Repair device based on cement concrete pavement cracks

Abstract

The utility model relates to the technical field of concrete pavement repairing, and discloses a repairing device based on cement concrete pavement cracks, which comprises a bottom plate, a filling device is arranged above the bottom plate, and the filling device comprises a cleaning part. According to the repairing device based on the cement concrete pavement cracks, by arranging a pressing plate, an air pump, a baffle, an operating rod, a spring and a spray head, when the repairing device is used, the position of the device is adjusted, the baffle is pressed downwards, the pressing plate downwards covers most of the cracks, the bottom of the spray head extends into the cracks, the air pump is started, and dust in the cracks is blown out through high-pressure air; the filling effect of concrete gaps is improved; by arranging a connecting plate, a screw rod, a sliding rod, a double-head motor, a spiral blade, a discharging pipe, an L-shaped baffle and a transfer box, the screw rod is rotated, the L-shaped baffle moves upwards, concrete filler enters the discharging pipe, the double-head motor is started, and the spiral blade drives the filler to be discharged into a ground gap.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete pavement repair, in particular to a repair device based on cement concrete pavement cracks. Background Art

[0002] Repairing cracks in cement concrete pavement is an important protection point in road protection work. If the cracks are not repaired in the early stage, they will easily deteriorate gradually and increase the degree of damage to the road.

[0003] A Chinese patent discloses a cement concrete pavement crack repair device with publication number CN217203561U, which includes a feeding box installed on the top of a support frame, a rolling and leveling assembly provided at the bottom of the support frame, a discharge port provided at the bottom of the feeding box, a vertical shaft rotatably installed in the feeding box, a discharge blade installed on the vertical shaft, and the discharge blade extends into the discharge port; the utility model drives the discharge blade to rotate by the vertical shaft, and the discharge blade transports the repair mixture to the discharge port and into the crack below, and levels the repair mixture on the road surface by the rolling and leveling assembly, without the need for manual filling and leveling, and is simple to operate and easy to use.

[0004] However, there are still some shortcomings: the device controls the discharge of materials by starting the discharge motor, but before the device fills the concrete, the cracks in the road surface are not cleaned. The dust inside the cracks may affect the filling effect of the concrete. Therefore, we propose a device for repairing cracks in cement concrete pavement to solve this problem. Utility Model Content

[0005] The purpose of the utility model is to provide a repair device based on cement concrete pavement cracks to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a repair device for cracks in cement concrete pavement, comprising a base plate, a filling device is provided above the base plate, and the filling device comprises a cleaning portion;

[0007] The cleaning part includes a pressing plate, an air pump, a baffle and an operating rod, wherein the bottom surface of the air pump is fixedly connected to the top surface of the bottom plate, the bottom surface of the operating rod is fixedly connected to the top surface of the pressing plate, the outer surface of the top end of the operating rod slides through the bottom surface of the bottom plate and extends above the bottom plate, and the bottom surface of the baffle is fixedly connected to the top surface of the operating rod;

[0008] A filling portion is provided above the bottom plate;

[0009] The filling part includes a connecting rod, a rotating shaft, an arc plate, a double-headed motor, a discharge pipe and a transfer box. The right end face of the discharge pipe is fixedly connected to the left end face of the transfer box, the bottom face of the double-headed motor is fixedly connected to the top face of the discharge pipe, the outer surface of the right end of the rotating shaft rotates through the left end face of the transfer box and extends to the interior of the transfer box through the first bearing, the outer surface of the connecting rod is fixedly connected to the outer surface of the rotating shaft, and the outer surface of the arc plate is fixedly connected to the outer surface of the connecting rod.

[0010] A further improvement is that the cleaning part also includes a spring and a nozzle, the outer surface of the bottom end of the nozzle is fixedly passed through the top surface of the pressing plate and extends to the bottom of the pressing plate, the bottom surface of the air pump outlet pipe is fixedly connected with the top surface of the nozzle, and by arranging the pressing plate, the air pump and the nozzle, the pressing plate is used to cover most of the gaps, and at the same time the bottom end of the nozzle is extended into the gap, the air pump is started, and the high-pressure gas blows out the dust in the gap.

[0011] A further improvement is that the bottom end of the spring is fixedly connected to the top surface of the base plate, and the top end of the spring is fixedly connected to the bottom surface of the baffle. By setting a spring, a slide rod and a baffle, the baffle can be pressed downward to move the extrusion plate downward, so that the extrusion plate covers the gap.

[0012] A further improvement is that the filling part also includes a connecting plate, a screw, a sliding rod, a bevel gear, a spiral blade and an L-shaped baffle. The outer surface of the bottom end of the output shaft below the double-headed motor rotates through the second bearing to pass through the top surface of the discharge pipe and extend to the inside of the discharge pipe. The spiral blade is fixedly mounted on the outer surface of the output shaft below the double-headed motor. By arranging the spiral blade, the double-headed motor and the discharge pipe, the double-headed motor is started, so that the spiral blade drives the filling material downward into the gap.

[0013] A further improvement is that the two bevel gears are fixedly mounted on the outer surface of the output shaft and the outer surface of the rotating shaft above the double-headed motor respectively, and the outer surfaces of the two bevel gears are meshed and connected with each other. By arranging the bevel gears, rotating shaft, arc plate and connecting rod, the double-headed motor is started and the arc plate is driven to rotate, which facilitates the stirring of the filler.

[0014] A further improvement is that the bottom surface of the sliding rod is fixedly connected to the top surface of the L-shaped baffle, the outer surface of the top end of the sliding rod slides through the inner wall of the transfer box and extends to the top of the transfer box, and the bottom surface of the connecting plate is fixedly connected to the top surface of the sliding rod. By setting the connecting plate, sliding rod and L-shaped baffle, the connecting plate is lifted upward, the L-shaped baffle moves upward, and the filling material is discharged.

[0015] A further improvement is that the bottom surface of the screw is rotatably connected to the top surface of the transfer box through a bearing seat, and the outer surface thread of the top end of the screw passes through the bottom surface of the connecting plate and extends to above the connecting plate. By setting the screw, it is convenient to drive the L-shaped baffle to move up and down.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: the repair device based on cracks in cement concrete pavement is provided with a pressing plate, an air pump, a baffle, an operating rod, a spring and a nozzle. When in use, the position of the device is adjusted, the baffle is pressed down, so that the pressing plate covers most of the gap downwards, and the bottom of the nozzle is extended into the gap, the air pump is started, and the high-pressure gas blows out the dust inside the gap, thereby improving the filling effect of the concrete gap; by providing a connecting plate, a screw, a sliding rod, a double-headed motor, a spiral blade, a discharge pipe, an L-shaped baffle and a transfer box, the screw is rotated to move the L-shaped baffle upward, so that the concrete filling material enters the discharge pipe, and the double-headed motor is started to drive the spiral blade to discharge the filling material into the ground gap; by providing a connecting rod, a rotating shaft, an arc plate and a bevel gear, the double-headed motor is started, and the rotating shaft is driven to rotate by the bevel gear, so that the arc plate stirs the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the filler device of the utility model;

[0018] Figure 2 This is a partial cross-sectional view of the three-dimensional structure of the filling part of the utility model;

[0019] Figure 3 for Figure 2 A magnified view of the structure at center A;

[0020] Figure 4 This is a partial cross-sectional view of the three-dimensional structure of the cleaning part of the utility model;

[0021] Figure 5 for Figure 4 Enlarged view of the structure at point B in the middle.

[0022] In the figure: 1 bottom plate, 3 filling device, 31 filling part, 32 cleaning part, 311 connecting rod, 312 rotating shaft, 313 arc plate, 314 connecting plate, 315 screw, 316 sliding rod, 317 bevel gear, 318 double-headed motor, 319 spiral blade, 310 discharge pipe, 301 L-type baffle, 302 transfer box, 321 pressing plate, 322 air pump, 323 baffle, 324 operating lever, 325 spring, 326 nozzle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-Figure 5, the utility model provides a technical solution: a repair device based on cement concrete pavement cracks, comprising a base plate 1, a filling device 3 is provided above the base plate 1, and the filling device 3 includes a cleaning part 32;

[0025] The cleaning unit 32 includes a pressing plate 321, an air pump 322, a baffle 323, and an operating rod 324. The bottom surface of the air pump 322 is fixedly connected to the top surface of the bottom plate 1. The bottom surface of the operating rod 324 is fixedly connected to the top surface of the pressing plate 321. The outer surface of the top end of the operating rod 324 slides through the bottom surface of the bottom plate 1 and extends above the bottom plate 1. The bottom surface of the baffle 323 is fixedly connected to the top surface of the operating rod 324. The cleaning unit 32 also includes a spring 325 and a nozzle 326.

[0026] The outer surface of the bottom end of the nozzle 326 is fixedly passed through the top surface of the pressing plate 321 and extends to the bottom of the pressing plate 321. The bottom surface of the air outlet pipe of the air pump 322 is fixedly connected with the top surface of the nozzle 326.

[0027] The bottom end of the spring 325 is fixedly connected to the top surface of the bottom plate 1, and the top end of the spring 325 is fixedly connected to the bottom surface of the baffle 323. By setting the pressing plate 321, the air pump 322, the baffle 323, the operating rod 324, the spring 325 and the nozzle 326, when in use, the position of the device is adjusted, the baffle 323 is pressed down, so that the pressing plate 321 covers most of the gap, and the bottom of the nozzle 326 is extended into the gap. The air pump 322 is started, and the high-pressure gas 322 blows out the dust inside the gap, thereby improving the filling effect of the concrete gap.

[0028] A filling portion 31 is provided above the bottom plate 1;

[0029] The filling portion 31 includes a connecting rod 311, a rotating shaft 312, an arc-shaped plate 313, a double-headed motor 318, a discharge pipe 310 and a transfer box 302. The right end surface of the discharge pipe 310 is fixedly connected to the left end surface of the transfer box 302. The bottom surface of the double-headed motor 318 is fixedly connected to the top surface of the discharge pipe 310. The outer surface of the right end of the rotating shaft 312 rotates through the left end surface of the transfer box 302 through the first bearing and extends into the interior of the transfer box 302. The outer surface of the connecting rod 311 is fixedly connected to the outer surface of the rotating shaft 312. The outer surface of the arc-shaped plate 313 is fixedly connected to the outer surface of the connecting rod 311. The filling portion 31 also includes a connecting plate 314, a screw 315, a sliding rod 316, a bevel gear 317, a spiral blade 319 and an L-shaped baffle 301.

[0030] The bottom surface of the slide rod 316 is fixedly connected to the top surface of the L-shaped baffle 301. The outer surface of the top end of the slide rod 316 slides through the inner wall of the transfer box 302 and extends to the top of the transfer box 302. The bottom surface of the connecting plate 314 is fixedly connected to the top surface of the slide rod 316. The bottom surface of the screw rod 315 is rotatably connected to the top surface of the transfer box 302 through the bearing seat. The outer surface of the top end of the screw rod 315 is threaded through the bottom surface of the connecting plate 314 and extends to the top of the connecting plate 314.

[0031] The outer surface of the bottom end of the output shaft below the double-headed motor 318 rotates through the second bearing to penetrate the top surface of the discharge pipe 310 and extend into the interior of the discharge pipe 310. The spiral blade 319 is fixedly sleeved on the outer surface of the output shaft below the double-headed motor 318. By arranging the connecting plate 314, the screw 315, the sliding rod 316, the double-headed motor 318, the spiral blade 319, the discharge pipe 310, the L-shaped baffle 301 and the transfer box 302, the screw 315 is rotated to move the L-shaped baffle 301 upward, so that the concrete filling material enters the interior of the discharge pipe 310, and the double-headed motor 318 is started to drive the spiral blade 319 to drive the filling material into the gap in the ground;

[0032] The two bevel gears 317 are fixedly mounted on the outer surface of the output shaft above the double-headed motor 318 and the outer surface of the rotating shaft 312, respectively. The outer surfaces of the two bevel gears 317 are meshed with each other. By setting the connecting rod 311, the rotating shaft 312, the arc plate 313 and the bevel gears 317, the double-headed motor 318 is started, and the bevel gears 317 are used to drive the rotating shaft 312 to rotate, so that the arc plate 313 stirs the material.

[0033] When in use, the baffle 323 is pressed downward so that the baffle 323 drives the operating rod 324 and the pressing plate 321 downward to cover most of the gap. At the same time, the bottom of the nozzle 326 extends into the gap, and the air pump 322 is started to make the high-pressure gas 322 blow out the dust inside the gap. The position of the device is adjusted so that the bottom of the storage tank 310 is aligned with the gap, and the double-headed motor 318 is started. The output shaft above the double-headed motor 318 drives the rotating shaft 312 to rotate through the bevel gear 317. The rotating shaft 312 drives the connecting rod 311 and the curved plate 313 to rotate, so that the curved plate 313 stirs the filler. At the same time, the output shaft below the double-headed motor 318 drives the spiral blade 319 to rotate, and rotates the screw 315 to move the connecting plate 314, the sliding rod 316 and the L-shaped baffle 301 upward, so that the filler enters the discharge pipe 310 and is discharged downward into the gap.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood 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 the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for repairing cracks in cement concrete pavement, comprising a base plate (1), characterized in that: A filling device (3) is provided above the bottom plate (1), and the filling device (3) includes a cleaning portion (32); The cleaning portion (32) includes a pressing plate (321), an air pump (322), a baffle (323) and an operating rod (324); the bottom surface of the air pump (322) is fixedly connected to the top surface of the bottom plate (1); the bottom surface of the operating rod (324) is fixedly connected to the top surface of the pressing plate (321); the outer surface of the top end of the operating rod (324) slides through the bottom surface of the bottom plate (1) and extends above the bottom plate (1); the bottom surface of the baffle (323) is fixedly connected to the top surface of the operating rod (324); A filling portion (31) is provided above the bottom plate (1); The filling portion (31) includes a connecting rod (311), a rotating shaft (312), an arc plate (313), a double-headed motor (318), a discharge pipe (310) and a transfer box (302), wherein the right end surface of the discharge pipe (310) is fixedly connected to the left end surface of the transfer box (302), the bottom surface of the double-headed motor (318) is fixedly connected to the top surface of the discharge pipe (310), the outer surface of the right end of the rotating shaft (312) rotates through the left end surface of the transfer box (302) through a first bearing and extends into the interior of the transfer box (302), the outer surface of the connecting rod (311) is fixedly connected to the outer surface of the rotating shaft (312), and the outer surface of the arc plate (313) is fixedly connected to the outer surface of the connecting rod (311).

2. The device for repairing cracks in cement concrete pavement according to claim 1, characterized in that: The cleaning portion (32) further includes a spring (325) and a nozzle (326). The outer surface of the bottom end of the nozzle (326) is fixedly connected to the top surface of the pressing plate (321) and extends to the bottom of the pressing plate (321). The bottom surface of the air outlet pipe of the air pump (322) is fixedly connected to the top surface of the nozzle (326).

3. The device for repairing cracks in cement concrete pavement according to claim 2, characterized in that: The bottom end of the spring (325) is fixedly connected to the top surface of the bottom plate (1), and the top end of the spring (325) is fixedly connected to the bottom surface of the baffle (323).

4. The device for repairing cracks in cement concrete pavement according to claim 1, characterized in that: The filling portion (31) further includes a connecting plate (314), a screw (315), a sliding rod (316), a bevel gear (317), a spiral blade (319) and an L-shaped baffle (301). The outer surface of the bottom end of the output shaft below the double-headed motor (318) rotates through the top surface of the discharge pipe (310) through a second bearing and extends into the interior of the discharge pipe (310). The spiral blade (319) is fixedly sleeved on the outer surface of the output shaft below the double-headed motor (318).

5. The device for repairing cracks in cement concrete pavement according to claim 4, characterized in that: The two bevel gears (317) are respectively fixedly sleeved on the outer surface of the output shaft above the double-headed motor (318) and the outer surface of the rotating shaft (312), and the outer surfaces of the two bevel gears (317) are meshed and connected with each other.

6. The device for repairing cracks in cement concrete pavement according to claim 4, characterized in that: The bottom surface of the slide bar (316) is fixedly connected to the top surface of the L-shaped baffle (301), the outer surface of the top end of the slide bar (316) slides through the inner wall of the transfer box (302) and extends above the transfer box (302), and the bottom surface of the connecting plate (314) is fixedly connected to the top surface of the slide bar (316).

7. The device for repairing cracks in cement concrete pavement according to claim 4, characterized in that: The bottom surface of the screw rod (315) is rotatably connected to the top surface of the transfer box (302) via a bearing seat, and the outer surface of the top end of the screw rod (315) has a thread that penetrates the bottom surface of the connecting plate (314) and extends to above the connecting plate (314).

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