Anti-aging testing device for modified asphalt mixture

Abstract

The utility model provides an anti-aging testing device for a modified asphalt mixture, relates to the technical field of modified asphalt performance detection devices, and aims to solve the problem that most testing devices are difficult to simulate a laid environment for testing. Comprising a bearing base, an adjusting support frame, a counterweight support column, a bearing side frame and a bearing side column, an inserting support frame is fixedly mounted at the top of the bearing base; the adjusting support frames are fixedly installed on the two sides of the bearing base. The balance weight supporting column is installed on the side face of the sliding carrying block. The bearing side frame is fixedly arranged on the side surface of the guide support frame; the bearing side column is installed on the side face of the bearing base. The bearing side frame supports the spraying support plate to spray the dried modified asphalt mixture in a simulated rainfall manner, the rotary support plate supports the baking side plate to bake the modified asphalt mixture in a simulated sun illumination manner, and the pressure support plate performs pressure detection on the modified asphalt mixture. Therefore, the anti-aging performance of the modified asphalt mixture is tested by observing the morphological change of the modified asphalt mixture.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of modified asphalt performance detection device, more specifically, especially relates to a kind of anti-aging test device of modified asphalt mixture. BACKGROUND

[0002] Modified asphalt is that by adding rubber, resin, macromolecular polymer, ground rubber powder or other fillers such as external admixture (modifier), or by taking measures such as mild oxidation processing of asphalt, the performance of asphalt or asphalt mixture is improved to be made into asphalt binder, and the mechanism of modified asphalt has two kinds, one is to change the chemical composition of asphalt, and the other is to make modifier evenly distributed in asphalt to form a certain spatial network structure.

[0003] Based on the above, the modified asphalt mixture needs to have certain resistance in long-time use after laying, and certain performance test is needed after proportioning, which includes anti-aging performance, but most test devices are difficult to simulate the environment after laying for testing. UTILITY MODEL CONTENT

[0004] In order to solve the above technical problems, the anti-aging test device of modified asphalt mixture is provided to solve the problem that the modified asphalt mixture needs to have certain resistance in long-time use after laying, and certain performance test is needed after proportioning, which includes anti-aging performance, but most test devices are difficult to simulate the environment after laying for testing.

[0005] The anti-aging test device of modified asphalt mixture is achieved by the following specific technical means:

[0006] The anti-aging test device of modified asphalt mixture comprises a bearing base, an adjusting frame, a counterweight support column, a bearing side frame and a bearing side column.

[0007] The top of the bearing base is fixedly provided with an insertion support frame, the top of the insertion support frame is fixedly provided with a limiting support plate, the bottom end of the limiting support plate is fixedly provided with an installation insertion block, the side of the limiting support plate is fixedly provided with a discharge support frame, the side of the limiting support plate is provided with a discharge loading groove, and the side of the discharge loading groove is provided with a discharge connecting groove; The adjusting support frame is fixedly installed on the two sides of the bearing base, the inner side of the adjusting support frame is fixedly provided with a sliding support column, the top of the adjusting support frame is slidably provided with a guide support frame, the side of the guide support frame is fixedly provided with an assembly clamping frame, the inner side of the guide support frame is slidably provided with a sliding loading block, and the side of the sliding loading block is fixedly provided with an auxiliary support block; The counterweight support column is fixedly installed on the side of the sliding loading block, the bottom of the counterweight support column is fixedly provided with a reinforcing loading block, and the bottom of the counterweight support column is fixedly provided with a pressing support plate through the reinforcing loading block; The bearing side frame is fixedly provided on the side of the guide support frame, the two sides of the bearing side frame are fixedly provided with fixed side columns, the side of the bearing side frame is provided with an assembly side groove, and the inner side of the assembly side groove is fixedly provided with a spraying support plate; The bearing side column is fixedly installed on the side of the bearing base, the side of the bearing side column is fixedly provided with a rotating support frame, and the side of the rotating support frame is provided with a rotating loading groove.

[0008] In at least some embodiments, the inner side of the discharge loading groove is further provided with a closing support plate and a closing insertion block;

[0009] The closing support plate is fixedly provided on the inner side of the discharge loading groove, and the closing insertion block is fixedly provided on the outer side of the closing support plate.

[0010] In at least some embodiments, the side of the guide support frame is further provided with a sliding support block and a reinforcing support block;

[0011] The sliding support block is fixedly installed on the bottom end of the guide support frame, and the reinforcing support block is fixedly installed on the two sides of the guide support frame.

[0012] In at least some embodiments, the top of the counterweight support column is further provided with an assembly support column, a counterweight support plate and an assembly support groove;

[0013] The assembly support column is fixedly provided on the top of the counterweight support column, the assembly support groove is provided on the side of the counterweight support plate, and the counterweight support plate is sleeved on the outer side of the assembly support column through the assembly support groove.

[0014] In at least some embodiments, the side of the spraying support plate is further provided with a conveying support pipe and a spraying slot;

[0015] The conveying support pipe is fixedly installed on the top of the spraying support plate, and the spraying slot is provided on the bottom of the spraying support plate.

[0016] In at least some embodiments, the side of the rotating loading groove is further provided with a rotating loading plate, an installation side groove and a baking side plate;

[0017] The rotating loading plate is rotatably provided on the inner side of the rotating loading groove, the installation side groove is provided on the side of the rotating loading plate, and the baking side plate is fixedly installed on the inner side of the installation side groove.

[0018] The anti-aging testing device for modified asphalt mixture has the following beneficial effects:

[0019] The utility model discloses a kind of anti-aging testing devices for modified asphalt mixture, with the following beneficial effects: DRAWINGS

[0020] Figure 1 It is the structure schematic diagram of the overall component assembly of the testing device of the utility model;

[0021] Figure 2 It is the structure schematic diagram of the overall component assembly of the bearing base of the utility model;

[0022] Figure 3 It is the structure schematic diagram of the overall component assembly of the adjusting support frame of the utility model;

[0023] Figure 4 It is the structure schematic diagram of the overall component assembly of the counterweight support column of the utility model;

[0024] Figure 5 It is the structure schematic diagram of the overall component assembly of the bearing side frame of the utility model;

[0025] Figure 6 It is the structure schematic diagram of the overall component assembly of the bearing side column of the utility model.

[0026] REFERENCE NUMERALS:

[0027] 1, bearing base;

[0028] 101, plug-in support frame;102, limiting support plate;103, mounting plug;104, discharge support frame;105, discharge load groove;1051, discharge connecting groove;1052, closing support plate;1053, closing plug

[0029] 2. Adjust the support frame;

[0030] 201, sliding support; 202, guide support frame; 203, sliding support block; 204, reinforcement support block; 205, assembly card frame; 206, sliding carrier block; 207, auxiliary support block;

[0031] 3. Counterweight support;

[0032] 301, assemble pillars; 302, counterweight support plate; 303, assemble support groove; 304, reinforce load block; 305, pressure support plate;

[0033] 4. Load-bearing side frame;

[0034] 401, fixed side column; 402, assembly side groove; 403, spray support plate; 404, delivery branch pipe; 405, spray slot;

[0035] 5. Load-bearing side columns;

[0036] 501. Rotate the support frame; 502. Rotate the loading slot; 503. Rotate the loading plate; 504. Install the side slot; 505. Bake the side plate. DETAILED DESCRIPTION

[0037] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings and examples.

[0038] Example 1: Figures 1 to 6 As shown, the utility model provides an anti-aging test device for modified asphalt mixture, comprising a bearing base 1, an adjustment support frame 2, a counterweight support 3, a bearing side frame 4 and a bearing side column 5;

[0039] The top of the bearing base 1 is fixedly installed with a plug-in support frame 101, the top of the plug-in support frame 101 is fixedly installed with a limited support plate 102, the bottom of the limited support plate 102 is fixedly installed with a mounting plug 103, the side of the limited support plate 102 is fixedly installed with a discharge support frame 104, the side of the limited support plate 102 is provided with a discharge loading slot 105, and the side of the discharge loading slot 105 is penetrated by a discharge connection slot 1051; the adjustment support frame 2 is fixedly installed on both sides of the bearing base 1, the inner side of the adjustment support frame 2 is fixedly installed with a sliding pillar 201, the top of the adjustment support frame 2 is slidingly provided with a guide support frame 202, the side of the guide support frame 202 is fixedly installed with an assembly card frame 205, and the inner side of the guide support frame 202 is slidingly provided with a sliding loading block 206 , an auxiliary support block 207 is fixedly installed on the side of the sliding block 206; the counterweight pillar 3 is fixedly installed on the side of the sliding block 206, and a reinforcement block 304 is fixedly provided at the bottom of the counterweight pillar 3, and a pressure support plate 305 is fixedly provided at the bottom of the counterweight pillar 3 through the reinforcement block 304; the bearing side frame 4 is fixedly provided on the side of the guide support frame 202, and fixed side columns 401 are fixedly provided on both sides of the bearing side frame 4, and an assembly side groove 402 is opened on the side of the bearing side frame 4, and a spray support plate 403 is fixedly installed on the inner side of the assembly side groove 402; the bearing side column 5 is fixedly installed on the side of the bearing base 1, and a rotating support frame 501 is fixedly installed on the side of the bearing side column 5, and a rotating load groove 502 is opened on the side of the rotating support frame 501.

[0040] Example 2: Figures 2 to 6 As shown, the side of the spray support plate 403 is also provided with: a conveying branch pipe 404 and a spray slot 405; the conveying branch pipe 404 is fixedly installed on the top of the spray support plate 403; the spray slot 405 is opened at the bottom of the spray support plate 403; the side of the rotating carrier tank 502 is also provided with: a rotating carrier plate 503, an installation side slot 504 and a baking side plate 505; the rotating carrier plate 503 is rotatably set on the inner side of the rotating carrier tank 502; the installation side slot 504 is opened on the side of the rotating carrier plate 503; the baking side plate 505 is fixedly installed on the inner side of the installation side slot 504; the rotating carrier plate 503 can carry the baking side plate 505 to be set above the bearing base 1, so that the baking side plate 505 simulates the sun baking of the modified asphalt mixture carried by the bearing base 1.

[0041] Example 3: Figures 2 to 5As shown, the inner side of the discharge carrier tank 105 is also provided with: a closing support plate 1052 and a closing plug 1053; the closing support plate 1052 is fixedly arranged on the inner side of the discharge carrier tank 105; the closing plug 1053 is fixedly arranged on the outer side of the closing support plate 1052; the side of the guide support frame 202 is also provided with: a sliding support block 203 and a reinforcing support block 204; the sliding support block 203 is fixedly installed at the bottom end of the guide support frame 202; the reinforcing support block 204 is fixedly installed on both sides of the guide support frame 202; the top of the counterweight support column 3 is also provided with: an assembly column 301, a counterweight support plate 302 and an assembly groove 303; the assembly column 301 is fixedly arranged on the top of the counterweight support column 3; the assembly groove 303 is throughly formed on the side of the counterweight support plate 302; the counterweight support plate 302 is sleeved on the outer side of the assembly column 301 through the assembly groove 303; the counterweight support column 3 can be counterweighted by the assembly column 301 cooperating with the counterweight support plate 302, and the counterweight support column 3 cooperates with the pressure applying support plate 305 to apply pressure to the modified asphalt mixture for detection.

[0042] The specific use and role of the embodiment: in use, the carrying base 1 is inserted and mounted on the limiting support plate 102 through the insertion support frame 101, so that the carrying base 1 cooperates with the limiting support plate 102 to carry and solidify the modified asphalt mixture, after the modified asphalt mixture is laid and dried, the guide support frame 202 supports the carrying side frame 4 arranged above the carrying base 1, so that the carrying side frame 4 supports the spraying support plate 403 to spray the dried modified asphalt mixture to simulate rainfall, the carrying side column 5 cooperates with the rotating support frame 501 to rotate the rotating load plate 503, so that the rotating load plate 503 supports the baking side plate 505 to simulate the baking of the modified asphalt mixture under sunlight, and at the same time, the subsequent guide support frame 202 slides the counterweight support column 3, so that the counterweight support plate 302 counterweights the pressure applying support plate 305, and the pressure applying support plate 305 applies pressure to the modified asphalt mixture for detection.

Claims

1. An aging resistance testing device for modified asphalt mixtures, comprising: The bearing base (1), the adjusting support frame (2), the counterweight support column (3), the bearing side frame (4) and the bearing side column (5); The bearing base (1), the adjusting support frame (2), the counterweight support column (3), the bearing side frame (4) and the bearing side column (5); The top of the bearing base (1) is fixedly provided with a plug-in support frame (101), the top of the plug-in support frame (101) is fixedly provided with a limiting support plate (102), the bottom end of the limiting support plate (102) is fixedly provided with a mounting plug (103), the side of the limiting support plate (102) is fixedly provided with a discharge support frame (104), the side of the limiting support plate (102) is provided with a discharge loading groove (105), and the side of the discharge loading groove (105) is provided with a discharge connecting groove (1051); characterized in that the adjusting support frame (2) is fixedly installed on both sides of the bearing base (1), the inner side of the adjusting support frame (2) is fixedly provided with a sliding support column (201), the top of the adjusting support frame (2) is slidingly provided with a guide support frame (202), the side of the guide support frame (202) is fixedly provided with an assembly clamping frame (205), the inner side of the guide support frame (202) is slidingly provided with a sliding loading block (206), and the side of the sliding loading block (206) is fixedly provided with an auxiliary support block (207); the counterweight support column (3) is fixedly installed on the side of the sliding loading block (206), the bottom of the counterweight support column (3) is fixedly provided with a reinforcing loading block (304), and the bottom of the counterweight support column (3) is fixedly provided with a pressure applying support plate (305) through the reinforcing loading block (304); the bearing side frame (4) is fixedly provided on the side of the guide support frame (202), both sides of the bearing side frame (4) are fixedly provided with fixed side columns (401), the side of the bearing side frame (4) is provided with an assembly side groove (402), and the inner side of the assembly side groove (402) is fixedly provided with a spraying support plate (403); and the bearing side column (5) is fixedly installed on the side of the bearing base (1), the side of the bearing side column (5) is fixedly provided with a rotating support frame (501), and the side of the rotating support frame (501) is provided with a rotating loading groove (502).

2. The device for anti-aging test of modified asphalt mixture according to claim 1, characterized in that, The inner side of the discharge loading groove (105) is further provided with a closing support plate (1052) and a closing plug (1053); The closing support plate (1052) is fixedly provided on the inner side of the discharge loading groove (105), and the closing plug (1053) is fixedly provided on the outer side of the closing support plate (1052).

3. The device for anti-aging test of modified asphalt mixture according to claim 1, wherein, The side of the guide support frame (202) is further provided with a sliding support block (203) and a reinforcing support block (204); The sliding support block (203) is fixedly installed on the bottom end of the guide support frame (202), and the reinforcing support block (204) is fixedly installed on both sides of the guide support frame (202).

4. The device for anti-aging test of modified asphalt mixture according to claim 1, characterized in that, The top of the counterweight support column (3) is further provided with an assembly support column (301), a counterweight support plate (302) and an assembly support groove (303); The assembly support column (301) is fixedly provided on the top of the counterweight support column (3), the assembly support groove (303) is provided on the side of the counterweight support plate (302), and the counterweight support plate (302) is sleeved on the outer side of the assembly support column (301) through the assembly support groove (303).

5. The device for anti-aging test of modified asphalt mixture according to claim 1, characterized in that, The side of the spraying support plate (403) is further provided with a conveying support pipe (404) and a spraying slot (405). The conveying branch pipe (404) is fixedly installed on the top of the spraying branch plate (403); and the spraying groove (405) is arranged on the bottom of the spraying branch plate (403).

6. The device for anti-aging testing of modified bituminous mixture as claimed in claim 1 wherein, The rotating loading groove (502) is further provided with a rotating loading plate (503), a mounting side groove (504) and a baking side plate (505). The rotating loading plate (503) is rotatably arranged in the inner side of the rotating loading groove (502); the mounting side groove (504) is arranged on the side of the rotating loading plate (503); and the baking side plate (505) is fixedly installed on the inner side of the mounting side groove (504).

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