CN202865725U - Pavement smoothness detector - Google Patents
Pavement smoothness detector Download PDFInfo
- Publication number
- CN202865725U CN202865725U CN 201220540375 CN201220540375U CN202865725U CN 202865725 U CN202865725 U CN 202865725U CN 201220540375 CN201220540375 CN 201220540375 CN 201220540375 U CN201220540375 U CN 201220540375U CN 202865725 U CN202865725 U CN 202865725U
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- hole
- connecting rod
- memory
- displacement
- displacement transducer
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- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The utility model discloses a pavement smoothness detector, comprising a main girder, a T-shaped sliding plate, a slide block, a bolt, a push-pull rod, a displacement sensor, a memory and a controller, wherein an upper slide chute is arranged at the upper part of the main girder; an upper roller is arranged on the T-shaped sliding plate; an upper connecting rod is fixed at one side of the T-shaped sliding plate outside the upper slide chute; an upper through hole is arranged in the upper connecting rod; a lower slide chute is arranged at the lower side of the main girder; a lower roller is arranged on the slide block; a lower connecting rod is fixed on the slide block; a lower through hole is arranged on the lower connecting rod; the bolt orderly passes through the upper through hole and the lower through hole from top to bottom and is provided with a steel ball; the push-pull rod is fixedly connected with the lower connecting rod; the displacement sensor is arranged on the upper connecting rod and used for detecting the displacement of the bolt, and the controller is connected with the displacement sensor and the memory, reads the displacement detected by the displacement sensor and stores into the memory. The pavement smoothness detector can achieve continuous measurement of the pavement smoothness, is rapid in measurement speed, high in accuracy and small in error, and the field workload can be reduced.
Description
Technical field
The utility model relates to a kind of road quality detecting instrument, especially relates to a kind of surface evenness detector.
Background technology
It is the important indicator that pavement quality detects that planeness detects, and the surface evenness detector is a kind of portable instrument for the planeness detection.Traditional surface evenness detector is measured speed per hour and is spent slowly, and the field process amount is excessive, and testing staff's condition of work is more abominable, and often error is larger by artificial naked eyes reading.
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, a kind of surface evenness detector is provided, it is simple in structure, reasonable in design and use easy to operate, can solve effectively that there is the problem that the field process amount is large, measuring speed is slow, error is large in flatness detector in the prior art, can realize the continuous measurement of road pavement planeness, certainty of measurement is high, and error is little, can significantly reduce survey crew field process amount.
For achieving the above object, the technical solution adopted in the utility model is: a kind of surface evenness detector, it is characterized in that: comprise girder, T font slide plate, slide block, latch, pull bar, displacement transducer, memory and controller, the top of described girder is provided with upper hopper chute, the upper roller that can roll along the bottom of upper hopper chute is installed on the described T font slide plate, T font slide plate one side that is positioned at described upper hopper chute outside is fixed with upper connecting rod, has through hole on the described upper connecting rod; Bottom one side of described girder is provided with gliding groove, being equipped with on the described slide block can be along the bottom roller of two side rolls of gliding groove, be fixed with lower connecting rod on the described slide block, have lower through-hole on the described lower connecting rod, described upper through hole and lower through-hole are located on the same line, described latch passes successively through hole and lower through-hole and lower end from top to bottom steel ball is installed, described pull bar is fixedly connected with lower connecting rod, described displacement transducer is installed on the upper connecting rod and for detection of the displacement of latch, and described controller and displacement transducer are connected with memory and are connected and read the displacement that displacement transducer detects and be stored to memory.
Above-mentioned surface evenness detector is characterized in that: the identical and equal and opposite in direction of shape of described upper through hole and lower through-hole, described upper through hole and lower through-hole are rectangular opening.
Above-mentioned surface evenness detector is characterized in that: the shape of cross section of described latch is rectangle.
Above-mentioned surface evenness detector is characterized in that: described memory and controller are installed on the displacement transducer.
Above-mentioned surface evenness detector is characterized in that: described pull bar is hollow metallic rod.
The utility model compared with prior art has the following advantages:
1, the utility model is simple in structure, and is reasonable in design.
2, the utility model use is easy to operate, and is low to operating personnel's technology content requirement.
3, the utility model can solve effectively that there is the problem that the field process amount is large, measuring speed is slow, error is large in flatness detector in the prior art, can realize the continuous measurement of road pavement planeness, and certainty of measurement is high, and error is little.
4, the utility model is easily manufactured, and low cost of manufacture is convenient to dismounting and is deposited.
5, the utility model adopts displacement transducer automatically to detect the upper and lower displacement amount of latch, and read the displacement that displacement transducer detects and be stored to memory by controller, can significantly reduce survey crew field process amount like this, and the survey data accuracy is high, has significantly reduced the impact that certainty of measurement is caused because of the artificial number of degrees.
Below by drawings and Examples, the utility model is described in further detail.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the left view after Fig. 1 removes pull bar.
Description of reference numerals:
The specific embodiment
As depicted in figs. 1 and 2, the utility model comprises girder 1, T font slide plate 3, slide block 2, latch 4, pull bar 7, displacement transducer 5, memory 6 and controller 11, the top of described girder 1 is provided with upper hopper chute 1-1, the upper roller 9-1 that can roll along the bottom of upper hopper chute 1-1 is installed on the described T font slide plate 3, T font slide plate 3 one sides that are positioned at described upper hopper chute 1-1 outside are fixed with upper connecting rod 10-1, have through hole 10-11 on the described upper connecting rod 10-1; Bottom one side of described girder 1 is provided with gliding groove 1-2, being equipped with on the described slide block 2 can be along the bottom roller 9-2 of two side rolls of gliding groove 1-2, be fixed with lower connecting rod 10-2 on the described slide block 2, have lower through-hole 10-22 on the described lower connecting rod 10-2, described upper through hole 10-11 and lower through-hole 10-22 are located on the same line, described latch 4 passes successively through hole 10-11 and lower through-hole 10-22 and lower end from top to bottom steel ball 8 is installed, described pull bar 7 is fixedly connected with lower connecting rod 10-2, it is upper and for detection of the displacement of latch 4 that described displacement transducer 5 is installed in upper connecting rod 10-1, and described controller 11 and displacement transducer 5 are connected with memory and all are connected and read the displacement of displacement transducer 5 detections and be stored to memory 6.
In the present embodiment, identical and the equal and opposite in direction of shape of described upper through hole 10-11 and lower through-hole 10-22, described upper through hole 10-11 and lower through-hole 10-22 are rectangular opening, the shape of cross section of described latch 4 is rectangle, like this can be so that slide block 2 and T font slide plate 3 can not produce relative displacement in the horizontal direction, with Reduce measurement error.
As shown in Figure 1, described memory 6 and controller 11 are installed on the displacement transducer 5.
In the present embodiment, described pull bar 7 is hollow metallic rod.
During use, with T font slide plate 3 together with upper connecting rod 10-1, displacement transducer 5, memory 6 and controller 11 together push in the upper hopper chute 1-1 from an end of girder 1, latch 4 is inserted lower through-hole 10-22 and upper through hole 10-11 from the bottom to top, so that steel ball 8 is positioned on the road surface to be measured, then promote at pull bar 7, then under the effect of pull bar 7, the steel ball 8 that is installed in latch 4 lower ends is walked on road surface to be measured, the bottom roller 9-2 that installs on the slide block 2 rolls in gliding groove 1-2, and the upper roller 9-1 that meanwhile installs at T font slide plate under the effect of latch 43 rolls in upper hopper chute 1-1.In said process, if road surface to be measured is uneven, then latch 4 can move up and down, and detect the upper and lower displacement amount of latches 4 by displacement transducer 5 this moment, and the displacement that displacement transducer 5 detects reads by controller 11, reaches memory 6 storages after reading.After measurement is finished, survey crew indoor to memory 6 in the storage data process, can draw the smooth situation on the road surface of surveying.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment does, all still belong in the protection domain of technical solutions of the utility model.
Claims (5)
1. surface evenness detector, it is characterized in that: comprise girder (1), T font slide plate (3), slide block (2), latch (4), pull bar (7), displacement transducer (5), memory (6) and controller (11), the top of described girder (1) is provided with upper hopper chute (1-1), the upper roller (9-1) that can roll along the bottom of upper hopper chute (1-1) is installed on the described T font slide plate (3), be positioned at outside T font slide plate (3) one sides of described upper hopper chute (1-1) and be fixed with upper connecting rod (10-1), have through hole (10-11) on the described upper connecting rod (10-1); Bottom one side of described girder (1) is provided with gliding groove (1-2), being equipped with on the described slide block (2) can be along the bottom roller (9-2) of two side rolls of gliding groove (1-2), be fixed with lower connecting rod (10-2) on the described slide block (2), have lower through-hole (10-22) on the described lower connecting rod (10-2), described upper through hole (10-11) and lower through-hole (10-22) are located on the same line, described latch (4) passes successively through hole (10-11) and lower through-hole (10-22) and lower end from top to bottom steel ball (8) is installed, described pull bar (7) is fixedly connected with lower connecting rod (10-2), it is upper and for detection of the displacement of latch (4), described controller (11) is connected 6 with displacement transducer (5) with memory that described displacement transducer (5) is installed in upper connecting rod (10-1)) all be connected and read the displacement of displacement transducer (5) detection and be stored to memory (6).
2. according to surface evenness detector claimed in claim 1, it is characterized in that: the identical and equal and opposite in direction of shape of described upper through hole (10-11) and lower through-hole (10-22), described upper through hole (10-11) and lower through-hole (10-22) are rectangular opening.
3. according to surface evenness detector claimed in claim 2, it is characterized in that: the shape of cross section of described latch (4) is rectangle.
4. according to claim 1,2 or 3 described surface evenness detectors, it is characterized in that: described memory (6) and controller (11) are installed on the displacement transducer (5).
5. according to claim 1,2 or 3 described surface evenness detectors, it is characterized in that: described pull bar (7) is hollow metallic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220540375 CN202865725U (en) | 2012-10-18 | 2012-10-18 | Pavement smoothness detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220540375 CN202865725U (en) | 2012-10-18 | 2012-10-18 | Pavement smoothness detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202865725U true CN202865725U (en) | 2013-04-10 |
Family
ID=48032456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220540375 Expired - Fee Related CN202865725U (en) | 2012-10-18 | 2012-10-18 | Pavement smoothness detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202865725U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103526677A (en) * | 2013-10-21 | 2014-01-22 | 长安大学 | Tester and method for testing surface evenness |
| CN105803910A (en) * | 2016-04-03 | 2016-07-27 | 卞毓平 | Intelligent road constructing device |
| CN107761527A (en) * | 2017-09-29 | 2018-03-06 | 上海二十冶建设有限公司 | Road evenness supervising device and its application method |
| CN108917847A (en) * | 2018-07-29 | 2018-11-30 | 合肥市智信汽车科技有限公司 | A kind of detection device and its application method of rapid wear road |
-
2012
- 2012-10-18 CN CN 201220540375 patent/CN202865725U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103526677A (en) * | 2013-10-21 | 2014-01-22 | 长安大学 | Tester and method for testing surface evenness |
| CN103526677B (en) * | 2013-10-21 | 2016-02-24 | 长安大学 | A kind of surface evenness tester and assay method |
| CN105803910A (en) * | 2016-04-03 | 2016-07-27 | 卞毓平 | Intelligent road constructing device |
| CN107761527A (en) * | 2017-09-29 | 2018-03-06 | 上海二十冶建设有限公司 | Road evenness supervising device and its application method |
| CN107761527B (en) * | 2017-09-29 | 2019-12-17 | 上海二十冶建设有限公司 | Road flatness monitoring device and using method thereof |
| CN108917847A (en) * | 2018-07-29 | 2018-11-30 | 合肥市智信汽车科技有限公司 | A kind of detection device and its application method of rapid wear road |
| CN108917847B (en) * | 2018-07-29 | 2020-09-04 | 合肥市智信汽车科技有限公司 | Detection device for vulnerable road and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20131018 |