Pavement crack pouring device
By using a small generator to heat the asphalt and installing filter components in the pavement seam filling device, the problem of unenvironmental softening and easy blockage of the discharge port in the hand-push seam filling machine is solved, and effective asphalt filtration and road repair are achieved.
Patent Information
- Application Number
- CN202421029144.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-13
AI Technical Summary
Common hand-push seam filling machines use natural gas softened asphalt to be less environmentally friendly than electric heating, and there is no pre-filtered structure in the asphalt storage box, which leads to the problem of the asphalt discharge port being easily blocked.
A pavement seam filling device is designed, using a small generator to supply power to heat the asphalt in the feeding barrel, and a filter assembly is installed at the discharge port, including a limiting ply plate and a discharge filter plate, which drives the discharge screw to advance through the discharge motor. Asphalt, avoid clogging and move the discharge conduit through the rollers and propulsion handles to the cracks in the highway.
It realizes effective filtration and discharge of asphalt, solves the problem of insufficient natural gas softening and easy blockage of discharge ports, and improves the efficiency and environmental protection of road repair.
Smart Images

Figure CN222251685U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of road surface repair, in particular to a road surface crack filling device. Background Art
[0002] Pavement grouting is an important engineering measure to maintain road integrity and safety. It mainly involves filling and sealing cracks or gaps in the road surface through specific processes and materials to restore the smoothness and bearing capacity of the road surface. The main purpose of pavement grouting is to prevent further expansion of cracks and avoid moisture and other impurities from entering the pavement structure, thereby extending the service life of the road. Highways are prone to cracks during long-term use, which need to be repaired through pavement grouting technology.
[0003] Common pavement caulking devices are generally large caulking machines and small hand-push caulking machines. The cost of large caulking machines is too high, and they require people to hold a caulking spray gun to perform the caulking operation. Common hand-push caulking machines use natural gas to soften asphalt, which is not as environmentally friendly as electric heating. There is no pre-filtration structure in the asphalt storage box, and the asphalt outlet is easily blocked. Therefore, a pavement caulking device is needed to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to provide high-speed pretreatment water treatment equipment to solve the problem raised in the above background technology: the common hand-push caulking machine uses natural gas to soften asphalt, which is not as environmentally friendly as the electric heating method, and there is no pre-filtration structure in the asphalt storage box, and the asphalt discharge port is easily blocked.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a road surface grouting device comprises a placement base plate, an electric heater is installed on one side of the upper surface of the placement base plate, a material placing barrel is installed on the upper surface of the electric heater, the heating end of the electric heater is located directly below the material placing barrel, a discharging assembly is connected to the bottom of one side of the material placing barrel, a discharging port is provided on the inner wall of the material placing barrel near the discharging assembly, a filtering assembly is connected near the inner wall of the material placing barrel, a small generator is installed on the other side of the upper surface of the placement base plate, two connecting rollers are installed on both sides of the placement base plate, and a pushing handle is fixedly connected to the edge of the upper surface of the placement base plate, the purpose of such arrangement is: to power the electric heater and the discharging motor through the provided small generator, to heat the interior of the material placing barrel through the electric heater, to soften the asphalt inside the material placing barrel, and after softening, the asphalt enters the interior of the discharging casing through the filtering assembly, and enters the discharging casing after filtering the asphalt through the discharging filter plate, thereby avoiding asphalt blockage, and discharging asphalt through the discharging assembly for road repair.
[0006] Preferably, the filter assembly comprises two limiting clamps, and a discharge filter plate is inserted between the two limiting clamps.
[0007] Preferably, a discharge filter screen is provided at the center of the discharge filter plate, the discharge filter screen is directly opposite to the discharge port, a connecting lifting ring is fixedly connected to the upper surface of the discharge filter plate, and the lower surface of the discharge filter plate contacts the bottom end of the inner wall of the material loading barrel.
[0008] Preferably, the discharge assembly comprises a discharge casing, and the feed end of the discharge casing is directly opposite to the discharge port.
[0009] Preferably, a discharging motor is installed on one side of the upper surface of the discharging sleeve shell, and the output end of the discharging motor extends to the interior of the discharging sleeve shell and is fixedly connected with a discharging screw.
[0010] Preferably, a side flange of the lower surface of the discharge sleeve is connected to a discharge conduit, and the discharge conduit is located directly below the discharge screw. The purpose of this arrangement is: the discharge motor is provided to drive the discharge screw to rotate, so that the asphalt is pushed and extruded by the discharge screw and discharged from the discharge conduit, and the pushing handle and the connecting roller can push the placement base plate to move, so that the discharge conduit is directly opposite to the crack of the road, so as to repair the road.
[0011] Technical effects and advantages of the utility model:
[0012] (1) The device uses a small generator to power the electric heater and the discharge motor, and the electric heater heats the inside of the material barrel to soften the asphalt inside the material barrel. After the asphalt is softened, it passes through the filter component and enters the inside of the discharge casing. After the asphalt is filtered by the discharge filter plate, it enters the discharge casing to avoid asphalt blockage. The asphalt is discharged through the discharge component for road repair, which solves the problem that the common hand-push caulking machine uses natural gas to soften asphalt, which is not environmentally friendly compared to the electric heating method, and the asphalt storage box is not provided with a pre-filtering structure, so the asphalt discharge port is easy to be blocked;
[0013] (2) The device drives the discharging screw to rotate through the discharging motor provided, so that the asphalt is pushed out by the discharging screw and discharged from the discharging pipe. The positioning base plate can be pushed to move through the pushing handle and the connecting roller, so that the discharging pipe is aligned with the crack of the road, thereby repairing the road. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a partial structural schematic diagram of the discharging component in the utility model;
[0016] Figure 3This is a schematic diagram of the structure of a part of the central material barrel of the utility model;
[0017] Figure 4 It is a schematic diagram of the overall structure of the discharging assembly in the utility model.
[0018] In the figure: 1. Placement base plate; 2. Electric heater; 3. Material placement barrel; 4. Discharge assembly; 401. Discharge casing; 402. Discharge motor; 403. Discharge conduit; 404. Discharge screw; 5. Filter assembly; 501. Limiting clamp; 502. Discharge filter plate; 503. Connecting lifting ring; 6. Connecting roller; 7. Small generator; 8. Push handle. DETAILED DESCRIPTION
[0019] 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.
[0020] The utility model provides Figure 1-4 A pavement grouting device shown in the figure includes a placement base plate 1, an electric heater 2 is installed on one side of the upper surface of the placement base plate 1, a material placing barrel 3 is installed on the upper surface of the electric heater 2, the heating end of the electric heater 2 is located directly below the material placing barrel 3, a discharge assembly 4 is connected to the bottom of one side of the material placing barrel 3, a discharge port is provided on the inner wall of the material placing barrel 3 near the discharge assembly 4, a filter assembly 5 is connected near the inner wall of the material placing barrel 3, a small generator 7 is installed on the other side of the upper surface of the placement base plate 1, two connecting rollers 6 are installed on both sides of the placement base plate 1, and a pushing handle 8 is fixedly connected to the edge of the upper surface of the placement base plate 1.
[0021] like Figure 1-4The pavement caulking device shown in the figure, the filter assembly 5 includes two limit clamps 501, a discharge filter plate 502 is inserted between the two limit clamps 501, a discharge filter screen is arranged at the center of the discharge filter plate 502, the discharge filter screen is directly opposite to the discharge port, the upper surface of the discharge filter plate 502 is fixedly connected with a connecting ring 503, the lower surface of the discharge filter plate 502 is in contact with the bottom end of the inner wall of the material placing barrel 3, and the discharge assembly 4 includes a discharge casing 401, the discharge casing 401 The feed end is directly opposite to the discharge port, a discharge motor 402 is installed on one side of the upper surface of the discharge casing 401, the output end of the discharge motor 402 extends to the inside of the discharge casing 401, and is fixedly connected to a discharge screw 404, and a discharge conduit 403 is flange-connected to one side of the lower surface of the discharge casing 401, and the discharge conduit 403 is located directly below the discharge screw 404, and a heating pipe can be installed below the discharge conduit 403 to prevent asphalt solidification at the discharge conduit 403.
[0022] The working principle of the utility model is as follows: the device is transported to the road section to be repaired, and a proper amount of asphalt is pre-installed in the material barrel 3. The electric heater 2 and the discharge motor 402 are powered by the small generator 7. The interior of the material barrel 3 is heated by the electric heater 2 to soften the asphalt inside the material barrel 3. After the asphalt is softened, it passes through the filter component 5 and enters the interior of the discharge casing 401. After the asphalt is filtered by the discharge filter plate 502, it enters the discharge casing 401 to avoid asphalt blockage. The discharge motor 402 drives the discharge screw 404 to rotate, so that the asphalt is pushed and extruded by the discharge screw 404 and discharged from the discharge conduit 403. The placement base plate 1 can be pushed to move by the pushing handle 8 and the connecting roller 6, so that the discharge conduit 403 is directly opposite to the crack position of the road, and the road is repaired.
[0023] In the description of the present invention, unless otherwise clearly specified and limited, the terms "set", "install", "connect", "connect", and "fix" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0024] The standard parts used in the utility model can all be purchased from the market, and the special-shaped parts can all be customized according to the description and the drawings.
[0025] 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. A road surface caulking device, comprising a mounting base (1), characterized in that: An electric heater (2) is installed on one side of the upper surface of the placement substrate (1), a material placement barrel (3) is installed on the upper surface of the electric heater (2), the heating end of the electric heater (2) is located directly below the material placement barrel (3), a discharge assembly (4) is connected to the bottom of one side of the material placement barrel (3), a discharge port is provided on the inner wall of the material placement barrel (3) near the discharge assembly (4), a filter assembly (5) is connected near the inner wall of the material placement barrel (3), a small generator (7) is installed on the other side of the upper surface of the placement substrate (1), two connecting rollers (6) are installed on both sides of the placement substrate (1), and a push handle (8) is fixedly connected to the edge of the upper surface of the placement substrate (1).
2. A road surface caulking device according to claim 1, characterized in that: The filter assembly (5) comprises two limiting clamping plates (501), and a discharge filter plate (502) is inserted between the two limiting clamping plates (501).
3. A road surface caulking device according to claim 2, characterized in that: A discharge filter screen is arranged at the center of the discharge filter plate (502), and the discharge filter screen is directly opposite to the discharge port. A connecting lifting ring (503) is fixedly connected to the upper surface of the discharge filter plate (502), and the lower surface of the discharge filter plate (502) is in contact with the bottom end of the inner wall of the material placing barrel (3).
4. A road surface caulking device according to claim 1, characterized in that: The discharge assembly (4) comprises a discharge casing (401), and the feed end of the discharge casing (401) is directly opposite to the discharge port.
5. A road surface caulking device according to claim 4, characterized in that: A discharging motor (402) is installed on one side of the upper surface of the discharging casing (401), and an output end of the discharging motor (402) extends to the inside of the discharging casing (401) and is fixedly connected to a discharging screw (404).
6. A road surface caulking device according to claim 5, characterized in that: A discharge conduit (403) is connected to a flange on one side of the lower surface of the discharge casing (401), and the discharge conduit (403) is located directly below the discharge screw (404).