CN110219226B - Measuring method for road surface cross slope - Google Patents
Measuring method for road surface cross slope Download PDFInfo
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- CN110219226B CN110219226B CN201910605999.5A CN201910605999A CN110219226B CN 110219226 B CN110219226 B CN 110219226B CN 201910605999 A CN201910605999 A CN 201910605999A CN 110219226 B CN110219226 B CN 110219226B
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- foot
- cross slope
- shoulder pole
- pole beam
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/01—Devices or auxiliary means for setting-out or checking the configuration of new surfacing, e.g. templates, screed or reference line supports; Applications of apparatus for measuring, indicating, or recording the surface configuration of existing surfacing, e.g. profilographs
Abstract
The invention discloses a method for measuring a cross slope of a road surface, S1, a shoulder pole beam is arranged on a supporting leg through a connecting bolt, the supporting leg comprises a foot spiral with scales and a foot spiral base, the upper part of the shoulder pole beam is provided with a cross slope scale dividing ruler and cross slope reading bubbles, and the lower part of the shoulder pole beam is provided with a scale dividing ruler; s2, adjusting the distance between the two connecting bolts, fixing the connecting bolts, reading the distance value between the two connecting bolts from the scale dividing ruler of the shoulder pole beam and recording the distance value as L; the method can achieve the effect of mutual inspection, and the measured value is more real and accurate.
Description
Technical Field
The invention belongs to the field of pavement engineering, and particularly relates to a method for measuring a cross slope of a pavement.
Background
In the field of domestic pavement construction, the requirement for pavement drainage is more and more strict, the damage to a lot of pavements is caused by accumulated water on the pavements or unsmooth drainage, and in other pavement structures except for OGFC asphalt pavements, drainage basically flows to a side slope or an edge drainage ditch along a pavement cross slope, so that pavement water is drained. Therefore, the importance of the road surface cross slope is self evident. Usually, the measurement of the cross slope of the road surface is to measure the elevation by using a precise level gauge to calculate the cross slope of the road, and the work is complicated and inconvenient.
Disclosure of Invention
The invention aims to solve the technical problem of providing a cross slope measuring method which is simple to operate, has intuitive and clear data and more real and accurate measured value.
In order to achieve the purpose, the invention provides the following technical scheme:
a measuring method of a road surface cross slope is characterized in that: the method comprises the following measurement steps:
s1, mounting the shoulder pole beam on a supporting leg through a connecting bolt, wherein the supporting leg comprises a foot spiral with scales and a foot spiral base, the upper part of the shoulder pole beam is provided with a cross slope scale dividing ruler and cross slope reading bubbles, and the lower part of the shoulder pole beam is provided with a scale dividing ruler;
s2, adjusting the distance between the two connecting bolts, fixing the connecting bolts, reading the distance value between the two connecting bolts from the scale dividing ruler of the shoulder pole beam and recording the distance value as L;
s3, erecting the combination of the shoulder pole beam and the supporting leg on the cross section of the road, and adjusting the leg screw of the supporting leg to make the three legs below the leg screw base fall on the ground;
s4, finely adjusting a foot screw on the supporting foot, observing whether the swing of the cross slope reading bubbles on the cross slope scale dividing ruler is sensitive or not, and adjusting the foot screw to a zero position;
s5, adjusting another leg screw on the supporting leg to enable the cross slope reading bubble on the shoulder pole beam to be at a zero position and swing sensitively, and recording a scale value H corresponding to the leg screw in the step;
s6, recording a scale value A corresponding to the position of the transverse slope reading bubble on the transverse slope scale dividing ruler;
s7, according to the formula
Calculating to obtain a cross slope value I;
s8, comparing the I value with the A value; when in use
Taking the A value as an actually measured value of the gradient; when deviation value
Checking whether the installation of the instrument meets the requirements, and if the instrument and the installation meet the requirements, taking the value I as a slope actual measurement value; when the instrument itself or the installation is not satisfactory, the steps S1-S7 are repeated.
Furthermore, the length of the shoulder pole beam is more than or equal to 3 m.
Compared with the prior art, the invention has the beneficial effects that:
1. measuring the road cross slope by using only one carrying pole beam;
2. the mode is simple and convenient to operate, the measured value is visual and accurate, the carrying is convenient, and the time and the labor are saved;
3. the two methods adopted by the embodiment of the invention can be separately applied, and the cross slope value can be measured by one method; when the actually measured value is questioned, two methods can be used for comparison, and the measured value is ensured to be real and effective.
Drawings
FIG. 1: a front view at the time of measurement;
FIG. 2: a top view at the time of measurement;
FIG. 3: a partial magnified view at I.
In the figure: 1. a shoulder pole beam; 2. a cross slope scale dividing ruler; 3. cross slope reading bubbles; 4. the shoulder pole beam scale dividing ruler; 5. supporting legs; 6. a connecting bolt; 7. a foot spiral; 8. a foot screw base.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides embodiment 1:
a measuring method of a road surface cross slope is characterized in that: the method comprises the following measurement steps:
s1, mounting a carrying pole beam 1 with the length of 3m on a supporting leg 5 through a connecting bolt 6, wherein the supporting leg 5 comprises a foot spiral 7 with scales and a foot spiral base 8, the upper part of the carrying pole beam 1 is provided with a cross slope scale dividing ruler 2 and a cross slope reading bubble 3, and the lower part of the carrying pole beam 1 is provided with a scale dividing ruler 4;
s2, adjusting the distance between the two connecting bolts 6, fixing the connecting bolts 6, reading the distance value between the two connecting bolts 6 from the scale dividing ruler 4 of the shoulder pole beam 1 and recording the distance value as L;
s3, erecting the combination of the shoulder pole beam 1 and the supporting foot 5 on the cross section of the road, and adjusting the foot spiral 7 of the supporting foot 5 to make the three feet below the foot spiral base 8 fall on the ground;
s4, finely adjusting a foot spiral 7 on the supporting foot 5, observing whether the swing of the cross slope reading bubble 3 on the cross slope scale dividing ruler 2 is sensitive or not, and adjusting the foot spiral 7 to a zero position;
s5, adjusting another foot spiral 7 on the supporting foot 5 to enable the cross slope reading bubble 3 on the shoulder pole beam 1 to be in a zero position and swing sensitively, and recording a scale value H corresponding to the foot spiral 7 in the step;
s6, recording a scale value A corresponding to the position of the transverse slope reading bubble 3 on the transverse slope scale dividing ruler 2;
s7, according to the formula
Calculating to obtain a cross slope value I;
s8, comparing the I value with the A value; when in use
Taking the A value as an actually measured value of the gradient; when deviation value
Checking whether the installation of the instrument meets the requirements, and if the instrument and the installation meet the requirements, taking the value I as a slope actual measurement value; when the instrument itself or the installation is not satisfactory, the steps S1-S7 are repeated.
Referring to fig. 1-3, the present invention provides embodiment 2:
the difference from example 1 is that: the length of the shoulder pole beam 1 is 5 meters.
Through the above specific embodiments, the technical effects of the technical scheme adopted by the invention are as follows:
1. measuring the road cross slope by using only one carrying pole beam;
2. the mode is simple and convenient to operate, the measured value is visual and accurate, the carrying is convenient, and the time and the labor are saved;
3. the two methods adopted by the embodiment of the invention can be separately applied, and the cross slope value can be measured by one method; when the actually measured value is questioned, two methods can be used for comparison, and the measured value is ensured to be real and effective.
Claims (2)
1. A measuring method of a road surface cross slope is characterized in that: the method comprises the following measurement steps:
s1, installing the shoulder pole beam (1) on a supporting leg (5) through a connecting bolt (6), wherein the supporting leg (5) comprises a foot spiral (7) with scales and a foot spiral base (8), the upper part of the shoulder pole beam (1) is provided with a cross slope scale dividing ruler (2) and a cross slope reading bubble (3), and the lower part of the shoulder pole beam (1) is provided with a scale dividing ruler (4);
s2, adjusting the distance between the two connecting bolts (6), fixing the connecting bolts (6), reading the distance value between the two connecting bolts (6) from the scale dividing ruler (4) of the shoulder pole beam (1) and recording the distance value as L;
s3, erecting the combination of the shoulder pole beam (1) and the supporting foot (5) on the cross section of the road, and adjusting the foot screw (7) of the supporting foot (5) to enable the three feet below the foot screw base (8) to fall on the ground;
s4, finely adjusting a foot screw (7) on the supporting foot (5), observing whether the swing of the cross slope reading bubble (3) on the cross slope scale dividing ruler (2) is sensitive or not, and adjusting the foot screw (7) to a zero position;
s5, adjusting another foot spiral (7) on the supporting foot (5) to enable the cross slope reading bubble (3) on the shoulder pole beam (1) to be at a zero position and swing sensitively, and recording a scale value H corresponding to the foot spiral (7) in the step;
s6, recording a scale value A corresponding to the position of the transverse slope reading bubble (3) on the transverse slope scale dividing ruler (2);
s7, according to the formula
Calculating to obtain a cross slope value I;
s8, comparing the I value with the A value; when in use
Taking the A value as an actually measured value of the gradient; when deviation value
Checking whether the installation of the instrument meets the requirements, and if the instrument and the installation meet the requirements, taking the value I as a slope measured value; when the instrument itself or the installation is not satisfactory, the steps S1-S7 are repeated.
2. The method for measuring a road cross slope according to claim 1, characterized in that: the length of the shoulder pole beam (1) is more than or equal to 3 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910605999.5A CN110219226B (en) | 2019-07-05 | 2019-07-05 | Measuring method for road surface cross slope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910605999.5A CN110219226B (en) | 2019-07-05 | 2019-07-05 | Measuring method for road surface cross slope |
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| Publication Number | Publication Date |
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| CN110219226A CN110219226A (en) | 2019-09-10 |
| CN110219226B true CN110219226B (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910605999.5A Active CN110219226B (en) | 2019-07-05 | 2019-07-05 | Measuring method for road surface cross slope |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111350112A (en) * | 2020-03-17 | 2020-06-30 | 中国十七冶集团有限公司 | Asphalt pavement leveling device and construction method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5450676A (en) * | 1993-06-18 | 1995-09-19 | Thornsberry; William H. | Slope angle and level indicator apparatus |
| CN2424447Y (en) * | 1999-10-01 | 2001-03-21 | 山东省菏泽地区公路工程监理咨询处 | Combined multifunctional slope detecting instrument |
| KR20010065826A (en) * | 1999-12-30 | 2001-07-11 | 이계안 | Device for measuring slope road |
| CN101451834B (en) * | 2008-12-30 | 2010-12-08 | 沈阳北方建设股份有限公司 | Slope scale |
| CN204177380U (en) * | 2014-11-07 | 2015-02-25 | 长安大学 | A kind of road measuring scale |
| CN108151707A (en) * | 2017-12-04 | 2018-06-12 | 国家电网公司 | A kind of multi-functional gradient measurer |
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