Municipal road asphalt concrete surface water collecting opening treatment device

The steel wool abrasive cleaning and dust removal components have solved the problem of stubborn impurities on the inlet, improving the paving quality of asphalt concrete surfaces and the stability of manhole covers, and facilitating the replacement and cleaning of steel wool.

CN223544939UActive Publication Date: 2025-11-14SHANDONG LIANDI CONSTRUCTION GROUP CO LTD
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Patent Information

Application Number
CN202423104503.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-11-14
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Stubborn impurities adhere to the inlet of the asphalt concrete surface layer of municipal roads and are difficult to clean, affecting the bonding of the paving and the stability of the manhole cover installation.

Method used

The steel wool abrasive cleaning component, combined with a dust removal component, uses a motor-driven shaft to rotate the steel wool to clean impurities and collect debris, thus improving cleaning efficiency and adhesion.

Benefits of technology

It effectively removes stubborn impurities from the water inlet, improves the bonding strength of asphalt concrete paving, reduces manhole cover shaking, and facilitates the replacement and cleaning of steel wool.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of municipal engineering, and particularly relates to a municipal road asphalt concrete pavement water collecting port treatment device which comprises a shell. The top of the shell is fixedly connected with a grab handle; the middle part of the grab handle is fixedly connected with a motor; the output end of the motor is fixedly connected with a shaft rod; a polishing and cleaning assembly is installed at the end of the shaft rod. The polishing and cleaning assembly and the shaft rod are arranged in a synchronous rotation mode. The polishing and cleaning assembly comprises a mounting block; the mounting block is mounted at the bottom end of the shaft rod and rotates synchronously with the shaft rod; by means of the structure, stubborn impurities attached to the water collecting opening can be conveniently cleaned, impurity residues are reduced, the influence of the impurities on water collecting opening treatment is reduced, the combination degree is improved after asphalt concrete is laid, the well lid and the water collecting opening can be better attached when the well lid is installed, the situation that the well lid shakes is reduced, and the service life of the well lid is prolonged. And meanwhile, the steel wire ball is used as a grinding material and can be conveniently purchased and replaced for use after being abraded.
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Description

Technical Field

[0001] This utility model belongs to the field of municipal engineering technology, specifically a device for treating the drainage outlet of asphalt concrete surface layer of municipal roads. Background Technology

[0002] Asphalt concrete surface drainage inlets on municipal roads are an important component of the urban drainage system. They are responsible for collecting and guiding rainwater from the ground and discharging it into the urban drainage network, thereby preventing water accumulation on the ground and ensuring the normal operation of urban traffic and residents' lives.

[0003] The treatment of the concrete surface drainage inlet is an important step to ensure smooth drainage and prevent water accumulation and leakage. When treating the drainage inlet, it is necessary to clean the inlet and its surroundings of debris, soil, etc. to ensure that the asphalt concrete can bond firmly during paving. However, since there are often some stubborn impurities attached to the drainage inlet, they often need to be removed bit by bit, which is laborious and easy to leave unclean, affecting the bonding of the asphalt concrete after paving. At the same time, when the drainage inlet is uneven due to the presence of impurities, it will be difficult for the manhole cover to fit completely with the drainage inlet after installation, causing the installed manhole cover to wobble.

[0004] Therefore, this utility model provides a device for treating the drainage outlet of asphalt concrete surface layer for municipal roads. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A municipal road asphalt concrete surface drainage outlet treatment device of this utility model includes a housing; a handle is fixedly connected to the top of the housing; a motor is fixedly connected to the middle of the handle; a shaft is fixedly connected to the output end of the motor; a grinding and cleaning component is installed at the end of the shaft; the grinding and cleaning component and the shaft are synchronously rotated; the grinding and cleaning component includes a steel wool ball; a dust removal component is provided in the middle of the housing; through the above structure, stubborn impurities attached to the drainage outlet can be easily cleaned, reducing impurity residue and the impact of impurities on drainage outlet treatment. It also improves the bonding strength after asphalt concrete is laid, and allows the manhole cover to fit more closely to the drainage outlet during installation, reducing manhole cover shaking. Furthermore, using steel wool as a grinding material allows for convenient procurement and replacement after wear.

[0007] Preferably, the grinding and cleaning assembly includes a mounting block; the mounting block is installed at the bottom end of the shaft and rotates synchronously with the shaft; multiple guide rods are fixedly connected to the middle of the mounting block; a pair of connecting plates are slidably connected to the middle of the multiple guide rods; multiple connecting teeth are fixedly connected to the bottom of the connecting plates; a spring is fixedly connected between the pair of connecting plates; the steel wool is detachably installed at the bottom of the pair of connecting plates; through the above structure, the steel wool can be easily cleaned or replaced, improving the ease of use of the device.

[0008] Preferably, the dust removal assembly includes a fan wheel; the fan wheel is fixedly connected to the middle of the shaft; an exhaust pipe is fixedly connected to the side wall of the housing; a dust filter bag is detachably installed at the other end of the exhaust pipe; through the above structure, the debris generated when cleaning stubborn impurities attached to the water inlet can be collected, reducing environmental pollution and reducing the occurrence of impurities falling back onto the water inlet and affecting subsequent processing.

[0009] Preferably, a limiting groove is provided at the bottom center of the shaft; a connecting groove is provided at the top of the mounting block; and a connecting bolt is threadedly connected to the middle of the mounting block. With the above structure, the shaft and the grinding and cleaning assembly can be easily and quickly separated, thereby facilitating the maintenance of the internal components.

[0010] Preferably, a circular cover is slidably connected to the middle of the housing; a pair of connecting rings are fixedly connected to the middle of the housing; the circular cover and the pair of connecting rings are threadedly engaged; through the above structure, the working tendency of the device can be adjusted, either by reducing the impact on the grinding and cleaning line of sight, or by improving the absorption and cleaning effect of scattered debris and dust.

[0011] Preferably, a plurality of baffles are fixed to the inner wall of the dome; the plurality of baffles are arranged in a circumferential array on the inner wall of the dome; through the above structure, larger lightweight debris is blocked by the baffles, making it difficult for it to enter the housing and affect the rotation of the fan wheel.

[0012] Preferably, a ring is fixed to the middle of the plurality of stop bars; the ring is fixed to the end of the plurality of stop bars away from the inner wall of the dome; the inner diameter of the ring is larger than the outer diameter of the housing; the above structure reduces the occurrence of the ends of the plurality of stop bars getting caught on the rotating steel wool ball.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. The present invention relates to a device for treating the drainage inlet of municipal road asphalt concrete surface layer. This device uses a rapidly rotating steel wool ball to grind and clean impurities on the drainage inlet, thereby brushing off or grinding away stubborn impurities, reducing the impact of impurities on the drainage inlet treatment, improving the bonding strength after asphalt concrete is laid, and also ensuring a closer fit between the manhole cover and the drainage inlet during installation, reducing manhole cover shaking. Furthermore, using steel wool as the grinding material allows for convenient procurement and replacement after wear.

[0015] 2. The municipal road asphalt concrete surface layer drainage treatment device of this utility model can quickly complete the disassembly and installation of steel wool by bringing the two sets of connecting teeth closer or further apart, thereby facilitating the cleaning or replacement of steel wool and improving the ease of use of the device. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 This is a perspective view of the present invention;

[0018] Figure 2 This is a schematic diagram of the fan wheel in this utility model;

[0019] Figure 3 This is a schematic diagram of the connecting teeth in this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the circular cover in this utility model.

[0021] In the diagram: 1. Housing; 12. Handle; 13. Motor; 14. Shaft; 2. Mounting block; 21. Guide rod; 22. Connecting plate; 23. Connecting tooth; 24. Spring; 25. Steel wool; 3. Fan wheel; 31. Exhaust pipe; 32. Dust filter bag; 4. Limiting groove; 41. Connecting groove; 42. Connecting bolt; 5. Round cover; 51. Connecting ring; 6. Stop bar; 7. Circular ring. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] like Figures 1 to 3As shown in the figure, an embodiment of the present invention provides a device for treating the drainage outlets of asphalt concrete pavement on municipal roads, comprising a housing 1; a handle 12 is fixedly connected to the top of the housing 1; a motor 13 is fixedly connected to the middle of the handle 12; a shaft 14 is fixedly connected to the output end of the motor 13; a grinding and cleaning component is installed at the end of the shaft 14; the grinding and cleaning component and the shaft 14 are configured to rotate synchronously; the grinding and cleaning component includes a steel wool ball 25; a dust removal component is provided in the middle of the housing 1; during operation, when it is necessary to clean the impurities tightly attached to the drainage outlet, the motor is started. 13 drives the shaft 14 to rotate, which in turn drives the grinding and cleaning assembly to rotate. This causes the steel wool 25 in the grinding and cleaning assembly to rotate rapidly and grind and clean the impurities on the inlet, thereby brushing off the stubborn impurities attached to the inlet, reducing the impact of impurities on the inlet treatment, improving the bonding strength after asphalt concrete is laid, and also making the manhole cover fit the inlet better when installing the manhole cover, reducing the occurrence of manhole cover shaking. At the same time, using steel wool as a grinding material makes it easy to purchase and replace it after it wears out.

[0024] like Figures 1 to 3 As shown, the grinding and cleaning assembly includes a mounting block 2; the mounting block 2 is installed at the bottom end of the shaft 14 and rotates synchronously with the shaft 14; multiple guide rods 21 are fixedly connected to the middle of the mounting block 2; a pair of connecting plates 22 are slidably connected to the middle of the multiple guide rods 21; multiple connecting teeth 23 are fixedly connected to the bottom of the connecting plates 22; a spring 24 is fixedly connected between the pair of connecting plates 22; a steel wool ball 25 is detachably installed at the bottom of the pair of connecting plates 22; during operation, the pair of connecting plates 22 are pressed together and brought close, and then the steel wool ball 25 is inserted into the multiple connecting teeth 23. Then the pair of connecting plates 22 are released. At this time, the multiple connecting teeth 23 will move away from each other under the elastic force of the spring 24 and spread the steel wool ball 25, so that the steel wool ball 25 will not easily fall off the multiple connecting teeth 23. When it is necessary to replace or clean the steel wool ball 25, the pair of connecting plates 22 can be pressed together and brought close, so that the steel wool ball 25 becomes loose and can be easily removed.

[0025] like Figures 1 to 2 As shown, the dust removal assembly includes a fan wheel 3; the fan wheel 3 is fixedly connected to the middle of the shaft 14; an exhaust pipe 31 is fixedly connected to the side wall of the housing 1; a dust filter bag 32 is detachably installed at the other end of the exhaust pipe 31; when the steel wool 25 is used to grind and clean impurities, the fan wheel 3 will rotate with the shaft 14 and drive the airflow, so that the air near the steel wool 25 carries the debris generated by grinding and the dust and impurities that are already on the water inlet and enters the dust filter bag 32 through the housing 1 and the exhaust pipe 31.

[0026] like Figures 1 to 3As shown, a limiting groove 4 is provided in the middle of the bottom end of the shaft 14; a connecting groove 41 is provided in the top of the mounting block 2; a connecting bolt 42 is threadedly connected to the middle of the mounting block 2; the bottom end of the shaft 14 is installed into the connecting groove 41 and then the connecting bolt 42 is rotated so that the end of the connecting bolt 42 is inserted into the limiting groove 4, thus completing the connection between the shaft 14 and the mounting block 2. When it is necessary to clean the inside of the housing 1, the connecting bolt 42 is rotated to remove the connecting bolt 42 from the limiting groove 4, thus separating the mounting block 2 and the shaft 14.

[0027] like Figures 1 to 4 As shown, a circular cover 5 is slidably connected to the middle of the housing 1; a pair of connecting rings 51 are fixedly connected to the middle of the housing 1; the circular cover 5 and the pair of connecting rings 51 are threadedly engaged; by sliding the circular cover 5 down and threading the circular cover 5 to the connecting rings 51 below, the bottom end of the circular cover 5 is located near the steel wool 25, which can increase the suction power when vacuuming. When only polishing is performed, the circular cover 5 can be threadedly connected to the connecting rings 51 above to reduce obstruction of the vision for polishing and cleaning.

[0028] like Figure 4 As shown, multiple baffles 6 are fixed to the inner wall of the circular cover 5; the multiple baffles 6 are arranged in a circumferential array on the inner wall of the circular cover 5; when vacuuming, larger lightweight debris is blocked by the baffles 6, making it difficult for them to enter the housing 1 and affect the rotation of the fan wheel 3.

[0029] like Figure 4 As shown, a ring 7 is fixedly connected to the middle of multiple stop rods 6; the ring 7 is fixed to one end of multiple stop rods 6 away from the inner wall of the circular cover 5; the inner diameter of the ring 7 is larger than the outer diameter of the housing 1; when the circular cover 5 is lowered so that multiple stop rods 6 are near the steel wool ball 25, the ring 7 can reduce the occurrence of the situation where the ends of multiple stop rods 6 hook the rotating steel wool ball 25 and obstruct the rotation of the steel wool ball 25.

[0030] During operation, a pair of connecting plates 22 are squeezed to bring the two sets of connecting teeth 23 closer together. Then, a steel wool ball 25 is inserted into the two sets of connecting teeth 23. The connecting plates 22 are released so that the two sets of connecting teeth 23 can open and fix the steel wool ball. The motor 13 is started to drive the steel wool ball 25 to rotate and grind and clean the stubborn impurities attached to the water inlet. These impurities are either removed or ground into fragments. The generated fragments and other sand and dust on the water inlet will enter the interior of the dust filter bag 32 with the airflow. Some larger impurities will be blocked by the baffle 6. After the water inlet treatment is completed, the dust filter bag 32 can be removed and the impurities can be centrally processed.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A device for treating drainage outlets in municipal road asphalt concrete surface layers, comprising a housing (1); characterized in that: A handle (12) is fixedly connected to the top of the housing (1); a motor (13) is fixedly connected to the middle of the handle (12); a shaft (14) is fixedly connected to the output end of the motor (13); a grinding and cleaning assembly is installed at the end of the shaft (14); the grinding and cleaning assembly and the shaft (14) are configured to rotate synchronously; the grinding and cleaning assembly includes a steel wool ball (25); a dust removal assembly is provided in the middle of the housing (1).

2. The device for treating water inlets of municipal road asphalt concrete surface layer according to claim 1, characterized in that: The grinding and cleaning assembly includes a mounting block (2); a plurality of guide rods (21) are fixedly connected to the middle of the mounting block (2); a pair of connecting plates (22) are slidably connected to the middle of the plurality of guide rods (21); a plurality of connecting teeth (23) are fixedly connected to the bottom of the connecting plates (22); a spring (24) is fixedly connected between the pair of connecting plates (22); and the steel wool ball (25) is detachably installed at the bottom of the pair of connecting plates (22).

3. The device for treating water inlets of municipal road asphalt concrete surface layer according to claim 2, characterized in that: The dust removal assembly includes a fan wheel (3); the fan wheel (3) is fixed to the middle of the shaft (14); an exhaust pipe (31) is fixed to the side wall of the housing (1); and a dust filter bag (32) is detachably installed at the end of the exhaust pipe (31).

4. The device for treating water inlets of municipal road asphalt concrete surface layer according to claim 2, characterized in that: A limiting groove (4) is provided at the bottom center of the shaft (14); a connecting groove (41) is provided at the top of the mounting block (2); and a connecting bolt (42) is threadedly connected to the middle of the mounting block (2).

5. A device for treating drainage outlets in municipal road asphalt concrete surface layers according to claim 1, characterized in that: A circular cover (5) is slidably connected to the middle of the housing (1); a pair of connecting rings (51) are fixedly connected to the middle of the housing (1); the circular cover (5) and the pair of connecting rings (51) are threaded together.

6. A device for treating drainage outlets in municipal road asphalt concrete surface layers according to claim 5, characterized in that: The inner wall of the dome (5) is fixed with a plurality of baffles (6); the plurality of baffles (6) are arranged in a circumferential array on the inner wall of the dome (5).

7. A device for treating drainage outlets in municipal road asphalt concrete surface layers according to claim 6, characterized in that: A ring (7) is fixed to the middle of each of the multiple stops (6); the inner diameter of the ring (7) is larger than the outer diameter of the housing (1).