CN220912948U - Highway asphalt adhesion testing arrangement - Google Patents
Highway asphalt adhesion testing arrangement Download PDFInfo
- Publication number
- CN220912948U CN220912948U CN202322463702.0U CN202322463702U CN220912948U CN 220912948 U CN220912948 U CN 220912948U CN 202322463702 U CN202322463702 U CN 202322463702U CN 220912948 U CN220912948 U CN 220912948U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- rotating ring
- test piece
- adhesion testing
- asphalt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 75
- 239000010426 asphalt Substances 0.000 title claims abstract description 47
- 229920002799 BoPET Polymers 0.000 claims description 10
- 230000004308 accommodation Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a highway asphalt adhesion force testing device, which relates to the technical field of asphalt detection and comprises a base, wherein an accommodating groove is formed in the top of the base, an asphalt layer is paved in the accommodating groove, a fixing frame is arranged above the asphalt layer, a rotating shaft is connected in the fixing frame in a rotating mode, a plurality of connecting rods are fixedly connected to the outer side of the rotating shaft in an annular array mode, a rotating ring in a regular polygon structure is fixedly connected to one end, far away from the rotating shaft, of each connecting rod, a plurality of test piece plates are detachably connected to each surface of the outer wall of the rotating ring respectively, a U-shaped plate is fixedly connected to the top of the fixing frame, a dynamometer is fixedly connected to the middle position of the top of the U-shaped plate, and a hydraulic cylinder is fixedly connected to the input end of the dynamometer.
Description
Technical Field
The utility model relates to the technical field of asphalt detection, in particular to a highway asphalt adhesion testing device.
Background
Asphalt can be used in road and bridge construction, because asphalt has good insulation property, heat insulation property, moisture resistance, seepage resistance, water resistance, corrosion resistance, rust resistance and other properties, and because asphalt is adhered to a roadbed or bridge plate surface during use, the adhesion of asphalt is required to be detected in order to better achieve the protection effect of asphalt.
The current highway asphalt adhesion testing arrangement, as described in the patent of bulletin number CN212159515U, draw together the test board, the test board is laid with the asphalt layer, be provided with the test vehicle on the asphalt layer, the test vehicle includes car hopper, test wheel, be provided with transparent container in the car hopper, transparent container is connected with the hose, the cover has the material of awaiting measuring on the test wheel, the test vehicle afterbody is provided with the telescopic link.
For the related art, the inventor considers that the test materials are sleeved on each group of test wheels, so that when the adhesion force test between the asphalt and other types of test materials needs to be carried out, the materials on the original test wheels need to be taken down, and then the materials to be tested are sleeved on each group of test wheels, the process is complicated, and the efficiency of the whole test process is low.
Disclosure of utility model
The utility model aims to provide a highway asphalt adhesion testing 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 a highway asphalt adhesion testing arrangement, includes the base, the holding tank has been seted up at the top of base, the pitch layer has been laid to the inside of holding tank, the top on pitch layer is equipped with the mount, the inside of mount rotates and is connected with the axis of rotation, the outside of axis of rotation is a plurality of connecting rods of annular array fixedly connected with, the connecting rod is kept away from the one end fixedly connected with of axis of rotation is the swivel becket of regular polygon structure, the outer wall of swivel becket is a plurality of test piece boards of detachable connection respectively, the top fixedly connected with U template of mount, the top intermediate position department fixedly connected with dynamometer of U template, the input fixedly connected with pneumatic cylinder of dynamometer, the top fixedly connected with of pneumatic cylinder removes the seat, the internal connection who removes the seat has movable assembly.
As a further scheme of the utility model: the movable assembly comprises a threaded connection to an adjusting screw inside the movable seat, support rods are fixedly connected to four corners of the top of the base, a fixed frame is fixedly connected to the top of the support rods, the adjusting screw is rotationally connected with the fixed frame, a stepping motor is fixedly connected to one side of the fixed frame, the output end of the stepping motor is fixedly connected with one end of the adjusting screw, slide rods are symmetrically and fixedly connected to the inner portion of the fixed frame, and the movable seat is in two groups of slide rods.
As a further scheme of the utility model: PET film has been laid to the inside of holding tank, the pitch layer is laid in the top of PET film.
As a further scheme of the utility model: one end fixedly connected with worm wheel of axis of rotation, the outside meshing of worm wheel is connected with the worm, the outside fixedly connected with fixed block of worm, the fixed block with mount fixed connection.
As a further scheme of the utility model: each group of test piece plates is close to a side wall of the rotating ring and fixedly connected with a connecting bolt, each group of connecting bolts penetrates through the rotating ring, connecting nuts are connected to the outer sides of the connecting bolts in a threaded mode, and each group of connecting nuts are abutted to the inner wall of the rotating ring.
As a further scheme of the utility model: the inside symmetry fixedly connected with counter weight box of U template, two sets of counter weight box opposite sides all be equipped with U template fixed connection's guide bar, two sets of the guide bar all with remove seat sliding connection.
Compared with the prior art, the utility model has the beneficial effects that:
After the structure is adopted, through the mutual matching of the test piece plates, the rotating ring and the rotating shaft, the test piece plates of various materials can be respectively arranged on the outer wall surfaces of the rotating ring in advance when the adhesion force between different materials and asphalt is detected, so that after the adhesion force between the test piece plate of one material and the asphalt is measured, the rotating shaft only needs to be rotated, and the rotating shaft drives the connecting rod, the rotating ring and the test piece plates of various groups to rotate, thereby the undetected test piece plates can be regulated to be under the parts for subsequent measurement, the materials to be detected do not need to be frequently disassembled, and the test efficiency is effectively improved.
Drawings
Fig. 1 is a schematic structural view of a road asphalt adhesion testing apparatus.
Fig. 2 is a schematic diagram of the structure of the portion a in fig. 1 in a road asphalt adhesion testing apparatus.
FIG. 3 is a schematic view of the structure of part B in FIG. 1 in a road asphalt adhesion test apparatus.
In the figure: 1. a base; 2. a receiving groove; 3. a PET film; 4. an asphalt layer; 5. a fixing frame; 6. a rotating shaft; 7. a connecting rod; 8. a rotating ring; 9. a test piece plate; 10. a connecting bolt; 11. a coupling nut; 12. a worm wheel; 13. a worm; 14. a fixed block; 15. a U-shaped plate; 16. a counterweight box; 17. a load cell; 18. a hydraulic cylinder; 19. a movable seat; 20. a guide rod; 21. a moving assembly; 211. a support rod; 212. a fixed frame; 213. a slide bar; 214. adjusting a screw; 215. a stepper motor.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Referring to fig. 1-3, a highway asphalt adhesion testing device comprises a base 1, wherein a containing groove 2 is formed in the top of the base 1, an asphalt layer 4 is paved in the containing groove 2, and the specific containing groove 2 can contain asphalt to be detected, so that the asphalt to be detected can be paved and formed in the containing groove 2, and the asphalt layer 4 is formed. PET film 3 has been laid to the inside of holding tank 2, and pitch layer 4 lays in the top of PET film 3, and the setting of PET film 3 can separate base 1 and pitch layer 4 to reduce pitch layer 4 and base 1 and adhere inconvenient and the probability of clearance.
The top on pitch layer 4 is equipped with mount 5, and the inside rotation of mount 5 is connected with axis of rotation 6, and the outside of axis of rotation 6 is a plurality of connecting rods 7 of annular array fixedly connected with, and the one end fixedly connected with that axis of rotation 6 was kept away from to connecting rod 7 is regular polygon structure's swivel becket 8, and connecting rod 7 can be connected fixed axis of rotation 6 and swivel becket 8. Each face of the outer wall of the rotating ring 8 is detachably connected with a plurality of test piece plates 9 respectively, each specific group of test piece plates 9 are made of different materials, so that detection of adhesion force between different materials and asphalt is met, meanwhile, the rotating ring 8 and each group of test piece plates 9 can be driven to rotate when the rotating shaft 6 rotates, the positions of each group of test piece plates 9 can be adjusted, and the corresponding test piece plates 9 can be detected only by adjusting the required detection test piece plates 9 to the position right below in the detection process.
One end fixedly connected with worm wheel 12 of axis of rotation 6, the outside meshing of worm wheel 12 is connected with worm 13, the outside fixedly connected with fixed block 14 of worm 13, fixed block 14 and mount 5 fixed connection, worm 13 can drive worm wheel 12 and axis of rotation 6 rotation when rotating to realize the regulation to test piece board 9 position, utilize worm 13 and worm wheel 12 driven auto-lock nature can restrict axis of rotation 6 autogenous rotation's probability simultaneously. Each group of test piece plates 9 is close to a lateral wall of the rotating ring 8 and fixedly connected with connecting bolts 10, each group of connecting bolts 10 penetrates through the rotating ring 8, connecting nuts 11 are connected to the outer sides of each group of connecting bolts 10 in a threaded mode, each group of connecting nuts 11 are abutted to the inner wall of the rotating ring 8, and the test piece plates 9 and the rotating ring 8 are fixedly connected by the connecting bolts 10 and the connecting nuts 11, so that the test piece plates 9 can be conveniently disassembled and assembled.
The top of mount 5 fixedly connected with U template 15, the top intermediate position department fixedly connected with dynamometer 17 of U template 15, the setting of dynamometer 17 can measure the pulling force size of U template 15 to dynamometer 17, and specific dynamometer 17 includes but is not limited to the spring dynamometer. The input end of the dynamometer 17 is fixedly connected with a hydraulic cylinder 18, the top of the hydraulic cylinder 18 is fixedly connected with a movable seat 19, and the hydraulic cylinder 18 can drive the dynamometer 17 and the U-shaped plate 15 to move up and down when being started, so that the height of each group of test piece plates 9 is adjusted. The inside symmetry fixedly connected with counter weight box 16 of U template 15, counter weight box 16 can hold the weight for can be through reducing the weight inside the counter weight box 16 and keep the numerical value that the dynamometer 17 measured before measuring at every turn unanimous, in order to reduce the probability that the pitch that glues on the test piece board 9 in the measurement process before caused the influence to follow-up measuring result. The opposite sides of the two sets of counterweight boxes 16 are respectively provided with a guide rod 20 fixedly connected with the U-shaped plate 15, the two sets of guide rods 20 are respectively connected with the movable seat 19 in a sliding manner, and when the U-shaped plate 15 moves up and down, the guide rods 20 can play a role in guiding the up and down movement of the U-shaped plate 15.
The movable seat 19 is internally connected with the movable assembly 21, the movable assembly 21 comprises an adjusting screw 214 which is in threaded connection with the movable seat 19, and the adjusting screw 214 can drive the movable seat 19 to move left and right when rotating, so that the positions of the fixed frame 5 and the test piece plate 9 are adjusted, the test positions are replaced conveniently, and the probability that part of asphalt at the previous test positions is adhered to the test piece plate 9 to influence the subsequent test effect is reduced. The top four corners of base 1 all fixedly connected with bracing piece 211, the top fixedly connected with fixed frame 212 of bracing piece 211, adjusting screw 214 rotates with fixed frame 212 to be connected, one side fixedly connected with step motor 215 of fixed frame 212, step motor 215's output and adjusting screw 214's one end fixed connection, step motor 215 can drive adjusting screw 214 when starting the work and rotate. The inside of the fixed frame 212 is symmetrically and fixedly connected with slide bars 213, and two groups of slide bars 213 of the movable seat 19 are in sliding connection, so that the slide bars 213 can play a role in guiding the movement of the movable seat 19 when the movable seat 19 moves left and right.
In this embodiment, the force gauge 17 is a prior art, and will not be described in detail here.
When the device is used, PET film 3 with corresponding size is paved in the accommodating groove 2, asphalt to be detected is paved in the PET film 3, so that an asphalt layer 4 is formed, test piece plates 9 with different materials are taken out, connecting bolts 10 on the test piece plates 9 penetrate through the rotating ring 8, connecting nuts 11 are screwed into the outer sides of the connecting bolts 10 until the connecting nuts 11 are abutted against the inner walls of the rotating ring 8, limiting fixation of the test piece plates 9 is achieved, namely, a worm 13 can be rotated, the worm 13 can drive a worm wheel 12, a rotating shaft 6 and the rotating ring 8 to rotate along with the worm, the test piece plates 9 to be detected are regulated to the bottom, a certain amount of weights can be put into the counterweight box 16, data measured by the dynamometer 17 are read, the data are recorded as a, then a hydraulic cylinder 18 can be started, the hydraulic cylinder 18 is stretched, a U-shaped plate 15, a fixing frame 5 and each group of test piece plates 9 are driven to move downwards, the data measured by the dynamometer 17 are read in real time until the data measured by the dynamometer 17 are zero, the worm 13 can be rotated, the worm 13 can be driven to rotate along with the worm wheel 12, the rotating shaft 6 and the rotating ring 8 until the measured data of the test piece plates to be completely contact with the asphalt layer 9, the corresponding measuring values, the measured data of the maximum value measured by the hydraulic cylinder 9 b is completely and the asphalt layer is completely subtracted, and the measured by the corresponding measuring plate 17 is completely, and the measured, and the value is completely subtracted from the test piece plate 9;
When the adhesion force of the test piece plate 9 of the next material and the asphalt is required to be detected, the worm 13 can be rotated, so that the worm 13 can drive the worm wheel 12, the rotating ring 8 and each group of test piece plates 9 to rotate when rotating until the test piece plate 9 of the corresponding material is reduced to be adjusted to the right lower part, then the stepping motor 215 is started, so that the stepping motor 215 can drive the adjusting screw 214 to rotate when starting to work, the adjusting screw 214 can drive the movable seat 19 and the fixing frame 5 to move left and right when rotating, thereby the test piece plate 9 is moved to the upper part of the experimental position before separating, then the value c measured by the dynamometer 17 is read, then the value c is subtracted by the value a, the weight of the asphalt adhered on the test piece plate 9 in the last measurement process can be obtained, and then the weight which is the same as the weight of the asphalt adhered on the test piece plate 9 in the last measurement process is taken out from the interior of the counterweight box 16, so that the influence of the asphalt adhered on the test piece plate 9 in the previous measurement process on the subsequent measurement process is reduced, and the measurement accuracy is improved, and the adhesion force of the test piece plate 9 of the materials in the previous measurement process is realized by repeating the steps.
While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. The utility model provides a highway asphalt adhesion testing arrangement, includes base (1), its characterized in that, holding tank (2) have been seted up at the top of base (1), pitch layer (4) have been laid to the inside of holding tank (2), the top of pitch layer (4) is equipped with mount (5), the inside rotation of mount (5) is connected with axis of rotation (6), the outside of axis of rotation (6) is annular array fixedly connected with a plurality of connecting rods (7), connecting rod (7) keep away from the one end fixedly connected with of axis of rotation (6) is rotating ring (8) of regular polygon structure, a plurality of test piece boards (9) of being connected with can be dismantled respectively to the outer wall of rotating ring (8), the top fixedly connected with template (15) of mount (5), top intermediate position department fixedly connected with dynamometer (17) of U template (15), the input fixedly connected with pneumatic cylinder (18) of dynamometer (17), the top fixedly connected with mobile seat (19) of pneumatic cylinder (18), mobile seat (19) internal connection has mobile assembly (21).
2. The highway asphalt adhesion testing device according to claim 1, wherein the moving assembly (21) comprises an adjusting screw (214) which is in threaded connection with the inside of the moving seat (19), supporting rods (211) are fixedly connected with four corners of the top of the base (1), a fixing frame (212) is fixedly connected with the top of the supporting rods (211), the adjusting screw (214) is rotationally connected with the fixing frame (212), a stepping motor (215) is fixedly connected with one side of the fixing frame (212), the output end of the stepping motor (215) is fixedly connected with one end of the adjusting screw (214), sliding rods (213) are symmetrically and fixedly connected with the inside of the fixing frame (212), and the two groups of sliding rods (213) of the moving seat (19) are in sliding connection.
3. The highway asphalt adhesion testing apparatus according to claim 1, wherein a PET film (3) is laid inside the accommodation groove (2), and the asphalt layer (4) is laid on top of the PET film (3).
4. The highway asphalt adhesion testing device according to claim 1, wherein one end of the rotating shaft (6) is fixedly connected with a worm wheel (12), the outer side of the worm wheel (12) is connected with a worm (13) in a meshed manner, the outer side of the worm (13) is fixedly connected with a fixed block (14), and the fixed block (14) is fixedly connected with the fixed frame (5).
5. The highway asphalt adhesion testing device according to claim 1, wherein each group of test piece plates (9) is fixedly connected with a connecting bolt (10) through a side wall of the rotating ring (8), each group of connecting bolts (10) penetrates through the rotating ring (8), connecting nuts (11) are connected to the outer sides of each group of connecting bolts (10) in a threaded manner, and each group of connecting nuts (11) is abutted to the inner wall of the rotating ring (8).
6. The highway asphalt adhesion testing device according to claim 1, wherein the inside of the U-shaped board (15) is symmetrically and fixedly connected with a counterweight box (16), the opposite sides of the two counterweight boxes (16) are respectively provided with a guide rod (20) fixedly connected with the U-shaped board (15), and the two guide rods (20) are respectively in sliding connection with the movable seat (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322463702.0U CN220912948U (en) | 2023-09-08 | 2023-09-08 | Highway asphalt adhesion testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322463702.0U CN220912948U (en) | 2023-09-08 | 2023-09-08 | Highway asphalt adhesion testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220912948U true CN220912948U (en) | 2024-05-07 |
Family
ID=90921020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322463702.0U Active CN220912948U (en) | 2023-09-08 | 2023-09-08 | Highway asphalt adhesion testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220912948U (en) |
-
2023
- 2023-09-08 CN CN202322463702.0U patent/CN220912948U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201653826U (en) | Device for two-way tensile creep test of sealant | |
| CN104316290A (en) | Combined type propeller thrust torque measurement device | |
| CN109396059B (en) | Appearance diameter detection device suitable for tube-shape object | |
| CN112557178A (en) | Multifunctional two-dimensional similar reinforced soil structure model test device | |
| CN220912948U (en) | Highway asphalt adhesion testing arrangement | |
| CN201765051U (en) | Weighing sensor corner load error tester | |
| CN212059651U (en) | Reinforcing steel performance detection device with adjustable fixed position | |
| CN112345740A (en) | Positioning device for measuring concrete expansion and contraction deformation by non-contact method | |
| CN110579334B (en) | Mechanical type multipurpose ship model restoring force measuring device and method | |
| CN217586007U (en) | Intelligent reinforcing steel bar weight deviation detection system | |
| CN207557010U (en) | A kind of cement mortar test piece intensity detection device | |
| CN216309662U (en) | Be used for building material intensity to detect frock | |
| CN211318036U (en) | Highway bridge bearing capacity detection device | |
| CN208296707U (en) | A kind of equipment detecting steel size | |
| CN209131807U (en) | Profile deviation of weight tester | |
| CN213714975U (en) | Integrated digital display resiliometer capable of accurately measuring | |
| CN216717590U (en) | Intelligent electronic scale performance detection device | |
| CN113446468A (en) | Water environment monitoring sampling auxiliary stand | |
| CN2762134Y (en) | Multifunction investigating device for liquid alloy wire contract-stress-heat crack characteristic | |
| CN219104915U (en) | Special detection tool for slump test of concrete on construction site | |
| CN114113317B (en) | Concrete defect detection method | |
| CN216082370U (en) | Full-automatic simultaneous excitation full-detection-area springback robot | |
| CN221238500U (en) | Non-physical dynamic calibration device of dynamic truck scale | |
| CN215931880U (en) | Portable concrete detection equipment | |
| CN220872240U (en) | Reinforced concrete drawing test loading device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |