CN214066734U - Highway road surface compressive capacity detection device - Google Patents
Highway road surface compressive capacity detection device Download PDFInfo
- Publication number
- CN214066734U CN214066734U CN202022013142.5U CN202022013142U CN214066734U CN 214066734 U CN214066734 U CN 214066734U CN 202022013142 U CN202022013142 U CN 202022013142U CN 214066734 U CN214066734 U CN 214066734U
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- Prior art keywords
- guide ring
- push rod
- chassis
- road surface
- ground
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a highway road surface compressive capacity detection device, including chassis, mount, push rod and stabilizer blade, its characterized in that: the through-hole has been seted up to the mount below on the chassis, the inside second guide ring that is provided with of through-hole, it is provided with first guide ring to survey in the mount, be carved with the scale mark on the first guide ring, slidable mounting has the push rod between in first guide ring and the second guide ring, be provided with the indicating line on the push rod on first guide ring inner segment, the utility model relates to a highway road surface compressive capacity detection device passes through motor, screw rod, push rod and extrusion platform and continues to apply stable external force to ground, and through the relation that obtains the external pressure that ground received and ground deformation, the compressive capacity on reaction ground, this process is stable controllable accurate and simple easy operation, makes push rod and ground keep perpendicular through stabilizer blade and balanced measuring apparatu simultaneously to can be less external factor to the influence of experimental result.
Description
Technical Field
The utility model relates to a highway road surface quality testing technical field, in particular to highway road surface compressive capacity detection device.
Background
Along with the development of highway traffic in China, more and more roads form a four-way and eight-reach traffic network, a plurality of newly-built roads are put into use every year, each newly-built road needs to evaluate the use condition and the compressive capacity condition of the road before being put into use and then judges whether the road is suitable for being put into use, the compressive capacities of the roads in different terrains and regions are affected due to the large road area, the detailed description on the compressive capacity condition of the road is difficult, no data can visually and specifically show the compressive capacity of the road, the conventional road surface compressive capacity detection device is complex in structure, low in accuracy and easy to be affected by accidental factors, and meanwhile, the fact that the applied external force is perpendicular to the ground during ground measurement cannot be guaranteed.
Therefore, it is necessary to provide a device for detecting the compressive resistance of a road surface to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a highway road surface compressive capacity detection device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a highway road surface compressive capacity detection device, includes chassis, mount, push rod and stabilizer blade, its characterized in that: a through hole is formed in the chassis below the fixing frame, a second guide ring is arranged in the through hole, a first guide ring is arranged in the fixing frame, scale marks are carved on the first guide ring, a push rod is slidably arranged between the first guide ring and the second guide ring, an indication line is arranged on the inner section of the first guide ring on the push rod, an extrusion table is arranged at the lower top end of the push rod, a pressure sensor is arranged on the push rod, a screw hole is formed in the push rod from the upper top end downwards, a first screw rod is spirally arranged in the screw hole, a motor is arranged at the top end of the first screw rod, a display is fixed on the right side surface of the fixing frame, the support legs are rotatably arranged on the chassis through the second screw rod, a hand wheel is arranged at the top of the second screw rod, a handle is fixed on the hand wheel, and a balance measuring instrument is arranged at the four corners of the upper surface of the chassis, the chassis is characterized in that the leftmost end of the chassis is provided with a pull ring, and the bottom of the chassis is provided with universal wheels.
Preferably, the number of the support legs is four, and the bottom of the second screw is rotatably connected with the support legs through bearings.
Preferably, the fixing frame is in a circular ring shape, and a transparent window in the vertical direction is arranged on the side surface of the fixing frame.
Preferably, the pressure sensor starts to record the scale value corresponding to the indicating line when the pressure sensor starts to have a pressure reading, and the pressure sensor records the scale value of the indicating line again when the pressure sensor reaches a certain indicating reading.
The utility model discloses a technological effect and advantage: the utility model relates to a highway road surface compressive capacity detection device passes through motor, screw rod, push rod and extrusion platform and continuously exerts stable external force to ground, through the relation that obtains the external pressure that ground received and ground deformation, reacts the compressive capacity on ground, and this process is stable controllable accurate and simple easy operation, makes push rod and ground keep perpendicular through stabilizer blade and balanced measuring apparatu simultaneously to can be less external factor to the influence of experimental result.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: the device comprises a first screw rod 1, a fixed frame 2, a handle 3, a hand wheel 4, a balance measuring instrument 5, a pull ring 6, a through hole 7, a universal wheel 8, a support leg 9, an indicating line 10, a motor 11, a display 12, a first guide ring 13, a scale mark 14, a push rod 15, a second guide ring 16, a chassis 17, a pressure sensor 18, an extrusion table 19 and a second screw rod 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a highway road surface compressive capacity detection device as shown in the figure, including chassis 17, mount 2, push rod 15 and stabilizer blade 9, its characterized in that: a through hole 7 is formed in a chassis 17 below the fixing frame 2, a second guide ring 16 is arranged in the through hole 7, a first guide ring 13 is arranged in the fixing frame 2, scale marks 14 are carved on the first guide ring 13, a push rod 15 is slidably mounted between the first guide ring 13 and the second guide ring 16, an indication line 10 is arranged on the inner section of the first guide ring 13 on the push rod 15, an extrusion table 19 is mounted at the lower top end of the push rod 15, a pressure sensor 18 is mounted on the push rod 15, a screw hole is formed in the push rod 15 from the upper top end to the lower side, a first screw rod 1 is spirally mounted in the screw hole, a motor 11 is mounted at the top end of the first screw rod 1, a display 12 is fixed on the right side surface of the fixing frame 2, the supporting leg 9 is rotatably mounted on the chassis 20 through a second screw rod 20, and a hand wheel 4 is mounted at the top of the second screw rod 20, the hand wheel 4 is fixed with a handle 3, the four corners of the upper surface of the chassis 17 are provided with balance measuring instruments 5, the leftmost end of the chassis 17 is provided with a pull ring 6, and the bottom of the chassis 17 is provided with universal wheels 8.
Further, in the above technical solution, the number of the supporting legs 9 is four, and the bottom of the second screw 20 is rotatably connected with the supporting legs 9 through bearings.
Further, in the above technical solution, the fixing frame 2 is configured to be a circular ring shape, and a transparent window in the vertical direction is disposed on the side surface of the fixing frame 2.
Further, in the above technical solution, when the pressure sensor 18 starts to have a pressure reading, the scale value corresponding to the indication line 10 starts to be recorded, and when the pressure sensor 18 reaches a certain indication reading, the scale value of the indication line 10 is recorded again.
This practical theory of operation: firstly, moving a road pavement compression resistance detection device to a road surface to be detected, then rotating a hand wheel to enable support legs to move downwards to support the whole measurement device, then observing a balance measurement instrument installed at four corners of the upper surface of a chassis, leveling by rotating a corresponding hand wheel, finally enabling the chassis to be horizontal with the ground, fixing the measurement device, starting a motor to drive a push rod of the measurement device to move downwards gradually, recording a scale value corresponding to an indication line when an extrusion table just contacts the ground, continuing to enable the push rod to move downwards slowly, observing the relation between the scale value of the indication line and the pressure of a pressure sensor through a display, and accordingly visually observing the compression resistance of the road surface, wherein the measurement process is stable, accurate and convenient.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (4)
1. The utility model provides a highway road surface compressive capacity detection device, includes chassis (17), mount (2), push rod (15) and stabilizer blade (9), its characterized in that: a through hole (7) is formed in a chassis (17) below the fixing frame (2), a second guide ring (16) is arranged in the through hole (7), a first guide ring (13) is arranged in the fixing frame (2) in an inner measuring way, scale marks (14) are carved on the first guide ring (13), a push rod (15) is slidably mounted between the first guide ring (13) and the second guide ring (16), an indication line (10) is arranged on the push rod (15) at the inner section of the first guide ring (13), an extrusion table (19) is mounted at the lower top end of the push rod (15), a pressure sensor (18) is mounted on the push rod (15), a screw hole is formed in the push rod (15) from the upper top end downwards, a first screw rod (1) is spirally mounted in the screw hole, a motor (11) is mounted at the top end of the first screw rod (1), a display (12) is fixed on the right side face of the fixing frame (2), stabilizer blade (9) are rotated through second screw rod (20) and are installed on chassis (17), hand wheel (4) are installed at second screw rod (20) top, be fixed with hand (3) on hand wheel (4), chassis (17) upper surface four corners department installs balance measuring apparatu (5), pull ring (6) are installed to chassis (17) leftmost end, universal wheel (8) are installed to chassis (17) bottom.
2. The device for detecting the compression resistance of the road surface according to claim 1, wherein: the number of the supporting legs (9) is four, and the bottom of the second screw rod (20) is rotatably connected with the supporting legs (9) through bearings.
3. The device for detecting the compression resistance of the road surface according to claim 1, wherein: the fixing frame (2) is in a ring shape, and a transparent window in the vertical direction is arranged on the side surface of the fixing frame (2).
4. The device for detecting the compression resistance of the road surface according to claim 1, wherein: when the pressure sensor (18) starts to have a pressure reading, the scale value corresponding to the indicating line (10) is recorded, and when the pressure sensor (18) reaches a certain indicating reading, the scale value of the indicating line (10) is recorded again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022013142.5U CN214066734U (en) | 2020-09-15 | 2020-09-15 | Highway road surface compressive capacity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022013142.5U CN214066734U (en) | 2020-09-15 | 2020-09-15 | Highway road surface compressive capacity detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214066734U true CN214066734U (en) | 2021-08-27 |
Family
ID=77394425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022013142.5U Active CN214066734U (en) | 2020-09-15 | 2020-09-15 | Highway road surface compressive capacity detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214066734U (en) |
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2020
- 2020-09-15 CN CN202022013142.5U patent/CN214066734U/en active Active
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