CN215218409U - Bituminous paving hardness detection device - Google Patents
Bituminous paving hardness detection device Download PDFInfo
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- CN215218409U CN215218409U CN202121420707.XU CN202121420707U CN215218409U CN 215218409 U CN215218409 U CN 215218409U CN 202121420707 U CN202121420707 U CN 202121420707U CN 215218409 U CN215218409 U CN 215218409U
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Abstract
The utility model discloses an asphalt road hardness detection device, including two mounts, two be provided with between the mount and remove the frame, one of them the internal surface of mount is provided with the recess, the recess internal rotation is connected with the screw rod, one of them the one end of mount is provided with output and screw rod one end looks fixed connection's first motor, the surface screw thread of screw rod has cup jointed the spiral shell piece, be fixed connection between spiral shell piece and the removal frame, the top center department that removes the frame is provided with electric putter, electric putter's output fixedly connected with adjustable shelf, the bottom of adjustable shelf is provided with the movable groove. The utility model discloses in, drive the adjustable shelf through electric putter and descend, the adjustable shelf drives hardness test pen and earth's surface contact to through motor drive helicitic texture, drive and remove the frame and remove, thereby drive hardness test pen and mark at the earth's surface, judge the hardness condition of pitch road according to whether producing the mar.
Description
Technical Field
The utility model relates to a road detection technology field especially relates to an asphalt road hardness detection device.
Background
Asphalt pavement refers to various types of pavement that are made by incorporating into mineral materials a road asphalt material. The asphalt binder improves the capability of the paving aggregate to resist damage of traveling vehicles and natural factors to the pavement, and enables the pavement to be smooth, less in dust, impermeable and durable. Therefore, the asphalt pavement is a high-grade pavement which is most widely adopted in road construction, and the asphalt pavement usually needs to detect the hardness of the pavement after construction, so that a certain demand is provided for an asphalt pavement hardness detection device;
present bituminous paving hardness detection device mostly hands hardness test pen and strokes the test in artifical handheld, and such operation mode not only wastes time and energy, and artifical manual accurate angle and dynamics of scratching of unable assurance simultaneously cause the damage to hardness test pen easily, and manual operation wastes time and energy moreover, needs the different manual hardness test pen of changing, and the operating procedure is numerous and diverse.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a device for detecting the firmness of an asphalt road.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a device for detecting the hardness of an asphalt road comprises two fixed frames, a movable frame is arranged between the two fixed frames, a groove is arranged on the inner surface of one of the fixed frames, a screw rod is connected in the groove in a rotating manner, a first motor with an output end fixedly connected with one end of the screw rod is arranged at one end of one of the fixed frames, a screw block is sleeved on the outer surface of the screw rod in a threaded manner, the screw block is fixedly connected with the movable frame, an electric push rod is arranged at the center of the top of the movable frame, a movable frame is fixedly connected with the output end of the electric push rod, a movable groove is arranged at the bottom of the movable frame, a rotating frame is connected in the movable groove in a nested and rotating manner, a hardness test pen is arranged on the rotating frame, an inner groove is arranged in the movable frame, a driven gear and a driving gear which are meshed with each other are arranged in the inner groove, and the central shaft of the driven gear is fixedly connected with the center of one end of the rotating frame, the movable frame is internally provided with a second motor of which the output end is fixedly connected with the central shaft of the driving gear, and a control button is arranged at the top between the two fixed frames.
Furthermore, a sliding groove is formed in the inner surface of one of the fixing frames, and a sliding block which is in embedded fit with the sliding groove in a sliding fit mode is fixedly connected to one side of the outer surface of the moving frame.
Furthermore, the top of the movable frame is fixedly connected with a slide bar, and the movable frame is provided with a positioning groove which is embedded with the slide bar and is in sliding fit with the slide bar.
Further, hardness test pen sets up to a plurality of, and a plurality of hardness test pen evenly distributed is on the rotating turret, arbitrary one is located the hardness test pen center pin of least significant end and the contained angle between the earth's surface on the rotating turret is 60.
Furthermore, the top edge of the rotating frame is fixedly connected with a limiting block, and the inner wall of the movable groove is provided with a limiting groove which is rotatably connected with the limiting block in an embedded manner.
Furthermore, the first motor, the electric push rod, the second motor and the control button are all electrically connected.
The utility model has the advantages that:
this bituminous paving hardness detection device, it descends to drive the adjustable shelf through electric putter, the adjustable shelf drives hardness test pen and earth's surface contact, and through motor drive helicitic texture, it removes to drive the adjustable shelf, thereby it sweeps at the earth's surface to drive hardness test pen, judge the hardness condition of bituminous paving according to whether produce the mar, rotate through second motor drive rotatable shelf, the hardness test pen that switches different hardness cooperatees the test, when hardness test pen produces the mar at the earth's surface, it is less than the hardness test pen hardness that produces the mar at present promptly to express earth's surface hardness, whole structural design retrencies, and easy operation is nimble, and convenient carrying, time saving and labor saving.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a bottom view of the structure of the rotating frame of the present invention;
fig. 3 is a schematic view of the overall structure of the fixing frame of the present invention.
Illustration of the drawings:
1. a fixed mount; 2. a movable frame; 3. a groove; 4. a screw; 5. a first motor; 6. a screw block; 7. a chute; 8. a slider; 9. an electric push rod; 10. a movable frame; 11. a slide bar; 12. positioning a groove; 13. a movable groove; 14. a rotating frame; 15. a hardness test pen; 16. a limiting block; 17. a limiting groove; 18. an inner tank; 19. a driven gear; 20. a driving gear; 21. a second motor; 22. and a control button.
Detailed Description
As shown in fig. 1 to 3, which relates to a device for detecting the hardness of an asphalt road, comprising two fixed frames 1, a movable frame 2 is arranged between the two fixed frames 1, a groove 3 is arranged on the inner surface of one of the fixed frames 1, a screw rod 4 is rotatably connected in the groove 3, a first motor 5 with an output end fixedly connected with one end of the screw rod 4 is arranged at one end of one of the fixed frames 1, a screw block 6 is sleeved on the outer surface of the screw rod 4 in a threaded manner, the screw block 6 is fixedly connected with the movable frame 2, an electric push rod 9 is arranged at the center of the top of the movable frame 2, a movable frame 10 is fixedly connected with the output end of the electric push rod 9, a movable groove 13 is arranged at the bottom of the movable frame 10, a rotating frame 14 is rotatably connected in the movable groove 13 in a nested manner, a hardness testing pen 15 is arranged on the rotating frame 14, an inner groove 18 is arranged in the movable frame 10, and a driven gear 19 and a driving gear 20 which are mutually meshed are arranged in the inner groove 18, the central shaft of the driven gear 19 is fixedly connected with the center of one end of the rotating frame 14, a second motor 21 with an output end fixedly connected with the central shaft of the driving gear 20 is arranged in the movable frame 10, and a control button 22 is arranged at the top between the two fixed frames 1.
When the asphalt road hardness detection device is used, the fixed frame 1 structure is placed on an asphalt road surface to be detected, the electric push rod 9 is started through the control button 22, the electric push rod 9 drives the movable frame 10 to descend, the movable frame 10 drives the hardness test pen 15 at the bottommost end of the movable frame 14 to contact with the ground surface, the first motor 5 is started, the first motor 5 drives the screw rod 4 to rotate, the screw rod 4 drives the screw block 6 to move, the screw block 6 drives the movable frame 2 to move, the movable frame 2 drives the movable frame 10 to move, the movable frame 10 drives the hardness test pen 15 to slide on the ground surface, the hardness of the asphalt road is judged according to whether the ground surface has scratches or not, when no scratches exist, the electric push rod 9 is started to withdraw the movable frame 10, the second motor 21 is started, the second motor 21 drives the gear structure to rotate, the movable frame 14 is driven to rotate, the movable frame 14 drives the hardness test pen 15 with different hardness to switch positions, the hardness can be increased from small to large, the scratch test is continued by running the same way, and when the surface scratches appear, the hardness of the current asphalt road is lower than the hardness corresponding to the hardness test pen 15.
In a further scheme, a sliding groove 7 is formed in the inner surface of one of the fixing frames 1, a sliding block 8 which is in embedded sliding fit with the sliding groove 7 is fixedly connected to one side of the outer surface of the moving frame 2, and stability of the moving frame 2 during operation can be guaranteed through structural arrangement.
In a further scheme, a sliding rod 11 is fixedly connected to the top of the movable frame 10, a positioning groove 12 which is in embedded fit with the sliding rod 11 and is in sliding fit with the sliding rod 11 is arranged on the movable frame 2, and stability of the movable frame 10 during lifting can be guaranteed through structural arrangement.
In the further scheme, hardness test pen 15 sets up to a plurality ofly, and a plurality of hardness test pen 15 evenly distributed are on turret 14, arbitrary one is located the hardness test pen 15 center pin of least significant end and the contained angle between the earth's surface on the turret 14 is 60, through the setting of a plurality of different hardness test pens 15, can carry out stable detection work to pitch road hardness, and the setting of turret 14 can conveniently be switched over, through the contained angle that sets up, can carry out stable test work, also can play fine guard action to the test pen simultaneously.
In the further scheme, the top edge fixedly connected with stopper 16 of rotating turret 14, activity inslot 13 inner wall is provided with and inlays the cover mutually with stopper 16 and rotates the spacing groove 17 of being connected, can guarantee through limit structure's setting that whole rotating turret 14 structure can the steady operation to can carry out different hardness test pen 15's switching work, conveniently detect work to bituminous paving hardness.
In a further scheme, the first motor 5, the electric push rod 9, the second motor 21 and the control button 22 are electrically connected, and the whole structure can be ensured to stably operate through the control button 22.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The utility model provides an asphalt road hardness detection device, includes two mount (1), its characterized in that: a movable frame (2) is arranged between the two fixed frames (1), a groove (3) is arranged on the inner surface of one of the fixed frames (1), a screw rod (4) is connected in the groove (3) in a rotating manner, a first motor (5) with an output end fixedly connected with one end of the screw rod (4) is arranged at one end of one of the fixed frames (1), a screw block (6) is sleeved on the outer surface of the screw rod (4) in a threaded manner, the screw block (6) is fixedly connected with the movable frame (2), an electric push rod (9) is arranged at the center of the top of the movable frame (2), a movable frame (10) is fixedly connected with the output end of the electric push rod (9), a movable groove (13) is arranged at the bottom of the movable frame (10), a rotating frame (14) is connected in the movable groove (13) in a nested and rotating manner, and a hardness test pen (15) is arranged on the rotating frame (14), an inner groove (18) is formed in the movable frame (10), a driven gear (19) and a driving gear (20) which are meshed with each other are arranged in the inner groove (18), a central shaft of the driven gear (19) is fixedly connected with the center of one end of the rotating frame (14), a second motor (21) with an output end fixedly connected with the central shaft of the driving gear (20) is arranged in the movable frame (10), and a control button (22) is arranged at the top between the two fixed frames (1).
2. The apparatus for detecting the hardness of an asphalt road according to claim 1, wherein: the inner surface of one of the fixed frames (1) is provided with a sliding chute (7), and one side of the outer surface of the movable frame (2) is fixedly connected with a sliding block (8) which is embedded with the sliding chute (7) in a sliding fit manner.
3. The apparatus for detecting the hardness of an asphalt road according to claim 1, wherein: the top of the movable frame (10) is fixedly connected with a sliding rod (11), and the movable frame (2) is provided with a positioning groove (12) which is embedded with the sliding rod (11) in a sliding fit manner.
4. The apparatus for detecting the hardness of an asphalt road according to claim 1, wherein: hardness test pen (15) set up to a plurality ofly, and a plurality of hardness test pen (15) evenly distributed are on rotating turret (14), arbitrary one is located hardness test pen (15) center pin of the least significant end and the contained angle between the earth's surface on rotating turret (14) is 60.
5. The apparatus for detecting the hardness of an asphalt road according to claim 1, wherein: the top edge of the rotating frame (14) is fixedly connected with a limiting block (16), and a limiting groove (17) which is rotatably connected with the limiting block (16) in an embedded manner is arranged on the inner wall of the movable groove (13).
6. The apparatus for detecting the hardness of an asphalt road according to claim 1, wherein: the first motor (5), the electric push rod (9), the second motor (21) and the control button (22) are all electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121420707.XU CN215218409U (en) | 2021-06-25 | 2021-06-25 | Bituminous paving hardness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121420707.XU CN215218409U (en) | 2021-06-25 | 2021-06-25 | Bituminous paving hardness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215218409U true CN215218409U (en) | 2021-12-17 |
Family
ID=79434996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121420707.XU Active CN215218409U (en) | 2021-06-25 | 2021-06-25 | Bituminous paving hardness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215218409U (en) |
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2021
- 2021-06-25 CN CN202121420707.XU patent/CN215218409U/en active Active
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