CN204177380U - A kind of road measuring scale - Google Patents
A kind of road measuring scale Download PDFInfo
- Publication number
- CN204177380U CN204177380U CN201420664338.2U CN201420664338U CN204177380U CN 204177380 U CN204177380 U CN 204177380U CN 201420664338 U CN201420664338 U CN 201420664338U CN 204177380 U CN204177380 U CN 204177380U
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- China
- Prior art keywords
- staff
- surveyor
- angle dial
- chi
- perpendicular chi
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Abstract
The utility model discloses a kind of road measuring scale, wherein, the center of described angle dial is provided with the rolling bearing of axis through the angle dial center of circle, and rolling bearing outer ring is cemented on angle dial; Described perpendicular chi is arranged on the back side of angle dial, and the position of perpendicular chi relative angle index dial can along the axial adjustment of perpendicular chi, described surveyor's staff is arranged on rolling bearing inner ring rotatable under the drive of inner ring, and the position that surveyor's staff relatively rotates bearing inner race can along the axial adjustment of surveyor's staff; The perpendicular axis of chi and the intersection point of the axis of surveyor's staff overlap with the center of circle of angle dial.The utility model, by Primary regulation dip stick, can obtain horizontal range and high difference, obtain the parameter on road surface simply, quickly, and error of measured data be little, easy and simple to handle, and the angle dial on chi conveniently can measure value of slope.
Description
Technical field
The utility model relates to the measuring instrument of Slope of Roadway, the gradient, level and vertical range, is specifically related to a kind of road measuring scale.
Background technology
Highway in China construction is developed fast, measuring technique becomes variation, it is one of important indicator in highway engineering that road parameters detects with measuring, the quality of unwatering system directly has influence on the useful life longevity of road, also very important status is occupied in highway engineering quality and maintenance quality evaluation, during particularly highway IMM algorithm detects, to the detection of Road width, road grade, the measuring instrument that protection height and depth of drainage ditch are measured is of a great variety, when measuring, all need when measuring, to require that the instrument and equipment that carries is just a lot of to the parameter of road, measuring method is also varied, illustrate with crown slope measuring method below.
The method that crown slope surveyed by spirit-leveling instrument is as follows:
(A) to the road surface being provided with median strip: precision level to be erected at road surface smooth-going place leveling, Sopwith staff is erected at respectively the mark d2 place of side trip edge d1 that road surface and median strip demarcate and road surface and curb intersection (or surveying kerbstone edge outward), d1 and d2 two measuring point must on same transversal section, measure the elevation at d1 and d2 place, record altimetric reading, represent with m, accurately to 0.001m.
(B) to the road surface without median strip: precision level to be erected at road surface smooth-going place leveling, Sopwith staff is erected at respectively position, the boundary d1 of crown curve and straight line portion, and the d2 place, position, boundary of road surface and curb (or hardened verge), d1 and d2 two measuring point must on same transversal section, measure the elevation at d1 and d2 place, record altimetric reading, represents with m, accurately to 0.001m.
(C) measure the horizontal range of two measuring points with steel ruler, represent with m, to highway and Class I highway, accurately to 0.005m; To other standard highways, accurately to 0.01m.
The method that crown slope surveyed by spirit-leveling instrument need set up spirit-leveling instrument and the work such as survey measurements, ruler amount horizontal range, have error when manual operation instrument, reading elevation has error, and horizontal span also can produce error, intricate operation when the method is measured, human factor error also often exists.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model is, a kind of road measuring scale is provided, this measuring instrument is convenient for carrying, and measuring method is simple, the function that a chi is multiplex, once adjustment can obtain measuring horizontal range and high difference, directly can also read road slope value by angle dial, in road survey, greatly improve the speed of measurement parameter.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme to be achieved:
A kind of road measuring scale, perpendicular chi, surveyor's staff and angle dial, the back side of described angle dial is provided with perpendicular chi, and the front of angle dial is provided with surveyor's staff; :
The center of described angle dial is provided with the rolling bearing of axis through the angle dial center of circle, and rolling bearing outer ring is cemented on angle dial;
Described perpendicular chi is arranged on the back side of angle dial, and the position of perpendicular chi relative angle index dial can along the axial adjustment of perpendicular chi, rotatable under the drive of rolling bearing inner ring on the rolling bearing inner ring that described surveyor's staff is arranged on the front of angle dial, and the position that surveyor's staff relatively rotates bearing inner race can along the axial adjustment of surveyor's staff;
The perpendicular axis of chi and the intersection point of the axis of surveyor's staff overlap with the center of circle of angle dial.
The utility model also has distinguishes technical characteristic as follows:
Described perpendicular chi realizes adjustable installation by the back side being arranged on angle dial with the lock ring ring of fastening bolt, and described surveyor's staff realizes adjustable installation by being arranged on rolling bearing inner ring with the lock ring ring of fastening bolt.
Described rolling bearing inner ring is consolidated with pointer, and the axis of pointer axially overlaps with surveyor's staff and is arranged on surveyor's staff outside surface, and pointer rotates along with the rotation of surveyor's staff.
An end of described perpendicular chi is provided with perpendicular chi ground connection feeler, and described surveyor's staff end is provided with surveyor's staff ground connection feeler.
Described perpendicular chi and surveyor's staff are provided with a level separately.
Described perpendicular chi and surveyor's staff are provided with separately a protruding snap ring.
The utility model compared with prior art, has following technique effect:
The utility model, by Primary regulation dip stick, can obtain horizontal range and high difference, obtain the parameter on road surface simply, quickly, and error of measured data be little, easy and simple to handle, and the angle dial on chi conveniently can measure value of slope.Dip stick of the present utility model is detachable, and be all made up of aluminium alloy, volume is little, lightweight, is convenient for carrying, and measures convenient, fast, is applicable to the measurement of the current highway gradient, Road width, side slot depth etc.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model.
Tu2Shi the utility model bindiny mechanism schematic diagram.
In figure, the implication of each label is: 1-erects chi, 2-surveyor's staff, 3-angle dial, 4-rolling bearing, (5-1)-fastening bolt, (5-2)-fastening bolt, (6-1)-lock ring ring, (6-2)-lock ring ring, 7-pointer, (8-1)-perpendicular chi ground connection feeler, (8-2)-surveyor's staff ground connection feeler, (9-1)-level, (9-2)-level, (10-1)-snap ring, (10-2)-snap ring.
Below in conjunction with accompanying drawing, explanation is further explained in detail to particular content of the present utility model.
Embodiment
Below provide specific embodiment of the utility model, it should be noted that the utility model is not limited to following specific embodiment, all equivalents done on technical scheme basis all fall into protection domain of the present utility model.
Embodiment:
Defer to technique scheme, as depicted in figs. 1 and 2, the present embodiment provides a kind of road measuring scale, perpendicular chi 1, surveyor's staff 2 and angle dial 3, the back side of described angle dial 3 is provided with perpendicular chi 1, and the front of angle dial 3 is provided with surveyor's staff 2;
The center of described angle dial 3 is provided with the rolling bearing 4 of axis through angle dial 3 center of circle, and rolling bearing 4 outer ring is cemented on angle dial 3;
Described perpendicular chi 1 is arranged on the back side of angle dial 3, and the position of perpendicular chi 1 relative angle index dial 3 can along the axial adjustment of perpendicular chi 1, rotatable under the drive of rolling bearing 4 inner ring on rolling bearing 4 inner ring that described surveyor's staff 2 is arranged on the front of angle dial 3, and the position that surveyor's staff 2 relatively rotates bearing 4 inner ring can along the axial adjustment of surveyor's staff 2;
The intersection point of the perpendicular axis of chi 1 and the axis of surveyor's staff 2 overlaps with the center of circle of angle dial 3.
Perpendicular chi 1 realizes adjustable installation by the back side being arranged on angle dial 3 with the lock ring ring 6-1 of fastening bolt 5-1, and described surveyor's staff 2 realizes adjustable installation by being arranged on rolling bearing 4 inner ring with the lock ring ring 6-2 of fastening bolt 5-2.Controlled the degree of tightness of lock ring ring 6-1 and 6-2 by fastening bolt 5-1 and 5-2, unclamp the axial location that lock ring ring 6-1 and 6-2 and adjustable erect chi 1 and leveling ruler 2.
Rolling bearing 4 inner ring is consolidated with pointer 7, the axis of pointer 7 axially overlaps with surveyor's staff 2 and is arranged on surveyor's staff 2 outside surface, pointer 7 rotates along with the rotation of surveyor's staff 2, pointer 7 is used to indicate the direction of surveyor's staff 2, is convenient to the angle directly on angle dial 3 between reading horizontal chi 2 and perpendicular chi 1.
An end of perpendicular chi 1 is provided with perpendicular chi ground connection feeler 8-1, and described surveyor's staff 2 end is provided with surveyor's staff ground connection feeler 8-2, is convenient to perpendicular chi 1 is contacted with the surface of contact of surveyor's staff 2 with object to be measured.
Perpendicular chi 1 and surveyor's staff 2 are provided with level 9-1 and 9-2 separately, and level 9-1 with 9-2 is used for judging that whether perpendicular chi 1 is vertical and places, surveyor's staff 2 whether horizontal positioned.
Perpendicular chi 1 and surveyor's staff 2 are provided with separately protruding snap ring 10-1 and 10-2.When snap ring 10-1 and 10-2 is used for carrying under the state that lock ring ring 6-1 and 6-2 unclamps, perpendicular chi 1 and surveyor's staff 2 can not landings from angle dial 3 easily.
The course of work of the present utility model is as described below:
When measuring horizontal range with the vertical discrepancy in elevation, a kind of road of the present utility model measuring scale is placed in the site of road that will measure, perpendicular chi ground connection feeler 8-1 contacts with tested surface with surveyor's staff ground connection feeler 8-2, regulates fastening bolt 5-1 and 5-2, unclamps lock ring ring 6-1 and 6-2, mobile perpendicular chi 1 and surveyor's staff 2, observe level 9-1 and 9-2, perpendicular chi 1 is vertically placed, surveyor's staff 2 horizontal positioned, tighten fastening bolt 5-1 and 5-2, reading horizontal distance and vertical height; When the measurement road gradient, regulate perpendicular chi 1 that it is vertically placed, regulate surveyor's staff 2, make surveyor's staff 2 vertical with road surface, reading data is directly read angle [alpha] corresponding to pointer 7 indication scale from angle dial 3, calculate road grade with tan α × 100%=road grade=H/L × 100%, wherein: H is the difference in height between curb and road center line, L is the horizontal range between the center line of curb road.
Claims (6)
1. a road measuring scale, perpendicular chi (1), surveyor's staff (2) and angle dial (3), the back side of described angle dial (3) is provided with perpendicular chi (1), the front of angle dial (3) is provided with surveyor's staff (2), it is characterized in that:
The center of described angle dial (3) is provided with the rolling bearing (4) of axis through angle dial (3) center of circle, and rolling bearing (4) outer ring is cemented on angle dial (3);
Described perpendicular chi (1) is arranged on the back side of angle dial (3), and the position of perpendicular chi (1) relative angle index dial (3) can along the axial adjustment of perpendicular chi (1), rotatable under the drive of rolling bearing (4) inner ring on rolling bearing (4) inner ring that described surveyor's staff (2) is arranged on the front of angle dial (3), and the position that surveyor's staff (2) relatively rotates bearing (4) inner ring can along the axial adjustment of surveyor's staff (2);
The intersection point of the perpendicular axis of chi (1) and the axis of surveyor's staff (2) overlaps with the center of circle of angle dial (3).
2. road as claimed in claim 1 measuring scale, it is characterized in that: described perpendicular chi (1) realizes adjustable installation by the back side being arranged on angle dial (3) with the lock ring ring (6-1) of fastening bolt (5-1), described surveyor's staff (2) realizes adjustable installation by being arranged on rolling bearing (4) inner ring with the lock ring ring (6-2) of fastening bolt (5-2).
3. road as claimed in claim 1 measuring scale, it is characterized in that: described rolling bearing (4) inner ring is consolidated with pointer (7), the axis of pointer (7) axially overlaps with surveyor's staff (2) and is arranged on surveyor's staff (2) outside surface, and pointer (7) rotates along with the rotation of surveyor's staff (2).
4. road as claimed in claim 1 measuring scale, it is characterized in that: an end of described perpendicular chi (1) is provided with perpendicular chi ground connection feeler (8-1), and described surveyor's staff (2) end is provided with surveyor's staff ground connection feeler (8-2).
5. road as claimed in claim 1 measuring scale, is characterized in that: described perpendicular chi (1) and surveyor's staff (2) are provided with a level (9-1,9-2) separately.
6. road as claimed in claim 2 measuring scale, is characterized in that: described perpendicular chi (1) and surveyor's staff (2) are provided with separately a protruding snap ring (10-1,10-2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420664338.2U CN204177380U (en) | 2014-11-07 | 2014-11-07 | A kind of road measuring scale |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420664338.2U CN204177380U (en) | 2014-11-07 | 2014-11-07 | A kind of road measuring scale |
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CN204177380U true CN204177380U (en) | 2015-02-25 |
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ID=52566186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420664338.2U Expired - Fee Related CN204177380U (en) | 2014-11-07 | 2014-11-07 | A kind of road measuring scale |
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CN (1) | CN204177380U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107388922A (en) * | 2017-08-22 | 2017-11-24 | 内蒙古蒙草生态环境(集团)股份有限公司 | A kind of fixed point scale |
CN110219226A (en) * | 2019-07-05 | 2019-09-10 | 中国十七冶集团有限公司 | A kind of measurement method of road surface horizontal slope |
RU203143U1 (en) * | 2019-10-14 | 2021-03-23 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Челябинский государственный педагогический университет (ФГБОУ ВО "ЧГПУ") | MORPHOMETRIC RULER |
-
2014
- 2014-11-07 CN CN201420664338.2U patent/CN204177380U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107388922A (en) * | 2017-08-22 | 2017-11-24 | 内蒙古蒙草生态环境(集团)股份有限公司 | A kind of fixed point scale |
CN110219226A (en) * | 2019-07-05 | 2019-09-10 | 中国十七冶集团有限公司 | A kind of measurement method of road surface horizontal slope |
RU203143U1 (en) * | 2019-10-14 | 2021-03-23 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Челябинский государственный педагогический университет (ФГБОУ ВО "ЧГПУ") | MORPHOMETRIC RULER |
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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: 20150225 Termination date: 20161107 |
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CF01 | Termination of patent right due to non-payment of annual fee |