Test piece forming equipment for asphalt ductility detection

By designing a test piece forming equipment for asphalt radial detection, heating and stirring, height adjustment and lighting amplification functions are realized, which solves the problems of uneven heating and insufficient accuracy of asphalt tests in existing equipment, and improves the reliability of the test and Accuracy.

CN222144761UActive Publication Date: 2024-12-10GANSU AIRLINE & BRIGADE INSPECTION TECH CO LTD
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Patent Information

Application Number
CN202420371328.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-27
Publication Date
2024-12-10
Estimated Expiration
2034-02-27

AI Technical Summary

Technical Problem

Existing asphalt testing equipment is difficult to achieve uniform heating and stirring and height adjustment of asphalt, and lacks effective lighting amplification function, which affects the testing accuracy.

Method used

A test piece forming equipment including operating host, positioning ring, test vessel, stirring blade, electromagnetic heating ring, stirring motor, control panel, mobile column, hydraulic seat and lighting amplifier are designed to realize heating and stirring, height adjustment and lighting amplification Function.

Benefits of technology

The uniform heating and stirring of asphalt, height adjustment and lighting amplification are achieved, and the testing accuracy and stability are improved, making the asphalt radial detection more reliable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses test piece forming equipment for asphalt ductility detection, which comprises an operation host machine, a positioning ring is arranged at the top end of the operation host machine, a test vessel is clamped in the positioning ring, a metal bottom plate is arranged at the bottom of the test vessel, stirring blades are arranged at the bottom of the test vessel, and the metal bottom plate is connected with the stirring blades. An electromagnetic heating ring is mounted in the operation main machine, a stirring motor is mounted in the operation main machine, and a control panel is arranged at the front end of the operation main machine. By arranging the heating and stirring structure, asphalt is poured into the test vessel during use, the electromagnetic heating ring is started by operating the control panel on the host, and the metal bottom plate at the bottom end of the test vessel is in contact with the electromagnetic heating ring to realize electromagnetic heating, so that the asphalt in the test vessel is heated to a certain degree, and then the asphalt in the test vessel is heated to a certain degree. The stirring motor rotates to drive the stirring blades in the testing vessel to stir the asphalt, so that the heating and stirring functions are realized.
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Description

Technical Field

[0001] The utility model relates to the technical field of test piece molding equipment, in particular to a test piece molding equipment used for asphalt ductility detection. Background Art

[0002] Asphalt is an organic gelling material that is waterproof, moisture-proof and anti-corrosive. Asphalt can be mainly divided into three types: coal tar asphalt, petroleum asphalt and natural asphalt. Coal tar asphalt is a by-product of coking and is mainly used for paving roads. It is a kind of high-viscosity organic liquid. When paving asphalt, the density and ductility of asphalt must reach a certain level before it can be used, so asphalt needs to be tested.

[0003] When testing asphalt, a specified shape of asphalt specimen is required, which is stretched to the length when it breaks at a certain speed at a specified temperature. Therefore, we propose a specimen forming device for asphalt ductility testing to improve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a test piece forming device for asphalt ductility testing to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a specimen forming device for asphalt ductility testing, comprising an operating main unit, a positioning ring is installed on the top of the operating main unit, a test vessel is clamped inside the positioning ring, a metal bottom plate is provided at the bottom of the test vessel, a stirring blade is installed at the bottom of the test vessel, an electromagnetic heating coil is installed inside the operating main unit, a stirring motor is installed inside the operating main unit, and a control panel is provided at the front end of the operating main unit.

[0006] Preferably, the stirring blade passes through the bottom of the test vessel, the stirring motor passes through the top of the operating host, and the test vessel contacts the top of the operating host so that the stirring blade is connected to the stirring motor.

[0007] Preferably, the electromagnetic heating coil is in contact with a metal bottom plate through an operating mainframe, and the metal bottom plate is installed at the bottom of the test vessel.

[0008] Preferably, a moving column is inserted at the top of the operating host, a sliding rack is provided at the front end of the moving column, a mounting seat is installed on the outside of the moving column, locking knobs are provided on both sides of the mounting seat, a snap-on tooth block is installed at the bottom of the mounting seat, a snap-on spring is connected to the front end of the snap-on tooth block, a hydraulic seat is installed inside the mounting seat, a telescopic rod is inserted inside the hydraulic seat, a scale is provided at the front end of the telescopic rod, and a test needle is connected to the bottom of the telescopic rod.

[0009] Preferably, the movable column and the sliding rack pass through the interior of the mounting seat, the mounting seat slides with the movable column, and the locking knob passes through one side of the mounting seat and contacts with the movable column.

[0010] Preferably, the engaging tooth block rotates with the mounting seat, and the engaging tooth block is engaged with the sliding rack via an engaging spring.

[0011] Preferably, a mounting base is installed at the top of the operating host, a bending tube is connected to the top of the mounting base, a light ring is installed at the top of the bending tube, and an amplifier is embedded inside the light ring.

[0012] Preferably, the light ring is connected to the mounting base via a bent tube, the amplifier is embedded in the light ring, and the mounting base passes through the top of the operating host.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the specimen forming equipment for asphalt ductility testing not only realizes the heating and stirring function, the height adjustment function, but also realizes the lighting and magnification function;

[0014] (1) By setting up a heating and stirring structure, the utility model is beneficial in that: when in use, asphalt is poured into the interior of a test vessel, the test vessel is clamped into the positioning ring at the top of the operating mainframe, the stirring blade at the bottom of the test vessel is clamped with the top of the stirring motor at the top of the operating mainframe, the electromagnetic heating coil is started through the control panel on the operating mainframe, and electromagnetic heating is achieved by the metal bottom plate at the bottom of the test vessel contacting the electromagnetic heating coil to heat the asphalt inside the test vessel. After heating to a certain degree, the stirring motor rotates to drive the stirring blade inside the test vessel to stir the asphalt, thereby realizing the heating and stirring function and making it heated evenly;

[0015] (2) By setting up a height adjustment structure, the utility model has the following advantages: when in use, the mounting seat carrying the hydraulic seat can be moved on the moving column to adjust the position of the hydraulic seat, and then the mounting seat can be fixed on the moving column by rotating the locking knobs on both sides of the mounting seat, and the locking tooth block is locked with the sliding rack at the front end of the moving column through the locking spring, thereby increasing the stability of the mounting seat, thereby realizing the height adjustment function;

[0016] (3) By providing a lighting amplification structure, the utility model has the following advantages: when in use, the position of the light ring is adjusted by toggling the bending tube, the asphalt inside the test vessel is illuminated by the light ring, and the amplifier embedded inside the light ring amplifies the asphalt inside the test vessel, thereby realizing the lighting amplification function. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view structural schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the rear cross-sectional structure of the operating host of the utility model;

[0019] Figure 3 It is a side view structural diagram of the mounting base and the movable column of the utility model;

[0020] Figure 4 It is a schematic diagram of the front view structure of the amplifier of the utility model.

[0021] In the figure: 1. bending tube; 2. light ring; 3. mounting base; 4. telescopic rod; 5. scale; 6. locking knob; 7. hydraulic base; 8. test needle; 9. moving column; 10. test vessel; 11. positioning ring; 12. operating host; 13. control panel; 14. stirring blade; 15. metal bottom plate; 16. electromagnetic heating coil; 17. stirring motor; 18. amplifier; 19. mounting base; 20. snap-in spring; 21. sliding rack; 22. snap-in gear block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0023] Example 1: Please refer to Figure 1-4 A specimen forming device for asphalt ductility testing includes an operating mainframe 12, a positioning ring 11 is installed at the top of the operating mainframe 12, a test vessel 10 is clamped inside the positioning ring 11, a metal bottom plate 15 is arranged at the bottom of the test vessel 10, a stirring blade 14 is installed at the bottom of the test vessel 10, an electromagnetic heating coil 16 is installed inside the operating mainframe 12, a stirring motor 17 is installed inside the operating mainframe 12, and a control panel 13 is arranged at the front end of the operating mainframe 12;

[0024] The stirring blade 14 passes through the bottom of the test vessel 10, and the stirring motor 17 passes through the top of the operating mainframe 12. The test vessel 10 contacts the top of the operating mainframe 12 to connect the stirring blade 14 and the stirring motor 17. The electromagnetic heating coil 16 contacts the metal bottom plate 15 through the operating mainframe 12. The metal bottom plate 15 is installed at the bottom of the test vessel 10.

[0025] Specifically, Figure 1 and Figure 2As shown, by setting up a heating and stirring structure, when in use, asphalt is poured into the interior of the test vessel 10, the test vessel 10 is clamped into the positioning ring 11 at the top of the operating mainframe 12, and the stirring blade 14 at the bottom of the test vessel 10 is clamped with the top of the stirring motor 17 at the top of the operating mainframe 12. The electromagnetic heating coil 16 is started by the control panel 13 on the operating mainframe 12, and electromagnetic heating is achieved by the contact between the metal bottom plate 15 at the bottom of the test vessel 10 and the electromagnetic heating coil 16 to heat the asphalt inside the test vessel 10. After heating to a certain degree, the stirring motor 17 rotates to drive the stirring blade 14 inside the test vessel 10 to stir the asphalt, thereby realizing the heating and stirring function.

[0026] Embodiment 2: A moving column 9 is inserted at the top of the operating host 12, a sliding rack 21 is arranged at the front end of the moving column 9, a mounting seat 3 is installed outside the moving column 9, locking knobs 6 are arranged on both sides of the mounting seat 3, a clamping tooth block 22 is installed at the bottom of the mounting seat 3, a clamping spring 20 is connected to the front end of the clamping tooth block 22, a hydraulic seat 7 is installed inside the mounting seat 3, a telescopic rod 4 is inserted inside the hydraulic seat 7, a scale 5 is arranged at the front end of the telescopic rod 4, and a test needle 8 is connected to the bottom of the telescopic rod 4;

[0027] The moving column 9 and the sliding rack 21 penetrate the interior of the mounting seat 3, the mounting seat 3 slides with the moving column 9, the locking knob 6 penetrates one side of the mounting seat 3 and contacts with the moving column 9, the engaging tooth block 22 rotates with the mounting seat 3, and the engaging tooth block 22 is engaged with the sliding rack 21 through the engaging spring 20;

[0028] Specifically, Figure 1 and Figure 3 As shown, by setting up a height adjustment structure, the mounting seat 3 carrying the hydraulic seat 7 can be moved on the moving column 9 during use to adjust the position of the hydraulic seat 7, and then the mounting seat 3 is fixed on the moving column 9 by rotating the locking knobs 6 on both sides of the mounting seat 3, and the locking tooth block 22 is engaged with the sliding rack 21 at the front end of the moving column 9 through the locking spring 20 to increase the stability of the mounting seat 3, thereby realizing the height adjustment function.

[0029] Embodiment 3: A mounting base 19 is mounted on the top of the operating host 12, a bending tube 1 is connected to the top of the mounting base 19, a light ring 2 is mounted on the top of the bending tube 1, and an amplifier 18 is embedded inside the light ring 2;

[0030] The light ring 2 is connected to the mounting base 19 through the bent tube 1, the amplifier 18 is embedded in the interior of the light ring 2, and the mounting base 19 passes through the top of the operating host 12;

[0031] Specifically, Figure 1 and Figure 4As shown, by setting up a lighting amplification structure, the position of the light ring 2 is adjusted by toggling the bending tube 1 during use, and the asphalt inside the test vessel 10 is illuminated by the light ring 2. The embedded amplifier 18 inside the light ring 2 amplifies the asphalt inside the test vessel 10, thereby realizing the lighting amplification function.

[0032] Working principle: When using the utility model, the test vessel 10 is first placed inside the positioning ring 11 at the top of the operating mainframe 12, and the stirring blade 14 at the bottom of the test vessel 10 is engaged with the top of the stirring motor 17 at the top of the operating mainframe 12. Asphalt is poured into the test vessel 10, and the electromagnetic heating coil 16 is controlled by the control panel 13 to make the metal bottom plate 15 at the bottom of the test vessel 10 contact with the electromagnetic heating coil 16 to realize electromagnetic heating to heat and melt the asphalt. After heating to a certain degree, the stirring motor 17 is started to rotate and drive the stirring blade 14 inside the test vessel 10 to stir the heated asphalt to accelerate the melting of the asphalt, and then the bending The position of the light ring 2 is adjusted through the tube 1, and the asphalt inside the test vessel 10 is illuminated by the light ring 2. The embedded amplifier 18 inside the light ring 2 amplifies the asphalt inside the test vessel 10. Finally, the mounting seat 3 carrying the hydraulic seat 7 is moved on the moving column 9, and the locking knobs 6 on both sides of the mounting seat 3 are rotated to fix the mounting seat 3 on the moving column 9. The engaging tooth block 22 is engaged with the sliding rack 21 at the front end of the moving column 9 through the engaging spring 20. The hydraulic seat 7 is started to drive the test needle 8 at the bottom of the telescopic rod 4 to contact the asphalt inside the test vessel 10. The telescopic rod 4 moves on the hydraulic seat 7, and the asphalt at the bottom of the test needle 8 is pulled to perform an extension test.

[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 essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, 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 within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A specimen forming device for asphalt ductility testing, comprising an operating host (12), characterized in that: A positioning ring (11) is installed at the top of the operating mainframe (12), a test vessel (10) is clamped inside the positioning ring (11), a metal bottom plate (15) is provided at the bottom of the test vessel (10), a stirring blade (14) is installed at the bottom of the test vessel (10), an electromagnetic heating coil (16) is installed inside the operating mainframe (12), a stirring motor (17) is installed inside the operating mainframe (12), and a control panel (13) is provided at the front end of the operating mainframe (12).

2. The test piece forming device for asphalt ductility testing according to claim 1 is characterized in that: The stirring blade (14) passes through the bottom of the test vessel (10), and the stirring motor (17) passes through the top of the operating main unit (12). The test vessel (10) contacts the top of the operating main unit (12) so that the stirring blade (14) is connected to the stirring motor (17).

3. The test piece forming device for asphalt ductility testing according to claim 1 is characterized in that: The electromagnetic heating coil (16) is in contact with a metal bottom plate (15) through an operating mainframe (12), and the metal bottom plate (15) is installed at the bottom of the test vessel (10).

4. The test piece forming device for asphalt ductility testing according to claim 1 is characterized in that: A moving column (9) is inserted at the top of the operating host (12), a sliding rack (21) is arranged at the front end of the moving column (9), a mounting seat (3) is installed outside the moving column (9), locking knobs (6) are arranged on both sides of the mounting seat (3), a clamping tooth block (22) is installed at the bottom of the mounting seat (3), a clamping spring (20) is connected to the front end of the clamping tooth block (22), a hydraulic seat (7) is installed inside the mounting seat (3), a telescopic rod (4) is inserted inside the hydraulic seat (7), a scale (5) is arranged at the front end of the telescopic rod (4), and a test needle (8) is connected to the bottom of the telescopic rod (4).

5. The test piece forming device for asphalt ductility testing according to claim 4, characterized in that: The movable column (9) and the sliding rack (21) pass through the interior of the mounting seat (3), the mounting seat (3) slides with the movable column (9), and the locking knob (6) passes through one side of the mounting seat (3) and contacts with the movable column (9).

6. The test piece forming device for asphalt ductility testing according to claim 4 is characterized in that: The engaging tooth block (22) rotates with the mounting seat (3), and the engaging tooth block (22) is engaged with the sliding rack (21) via an engaging spring (20).

7. The test piece forming device for asphalt ductility testing according to claim 1 is characterized in that: A mounting base (19) is installed at the top of the operating host (12), a bending tube (1) is connected to the top of the mounting base (19), a light ring (2) is installed at the top of the bending tube (1), and an amplifier (18) is embedded inside the light ring (2).

8. The test piece forming device for asphalt ductility testing according to claim 7, characterized in that: The light ring (2) is connected to a mounting base (19) via a bent tube (1), the amplifier (18) is embedded in the interior of the light ring (2), and the mounting base (19) penetrates the top of the operating host (12).