High-viscosity asphalt performance detection device

By designing an automated high-viscosity asphalt performance testing device, which uses electric actuators and hydraulic cylinders to automatically clean the asphalt, the problem of cleaning high-viscosity asphalt in high-temperature environments has been solved, improving testing efficiency and protecting the health of operators.

CN223955332UActive Publication Date: 2026-02-27SHANDONG DAOKEDAO TECH DEV CO LTD
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Patent Information

Application Number
CN202520106849.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-02-27
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing asphalt high-temperature resistance testing equipment is difficult to clean high-viscosity asphalt in high-temperature environments, affecting testing efficiency and personnel health.

Method used

A high-viscosity asphalt performance testing device was designed, comprising a rodless cylinder, a multi-stage hydraulic cylinder, an electric actuator, and an electric heating plate. The device utilizes the electric actuator and hydraulic cylinder to automatically clean the asphalt, and combines the electric heating plate and a tetrafluoroethylene layer to achieve automatic asphalt separation and recycling, reducing manual operation.

Benefits of technology

It enables automated cleaning of high-viscosity asphalt, improves testing efficiency, reduces manual operation, and protects the health of operators.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

A high-viscosity asphalt performance detection device comprises a detection support, a rodless air cylinder is arranged on the upper portion of the detection support, the center of the bottom of a moving mechanism of the rodless air cylinder is fixedly connected with the top of a vertically-arranged multi-stage hydraulic cylinder, the bottom of the multi-stage hydraulic cylinder is fixedly connected with the top of a pressing wheel, and an asphalt shaping shell is arranged below the pressing wheel. Four corners of the bottom of the asphalt shaping shell are fixedly connected with the bottom of the detection support through fixing rods, a moving plate is arranged at the bottom of the asphalt shaping shell, the center of the bottom of the moving plate is fixedly connected with the top of a first multi-stage electric push rod which is vertically arranged, and a through hole is formed in the center of the bottom of the asphalt shaping shell and corresponds to the first multi-stage electric push rod. The first multi-stage electric push rod can penetrate through the through hole, an electric heating plate is arranged in the side wall of the asphalt shaping shell, and a push plate is arranged on one side of the asphalt shaping shell. According to the utility model, the asphalt material in the asphalt shaping shell can be conveniently and automatically cleaned after the detection is completed, so that the body health of related personnel can be ensured while the continuous detection efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of asphalt performance detection, specifically a high viscosity asphalt performance detection device. BACKGROUND

[0002] Asphalt is one of the most commonly used in highway construction, because of the excellent performance of asphalt is widely used, but because the environment of the road because of the four seasons change thus leading to the environment temperature exists big difference, and asphalt in summer high temperature environment can absorb the heat energy of strong sunlight irradiation thus leading to its temperature higher than ambient temperature, and there will be a large number of vehicles on the road thus, need to detect the high temperature resistance of asphalt, patent number: 202220837945.9, name: asphalt pavement asphalt high temperature resistance detection device patent its can detect the high temperature resistance of asphalt, but when the next detection is carried out after detection, the asphalt material especially high viscosity asphalt in the positioning assembly is not convenient and the positioning assembly separates in the cleaning process because the detection environment temperature is high, manual cleaning is more troublesome, and asphalt will release a certain amount of organic solvent at high temperature, long-term manual cleaning will affect the health of related personnel to some extent. CONTENT OF THE UTILITY MODEL

[0003] The utility model provides a high viscosity asphalt performance detection device to solve the defects in prior art.

[0004] The utility model discloses a high viscosity asphalt performance detection device, which is characterized by the following technical solutions:

[0005] A high viscosity asphalt performance detection device, comprising a detection support, a rodless cylinder is arranged on the upper part of the detection support, the moving mechanism bottom center position of the rodless cylinder is fixedly connected with the top of the vertically arranged multi-stage hydraulic cylinder, the bottom of the multi-stage hydraulic cylinder is fixedly connected with the top of the compression wheel, an asphalt shaping shell is arranged below the compression wheel, the bottom four corners of the asphalt shaping shell are fixedly connected with the bottom of the detection support through fixing rods, a moving plate is arranged on the bottom of the asphalt shaping shell, the bottom center position of the moving plate is fixedly connected with the top of the vertically arranged first multi-stage electric push rod, a through hole is formed in the corresponding position of the first multi-stage electric push rod on the bottom center of the asphalt shaping shell, the first multi-stage electric push rod can pass through the through hole, an electric heating plate is arranged in the inner wall of the asphalt shaping shell, a push plate is arranged on one side of the asphalt shaping shell, the center position of the side of the push plate away from the asphalt shaping shell is fixedly connected with one end of the horizontally arranged second multi-stage electric push rod, and the other end of the second multi-stage electric push rod is fixedly connected with the detection support.

[0006] The high viscosity asphalt performance detection device comprises a push plate, and the side of the asphalt shaping shell away from the push plate is provided with an asphalt recovery box.

[0007] The push plate is in a "Fang" type in cross section.

[0008] The moving plate is provided with a tetrafluoroethylene layer on the top.

[0009] The detection support is provided with a ventilation cover on the top.

[0010] The utility model discloses the advantage is: the utility model discloses can conveniently after the detection is completed to the asphalt material in the asphalt shaping shell is cleaned, improves the efficiency of continuous detection and can also ensure the health of relevant personnel. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, below will to the drawing needed to use in the embodiment or prior art description a simple introduction, obviously, the drawing in the following description is some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0012] Figure 1 It is the structural schematic diagram of the utility model;

[0013] Figure 2 It is Figure 1 the enlarged view of A view of

[0014] Reference numerals: 1, detection support;2, rodless cylinder;3, multistage hydraulic cylinder;4, press wheel;5, asphalt shaping shell;6, fixed rod;7, moving plate;8, first multistage electric push rod;9, through hole;10, electric heating plate;11, push plate;12, second multistage electric push rod;13, asphalt recovery tank;14, tetrafluoroethylene layer;15, ventilation cover. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, below will combine the drawing in the utility model embodiment, to the technical scheme in the utility model embodiment clear, complete description, obviously, the described embodiment is the utility model one part embodiment, instead of all the embodiments.Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skilled person in the art without making the creative labor premise, all belong to the scope of the utility model protection.

[0016] The utility model provides a kind of high-viscosity asphalt performance detection device, including detection support 1, the upper portion of the detection support 1 is provided with rodless cylinder 2, the moving mechanism bottom central position of the rodless cylinder 2 is fixedly connected with the top of vertically arranged multistage hydraulic cylinder 3, the bottom of the multistage hydraulic cylinder 3 is fixedly connected with the top of pressure wheel 4, the asphalt shaping shell 5 is arranged below the pressure wheel 4, the inner wall of the asphalt shaping shell 5 is smoothly arranged, the bottom four corners of the asphalt shaping shell 5 are fixedly connected with the bottom of detection support 1 by fixed rod 6, the bottom of the asphalt shaping shell 5 is provided with moving plate 7, the bottom central position of the moving plate 7 is fixedly connected with the top of vertically arranged first multistage electric push rod 8, the bottom central position of the asphalt shaping shell 5 is provided with the hole 9 of corresponding position of first multistage electric push rod 8, the first multistage electric push rod 8 can pass through the hole 9, electric heating plate 10 is arranged in the sidewall of the asphalt shaping shell 5, the one side of the asphalt shaping shell 5 is provided with push plate 11, the central position of the one side of push plate 11 away from the asphalt shaping shell 5 is fixedly connected with one end of transversely arranged second multistage electric push rod 12, the other end of the second multistage electric push rod 12 is fixedly connected with detection support 1. When using, the high-viscosity asphalt material to be detected is placed in the asphalt shaping shell 5 and compacted, then the electric heating plate 10 is turned on and stabilized to a specified temperature, after the high-viscosity asphalt material is shaped, the multistage hydraulic cylinder 3 drives the pressure wheel 4 to move downward and contact the top surface of the shaped high-viscosity asphalt material in the asphalt shaping shell 5, and the pressure of the multistage hydraulic cylinder 3 is adjusted to a specified pressure, then the rodless cylinder 2 drives the multistage hydraulic cylinder 3 and the pressure wheel 4 to move back and forth to complete the pressure resistance performance detection of the high-viscosity asphalt material in a high-temperature environment, after the detection is completed, the electric heating plate 10 is turned off, the rodless cylinder 2 stops moving, the multistage hydraulic cylinder 3 drives the pressure wheel 4 to move upward to the highest position, then the first multistage electric push rod 8 is elongated to drive the moving plate 7 to move upward, because the inner wall of the asphalt shaping shell 5 is smoothly arranged, the asphalt material in the asphalt shaping shell 5 can be lifted to the top of the asphalt shaping shell 5 with the moving plate 7 under small resistance, then the second multistage electric push rod 12 is elongated to drive the push plate 11 to move toward the asphalt material on the moving plate 7 to conveniently separate the asphalt material from the moving plate 7, then the first multistage electric push rod 8 and the second multistage electric push rod 12 are retracted to drive the moving plate 7 and the push plate 11 to reset to quickly perform the next performance detection, even if a small amount of asphalt material remains, it can also be quickly handled by human, the efficiency is greatly improved compared with manual handling, and the utility model can also greatly ensure the health of relevant personnel by reducing manual cleaning operation and heating asphalt to emit certain organic solvents.

[0017] Specifically, because the push plate 11 needs to be related to the personnel on the other side with a container for recycling every time the asphalt material is cleaned, the operation is more avoided, in order to overcome the above problems, the asphalt shaping shell 5 described in the embodiment is provided with an asphalt recycling box 13 away from the side of the push plate 11. In the utility model, the asphalt material detected can be conveniently contained through the asphalt recycling box 13, and only needs to be recycled regularly, so it is convenient to use.

[0018] Specifically, the push plate 11 of the embodiment described in the embodiment is a "H" type in cross section. In the utility model, the push plate 11 of the "H" type can better contact the asphalt material on the moving plate 7, and the bottom of the push plate 11 can be provided as a shovel plate shape, improving the cleaning efficiency of the asphalt material.

[0019] Further, the moving plate 7 described in the embodiment is provided with a tetrafluoroethylene layer 14 on the top. In the utility model, through the tetrafluoroethylene layer 14, the high temperature resistance of the tetrafluoroethylene layer 14 can be realized, and the surface tension of the tetrafluoroethylene layer 14 is low, so that the surface is very smooth, thereby facilitating the rapid separation of the asphalt material, and convenient to use.

[0020] Further, the detection support 1 described in the embodiment is provided with a ventilation hood 15 on the top, and the ventilation hood 15 is communicated with the ventilation pipeline of the laboratory. In the utility model, the ventilation hood 15 can volatilize the organic solvent volatilized by the high-viscosity asphalt material during the detection process through the ventilation pipeline, avoiding the pollution of the laboratory environment.

[0021] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A high-viscosity asphalt performance detection device, characterized in that: The utility model provides a kind of asphalt testing device, including detection support (1), the upper portion of the detection support (1) is provided with rodless cylinder (2), the moving mechanism bottom central position of the rodless cylinder (2) is fixedly connected with the top of vertically arranged multistage hydraulic cylinder (3), the bottom of the multistage hydraulic cylinder (3) is fixedly connected with the top of pressure wheel (4), the bottom of the asphalt shaping shell (5) is fixedly connected with the bottom of detection support (1) by fixed rod (6) in the lower portion of the pressure wheel (4), the bottom of the asphalt shaping shell (5) is provided with moving plate (7), the bottom central position of the moving plate (7) is fixedly connected with the top of vertically arranged first multistage electric push rod (8), the bottom central position of the asphalt shaping shell (5) is provided with the hole (9) of first multistage electric push rod (8), the first multistage electric push rod (8) can pass through the hole (9), the electric heating plate (10) is arranged in the sidewall of the asphalt shaping shell (5), the push plate (11) is arranged in one side of the asphalt shaping shell (5), the push plate (11) is fixedly connected with one end of horizontally arranged second multistage electric push rod (12) in the central position of the side away from the asphalt shaping shell (5), and the other end of the second multistage electric push rod (12) is fixedly connected with detection support (1).

2. The high-viscosity asphalt performance detection device according to claim 1, characterized in that: The side away from the push plate (11) of the asphalt shaping shell (5) is provided with asphalt recovery tank (13).

3. The high-viscosity asphalt performance detection device according to claim 1, characterized in that: The push plate (11) is in the shape of Chinese character '' '' in cross section.

4. The high-viscosity asphalt performance detection device according to claim 1, characterized in that: The top of the moving plate (7) is provided with a layer of tetrafluoroethylene (14).

5. The high-viscosity asphalt performance detection device according to claim 1, characterized in that: The top of the detection support (1) is provided with a ventilation hood (15).

Citation Information

Patent Citations

  • Device for detecting high-temperature resistance of asphalt on asphalt pavement

    CN217084617U