CN220305159U

CN220305159U - Asphalt scanning device based on asphalt infrared spectrum

Info

Publication number: CN220305159U
Application number: CN202321543246.4U
Authority: CN
Inventors: 曹青霞; 刘大海; 王学娟
Original assignee: Gansu Changlong Highway Maintenance Technology Research Institute Co ltd
Current assignee: Gansu Changlong Highway Maintenance Technology Research Institute Co ltd
Priority date: 2023-06-16
Filing date: 2023-06-16
Publication date: 2024-01-05
Anticipated expiration: 2033-06-16

Abstract

The utility model discloses an asphalt scanning device based on asphalt infrared spectrum, which comprises a spectrometer, wherein a sample piece is arranged below a spectrum probe in the spectrometer, the sample piece comprises a bottom frame fixed on the spectrometer, a bottom column is connected between the bottom end of the bottom frame and the spectrometer, a movable frame is arranged in the bottom frame, the upper end of the movable frame is provided with a detection open slot, and a rotary sample piece is arranged in the detection open slot. In this application, place asphalt material on different spectrum slide, obtain the spectrogram difference of pitch, when specifically scanning pitch, need change and use a plurality of spectrum slide, different spectrum slide is fixed respectively in different sample subassembly, sample subassembly is fixed at sliding sleeve's surface, when using different spectrum slide, rotatory sliding sleeve is direct change can, and whole rotatory sample spare is located and removes the frame and set up, dustproof protection effect has, convenient to use improves detection efficiency.

Description

Asphalt scanning device based on asphalt infrared spectrum

Technical Field

The utility model relates to the field of asphalt spectrum scanning, in particular to an asphalt scanning device based on asphalt infrared spectrum.

Background

Asphalt is a blackish brown complex mixture composed of hydrocarbon compounds with different molecular weights and nonmetallic derivatives thereof, is a high-viscosity organic liquid, and mostly exists in a liquid or semisolid petroleum form, the surface is black, the asphalt is soluble in carbon disulfide and carbon tetrachloride, the asphalt is a waterproof, dampproof and antiseptic organic cementing material, the quality of the asphalt plays a vital role in the highway pavement construction process, and the fish-bone mixing and the true and false differentiation of the asphalt market in China are realized at present, so that when the asphalt is selected, the asphalt can be sampled and then sent to a laboratory, and the infrared spectrum scanning device is used for scanning detection.

Through the mass search, the prior art publication number is CN 218470535U, which discloses an asphalt scanning device based on infrared spectrum, comprising a machine body, a power line, a control panel, a transverse plate, a detector, a protecting device and a lifting device, wherein the protecting device is arranged on the surface of the detector, when the machine is shut down, the machine body can automatically start a motor, so that a guide plate and a folded plate slide along the inside of a shell and are covered on a detection port, the detection port is sealed, and the sealed detection port reduces dust entering.

Therefore, based on the above retrieval and combination of the existing spectrum scanning equipment, the asphalt sample is placed on the spectrum glass slide on the spectrometer, different spectrum glass slides have different refractive indexes, different spectrums can be generated, the proper spectrum glass slide is used for bearing asphalt, a more accurate spectrum chart can be obtained, the detection effect is ensured, the replacement of the current spectrum glass slide is inconvenient, the ash cleaning operation and the like are required, and the daily spectrum glass slide is inconvenient to store, so that the application provides an asphalt scanning device based on asphalt infrared spectrum.

Disclosure of Invention

The utility model aims to provide an asphalt scanning device based on asphalt infrared spectrum, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an asphalt scanning device based on pitch infrared spectrum, includes the spectrum appearance, the sample spare is installed to spectral probe below in the spectrum appearance, the sample spare is including fixing the underframe on the spectrum appearance, be connected with the underframe between the bottom of underframe and the spectrum appearance, be provided with the movable frame in the underframe, the detection open slot has been seted up to the upper end of movable frame, install rotatory sample spare in the detection open slot, rotatory sample spare includes the guide bar, the guide bar is installed in the movable frame both sides wall rotation, the surface of guide bar is equipped with the slip sleeve through the spline housing, the surface connection of slip sleeve has a plurality of connecting plates, the tip of connecting plate is provided with sample subassembly, the tip of guide bar stretches out outside the movable frame and fixedly connected with first knob.

Further, the sample assembly comprises an inserting frame fixed at the end part of the connecting plate, a spectrum glass slide is inserted in the inserting frame, and a limiting block is integrally arranged at the opening of the inserting frame.

Further, four groups of connecting plates connected with the outer surface of the sliding sleeve are arranged on the outer surface of the sliding sleeve uniformly, and adjacent connecting plates are mutually perpendicular.

Further, the end fixedly connected with of slip sleeve changes the board, wear to be equipped with a plurality of draw-in grooves on changing the board, the upper end of removing the frame is provided with the rectangular channel, the L shape cardboard is installed in the rectangular channel rotation, L shape cardboard and draw-in groove joint.

Further, the lower extreme of removing the frame is connected with the movable plate, pass through the screw thread rotation on the movable plate and wear to be equipped with first screw rod, the both ends of first screw rod are rotated with both sides wall in the underframe and are connected, the tip of first screw rod stretches out outside the underframe and fixedly connected with second knob, the tip fixedly connected with end plate of movable plate, be connected with pneumatic spring between end plate and the movable frame.

Further, the telescopic column is slidably and telescopically installed on the spectrometer, the upper end of the telescopic column is fixedly connected with the bottom column, the supporting roller is installed at the lower end of the telescopic column, the wedge-shaped block is arranged in the spectrometer, the second screw rod is penetrated in the middle of the wedge-shaped block through threaded rotation, the end part of the second screw rod extends out of the spectrometer and is fixedly connected with the third knob, and the supporting roller is abutted to the upper surface of the wedge-shaped block

Compared with the prior art, the utility model has the beneficial effects that:

different spectrum slide is different to the refracting index of infrared light, place asphalt material on different spectrum slide, obtain the spectrogram difference of pitch, when specifically scanning pitch, need be changed and use a plurality of spectrum slide, different spectrum slide is fixed respectively in different sample subassembly in this application, sample subassembly is fixed at sliding sleeve's surface, when using different spectrum slide, rotatory sliding sleeve is direct to be changed can, and whole rotatory sample spare is located and removes the frame setting, dustproof protection effect has, convenient to use improves detection efficiency.

Drawings

FIG. 1 is a schematic view of a sample piece mounting structure of the present utility model;

FIG. 2 is a schematic perspective view of a sample member according to the present utility model;

FIG. 3 is a schematic view of a rotary sample member according to the present utility model;

FIG. 4 is a schematic view of a sample assembly according to the present utility model;

FIG. 5 is an enlarged schematic view of the structure of the present utility model at A;

FIG. 6 is a schematic top view of a moving frame of the present utility model;

fig. 7 is a schematic view of a bottom pillar lower end connection structure according to the present utility model.

In the figure: 1. a spectrometer; 2. a sample piece; 3. detecting the open slot; 4. a bottom frame; 5. a moving frame; 6. rotating the sample piece; 7. wedge blocks; 8. a sample assembly; 9. a sliding sleeve; 10. a connecting plate; 11. a guide rod; 12. a first knob; 13. inserting a frame; 14. a limiting block; 15. a spectroscopic slide; 16. a rotating plate; 17. a clamping groove; 18. rectangular grooves; 19. an L-shaped clamping plate; 20. a second knob; 21. a first screw; 22. a moving plate; 23. an end plate; 24. a pneumatic spring; 25. a bottom post; 26. a telescopic column; 27. a second screw; 28. a third knob; 29. and supporting the roller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1 to 5, an asphalt scanning device based on asphalt infrared spectrum comprises a spectrometer 1, a sample piece 2 is arranged below a spectrum probe in the spectrometer 1, the sample piece 2 comprises a bottom frame 4 fixed on the spectrometer 1, a bottom column 25 is connected between the bottom end of the bottom frame 4 and the spectrometer 1, a movable frame 5 is arranged in the bottom frame 4, a detection open slot 3 is arranged at the upper end of the movable frame 5, a rotary sample piece 6 is arranged in the detection open slot 3, the rotary sample piece 6 comprises guide rods 11, the guide rods 11 are rotatably arranged at two side walls in the movable frame 5, the outer surfaces of the guide rods 11 are sleeved with sliding sleeves 9 through splines, the outer surfaces of the sliding sleeves 9 are connected with a plurality of connecting plates 10, the end parts of the connecting plates 10 are provided with sample components 8, the end parts of the guide rods 11 extend out of the movable frame 5 and are fixedly connected with first knobs 12, the sample assembly 8 comprises an inserting frame 13 fixed at the end part of a connecting plate 10, a spectrum glass slide 15 is inserted in the inserting frame 13, a limiting block 14 is integrally arranged at the opening of the inserting frame 13, four groups of connecting plates 10 connected with the outer surface of a sliding sleeve 9 are uniformly distributed on the outer surface of the sliding sleeve 9, the adjacent connecting plates 10 are mutually vertical, the end part of the sliding sleeve 9 is fixedly connected with a rotating plate 16, a plurality of clamping grooves 17 are penetrated on the rotating plate 16, a rectangular groove 18 is arranged at the upper end of the moving frame 5, an L-shaped clamping plate 19 is rotatably arranged in the rectangular groove 18, the L-shaped clamping plate 19 and the clamping groove 17 are clamped, when asphalt is scanned, a first knob 12 and a guide rod 11 connected with the first knob are rotated, the sliding sleeve 9 on the outer surface of the guide rod 11 synchronously rotates, the connecting plate 10 on the outer surface of the sliding sleeve 9 and the sample assembly 8 synchronously rotate to determine the spectrum glass slide 15 to be used, the sample assembly 8 corresponding to the spectrum slide glass 15 is rotated to the uppermost part, the whole sliding sleeve 9 and the sample assembly 8 connected with the sliding sleeve are pulled out from the inside of the movable frame 5 until the rotary plate 16 is positioned at one side of the rectangular groove 18, at the moment, the L-shaped clamping plate 19 is rotated and clamped with the corresponding clamping groove 17 on the rotary plate 16 through the L-shaped clamping plate 19, at the moment, the spectrum slide glass 15 in the sample assembly 8 is pulled out, asphalt materials are dripped on the corresponding spectrum slide glass 15, the spectrum slide glass 15 is inserted into the inserting frame 13, and the spectrum probe on the spectrum slide glass 15 is utilized to detect the asphalt materials on the spectrum slide glass 15;

different spectrum slide 15 are different to the refracting index of infrared light, place the pitch material on different spectrum slide 15, obtain the spectrogram of pitch different, but before actual detection, how best spectrum slide 15 is used to unclear, therefore, when specifically scanning pitch, need change and use a plurality of spectrum slide 15, traditional change inconvenient to spectrum slide 15, and need carry out the deashing to spectrum slide 15, different spectrum slide 15 are fixed respectively in different sample components 8 in this application, sample component 8 is fixed at the surface of sliding sleeve 9, when using different spectrum slide 15, rotatory sliding sleeve 9 directly change can, and whole rotatory sample piece 6 is located and removes the frame 5 and set up, dustproof protection effect has, and convenient to use improves detection efficiency.

Example 2: referring to fig. 2, 6 and 7, an asphalt scanning device based on an asphalt infrared spectrum is different from the embodiment 1 in that a moving plate 22 is connected to the lower end of a moving frame 5, a first screw 21 is threaded on the moving plate 22, two ends of the first screw 21 are rotatably connected to two side walls in a bottom frame 4, the end of the first screw 21 extends out of the bottom frame 4 and is fixedly connected with a second knob 20, an end plate 23 is fixedly connected to the end of the moving plate 22, a pneumatic spring 24 is connected between the end plate 23 and the moving frame 5, a telescopic column 26 is slidably and telescopically mounted on a spectrometer 1, the upper end of the telescopic column 26 is fixedly connected with a bottom column 25, a supporting roller 29 is mounted on the lower end of the telescopic column 26, the spectrometer 1 is internally provided with a wedge block 7, a second screw rod 27 is penetrated through the middle of the wedge block 7 through threaded rotation, the end part of the second screw rod 27 extends out of the spectrometer 1 and is fixedly connected with a third knob 28, a supporting roller 29 is abutted against the upper surface of the wedge block 7, the third knob 28 is rotated, the second screw rod 27 synchronously rotates, the rotating second screw rod 27 can push the wedge block 7 to move along the second screw rod 27, as shown in fig. 7, the wedge block 7 is a wedge block, along with the movement of the wedge block 7, the supporting roller 29 is gradually lifted, a telescopic column 26 connected with the supporting roller 29 is pushed up, and a bottom frame 4 arranged on the bottom frame 4 and a spectrum glass slide 15 on the bottom frame can be lifted;

the second knob 20 and the first screw rod 21 connected with the second knob are rotated, the movable plate 22 and the movable frame 5 on the movable plate can be pushed to horizontally move, and the movable frame 5 connected with the pneumatic spring 24 can be pushed randomly because the side wall of the movable frame 5 is connected with the pneumatic spring 24, so that the movable frame 5 can be moved on the horizontal plane, the horizontal movement of the spectrum glass slide 15 installed in the movable frame 5 can be realized, the height adjustment of the spectrum glass slide 15 is matched, the position of the asphalt sample can be moved after the asphalt sample is placed on the spectrum glass slide 15, the asphalt sample is positioned under the spectrum probe, and the adjustment operation is simple and convenient.

The working principle of the utility model is as follows: the first knob 12 and the guide rod 11 connected with the first knob are rotated, the sliding sleeve 9 on the outer surface of the guide rod 11 synchronously rotates, the connecting plate 10 on the outer surface of the sliding sleeve 9 and the sample assembly 8 synchronously rotate, the needed spectrum slide 15 is determined, the sample assembly 8 corresponding to the spectrum slide 15 rotates to the uppermost position, the whole sliding sleeve 9 and the sample assembly 8 connected with the sliding sleeve are pulled out from the moving frame 5 until the rotating plate 16 is positioned at one side of the rectangular groove 18, at the moment, the L-shaped clamping plate 19 is rotated and clamped with the corresponding clamping groove 17 on the rotating plate 16 through the L-shaped clamping plate 19, the spectrum slide 15 in the sample assembly 8 is pulled out, asphalt materials are dripped on the corresponding spectrum slide 15, the spectrum slide 15 is inserted into the inserting frame 13, and the spectrum probe on the spectrum analyzer 1 is used for detecting the asphalt materials on the spectrum slide 15.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Asphalt scanning device based on pitch infrared spectrum, including spectrum appearance (1), its characterized in that: sample piece (2) are installed to spectral probe below in spectrum appearance (1), sample piece (2) are including fixing underframe (4) on spectrum appearance (1), be connected with end post (25) between the bottom of underframe (4) and spectrum appearance (1), be provided with in underframe (4) and remove frame (5), detect open slot (3) have been seted up to the upper end of removing frame (5), install rotatory sample piece (6) in detecting open slot (3), rotatory sample piece (6) include guide bar (11), guide bar (11) are installed in removing frame (5) both sides wall rotation, the surface of guide bar (11) is equipped with slip sleeve (9) through the spline housing, the external surface connection of slip sleeve (9) has a plurality of connecting plates (10), the tip of connecting plate (10) is provided with sample subassembly (8), the tip of guide bar (11) stretches out outside removing frame (5) and fixedly connected with first knob (12).

2. An asphalt scanning device based on infrared asphalt spectrum according to claim 1, wherein: the sample assembly (8) comprises an inserting frame (13) fixed at the end part of the connecting plate (10), a spectrum glass slide (15) is inserted in the inserting frame (13), and a limiting block (14) is integrally arranged at the opening of the inserting frame (13).

3. An asphalt scanning device based on infrared asphalt spectrum according to claim 2, wherein: the connecting plates (10) connected with the outer surface of the sliding sleeve (9) are provided with four groups, the four groups of connecting plates (10) are uniformly distributed on the outer surface of the sliding sleeve (9), and the adjacent connecting plates (10) are mutually perpendicular.

4. A pitch scanning device based on pitch infrared spectroscopy according to claim 3, wherein: the end part of the sliding sleeve (9) is fixedly connected with a rotating plate (16), a plurality of clamping grooves (17) are formed in the rotating plate (16) in a penetrating mode, a rectangular groove (18) is formed in the upper end of the moving frame (5), an L-shaped clamping plate (19) is rotatably mounted in the rectangular groove (18), and the L-shaped clamping plate (19) is clamped with the clamping grooves (17).

5. An asphalt scanning device based on infrared asphalt spectrum according to claim 4, wherein: the lower extreme of moving frame (5) is connected with movable plate (22), first screw rod (21) are worn to be equipped with through the screw thread rotation on movable plate (22), both ends and the underframe (4) interior both sides wall rotation of first screw rod (21) are connected, the tip of first screw rod (21) stretches out outside underframe (4) and fixedly connected with second knob (20), the tip fixedly connected with end plate (23) of movable plate (22), be connected with pneumatic spring (24) between end plate (23) and moving frame (5).

6. An asphalt scanning device based on infrared asphalt spectrum according to claim 5, wherein: the utility model discloses a spectrometer, including spectrometer (1), telescopic column (26) are installed to slip on spectrometer (1), telescopic column (26) upper end and foundation column (25) fixed connection, backing roll (29) are installed to telescopic column (26) lower extreme, be provided with wedge (7) in spectrometer (1), second screw rod (27) are worn through the screw thread rotation in the centre of wedge (7), the tip of second screw rod (27) stretches out outside spectrometer (1) and fixedly connected with third knob (28), backing roll (29) and the upper surface butt of wedge (7).