CN216338909U - Road bridge engineering concrete pavement wearing and tearing experimental apparatus - Google Patents
Road bridge engineering concrete pavement wearing and tearing experimental apparatus Download PDFInfo
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- CN216338909U CN216338909U CN202122490123.6U CN202122490123U CN216338909U CN 216338909 U CN216338909 U CN 216338909U CN 202122490123 U CN202122490123 U CN 202122490123U CN 216338909 U CN216338909 U CN 216338909U
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Abstract
The utility model discloses a concrete pavement abrasion experiment device for road and bridge engineering, and belongs to the field of road and bridge engineering. A concrete pavement abrasion experiment device for road and bridge engineering comprises a base, a glass cover is rotationally connected in a groove at the top of the base, a threaded rod is fixedly arranged at the bottom of the inner wall of the base, a supporting ring is connected with the outer surface of the threaded rod through threads, two support frames are fixedly arranged at the bottom of the inner wall of the base in a bilateral symmetry structure, a side plate is fixedly arranged at the top of each support frame, a support is fixedly arranged at the top of the support frame positioned at the left side, the top of the bracket is fixedly provided with a motor, the output end of the motor is fixedly provided with a first clamping sleeve, the right end of the first clamping sleeve is inserted with a connecting shaft, the two ends of the connecting shaft are respectively connected with a rubber wheel in a sliding way, the device is provided with the connecting shaft, and is matched with the clamping sleeve in an inserting way through the left end of the connecting shaft, the second clamping sleeve is in inserting fit with the right end of the connecting shaft by rotating the first adjusting hand wheel, so that the connecting shaft is quickly fixed, and the rubber wheel is convenient to replace.
Description
Technical Field
The utility model relates to the field of road and bridge engineering, in particular to a concrete pavement abrasion experiment device for road and bridge engineering.
Background
The road and bridge engineering refers to the work of investigation, design, construction, maintenance, management and the like of roads and bridges. The road and bridge engineering can be divided into: roadbed, road surface, bridge, culvert, tunnel, drainage, protection, greening, traffic engineering, electromechanical engineering and other engineering. The unit project according to the standard is divided into: roadbed engineering, pavement engineering, bridge engineering, interchange engineering, tunnel engineering, environmental protection engineering, traffic safety facilities, electromechanical engineering and house building engineering.
The surface of a highway bridge pavement generates friction loss in the using process, in order to better manufacture a more wear-resistant highway bridge pavement, a highway bridge pavement sample manufactured by different construction methods needs to be tested, and the rubber wheels used for testing are not convenient to replace in the using process of the conventional experimental device.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
The utility model aims to provide a concrete pavement abrasion experiment device for road and bridge engineering, which aims to solve the problems in the background technology.
2. Technical scheme
A road and bridge engineering concrete pavement abrasion experiment device comprises a base, wherein a glass cover is connected in a groove in the top of the base in a rotating mode, a threaded rod is fixedly arranged at the bottom of the inner wall of the base, supporting rings are connected on the outer surface of the threaded rod in a threaded mode, two supporting frames are fixedly arranged at the bottom of the inner wall of the base in a bilaterally symmetrical structure, a side plate is fixedly arranged at the top of each supporting frame, a support is fixedly arranged at the top of the left supporting frame, a motor is fixedly arranged at the top of each support, a first clamping sleeve is fixedly arranged at the output end of the motor, a connecting shaft is inserted into the right end of the first clamping sleeve, two ends of the connecting shaft are respectively connected with a rubber wheel in a sliding mode, a rotating shaft is rotatably connected to the left side wall of the side plate on the right side, the right end of the rotating shaft is connected with a first adjusting hand wheel in a threaded mode, a sliding rod is connected to the inner wall of the rotating shaft in a sliding mode, a second clamping sleeve is slidably connected to the left end of the rotating shaft, a supporting plate is arranged above the base, the utility model discloses a test device, including layer board, spout, adjusting hand wheel, connecting plate, mounting groove inner wall sliding connection have experimental sample, the layer board top is bilateral symmetry structure and has seted up two mounting grooves, the spout has been seted up to the layer board inner wall, the mounting groove inner wall sliding connection has the experimental sample, the spout inner wall rotates and is connected with adjusting hand wheel two, adjusting hand wheel outer surface threaded connection has the connecting plate, mounting groove inner wall sliding connection has the clamp plate.
Preferably, the sliding rod is fixedly connected with the second clamping sleeve, and the second clamping sleeve is matched with the right end of the connecting shaft in an inserting mode.
Preferably, the output end of the motor is rotatably connected with the side plate, and the connecting plate is fixedly connected with the two pressing plates respectively.
Preferably, the supporting plate is respectively connected with the two supporting frames in a sliding mode, and the top of the threaded rod penetrates through the supporting plate and extends to the position above the supporting plate.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
1. the device is structurally improved by arranging the connecting shaft, enabling the left end of the connecting shaft to be in inserting fit with the first clamping sleeve and enabling the second clamping sleeve to be in inserting fit with the right end of the connecting shaft by rotating the first adjusting hand wheel, so that the connecting shaft is quickly fixed, and the rubber wheel is convenient to replace.
2. The structure of the device is improved, the two pressing plates extrude and fix the experimental sample by arranging the second adjusting hand wheel, so that the experimental sample can be quickly fixed, the experimental device can be sealed by arranging the glass cover, and the smell generated by the rubber wheel in the friction process is prevented from leaking, so that the influence on the health of a human body is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the mounting structure of the glass cover according to the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
FIG. 4 is a schematic view of a partially disassembled structure of the present invention;
FIG. 5 is a schematic view of the internal structure of the spindle and the second ferrule of the present invention;
FIG. 6 is a schematic view of a disassembled structure of the pallet of the present invention;
the reference numbers in the figures illustrate: 1. a base; 2. a glass cover; 3. a threaded rod; 4. a ring; 5. a support frame; 6. a side plate; 7. a support; 8. a motor; 9. a first clamping sleeve; 10. a connecting shaft; 11. a rubber wheel; 12. a rotating shaft; 13. adjusting a first hand wheel; 14. a slide bar; 15. a second card sleeve; 16. a support plate; 17. mounting grooves; 18. a chute; 19. an experimental sample; 20. a second adjusting hand wheel; 21. a connecting plate; 22. and (7) pressing a plate.
Detailed Description
Referring to fig. 1-6, the present invention provides a technical solution:
a road and bridge engineering concrete pavement abrasion experiment device comprises a base 1, a glass cover 2 is rotationally connected in a groove at the top of the base 1, a threaded rod 3 is fixedly arranged at the bottom of the inner wall of the base 1, the outer surface of the threaded rod 3 is in threaded connection with a supporting ring 4, two supporting frames 5 are fixedly arranged at the bottom of the inner wall of the base 1 in a bilateral symmetry structure, a side plate 6 is fixedly arranged at the top of each supporting frame 5, a support 7 is fixedly arranged at the top of the supporting frame 5 at the left side, a motor 8 is fixedly arranged at the top of the support 7, a first clamping sleeve 9 is fixedly arranged at the output end of the motor 8, a connecting shaft 10 is inserted at the right end of the first clamping sleeve 9, two ends of the connecting shaft 10 are respectively in sliding connection with a rubber wheel 11, a rotating shaft 12 is rotationally connected to the left side wall of the side plate 6 at the right side, a regulating hand wheel 13 is in threaded connection with the right end of the rotating shaft 12, a sliding rod 14 is slidably connected to the inner wall of the rotating shaft 12, a second clamping sleeve 15 is slidably connected to the left end of the rotating shaft, a supporting plate 16 is arranged above the base 1, the top of the supporting plate 16 is provided with two mounting grooves 17 in a bilateral symmetry structure, the inner wall of the supporting plate 16 is provided with a sliding groove 18, the inner wall of the mounting groove 17 is connected with an experimental sample 19 in a sliding manner, the inner wall of the sliding groove 18 is connected with an adjusting hand wheel II 20 in a rotating manner, the outer surface of the adjusting hand wheel II 20 is connected with a connecting plate 21 in a threaded manner, and the inner wall of the mounting groove 17 is connected with a pressing plate 22 in a sliding manner; firstly, two rubber wheels 11 are arranged at two ends of a connecting shaft 10, the left end of the connecting shaft 10 is inserted into a first clamping sleeve 9, the first clamping sleeve 9 extrudes the rubber wheel 11 at the left side, the first adjusting hand wheel 13 is rotated to drive a sliding rod 14 to move towards the left side, a second clamping sleeve 15 is driven to be inserted into the right end of the connecting shaft 10, the rubber wheel 11 at the right side is extruded, two different experimental samples 19 are placed in a mounting groove 17, a second adjusting hand wheel 20 is rotated to drive a connecting plate 21 to drive two pressing plates 22 to respectively extrude and fix the experimental samples 19, then, a supporting ring 4 is rotated to drive the supporting ring 4 to move upwards along a threaded rod 3, a supporting plate 16 is pushed to slide upwards along a supporting frame 5 until the top of the experimental sample 19 is contacted with the rubber wheel 11, then a glass cover 2 is closed, and the first clamping sleeve 9 is driven to rotate by a motor 8, thereby make connecting axle 10 drive two rubber wheels 11 and rotate, can produce the friction to two different experimental sample 19 tops when two rubber wheels 11 rotate to detect. The device is provided with the connecting shaft 10, the left end of the connecting shaft 10 is in inserting fit with the first clamping sleeve 9, and the adjusting hand wheel I13 is rotated to enable the second clamping sleeve 15 to be in inserting fit with the right end of the connecting shaft 10, so that the connecting shaft 10 is quickly fixed, and the rubber wheel 11 is convenient to replace; through setting up adjusting handle two 20 for two clamp plates 22 extrude fixedly to experimental sample 19, thereby can fix experimental sample 19 fast, through setting up glass cover 2, can seal experimental apparatus, avoid rubber wheel 11 to leak at the produced smell of friction in-process, thereby produce the influence to human health.
Specifically, the sliding rod 14 is fixedly connected with the second clamping sleeve 15, and the second clamping sleeve 15 is in inserting fit with the right end of the connecting shaft 10.
Further, the output end of the motor 8 is rotatably connected with the side plate 6, and the connecting plate 21 is respectively connected and fixed with the two pressing plates 22.
Still further, the supporting plates 16 are respectively connected with the two supporting frames 5 in a sliding mode, and the tops of the threaded rods 3 penetrate through the supporting plates 16 and extend above the supporting plates.
The working principle is as follows: in the using process, firstly, two rubber wheels 11 are installed at two ends of a connecting shaft 10, the left end of the connecting shaft 10 is inserted into a first clamping sleeve 9, the first clamping sleeve 9 extrudes the rubber wheel 11 at the left side, an adjusting hand wheel 13 is rotated to drive the adjusting hand wheel 13 to push a sliding rod 14 to move towards the left side and drive a second clamping sleeve 15 to be inserted into the right end of the connecting shaft 10 and extrude the rubber wheel 11 at the right side, two different experimental samples 19 are placed in an installation groove 17, the adjusting hand wheel 20 is rotated to drive a connecting plate 21 to drive two pressing plates 22 to respectively extrude and fix the experimental samples 19, then, a supporting ring 4 is rotated to drive the supporting ring 4 to move upwards along a threaded rod 3 and push the supporting plate 16 to slide upwards along a supporting frame 5 until the top of the experimental samples 19 are contacted with the rubber wheels 11, then a glass cover clamping sleeve 2 is closed, and the first clamping sleeve 9 is driven to rotate by a motor 8, thereby make connecting axle 10 drive two rubber wheels 11 and rotate, can produce the friction to two different experimental sample 19 tops when two rubber wheels 11 rotate to detect.
Claims (4)
1. The utility model provides a road bridge engineering concrete pavement wearing and tearing experimental apparatus, includes base (1), its characterized in that: the glass cover (2) is rotationally connected in a groove in the top of the base (1), a threaded rod (3) is fixedly arranged at the bottom of the inner wall of the base (1), a supporting ring (4) is connected to the outer surface of the threaded rod (3) in a threaded manner, two supporting frames (5) are fixedly arranged at the bottom of the inner wall of the base (1) in a bilateral symmetry structure, a side plate (6) is fixedly arranged at the top of each supporting frame (5), a support (7) is fixedly arranged at the top of the left supporting frame (5), a motor (8) is fixedly arranged at the top of the support (7), a first clamping sleeve (9) is fixedly arranged at the output end of the motor (8), a connecting shaft (10) is inserted at the right end of the first clamping sleeve (9), rubber wheels (11) are respectively and slidably connected to two ends of the connecting shaft (10), a rotating shaft (12) is rotationally connected to the left side wall of the side plate (6) at the right side, and a first adjusting hand wheel (13) is threadedly connected to the right end of the rotating shaft (12), pivot (12) inner wall sliding connection has slide bar (14), pivot (12) left end sliding connection has cutting ferrule two (15), base (1) top is equipped with layer board (16), layer board (16) top is bilateral symmetry structure and has seted up two mounting grooves (17), spout (18) have been seted up to layer board (16) inner wall, mounting groove (17) inner wall sliding connection has experimental sample (19), spout (18) inner wall rotates and is connected with adjusting hand wheel two (20), adjusting hand wheel two (20) surface threaded connection has connecting plate (21), mounting groove (17) inner wall sliding connection has clamp plate (22).
2. The road and bridge engineering concrete pavement abrasion test device of claim 1, wherein: the sliding rod (14) is fixedly connected with the second clamping sleeve (15), and the second clamping sleeve (15) is matched with the right end of the connecting shaft (10) in an inserting mode.
3. The road and bridge engineering concrete pavement abrasion test device of claim 1, wherein: the output end of the motor (8) is rotatably connected with the side plate (6), and the connecting plate (21) is fixedly connected with the two pressing plates (22) respectively.
4. The road and bridge engineering concrete pavement abrasion test device of claim 1, wherein: the supporting plate (16) is connected with the two supporting frames (5) in a sliding mode respectively, and the top of the threaded rod (3) penetrates through the supporting plate (16) and extends to the position above the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122490123.6U CN216338909U (en) | 2021-10-15 | 2021-10-15 | Road bridge engineering concrete pavement wearing and tearing experimental apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122490123.6U CN216338909U (en) | 2021-10-15 | 2021-10-15 | Road bridge engineering concrete pavement wearing and tearing experimental apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216338909U true CN216338909U (en) | 2022-04-19 |
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ID=81176873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122490123.6U Active CN216338909U (en) | 2021-10-15 | 2021-10-15 | Road bridge engineering concrete pavement wearing and tearing experimental apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216338909U (en) |
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2021
- 2021-10-15 CN CN202122490123.6U patent/CN216338909U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20221114 Address after: Shop 13, Xincun Street, Xuehu Street, Fengzhuang Town, Shou County, Huainan City, Anhui Province 232000 Patentee after: Anhui Yuanye Construction Engineering Group Co.,Ltd. Address before: 310000 No. 1-1, manjuelong, Hupao Road, Xihu District, Hangzhou City, Zhejiang Province Patentee before: Wang Mingli |