Asphalt test piece size measuring device

Abstract

The utility model provides an asphalt test piece size measuring device, and belongs to the field of measuring equipment. According to the technical scheme, the device comprises a base and a moving assembly arranged on the base, a height measuring scale is vertically arranged on one side of a moving table, the moving assembly comprises a pair of sliding rails arranged on the base in parallel, a moving plate is arranged on the pair of sliding rails, a rotating table is arranged on the moving plate through a rotating shaft, and a U-shaped limiting groove is formed in the edge of the rotating table; a lifting lantern ring is arranged on the periphery of the height measuring ruler, a horizontal pressing plate is arranged on the side face of the side, close to the rotating table, of the lifting lantern ring, the bottom face of the horizontal pressing plate is flush with the bottom face of the lifting lantern ring, the height measuring ruler is arranged between the pair of sliding rails, and the zero scale line of the height measuring ruler is arranged close to one end of the base and flush with the surface of the rotating table. The asphalt Marshall test piece size measuring device has the advantages of being simple in structure, convenient to use and capable of conveniently measuring the size of an asphalt Marshall test piece.

Description

TECHNICAL FIELD

[0001] The utility model relates to measuring equipment field especially relates to a size measuring device for asphalt test piece. BACKGROUND

[0002] The test piece made by the standard Marshall compaction method of asphalt mixture is used for the physical and mechanical property test of asphalt mixture in the laboratory, and the size of the formed test piece has extremely strict regulations, and the height of the standard Marshall test piece should meet the relevant requirements, the traditional way of measuring the size of the test piece is to use a vernier caliper to measure, for example, the test piece needs to be placed vertically when measuring the width of the test piece, and the height of the test piece needs to be adjusted by adjusting the position of the test piece to keep it horizontally placed, and the position of the test piece needs to be adjusted several times during the whole measuring process to measure the average value of multiple positions, which is time-consuming and laborious. SUMMARY

[0003] The utility model discloses a simple structure, convenient to use can convenient size measuring device for asphalt marshall test piece.

[0004] The utility model discloses a simple structure, convenient to use can convenient size measuring device for asphalt marshall test piece.

[0005] A size measuring device for asphalt test piece, characterized in that it comprises a base, a moving assembly arranged on the base, a height measuring scale vertically arranged on one side of the moving table and the base.

[0006] The moving assembly comprises a pair of slide rails arranged in parallel on the base, a moving plate arranged on the pair of slide rails, a rotating table arranged on the moving plate through a rotating shaft, a U-shaped limiting groove formed in the edge position of the rotating table, and the width of the U-shaped limiting groove is greater than the thickness of the height measuring scale.

[0007] A lifting sleeve ring is arranged around the height measuring scale, a horizontal pressing plate is arranged on the side surface of the lifting sleeve ring close to the rotating table, and the bottom surface of the horizontal pressing plate is flush with the bottom surface of the lifting sleeve ring.

[0008] The height measuring scale is arranged between the pair of slide rails, and the 0 scale line of the height measuring scale is arranged close to one end of the base and flush with the surface of the rotating table.

[0009] The utility model discloses a simple structure, convenient to use can convenient size measuring device for asphalt marshall test piece.

[0010] A plurality of sliding blocks are arranged on the bottom surface of the moving plate, the plurality of sliding blocks are arranged on the corresponding slide rails, and limiting baffle plates are arranged at the two ends of the slide rails.

[0011] A plurality of supporting bull's eye wheels are arranged on the moving plate, and the bottom surface of the rotating table abuts against the wheel bodies of the plurality of supporting bull's eye wheels.

[0012] The base bottom is provided with several pads.

[0013] During measurement, the asphalt Marshall test piece (cylindrical) is placed on the moving plate, then the lifting sleeve ring is raised to push the moving plate close to the height measuring scale, the rotating table is rotated to insert the height lifting scale into the U-shaped limiting groove, so that the test piece abuts against the height measuring scale, then the lifting ring is lowered to make the horizontal pressing plate abut against the test piece, the vertical height of the height measuring scale is read to obtain the height of the test piece, then the moving plate is moved backward, the rotating table is rotated to adjust the position of the test piece to measure the diameters of the test pieces at different positions, the average value is obtained to obtain the diameter size of the test piece, and the test piece is removed after size measurement to perform the next test.

[0014] The asphalt Marshall test piece can be conveniently and simply sized. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic view of the utility model embodiment.

[0016] Figure 2 is a structural schematic view of the utility model embodiment.

[0017] Figure 3 is a structural schematic view of the utility model embodiment.

[0018] Figure 4 is a structural schematic view of the utility model embodiment.

[0019] Figure 5 is a structural schematic view of the utility model embodiment.

[0020] Wherein, the reference sign is: 1, base; 2, slide rail; 201, limiting baffle; 3, moving plate; 4, rotating table; 401, U-shaped limiting groove; 5, height measuring scale; 501, lifting sleeve ring; 502, horizontal pressing plate; 6, sliding block; 7, supporting bull's eye wheel; 8, test piece. DETAILED DESCRIPTION

[0021] To clearly illustrate the technical features of the scheme, the scheme is described below through specific embodiments.

[0022] Referring to Figures 1-5 , an asphalt test piece size measuring device, including base 1, moving assembly set on base 1, moving table one side, vertically set with height measuring scale 5 on base 1;

[0023] The moving assembly comprises a pair of slide rails 2 arranged in parallel on the base 1, a moving plate 3 arranged on the pair of slide rails 2, a rotating table 4 arranged on the moving plate 3 through a rotating shaft, a U-shaped limiting groove 401 arranged at the edge position of the rotating table 4, and a height measuring ruler 5, wherein the width of the U-shaped limiting groove 401 is greater than the thickness of the height measuring ruler 5;

[0024] The height measuring ruler 5 is peripherally provided with a lifting collar 501, the lifting collar 501 is provided with a horizontal pressing plate 502 on the side surface close to the rotating table 4, and the bottom surface of the horizontal pressing plate 502 is flush with the bottom surface of the lifting collar 501;

[0025] The pair of slide rails 2 are provided with the height measuring ruler 5, and the 0 scale line of the height measuring ruler 5 is arranged close to one end of the base 1 and flush with the surface of the rotating table 4.

[0026] The bottom surface of the moving plate 3 is provided with a plurality of sliding blocks 6, the plurality of sliding blocks 6 are arranged on the corresponding slide rails 2, and the slide rails 2 are provided with limiting baffle plates 201 at both ends.

[0027] The moving plate 3 is provided with a plurality of supporting bull's eye wheels 7, and the bottom surface of the rotating table 4 abuts against the wheel bodies of the plurality of supporting bull's eye wheels 7.

[0028] The bottom of the base 1 is provided with a plurality of cushion blocks.

[0029] During measurement, the asphalt Marshall test piece 8 (cylindrical) is placed on the moving plate 3, then the lifting collar 501 is lifted, the moving plate 3 is pushed close to the height measuring ruler 5, the rotating table 4 is rotated to insert the height lifting ruler into the U-shaped limiting groove 401, so that the test piece 8 abuts against the height measuring ruler 5, then the lifting collar is lowered to make the horizontal pressing plate 502 abut against the test piece 8, the vertical height measuring ruler 5 is read to obtain the height of the test piece 8, then the moving plate 3 is moved backward, the rotating table 4 is rotated to adjust the position of the test piece 8, the diameters of the test piece 8 at different positions are measured, the average value is obtained to obtain the diameter size of the test piece 8, and the test piece 8 is taken down for next test after the size measurement is completed.

[0030] The technical features not described in the utility model can be realized by or using the prior art, which will not be repeated here. Of course, the above description is not a limitation of the utility model, and the utility model is not limited to the above examples. Changes, modifications, additions or replacements made by ordinary skilled persons in the technical field within the essential scope of the utility model should also be within the protection scope of the utility model.

Claims

1. An asphalt test specimen size measuring device, characterized by, Including base, be provided on the mobile subassembly of base, one side of mobile subassembly, vertical height measuring scale is established on base; The mobile subassembly includes a pair of slide rails arranged in parallel on the base, a moving plate is arranged on the pair of slide rails, a rotating table is arranged on the moving plate through a rotating shaft, a U-shaped limiting groove is opened at the edge position of the rotating table, and the width of the U-shaped limiting groove is greater than the thickness of the height measuring scale; The periphery of the height measuring scale is provided with a lifting sleeve ring, a horizontal pressing plate is arranged on one side surface of the lifting sleeve ring close to the rotating table, and the bottom surface of the horizontal pressing plate is flush with the bottom surface of the lifting sleeve ring; A height measuring scale is arranged between the pair of slide rails, and the 0 scale line of the height measuring scale is arranged close to one end of the base, and the 0 scale line of the height measuring scale is flush with the surface of the rotating table.

2. The asphalt test piece size measuring apparatus according to claim 1, characterized by The bottom surface of the moving plate is provided with a plurality of sliding blocks, the plurality of sliding blocks are arranged on the corresponding slide rails, and the slide rails are provided with limiting baffle plates at both ends.

3. The asphalt test piece size measuring apparatus according to claim 2, characterized by A plurality of supporting bull's eye wheels are arranged on the moving plate, and the bottom surface of the rotating table abuts against the wheel body of the plurality of supporting bull's eye wheels.

4. The asphalt test piece size measuring apparatus according to claim 3, characterized by The bottom of the base is provided with a plurality of cushion blocks.

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