Pavement crack filling device

Abstract

The utility model discloses a pavement crack filling device which comprises a movable vehicle body, the top of the movable vehicle body is fixedly connected with a crack filling material barrel and a water tank, the bottom of the crack filling material barrel is fixedly connected with a connecting pipe, and one end of the connecting pipe is fixedly connected with a first hose. The arranged displacement mechanism drives the crack positioning mechanism to operate, so that the crack positioning mechanism can accurately position a crack on a road surface, then water in a water tank is pumped out by opening a water pump, and the water is sprayed to the crack through a second spraying pipe connected with a second hose to wash the crack; then the feeding mechanism pushes the crack repairing material in the crack filling material barrel to be input into the connecting pipe, the connecting pipe is input into the crack through the first spraying pipe connected with the first hose, the structure is reasonable, accurate positioning of the crack is facilitated for filling and repairing, meanwhile, cleaning is convenient, and the repairing quality can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of highway maintenance, in particular to a pavement crack filling device. Background Technique

[0002] The smooth progress of highway maintenance management work is a necessary condition to ensure the sustainable development of expressways. Doing a good job in highway maintenance management work and improving the use efficiency and service level of expressways is a long-term and arduous task for highway management departments and operating enterprises.

[0003] Existing crack filling devices have certain drawbacks. First, existing devices cannot accurately locate cracks, resulting in the filler not being accurately input into the cracks for repair. Second, existing devices cannot clean the cracks, and the dust in the cracks causes poor bonding effect of the filler, thus affecting the quality of crack repair. Therefore, there is an urgent need for a pavement crack filling device to solve the above problems. Content of the Utility Model

[0004] To solve the above problems, the utility model provides a pavement crack filling device, and the utility model is realized through the following technical solutions.

[0005] A pavement crack filling device includes a moving vehicle body. A crack filler bucket and a water tank are fixedly connected to the top of the moving vehicle body. A connecting pipe is fixedly connected to the bottom of the crack filler bucket. One end of the connecting pipe is fixedly connected to a first hose, and one end of the first hose is fixedly connected to a first spray pipe. A water pump is fixedly connected to the outer surface of the water tank. The output end of the water pump is fixedly connected to a second hose, and one end of the second hose is fixedly connected to a second spray pipe. It further includes:

[0006] A crack positioning mechanism for aligning the output ends of the second spray pipe and the first spray pipe with the crack opening;

[0007] A displacement mechanism for driving the crack positioning mechanism to move;

[0008] A feeding mechanism for pushing the materials inside the crack filler bucket to output.

[0009] Further, the crack positioning mechanism includes a positioning seat. A positioning camera is fixedly connected to the bottom of the positioning seat. The first spray pipe and the second spray pipe both penetrate and are connected to the positioning seat.

[0010] Further, the displacement mechanism includes a hanging frame and a second movable seat. The hanging frame is fixedly connected to the bottom of the moving vehicle body. The bottom of the hanging frame is movably connected to a first movable seat. Two sliding rods are fixedly connected to the bottom of the first movable seat, and the second movable seat is movably connected to the sliding rods. A hydraulic cylinder is fixedly connected to the bottom of the second movable seat, and the telescopic end of the hydraulic cylinder is fixedly connected to the positioning seat.

[0011] Further, a third servo motor is fixedly connected to one side of the hanging frame. The output shaft of the third servo motor is fixedly connected to a second lead screw, and the second lead screw is in threaded cooperation with the first movable seat. A second servo motor is fixedly connected to the bottom of the first movable seat. The output shaft of the second servo motor is fixedly connected to a first lead screw, and the first lead screw is in threaded cooperation with the second movable seat.

[0012] Further, the feeding mechanism includes a first servo motor. The first servo motor is fixed to the top of the crack filler bucket through a provided bracket. The output shaft of the first servo motor is fixedly connected to a shaft rod, and a spiral blade fixed to one end of the shaft rod rotates at the feeding end inside the crack filler bucket.

[0013] Further, a hand push frame is fixedly connected to one end of the top of the moving vehicle body, and a controller is fixedly connected to the hand push frame.

[0014] The beneficial effects of the present utility model are as follows: During the operation of the device, first, the moving vehicle body can move the device on the road. Then, the displacement mechanism is set to drive the crack positioning mechanism to operate, enabling the crack positioning mechanism to accurately locate the cracks on the road surface. Then, the water in the water tank is pumped out by opening the water pump and sprayed on the cracks through the second nozzle connected by the second hose for flushing. Then, the crack repair material in the crack filler bucket is pushed by the feeding mechanism and input into the connecting pipe. The connecting pipe is input into the crack through the first nozzle connected by the first hose. The structure is reasonable, facilitating accurate crack positioning for filling and repair, and being easy to clean, which can improve the repair quality. Description of the Drawings

[0015] In order to more clearly illustrate the technical solutions of the present utility model, the drawings required for use in the following description of the specific embodiments will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0016] Figure 1 : Structural schematic diagram of the pavement crack filling device described in the present utility model;

[0017] Figure 2 : Connection schematic diagram of the spiral blade and the crack filler bucket of the present utility model;

[0018] Figure 3 : Schematic connection diagram of the first movable seat, the second movable seat and the positioning seat of the present utility model.

[0019] The reference signs are as follows:

[0020] 1. Mobile vehicle body; 11. Hand push frame;

[0021] 2. Crack filling material bucket; 21. First servo motor; 211. Shaft rod; 212. Spiral blade; 22. Connecting pipe; 23. First hose; 24. First nozzle;

[0022] 3. Water tank; 31. Water pump; 32. Second hose; 33. Second nozzle;

[0023] 4. Hanging bracket; 41. First movable seat; 411. Slide rod; 412. Second servo motor; 413. First lead screw; 42. Third servo motor; 421. Second lead screw;

[0024] 5. Second movable seat; 51. Hydraulic cylinder;

[0025] 6. Positioning seat; 61. Positioning camera. Detailed implementation manners

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0027] As Figures 1-3 shown, the present utility model has the following specific embodiments.

[0028] Embodiment:

[0029] A road crack filling device includes a mobile vehicle body 1. A crack filling material bucket 2 and a water tank 3 are fixedly connected to the top of the mobile vehicle body 1. A connecting pipe 22 is fixedly connected to the bottom of the crack filling material bucket 2. One end of the connecting pipe 22 is fixedly connected to a first hose 23. One end of the first hose 23 is fixedly connected to a first nozzle 24. A water pump 31 is fixedly connected to the outer surface of the water tank 3. The output end of the water pump 31 is fixedly connected to a second hose 32. One end of the second hose 32 is fixedly connected to a second nozzle 33. It further includes:

[0030] A crack positioning mechanism for aligning the output ends of the second nozzle 33 and the first nozzle 24 with the crack opening;

[0031] A displacement mechanism, which is used to drive the crack positioning mechanism to move;

[0032] A feeding mechanism, which is used to push the materials inside the crack filling bucket 2 to output.

[0033] By adopting the above technical solution, when using the device, first, the moving vehicle body 1 can move the device on the road. Then, the displacement mechanism drives the crack positioning mechanism to operate, enabling the crack positioning mechanism to accurately locate the cracks on the road surface. Then, the water in the water tank 3 is pumped out by opening the water pump 31, and then sprayed on the cracks through the second spray pipe 33 connected by the second hose 32 for flushing. Then, the feeding mechanism pushes the crack repair material inside the crack filling bucket 2 into the connecting pipe 22, and the connecting pipe 22 inputs it into the crack through the first spray pipe 24 connected by the first hose 23. The structure is reasonable, facilitating accurate crack positioning for filling and repair, and being easy to clean, which can improve the repair quality.

[0034] Specifically, the crack positioning mechanism includes a positioning seat 6. A positioning camera 61 is fixedly connected to the bottom of the positioning seat 6. Both the first spray pipe 24 and the second spray pipe 33 are connected through the positioning seat 6.

[0035] By adopting the above technical solution, the positioning camera 61 fixed on the positioning seat 6 can perform video imaging and positioning on the cracks directly below. The first spray pipe 24 and the second spray pipe 33 can pass through the positioning seat 6, so that the discharge ends of the first spray pipe 24 and the second spray pipe 33 are aligned directly below the positioning camera 61.

[0036] Specifically, the displacement mechanism includes a hanging bracket 4 and a second movable seat 5. The hanging bracket 4 is fixedly connected to the bottom of the moving vehicle body 1. The bottom of the hanging bracket 4 is movably connected with a first movable seat 41. Two sliding rods 411 are fixedly connected to the bottom of the first movable seat 41, and the second movable seat 5 is movably connected to the sliding rods 411. A hydraulic cylinder 51 is fixedly connected to the bottom of the second movable seat 5, and the telescopic end of the hydraulic cylinder 51 is fixedly connected to the positioning seat 6;

[0037] A third servo motor 42 is fixedly connected to one side of the hanging bracket 4. The output shaft of the third servo motor 42 is fixedly connected with a second lead screw 421, and the second lead screw 421 is in threaded cooperation with the first movable seat 41. A second servo motor 412 is fixedly connected to the bottom of the first movable seat 41. The output shaft of the second servo motor 412 is fixedly connected with a first lead screw 413, and the first lead screw 413 is in threaded cooperation with the second movable seat 5.

[0038] By adopting the above technical solution, the displacement mechanism provided can drive the positioning seat 6 to displace. That is, the third servo motor 42 provided can drive the second lead screw 421 to rotate, and the second lead screw 421 can drive the first movable seat 41 in threaded engagement to move horizontally on the hanging bracket 4. The second servo motor 412 provided can drive the first lead screw 413 to rotate, and the first lead screw 413 can drive the second movable seat 5 in threaded engagement to move longitudinally on the slide bar 411. The hydraulic cylinder 51 provided can drive the connected positioning seat 6 to move vertically. Since the hydraulic cylinder 51 is fixed on the second movable seat 5, and the second movable seat 5 is connected to the first movable seat 41, the positioning seat 6 can be driven to perform multi-axial displacement.

[0039] Specifically, the feeding mechanism includes a first servo motor 21. The first servo motor 21 is fixed to the top of the crack filling material barrel 2 through a provided bracket. The output shaft of the first servo motor 21 is fixedly connected with a shaft rod 211, and a spiral blade 212 fixed to one end of the shaft rod 211 rotates at the discharging end inside the crack filling material barrel 2.

[0040] By adopting the above technical solution, the feeding mechanism can push and output the crack filling material inside the crack filling material barrel 2. That is, the first servo motor 21 provided can drive the shaft rod 211 to rotate, and the shaft rod 211 can drive the spiral blade 212 to rotate at the discharging opening inside the crack filling material barrel 2, thereby being able to push the material for transportation and avoiding material blockage.

[0041] Specifically, one end of the top of the mobile vehicle body 1 is fixedly connected with a hand push frame 11, and a controller is fixedly connected to the hand push frame 11.

[0042] By adopting the above technical solution, the provided hand push frame 11 facilitates manually controlling the movement of the mobile vehicle body 1. The controller provided on the hand push frame 11 can control the operation of the first servo motor 21, the third servo motor 42, the second servo motor 412, the water pump 31, the hydraulic cylinder 51, and the positioning camera 61.

[0043] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not elaborate on all details and do not limit the present invention to only the specific implementation manners. Obviously, according to the content of this specification, many modifications and variations can be made. This specification selects and specifically describes these embodiments to better explain the principle and practical application of the present invention, so that those skilled in the relevant technical field can well understand and utilize the present invention. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. A road crack filling device, comprising a mobile body (1), characterized in that: The top of the mobile vehicle body (1) is fixedly connected to a crack filling material barrel (2) and a water tank (3); the bottom of the crack filling material barrel (2) is fixedly connected to a connecting pipe (22); one end of the connecting pipe (22) is fixedly connected to a first hose (23); one end of the first hose (23) is fixedly connected to a first nozzle (24); the outer surface of the water tank (3) is fixedly connected to a water pump (31); the output end of the water pump (31) is fixedly connected to a second hose (32); one end of the second hose (32) is fixedly connected to a second nozzle (33); and further comprises: A crack positioning mechanism, the crack positioning mechanism being used to align the output ends of the second nozzle (33) and the first nozzle (24) with the crack opening; A displacement mechanism, the displacement mechanism is used to drive the crack positioning mechanism to move; A feeding mechanism is used to push the material inside the crack filling barrel (2) out.

2. A road crack filling device according to claim 1, characterized in that: The crack positioning mechanism comprises a positioning seat (6), a positioning camera (61) is fixedly connected to the bottom of the positioning seat (6), and the first nozzle (24) and the second nozzle (33) are both connected to the positioning seat (6).

3. A road crack filling device according to claim 2, characterized in that: The displacement mechanism comprises a hanger (4) and a second movable seat (5); the hanger (4) is fixedly connected to the bottom of the mobile vehicle body (1); the bottom of the hanger (4) is movably connected to a first movable seat (41); the bottom of the first movable seat (41) is fixedly connected to two sliding rods (411); the second movable seat (5) is movably connected to the sliding rods (411); the bottom of the second movable seat (5) is fixedly connected to a hydraulic cylinder (51); the telescopic end of the hydraulic cylinder (51) is fixedly connected to a positioning seat (6).

4. A road crack filling device according to claim 3, characterized in that: A third servo motor (42) is fixedly connected to one side of the hanger (4); an output shaft of the third servo motor (42) is fixedly connected to a second screw rod (421), and the second screw rod (421) is threadedly matched with the first movable seat (41); a second servo motor (412) is fixedly connected to the bottom of the first movable seat (41); an output shaft of the second servo motor (412) is fixedly connected to a first screw rod (413), and the first screw rod (413) is threadedly matched with the second movable seat (5).

5. A road crack filling device according to claim 4, characterized in that: The feeding mechanism comprises a first servo motor (21), the first servo motor (21) being fixed to the top of the crack filling barrel (2) via a bracket, the output shaft of the first servo motor (21) being fixedly connected to a shaft (211), and a spiral blade (212) fixed at one end of the shaft (211) rotating at a feeding end inside the crack filling barrel (2).

6. A road crack filling device according to claim 5, characterized in that: One end of the top of the mobile vehicle body (1) is fixedly connected to a hand push frame (11), and a controller is fixedly connected to the hand push frame (11).

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