Asphalt performance detection equipment for municipal engineering

By introducing a counterweight moving mechanism and a hot air assembly into the asphalt performance testing equipment for municipal engineering, the problem of difficult-to-clean residual water after testing has been solved, achieving convenient cleaning, improving testing accuracy, and saving manpower.

CN224109294UActive Publication Date: 2026-04-10XUANCHENG KEJIAN CONSTRUCTION ENGINEERING QUALITY INSPECTION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUANCHENG KEJIAN CONSTRUCTION ENGINEERING QUALITY INSPECTION CO LTD
Filing Date
2025-04-30
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

After testing, the residual test water on the inner metal ring of the existing asphalt performance testing equipment used in municipal engineering is difficult to clean, which leads to a decrease in the accuracy of subsequent tests and makes cleaning difficult.

Method used

A device comprising a counterweight moving mechanism, a water permeability testing mechanism, and a hot air assembly was designed. The device uses a hot air blower to input hot air to dry residual water inside the sealed cover, and then uses the cooled airflow after cleaning to clean the asphalt pavement, thus avoiding manual intervention.

Benefits of technology

It enables convenient cleaning of residual water and asphalt pavement gravel inside the sealed cover, improving the accuracy of testing and saving human resources.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses asphalt performance detection equipment for municipal engineering, and relates to the technical field of municipal road surface detection, and the asphalt performance detection equipment comprises a counterweight moving mechanism which is used for driving a water seepage performance detection mechanism and a hot air assembly to move; the water seepage performance detection mechanism is used for detecting the water seepage performance of the asphalt pavement; and the hot air assembly comprises an air heater fixedly arranged on the right side of the top of the balance weight trolley, a flow dividing hose is fixedly arranged at the output end of the air heater, and air inlet branch pipes are fixedly arranged at the two output ends of the flow dividing hose. According to the device, residual detection water in the sealing cover can be conveniently cleaned, meanwhile, cooling airflow after the detection water is cleaned can be used for cleaning the detection position of the asphalt pavement, the device is more convenient in actual use, meanwhile, the detection position of the asphalt pavement does not need to be manually cleaned, and manpower is effectively saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to municipal pavement detection technical field, especially relate to a municipal works with asphalt performance detection equipment. BACKGROUND

[0002] The water permeability coefficient of asphalt pavement is an important index for testing the water permeability of pavement and the mix design of asphalt mixture, if the water permeability of pavement is not ideal, the pavement is prone to water damage, and thus the performance of the entire pavement structure cannot meet the needs of traffic operation.

[0003] Through the search, the utility model patent with authorized announcement number CN218455633U discloses a municipal works with asphalt performance detection equipment, which can detect the water permeability of asphalt pavement on the sealed pavement of the water permeability detection assembly.

[0004] The above device can realize water permeability detection of asphalt pavement, but after detection, a small amount of detection water remains on the inner wall of the metal inner ring, in order to ensure the accuracy of subsequent detection, the residual detection water needs to be cleaned, but since the metal inner ring is located below the box and cannot be moved to a convenient cleaning position, the cleaning difficulty is great.

[0005] Therefore, it is necessary to invent a municipal works with asphalt performance detection equipment to solve the above problems. UTILITY MODEL CONTENT

[0006] The utility model discloses a municipal works with asphalt performance detection equipment can be more convenient to clean the residual detection water in the sealing cover, and can utilize the cooling airflow after cleaning the detection water to clean the asphalt pavement detection position, which is more convenient in actual use, and manual cleaning of the asphalt pavement detection position is not needed, which effectively saves manpower, so as to solve the problem that a small amount of detection water remains on the inner wall of the metal inner ring after detection, in order to ensure the accuracy of subsequent detection, the residual detection water needs to be cleaned, but since the metal inner ring is located below the box and cannot be moved to a convenient cleaning position, the cleaning difficulty is great.

[0007] According to one aspect of the present disclosure, the following technical solution is provided: a municipal works with asphalt performance detection equipment, comprising:

[0008] The counterweight moving mechanism is used to drive the water permeability detection mechanism and the hot air assembly to move;

[0009] The water permeability detection mechanism is used to detect the water permeability of asphalt pavement; and

[0010] The hot air assembly comprises a hot air blower fixedly arranged on the right side of the top of the counterweight trolley, an output end of the hot air blower is fixedly provided with a shunt hose, two output ends of the shunt hose are fixedly provided with air inlet branch pipes, the two air inlet branch pipes are fixedly penetrated through the left side rear end and the right side front end of the sealing cover respectively, and one-way valves are arranged on the two air inlet branch pipes.

[0011] According to the asphalt performance detection equipment for municipal engineering, the counterweight moving mechanism comprises a counterweight trolley, universal wheels with lock wrenches are fixedly arranged on the four corners of the bottom of the counterweight trolley.

[0012] According to the asphalt performance detection equipment for municipal engineering, the right side of the counterweight trolley is sequentially fixedly provided with a push-pull rod and a power supply battery from top to bottom, and the hot air blower and the electric push rod are electrically connected with the power supply battery.

[0013] According to the asphalt performance detection equipment for municipal engineering, the water permeability detection mechanism comprises an electric push rod fixedly arranged on the middle of the bottom of the counterweight trolley, an output shaft of the electric push rod is fixedly provided with a sealing cover, and a water inlet branch pipe is fixedly penetrated through the middle of the left side of the sealing cover.

[0014] According to the asphalt performance detection equipment for municipal engineering, the water permeability detection mechanism further comprises a measuring cylinder fixedly arranged on the left side of the top of the counterweight trolley, a water outlet branch pipe is fixedly penetrated through the bottom of the front of the measuring cylinder, a stop valve is arranged on the water outlet branch pipe, a water conveying hose is fixedly connected with the front end of the water outlet branch pipe, and an output end of the water conveying hose is fixedly connected with the water inlet branch pipe.

[0015] The technical effects and advantages of the asphalt performance detection equipment for municipal engineering are as follows:

[0016] The hot air assembly is arranged, so that, after the sealing cover is moved to the position directly above the asphalt pavement detection position, the hot air blower continuously inputs hot air into the two air inlet branch pipes through the shunt hose, the hot air enters the sealing cover through the air inlet branch pipe, and the residual detection water in the sealing cover is heated and dried under the guidance of the inner wall of the sealing cover, so that the residual detection water is removed, the subsequent hot air is blown to the asphalt pavement detection position from the opening in the bottom of the sealing cover, and the sand and stones existing in the asphalt pavement detection position are cleaned, in addition, in the subsequent detection process, the detection water cannot enter the shunt hose due to the arrangement of the one-way valve on the air inlet branch pipe, compared with the prior art, the residual detection water in the sealing cover can be conveniently cleaned, the asphalt pavement detection position can be cleaned by using the cooling airflow after the detection water is cleaned, the actual use is more convenient, manual cleaning of the asphalt pavement detection position is not needed, and manpower is effectively saved. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings illustrate exemplary embodiments of the present disclosure and together with the general description of the disclosure given above and the detailed description of the disclosure given below, serve to explain the principles of the present disclosure.

[0018] Figure 1 is a schematic diagram of the overall structure of an asphalt performance detection device for municipal engineering according to an embodiment of the present disclosure.

[0019] Figure 2 is a schematic diagram of the partial structure of a counterweight moving mechanism and water permeability detection mechanism of an asphalt performance detection device for municipal engineering according to an embodiment of the present disclosure.

[0020] Figure 3 is a schematic diagram of the partial structure of a water permeability detection mechanism and hot air assembly of an asphalt performance detection device for municipal engineering according to an embodiment of the present disclosure.

[0021] The reference signs in the drawings are specifically as follows:

[0022] 1. Counterweight moving mechanism; 11. Counterweight trolley; 12. Universal wheel; 13. Push-pull rod; 14. Power supply battery;

[0023] 2. Water permeability detection mechanism; 21. Electric push rod; 22. Sealing cover; 23. Water inlet branch pipe; 24. Graduated cylinder; 25. Water outlet branch pipe; 26. Water delivery hose;

[0024] 3. Hot air assembly; 31. Hot air blower; 32. Shunt hose; 33. Air inlet branch pipe; 34. One-way valve. DETAILED DESCRIPTION

[0025] For descriptive purposes, the present disclosure can use spatial or relative terms, such as "below", "lower", "under", "bottom", "above", "upper", "higher", and "side" (e.g., as in "sidewall") to describe the relationship between one element and another element as shown in the drawings. Spatial and / or relative terms can also be used in this disclosure to describe the orientation of an apparatus in use, operation, and / or manufacture, for example. If the apparatus in the drawings is turned over, an element described as "below" or "under" another element would then be oriented "above" the other element. As such, the exemplary term "below" can encompass both an orientation of above and below. Moreover, the apparatus can be oriented in other ways (e.g., rotated 90 degrees or at other orientations), and the spatially relative descriptions used herein are interpreted accordingly.

[0026] Figure 1It is the overall structure schematic diagram of asphalt performance detection equipment for municipal engineering according to one embodiment of the present disclosure.

[0027] Figure 2 It is the partial structure schematic diagram of counterweight moving mechanism 1 and water permeability detection mechanism 2 of asphalt performance detection equipment for municipal engineering according to one embodiment of the present disclosure.

[0028] Figure 3 It is the partial structure schematic diagram of water permeability detection mechanism 2 and hot air assembly 3 of asphalt performance detection equipment for municipal engineering according to one embodiment of the present disclosure.

[0029] As Figures 1-3 shown, the asphalt performance detection equipment for municipal engineering of the present disclosure can include: counterweight moving mechanism 1, water permeability detection mechanism 2 and hot air assembly 3 and other components.

[0030] As Figure 2 shown in the present disclosure, the counterweight moving mechanism 1 includes a counterweight trolley 11, the four corners of the bottom of the counterweight trolley 11 are fixedly provided with universal wheels 12 with locking wrenches, the right side of the counterweight trolley 11 is sequentially fixedly provided with a push-pull rod 13 and a power supply battery 14 from top to bottom, and the hot air blower 31 and the electric push rod 21 are electrically connected with the power supply battery 14.

[0031] Therefore, in order to facilitate the movement of the device by using the universal wheels 12, after moving to the detection position, the universal wheels 12 are locked by the locking wrenches, thereby avoiding the device from moving randomly, and the overall weight of the device can play a counterweight role during the detection process, and the power supply battery 14 can supply power to the hot air blower 31 and the electric push rod 21.

[0032] In addition, it should be noted that the wiring diagram of the hot air blower 31, the electric push rod 21 and the power supply battery 14 is common knowledge in the art, and its working principle is already known technology, and its model is selected according to actual use, so the control mode and wiring arrangement of the hot air blower 31, the electric push rod 21 and the power supply battery 14 are not explained in detail.

[0033] As Figure 2 and Figure 3 shown, in one preferred embodiment, the water permeability detection mechanism 2 includes an electric push rod 21 fixedly arranged at the middle of the bottom of the counterweight trolley 11, the output shaft of the electric push rod 21 is fixedly provided with a sealing cover 22 at the bottom end, the left side of the sealing cover 22 is fixedly provided with a water inlet branch pipe 23 at the middle, the water permeability detection mechanism 2 further includes a graduated cylinder 24 fixedly arranged at the top left side of the counterweight trolley 11, the front bottom of the graduated cylinder 24 is fixedly provided with a water outlet branch pipe 25, the water outlet branch pipe 25 is provided with a stop valve, the front end of the water outlet branch pipe 25 is fixedly connected with a water delivery hose 26, and the output end of the water delivery hose 26 is fixedly connected with the water inlet branch pipe 23.

[0034] Thus, in order to clean the sealing material painted on the asphalt pavement test position after the hot air assembly 3 detects the residual test water inside the sealing cover 22 and the asphalt pavement test position is cleaned and the asphalt pavement returns to room temperature, and then the electric push rod 21 drives the sealing cover 22 to move downward until the bottom opening of the sealing cover 22 is attached to the ground, at which time the sealing material painted previously fills the gap between the road surface and the sealing cover 22 and ensures the sealing.

[0035] Then open the stop valve on the water outlet branch pipe 25, and the test water inside the measuring cylinder 24 enters the sealing cover 22 through the water outlet branch pipe 25, the water delivery hose 26 and the water inlet branch pipe 23 and fills the sealing cover 22, at which time the water level inside the measuring cylinder 24 is recorded, and then when the water surface drops by 100 ml, immediately start the stopwatch and record the water level every 60 seconds until the water surface drops by 500 ml.

[0036] As shown in Figure 3 The hot air assembly 3 in the present disclosure includes a hot air blower 31 fixedly arranged on the right side of the top of the counterweight trolley 11, the output end of the hot air blower 31 is fixedly provided with a shunt hose 32, and the two output ends of the shunt hose 32 are fixedly provided with air inlet branch pipes 33, the two air inlet branch pipes 33 are respectively fixedly arranged through the left rear end and the right front end of the sealing cover 22, and the two air inlet branch pipes 33 are respectively provided with one-way valves 34.

[0037] Thus, in order to clean the sealing material painted on the asphalt pavement test position after the hot air assembly 3 detects the residual test water inside the sealing cover 22 and the asphalt pavement test position is cleaned and the asphalt pavement returns to room temperature, and then the electric push rod 21 drives the sealing cover 22 to move downward until the bottom opening of the sealing cover 22 is attached to the ground, at which time the sealing material painted previously fills the gap between the road surface and the sealing cover 22 and ensures the sealing.

[0038] In addition, it should be noted that the contents not described in detail in the present specification belong to the prior art known to those skilled in the art.

[0039] Those skilled in the art should understand that the above embodiments are only for clearly illustrating the present disclosure, and are not intended to limit the scope of the present disclosure. Based on the above disclosure, other changes or modifications can be made by those skilled in the art, and these changes or modifications are still within the scope of the present disclosure.

Claims

1. A device for detecting the performance of asphalt for municipal engineering, characterized in that, Include: Counterweight moving mechanism for driving water permeability detection mechanism and hot air assembly to move; Water permeability detection mechanism for water permeability detection of asphalt pavement; and Hot air assembly, the hot air machine is fixedly arranged on the right side of the top of the counterweight trolley, the output end of the hot air machine is fixedly provided with a shunt hose, two output ends of the shunt hose are fixedly provided with air inlet branch pipes, two air inlet branch pipes are fixedly penetrated and arranged on the left side of the rear end and the right side of the front end of the sealing cover respectively, and a one-way valve is arranged on each of the two air inlet branch pipes.

2. The municipal works bitumen performance testing apparatus as claimed in claim 1, wherein: The counterweight moving mechanism includes a counterweight trolley, and universal wheels with belt locks are fixedly arranged at the four corners of the bottom of the counterweight trolley.

3. The municipal works bitumen performance testing apparatus as claimed in claim 2, wherein: The right side of the counterweight trolley is sequentially fixedly provided with a push-pull rod and a power supply battery from top to bottom, and the hot air machine and the electric push rod are electrically connected with the power supply battery.

4. The municipal works bitumen performance testing apparatus as claimed in claim 3, wherein: The water permeability detection mechanism includes an electric push rod fixedly arranged on the middle of the bottom of the counterweight trolley, and the output shaft bottom end of the electric push rod is fixedly provided with a sealing cover, and the left side of the middle of the sealing cover is fixedly penetrated and arranged with a water inlet branch pipe.

5. The municipal engineering asphalt performance detection equipment according to claim 4, characterized in that: The water permeability detection mechanism further includes a graduated cylinder fixedly arranged on the left side of the top of the counterweight trolley, the front bottom of the graduated cylinder is fixedly penetrated and arranged with a water outlet branch pipe, the water outlet branch pipe is provided with a stop valve, the front end of the water outlet branch pipe is fixedly connected with a water conveying hose, and the output end of the water conveying hose is fixedly connected with the water inlet branch pipe.