CN202547578U - Surface roughness measuring device - Google Patents
Surface roughness measuring device Download PDFInfo
- Publication number
- CN202547578U CN202547578U CN2012201429788U CN201220142978U CN202547578U CN 202547578 U CN202547578 U CN 202547578U CN 2012201429788 U CN2012201429788 U CN 2012201429788U CN 201220142978 U CN201220142978 U CN 201220142978U CN 202547578 U CN202547578 U CN 202547578U
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- chaining pin
- vertical
- horizontal frame
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- framework
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Abstract
The utility model discloses a device for measuring the roughness of road surfaces and field surfaces. A surface roughness measuring device disclosed by the utility model comprises a vertical framework, wherein the vertical framework is provided with a device for placing a plurality of locating pins at equal intervals and driving each locating pin to move up and down along the vertical direction; locating pins are placed into the device for arranging the locating pins; a horizontal framework is further arranged in the device; the vertical framework is matched with a slide rail on the horizontal framework, so that the vertical framework can move along the slide rail; three brackets are arranged below the horizontal framework; and the height of at least one bracket can be adjusted along the vertical direction.
Description
Technical field
The utility model relates to a kind of height measuring device, particularly a kind of device that is used to measure road surface, field surfaceness.
Background technology
The American Ali Salch nineties in last century (1993) proposes the chain method and is used to measure surface roughness.Chinese invention patent application 03114152.8 discloses a kind of and the measuring method similar soil roughness of chain method.This patented claim comprises the steps: 1) grab sample in the target soil, fixing at random 2 points, distance between two points is L; 2) on the straight line at fixing 2 places, be close to the uneven surface of soil with nonelastic tightrope and set level, obtain the stretching distance L of point-to-point transmission tightrope '; 3) and the like measure each sample prescription; 4) draw the soil roughness Ci=Li '/L (i=1,2,3...n) of each sample prescription according to the data that record, draw the soil roughness in full wafer target soil then.
For overcoming the deficiency of aforementioned soil roughness concentration device, the utility model people once disclosed two kinds of devices that carry out soil roughness mensuration with chaining pin in Chinese invention patent application 200810083194.0 and Chinese invention patent 200910161433.4.Wherein the disclosed device of the 200810083194.0 patented claims device that is is on a framework, to be fixed with a fulcrum, also is respectively provided to few two and the chaining pin that can along the upper and lower side frame of framework move and the height that can measure chaining pin height change parallel with fixing test arm on the framework and indicates.This device is when carrying out soil roughness mensuration; It is more accurate that the fluctuating situation of face of land vertical direction is measured, but the position of horizontal direction in the measuring process is confirmed it is not that easily its main deficiency is that employed reference levels face is to be confirmed by a fixing water container in measuring process; Because the variation of determinator fulcrum; The position of its surface level also changes thereupon, therefore in the result calculates, need carry out " zero " point calibration, thereby limit the popularization and the use of this device.。
Summary of the invention
The utility model provides a kind of prior art deficiency that overcomes, and the soil roughness determinator of vertical direction same reference points between the different measuring points can be provided.
The roughness of ground surface measurement mechanism of the utility model comprises: a vertical framework; On vertical framework, be useful on chaining pin that a plurality of equidistance placements are set and the device that each chaining pin is vertically moved up and down; Device being used for being provided with chaining pin is placed with chaining pin; In device, also be provided with a horizontal frame, vertical frame cooperates with slide rail on the horizontal frame, and vertical frame can be moved along slide rail; Horizontal frame is arranged with three supports, and the support that has at least wherein can vertically be adjusted its height.
Can be provided with two mutual uneven level meters on the horizontal frame in the utility model roughness of ground surface measurement mechanism, can conveniently use like this.
The slide rail of the horizontal frame of the roughness of ground surface measurement mechanism of the utility model is provided with scale, can in concrete the measurement, intuitively confirm the position of vertical frame through this set scale.
In the roughness of ground surface measurement mechanism of the utility model, on vertical frame, be fixed with a scaleplate, can obtain the concavo-convex reading in the face of land, make whole measurement more easy through this scaleplate that is provided with on the vertical frame of place.On the vertical frame and be positioned on the upper limb of scaleplate with the scaleplate lower edge under respectively be fixed with one have the hole that cooperates with chaining pin on it chaining pin plate is set, and the device that plate is configured for being provided with chaining pin is set by these two chaining pins.The diameter of the hole of placement chaining pin described here is a bit larger tham chaining pin, so that chaining pin vertical movement in the clear when measuring.
In the device of the utility model because a horizontal frame arranged; Can adjust through the support of regulating under it according to the situation on ground, it is horizontal; Therefore this horizontal frame provides a reference levels face; Vertical frame can move on horizontal frame when measuring, and horizontal frame can provide common reference planes for the chaining pin that is provided with on the vertical frame simultaneously when measuring, be convenient to the vertical height of the different chaining pins of comparison.Secondly, the slide rail that passes through to be arranged on the horizontal frame of the utility model cooperates with vertical frame, makes the vertical frame can be along horizontal plane motion, and keeps its chaining pin to be in plumbness all the time in this course.The 3rd, owing on vertical frame, be fixed with a scaleplate, when chaining pin is measured, can intuitively demonstrate the height of chaining pin like this, thereby calculate roughness of ground surface in the utility model.The 4th, the utility model is provided with the chaining pin control device, can control chaining pin very easily, is convenient to measure.
The utility model advantage is following:
1. owing in the device of the utility model, be provided with a surface level, the same reference points of vertical direction between the measuring point be provided, thereby combined the numerical value of each measuring point with the surface level position of reference cleverly, obtained the measurement of correlation data.
2. owing to disposed the movable chaining pin of the reflection concavo-convex variation in the face of land in the utility model, the utility model can comparatively be made things convenient for and accurately carry out the measurement of roughness of ground surface.
3. owing on horizontal frame, be provided with two mutual uneven level meters in the utility model, particularly when being provided with two orthogonal level meters, the level that can when measuring, adjust horizontal frame is more easy.
4. because the utility model being provided with indicates the scaleplate of scale, can carry out reading to each measuring point very easily.
5. the utility model is provided with slide rail, and chaining pin is free to slide on surface level, has promptly guaranteed the accuracy of measuring, also convenient measurement operation simultaneously.
6. the design feature of the utility model can satisfy the requirement of different measuring precision.Can choose the spacing of measuring point according to the requirement of measuring accuracy.
7. the chaining pin method of the utility model device employing is measured, and its measuring accuracy is higher relatively,
8. the utility model apparatus cost is cheap, make easily, and device is simple, is convenient for carrying, and is particularly suitable for the needs of field work.
Description of drawings
Accompanying drawing is an embodiment synoptic diagram of the utility model; Wherein: Fig. 1 is the structural representation of the utility model; Fig. 2 is the vertical frame structural drawing, and Fig. 3 is the synoptic diagram that chaining pin and a plurality of chaining pin are installed on scaleplate, and left side figure wherein is the synoptic diagram of a chaining pin; Right figure is the synoptic diagram that a plurality of chaining pins are installed on scaleplate, and Fig. 4 is the scaleplate synoptic diagram.
In above-mentioned figure: 1 is vertical frame, and 2 is the chaining pin controller, and 3 is scaleplate, 4 chaining pins, and 5 for being located at the slide rail of band scale on the horizontal frame 6, and 6 is horizontal frame, and 7 for being arranged at the support under the horizontal frame 6.Two mutual uneven level meters can be set on the horizontal frame 6 in the drawings, two orthogonal level meters particularly are set, but this content not drawn in the drawings.
Embodiment
The utility model is below in conjunction with embodiment and accompanying drawing details:
Among the utility model embodiment that accompanying drawing provides, vertical frame 2 uses the cross section to process as square or circular section bar, and its width is 55cm, highly is 35cm.Scaleplate 3 is fixed on the vertical frame 1.On the vertical frame and be positioned on the upper limb of scaleplate with under the scaleplate lower edge and respectively be fixed with a section bar, all porose on these two section bars, its aperture is a bit larger tham the diameter of chaining pin; Each hole be spaced apart 2cm; Totally 25 holes are used for controlling vertically activity of chaining pin, in the upper end of chaining pin; Chaining pin controller 2 is set, is used for when chaining pin is measured, mentioning or decontroling chaining pin.The chaining pin 4 that uses height to process as the 30cm metal bar is through respectively in these holes, totally 25 chaining pins.Because the diameter in hole is a bit larger tham the external diameter of chaining pin, so chaining pin can easy on and off activity in the hole.Scaleplate 3 is marked with scale, referring to Fig. 4.Be equipped with 6 vertical cooperations of horizontal frame of slide rail 5 with both sides respectively the bottom on two limits of vertical frame 1, and make vertical frame can be on the plane of horizontal frame 6 before and after parallel sliding, 5 are provided with scale on the slide rail.Support 7 is fixed under the horizontal frame 6; Be used for supporting measurement mechanism and leave the face of land; Have at least one can when the measurement of reality, can make horizontal frame 6 planes adjust to level like this, to constitute the surface level of reference in three supports along its height of vertical direction adjustment of support.
Can adopt the slide rail of the V-arrangement on V-arrangement slide block and the slide rail 5 to cooperate in the utility model on the vertical frame 1, perhaps adopt the swallow-tail form slide block to match on the vertical frame 1 with swallow-tail form slide rail on the slide rail 5.
The chaining pin 4 of the utility model can be processed with the crude iron silk, also can process with the timber, plastics or other material that have scale to indicate.The upper end of chaining pin can be made into one than enlarged head, also can be like slight horizontal end of diagram folding, so that it can not come off from the hole of chaining pin controller 2 when processing with iron wire.
In addition a device that is used to retrain chaining pin controller 2 can be set on the section bar of framework 1 upper end, the simplest method can adopt a common clip chaining pin controller 2 is fixing during end in contact on chaining pin controller 2 and framework 1.
Vertically be placed on vertical frame 1 on the plane of level, decontrol chaining pin and freely fall, carry out mark in chaining pin 4 and the position that scaleplate 3 " zero line " overlaps.
When measuring, the selected earlier face of land that needs mensuration, fixedly chaining pin 4 is in vertical frame 1 upper end with chaining pin control device 2, and handle assembly is placed on the face of land that need measure gently, and adjustment support 7 makes horizontal frame 6 planar horizontal, and is not less than the highest point of surface soil; The position of adjustment vertical frame 1 begins to measure from an end of horizontal frame 6; Unclamp chaining pin control device 2, each chaining pin is freely fallen.The reading of position on scaleplate 3 of record chaining pin 4 marks, zero line top reading is a positive number, the bottom is a negative.According to the needs of measuring, select the repeat number of each measurement cell.
Data processing: the data that (measuring point) measured fixedly the time with each measurement mechanism are a unit of account, the data that input is measured, according to statistical method directly calculate the standard error of measuring numerical value (standard error, se).
Roughness of ground surface coefficient (R): the roughness of ground surface coefficient is used computes:
R＝10×se。
Claims (4)
1. roughness of ground surface measurement mechanism; Comprise: a vertical framework; On vertical framework, be useful on chaining pin that a plurality of equidistance place and the device that each chaining pin is vertically moved up and down are set, be placed with chaining pin, it is characterized in that also being provided with in the device horizontal frame at the device that is used for being provided with chaining pin; Vertical frame cooperates with slide rail on the horizontal frame; Vertical frame can be moved along slide rail, and horizontal frame is arranged with three supports, and the support that has at least wherein can vertically be adjusted its height.
2. the described roughness of ground surface measurement mechanism of claim 1 is characterized in that horizontal frame is provided with two mutual uneven level meters.
3. claim 1 or 2 described roughness of ground surface measurement mechanisms is characterized in that the slide rail of horizontal frame is provided with scale.
4. the described roughness of ground surface measurement mechanism of claim 3; It is characterized in that being fixed with on the vertical frame scaleplate; On the vertical frame and be positioned on the upper limb of scaleplate with the scaleplate lower edge under respectively be fixed with one have the hole that cooperates with chaining pin on it chaining pin plate is set, and the device that plate is configured for being provided with chaining pin is set by these two chaining pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201429788U CN202547578U (en) | 2012-04-06 | 2012-04-06 | Surface roughness measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201429788U CN202547578U (en) | 2012-04-06 | 2012-04-06 | Surface roughness measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202547578U true CN202547578U (en) | 2012-11-21 |
Family
ID=47168196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201429788U Expired - Fee Related CN202547578U (en) | 2012-04-06 | 2012-04-06 | Surface roughness measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202547578U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102636099A (en) * | 2012-04-06 | 2012-08-15 | 甘肃农业大学 | Surface roughness measuring equipment |
| CN103217089A (en) * | 2013-04-28 | 2013-07-24 | 哈尔滨工业大学 | Slide-type concrete surface smoothness test device |
| CN109556487A (en) * | 2018-11-26 | 2019-04-02 | 中国水产科学研究院南海水产研究所 | A kind of fish body contour outline measuring set and measurement method for gear selectivity research |
| CN110307803A (en) * | 2019-07-01 | 2019-10-08 | 重庆大学 | A kind of rock sample crack curved surface measurement device and measuring method |
-
2012
- 2012-04-06 CN CN2012201429788U patent/CN202547578U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102636099A (en) * | 2012-04-06 | 2012-08-15 | 甘肃农业大学 | Surface roughness measuring equipment |
| CN103217089A (en) * | 2013-04-28 | 2013-07-24 | 哈尔滨工业大学 | Slide-type concrete surface smoothness test device |
| CN103217089B (en) * | 2013-04-28 | 2015-08-19 | 哈尔滨工业大学 | A kind of slidingtype concrete surface testing flatness device |
| CN109556487A (en) * | 2018-11-26 | 2019-04-02 | 中国水产科学研究院南海水产研究所 | A kind of fish body contour outline measuring set and measurement method for gear selectivity research |
| CN110307803A (en) * | 2019-07-01 | 2019-10-08 | 重庆大学 | A kind of rock sample crack curved surface measurement device and measuring method |
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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: 20121121 Termination date: 20130406 |