CN105203026A - Adjustable hidden point measurement device and method - Google Patents
Adjustable hidden point measurement device and method Download PDFInfo
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- CN105203026A CN105203026A CN201510583219.3A CN201510583219A CN105203026A CN 105203026 A CN105203026 A CN 105203026A CN 201510583219 A CN201510583219 A CN 201510583219A CN 105203026 A CN105203026 A CN 105203026A
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Abstract
The invention relates to an adjustable hidden point measurement device which comprises a measuring rod, a supporting rod, a sliding rod and measuring light targets. The upper end of the supporting rod is in sliding connection with the measuring rod, the upper end of the sliding rod is in sliding connection with the measuring rod, the lower end of the sliding rod is in sliding connection with the supporting rod, and the measuring light targets include the first light target and the second light target. The first light target is connected with the upper end of the supporting rod, the second light target is connected with the upper end of the sliding rod, both the first light target and the second light target can slide along the measuring rod, and scale marks are arranged on the measuring rod. By means of the device, hidden point measurement can be changed into measurement of the light targets on the measuring rod without measuring point change or re-assignment of auxiliary measuring lines, and specifically space coordinates of hidden points can be directly converted according to space coordinates of the light targets and distances between the hidden points and the light targets. The adjustable hidden point measurement device is quick and convenient to use and high in accuracy and ensures the accuracy of segmented analysis results.
Description
Technical field
The present invention relates to boats and ships mapping equipment technical field, be specifically related to a kind of adjustable hidden point measurement mechanism and measuring method.
Background technology
In Marine engineering machinery and steel construction building course, for ensureing the precision in making and building course, need to adopt surveying instrument to measure the key point that component presets, and carry out simulation comparison with gross data, to judge whether to meet accuracy requirement, in the implementation process of precision measure, when the measurement point preset is covered formation hidden point by other barriers, inconvenience is caused to be measured, directly cannot collect the three-dimensional segment data of this measurement point, imperfect by what cause three-dimensional segment data to gather.
In order to the data of hidden point can be obtained in prior art; usually scheduled measurement point can be drawn by skew; or point is changed again near passing through to measure it; the data of indirect acquisition measurement point, but this mode not only increases measuring process; cause measuring inefficiency; simultaneously also correspondingly add measuring error, measuring accuracy cannot meet the demands, and has influence on the analysis result of segmentation.
Summary of the invention
The object of the invention is to provide a kind of adjustable hidden point measurement mechanism for the deficiencies in the prior art, by the measurement that this device can will be transformed into the measurement of hidden point the light target on sounding rod, do not need to change measurement point or again survey to draw subsidiary line, solve the problem of the measuring accuracy decline caused because of converted measurement point.
Another object of the present invention is to the measuring method that a kind of adjustable hidden point measurement mechanism is provided for the deficiencies in the prior art, the volume coordinate of hidden point directly can be conversed by the measurement volume coordinate of light target and the distance between hidden point and light target, not only convenient and swift, and precision is high, ensure that the accuracy of piecewise analysis result.
The present invention is achieved through the following technical solutions this object:
A kind of adjustable hidden point measurement mechanism, comprise sounding rod, support bar, sliding bar and measurement light target, described sounding rod and support bar can form the bridge of " people " font, upper end and the sounding rod of described support bar are slidably connected, upper end and the sounding rod of described sliding bar are slidably connected, lower end and the support bar of sliding bar are slidably connected, described measurement light target comprises the first light target, second light target, described first light target is connected with the upper end of support bar, second light target is connected with the upper end of sliding bar, first light target, second light target all can slide along sounding rod, described sounding rod is provided with scale mark.
As preferably, the measuring junction of described sounding rod is provided with the bar point for aiming at hidden point, and described scale mark measures the distance of light target apart from bar point for reading.
Wherein, described sounding rod is semicircular pipe, and the arc top of described semicircular pipe is provided with the chute slided for measuring light target.
As preferably, described scale mark is arranged at the outer wall of semicircular pipe, and described support bar, sliding bar all can receive the inner chamber being placed in semicircular pipe.
Wherein, the bottom of described measurement light target is also provided with the set nut for fixing this measurement light target, and is respectively used to the rotating hinge that is connected with the upper end of support bar, the upper end of sliding bar.
Wherein, the lower end of described support bar is provided with absorption fixation device, and lower end and the absorption fixation device of described support bar are rotatably connected, and upper end and first light target of described support bar are rotatably connected.
As preferably, described absorption fixation device is magnet.
Wherein, described support bar is the fan-shaped pipe being greater than semicircle, and the lower end of described sliding bar is provided with and coordinates with described fan-shaped pipe the roller bearing be slidably connected, and upper end and second light target of described sliding bar are rotatably connected.
Apply the method that described adjustable hidden point measurement mechanism is measured hidden measurement point, comprise the following steps:
1) bar of described sounding rod point is aimed at hidden measurement point;
2) to slide the first light target along sounding rod, by the surveying instrument observation light target set up, after choosing suitable observation angle, the first light target is locked;
3) described support bar opened and support is formed to sounding rod, the lower end of support bar being fixed on the surface by geodesic structure, forming the bracing member of " people " font;
4) to slide the second light target along sounding rod, by the surveying instrument observation light target set up, after choosing suitable observation angle, the first light target is locked;
5) measured the spatial value of the first light target, the second light target by surveying instrument, then read the distance of the first light target or the second light target distance bar point by scale mark, and after input measurement instrument, converse the spatial value of the measurement point of hidden point.
As preferably, described surveying instrument is total powerstation.
Relative to prior art, beneficial effect of the present invention is: adjustable hidden point measurement mechanism of the present invention, comprise sounding rod, support bar, sliding bar and measurement light target, described sounding rod and support bar can form the bridge of " people " font, upper end and the sounding rod of described support bar are slidably connected, upper end and the sounding rod of described sliding bar are slidably connected, lower end and the support bar of sliding bar are slidably connected, described measurement light target comprises the first light target, second light target, described first light target is connected with the upper end of support bar, second light target is connected with the upper end of sliding bar, first light target, second light target all can slide along sounding rod, described sounding rod is provided with scale mark, by the measurement that this device can will be transformed into the measurement of hidden point the light target on sounding rod, do not need to change measurement point or again survey to draw subsidiary line, solve the problem of the measuring accuracy decline caused because of converted measurement point, measuring method of the present invention, directly can converse the volume coordinate of hidden point by the measurement volume coordinate of light target and the distance between hidden point and light target, not only convenient and swift, and precision is high, ensure that the accuracy of piecewise analysis result.
Accompanying drawing explanation
Fig. 1 is the structural representation of adjustable hidden point measurement mechanism of the present invention.
Fig. 2 is the structural representation of sounding rod of the present invention.
Fig. 3 is the diagrammatic cross-section along A-A line in Fig. 2.
Fig. 4 is the connection diagram measuring light target and sounding rod.
Fig. 5 is the structural representation of support bar of the present invention.
Fig. 6 is the structural representation of sliding bar of the present invention.
Fig. 7 is the connection diagram of support bar and sliding bar.
In figure: 1-sounding rod, 2-support bar, 3-sliding bar, 4-measures light target, 41-first light target, 42-second light target, 5-scale mark, and 6-bar point, 7-chute, 8-set nut, 9-rotating hinge, 10-absorption fixation device, 11-roller bearing, 12-is by geodesic structure.
Embodiment
Describe the present invention below in conjunction with drawings and the specific embodiments.
Embodiment 1.
As shown in Figure 1, the adjustable hidden point measurement mechanism of one of the present embodiment, comprise sounding rod 1, support bar 2, sliding bar 3 and measurement light target 4, described sounding rod 1 and support bar 2 can form the bridge of " people " font, upper end and the sounding rod 1 of described support bar 2 are slidably connected, upper end and the sounding rod 1 of described sliding bar 3 are slidably connected, lower end and the support bar 2 of sliding bar 3 are slidably connected, described measurement light target 4 comprises the first light target 41, second light target 42, described first light target 41 is connected with the upper end of support bar 2, second light target 42 is connected with the upper end of sliding bar 3, first light target 41, second light target 42 all can slide along sounding rod 1, described sounding rod 1 is provided with scale mark 5.
Concrete, the hidden point cannot directly measured for crested, by the measurement that this device can will be transformed into the measurement of hidden point the measurement light target 4 on sounding rod 1, by conversing the coordinate data of hidden point to the measurement of measuring light target 4 spatial value, do not need to change measurement point or again survey to draw a subsidiary line, solve the problem of the measuring accuracy decline caused because of converted measurement point, described sounding rod 1 easy to install, firm supporting, accurate positioning.
As in Figure 2-4, the measuring junction of described sounding rod 1 is provided with the bar point 6 for aiming at hidden measurement point, described scale mark 5 measures the distance of light target 4 apart from bar point 6 for reading, and the point of bar described in the process of measurement 6 aims at hidden point to be measured, ensures the accuracy measured further.
Wherein, described sounding rod 1 is semicircular pipe, and the arc top of described semicircular pipe is provided with the chute 7 slided for measuring light target 4, and described measurement light target 4 can slide along chute 7, to meet larger visible angle, be convenient to choose suitable observation angle and improve the convenience measured.
As preferably, described scale mark 5 is arranged at the outer wall of semicircular pipe, and described support bar 2, sliding bar 3 all can receive the inner chamber being placed in semicircular pipe, reduce the volume of measurement mechanism under collapsed state, are easy to carry and transport.
Wherein, the bottom of described measurement light target 4 is also provided with the set nut 8 for fixing this measurement light target 4, after waiting to have chosen suitable observation angle, measurement light target 4 is locked, improve the accuracy of location and reading, also comprise the rotating hinge 9 being respectively used to be connected with the upper end of the upper end of support bar 2, sliding bar 3, respectively realize with support bar 2, sliding bar 3 hinged, be convenient to install, adjustment and location, easy to use.
As shown in Figure 5, the lower end of described support bar 2 is provided with absorption fixation device 10, as preferably, described absorption fixation device 10 is magnet, lower end and the absorption fixation device 10 of described support bar 2 are rotatably connected, and upper end and first light target 41 of described support bar 2 are rotatably connected, and are fixed on by the plane of geodesic structure 12 by described magnet by the lower end of support bar 2, form firmly triangular support, improve the accuracy measured.
As shown in fig. 6-7, described support bar 2 is for being greater than the fan-shaped pipe of semicircle, the lower end of described sliding bar 3 is provided with and coordinates with described fan-shaped pipe the roller bearing 11 be slidably connected, upper end and second light target 42 of described sliding bar 3 are rotatably connected, and described roller bearing 11 is fixed or is detachably arranged at the lower end of sliding bar.
Embodiment 2.
The present embodiment provides a kind of method applied described adjustable hidden point measurement mechanism and measure hidden measurement point, comprises the following steps:
1) bar of described sounding rod 1 point 6 is aimed at hidden measurement point;
2) to slide the first light target 41 along sounding rod 1, observe the first light target 41 by the surveying instrument set up, after choosing suitable observation angle, the first light target 41 is locked;
3) described support bar 2 opened and support is formed to sounding rod 1, the lower end of support bar 2 being fixed on by the surface of geodesic structure 12, forming support bar 2 frame of " people " font;
4) to slide the second light target 42 along sounding rod 1, observe the second light target 42 by the surveying instrument set up, after choosing suitable observation angle, the first light target 41 is locked, preferably make described roller bearing 11 be positioned at the central region of stay pipe 2; Described sliding bar 3 can increase the stability of sounding rod 1 and support bar 2 further, avoids sounding rod 1 and support bar 2 angle in measuring process to change, thus increases the precision measured.
5) spatial value of the first light target 41, second light target 42 is measured by surveying instrument, then read the first light target 41 or the second light target 42 distance apart from bar point 6 by scale mark 5, and after input measurement instrument, converse the spatial value of the measurement point of hidden point.
As preferably, described surveying instrument is total powerstation, and the method directly can converse the volume coordinate of hidden point by the measurement volume coordinate of light target 4 and the distance between hidden point and measurement light target 4, not only convenient and swift, and precision is high, ensure that the accuracy of piecewise analysis result.
The above embodiment only have expressed some embodiments of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. an adjustable hidden point measurement mechanism, it is characterized in that: comprise sounding rod, support bar, sliding bar and measurement light target, described sounding rod and support bar can form the bridge of " people " font, upper end and the sounding rod of described support bar are slidably connected, upper end and the sounding rod of described sliding bar are slidably connected, lower end and the support bar of sliding bar are slidably connected, described measurement light target comprises the first light target, second light target, described first light target is connected with the upper end of support bar, second light target is connected with the upper end of sliding bar, first light target, second light target all can slide along sounding rod, described sounding rod is provided with scale mark.
2. adjustable hidden point measurement mechanism according to claim 1, is characterized in that: the measuring junction of described sounding rod is provided with the bar point for aiming at hidden point, and described scale mark measures the distance of light target apart from bar point for reading.
3. adjustable hidden point measurement mechanism according to claim 2, is characterized in that: described sounding rod is semicircular pipe, and the arc top of described semicircular pipe is provided with the chute slided for measuring light target.
4. adjustable hidden point measurement mechanism according to claim 3, it is characterized in that: described scale mark is arranged at the outer wall of semicircular pipe, described support bar, sliding bar all can receive the inner chamber being placed in semicircular pipe.
5. adjustable hidden point measurement mechanism according to claim 3, it is characterized in that: the bottom of described measurement light target is also provided with the set nut for fixing this measurement light target, and be respectively used to the rotating hinge that is connected with the upper end of support bar, the upper end of sliding bar.
6. adjustable hidden point measurement mechanism according to claim 1, it is characterized in that: the lower end of described support bar is provided with absorption fixation device, lower end and the absorption fixation device of described support bar are rotatably connected, and upper end and first light target of described support bar are rotatably connected.
7. adjustable hidden point measurement mechanism according to claim 6, is characterized in that: described absorption fixation device is magnet.
8. adjustable hidden point measurement mechanism according to claim 1, it is characterized in that: described support bar is the fan-shaped pipe being greater than semicircle, the lower end of described sliding bar is provided with and coordinates with described fan-shaped pipe the roller bearing be slidably connected, and upper end and second light target of described sliding bar are rotatably connected.
9. apply the method that described adjustable hidden point measurement mechanism is measured hidden measurement point, it is characterized in that, comprise the following steps:
1) bar of described sounding rod point is aimed at hidden measurement point;
2) to slide the first light target along sounding rod, observe the first light target by the surveying instrument set up, after choosing suitable observation angle, the first light target is locked;
3) described support bar opened and support is formed to sounding rod, the lower end of support bar being fixed on the surface by geodesic structure, forming the bracing member of " people " font;
4) to slide the second light target along sounding rod, observe the second light target by the surveying instrument set up, after choosing suitable observation angle, the first light target is locked;
5) measured the spatial value of the first light target, the second light target by surveying instrument, then read the distance of the first light target or the second light target distance bar point by scale mark, and after input measurement instrument, converse the spatial value of the measurement point of hidden point.
10. the method for measurement according to claim 9, is characterized in that, described surveying instrument is total powerstation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510583219.3A CN105203026A (en) | 2015-09-14 | 2015-09-14 | Adjustable hidden point measurement device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510583219.3A CN105203026A (en) | 2015-09-14 | 2015-09-14 | Adjustable hidden point measurement device and method |
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| CN105203026A true CN105203026A (en) | 2015-12-30 |
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| CN201510583219.3A Pending CN105203026A (en) | 2015-09-14 | 2015-09-14 | Adjustable hidden point measurement device and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017824A (en) * | 2019-05-10 | 2019-07-16 | 安徽送变电工程有限公司 | A kind of device and its measurement method of portable subsidiary hidden point plane coordinates |
| CN113654539A (en) * | 2021-09-02 | 2021-11-16 | 上海外高桥造船有限公司 | Concealed rod device |
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| CN103727932A (en) * | 2012-10-13 | 2014-04-16 | 上海龙禹船舶技术有限公司 | Concealed point measuring marker |
| CN103808243A (en) * | 2012-11-14 | 2014-05-21 | 威海万丰奥威汽轮有限公司 | Axial-deformation digital display measuring implement for measuring band positioning ring |
| CN104325453A (en) * | 2014-11-21 | 2015-02-04 | 中船黄埔文冲船舶有限公司 | Curved surface circular hole scribing and punching device and method |
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2015
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Patent Citations (5)
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| KR101321109B1 (en) * | 2011-02-01 | 2013-10-23 | (주)코세코 | Method for surveying multi hidden point |
| CZ23824U1 (en) * | 2012-03-14 | 2012-05-17 | Ceské vysoké ucení technické v Praze, | Device to stabilize invisible points for measuring shifts and deformations in real time |
| CN103727932A (en) * | 2012-10-13 | 2014-04-16 | 上海龙禹船舶技术有限公司 | Concealed point measuring marker |
| CN103808243A (en) * | 2012-11-14 | 2014-05-21 | 威海万丰奥威汽轮有限公司 | Axial-deformation digital display measuring implement for measuring band positioning ring |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017824A (en) * | 2019-05-10 | 2019-07-16 | 安徽送变电工程有限公司 | A kind of device and its measurement method of portable subsidiary hidden point plane coordinates |
| CN110017824B (en) * | 2019-05-10 | 2021-04-23 | 安徽送变电工程有限公司 | Portable device for auxiliary measurement of hidden point plane coordinates and measurement method thereof |
| CN113654539A (en) * | 2021-09-02 | 2021-11-16 | 上海外高桥造船有限公司 | Concealed rod device |
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Application publication date: 20151230 |
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