Asphalt pavement maintenance paver

Abstract

The utility model discloses an asphalt pavement maintenance paver, which relates to the technical field of pavement maintenance and comprises a vehicle body, one side of the vehicle body is connected with a first paving plate through a height adjusting mechanism, and the side surface of the first paving plate is provided with a telescopic mechanism; the telescopic mechanism comprises two transmission grooves, the two transmission grooves are formed in the two sides of the top end of the first paving plate correspondingly, a second moving seat is slidably connected into the transmission grooves, a connecting plate is connected to the top end of the second moving seat, a second paving plate is connected to the top end of the connecting plate, and the second paving plate is slidably connected with one side of the first paving plate; the paver disclosed by the utility model has the beneficial effects that the second moving seat is matched with the transmission groove to drive the connecting plate and the second paving plates to move, and the two second paving plates are matched to adjust the paving length according to the width of the pavement, so that the paver is suitable for pavements with different widths, the pavements with different widths can be conveniently maintained, and the paver is convenient to use. And the corners of the road surface can be maintained and paved.

Description

Technical Field

[0001] The utility model relates to a paver, in particular to an asphalt pavement maintenance paver, belonging to the technical field of pavement maintenance. Background Art

[0002] A paver is a type of construction equipment mainly used for paving various materials on the base and surface layers of highways. The paving work is completed by the cooperation of various systems, mainly including a travel system, a hydraulic system, a material distribution system, etc. Asphalt is a complex black-brown mixture composed of hydrocarbons of different molecular weights and their non-metallic derivatives. It is a kind of high-viscosity organic liquid. It is in liquid form and has a black surface. The asphalt is spread on the road surface by the paver to maintain the road surface.

[0003] Among them, the "a paver" disclosed in the application number "202021818110.6" is also an increasingly mature technology, including a front skirt, and the side of the front skirt close to the cab is rotatably connected to the vehicle body to enable the other side of the front skirt to rotate toward or away from the cab, and a drive assembly for driving the front skirt to rotate is provided on the vehicle body. When the staff needs to clean the front skirt, the driving assembly is controlled to rotate the free end of the front skirt toward the direction close to the cab, so that the material adhered to the front skirt flows down along the inclined front skirt, thereby completing the cleaning of the front skirt and achieving the purpose of reducing the workload of the staff. After further retrieval, the "Asphalt Pavement Paver" disclosed in the application number "202223254206.6" includes a base, a feeding system is installed on the top side surface of the base, a feeding port is provided on the top side surface of the feeding system, a base is installed on the bottom side surface of the base, a fixing part is installed on the bottom side surface of the base, a second screw hole is provided on one side surface of the fixing part, a brush holder is installed on one side surface of the fixing part, a first bolt is installed on one side surface of the brush holder, bristles are installed on one end surface of the brush holder, walking mechanisms are installed on both side surfaces of the base, and tracks are installed on one side surface of the walking mechanism. The utility model installs a brush holder and bristles on one end surface of the base to clean up the debris on the road surface, so as to improve the flatness of the road during the asphalt pavement paving process. By installing a shock absorbing system at the bottom of the seat, the discomfort of the operator caused by the vibration of the paver is reduced, and the operating accuracy of the operator can be improved.

[0004] However, the above method still has the following defects in actual use: the road surface width is different, and it is inconvenient to adjust the length of the paving plate according to the road surface width. Therefore, the utility model provides an asphalt pavement maintenance paver. Utility Model Content

[0005] The utility model aims to provide an asphalt pavement maintenance paver to solve the problem inconvenient to adjust the length of the paving plate according to the width of the pavement proposed in the above-mentioned background technology.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an asphalt pavement maintenance paver, comprising a vehicle body, one side of the vehicle body is connected to a first paving board through a height adjustment mechanism, and a telescopic mechanism is provided on the side of the first paving board; the height adjustment mechanism comprises a fixed plate, the fixed plate is arranged at the bottom of one side of the vehicle body, an adjustment groove is opened in the middle of one side of the fixed plate, a first movable seat is slidably connected inside the adjustment groove, one side of the first movable seat is connected to a horizontal plate, the middle part of the bottom end of the horizontal plate is connected to a vertical plate, and the bottom end of the vertical plate is connected to the middle part of the top end of the first paving board; the telescopic mechanism comprises two transmission grooves, the two transmission grooves are respectively opened on both sides of the top end of the first paving board, the transmission groove is slidably connected inside the second movable seat, the top of the second movable seat is connected to a connecting plate, the top of the connecting plate is connected to the second paving board, and the second paving board is slidably connected to one side of the first paving board.

[0007] As a preferred technical solution of the utility model, the middle part of the adjustment groove is rotatably connected to a first connecting screw rod through a bearing, the outer wall of the first connecting screw rod is threadedly connected to the middle part of the first movable seat, both sides of the interior of the adjustment groove are connected to vertical rods, and the outer wall of the vertical rod is slidably connected to the interior of the first movable seat.

[0008] As a preferred technical solution of the utility model, a U-shaped mounting frame is connected to the middle of the top of the fixed plate, a first motor is arranged inside the U-shaped mounting frame, and the top of the first connecting screw rod passes through the middle of the top of the fixed plate and is connected to the transmission shaft of the first motor.

[0009] As a preferred technical solution of the utility model, an observation plate is connected to the middle of one side of the top of the horizontal plate, scale lines are provided on both sides of the observation plate, a limit plate is provided on the top of one side of the vehicle body, and the observation plate is slidably connected to the inside of one side of the limit plate.

[0010] As a preferred technical solution of the utility model, the interior of the transmission groove is rotatably connected to a second connecting screw rod via a bearing, and the outer wall of the second connecting screw rod is threadedly connected to the interior of the second movable seat.

[0011] As a preferred technical solution of the present invention, one side of the top of the front side and one side of the top of the back side of the first paving board are connected with an L-shaped mounting frame, and the inner wall of the bottom end of the L-shaped mounting frame is provided with a second motor. One end of the two second connecting screw rods respectively penetrate the front and back sides of the first paving board, and one end of the second connecting screw rod is connected to the transmission shaft of the second motor.

[0012] As a preferred technical solution of the utility model, U-shaped baffles are connected to both sides of the top of the first paving board, a through groove is opened on one side of the connecting plate, and the U-shaped baffle is slidably connected to the inside of the through groove.

[0013] Compared with the related art, the asphalt pavement maintenance paver provided by the utility model has the following beneficial effects:

[0014] 1. The second moving seat cooperates with the transmission groove to drive the connecting plate and the second paving plate to move. The two second paving plates cooperate to adjust the paving length according to the road width, so that the paver is suitable for roads of different widths, which is convenient for the maintenance of roads of different widths and can also maintain and pave the corners of the road;

[0015] 2. Through the cooperation of the first movable seat and the adjustment groove, the height of the first paving board can be adjusted, so that the height of the first paving board can be adjusted according to the paving thickness. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 It is a schematic diagram of the exploded structure of the height adjustment mechanism of the utility model;

[0018] Figure 3 It is a schematic diagram of the exploded structure of the telescopic mechanism of the utility model;

[0019] Figure 4 For this utility model Figure 3 A is an enlarged structural diagram of FIG.

[0020] In the figure: 1. vehicle body; 2. height adjustment mechanism; 3. telescopic mechanism; 4. first paving board; 201. fixed plate; 202. adjustment slot; 203. first movable seat; 204. horizontal plate; 205. vertical plate; 206. first connecting screw rod; 207. vertical rod; 208. U-shaped mounting frame; 209. first motor; 210. observation plate; 211. limit plate; 301. transmission slot; 302. second movable seat; 303. connecting plate; 304. second paving board; 305. second connecting screw rod; 306. L-shaped mounting frame; 307. second motor; 308. U-shaped baffle; 309. through slot. DETAILED DESCRIPTION

[0021] 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.

[0022] Embodiment 1:

[0023] See also Figure 1-4 The utility model provides an asphalt pavement maintenance paver, comprising a vehicle body 1, one side of the vehicle body 1 is fixedly connected with a first paving board 4 through a height adjustment mechanism 2, and a telescopic mechanism 3 is provided on the side of the first paving board 4;

[0024] The height adjustment mechanism 2 includes a fixed plate 201, which is fixedly arranged at the bottom of one side of the vehicle body 1, an adjustment groove 202 is opened in the middle of one side of the fixed plate 201, a first movable seat 203 is slidably connected inside the adjustment groove 202, a horizontal plate 204 is fixedly connected to one side of the first movable seat 203, a vertical plate 205 is fixedly connected to the middle of the bottom end of the horizontal plate 204, and the bottom end of the vertical plate 205 is fixedly connected to the middle of the top end of the first paving board 4;

[0025] The middle part of the adjustment groove 202 is rotatably connected with a first connecting screw rod 206 through a bearing, and the outer wall of the first connecting screw rod 206 is threadedly connected to the middle part of the first movable seat 203. Both sides of the inside of the adjustment groove 202 are connected with vertical rods 207, and the outer wall of the vertical rod 207 is slidably connected to the inside of the first movable seat 203. Under the threaded cooperation between the first connecting screw rod 206 and the first movable seat 203, the first movable seat 203 is vertically moved, and the vertical rod 207 limits the moving position of the first movable seat 203;

[0026] A U-shaped mounting frame 208 is fixedly connected to the middle of the top of the fixed plate 201, and a first motor 209 is fixedly arranged inside the U-shaped mounting frame 208. The top of the first connecting screw rod 206 passes through the middle of the top of the fixed plate 201 and is fixedly connected to the transmission shaft of the first motor 209. The first motor 209 is started to provide power for the first connecting screw rod 206, so as to facilitate the adjustment of the height of the first paving board 4.

[0027] An observation plate 210 is fixedly connected to the middle of one side of the top of the horizontal plate 204, and scale lines are provided on both sides of the observation plate 210. A limit plate 211 is fixedly provided on the top of one side of the vehicle body 1. The observation plate 210 is slidably connected to the inside of one side of the limit plate 211. The height of the first paving board 4 can be intuitively seen through the observation plate 210, and the limit plate 211 limits the moving position of the observation plate 210.

[0028] Specifically, first start the first motor 209 to rotate the first connecting screw 206. With the threaded cooperation between the first connecting screw 206 and the first movable seat 203, the horizontal plate 204 and the vertical plate 205 are moved, thereby driving the first paving board 4 to move. The height of the first paving board 4 can be adjusted according to the paving thickness.

[0029] Embodiment 2:

[0030] The telescopic mechanism 3 includes two transmission grooves 301, which are respectively arranged on both sides of the top of the first paving board 4. The second moving seat 302 is slidably connected inside the transmission groove 301, and the top of the second moving seat 302 is fixedly connected with a connecting plate 303. The top of the connecting plate 303 is fixedly connected with a second paving board 304, and the second paving board 304 is slidably connected to one side of the first paving board 4.

[0031] The transmission groove 301 is rotatably connected with a second connecting screw rod 305 through a bearing, and the outer wall of the second connecting screw rod 305 is threadedly connected with the inner wall of the second movable seat 302. Under the thread cooperation between the second connecting screw rod 305 and the second movable seat 302, the second movable seat 302 moves linearly.

[0032] One side of the top of the front side and one side of the top of the back side of the first paving board 4 are fixedly connected with an L-shaped mounting bracket 306, and the inner wall of the bottom end of the L-shaped mounting bracket 306 is fixedly provided with a second motor 307. One end of two second connecting screw rods 305 respectively penetrate the front side and the back side of the first paving board 4, and one end of the second connecting screw rod 305 is fixedly connected to the transmission shaft of the second motor 307. When the second motor 307 is started to provide power for the second connecting screw rod 305, the positions of the two second paving boards 304 can be automatically adjusted;

[0033] Both sides of the top of the first paving board 4 are fixedly connected with U-shaped baffles 308, and one side of the connecting plate 303 is provided with a through groove 309. The U-shaped baffles 308 are slidably connected with the inside of the through groove 309, and the U-shaped baffles 308 can prevent foreign debris from entering the transmission groove 301;

[0034] Specifically, the two second motors 307 are adjusted in sequence to rotate the second connecting screw 305. With the threaded cooperation between the second connecting screw 305 and the second movable seat 302, the second movable seat 302 moves linearly, driving the connecting plate 303 and the second paving plate 304 to move, so as to maintain the corners of the road surface.

[0035] When in use, first move the vehicle body 1 to the ground position that needs maintenance, then start the first motor 209 to rotate the first connecting screw rod 206, and under the threaded cooperation between the first connecting screw rod 206 and the first moving seat 203, the first moving seat 203 moves downward, driving the horizontal plate 204 and the vertical plate 205 to move, and then driving the first paving board 4 to move, and the height of the first paving board 4 can be adjusted according to the paving thickness. At the same time, the horizontal plate 204 drives the observation plate 210 to move, and the height of the movement of the first paving board 4 can be intuitively seen;

[0036] Next, the two second motors 307 are adjusted in turn to rotate the second connecting screw 305. With the threaded cooperation between the second connecting screw 305 and the second movable seat 302, the second movable seat 302 moves linearly, driving the connecting plate 303 and the second paving plate 304 to move. The positions of the two second paving plates 304 are adjusted according to the width of the road surface, so that the corners of the road surface can be maintained, and roads of different widths can also be maintained.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An asphalt pavement maintenance paver, comprising a vehicle body (1), characterized in that: One side of the vehicle body (1) is connected to a first paving board (4) via a height adjustment mechanism (2), and a telescopic mechanism (3) is provided on the side of the first paving board (4); The height adjustment mechanism (2) comprises a fixed plate (201), the fixed plate (201) being arranged at the bottom of one side of the vehicle body (1), an adjustment groove (202) being provided in the middle of one side of the fixed plate (201), a first movable seat (203) being slidably connected inside the adjustment groove (202), a horizontal plate (204) being connected to one side of the first movable seat (203), a vertical plate (205) being connected to the middle of the bottom end of the horizontal plate (204), and the bottom end of the vertical plate (205) being connected to the middle of the top end of the first paving board (4); The telescopic mechanism (3) includes two transmission grooves (301), and the two transmission grooves (301) are respectively opened on both sides of the top of the first paving board (4), and the inside of the transmission groove (301) is slidably connected with a second movable seat (302), and the top of the second movable seat (302) is connected with a connecting plate (303), and the top of the connecting plate (303) is connected with a second paving board (304), and the second paving board (304) is slidably connected to one side of the first paving board (4).

2. The asphalt pavement maintenance paver according to claim 1, characterized in that: The middle part of the adjustment groove (202) is rotatably connected to a first connecting screw rod (206) via a bearing, the outer wall of the first connecting screw rod (206) is threadedly connected to the middle part of the first movable seat (203), both sides of the inside of the adjustment groove (202) are connected to vertical rods (207), and the outer wall of the vertical rod (207) is slidably connected to the inside of the first movable seat (203).

3. The asphalt pavement maintenance paver according to claim 2, characterized in that: A U-shaped mounting frame (208) is connected to the middle of the top of the fixing plate (201), a first motor (209) is arranged inside the U-shaped mounting frame (208), and the top of the first connecting screw rod (206) passes through the middle of the top of the fixing plate (201) and is connected to the transmission shaft of the first motor (209).

4. The asphalt pavement maintenance paver according to claim 1, characterized in that: An observation plate (210) is connected to the middle of one side of the top end of the transverse plate (204), scale lines are provided on both sides of the observation plate (210), a limit plate (211) is provided on the top of one side of the vehicle body (1), and the observation plate (210) is slidably connected to the inside of one side of the limit plate (211).

5. The asphalt pavement maintenance paver according to claim 1, characterized in that: The interior of the transmission groove (301) is rotatably connected to a second connecting screw rod (305) via a bearing, and the outer wall of the second connecting screw rod (305) is threadedly connected to the interior of the second movable seat (302).

6. The asphalt pavement maintenance paver according to claim 5, characterized in that: One side of the top of the front side and one side of the top of the back side of the first paving board (4) are connected to an L-shaped mounting frame (306), and the inner wall of the bottom end of the L-shaped mounting frame (306) is provided with a second motor (307), and one end of the two second connecting screw rods (305) respectively penetrate the front side and the back side of the first paving board (4), and one end of the second connecting screw rod (305) is connected to the transmission shaft of the second motor (307).

7. The asphalt pavement maintenance paver according to claim 1, characterized in that: Both sides of the top of the first paving board (4) are connected with U-shaped baffles (308), one side of the connecting plate (303) is provided with a through groove (309), and the U-shaped baffle (308) is slidably connected to the inside of the through groove (309).

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