Asphalt penetration tester

Abstract

The utility model discloses an asphalt penetration tester, which relates to the technical field of asphalt detection, and comprises a penetration tester, the top of the penetration tester is provided with a support assembly, the support assembly comprises an installation rod installed on the top of the penetration tester, the top of the installation rod is provided with a telescopic rod, and the telescopic rod is provided with a telescopic rod. A lifting plate is installed at the top of the telescopic rod, a lifting rod is installed at the bottom end of the lifting plate, scale marks are installed on the front wall of the lifting rod, and a pressure sensor is installed at the bottom of the lifting rod. According to the utility model, the placing shell is installed, the top cover is used for fixing the limiting pipe on the inner side, the limiting pipe is used for guiding the probe on the inner side, the probe downwards penetrates into asphalt, the depth of the probe vertically penetrating into an asphalt sample is the penetration degree, the detection accuracy is improved, the heat-resistant layer is used for limiting the placing shell on the inner side, and the placing shell is used for limiting the asphalt on the inner side; and a user can conveniently replace the placement shell and conveniently replace the placement shell.

Description

Technical Field

[0001] The utility model relates to the technical field of asphalt detection, in particular to an asphalt penetration tester. Background Art

[0002] Asphalt penetration tester is an instrument for measuring asphalt penetration, which is developed by combining advanced capacitance digital dial indicator with numerical control circuit. The instrument is mainly used to measure the penetration of residues after distillation or emulsification of asphalt materials such as viscous petroleum asphalt, viscous shale asphalt and liquid petroleum asphalt.

[0003] Patent document CN219935596U discloses "an asphalt penetration test detector, comprising a test platform, a support plate is fixedly installed on the rear side of the top of the test platform, an inner rod is movably penetrated through the middle of the top wall of the support plate, and a penetration detector body is fixedly installed at the bottom end of the inner rod.";

[0004] The asphalt penetration tester mentioned above lacks a structure inside which makes it inconvenient for the user to disassemble the asphalt sample and replace it. Utility Model Content

[0005] The utility model aims to provide an asphalt penetration tester to solve the technical problem that the asphalt penetration tester in the prior art lacks a structure of asphalt samples which is inconvenient for users to disassemble and replace.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an asphalt penetration tester, comprising a penetration tester, a support assembly installed on the top of the penetration tester, the support assembly comprising a mounting rod installed on the top of the penetration tester, a telescopic rod installed on the top of the mounting rod, a lifting plate installed on the top of the telescopic rod, a lifting rod installed on the bottom end of the lifting plate, a scale line installed on the front wall of the lifting rod, a pressure sensor installed on the bottom of the lifting rod, an assembly tube installed on the bottom end of the pressure sensor, and a probe installed on the bottom end of the assembly tube.

[0007] Preferably, a fixing rod is installed on the front side of the telescopic rod, a guide tube is installed on the front end of the fixing rod, and the lifting rod passes through the inner side of the guide tube.

[0008] Preferably, an asphalt placing assembly is installed on the top of the penetration tester, and the asphalt placing assembly includes an asphalt placing assembly installed in front of the mounting rod.

[0009] Preferably, the asphalt placement assembly includes a supporting shell installed on the top of the needle penetration tester, a heat-resistant layer is installed on the inner side of the supporting shell, and a heating wire is installed inside the heat-resistant layer.

[0010] Preferably, a placement shell is movably installed on the inner side of the heat-resistant layer, and asphalt is installed on the inner side of the placement shell.

[0011] Preferably, a top cover is installed on the top of the support shell, and a limiting tube is installed through the inner side of the top cover.

[0012] Preferably, a first support rod is installed on the top of the penetration tester, the first support rod is located on one side of the support shell, and a lighting lamp is installed on the top of the first support rod. A second support rod is installed on the top of the tester, the second support rod is located on the other side of the support shell, and a magnifying glass is installed on the top of the second support rod.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model is equipped with a placement shell, and the top cover fixes the inner limiting tube, the limiting tube guides the inner probe, and the probe penetrates downward into the interior of the asphalt to detect the depth of vertical penetration into the asphalt sample as the needle penetration, thereby improving the accuracy of the detection. The heat-resistant layer limits the inner placement shell, and the placement shell limits the inner asphalt, which is convenient for users to replace the placement shell and convenient for users to replace.

[0015] 2. The utility model is equipped with a lifting rod and a scale line. The bottom end of the lifting rod is fixedly connected to the pressure sensor, the pressure sensor is connected to the assembly tube, and the bottom end of the assembly tube is connected to the probe, so that the user can disassemble and install the probe conveniently. After moving downward, the lifting rod drives the scale line downward, and the scale line measures the guide tube to ensure the accuracy of the needle penetration. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the lifting rod structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the support shell structure of the utility model.

[0020] In the figure: 1. Penetration tester; 2. Mounting rod; 3. Telescopic rod; 4. Lifting plate; 5. Lifting rod; 6. Scale line; 7. Pressure sensor; 8. Assembly tube; 9. Probe; 10. Support shell; 11. Heat-resistant layer; 12. Heating wire; 13. Placement shell; 14. Asphalt; 15. Top cover; 16. Limiting tube; 17. Fixing rod; 18. Guide tube; 19. First support rod; 20. Illuminating lamp; 21. Second support rod; 22. Magnifying glass. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The utility model provides an embodiment: an asphalt penetration tester, comprising a penetration tester 1, a support assembly is installed on the top of the penetration tester 1, and the support assembly comprises a mounting rod 2 installed on the top of the penetration tester 1, a telescopic rod 3 is installed on the top of the mounting rod 2, a lifting plate 4 is installed on the top of the telescopic rod 3, a lifting rod 5 is installed on the bottom end of the lifting plate 4, a scale line 6 is installed on the front wall of the lifting rod 5, a pressure sensor 7 is installed on the bottom of the lifting rod 5, an assembly tube 8 is installed on the bottom end of the pressure sensor 7, and a probe 9 is installed on the bottom end of the assembly tube 8;

[0024] The penetration tester 1 fixes the top support assembly to ensure the stability of the support assembly. The mounting rod 2 fixes the top telescopic rod 3 to ensure that the telescopic rod 3 can run smoothly. The telescopic rod 3 supports the top lifting plate 4. The extension and contraction of the telescopic rod 3 drives the top lifting plate 4 to move up and down. The lifting plate 4 fixes the bottom lifting rod 5. The outer surface of the lifting rod 5 is provided with scale lines 6, and the scale lines 6 are used to measure the moving position. The bottom end of the lifting rod 5 is fixedly connected to the pressure sensor 7, and the pressure sensor 7 is connected to the assembly tube 8. The bottom end of the assembly tube 8 is connected to the probe 9, which is convenient for the user to disassemble and install the probe 9.

[0025] A fixing rod 17 is installed on the front of the telescopic rod 3, a guide tube 18 is installed on the front end of the fixing rod 17, and the lifting rod 5 passes through the inner side of the guide tube 18;

[0026] The telescopic rod 3 fixes the fixed rod 17 on the front side, the fixed plate 17 fixes the guide tube 18 at the front end, and the guide tube 18 limits and guides the inner lifting rod 5, and the lifting rod 5 is pulled by the guide tube 18 to move vertically downward.

[0027] An asphalt placing assembly is installed on the top of the needle penetration tester 1. The asphalt placing assembly includes an assembly installed in front of the mounting rod 2. The asphalt placing assembly includes a supporting shell 10 installed on the top of the needle penetration tester 1. A heat-resistant layer 11 is installed on the inner side of the supporting shell 10. A heating wire 12 is installed inside the heat-resistant layer 11. A placing shell 13 is movably installed on the inner side of the heat-resistant layer 11. Asphalt 14 is installed on the inner side of the placing shell 13. A top cover 15 is installed on the top of the supporting shell 10. A limiting tube 16 is installed through the inner side of the top cover 15.

[0028] The penetration tester 1 fixes the asphalt placement component on the top, and the penetration tester 1 fixes the support shell 10 on the top, which is convenient for the support shell 10 to fix the inner heat-resistant layer 11, and the heat-resistant layer 11 fixes the inner heating wire 12. The heating wire 12 is energized to heat the inner placement shell 13 at high temperature, and the placement shell 13 heats the inner asphalt 14. The support shell 10 limits the top cover 15 on the top to ensure the stability of the top cover 15. The top cover 15 fixes the inner limiting tube 16, and the limiting tube 16 guides the inner probe 9. The probe 9 is inserted downward into the interior of the asphalt 14 to detect the depth of vertical penetration into the asphalt sample as the penetration, thereby improving the accuracy of the detection. The heat-resistant layer 11 limits the inner placement shell 13, and the placement shell 13 limits the inner asphalt 14, which is convenient for users to replace the placement shell 13, and convenient for users to replace;

[0029] After moving downward, the lifting rod 5 drives the scale line 6 to move downward, and the scale line 6 measures the guide tube 18 to ensure the accuracy of the needle penetration.

[0030] A first support rod 19 is installed on the top of the penetration tester 1, and the first support rod 19 is located on one side of the support shell 10. A lighting lamp 20 is installed on the top of the first support rod 19. A second support rod 21 is installed on the top of the tester 1, and the second support rod 21 is located on the other side of the support shell 10. A magnifying glass 22 is installed on the top of the second support rod 21.

[0031] The penetration tester 1 fixes a first support rod 19 on the top, which supports a lighting lamp 20 on the top. The lighting lamp 20 emits light when powered on. The tester 1 fixes a second support rod 21 on the top, which supports a magnifying glass 22. The magnifying glass 22 magnifies.

[0032] Working principle: The extension and contraction of the telescopic rod 3 drives the lifting plate 4 at the top to move up and down, and the lifting plate 4 fixes the lifting rod 5 at the bottom. The outer surface of the lifting rod 5 is provided with a scale line 6, and the scale line 6 is used to measure the moving position. The bottom end of the lifting rod 5 is fixedly connected to the pressure sensor 7, and the pressure sensor 7 is fixedly connected to the assembly tube 8. The bottom end of the assembly tube 8 is connected to the probe 9. After moving downward, the lifting rod 5 drives the scale line 6 downward to move downward, and the scale line 6 measures the guide tube 18 to ensure For the accuracy of needle penetration, the heat-resistant layer 11 fixes the inner heating wire 12, the heating wire 12 is energized to heat the inner placement shell 13 at high temperature, the placement shell 13 heats the inner asphalt 14, the support shell 10 limits the top cover 15 to ensure the stability of the top cover 15, the top cover 15 fixes the inner limiting tube 16, the limiting tube 16 guides the inner probe 9, the probe 9 penetrates downward into the interior of the asphalt 14, and is used to detect the depth of vertical penetration into the asphalt sample as the needle penetration, thereby improving the accuracy of detection.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. Asphalt penetration tester, characterized by: The invention comprises a needle penetration tester (1), wherein a support assembly is installed on the top of the needle penetration tester (1), wherein the support assembly comprises a mounting rod (2) installed on the top of the needle penetration tester (1), a telescopic rod (3) is installed on the top of the mounting rod (2), a lifting plate (4) is installed on the top of the telescopic rod (3), a lifting rod (5) is installed on the bottom end of the lifting plate (4), a scale line (6) is installed on the front wall of the lifting rod (5), a pressure sensor (7) is installed on the bottom of the lifting rod (5), an assembly tube (8) is installed on the bottom end of the pressure sensor (7), and a probe (9) is installed on the bottom end of the assembly tube (8).

2. The asphalt penetration tester according to claim 1, characterized in that: A fixing rod (17) is installed on the front side of the telescopic rod (3), a guide tube (18) is installed on the front end of the fixing rod (17), and the lifting rod (5) passes through the inner side of the guide tube (18).

3. The asphalt penetration tester according to claim 1, characterized in that: An asphalt placement assembly is installed on the top of the penetration tester (1), and the asphalt placement assembly includes an assembly installed in front of a mounting rod (2).

4. The asphalt penetration tester according to claim 3, characterized in that: The asphalt placement assembly comprises a support shell (10) mounted on the top of the penetration tester (1), a heat-resistant layer (11) is mounted on the inner side of the support shell (10), and a heating wire (12) is mounted inside the heat-resistant layer (11).

5. The asphalt penetration tester according to claim 4, characterized in that: A placement shell (13) is movably installed on the inner side of the heat-resistant layer (11), and asphalt (14) is installed on the inner side of the placement shell (13).

6. The asphalt penetration tester according to claim 4, characterized in that: A top cover (15) is installed on the top of the support shell (10), and a limiting tube (16) is installed through the inner side of the top cover (15).

7. The asphalt penetration tester according to claim 1, characterized in that: A first support rod (19) is installed on the top of the penetration tester (1), the first support rod (19) is located on one side of the support shell (10), and a lighting lamp (20) is installed on the top of the first support rod (19). A second support rod (21) is installed on the top of the tester (1), the second support rod (21) is located on the other side of the support shell (10), and a magnifying glass (22) is installed on the top of the second support rod (21).

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