CN203615882U - Three-meter straight scale gauge - Google Patents
Three-meter straight scale gauge Download PDFInfo
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- CN203615882U CN203615882U CN201320762202.0U CN201320762202U CN203615882U CN 203615882 U CN203615882 U CN 203615882U CN 201320762202 U CN201320762202 U CN 201320762202U CN 203615882 U CN203615882 U CN 203615882U
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- meters
- drawing board
- magnetic drawing
- magnetic
- measuring instruments
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
A three-meter straight scale gauge includes a three-meter straight scale; two ends of the three-meter straight scale are provided with two vertically-arranged vertical stands; the upper end of the vertical stand is provided with a magnetic drawing board parallel to the three-meter straight scale; the three-meter straight scale along the length direction is provided with a sliding rail; the sliding rail is internally provided with a sliding block; a roller column is arranged on the sliding block; the roller column is parallel to the vertical stand; and the top of the roller column is provided a brush for drawing lines on the magnetic drawing board. In the utility model, the vertical stand is arranged on the three-meter straight scale; the magnetic drawing board is arranged on the vertical stand; the roller column parallel to the vertical stand is arranged on the three-meter straight scale; the top of the roller column is provided with the brush for drawing lines on the magnetic drawing board; and line tracks which are drawn by the brush on the magnetic drawing board can be used to determine smoothness of a road surface. The three-meter straight scale gauge is simple in operation so as to reduce the labor, is fast in measuring speed so as to quickly read the gap value, and is also high in measuring accuracy.
Description
Technical field
The utility model relates to a kind of instrument of measuring surface evenness, relates in particular to a kind of three meters of ruler measuring instruments.
Background technology
Flatness is one of important indicator in construction quality of pavement detection and assessment process, and it is with specified standard gauge, concavo-convex situation interruption or continuous coverage road surface.The flatness of the each layer of structure of the flatness on road surface and road surface has certain contacting, be on the smooth effect of the each level superficial layer that is reacted to road that will add up, because road surface directly directly contacts with driving vehicle, irregular surface will increase the resistance of driving, and the thing followed is the vibrations of vehicle, the result that this vibrations cause will make vehicle pitching, affect the stationarity of road speed and driving and passenger's comfortableness, simultaneously because upper and lower jolting is easy to road to produce and impact, not only can cause damage to vehicle parts but also can cause the infringement aggravation on road surface, even at irregular road surface meeting ponding, accelerate the destruction of road.But in order to guarantee the flatness on road surface, when detecting flatness with three meters of traditional rulers, three meters of rulers are placed on measured road surface, first there is the bend over position in the gap of estimating road surface maximum possible of a staff, and then pier shaft is measured the gap width of above possible position with clearance gauge, last in measured data, determine that maximal value is three meters of maximal clearance values within the scope of ruler.Regulation in " highway quality detection evaluation criteria ", while carrying out the detection of flatness with three meters of rulers, survey two places every 200 meters, every place surveys 10 chis continuously, will survey like this 200 meters of long sections, survey crew will bend over to squat down 40 times at least, and this can make survey crew fatigue very, the efficiency of measuring is low, and accuracy of measurement is poor.
Utility model content
The purpose of this utility model is in order to solve above-mentioned technical matters, and a kind of three meters of ruler measuring instruments are provided, and it can reduce labour intensity on the assurance high basic mountain of measuring accuracy, improves the efficiency of measuring.
For achieving the above object, the utility model adopts following technical scheme:
The utility model comprises three meters of rulers, three meters of ruler two ends vertically arrange stand, stand upper end is provided with the magnetic drawing board paralleling with three meters of rulers, three meters of ruler tops are provided with slide rail along its length, in slide rail, be provided with slide block, on slide block, be provided with roller post, roller post and stand be arranged in parallel, and roller column top is provided with the paintbrush for setting-out on magnetic drawing board.
Described three meters of rulers are also provided with slideway along its length, are provided with firm roller in slideway, and roller post is connected with firm roller through slide block.
Between described roller post and firm roller, be connected by iron pin.
Described paintbrush comprises a body, and a hollow circular-tube is set in a body, is provided with spring in hollow circular-tube, and one end of spring is provided with the magnetic bead for draw lining out at magnetic, and the other end of spring is fixed on it pen.
Between described roller post and a body, be connected by double-screw bolt.
The height of described stand is 1.5m.
The width of described magnetic drawing board is 10cm.
On described magnetic drawing board, be provided with one for by the magnetic eraser that on magnetic drawing board, lines are wiped.
Described three meters of rulers middle part is provided for three meters of folding columns that ruler is folding.
Between described stand and magnetic drawing board, be connected by bolt.
The utility model has following beneficial effect with respect to prior art: the utility model can be by arranging stand on three meters of rulers, magnetic drawing board is set in stand, the roller capital end parallel with stand is set on three meters of rulers is provided for the paintbrush drawing lines on magnetic drawing board, lines track according to paintbrush on magnetic drawing board can be judged the flatness on road surface, the utility model is easy and simple to handle, has reduced labour; Measuring speed is fast, can read rapidly gap width.The utility model measuring accuracy is high in addition.
Further, a hollow circular-tube is set in a body of paintbrush, is provided with spring in hollow circular-tube, one end of spring is provided with the magnetic bead for draw lining out at magnetic, and the other end of spring is fixed on it pen.Under the effect of spring, paintbrush is contacted with magnetic drawing board so always, improve the precision of measuring; On magnetic drawing board, have a magnetic eraser, the lines that paintbrush can be drawn are wiped, and are convenient to measurement next time; Because three meters of ruler middle parts are provided for, by three meters of folding columns that ruler is folding, so the utility model can fold, being easy to carry.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is slide rail of the present utility model and roller post connection layout;
Fig. 3 is left view of the present utility model;
Fig. 4 is paintbrush enlarged drawing of the present utility model;
Wherein, 1-magnetic drawing board; 2-magnetic eraser; 3-stand; 4-roller post; 5-slide rail; 6-three meters of rulers; 7-folding column; 8-just roller; 9-slide block; 10-iron pin; 11-bolt; 12-paintbrush; 13-spring; 14-magnetic bead.
Embodiment
Below in conjunction with accompanying drawing explanation, the utility model is elaborated.
As Figure 1-4, the utility model comprises three meters of rulers 6 of horizontal positioned, three meters of ruler 6 middle parts are provided for three meters of folding columns 7 that ruler is folding, the two ends of three meters of rulers 6 are each vertically arranges a stand 3, stand is highly 1.5m, stand 3 upper ends arrange the magnetic drawing board 1 paralleling with three meters of rulers 6, between magnetic drawing board 1 and stand 3, are connected by bolt 11, nut; Magnetic drawing board 1 is decorated with the square sub-box that the length of side is 1mm, is also provided with one for by the magnetic eraser that on magnetic drawing board, lines are wiped 2 on magnetic drawing board 1; The middle part of magnetic drawing board 1 and three meters of rulers 6 arrange folding column accordingly, this device can be folded like this, are easy to carry.
Referring to Fig. 2, three meters of ruler 6 tops are provided with slide rail 5 and slideway along its length, in slideway, be provided with firm roller 8, in slide rail 5, be provided with slide block 9, slide block 9 moves at slide rail 5 along continuous straight runs, is provided with roller post 4 on slide block 9, roller post 4 is connected by iron pin 10 with firm roller 8 through slide block, roller post 4 be arranged in parallel with stand 3, and the moving direction of roller post 4 is consistent with the moving direction of slide block 9, and roller post 4 tops are provided with the paintbrush 12 for setting-out on magnetic drawing board 1.
Referring to Fig. 3-4, paintbrush 12 comprises a body, and a hollow circular-tube is set in a body, in hollow circular-tube, be provided with spring 13, hollow circular-tube slightly larger in diameter is in the external diameter of spring 13, and one end of spring 13 is provided with the magnetic bead 14 for line on magnetic drawing board 1, and the other end of spring 13 is fixed on it pen.Between roller post 4 and a body, be connected by double-screw bolt.
In the utility model, what play a crucial role is paintbrush 12 and magnetic drawing board 1, the width of magnetic drawing board 1 is 10cm, on magnetic drawing board 1 with yardstick, the horizontal center line of magnetic drawing board 1 is null position, be provided with a mark from null position phase two ends every 20cm, on the vertical direction of magnetic drawing board 1, it is millimeter that null position is upwards labeled as on the occasion of unit, on the occasion of maximum magnitude be 50mm, null position be upwards on the occasion of unit for millimeter, on the occasion of maximum magnitude be 50mm, be negative value downwards, the maximum magnitude of negative value is-50mm; Also can be on the vertical direction of magnetic drawing board 1, null position is upwards labeled as negative value, unit is millimeter, the maximum magnitude of negative value is 50mm, null position is labeled as downwards on the occasion of, unit and be millimeter, on the occasion of maximum magnitude be 50mm,
When work, three meters of rulers 6 are placed on road surface, the initial position of paintbrush 12 is one end of magnetic drawing board 1, with hand jog dial post 4, roller post 4 can drive firm roller 8 to slide in slideway, move along the direction of slide rail 5 with movable slider 9, the paintbrush 12 at roller post 4 tops can draw lines on magnetic drawing board 1, can judge the flatness on road surface by lines track simultaneously.
If road surface is smooth especially, paintbrush 12 height of heads are near the null position of magnetic drawing board 1.Paintbrush 12 contacts with magnetic drawing board 1 at the beginning, along with roller post 4 travels forward, and also motion forward under the drive of roller post 4 of paintbrush 12, in this process, paintbrush 12 leaves a track clearly on magnetic drawing board 1, the namely track of road surfaces now of this track.Observe this track, find extreme lower position, record reading.And then get back to initial position with hand jog dial post 4, and then stir magnetic eraser 2, the track staying is wiped, wait for measurement next time.
Claims (10)
1. three meters of ruler measuring instruments, it is characterized in that, comprise three meters of rulers (6), three meters of rulers (6) two ends vertically arrange stand (3), stand (3) upper end is provided with the magnetic drawing board (1) paralleling with three meters of rulers (6), three meters of rulers (6) top is provided with slide rail (5) along its length, in slide rail (5), be provided with slide block (9), on slide block (9), be provided with roller post (4), roller post (4) be arranged in parallel with stand (3), and roller post (4) top is provided with for the paintbrush (12) in the upper setting-out of magnetic drawing board (1).
2. a kind of three meters of ruler measuring instruments according to claim 1, it is characterized in that, described three meters of rulers (6) are also provided with slideway along its length, are provided with firm roller (8) in slideway, and roller post (4) is connected with firm roller (8) through slide block (9).
3. a kind of three meters of ruler measuring instruments according to claim 2, is characterized in that, between described roller post (4) and firm roller (8), have been connected by iron pin (10).
4. a kind of three meters of ruler measuring instruments according to claim 1, it is characterized in that, described paintbrush (12) comprises a body, in body, a hollow circular-tube is set, in hollow circular-tube, be provided with spring (13), one end of spring (13) is provided with for the magnetic bead (14) in the upper line of magnetic drawing board (1), and the other end of spring (13) is fixed on it pen.
5. a kind of three meters of ruler measuring instruments according to claim 4, is characterized in that, between described roller post (4) and a body, are connected by double-screw bolt.
6. a kind of three meters of ruler measuring instruments according to claim 1, is characterized in that, the height of described stand (3) is 1.5m.
7. a kind of three meters of ruler measuring instruments according to claim 1, is characterized in that, the width of described magnetic drawing board (1) is 10cm.
8. according to three meters of ruler measuring instruments of the one described in claim 1 or 7, it is characterized in that, on described magnetic drawing board (1), be provided with one for by the magnetic eraser that on magnetic drawing board, lines are wiped (2).
9. a kind of three meters of ruler measuring instruments according to claim 1, is characterized in that, described three meters of rulers (6) middle part is provided for three meters of folding columns (7) that ruler is folding.
10. a kind of three meters of ruler measuring instruments according to claim 1, is characterized in that, between described stand (3) and magnetic drawing board (1), are connected by bolt (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320762202.0U CN203615882U (en) | 2013-11-25 | 2013-11-25 | Three-meter straight scale gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320762202.0U CN203615882U (en) | 2013-11-25 | 2013-11-25 | Three-meter straight scale gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203615882U true CN203615882U (en) | 2014-05-28 |
Family
ID=50768516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320762202.0U Expired - Fee Related CN203615882U (en) | 2013-11-25 | 2013-11-25 | Three-meter straight scale gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203615882U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207658A (en) * | 2020-02-11 | 2020-05-29 | 胡增永 | Roughness detection device for construction |
| CN111735368A (en) * | 2020-07-02 | 2020-10-02 | 合肥皖兴建设工程有限公司 | Smart urban rail transit engineering acceptance detection system and detection method |
-
2013
- 2013-11-25 CN CN201320762202.0U patent/CN203615882U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207658A (en) * | 2020-02-11 | 2020-05-29 | 胡增永 | Roughness detection device for construction |
| CN111207658B (en) * | 2020-02-11 | 2021-11-23 | 嘉兴博创智能传感科技有限公司 | Roughness detection device for construction |
| CN111735368A (en) * | 2020-07-02 | 2020-10-02 | 合肥皖兴建设工程有限公司 | Smart urban rail transit engineering acceptance detection system and detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20151125 |