CN204359241U - A kind of triangle stereometer type instrument - Google Patents
A kind of triangle stereometer type instrument Download PDFInfo
- Publication number
- CN204359241U CN204359241U CN201420705862.XU CN201420705862U CN204359241U CN 204359241 U CN204359241 U CN 204359241U CN 201420705862 U CN201420705862 U CN 201420705862U CN 204359241 U CN204359241 U CN 204359241U
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- Prior art keywords
- guide
- guiding rail
- track groove
- bar
- movable guiding
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- 238000005259 measurement Methods 0.000 abstract description 9
- 230000004888 barrier function Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model belongs to measuring appliance technical field, is specifically related to a kind of instrument being applicable to Distance geometry measurement of angle interior among a small circle in power engineering; The utility model is intended to one and is applicable to power engineering, easy and simple to handle, and measuring accuracy is high, can the instrument of measuring distance and angle; The technical scheme adopted is: a kind of triangle stereometer type instrument, comprises the support bar that shaft collar is identical with three length be connected to bottom shaft collar; The top of shaft collar is provided with gradiometer, the bottom of shaft collar is provided with fixed guide and movable guiding rail, the bottom of fixed guide and movable guiding rail all has guide-track groove, one end of movable guiding rail to be arranged in fixed guide and can to-and-fro movement in the guide-track groove of fixed guide, be provided with two in guide-track groove and connect ball, two connect the two ends that ball lays respectively at movable guiding rail termination, also be provided with one in the guide-track groove of movable guiding rail and connect ball, connect ball all to slide in the guide-track groove at its place, each connection ball is all fixed with support bar.
Description
Technical field
The utility model belongs to measuring appliance technical field, is specifically related to a kind of instrument being applicable to Distance geometry measurement of angle interior among a small circle in power engineering.
Background technology
In Phase of Electric Power Projects process, usually there will be needs among a small circle in take measurement of an angle and the situation of length, the foot screw spacing of such as overhead line structures, angle, the Distance geometry angle between transformer substation foundation mounting points, cement pole bracing wire position etc.Measure a bothersome inconvenience with total powerstation in the case, two is large for short distance total station survey resultant error, impracticable.So in real work, often use original tool tape measure etc. to carry out measuring distance, then calculate angle.Human factor and randomness larger, accuracy is difficult to be guaranteed.In reality, cause the phenomenon of doing over again also to happen occasionally because the distance of foundation bolt exceedes error amount.When having outstanding barrier besides between measured point, traditional instrument, tape measure, tape measure, protractor etc. are all difficult to use, and indirectly way can only be adopted to measure, and waste time and energy and inaccurate.
Utility model content
The utility model overcomes the deficiency that prior art exists, and aim to provide one and be applicable to power engineering, easy and simple to handle, measuring accuracy is high, can the instrument of measuring distance and angle.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of triangle stereometer type instrument, comprises the support bar that shaft collar is identical with three length be connected to bottom shaft collar.The top of shaft collar is provided with gradiometer, gradiometer can measure the angle of inclination of shaft collar, the bottom of shaft collar is provided with fixed guide and movable guiding rail, the bottom of fixed guide and movable guiding rail all has guide-track groove, one end of movable guiding rail to be arranged in fixed guide and can to-and-fro movement in the guide-track groove of fixed guide, the other end of movable guiding rail freely, be provided with two in the guide-track groove of fixed guide and connect ball, two connect the two ends that ball lays respectively at movable guiding rail termination, also be provided with one in the guide-track groove of movable guiding rail and connect ball, connect ball all to slide in the guide-track groove at its place, each connection ball is all fixed with support bar, each support bar can to-and-fro movement in guide-track groove, so that the bottom of each support bar is inserted into measurement point, adjustability is large, the scope that can measure is wide.
The shaft of three support bars all has bar hole, bar hole on three support bars is identical in the position of shaft, the graduated scale bar of band is connected with between adjacent support bar, one end of scale bar is connected with the support bar of wherein, the other end also can be freely movable after passing the bar hole of adjacent supports bar, and three scale bars set gradually and surround a triangle.When regulating the angle of support bar, the length that scale bar stretches out scale bar is different, and when the position of support bar is fixed, namely the distance between the bar hole of two support bars measured by available scale.
Support bar is also connected with the Angle protractor can measuring angle between support bar and scale bar, Angle protractor can measure the angle between support bar and scale bar, the distance measured on scale bar by this angle is combined, and just can measure the Distance geometry angle between adjacent supports bar.
Wherein, the bottom of support bar is most advanced and sophisticated, can not arbitrarily movement behind support bar location, and positioning precision is high.
The utility model compared with prior art has following beneficial effect.
One, when tested point-to-point transmission exists barrier, because the utensil measured is support bar, very large space between support bar, is had, can avoiding obstacles, generally can not affect measurement.
Two, the utility model can disposable reading three by the mutual Distance geometry angle between measured point, measure rapidly, the disposable measurement of measurement point each other completes, and error is little, and measuring accuracy is high.
Three, the utility model can directly measure spacing and angle, and this is that conventional tool does not have, and can significantly improve the efficiency of Phase of Electric Power Projects design and construction.
Four, the utility model structure is simple, and quick release, assembling and folding, carry and carry all very convenient.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in more detail.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the mounting structure schematic diagram of shaft collar and gradiometer.
Fig. 3 is the structural representation of fixed guide and movable guiding rail.
Fig. 4 is the syndeton schematic diagram of support bar and scale bar.
Fig. 5 is the right view of Fig. 4.
In figure: 1 is shaft collar, 2 is support bar, and 3 is scale bar, and 4 is Angle protractor, and 5 is gradiometer, and 6 is loose slot, and 7 is fixed guide, and 8 is movable guiding rail, and 9 for connecting ball.
Embodiment
Be described in further detail the utility model by reference to the accompanying drawings now, accompanying drawing is the schematic diagram simplified, and only basic structure of the present utility model is described in a schematic way, therefore it only shows the formation relevant with the utility model.
A kind of concrete connected mode of triangle stereometer type instrument is as follows: as depicted in figs. 1 and 2, gradiometer 5 is arranged on the top of shaft collar 1, three support bars 2 are arranged on the bottom surface of shaft collar 1, as shown in Figure 3, the bottom surface of shaft collar 1 is connected with two guide rails, one is fixing, for fixed guide 7, another root guide rail is movable, for movable guiding rail 8, movable guiding rail 8 can rotate freely nearly 180 degree around the center of fixed guide 7, the connection ball 9 having three support bars 2 can move left and right in guide rail, so, three connect the triangle that ball 9 can form arbitrary shape.Three connect ball 9 and are fixedly connected with three support bars 2 respectively.As shown in figs. 4 and 5, support bar 2 is connected with scale bar 3, support bar 2 is provided with bar hole, scale bar 3 is connected with between adjacent support bar 2, one end of scale bar 3 is connected with the support bar of wherein 2, the other end is through after the hole of adjacent supports bar 2, and scale bar 3 can be mobile in hole turnover, and can rotate within the specific limits.Angle protractor 4 is fixed on the outside of loose slot 6, and has hole slot to pass for scale bar 3.
During measurement, the spur of three support bars 2 being aimed at three measured points places (when shaft collar 1 is motionless, three support bars 2 can move freely), next step moves shaft collar 1 again, shaft collar 1 and the plane that tested three points are formed is made to have the same gradient (this can realize with the gradiometer 5 on shaft collar 1), now on three scale bars 3 and on two Angle protractors 4, having corresponding scale, is the distance of two points below correspondence and the angle number of corresponding angle.Thus, three measured points distance between any two and the angle value of their formation just can have been measured once simultaneously.
The principle measured: in measuring process, three tested points constitute a triangle, the scale bar 3 of measuring instrument and three junctions of support bar 2 also form a triangle, in the parallel plane situation of shaft collar 1 plane and measured point of instrument, these two triangles are similar triangles, its three interior angle value are completely equal, so the angle value read on scale bar 3 is exactly the angle value that measured point is formed; And the principle proportional according to similar three length of sides, on scale bar 3, scale can be indicated in advance, make it become corresponding relation with the distance of measured point, just can read the air line distance between measured point easily.
A kind of triangle stereometer type instrument is in the operation of reality, can not tested point-to-point transmission barrier hinder, not hamper measurements, this is that conventional tool is not accomplished, in addition, the utility model can disposable reading three by the mutual Distance geometry angle between measured point, measuring accuracy is high, error is little, obviously can improve the efficiency of power engineering design and construction.Because structure of the present utility model can fold, dismantles and assemble, easy to carry, simple to operate.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from the utility model aim.
Claims (2)
1. a triangle stereometer type instrument, it is characterized in that, comprise the support bar (2) that shaft collar (1) is identical with three length being connected to shaft collar (1) bottom, the top of described shaft collar (1) is provided with gradiometer (5), the bottom of shaft collar (1) is provided with fixed guide (7) and movable guiding rail (8), the bottom of described fixed guide (7) and movable guiding rail (8) all has guide-track groove, one end of movable guiding rail (8) to be arranged in fixed guide (7) and can to-and-fro movement in the guide-track groove of fixed guide (7), the other end of movable guiding rail (8) freely,
Be provided with two in the guide-track groove of described fixed guide (7) and connect ball (9), also be provided with one in the guide-track groove of described movable guiding rail (8) and connect ball (9), connect ball (9) all to slide in the guide-track groove at its place, each connection ball (9) is all fixed with support bar (2);
The shaft of described three support bars (2) all has bar hole, bar hole on three support bars (2) is identical in the position of shaft, the graduated scale bar of band (3) is connected with between adjacent support bar (2), one end of described scale bar (3) is connected with the support bar of wherein (2), the other end also can be freely movable after passing the bar hole of adjacent supports bar (2), and described three scale bars (3) set gradually and surround a triangle;
Described support bar (2) is also connected with the Angle protractor (4) can measuring angle between support bar (2) and scale bar (3).
2. a kind of triangle stereometer type instrument according to claim 1, is characterized in that, the bottom of described support bar (2) is most advanced and sophisticated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420705862.XU CN204359241U (en) | 2014-11-24 | 2014-11-24 | A kind of triangle stereometer type instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420705862.XU CN204359241U (en) | 2014-11-24 | 2014-11-24 | A kind of triangle stereometer type instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204359241U true CN204359241U (en) | 2015-05-27 |
Family
ID=53260706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420705862.XU Withdrawn - After Issue CN204359241U (en) | 2014-11-24 | 2014-11-24 | A kind of triangle stereometer type instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204359241U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534956A (en) * | 2014-11-24 | 2015-04-22 | 国家电网公司 | Triangular stereoscopic measuring instrument |
-
2014
- 2014-11-24 CN CN201420705862.XU patent/CN204359241U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534956A (en) * | 2014-11-24 | 2015-04-22 | 国家电网公司 | Triangular stereoscopic measuring instrument |
| CN104534956B (en) * | 2014-11-24 | 2018-04-27 | 国家电网公司 | Triangle stereometer type instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150527 Effective date of abandoning: 20180427 |
|
| AV01 | Patent right actively abandoned |