CN201173774Y - Precision three-dimensional survey mark - Google Patents
Precision three-dimensional survey mark Download PDFInfo
- Publication number
- CN201173774Y CN201173774Y CNU2008200624630U CN200820062463U CN201173774Y CN 201173774 Y CN201173774 Y CN 201173774Y CN U2008200624630 U CNU2008200624630 U CN U2008200624630U CN 200820062463 U CN200820062463 U CN 200820062463U CN 201173774 Y CN201173774 Y CN 201173774Y
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- rod
- bar
- boss
- prism
- rib border
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Abstract
The utility model relates to an accurate three-dimensional survey mark which is composed of an installation cylinder, a prism rod and a leveling survey rod, wherein, one end of the installation cylinder is provided with an inside thread connecting hole; one side of the prism rod is a threaded rod which is matched with the inside thread connecting hole of the installation cylinder, the other side of the prism rod is a prism connecting rod of a cylindrical shape which is adapted to a prism installation hole, a boss is arranged between the threaded rod and a cylindrical rod, and the length of the prism connecting rod is bigger than the depth of the prism installation hole; one side of a leveling rod is a threaded rod which is matched with the inside thread connecting hole of the installation cylinder, the other side is a baseline rod of a cylindrical shape, and a boss is arranged between the threaded rod and the baseline rod; the sum of the thickness of the boss of the leveling rod and the length of the baseline rod is equal to the sum of the thickness of the boss of the prism rod, the length of the prism connecting rod and the distance from the bottom of the prism installation hole to a reflection point of a prism. The survey mark has the advantages that the installation requirement is low, the use and the operation are simple, every location of surveying a baseline point can be accurately repeated, the process and the manufacture are simple, and the cost is low.
Description
Technical field
The utility model relates to a kind of three-dimensional measurement sign.
Background technology
Foundation pile net in the high-speed railway (CP III net), by the some positioning reference points along the equidistant laying of track circuit is that foundation pile measurement point position (CP III point position) constitutes, these reference point positions are demarcated by the three-dimensional measurement sign that is fixedly installed in metope or the stake usually, are the benchmark of ballastless track laying and operation maintenance.When laying, need the measurement CP III point position and the mutual alignment of the measurement point of track to concern, adhere to specification with the locus that guarantees track laying, and guarantee that it is smooth-going.When operation maintenance, also want the periodic measurement CP III point position and the mutual alignment of the measurement point of track to concern, in time adjust when finding orbit displacement, guarantee that the position deviation of high-speed track meets the requirements, locomotive operation is smooth-going.Therefore require the survey mark of CP III point position can realize three-dimensional accurate resetting.
The three-dimensional measurement sign of existing C P III point position is by external a complete set of import, and it is by the installation tube that is installed on wall, the bar, and with the horizontal screw bolt that the installation tube is connected, the prism holder that links to each other with horizontal screw bolt from the side, the prism on the prism holder constitutes.Holder can rotate before and after screw rod, and holder also can left rotation and right rotation.After being fixedly installed on the wall by horizontal screw bolt rib border and holder thereof when each planimetric position is measured, all around rotation that must be by holder and in conjunction with the observation of bubble on the holder, so that the surface level level of holder, thereby the measurement point (reflection spot) that makes each installation as much as possible is all on the same point position.During the measurement of higher degree, levelling pole is stood on the horizontal screw bolt, measure the height of horizontal screw bolt upper surface, add the distance of horizontal screw bolt, draw the height of reflection spot (measurement point) at a distance of prismatic reflection point with spirit-leveling instrument.The shortcoming of its existence is: when one, each planimetric position is measured, position by artificial Field adjustment prism, different operating personnel can not be strict implementation space point position repeat installation, can not guarantee surface level all adjust complete level, thereby the measurement point of each time installation all can produce skew and error, the survey mark that can't realize CP III point position directly influences subsequent handling construction and operation maintenance in the high speed railway construction in three-dimensional accurate resetting requirement.Two, all around rotating mechanism of holder, complex structure is difficult to also guarantee that the turning axle of all around rotating mechanism keeps the mutual vertical of strictness with the mounting rod of prism, and is intersected in a bit, its requirement on machining accuracy is high, the involving great expense of a whole set of sign, cost height.When three, measuring owing to the planimetric position, prism and mount pad thereof vertically are installed on the horizontal screw bolt of prism, and horizontal screw bolt is shorter, only stretches out metope 2～3cm; And when the measurement of higher degree, needing common width is the levelling pole of 20～30cm, stands on the horizontal screw bolt that only stretches out metope 2～3cm, and operation is extremely inconvenient.
The utility model content
The purpose of this utility model just provides a kind of accurate three-dimensional measurement sign, and this survey mark installation requirement is low, uses simple to operately, and each of datum mark time location can accurately be repeated; And its processing and fabricating is simple, and is with low cost.
The utility model is realized its goal of the invention, and the technical scheme that is adopted is:
A kind of accurate three-dimensional measurement sign, its design feature is: forms by installation tube, prism bar, measurement of the level bar, wherein:
The end that tube is installed is provided with the internal thread connecting hole.
The threaded rod that one side of rib border bar is complementary for the internal thread connecting hole with the installation tube, opposite side is the columniform rib border connecting link adaptive with rib border mounting hole, be provided with boss between threaded rod and the cylindrical bar, the length of rib border connecting link is greater than the degree of depth of rib border mounting hole.
The threaded rod that one side of levelling pole bar is complementary for the internal thread connecting hole with the installation tube, opposite side is columniform baseline rod, is provided with boss between threaded rod and the baseline rod.
The boss thickness of levelling pole bar and the length sum of baseline rod equal boss thickness, the rib border connecting link of rib border bar length, rib border the mounting hole bottom to rib border reflection spot apart from three's sum.
The using method of survey mark of the present utility model is:
To install on the CP III net bar that is fixedly installed to the crashproof wall of high-speed railway, tunnel wall, contact net bar or special use.When need measuring CP III point planimetric position (X, Y coordinate), the threaded rod of prism bar is connected into installs in the tube, its boss tin is close to installing; Prism connecting link with prism bar inserts the mounting hole of measuring with prism again, and the end of prism bar is contacted with the bottom of mounting hole, realizes the fixing of the two by the chucking bolt on the prism mounting hole then, promptly finishes the installation of survey mark.This moment, the reflection spot of prism promptly was the reference point position of demarcating, and adopted to measure and can measure this reflection spot with total powerstation.
When measuring CP III point height position (being the Z coordinate that CP III is ordered), then the threaded rod with the levelling pole bar is connected into the installation tube and its boss and installation tube is close to, and promptly finishes the installation of survey mark at every turn.Then levelling pole is stood in the baseline rod end of levelling pole bar.Since the boss thickness of levelling pole bar and the length sum of baseline rod equal the mounting hole bottom in length, the rib border of boss thickness, the rib border connecting link of rib border bar arrive rib border reflection spot apart from three's sum, therefore, the reflection spot position of prism is the same space position during at this moment with measurement plane location, and the elevation of the two is identical.With hydrolevelling device levelling pole is measured, can be measured the elevation at upright chi of levelling pole end, when levelling pole bar level, deduct the radius of level(l)ing rod again, can accurately draw the elevation that CP III is ordered.
The position of measuring the track reference point simultaneously during each the measurement, draw the relative coordinate of track reference point and reference point interdigit, adhere to specification, in time adjust when finding orbit displacement with the locus that guarantees track, the position deviation that guarantees high-speed track meets the requirements, and locomotive operation is smooth-going.
Compared with prior art, the beneficial effects of the utility model are:
When each planimetric position is measured, only need prism is got final product by the installation tube that the prism connecting link is fixed on wall, the bar.Because during each the installation, the position and the angle of tube are installed fixes, the boss of prism bar to the length of prism connecting link end and the degree of depth of prism mounting hole determines that also the locus of prismatic reflection point can not change when therefore installing and using at every turn, but is fixed on same position.This position is extended a fixed range for the axis that tube is installed outward from nozzle, and this fixed range equals the boss thickness of rib border bar, the length of rib border connecting link, the distance that rib border reflection spot is arrived in mounting hole bottom in rib border.When thereby the planimetric position is measured, need not the manual shift level, simple to operate, also avoided the error of the measurement point offset that manual shift brings simultaneously, can guarantee that each time test point can be repeated accurate location, the planimetric position test is accurate.
Carry out elevation when test at every turn, only need the levelling pole bar is connected into and tube is installed and is made its boss and tube is installed is close to and gets final product.Equally, the center, baseline rod end of levelling pole bar also is repeated accurate positioning and fixing at same position, this position is extended a fixed range for the axis that tube is installed outward from nozzle, and this fixed range equals the length sum of the boss thickness and the baseline rod of levelling pole bar.And length, rib border mounting hole bottom that this length sum equals boss thickness, the rib border connecting link of rib border bar to rib border reflection spot apart from three's sum, thereby the position at the center of the baseline rod end of levelling pole bar when guaranteeing the elevation test, can be repeated accurately to locate on the fixed position, and when this fixed position also is the horizontal level test, the position of prismatic reflection point.
And because the utility model is when installing and measuring, its prismatic reflection point is the boss thickness and the baseline rod length sum of levelling pole bar apart from the distance of metope, for about 10cm; When also promptly carrying out the measurement of higher degree, be to be the levelling pole of 20～30cm, stand on the baseline rod of the levelling pole bar that stretches out metope 10cm that it is extremely convenient to operate with common width.
In a word, survey mark of the present utility model, installation requirement is low, uses simple to operately, and each of datum mark time location can accurately be repeated; And whole survey mark only is made of an installation tube with holes and two cylindrical rod members threaded and boss, and its structure is very simple, and interchangeability is strong, and versatility is good; Easy to process, processing request is low, only to the length of rod member and rod member axis and the axis that tube is installed are coaxial accuracy requirement is arranged, and the cost cost is extremely low.
The end of the baseline rod of above-mentioned levelling pole bar is hemispherical, the length, rib border mounting hole bottom that the radius that the boss thickness of levelling pole bar and the length sum of baseline rod deduct hemispheric end again equals boss thickness, the rib border connecting link of rib border bar to rib border reflection spot apart from three's sum.Like this, install out-of-level when tube is installed, be inclined upwardly, the baseline rod end of levelling pole bar also is inclined upwardly, and the levelling pole bottom of standing on this end will be stood on the surface of this hemisphere, make the vertical range at itself and center, baseline rod end equal the radius of baseline rod all the time, the also i.e. radius of this hemisphere, when having avoided the measurement of higher degree,, guarantee measurement of higher degree result's accuracy because the error that tube is inclined upwardly and may brings is installed.
Boss on the above-mentioned rib border bar and the boss on the levelling pole bar are sexangle.This hexagonal boss is identical with the shape of plain nut, and common wrench easy to use is installed.
Above-mentioned installation tube is triangular prism, quadrangular, six prisms, or for cylindrical and at columniform outside surface annular knurl, slot or establish projection.The installation tube is embedded in wall, the bar more solid and reliablely.
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is the sectional structure synoptic diagram of the installation tube of the utility model embodiment one.
Fig. 2 is the sectional structure synoptic diagram that the prism bar of the utility model embodiment one cuts open.
Fig. 3 is the sectional structure synoptic diagram of the levelling pole bar of the utility model embodiment one.
Fig. 4 is the sectional structure synoptic diagram of the levelling pole bar of the utility model embodiment two.
Fig. 5 is the mounting structure synoptic diagram when the measurement of higher degree of the utility model embodiment one.
Fig. 6 is the mounting structure synoptic diagram when horizontal level is measured of the utility model embodiment one.
Embodiment
Embodiment one
Fig. 1,2,3,5,6 illustrate, and a kind of embodiment of the present utility model is:
A kind of accurate three-dimensional measurement sign is made up of installation tube 1, prism bar 2, measurement of the level bar 3, wherein:
The end that tube 1 is installed is provided with internal thread connecting hole 1a.
The threaded rod 2a that one side of rib border bar 2 is complementary for the internal thread connecting hole 1a with the installation tube, opposite side is the columniform rib border connecting link 2b adaptive with rib border mounting hole, be provided with boss 2c between threaded rod and the cylindrical bar, the length of rib border connecting link 2b is greater than the degree of depth of the mounting hole in rib border 4.
The threaded rod 3a that one side of levelling pole bar 3 is complementary for the internal thread connecting hole 1a with installation tube 1, opposite side is columniform baseline rod 3b, is provided with boss 3c between threaded rod 3a and the baseline rod 3b.
The boss 3c thickness L of levelling pole bar 3
1Length L with baseline rod 3b
2Sum equals the boss 2c thickness L of rib border bar 2
3, rib border connecting link 2b length L
4, rib border 4 mounting hole bottom to the distance L of rib border reflection spot
5Three's sum, i.e. L
1+ L
2=L
3+ L
4+ L
5
Boss 2c on the rib border bar 2 and the boss 3c on the levelling pole bar 3 are sexangle.
Install tube 1 for cylindrical and at columniform outside surface annular knurl, slot or establish projection.
Fig. 5 illustrates, and tube 1 will be installed be fixedly installed on the special-purpose CP III of high-speed railway net bar, crashproof wall, tunnel wall or the contact net bar.When need measuring CP III point planimetric position (X, Y coordinate), the threaded rod 2a of prism bar 2 is connected into installs in the tube 1, make its boss 2c and install tin 1 and be close to; Prism connecting link 2b with prism bar 2 inserts the mounting hole of measuring with prism 4 again, and the end of prism bar 2 is contacted with the bottom of mounting hole, realizes the fixing of the two by the chucking bolt on the mounting hole of prism 4 then, promptly finishes the installation of survey mark.This moment, the reflection spot of prism 4 promptly was the reference point position of demarcating, and adopted to measure and can measure this reflection spot with total powerstation.
Fig. 6 illustrates, and the threaded rod 3a of levelling pole bar 3 is connected into tube 1 is installed and its boss 3c is close to tube 1 is installed, and promptly finishes the installation of survey mark.Then levelling pole 5 is stood in the baseline rod 3b end of levelling pole bar 3, can carry out the measurement of CP III point height position.
Embodiment two
Fig. 4 illustrates, and this example and embodiment one are basic identical, different only be: the end of the baseline rod 3b of levelling pole bar 3 is semisphere 3d; The boss 3c thickness L of corresponding levelling pole bar 3
1Length L with baseline rod 3b
2The radius R that sum should deduct hemispheric end 3d just equals the boss 2c thickness L of rib border bar 2
3, rib border connecting link 2b length L
4, rib border 4 mounting hole bottom to the distance L of rib border reflection spot
5Three's sum, i.e. L
1+ L
2-R=L
3+ L
4+ L
5
Obviously, the profile that tube is installed of the present utility model, except that can be cylindrical, also can be triangular prism, quadrangular, six prisms etc.Survey mark of the present utility model except that the demarcation of the reference point position that can be used for the railway reference net, also can be used for the demarcation of the reference point position in other field.
Claims (4)
1, a kind of accurate three-dimensional measurement sign is characterized in that, form by installation tube (1), a prism bar (2), measurement of the level bar (3), wherein:
The end that tube (1) is installed is provided with internal thread connecting hole (1a);
The threaded rod (2a) that one side of rib border bar (2) is complementary for the internal thread connecting hole (1a) with the installation tube, opposite side is the columniform rib border connecting link (2b) adaptive with rib border mounting hole, be provided with boss (2c) between threaded rod and the cylindrical bar, the length of rib border connecting link (2b) is greater than the degree of depth of the mounting hole of rib border (4);
The threaded rod (3a) that one side of levelling pole bar (3) is complementary for the internal thread connecting hole (1a) with the installation tube, opposite side is columniform baseline rod (3b), is provided with boss (3c) between threaded rod and the baseline rod;
Boss (3c) thickness (L of levelling pole bar (3)
1) with the length (L of baseline rod (3b)
2) sum equals boss (2c) thickness (L of rib border bar (2)
3), the length (L of rib border connecting link (2b)
4), the mounting hole of rib border (4) bottom is to the distance (L of rib border reflection spot
5) three's sum.
2, a kind of accurate three-dimensional measurement sign according to claim 1, it is characterized in that: the end of the baseline rod (3b) of described levelling pole bar (3) is semisphere (3d), boss (3c) thickness (L of levelling pole bar (3)
1) with the length (L of baseline rod (3b)
2) the sum radius (R) that deducts hemispheric end (3d) again equals boss (2c) thickness (L of rib border bar (2)
3), the length (L of rib border connecting link (2b)
4), the mounting hole of rib border (4) bottom is to the distance (L of rib border reflection spot
5) three's sum.
3, a kind of accurate three-dimensional measurement sign according to claim 1 is characterized in that: boss (2c) on the described rib border bar (2) and the boss (3c) on the levelling pole bar (3) are sexangle.
4, a kind of accurate three-dimensional measurement sign according to claim 1 is characterized in that: the described profile that tube (1) is installed is triangular prism, quadrangular, six prisms, or for cylindrical and at columniform outside surface annular knurl, slot or establish projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200624630U CN201173774Y (en) | 2008-03-11 | 2008-03-11 | Precision three-dimensional survey mark |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200624630U CN201173774Y (en) | 2008-03-11 | 2008-03-11 | Precision three-dimensional survey mark |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201173774Y true CN201173774Y (en) | 2008-12-31 |
Family
ID=40200899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200624630U Expired - Fee Related CN201173774Y (en) | 2008-03-11 | 2008-03-11 | Precision three-dimensional survey mark |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201173774Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627116A (en) * | 2018-05-31 | 2018-10-09 | 中国石油天然气集团有限公司 | 3 D laser scanning device for detecting deformation and method with insulating layer storage tank |
| CN109211162A (en) * | 2018-11-22 | 2019-01-15 | 上海振华重工(集团)股份有限公司 | A kind of measurement tooling of high-strength bolt hole group space size |
| CN112179325A (en) * | 2020-11-02 | 2021-01-05 | 中国建筑第八工程局有限公司 | Total station prism installation centering device and method for screw installation measurement |
| CN116892899A (en) * | 2023-09-04 | 2023-10-17 | 中国铁路南昌局集团有限公司科学技术研究所 | Measurement checking device of measuring instrument for detecting geometric parameters of multiple railway tracks |
-
2008
- 2008-03-11 CN CNU2008200624630U patent/CN201173774Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627116A (en) * | 2018-05-31 | 2018-10-09 | 中国石油天然气集团有限公司 | 3 D laser scanning device for detecting deformation and method with insulating layer storage tank |
| CN108627116B (en) * | 2018-05-31 | 2020-04-10 | 中国石油天然气集团有限公司 | Three-dimensional laser scanning deformation detection device and method for storage tank with insulating layer |
| CN109211162A (en) * | 2018-11-22 | 2019-01-15 | 上海振华重工(集团)股份有限公司 | A kind of measurement tooling of high-strength bolt hole group space size |
| CN112179325A (en) * | 2020-11-02 | 2021-01-05 | 中国建筑第八工程局有限公司 | Total station prism installation centering device and method for screw installation measurement |
| CN116892899A (en) * | 2023-09-04 | 2023-10-17 | 中国铁路南昌局集团有限公司科学技术研究所 | Measurement checking device of measuring instrument for detecting geometric parameters of multiple railway tracks |
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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: 20081231 Termination date: 20110311 |