Road asphalt repairing device for municipal engineering
By designing multiple sets of square containers and adjustable barrier plates in the asphalt seam filling machine, the problem of low efficiency in filling larger gaps in the prior art is solved, and a more efficient and flexible asphalt filling effect is achieved.
Patent Information
- Application Number
- CN202421238273.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-06-03
AI Technical Summary
When filling large pavement gaps, the existing asphalt seam filling machines have low filling efficiency and require multiple reciprocating work, which reduces work efficiency.
A road asphalt repair device for municipal engineering was designed. By setting two sets of square containers on both sides of the circular container, and multi-directional filling of asphalt is achieved through the communication groove and the second leakage groove, combined with an adjustable barrier plate, Larger fill width flexibility.
It improves the efficiency and flexibility of asphalt filling, and can fill pavement gaps of different sizes more quickly and efficiently, meeting a variety of practical needs.
Smart Images

Figure CN222477188U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of municipal road surface maintenance, in particular to a road asphalt repairing device for municipal engineering. Background Art
[0002] Asphalt pavement refers to various types of pavement paved with road asphalt materials mixed into mineral materials. The asphalt binder improves the ability of paving aggregate to resist damage to the road surface caused by driving and natural factors, making the road surface smooth, dust-free, waterproof and durable. Therefore, asphalt pavement is the most widely used high-grade pavement in road construction.
[0003] Asphalt pavement will crack due to factors such as car rolling and high temperature. The cracked pavement needs to be filled and repaired with asphalt. The melted asphalt is slowly poured into the gap through a nozzle and then the asphalt is cooled.
[0004] The asphalt caulking machine commonly used at present has an asphalt container at the end. The high-temperature molten asphalt flows into the asphalt container, and then the asphalt flows out from the bottom of the container to fill the gaps in the road surface. The width of the flow groove in the container can fill most of the gaps, but when encountering some larger gaps, it is difficult to fill. The asphalt filling requires multiple reciprocating operations, which reduces work efficiency. Utility Model Content
[0005] Based on this, the purpose of the utility model is to provide a road asphalt repair device for municipal engineering to solve the technical problems mentioned in the above background.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a road asphalt repair device for municipal engineering, comprising an asphalt nozzle, a circular container is arranged at the end of the asphalt nozzle, and a first leakage groove is opened inside the circular container, and a square container is arranged on the side of the circular container, a connecting groove is arranged between the square container and the circular container, and a second leakage groove is opened inside the square container.
[0007] By adopting the above technical solution, two groups of square containers are set on both sides of the circular container, and the asphalt in the circular container can flow into the square container through the connecting groove. A second leakage groove is provided in the square container, and the asphalt in the square container can fill the ground gaps through the second leakage groove, and the width of the square container and the width of the second leakage groove can be adjusted by the blocking plate, so that the asphalt filling width of the whole equipment can be adjusted to meet more practical needs.
[0008] The utility model is further configured that the square containers are provided in two groups, and the two groups of square containers are symmetrically arranged.
[0009] By adopting the above technical solution and setting two groups of square containers, the filling width of asphalt can be increased.
[0010] The utility model is further configured that a plurality of groups of limiting grooves are provided inside the square container, and blocking plates are movably installed inside the limiting grooves.
[0011] By adopting the above technical solution and providing multiple groups of limiting grooves and blocking plates, the width of the asphalt filling can be changed.
[0012] The utility model is further configured that an expansion pad is provided on the side of the circular container, and the expansion pad can make the circular container move more stably.
[0013] By adopting the above technical solution and providing an expansion pad, the contact area between the bottom of the circular container and the ground can be increased, thereby making the movement of the circular container more stable.
[0014] The utility model is further configured that auxiliary wheel assemblies are provided on the sides of the two groups of square containers, and the auxiliary wheel assemblies include a shell, a mounting frame is movably installed inside the shell, and a roller is rotatably connected inside the mounting frame.
[0015] By adopting the above technical solution and providing an auxiliary wheel assembly, the device can be moved more conveniently.
[0016] The utility model is further configured that a spring is arranged on the top of the mounting frame, and the top of the spring is connected to the shell.
[0017] By adopting the above technical solution, the roller can be ejected from the inside of the shell by arranging a spring.
[0018] The utility model is further configured that fixing rods are arranged on both sides of the mounting frame, and grooves matching the fixing rods are arranged inside the shell.
[0019] By adopting the above technical solution and providing the fixing rod and the groove, the movement of the mounting frame and the roller can be made more stable.
[0020] In summary, the utility model mainly has the following beneficial effects:
[0021] 1. The utility model arranges two groups of square containers on both sides of a circular container. The asphalt in the circular container can flow into the square container through a connecting groove. A second leakage groove is arranged in the square container. The asphalt in the square container can fill the ground gap through the second leakage groove. The width of the square container and the width of the second leakage groove can be adjusted by a blocking plate, so that the asphalt filling width of the whole equipment can be adjusted to meet more practical needs.
[0022] 2. The utility model provides an auxiliary wheel assembly, which includes a roller connected by a spring. When a worker manually presses the asphalt nozzle, the round container and the square container can be made to fit the ground, that is, the roller is retracted into the inside of the shell, which will not affect the filling of asphalt. However, when stones on the road surface hinder the passage of the equipment during asphalt filling, the worker reduces the pressing force and releases the roller. With the help of the roller, the equipment can better pass through the obstacle. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic diagram of the structure of the utility model;
[0024] Figure 2 This is a schematic diagram of the connection between the square container and the baffle plate of the utility model;
[0025] Figure 3 This is a schematic diagram of the connection between the square container, the round container and the connecting groove of the utility model;
[0026] Figure 4 This is a schematic diagram of the barrier plate structure of the utility model;
[0027] Figure 5 It is a schematic diagram of the internal structure of the auxiliary roller assembly of the utility model.
[0028] In the figure: 1, asphalt spray pipe; 2, circular container; 3, first leakage groove; 4, expansion pad; 5, square container; 6, limiting groove; 7, connecting groove; 8, second leakage groove; 9, blocking plate; 10, auxiliary wheel assembly; 1001, shell; 1002, mounting frame; 1003, fixing rod; 1004, spring; 1005, roller. DETAILED DESCRIPTION
[0029] 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. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.
[0030] The following describes an embodiment of the utility model based on its overall structure.
[0031] Embodiment 1
[0032] A road asphalt repair device for municipal engineering, such as Figure 1-5As shown, it includes an asphalt spray pipe 1, a circular container 2 is provided at the end of the asphalt spray pipe 1, and a first leakage groove 3 is opened inside the circular container 2, and a square container 5 is provided on the side of the circular container 2, a connecting groove 7 is provided between the square container 5 and the circular container 2, and a second leakage groove 8 is opened inside the square container 5, by arranging two groups of square containers 5 on both sides of the circular container 2, the asphalt in the circular container 2 can flow into the square container 5 through the connecting groove 7, and the square container 5 is provided with a second leakage groove 8. The asphalt in the square container 5 can fill the ground gaps through the second leakage groove 8, and the width of the square container 5 and the width of the second leakage groove 8 can be adjusted by the blocking plate 9, so that the asphalt filling width of the entire equipment can be adjusted to meet more practical needs.
[0033] See also Figure 2 There are two groups of square containers 5, and the two groups of square containers 5 are symmetrically arranged. By arranging two groups of square containers 5, the filling width of asphalt can be increased.
[0034] See also Figure 3 A plurality of limit grooves 6 are provided inside the square container 5, and a blocking plate 9 is movably installed inside the limit grooves 6. By providing a plurality of limit grooves 6 and blocking plates 9, the width of the asphalt filling can be changed.
[0035] See also Figure 1 An expansion pad 4 is provided on the side of the circular container 2. The expansion pad 4 can make the circular container 2 move more stably. By providing the expansion pad 4, the contact area between the bottom of the circular container 2 and the ground can be increased, thereby making the circular container 2 move more stably.
[0036] Embodiment 2
[0037] A road asphalt repair device for municipal engineering, such as Figure 1-5 As shown, auxiliary wheel assemblies 10 are provided on the sides of the two groups of square containers 5, and the auxiliary wheel assemblies 10 include a shell 1001, a mounting frame 1002 is movably installed inside the shell 1001, and a roller 1005 is rotatably connected inside the mounting frame 1002. By providing the auxiliary wheel assembly 10, the auxiliary wheel assembly 10 includes a roller connected to a spring 1004. When a worker manually presses the asphalt spray pipe 1, the circular container 2 and the square container 5 can be made to fit the ground, that is, the roller 1005 is retracted into the shell 1001, which will not affect the filling of asphalt. However, when stones on the road surface are encountered to hinder the passage of the equipment during the filling of asphalt, the worker can reduce the pressing force and release the roller 1005. With the help of the roller 1005, the equipment can better pass through the obstacle.
[0038] See also Figure 5A spring 1004 is provided at the top of the mounting frame 1002 , and the top of the spring 1004 is connected to the housing 1001 . By providing the spring 1004 , the roller 1005 can be ejected from the inside of the housing 1001 .
[0039] See also Figure 5 , fixing rods 1003 are provided on both sides of the mounting frame 1002, and grooves matching the fixing rods 1003 are provided inside the shell 1001. By providing the fixing rods 1003 and the grooves, the movement of the mounting frame 1002 and the roller 1005 can be more stable.
[0040] The working principle of the utility model is as follows: when filling some narrow gaps, the melted asphalt flows into the interior of the circular container 2 through the asphalt nozzle 1, and then the asphalt flows to the ground through the first leakage groove 3 and enters the gap.
[0041] When filling some wider gaps, the position of the baffle plate 9 is manually adjusted to widen the distance between the two groups of baffle plates 9, and the melted asphalt enters the interior of the circular container 2. Part of the asphalt flows to the ground from the first leakage groove 3, and part of the asphalt enters the two groups of square containers 5 through the connecting groove 7, and then flows to the ground through the second leakage groove 8 in the square container 5.
[0042] When the equipment is filling asphalt, workers will apply a certain force to the asphalt nozzle 1 to ensure that the round container 2 and the square container 5 move close to the ground. When the equipment encounters some stones that hinder its movement, workers can slightly reduce the force applied to the asphalt nozzle 1, and the spring 1004 will push the mounting frame 1002 to extend from the inside of the shell 1001, that is, push the roller 1005 to extend.
[0043] Although an embodiment of the utility model has been shown and described, this specific embodiment is merely an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.
Claims
1. A road asphalt repair device for municipal engineering, comprising an asphalt spraying pipe (1), characterized in that: A circular container (2) is provided at the end of the asphalt spray pipe (1), and a first leakage groove (3) is provided inside the circular container (2), and a square container (5) is provided on the side of the circular container (2), a connecting groove (7) is provided between the square container (5) and the circular container (2), and a second leakage groove (8) is provided inside the square container (5).
2. The asphalt repair device for municipal engineering road according to claim 1, characterized in that: The square containers (5) are provided in two groups, and the two groups of square containers (5) are symmetrically arranged.
3. The asphalt repair device for municipal engineering road according to claim 2, characterized in that: A plurality of groups of limiting grooves (6) are provided inside the square container (5), and blocking plates (9) are movably installed inside the limiting grooves (6).
4. The asphalt repair device for municipal engineering road according to claim 1, characterized in that: An expansion pad (4) is provided on the side of the circular container (2), and the expansion pad (4) can make the circular container (2) move more stably.
5. The asphalt repair device for municipal engineering road according to claim 1, characterized in that: The sides of the two groups of square containers (5) are both provided with auxiliary wheel assemblies (10), and the auxiliary wheel assemblies (10) include a shell (1001), a mounting frame (1002) is movably mounted inside the shell (1001), and a roller (1005) is rotatably connected inside the mounting frame (1002).
6. The asphalt repair device for municipal engineering road according to claim 5, characterized in that: A spring (1004) is disposed on the top of the mounting frame (1002), and the top of the spring (1004) is connected to the housing (1001).
7. The asphalt repair device for municipal engineering road according to claim 6, characterized in that: Fixing rods (1003) are provided on both sides of the mounting frame (1002), and grooves matching the fixing rods (1003) are provided inside the housing (1001).