Asphalt pavement leveling machine

Abstract

The utility model discloses an asphalt pavement leveling machine which comprises a scraping plate, a vibration motor is fixedly installed at the top of the scraping plate, a sleeve is hinged to the top of the scraping plate, an inner rod is arranged at the top end of the sleeve in a sliding and penetrating mode, and a plurality of positioning holes are formed in the outer wall of the inner rod in the length direction in a penetrating mode. A positioning mechanism is installed at the position, close to the top end, of the outer wall of the sleeve, the vibration motor is connected with a battery box through a power line, a switch is installed on the outer wall of the battery box, and two straps are installed on the outer wall of the battery box. When the asphalt pavement leveling device is used, after the scraper blade is placed on an asphalt pavement to be leveled, the vibration motor is started, the scraper blade is pulled to move on the pavement through the inner rod, then the asphalt pavement can be leveled, after the asphalt pavement leveling device is used, the power line is separated from the battery box, the sleeve is rotated on the scraper blade, the sleeve and the inner rod are attached to the scraper blade, and then the asphalt pavement is leveled. And then the inner rod and the scraping plate are bound together by using a binding rope and the like, so that the device can be easily carried, and the use effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of road construction, in particular to an asphalt road surface leveling machine. 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. During the construction process, the surface of the asphalt pavement is usually uneven and has many protrusions after paving, so it needs to be leveled.

[0003] Currently, the tools used for manually leveling asphalt pavement are mainly composed of a grip tube and a flat plate. In some products, a vibration motor is also installed on the flat plate so that the scraper can vibrate at a certain frequency when in contact with the asphalt pavement, thereby improving the leveling effect of the pavement and improving work efficiency. However, the flat plate and the grip tube of most products are fixed, which will take up more space when not in use, making it inconvenient to carry and needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide an asphalt pavement leveling machine to solve the problems raised in the above background technology.

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

[0006] An asphalt pavement leveler comprises a scraper, a vibration motor is fixedly mounted on the top of the scraper, a sleeve is hinged on the top of the scraper, an inner rod is slidably penetrated through the top of the sleeve, a plurality of positioning holes are penetrated through the outer wall of the inner rod along its length direction, a positioning mechanism is mounted on the outer wall of the sleeve near the top, the vibration motor is connected to a battery box via a power cord, a switch is mounted on the outer wall of the battery box, and two shoulder straps are mounted on the outer wall of the battery box.

[0007] As a further solution of the utility model: a connecting plate is fixedly installed on the top of the scraper, the top end of the connecting plate is inclined toward the outside of the scraper, and the top end of the connecting plate is rotatably connected to a first fork, and the first fork is fixedly connected to the bottom end of the sleeve.

[0008] As a further solution of the utility model: the positioning mechanism includes a pressure plate hinged to the outer wall of the sleeve through a hinge seat, and the bottoms of both ends of the pressure plate are fixedly connected with a clamping block and a spring respectively, and the end of the spring away from the pressure plate is fixedly connected to the outer wall of the sleeve, and an open groove is provided at the corresponding position of the outer wall of the sleeve and the clamping block, and one end of the clamping block is located in the corresponding positioning hole after passing through the open groove.

[0009] As a further solution of the utility model: a positioning pin is fixedly penetrated through the outer wall of the sleeve, a guide groove is opened at the outer wall of the inner rod corresponding to the positioning pin, and one end of the positioning pin is located in the guide groove.

[0010] As a further solution of the utility model: two pins are symmetrically fixedly connected on both sides of the connecting plate in the scraper, and a second fork is rotatably sleeved on the pins. A diagonal support rod is rotatably connected to the second fork, and a hand-tightening bolt is passed through the end of the diagonal support rod away from the second fork, and two nuts are symmetrically fixedly connected to the outer wall of the sleeve, and the hand-tightening bolts are matched with the corresponding nuts.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] When the utility model is in use, after placing the scraper on the asphalt pavement to be leveled, the vibration motor is started, and the scraper is pulled to move on the pavement by the inner rod, so that the asphalt pavement can be leveled. After use, the power cord is separated from the battery box, and then the sleeve is rotated on the scraper so that the sleeve and the inner rod are attached to the scraper, and then the inner rod and the scraper are tied together with a binding rope, so that the device can be easily carried, and the use effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model is a structural schematic diagram of an asphalt pavement leveling machine.

[0014] Figure 2 The present invention is a schematic diagram of the structure of a connecting plate in an asphalt pavement leveling machine.

[0015] Figure 3 for Figure 1 Cross-sectional view at point A.

[0016] Figure 4 It is a structural schematic diagram of an embodiment of the utility model.

[0017] Among them, the scraper 1, the connecting plate 2, the first fork 3, the sleeve 4, the positioning mechanism 5, the inner rod 6, the positioning hole 7, the sponge sleeve 8, the pressure plate 9, the block 10, the opening groove 11, the spring 12, the positioning pin 13, the guide groove 14, the vibration motor 15, the pin shaft 16, the second fork 17, the diagonal support rod 18, the nut 19, the hand bolt 20, the battery box 21, the switch 22, and the shoulder strap 23. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figures 1 to 4 In an embodiment of the utility model, an asphalt pavement leveler includes a scraper 1, a vibration motor 15 is fixedly installed on the top of the scraper 1, a sleeve 4 is hinged on the top of the scraper 1, an inner rod 6 is slidably penetrated through the top of the sleeve 4, a plurality of positioning holes 7 are penetrated through the outer wall of the inner rod 6 along its length direction, a positioning mechanism 5 is installed near the top of the outer wall of the sleeve 4, the vibration motor 15 is connected to a battery box 21 through a power cord, a battery is arranged in the battery box 21, a power supply interface is installed on the outer wall of the battery box 21, a power supply connector is installed at the end of the power cord away from the vibration motor 15, a switch 22 is installed on the outer wall of the battery box 21, and two shoulder straps 23 are installed on the outer wall of the battery box 21.

[0020] The utility model adopts the above scheme. When in use, after the scraper 1 is placed on the asphalt road surface to be leveled, the vibration motor 15 is started, and the scraper 1 is pulled to move on the road surface by the inner rod 6, so that the asphalt road surface can be leveled. After use, the power cord is separated from the battery box 21, and then the sleeve 4 is rotated on the scraper 1 so that the sleeve 4 and the inner rod 6 are attached to the scraper 1, and then the inner rod 6 and the scraper 1 are tied together with a binding rope, etc., so that the device can be easily carried and the use effect is good.

[0021] Specific combination Figure 2 In one embodiment of the utility model, a connecting plate 2 is fixedly installed on the top of the scraper 1, the top of the connecting plate 2 is inclined toward the outside of the scraper 1, and the top of the connecting plate 2 is rotatably connected to a first fork 3, and the first fork 3 is fixedly connected to the bottom end of the sleeve 4.

[0022] By adopting the above scheme, the cooperation between the first fork 3 and the connecting plate 2 can realize the rotational connection between the scraper 1 and the sleeve 4, and because the top end of the connecting plate 2 is inclined, the sleeve 4 and the inner rod 6 can be inclined like the outside of the scraper 1, so that the scraper 1 is more convenient to operate.

[0023] Specific combination Figure 1 and Figure 4In one embodiment of the utility model, the positioning mechanism includes a pressure plate 9 hinged to the outer wall of the sleeve 4 through a hinge seat, and the bottoms of both ends of the pressure plate 9 are fixedly connected with a block 10 and a spring 12 respectively. The end of the spring 12 away from the pressure plate 9 is fixedly connected to the outer wall of the sleeve 4. An open groove 11 is provided at the corresponding position of the outer wall of the sleeve 4 and the block 10, and one end of the block 10 passes through the open groove 11 and is located in the corresponding positioning hole 7.

[0024] By pressing the pressure plate 9, the card block 10 can be disengaged from the corresponding positioning hole 7. When the pressure plate 9 is released, the card block 10 will be inserted into the positioning hole 7 under the action of the spring 12 to achieve unlocking and locking between the sleeve 4 and the inner rod 6. The operation is simple and convenient, and by matching the card block 10 with different positioning holes 7, the length of the inner rod 6 extending out of the sleeve 4 can be adjusted to meet the usage requirements of different users.

[0025] Specific combination Figure 4 In one embodiment of the utility model, a positioning pin 13 is fixedly provided on the outer wall of the sleeve 4 , a guide groove 14 is provided on the outer wall of the inner rod 6 at a position corresponding to the positioning pin 13 , and one end of the positioning pin 13 is located in the guide groove 14 .

[0026] The cooperation between the positioning pin 13 and the guide groove 14 can prevent the inner rod 6 from rotating in the sleeve 4, thereby facilitating the alignment of the clamping block 10 with the positioning hole 7.

[0027] Specific combination Figure 1-Figure 3 In one embodiment of the utility model, two pins 16 are symmetrically fixedly connected on both sides of the connecting plate 2 in the scraper 1, and a second fork 17 is rotatably sleeved on the pin 16. A diagonal support rod 18 is rotatably connected to the second fork 17. A hand bolt 20 is passed through the end of the diagonal support rod 18 away from the second fork 17. Two nuts 19 are symmetrically fixedly connected to the outer wall of the sleeve 4, and the hand bolts 20 are matched with the corresponding nuts 19.

[0028] By setting two diagonal support rods 18, the sleeve 4 can be fixed on the scraper 1, thereby improving the stability of the connection between the two and avoiding the sleeve 4 from rotating on the scraper 1 during use. After use, the hand-tightened bolts 20 can be removed and the diagonal support rods 18 can be rotated to be attached to the scraper 1 to facilitate storage of the device.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An asphalt pavement leveling machine, characterized in that: The invention comprises a scraper (1), a vibration motor (15) is fixedly mounted on the top of the scraper (1), a sleeve (4) is hingedly connected to the top of the scraper (1), an inner rod (6) is slidably penetrated through the top of the sleeve (4), a plurality of positioning holes (7) are penetrated through the outer wall of the inner rod (6) along its length direction, a positioning mechanism (5) is mounted on the outer wall of the sleeve (4) near the top, the vibration motor (15) is connected to a battery box (21) via a power cord, a switch (22) is mounted on the outer wall of the battery box (21), and two shoulder straps (23) are mounted on the outer wall of the battery box (21).

2. The asphalt pavement leveling machine according to claim 1, characterized in that: A connecting plate (2) is fixedly mounted on the top of the scraper (1), the top end of the connecting plate (2) is inclined toward the outside of the scraper (1), and the top end of the connecting plate (2) is rotatably connected to a first fork head (3), and the first fork head (3) is fixedly connected to the bottom end of the sleeve (4).

3. The asphalt pavement leveling machine according to claim 2, characterized in that: The positioning mechanism comprises a pressure plate (9) hingedly connected to the outer wall of the sleeve (4) through a hinge seat, and the bottoms of both ends of the pressure plate (9) are respectively fixedly connected with a clamping block (10) and a spring (12), and one end of the spring (12) away from the pressure plate (9) is fixedly connected to the outer wall of the sleeve (4), and an open groove (11) is provided at the corresponding position of the outer wall of the sleeve (4) and the clamping block (10), and one end of the clamping block (10) is located in the corresponding positioning hole (7) after passing through the open groove (11).

4. The asphalt pavement leveling machine according to claim 3, characterized in that: A positioning pin (13) is fixedly penetrated through the outer wall of the sleeve (4), and a guide groove (14) is formed at a position corresponding to the positioning pin (13) on the outer wall of the inner rod (6), and one end of the positioning pin (13) is located in the guide groove (14).

5. The asphalt pavement leveling machine according to claim 1, characterized in that: Two pins (16) are symmetrically fixedly connected on both sides of the connection plate (2) in the scraper (1), and a second fork (17) is rotatably sleeved on the pins (16). The second fork (17) is rotatably connected to an inclined support rod (18), and a hand-tightening bolt (20) is passed through one end of the inclined support rod (18) away from the second fork (17). Two nuts (19) are symmetrically fixedly connected to the outer wall of the sleeve (4), and the hand-tightening bolts (20) are matched and connected with the corresponding nuts (19).

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