22) is communicated with the discharge hopper (5), and the bottom of the adjusting mechanism (3) is fixedly connected with a mounting plate (11), the bottom of the mounting plate (11) is provided with a scraping mechanism (7), a roller (8) and a scraper (10), and the inner side of the scraper (10) is in close contact with the outer side of the roller (8).

2. The asphalt paving device for municipal road construction according to claim 1, characterized in that: The adjusting mechanism (3) comprises four guide rods (12) and a rectangular plate (13), the four guide rods (12) and the rectangular plate (13) are installed on the top of the mounting plate (11), and the inside of the trolley (1) is provided with a sliding groove with the same size as the four guide rods (12) and the rectangular plate (13).

3. The asphalt paving device for municipal road construction according to claim 1, characterized in that: The top of the trolley (1) and outside the rectangular plate (13) are fixedly connected with a positioning plate (17), one side of the rectangular plate (13) is linearly arrayed with a plurality of insertion holes (18), and the inner wall of the positioning plate (17) is provided with a limiting piece, and the rectangular plate (13) is fixed in the trolley (1) through the limiting piece.

4. The asphalt paving device for municipal road construction according to claim 3, characterized in that: The limiting piece comprises a through slot (171), the through slot (171) is formed in the inner wall of the positioning plate (17), the insertion rod (172) is inserted into the inner wall of the through slot (171), and the outer portion of the insertion rod (172) and the inner wall of the through slot (171) are fixedly connected with a limiting ring (173).

5. The asphalt paving device for municipal road construction according to claim 4, characterized in that: One side of the limiting ring (173) and inside the through slot (171) are fixedly connected with a spring (174), and the outer diameter value of the inner wall of the insertion rod (172) is matched with the inner diameter value of the plurality of insertion holes (18).

6. The asphalt paving device for municipal road construction according to claim 1, characterized in that: The scraping mechanism (7) comprises a guide block (14) and a flattening plate (15), the guide block (14) is fixedly installed on the bottom of the mounting plate (11), and the guide block (14) and the flattening plate (15) are connected through an elastic piece, and the left side of the flattening plate (15) is fixedly installed with an arc-shaped plate (16).

7. The asphalt paving device for municipal road construction according to claim 1, characterized in that: One side of the box (2) is embeddedly installed with a touch all-in-one machine (4), and the touch all-in-one machine (4) is electrically connected with the servo motor (6) through wires.

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