Municipal road crack filling device

By introducing asphalt mixing treatment components and repair components into municipal road crack fillers, the asphalt clogging problem is solved, efficient asphalt mixing and flexible repair operations are achieved, and the quality of road repair is improved.

CN223134929UActive Publication Date: 2025-07-22ANHUI HONGCHENG CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202422105969.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-07-22
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing municipal road crack filler lacks pretreatment components when repairing asphalt, which causes asphalt to easily clog the storage box and affects the quality of the repair.

Method used

A municipal road crack filler is designed, including asphalt mixing and repair components, and the asphalt raw materials are pretreated by motor-driven rotary shafts and crushing blades to prevent agglomeration and speed up the mixing rate, and to adjust the spray position and height through telescopic brackets.

Benefits of technology

Effectively prevent asphalt from agglomerating, improve mixing rate, ensure the quality of asphalt, adapt to various processing environments, and improve repair results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of road repairing, and discloses a municipal road crack filling device which comprises a trolley, a repairing mechanism is arranged at the top of the trolley, a ground cleaning mechanism is arranged at the front end of the top of the trolley, and the repairing mechanism comprises an asphalt mixing treatment assembly and a repairing assembly. The asphalt mixing treatment assembly is arranged at the rear end of the top of the trolley, the repairing assembly is arranged in the middle section of the top of the trolley, universal wheels are arranged at the four corners of the bottom of the trolley, a handle is fixedly connected to the rear end of the top of the trolley, the asphalt mixing treatment assembly comprises an asphalt box, and the asphalt box is fixedly connected to the rear end of the top of the trolley. Before working, raw materials are added into the asphalt tank at the top of the device for pretreatment, the motor drives the rotating shaft to rotate, stirring and mixing are performed through the stirring plate, the raw materials are crushed through the crushing blades in the mixing process, and the mixing rate of the raw materials can be increased while the raw materials are prevented from caking.
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Description

Technical Field

[0001] The utility model relates to the technical field of road repair, and particularly relates to a crack filler for municipal roads. Background Art

[0002] Cracks will occur in municipal roads during long-term use, so a crack filler is needed to repair the cracks on municipal roads. Road crack filling is a comprehensive maintenance process, and appropriate repair methods and materials need to be selected according to the type, size and specific situation of the cracks. During the construction process, attention should be paid to cleaning and preparation work, construction techniques, as well as maintenance and upkeep work to ensure that road cracks are effectively filled and the service life of the road is extended.

[0003] According to a crack filler for municipal roads disclosed on the patent network (authorization publication number: CN218203797U), it is described that "the utility model discloses a crack filler for municipal roads, including a flatbed truck, a storage barrel is arranged on the flatbed truck, an electric push rod is arranged on the side of the storage barrel, the electric push rod is connected with a piston, the piston is located in the discharge barrel, and a crack filling and cleaning mechanism is arranged at the discharge port of the discharge barrel. The crack filling and cleaning mechanism is used to clean the dust and sundries at the cracks of the municipal road. For the crack filler of the municipal road, the dust and sundries existing at the cracks of the municipal road are cleaned by the crack filling and cleaning mechanism. After the dust and sundries are cleaned, the electric push rod is started and the piston is pushed to move, so that the asphalt in the discharge barrel is discharged from the discharge port of the discharge barrel, and then the cracks of the municipal road are filled. First, the dust and sundries are cleaned, and then the cracks are filled, so that the crack filling effect is good, which is beneficial to the repair of the cracks of the municipal road, can improve the quality of the crack filling of the municipal road, and the dust collection bin is easy to install and disassemble by using the connecting component, and the use is convenient."

[0004] According to the above content, the applicant believes that there are the following defects:

[0005] The crack filler for the municipal road includes a flatbed truck, which is beneficial to the repair of the cracks of the municipal road, can improve the quality of the crack filling of the municipal road, and the dust collection bin is easy to install and disassemble by using the connecting component, and the use is convenient. However, the device does not have a component for pre-treating the asphalt for repairing the road surface. A large amount of asphalt will adhere to the inside of the storage tank, causing blockage, which will lead to a decline in the quality of the asphalt and ultimately affect the road surface repair work. Content of the Utility Model

[0006] The purpose of the utility model is to provide a crack filler for municipal roads to solve the problems raised in the above background art.

[0007] To achieve the above object, the utility model provides the following technical solutions: A municipal road crack filler, including a trolley, a repair mechanism is arranged on the top of the trolley, a ground cleaning mechanism is arranged at the front end of the top of the trolley, the repair mechanism includes an asphalt mixing and processing component and a repair component, the asphalt mixing and processing component is arranged at the rear end of the top of the trolley, and the repair component is arranged in the middle section of the top of the trolley;

[0008] The asphalt mixing and processing component includes an asphalt tank, the asphalt tank is fixedly connected to the rear end of the top of the trolley, a feed port is fixedly connected to the right end of the top of the asphalt tank, a motor bracket is fixedly connected to the center of the top of the asphalt tank, a motor is arranged inside the motor bracket, the bottom of the motor is rotationally connected to a rotating shaft, a shaft sleeve is fixedly connected to the surface of the rotating shaft, stirring plates are fixedly connected to the surface of the shaft sleeve, crushing blades are fixedly connected to the inside of the stirring plates, a discharge port is opened at the rear end of the top of the trolley, a discharge valve is fixedly connected to the bottom of the asphalt tank, a discharge pipe is fixedly connected to the bottom of the discharge valve, an observation window is fixedly connected to the left end of the asphalt tank. Before work, the raw materials are added into the asphalt tank 411 at the top of the device for pretreatment. The rotating shaft 415 is driven by the motor 414 to rotate and stir and mix through the stirring plates 417. During the mixing process, the raw materials are crushed by the crushing blades 418, which can prevent the raw materials from caking and at the same time accelerate the mixing rate of the raw materials.

[0009] Preferably, the rotating shaft is rotationally connected to the output end of the bottom of the motor, and the rotating shaft, the shaft sleeve, the stirring plates and the crushing blades are arranged inside the asphalt tank.

[0010] Preferably, the repair component includes a first pumping valve. The asphalt mixing and processing component includes an asphalt tank. A first pumping valve is fixedly connected to the bottom of the front surface of the asphalt tank. A pumping pipe is fixedly connected to the front surface of the first pumping valve. The pumping pipe is fixedly connected to a temporary storage tank. Support frames of the temporary storage tank are fixedly connected to the left and right ends of the bottom of the temporary storage tank. A second pumping valve is fixedly connected to the bottom of the temporary storage tank. A through hole is opened in the middle section of the top of the trolley. A telescopic support is fixedly connected to the bottom of the temporary storage tank. A mounting plate is fixedly connected to the bottom of the telescopic support. A repair spray head is fixedly connected to the bottom of the mounting plate. The asphalt is pumped into the temporary storage tank through the first pumping valve for use, and then the asphalt is discharged to the repair spray head at the bottom of the mounting plate through the second pumping valve for road surface repair. At the same time, by setting a telescopic support, the spraying position and height can be conveniently adjusted to adapt to a variety of different processing environments.

[0011] Preferably, the end of the pumping pipe away from the first pumping valve is fixedly connected to the back surface of the temporary storage tank, and the mounting plate and the repair spray head are arranged at the bottom of the trolley.

[0012] Preferably, the ground cleaning mechanism includes a water tank fixedly connected to the front end of the top of the trolley. A water filling port is fixedly connected to the top of the water tank. Water valves are fixedly connected to the left and right sides of the front of the water tank. Water pipes are fixedly connected to the fronts of the water valves. A frame is fixedly connected to the front of the trolley. A water spraying pipe is fixedly connected to the front of the frame. A bottom mounting bracket is fixedly connected to the front end of the bottom of the trolley. A telescopic column is fixedly connected to the bottom of the bottom mounting bracket. A cleaning brush is fixedly connected to the bottom of the telescopic column.

[0013] Preferably, universal wheels are provided at the four corners of the bottom of the trolley, and a handle is fixedly connected to the rear end of the top of the trolley.

[0014] Compared with the prior art, the present utility model provides a municipal road crack filler, which has the following beneficial effects:

[0015] 1. The municipal road crack filler is provided with an asphalt mixing and processing assembly. Before working, raw materials are added into the asphalt tank at the top of the device for pretreatment. The motor drives the rotating shaft to rotate and stirs and mixes through the stirring plate. During the mixing process, the raw materials are crushed by the crushing blades, which can prevent the raw materials from caking and accelerate the mixing rate of the raw materials at the same time.

[0016] 2. The municipal road crack filler is provided with a repair assembly. Asphalt is pumped into the temporary storage tank through the first pumping valve for use, and then the asphalt is discharged to the repair spray head at the bottom of the mounting plate through the second pumping valve for road repair. At the same time, by setting a telescopic bracket, the spraying position and height can be conveniently adjusted to facilitate adaptation to a variety of different processing environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for description in the embodiments. Obviously, the following drawings 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:

[0018] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0019] Figure 2 It is a schematic diagram of the asphalt mixing and processing assembly of the structure of the present utility model;

[0020] Figure 3 It is a schematic diagram of the bottom of the structure of the present utility model;

[0021] Figure 4 It is a schematic diagram of the repair assembly of the structure of the present utility model;

[0022] Figure 5This is a schematic diagram of the ground cleaning mechanism of the structure of the present utility model.

[0023] In the figure: 1, trolley; 2, universal wheel; 3, handle; 4, repair mechanism; 41, asphalt mixing and processing component; 411, asphalt tank; 4111, observation window; 412, feeding port; 413, motor frame; 414, motor; 415, rotating shaft; 416, shaft sleeve; 417, stirring plate; 418, crushing blade; 419, discharging port; 4101, discharging valve; 4102, discharging pipe; 42, repair component; 421, pumping valve one; 422, pumping pipe; 423, temporary storage tank support frame; 424, temporary storage tank; 4241, pumping valve two; 425, through port; 426, telescopic support; 427, mounting plate; 428, repair spray head; 5, ground cleaning mechanism; 51, water tank; 52, water filling port; 53, water valve; 54, water pipe; 55, frame; 56, water spraying pipe; 57, bottom mounting frame; 58, telescopic column; 59, cleaning brush. Specific embodiments

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to 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. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0025] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral body; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] The present utility model provides the following technical solutions:

[0027] Embodiment 1

[0028] Please refer to Figures 1-5 , a municipal road crack filler includes a trolley 1, a repair mechanism 4 is arranged on the top of the trolley 1, a ground cleaning mechanism 5 is arranged at the front end of the top of the trolley 1, the repair mechanism 4 includes an asphalt mixing and processing component 41 and a repair component 42, the asphalt mixing and processing component 41 is arranged at the rear end of the top of the trolley 1, and the repair component 42 is arranged in the middle section of the top of the trolley 1;

[0029] The asphalt mixing and processing component 41 includes an asphalt tank 411. The asphalt tank 411 is fixedly connected to the rear end of the top of the trolley 1. The right end of the top of the asphalt tank 411 is fixedly connected with a feeding port 412. The center of the top of the asphalt tank 411 is fixedly connected with a motor bracket 413. A motor 414 is arranged inside the motor bracket 413. The bottom of the motor 414 is rotationally connected with a rotating shaft 415. A shaft sleeve 416 is fixedly connected to the surface of the rotating shaft 415. Stirring plates 417 are fixedly connected to the surface of the shaft sleeve 416. Crushing blades 418 are fixedly connected inside the stirring plates 417. A discharge port 419 is opened at the rear end of the top of the trolley 1. A discharge valve 4101 is fixedly connected to the bottom of the asphalt tank 411. A discharge pipe 4102 is fixedly connected to the bottom of the discharge valve 4101. An observation window 4111 is fixedly connected to the left end of the asphalt tank 411. Before working, the raw materials are added into the asphalt tank 411 at the top of the device for pretreatment. The motor 414 drives the rotating shaft 415 to rotate and stir and mix through the stirring plates 417. During the mixing process, the raw materials are crushed by the crushing blades 418, which can prevent the raw materials from caking and accelerate the mixing rate of the raw materials at the same time;

[0030] The rotating shaft 415 is rotationally connected to the bottom output end of the motor 414. The rotating shaft 415, the shaft sleeve 416, the stirring plates 417 and the crushing blades 418 are arranged inside the asphalt tank 411;

[0031] The repair component 42 includes a first extraction valve 421. The asphalt mixing and processing component 41 includes an asphalt tank 411. A first extraction valve 421 is fixedly connected to the bottom of the front of the asphalt tank 411. A suction pipe 422 is fixedly connected to the front of the first extraction valve 421. The suction pipe 422 is fixedly connected to a temporary storage tank 424 at the front. Temporary storage tank supports 423 are fixedly connected to the left and right ends of the bottom of the temporary storage tank 424. A second extraction valve 4241 is fixedly connected to the bottom of the temporary storage tank 424. A through hole 425 is opened in the middle section of the top of the trolley 1. A telescopic support 426 is fixedly connected to the bottom of the temporary storage tank 424. A mounting plate 427 is fixedly connected to the bottom of the telescopic support 426. A repair spray head 428 is fixedly connected to the bottom of the mounting plate 427. The asphalt is pumped into the temporary storage tank 424 through the first extraction valve 421 for use, and then the asphalt is discharged to the repair spray head 428 at the bottom of the mounting plate 427 through the second extraction valve 4241 for road repair. At the same time, by setting the telescopic support 426, the spraying position and height can be conveniently adjusted to adapt to a variety of different processing environments;

[0032] One end of the suction pipe 422 away from the first extraction valve 421 is fixedly connected to the back of the temporary storage tank 424. The mounting plate 427 and the repair spray head 428 are arranged at the bottom of the trolley 1.

[0033] Embodiment 2

[0034] Please refer to Figures 1-5, and on the basis of the first embodiment, it is further obtained that the ground cleaning mechanism 5 includes a water tank 51. The water tank 51 is fixedly connected to the front end of the top of the trolley 1. A water filling port 52 is fixedly connected to the top of the water tank 51. Water valves 53 are fixedly connected to the left and right sides of the front of the water tank 51. A water pipe 54 is fixedly connected to the front of the water valve 53. A frame 55 is fixedly connected to the front of the trolley 1. A water spraying pipe 56 is fixedly connected to the front of the frame 55. A bottom mounting bracket 57 is fixedly connected to the front end of the bottom of the trolley 1. A telescopic column 58 is fixedly connected to the bottom of the bottom mounting bracket 57. A cleaning brush 59 is fixedly connected to the bottom of the telescopic column 58;

[0035] Universal wheels 2 are provided at the four corners of the bottom of the trolley 1, and a handle 3 is fixedly connected to the rear end of the top of the trolley 1.

[0036] In the actual operation process, when this device is used, before working, the raw materials are added into the asphalt tank 411 at the top of the device for pretreatment. The motor 414 drives the rotating shaft 415 to rotate and stir and mix through the stirring plate 417. During the mixing process, the raw materials will be crushed by the crushing blades 418, which can prevent the raw materials from caking and accelerate the mixing rate of the raw materials at the same time. The road surface is repaired by the trolley 1. The asphalt is pumped into the temporary storage tank 424 through the first pumping valve 421 for use, and then the asphalt is discharged to the repair spray head 428 at the bottom of the mounting plate 427 through the second pumping valve 4241 for road surface repair. At the same time, by setting the telescopic bracket 426, the spraying position and height can be conveniently adjusted to adapt to a variety of different processing environments. When repairing, the water valve 53 pumps out the water in the water tank 51, and the road surface is cleaned through the water spraying pipe 56, and then the road surface is cleaned by the cleaning brush 59 to prevent dust and sundries from affecting the road surface repair. Later, the excess asphalt can be discharged from the asphalt tank 411 through the discharge valve 4101 through the discharge pipe 4102, which is convenient for the later cleaning of the asphalt tank 411 and the recovery of asphalt.

[0037] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

Claims

1. A municipal road crack filler, comprising a trolley (1), characterized in that: A repair mechanism (4) is provided on the top of the trolley (1), and a ground cleaning mechanism (5) is provided at the front end of the top of the trolley (1). The repair mechanism (4) includes an asphalt mixing and processing component (41) and a repair component (42). The asphalt mixing and processing component (41) is arranged at the rear end of the top of the trolley (1), and the repair component (42) is arranged in the middle section of the top of the trolley (1). The asphalt mixing and processing component (41) includes an asphalt tank (411). The asphalt tank (411) is fixedly connected to the rear end of the top of the trolley (1). A feed inlet (412) is fixedly connected to the right end of the top of the asphalt tank (411). A motor bracket (413) is fixedly connected to the center of the top of the asphalt tank (411). A motor (414) is arranged inside the motor bracket (413). A rotating shaft (415) is rotatably connected to the bottom of the motor (414). A shaft sleeve (416) is fixedly connected to the surface of the rotating shaft (415). Stirring plates (417) are fixedly connected to the surface of the shaft sleeve (416). Crushing blades (418) are fixedly connected inside the stirring plates (417). A discharge port (419) is opened at the rear end of the top of the trolley (1). A discharge valve (4101) is fixedly connected to the bottom of the asphalt tank (411). A discharge pipe (4102) is fixedly connected to the bottom of the discharge valve (4101). An observation window (4111) is fixedly connected to the left end of the asphalt tank (411).

2. The municipal road crack filler according to claim 1, characterized in that: The rotating shaft (415) is rotatably connected to the bottom output end of the motor (414), and the rotating shaft (415), the shaft sleeve (416), the stirring plates (417) and the crushing blades (418) are arranged inside the asphalt tank (411).

3. The crack filler for municipal roads according to claim 1, characterized in that: The repair component (42) includes a first pumping valve (421). The asphalt mixing and processing component (41) includes an asphalt tank (411). A first pumping valve (421) is fixedly connected to the bottom of the front surface of the asphalt tank (411). A pumping pipe (422) is fixedly connected to the front surface of the first pumping valve (421). A temporary storage tank (424) is fixedly connected to the front surface of the pumping pipe (422). Temporary storage tank supports (423) are fixedly connected to the left and right ends of the bottom of the temporary storage tank (424). A second pumping valve (4241) is fixedly connected to the bottom of the temporary storage tank (424). A through hole (425) is opened in the middle section of the top of the trolley (1). A telescopic bracket (426) is fixedly connected to the bottom of the temporary storage tank (424). A mounting plate (427) is fixedly connected to the bottom of the telescopic bracket (426). A repair spray head (428) is fixedly connected to the bottom of the mounting plate (427).

4. A municipal road crack filler according to claim 3, characterized in that: One end of the pumping pipe (422) away from the first pumping valve (421) is fixedly connected to the back surface of the temporary storage tank (424), and the mounting plate (427) and the repair spray head (428) are arranged at the bottom of the trolley (1).

5. The crack filler for municipal roads according to claim 1, characterized in that: The ground cleaning mechanism (5) includes a water tank (51), the water tank (51) is fixedly connected to the front end of the top of the trolley (1), a water filling port (52) is fixedly connected to the top of the water tank (51), water valves (53) are fixedly connected to the left and right sides of the front of the water tank (51), water pipes (54) are fixedly connected to the fronts of the water valves (53), a frame (55) is fixedly connected to the front of the trolley (1), a water spraying pipe (56) is fixedly connected to the front of the frame (55), a bottom mounting frame (57) is fixedly connected to the front end of the bottom of the trolley (1), a telescopic column (58) is fixedly connected to the bottom of the bottom mounting frame (57), and a cleaning brush (59) is fixedly connected to the bottom of the telescopic column (58).

6. The crack filler for municipal roads according to claim 1, wherein: Universal wheels (2) are arranged at the four corners of the bottom of the trolley (1), and a handle (3) is fixedly connected to the rear end of the top of the trolley (1).

Citation Information

Patent Citations

  • Municipal road crack filling device

    CN218203797U