CN220542634U - Asphalt mixture fatigue test device - Google Patents
Asphalt mixture fatigue test device Download PDFInfo
- Publication number
- CN220542634U CN220542634U CN202321570383.7U CN202321570383U CN220542634U CN 220542634 U CN220542634 U CN 220542634U CN 202321570383 U CN202321570383 U CN 202321570383U CN 220542634 U CN220542634 U CN 220542634U
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- China
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- fixedly connected
- detection box
- connecting plate
- fatigue test
- plate
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- 239000000203 mixture Substances 0.000 title claims abstract description 37
- 239000010426 asphalt Substances 0.000 title claims abstract description 25
- 238000009661 fatigue test Methods 0.000 title claims abstract description 20
- 238000001514 detection method Methods 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims abstract description 3
- 230000003028 elevating effect Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model relates to the technical field of asphalt production tests and discloses an asphalt mixture fatigue test device which comprises a base, wherein the top of the base is fixedly connected with a detection box, the front of the detection box is rotationally connected with a protective door, the top of the detection box is fixedly connected with a clamping and stretching mechanism, the back end of the detection box is fixedly connected with a lifting mechanism, the clamping and stretching mechanism comprises a clamping assembly and a stretching assembly, the clamping assembly is arranged at the bottom of the stretching assembly, the stretching assembly comprises a U-shaped block, the U-shaped block is fixedly connected with the top of the detection box, the top of the U-shaped block is fixedly connected with a first motor, the bottom of the first motor is fixedly connected with a first threaded rod, the bottom of the first threaded rod is rotationally connected with the top of the detection box, and the periphery of the first threaded rod is in threaded connection with a threaded plate. Can carry out the centre gripping to the bituminous mixture through the centre gripping subassembly that inside set up, tensile subassembly can carry out the stretching to the bituminous mixture.
Description
Technical Field
The utility model relates to the technical field of asphalt production tests, in particular to an asphalt mixture fatigue test device.
Background
Along with the continuous acceleration of the construction pace of the traffic infrastructure in China, the highway road network structure gradually tends to be perfect, asphalt pavement is used as the main expression form of the high-grade highway in China, and the phenomenon that the service life of the pavement is shortened due to fatigue cracking of asphalt mixture due to the continuous vehicle load effect and the influence of adverse environmental factors in the service process is very common.
The fatigue resistance of asphalt pavement is classified as a criterion for structural failure of pavement in many countries, and the fatigue life is used as a measure to quantify the fatigue resistance, so that the service performance and the residual service life of asphalt pavement are evaluated, and therefore, an asphalt mixture fatigue test device is required to be designed.
Disclosure of Invention
The utility model aims to provide an asphalt mixture fatigue test device for solving 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 mixture fatigue test device, includes the base, base top fixedly connected with detection case, detection case openly rotates and is connected with the guard gate, detection case top fixedly connected with centre gripping stretching mechanism, detection case back end fixedly connected with elevating system;
the clamping and stretching mechanism comprises a clamping component and a stretching component, and the clamping component is arranged at the bottom of the stretching component;
the stretching assembly comprises a U-shaped block, the U-shaped block is fixedly connected to the top of the detection box, a first motor is fixedly connected to the top of the U-shaped block, a first threaded rod is fixedly connected to the bottom of the first motor, the bottom of the first threaded rod is rotationally connected to the top of the detection box, and a thread plate is connected to the periphery of the first threaded rod in a threaded manner.
Preferably, the screw thread board bottom fixedly connected with slide bar, slide bar sliding connection is inside detecting the case, slide bar bottom fixedly connected with first connecting plate, the slide bar can play spacing left and right sides to the screw thread board, makes the screw thread board more stable at pivoted in-process, can drive first connecting plate downwardly moving through the slide bar.
Preferably, the clamping assembly comprises a second connecting plate, the second connecting plate is fixedly connected to the inner bottom of the detection box, a double-shaft motor is fixedly connected to the inner portion of the second connecting plate, second threaded rods are fixedly connected to the left side and the right side of the double-shaft motor, and one side, far away from the double-shaft motor, of the second threaded rods is rotationally connected to the inner portion of the second connecting plate.
Preferably, the peripheral threaded connection of second threaded rod has the movable plate, movable plate top fixedly connected with connecting block, connecting block top fixedly connected with third connecting plate, third connecting plate right side fixedly connected with inserted bar, the second threaded rod can drive the movable plate and remove, makes the movable plate can drive the third connecting plate through the connecting block and removes, makes the third connecting plate can drive the inserted bar and insert the asphalt mixture and carry out the centre gripping.
Preferably, the inside sliding connection of movable plate has the connecting rod, connecting rod fixed connection is inside the second connecting plate, and the connecting rod can play spacing effect to the movable plate, makes the movable plate more stable at the in-process that removes.
Preferably, the lifting mechanism comprises an arc-shaped plate, a rotating rod is connected to the inner portion of the arc-shaped plate in a rotating mode, a worm wheel is fixedly connected to the periphery of the rotating rod, a worm is meshed with the bottom of the worm wheel, a second motor is fixedly connected to the front face of the worm, a backing plate is fixedly connected to the bottom of the second motor, a gear is fixedly connected to the periphery of one side, away from the worm wheel, of the rotating rod, and a rack is meshed with the back end of the gear.
Preferably, the rack back end fixedly connected with slider, slider sliding connection is inside the detection case, the positive fixedly connected with scanner of slider, the gear can drive the slider through the rack and remove, makes the slider can drive the scanner and remove, makes the scanner can scan the asphalt mixture.
Compared with the prior art, the utility model provides an asphalt mixture fatigue test device, which has the following beneficial effects:
1. this bituminous mixture fatigue test device can drive first threaded rod through the first motor that sets up on the tensile subassembly and rotate, makes first threaded rod can drive the screw thread board and go up and down to remove, makes the screw thread board can drive first connecting plate through the slide bar and go up and down to remove, makes first connecting plate can drive bituminous mixture and stretches.
2. This bituminous mixture fatigue test device can drive the second threaded rod through the biax motor that sets up on the clamping assembly and rotate, makes the second threaded rod can drive the movable plate and remove, makes the movable plate can drive the third connecting plate through the connecting block and remove, makes the third connecting plate can drive the inserted bar insert inside the bituminous mixture, carries out the centre gripping to the bituminous mixture.
3. This bituminous mixture fatigue test device, the second motor that sets up on through elevating system can drive the worm and rotate, makes the worm can drive and drives the worm wheel and rotate, makes the worm wheel can drive the gear through the dwang and rotate, makes the gear can drive the slider through the rack and move down, makes the slider can drive the scanner and removes, makes the scanner can scan bituminous mixture.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic view of a clamping and stretching mechanism;
FIG. 3 is a schematic drawing of a stretching assembly;
FIG. 4 is a schematic view of a clamping assembly;
FIG. 5 is a schematic view of a lifting mechanism;
fig. 6 is a schematic diagram of a scanner structure.
In the figure: 1. a base; 2. a protective door; 3. a detection box; 4. clamping and stretching mechanisms; 41. a clamping assembly; 411. a second connecting plate; 412. a biaxial motor; 413. a second threaded rod; 414. a connecting rod; 415. a moving plate; 416. a connecting block; 417. a third connecting plate; 418. a rod; 42. a stretching assembly; 421. a first connection plate; 422. a slide bar; 423. a thread plate; 424. a first threaded rod; 425. a U-shaped block; 426. a first motor; 5. a lifting mechanism; 51. a worm; 52. a second motor; 53. a backing plate; 54. a rotating lever; 55. a rack; 56. a slide block; 57. a gear; 58. an arc-shaped plate; 59. a worm wheel; 501. a scanner.
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.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The utility model provides the following technical scheme:
example 1
Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides an asphalt mixture fatigue test device, includes base 1, and 1 top fixedly connected with detection case 3 of base, detection case 3 openly rotate and are connected with guard gate 2, and 3 top fixedly connected with centre gripping stretching mechanism 4 of detection case, 3 back fixedly connected with elevating system 5 of detection case;
the clamping and stretching mechanism 4 comprises a clamping component 41 and a stretching component 42, wherein the clamping component 41 is arranged at the bottom of the stretching component 42;
the stretching assembly 42 comprises a U-shaped block 425, the U-shaped block 425 is fixedly connected to the top of the detection box 3, the top of the U-shaped block 425 is fixedly connected with a first motor 426, the bottom of the first motor 426 is fixedly connected with a first threaded rod 424, the bottom of the first threaded rod 424 is rotatably connected to the top of the detection box 3, and a threaded plate 423 is connected to the periphery of the first threaded rod 424 in a threaded manner.
Further, screw plate 423 bottom fixedly connected with slide bar 422, slide bar 422 sliding connection is inside detecting box 3, and slide bar 422 bottom fixed connection is in first connecting plate 421, and slide bar 422 can play spacing left and right sides to screw plate 423, makes screw plate 423 more stable at pivoted in-process, can drive first connecting plate 421 through slide bar 422 and move down.
Example two
Referring to fig. 1-6, on the basis of the first embodiment, the clamping assembly 41 further includes a second connecting plate 411, the second connecting plate 411 is fixedly connected to the inner bottom of the detection box 3, a dual-shaft motor 412 is fixedly connected to the inner portion of the second connecting plate 411, second threaded rods 413 are fixedly connected to the left and right sides of the dual-shaft motor 412, and one side of the second threaded rod 413 away from the dual-shaft motor 412 is rotatably connected to the inner portion of the second connecting plate 411.
Further, the periphery threaded connection of second threaded rod 413 has movable plate 415, and movable plate 415 top fixedly connected with connecting block 416, connecting block 416 top fixedly connected with third connecting plate 417, third connecting plate 417 right side fixedly connected with inserted bar 418, and second threaded rod 413 can drive movable plate 415 and remove, makes movable plate 415 can drive third connecting plate 417 through connecting block 416 and remove, makes third connecting plate 417 can drive inserted bar 418 and insert asphalt mixture and carry out the centre gripping.
Further, the movable plate 415 is slidably connected with a connecting rod 414, the connecting rod 414 is fixedly connected with the inside of the second connecting plate 411, and the connecting rod 414 can play a limiting role on the movable plate 415, so that the movable plate 415 is more stable in the moving process.
Example III
Referring to fig. 1-6, on the basis of the first embodiment and the second embodiment, the lifting mechanism 5 further includes an arc plate 58, a rotating rod 54 is rotatably connected inside the arc plate 58, a worm wheel 59 is fixedly connected to the periphery of the rotating rod 54, a worm 51 is meshed with the bottom of the worm wheel 59, a second motor 52 is fixedly connected to the front face of the worm 51, a base plate 53 is fixedly connected to the bottom of the second motor 52, a gear 57 is fixedly connected to the periphery of one side, far away from the worm wheel 59, of the rotating rod 54, and a rack 55 is meshed with the back end of the gear 57.
Further, the back end of the rack 55 is fixedly connected with a sliding block 56, the sliding block 56 is slidably connected inside the detection box 3, the front surface of the sliding block 56 is fixedly connected with a scanner 501, the gear 57 can drive the sliding block 56 to move through the rack 55, the sliding block 56 can drive the scanner 501 to move, and the scanner 501 can scan asphalt mixture.
In actual operation, when this device is used, will beat the bituminous mixture of hole, prevent grabbing second connecting plate 411 top, punch biax motor 412, make biax motor 412 drive second threaded rod 413 rotate, make second threaded rod 413 drive movable plate 415 remove, make movable plate 415 pass through connecting block 416 and drive third connecting plate 417 and remove, make third connecting plate 417 drive inserted bar 418 insert bituminous mixture, fix the bituminous mixture, open first motor 426, make first motor 426 can drive first threaded rod 424 rotation, make first threaded rod 424 drive threaded plate 423 remove, make threaded plate 423 drive slide bar 422 downwardly moving, make slide bar 422 can drive first connecting plate 421 upwards remove, make the device can tensile bituminous mixture, after the extension, open second motor 52, make second motor 52 can drive worm 51 rotate, make worm 51 can drive 59 rotate, make 59 can drive gear 57 through dwang 54 and rotate, make gear 57 can drive rack 55 and remove, make worm wheel 55 drive the slider 56 and make the slider 56 move, make the scanner 501 can carry out the scanning of scanner to the bituminous mixture according to the result of bituminous mixture and judge that bituminous mixture can carry out the scanning fatigue test. The two double-shaft motors 412 are respectively and fixedly connected to the first connecting plate 421 and the second connecting plate 411.
Claims (7)
1. The utility model provides an asphalt mixture fatigue test device, includes base (1), its characterized in that: the detection device is characterized in that the top of the base (1) is fixedly connected with a detection box (3), the front of the detection box (3) is rotationally connected with a protective door (2), the top of the detection box (3) is fixedly connected with a clamping and stretching mechanism (4), and the back end of the detection box (3) is fixedly connected with a lifting mechanism (5);
the clamping and stretching mechanism (4) comprises a clamping component (41) and a stretching component (42), and the clamping component (41) is arranged at the bottom of the stretching component (42);
the stretching assembly (42) comprises a U-shaped block (425), the U-shaped block (425) is fixedly connected to the top of the detection box (3), a first motor (426) is fixedly connected to the top of the U-shaped block (425), a first threaded rod (424) is fixedly connected to the bottom of the first motor (426), the bottom of the first threaded rod (424) is rotationally connected to the top of the detection box (3), and a threaded plate (423) is connected to the periphery of the first threaded rod (424) in a threaded mode.
2. The asphalt mixture fatigue test apparatus according to claim 1, wherein: the bottom of the threaded plate (423) is fixedly connected with a sliding rod (422), the sliding rod (422) is slidably connected inside the detection box (3), and the bottom of the sliding rod (422) is fixedly connected with a first connecting plate (421).
3. The asphalt mixture fatigue test apparatus according to claim 1, wherein: the clamping assembly (41) comprises a second connecting plate (411), the second connecting plate (411) is fixedly connected to the inner bottom of the detection box (3), a double-shaft motor (412) is fixedly connected to the inner portion of the second connecting plate (411), a second threaded rod (413) is fixedly connected to the left side and the right side of the double-shaft motor (412), and one side, far away from the double-shaft motor (412), of the second threaded rod (413) is rotationally connected to the inner portion of the second connecting plate (411).
4. A bituminous mixture fatigue test apparatus according to claim 3, wherein: the periphery threaded connection of second threaded rod (413) has movable plate (415), movable plate (415) top fixedly connected with connecting block (416), connecting block (416) top fixedly connected with third connecting plate (417), third connecting plate (417) right side fixedly connected with inserted bar (418).
5. The asphalt mixture fatigue test apparatus according to claim 4, wherein: the movable plate (415) is internally connected with a connecting rod (414) in a sliding manner, and the connecting rod (414) is fixedly connected to the inside of the second connecting plate (411).
6. The asphalt mixture fatigue test apparatus according to claim 1, wherein: elevating system (5) are including arc (58), arc (58) inside rotation is connected with dwang (54), the peripheral fixedly connected with worm wheel (59) of dwang (54), worm wheel (59) bottom meshing has worm (51), positive fixedly connected with second motor (52) of worm (51), second motor (52) bottom fixedly connected with backing plate (53), one side peripheral fixedly connected with gear (57) of dwang (54) keep away from worm wheel (59), gear (57) back end meshing has rack (55).
7. The asphalt mixture fatigue test apparatus according to claim 6, wherein: the back end of the rack (55) is fixedly connected with a sliding block (56), the sliding block (56) is slidably connected inside the detection box (3), and the front surface of the sliding block (56) is fixedly connected with a scanner (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321570383.7U CN220542634U (en) | 2023-06-20 | 2023-06-20 | Asphalt mixture fatigue test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321570383.7U CN220542634U (en) | 2023-06-20 | 2023-06-20 | Asphalt mixture fatigue test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220542634U true CN220542634U (en) | 2024-02-27 |
Family
ID=89968924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321570383.7U Active CN220542634U (en) | 2023-06-20 | 2023-06-20 | Asphalt mixture fatigue test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220542634U (en) |
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2023
- 2023-06-20 CN CN202321570383.7U patent/CN220542634U/en active Active
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