Rapid joint filling device for asphalt pavement
Through the guide wheel and side piston solenoid valve system, the automatic filling of the asphalt pavement rapid filling device is realized, which solves the problem of inconvenient manual control in the existing technology, improves the filling efficiency and prevents blockage.
Patent Information
- Application Number
- CN202421694396.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-07-17
AI Technical Summary
Existing asphalt pavement filling devices require manual control, cannot automatically fill the gap filler, and are difficult to adjust to the gap, resulting in inconvenience in operation.
A rapid joint filling device for asphalt pavement was designed. It adopts automatic guiding by guide wheel, combined with side piston and solenoid valve system to realize automatic joint filling function. The eccentric rod drives the variable volume conveying to ensure the fluidity and guidance of the joint filling glue.
It realizes automatic caulking, reduces the complexity of manual operation, improves caulking efficiency, avoids pipe blockage, and ensures the continuous use of caulking glue.
Smart Images

Figure CN223386516U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of road repair, and more specifically relates to a rapid crack filling device for an asphalt pavement. Background Art
[0002] When cracks appear on the asphalt pavement, they need to be filled with sealant to prevent the cracks from expanding and affecting driving. Generally, the sealant is filled into the gaps through a vehicle-mounted filling device that is manually controlled by hand.
[0003] Based on the above, the caulking device currently used requires manual control to fill the gaps, which is inconvenient to control. The caulking glue cannot be automatically filled into the gaps in the asphalt pavement during the manual control process. It is inconvenient to automatically align the gaps and adjust them accordingly. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a rapid filling device for asphalt pavement to solve the problem that the existing filling device proposed in the above background technology requires manual control of filling, which is inconvenient to control, and cannot fill the gaps in the asphalt pavement with sealing glue during the manual control process, and is inconvenient to automatically align the gaps and adjust according to the gaps.
[0005] The purpose and effect of the asphalt pavement rapid crack filling device of the utility model are achieved by the following specific technical means:
[0006] A rapid caulking device for asphalt pavement comprises a movable seat, two sets of rollers being rotatably provided on the front bottom side of the movable seat, and a set of universal wheels being rotatably provided on the rear bottom side of the movable seat; a glue cylinder being fixedly provided in the middle of the top of the movable seat, an agitator and a breath adjustment hole being provided in a rotating cover on the top of the glue cylinder, and a filter being provided outside the breath adjustment hole; two sets of front guide rods being fixedly provided on the front side of the movable seat; a controller, a guide tube being fixedly provided on the rear side of the controller, the guide tube sliding on the outside of the front guide rod; and a drive motor being fixedly provided below the controller.
[0007] Furthermore, the front bottom of the glue cylinder is connected with a solenoid valve A, the front side of the solenoid valve A is connected with a tee, and the front side of the lower end of the tee is connected with a solenoid valve B.
[0008] Furthermore, a lubrication port is integrally provided on the upper rear portion of the controller, a sealing plug is provided in the lubrication port, and the lubrication port is communicated with the interior of the guide tube.
[0009] Furthermore, two groups of side pistons are fixedly provided on both sides of the bottom of the controller, and a connecting seat is fixedly provided at the bottom of the two groups of side pistons, and a telescopic tube is connected to the middle of the bottom of the connecting seat; a control rod is fixedly provided on the top front side of the controller; two groups of one-way valves are fixedly provided on the adjacent surfaces of the two groups of side pistons, and the lower one-way valve is connected to the telescopic tube through a pipeline; the upper one-way valve is provided with a pipeline passing through the controller and connected to the top of the tee; a connecting control frame is fixedly provided on the outside of the telescopic end of the two groups of side pistons, and a bar frame is integrally provided in the middle of the two groups of side pistons.
[0010] Furthermore, a transmission wheel is fixedly provided on the shaft end of the driving motor, an eccentric rod is fixedly provided on the front side of the transmission wheel, and the eccentric rod slides in the bar frame.
[0011] Furthermore, a connecting rod is fixed between the controller and the front side of the connecting seat, a sliding seat fixed by a top screw is slidingly provided outside the connecting rod, two sets of connecting guide rods are fixed on both sides of the bottom of the connecting rod, and the connecting guide rods pass through the connecting seat and cooperate with the bracket to rotate with guide wheels.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] The side piston is set to provide an automatic seam repair function. The driving motor drives the transmission wheel and the eccentric rod to rotate. The eccentric rod drives the bar frame and the connecting control frame to move left and right, thereby producing a variable volume conveying effect. When the solenoid valve A is opened, the seam repair glue passes through the three-way and the upper one-way valve into the side piston, and then passes through the lower one-way valve into the telescopic tube and is input into the ground gap for repair. It has good automation effect, is not easy to get blocked compared with mechanical pumps, and is easy to maintain.
[0014] The guide wheel is set to provide an automatic guiding function. The guide wheel is inserted into the crack in the ground, and then the moving seat is pushed forward. Since the ground gap is not straight, most of it is corrugated, the guide wheel can drive the controller to swing along with the ground gap through the guide; lubricating oil can be added through the lubrication port before each work.
[0015] In addition, it also has an anti-clogging function. If the sealant solidifies in the pipe, it will cause blockage. You can choose to close solenoid valve A and open solenoid valve B. The suction force will suck the air or water connected to solenoid valve B into the pipe, and remove the sealant to ensure that it can be used again later. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional structural diagram of the utility model.
[0017] Figure 2 It is a schematic diagram of the side tilt structure of the utility model.
[0018] Figure 3 It is a three-dimensional structural diagram of the controller of the utility model.
[0019] Figure 4 It is a schematic diagram of the disassembly structure of the utility model.
[0020] Figure 5 This utility model Figure 3 Schematic diagram of the side structure.
[0021] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:
[0022] 1. Moving seat; 101. Front guide rod; 2. Glue cylinder; 201. Agitator; 202. Breathing hole; 203. Solenoid valve A; 204. Tee; 205. Solenoid valve B; 3. Controller; 301. Guide tube; 302. Lubrication port; 303. Side piston; 304. Connecting seat; 305. Telescopic tube; 306. Control rod; 307. One-way valve; 308. Connecting control frame; 309. Bar frame; 4. Driving motor; 401. Transmission wheel; 402. Eccentric rod; 5. Connecting rod; 501. Sliding seat; 502. Connecting guide rod; 503. Guide wheel. DETAILED DESCRIPTION
[0023] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings and examples.
[0024] Example 1:
[0025] As attached Figure 1 To the attached Figure 5 As shown:
[0026] The utility model provides a rapid caulking device for asphalt pavement, comprising a movable base 1, two sets of rollers rotatably provided on the front bottom side of the movable base 1, and a set of universal wheels rotatably provided on the rear bottom side of the movable base 1; a glue cylinder 2 is fixedly provided in the middle of the top of the movable base 1, a stirrer 201 and a breath adjustment hole 202 are provided in a rotating cover on the top of the glue cylinder 2, and a filter is provided outside the breath adjustment hole 202; two sets of front guide rods 101 are fixedly provided on the front side of the movable base 1; a controller 3, a guide tube 301 is fixedly provided on the rear side of the controller 3, and the guide tube 301 slides on the outside of the front guide rod 101; a drive motor 4 is fixedly provided below the controller 3.
[0027] Among them, the front bottom of the glue cylinder 2 is connected to a solenoid valve A203, the front side of the solenoid valve A203 is connected to a tee 204, and the front side of the lower end of the tee 204 is connected to a solenoid valve B205.
[0028] A lubrication port 302 is integrally provided on the upper rear portion of the controller 3 . A sealing plug is provided in the lubrication port 302 . The lubrication port 302 is communicated with the interior of the guide tube 301 .
[0029] Among them, two groups of side pistons 303 are fixedly provided on both sides of the bottom of the controller 3, and a connecting seat 304 is fixedly provided at the bottom of the two groups of side pistons 303, and a telescopic tube 305 is connected to the middle of the bottom of the connecting seat 304; a control rod 306 is fixedly provided on the top front side of the controller 3; two groups of one-way valves 307 are fixedly provided on the adjacent surfaces of the two groups of side pistons 303, and the lower one-way valve 307 is connected to the telescopic tube 305 by a pipeline; the upper one-way valve 307 is provided with a pipeline passing through the controller 3 and connected to the top of the tee 204, and the pipeline adopts a steel wire hose to ensure that it can adapt to the left and right; a connecting control frame 308 is fixedly provided on the outside of the telescopic end of the two groups of side pistons 303, and a bar frame 309 is integrally provided in the middle of the two groups of side pistons 303.
[0030] A transmission wheel 401 is fixedly provided on the shaft end of the driving motor 4 , an eccentric rod 402 is fixedly provided on the front side of the transmission wheel 401 , and the eccentric rod 402 slides in the bar frame 309 .
[0031] Among them, a connecting rod 5 is fixedly arranged between the controller 3 and the front side of the connecting seat 304, and a sliding seat 501 fixed by a top screw is slidingly arranged outside the connecting rod 5. Two groups of connecting guide rods 502 are fixedly arranged on both sides of the bottom of the connecting rod 5. The connecting guide rods 502 pass through the connecting seat 304 and cooperate with the bracket to rotate and are provided with guide wheels 503.
[0032] like Figure 1-5 As shown, the sealant is pre-injected into the glue cylinder 2, and stirred by the stirrer 201 composed of a motor and a stirring blade to keep the sealant in liquid form; the movable base 1 is moved above the gap, and then the sliding base 501 is moved downward, the guide wheel 503 is inserted into the ground crack, and then the movable base 1 is pushed forward. Since the ground crack is not straight, most of it is corrugated, the guide wheel 503 can drive the controller 3 to swing along with the ground crack through the guide; before each work, the lubricating port 302 can be used to add lubricating oil;
[0033] Start the drive motor 4 to drive the transmission wheel 401 and the eccentric rod 402 to rotate, and the eccentric rod 402 drives the bar frame 309 and the connecting control frame 308 to move left and right, thereby producing a variable volume conveying effect, and open the solenoid valve A203. The sealing glue passes through the three-way 204 and the upper one-way valve 307 into the side piston 303, and then passes through the lower one-way valve 307 into the telescopic tube 305 and inputs the ground gap for repair; the length of the telescopic tube 305 can be adjusted manually.
[0034] Example 2:
[0035] On the basis of Example 1, if the sealant in the pipeline solidifies and causes blockage, you can choose to close the solenoid valve A203 and open the solenoid valve B205. The suction force will suck the air or water connected to the solenoid valve B205 into the pipeline, and remove the sealant to ensure that it can be used again later.
[0036] The specific usage and function of this embodiment are as follows:
[0037] In the present invention, when in use, the sealant is pre-injected into the glue cylinder 2, and stirred by the stirrer 201 composed of a motor and a stirring blade to keep the sealant in liquid form;
[0038] Move the moving base 1 to the top of the crack, then move the sliding base 501 downward, insert the guide wheel 503 into the crack in the ground, and then push the moving base 1 forward. Since the crack in the ground is not straight, most of it is corrugated, the guide wheel 503 can drive the controller 3 to swing along with the crack in the ground through the guide. Before each operation, you can use the lubrication port 302 to add lubricating oil;
[0039] The drive motor 4 is started to rotate the transmission wheel 401 and the eccentric rod 402. The eccentric rod 402 drives the bar frame 309 and the connecting control frame 308 to move left and right, thereby producing a variable volume conveying effect. The solenoid valve A203 is opened, and the sealing glue passes through the three-way valve 204 and the upper one-way valve 307 into the side piston 303, and then passes through the lower one-way valve 307 into the telescopic tube 305 and is input into the ground gap to repair it; the length of the telescopic tube 305 can be manually adjusted;
[0040] After the seam filling is completed, if the seam filling glue in the pipe solidifies and causes blockage, you can choose to close the solenoid valve A203 and open the solenoid valve B205. The suction force will suck the air or water connected to the solenoid valve B205 into the pipe, and remove the seam filling glue to ensure that it can be used again later.
Claims
1. A rapid crack filling device for asphalt pavement, comprising: A movable seat (1), wherein two sets of rollers are rotatably provided on the front side of the bottom of the movable seat (1), and a set of universal wheels are rotatably provided on the rear side of the bottom of the movable seat (1); a glue cylinder (2) is fixedly provided in the middle of the top of the movable seat (1), a stirrer (201) and a breath adjustment hole (202) are provided in a rotating cover on the top of the glue cylinder (2), and a filter is provided outside the breath adjustment hole (202); and the movable seat (1) is characterized in that two sets of front guide rods (101) are fixedly provided on the front side; A controller (3) is provided with a guide tube (301) fixedly disposed on the rear side of the controller (3), and the guide tube (301) slides outside the front guide rod (101); and a drive motor (4) is fixedly disposed below the controller (3).
2. The asphalt pavement rapid crack filling device according to claim 1, characterized in that: The front bottom of the glue cylinder (2) is connected to a solenoid valve A (203), the front side of the solenoid valve A (203) is connected to a tee (204), and the front side of the lower end of the tee (204) is connected to a solenoid valve B (205).
3. The asphalt pavement rapid crack filling device according to claim 1, characterized in that: A lubrication port (302) is integrally provided on the upper rear portion of the controller (3), a sealing plug is provided in the lubrication port (302), and the lubrication port (302) is communicated with the interior of the guide tube (301).
4. The asphalt pavement rapid crack filling device according to claim 1, characterized in that: Two groups of side pistons (303) are fixedly provided on both sides of the bottom of the controller (3), and a connecting seat (304) is fixedly provided on the bottom of the two groups of side pistons (303), and a telescopic tube (305) is connected to the middle of the bottom of the connecting seat (304); a control rod (306) is fixedly provided on the front side of the top of the controller (3); two groups of one-way valves (307) are fixedly provided on the adjacent surfaces of the two groups of side pistons (303), and the lower one-way valve (307) is connected to the telescopic tube (305) by a pipeline; the upper one-way valve (307) is provided with a pipeline passing through the controller (3) and connected to the top of the three-way (204); a connecting control frame (308) is fixedly provided on the outside of the telescopic end of the two groups of side pistons (303), and a bar frame (309) is integrally provided in the middle of the two groups of side pistons (303).
5. The rapid crack filling device for asphalt pavement according to claim 4, characterized in that: A transmission wheel (401) is fixedly provided at the shaft end of the driving motor (4), an eccentric rod (402) is fixedly provided at the front side of the transmission wheel (401), and the eccentric rod (402) slides in the bar frame (309).
6. The asphalt pavement rapid crack filling device according to claim 4, characterized in that: A connecting rod (5) is fixedly provided between the controller (3) and the front side of the connecting seat (304); a sliding seat (501) fixed by a top screw is slidably provided on the outside of the connecting rod (5); two groups of connecting guide rods (502) are fixedly provided on both sides of the bottom of the connecting rod (5); the connecting guide rods (502) pass through the connecting seat (304) and are provided with guide wheels (503) for rotation in conjunction with the bracket.