CN203744969U - Prism bar having self illumination function and used for trigonometric leveling - Google Patents
Prism bar having self illumination function and used for trigonometric leveling Download PDFInfo
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- CN203744969U CN203744969U CN201420147895.7U CN201420147895U CN203744969U CN 203744969 U CN203744969 U CN 203744969U CN 201420147895 U CN201420147895 U CN 201420147895U CN 203744969 U CN203744969 U CN 203744969U
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- prism
- prism bar
- bar body
- triangle
- illumination function
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Abstract
The utility model discloses a prism bar having a self illumination function and used for trigonometric leveling. The prism bar comprises a prism bar body, a circular level and a prism bar handrail, wherein a plurality of hollow cuboids are arranged at the upper part of the prism bar body at equal intervals; a prism is embedded in each of the hollow cuboids; triangular illumination lamps are mounted on the upper part, the lower part, the left part and the right part of each prism on the prism bar body; a circuit board and a battery are arranged in the lower part of the prism bar body; a voltage regulator circuit module and a slide rheostat are arranged on the circuit board; an illumination lightness control knob is arranged on the outer wall of the prism bar body; one fixing end of the slide rheostat is connected with the output end of the voltage regulator circuit module, and the other fixing end thereof is connected with multiple triangular illumination lamps connected in parallel; the sliding end of the slide rheostat is connected with the output shaft of the illumination lightness control knob. The prism bar is low in implementation cost, applicable to various lightness environments, and high in measuring accuracy.
Description
Technical field
The utility model belongs to measurement of higher degree technical field, specifically relates to the prism bar of self illumination function for a kind of trigonometric levelling.
Background technology
In the area of ground height big rise and fall, with measurement of the level, measure elevation very inconvenient, therefore conventionally by the method for triangulated height, measure, but trigonometric levelling with Level Height measurement to compare precision lower, its uncertainty of measurement is high; And it is very inconvenient to carry out trigonometric levelling in dim environment, therefore need prism bar a kind of self illumination function, that can improve measuring accuracy to solve the problem of carrying out trigonometric levelling in the situation that of insufficient light.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, the prism bar of a kind of trigonometric levelling by self illumination function is provided, it is simple in structure, realize cost low, use easy to operately, be applicable to being applied under various lightness environment, measuring accuracy is high, practical, be convenient to promote the use of.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: the prism bar of self illumination function for a kind of trigonometric levelling, comprise prism bar body and be arranged on circular bubble and the prism bar handrail on prism bar body, described prism bar body top is uniformly-spaced provided with a plurality of hollow out rectangular parallelepipeds that run through whole prism bar body, the crossing face of outside surface of described hollow out rectangular parallelepiped and prism bar body is square, described in each, in hollow out rectangular parallelepiped, all embed a prism is installed, on described prism bar body, be positioned at the top of each prism, bottom, left part and right part are respectively provided with a triangle illuminating lamp, a plurality of triangle illuminating lamps are parallel with one another, described prism bar body lower interior portion is provided with circuit board and is used to the supplying cell of a plurality of triangle illuminating lamp power supplies, on described circuit board, be provided with voltage regulator circuit module and slide rheostat for the voltage of described supplying cell output is regulated, the output terminal of described voltage regulator circuit module and described supplying cell joins, on the outer wall of described prism bar body, be provided with brightness of illumination adjusting knob, stiff end of described slide rheostat and the output terminal of voltage regulator circuit module join, another stiff end of described slide rheostat and a plurality of triangle illuminating lamp parallel with one another join, the output shaft of the sliding end of described slide rheostat and brightness of illumination adjusting knob joins.
The prism bar of self illumination function for above-mentioned trigonometric levelling, it is characterized in that: described supplying cell is rechargeable battery, on described circuit board, be provided with and be used to the charging circuit module of rechargeable battery charging and the USB charging inlet joining with charging circuit module, described USB charging inlet is exposed at outward on the outer wall of prism bar body.
The prism bar of self illumination function for above-mentioned trigonometric levelling, is characterized in that: on described USB charging inlet, be provided with over cap.
The prism bar of self illumination function for above-mentioned trigonometric levelling, is characterized in that: the quantity of described hollow out rectangular parallelepiped is 3～5, the quantity of corresponding described prism is 3～5.
On the prism bar of self illumination function for trigonometric levelling, it is characterized in that: between adjacent two described hollow out rectangular parallelepipeds, be spaced apart 20cm～70cm.
The prism bar of self illumination function for above-mentioned trigonometric levelling, is characterized in that: described triangle illuminating lamp is LED lamp.
The prism bar of self illumination function for above-mentioned trigonometric levelling, it is characterized in that: the triangle illuminating lamp that is positioned at described prism top is positioned at the center position of described square upper edge, the triangle illuminating lamp that is positioned at described prism bottom is positioned at the center position of described square lower edge, the triangle illuminating lamp that is positioned at described prism left part is positioned at the center position of described square left margin, and the triangle illuminating lamp that is positioned at described prism right part is positioned at the center position on edge, described square the right.
The prism bar of self illumination function for above-mentioned trigonometric levelling, is characterized in that: described prism bar body middle and upper part be shaped as four prism type, described prism bar body bottom be shaped as rectangular pyramid shape.
The prism bar of self illumination function for above-mentioned trigonometric levelling, is characterized in that: the center of a plurality of described prisms is all positioned on the axis of prism bar body.
The utility model compared with prior art has the following advantages:
1, of the present utility model simple in structure, reasonable in design, processing and fabricating is convenient.
2, of the present utility model to realize cost low, uses easy to operate.
3, the utility model self illumination function, and can regulate easily brightness of illumination according to actual user demand, so strong adaptability, be applicable to being applied under various lightness environment.
4, the utility model adopts rechargeable battery to power, and uses USB charging inlet to charge for rechargeable battery, easy to use and good energy-conserving effect.
5, the utility model prism bar body equal intervals is provided with a plurality of prisms, can disposablely record many group measurement data, and many groups measurement data is averaging and obtains final measurement data, can effectively improve measuring accuracy, and effectively reduce the uncertainty of measuring.
6, the utility model can solve the problem of carrying out trigonometric levelling in the situation that of insufficient light effectively, practical, and result of use is good, is convenient to promote the use of.
In sum, the utility model is simple in structure, realizes cost low, uses easy to operately, is applicable to being applied under various lightness environment, and measuring accuracy is high, practical, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that partial sectional view is looked on the right side of Fig. 1.
Fig. 3 is the schematic block circuit diagram that the utility model triangle illuminating lamp is connected with other each parts.
Description of reference numerals:
1-prism bar body; 2-prism bar handrail; 3-circular bubble;
4-brightness of illumination adjusting knob; 5-slide rheostat; 6-USB charging inlet;
7-rechargeable battery; 8-triangle illuminating lamp; 9-prism;
10-over cap; 11-voltage regulator circuit module; 12-charging circuit module;
13-circuit board; 14-hollow out rectangular parallelepiped.
Embodiment
As Fig. 1, shown in Fig. 2 and Fig. 3, the utility model comprises prism bar body 1 and is arranged on circular bubble 3 and the prism bar handrail 2 on prism bar body 1, described prism bar body 1 top is uniformly-spaced provided with a plurality of hollow out rectangular parallelepipeds 14 that run through whole prism bar body 1, the crossing face of outside surface of described hollow out rectangular parallelepiped 14 and prism bar body 1 is square, described in each, hollow out rectangular parallelepiped 14 is interior all embeds a prism 9 is installed, on described prism bar body 1, be positioned at the top of each prism 9, bottom, left part and right part are respectively provided with a triangle illuminating lamp 8, a plurality of triangle illuminating lamps 8 are parallel with one another, described prism bar body 1 lower interior portion is provided with circuit board 13 and is used to the supplying cell of a plurality of triangle illuminating lamp 8 power supplies, on described circuit board 13, be provided with voltage regulator circuit module 11 and slide rheostat 5 for the voltage of described supplying cell output is regulated, described voltage regulator circuit module 11 is joined with the output terminal of described supplying cell, on the outer wall of described prism bar body 1, be provided with brightness of illumination adjusting knob 4, stiff end of described slide rheostat 5 and the output terminal of voltage regulator circuit module 11 join, another stiff end of described slide rheostat 5 and a plurality of triangle illuminating lamp 8 parallel with one another join, the output shaft of the sliding end of described slide rheostat 5 and brightness of illumination adjusting knob 4 joins.
In the present embodiment, described supplying cell is rechargeable battery 7, on described circuit board 13, be provided with and be used to the charging circuit module 12 of rechargeable battery 7 chargings and the USB charging inlet 6 joining with charging circuit module 12, outer being exposed on the outer wall of prism bar body 1 of described USB charging inlet 6.On described USB charging inlet 6, be provided with over cap 10.
In the present embodiment, the quantity of described hollow out rectangular parallelepiped 14 is 3～5, and the quantity of corresponding described prism 9 is 3～5.Between adjacent two described hollow out rectangular parallelepipeds 14, be spaced apart 20cm～70cm.Preferably, the quantity of described hollow out rectangular parallelepiped 14 is 3, and the quantity of corresponding described prism 9 is 3; Between adjacent two described hollow out rectangular parallelepipeds 14, be spaced apart 50cm.
In the present embodiment, described triangle illuminating lamp 8 is LED lamp.The triangle illuminating lamp 8 that is positioned at described prism 9 tops is positioned at the center position of described square upper edge, the triangle illuminating lamp 8 that is positioned at described prism 9 bottoms is positioned at the center position of described square lower edge, the triangle illuminating lamp 8 that is positioned at described prism 9 left parts is positioned at the center position of described square left margin, and the triangle illuminating lamp 8 that is positioned at described prism 9 right parts is positioned at the center position on edge, described square the right.
In the present embodiment, described prism bar body 1 middle and upper part be shaped as four prism type, described prism bar body 1 bottom be shaped as rectangular pyramid shape.The center of a plurality of described prisms 9 is all positioned on the axis of prism bar body 1.
Take ground trigonometric levelling as example, and take the quantity of described prism 9 and be 3, the 50cm that is spaced apart between adjacent two described hollow out rectangular parallelepipeds 14 is example, and use operating process of the present utility model is:
(1) set up total powerstation, total powerstation centering is flattened;
(2) set up this prism bar, the rectangular pyramid shape bottom centering of this prism bar is positioned on survey mark, both hands are held prism bar handrail 2, adjust this prism bar, make the bubble in circular bubble 3 placed in the middle;
(3) turn brightness of illumination adjusting knob 4, brightness of illumination adjusting knob 4 drives the sliding end of slide rheostat 5 to slide, regulate the resistance in a plurality of triangle illuminating lamp 8 current supply circuits of slide rheostat 5 access, brightness of illumination to a plurality of triangle illuminating lamps 8 regulates, when meeting on-the-spot lighting demand, stop turning brightness of illumination adjusting knob 4;
(4) regulate total powerstation to sight angle, make the horizontal hair of total powerstation crosshair aim at prism 9 left parts of the top on this prism bar and the triangle illuminating lamp 8 of right part, and the vertical hair that makes total powerstation crosshair is aimed at the triangle illuminating lamp 8 of prism 9 upper and lowers of the top on this prism bar, then measure, and record measurement data;
(5) regulate total powerstation to sight angle, make the horizontal hair of total powerstation crosshair aim at prism 9 left parts of middle position on this prism bar and the triangle illuminating lamp 8 of right part, and the vertical hair that makes total powerstation crosshair is aimed at the triangle illuminating lamp 8 of prism 9 upper and lowers of middle position on this prism bar, then measure, and record measurement data;
(6) again regulate total powerstation to sight angle, make the horizontal hair of total powerstation crosshair aim on this prism bar prism 9 left parts bottom and the triangle illuminating lamp 8 of right part, and the vertical hair that makes total powerstation crosshair is aimed on this prism bar the triangle illuminating lamp 8 of prism 9 upper and lowers bottom, then measure, and record measurement data; So just obtained three groups of measurement data, resulting many group measurement data should differ 50cm in theory, when the difference of three groups of measurement data of gained and 50cm differ very large, check the operation of each step, remeasure; When the difference of three groups of measurement data of gained and 50cm are more or less the same, get the mean value of three groups of data as final measurement;
(7) turn brightness of illumination adjusting knob 4, make triangle illuminating lamp 8 stop luminous lighting.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification of above embodiment being done according to the utility model technical spirit, change and equivalent structure change, and all still belong in the protection domain of technical solutions of the utility model.
Claims (9)
1. the prism bar of self illumination function for a trigonometric levelling, comprise prism bar body (1) and be arranged on circular bubble (3) and the prism bar handrail (2) on prism bar body (1), it is characterized in that: described prism bar body (1) top is uniformly-spaced provided with a plurality of hollow out rectangular parallelepipeds (14) that run through whole prism bar body (1), the crossing face of outside surface of described hollow out rectangular parallelepiped (14) and prism bar body (1) is square, described in each, in hollow out rectangular parallelepiped (14), all embed a prism (9) is installed, on described prism bar body (1), be positioned at the top of each prism (9), bottom, left part and right part are respectively provided with a triangle illuminating lamp (8), a plurality of triangle illuminating lamps (8) are parallel with one another, described prism bar body (1) lower interior portion is provided with circuit board (13) and is used to the supplying cell of a plurality of triangle illuminating lamps (8) power supply, on described circuit board (13), be provided with voltage regulator circuit module (11) and slide rheostat (5) for the voltage of described supplying cell output is regulated, described voltage regulator circuit module (11) is joined with the output terminal of described supplying cell, on the outer wall of described prism bar body (1), be provided with brightness of illumination adjusting knob (4), stiff end of described slide rheostat (5) and the output terminal of voltage regulator circuit module (11) join, another stiff end of described slide rheostat (5) and a plurality of triangle illuminating lamp (8) parallel with one another join, the output shaft of the sliding end of described slide rheostat (5) and brightness of illumination adjusting knob (4) joins.
2. according to trigonometric levelling claimed in claim 1, use the prism bar of self illumination function, it is characterized in that: described supplying cell is rechargeable battery (7), on described circuit board (13), be provided with and be used to the charging circuit module (12) of rechargeable battery (7) charging and the USB charging inlet (6) joining with charging circuit module (12), described USB charging inlet (6) is outer to be exposed on the outer wall of prism bar body (1).
3. the prism bar by self illumination function according to trigonometric levelling claimed in claim 2, is characterized in that: on described USB charging inlet (6), be provided with over cap (10).
4. the prism bar by self illumination function according to trigonometric levelling claimed in claim 1, is characterized in that: the quantity of described hollow out rectangular parallelepiped (14) is 3～5, and the quantity of corresponding described prism (9) is 3～5.
5. the prism bar by self illumination function according to trigonometric levelling described in claim 1 or 4, is characterized in that: between adjacent two described hollow out rectangular parallelepipeds (14), be spaced apart 20cm～70cm.
6. the prism bar by self illumination function according to trigonometric levelling claimed in claim 1, is characterized in that: described triangle illuminating lamp (8) is LED lamp.
7. according to trigonometric levelling claimed in claim 1, use the prism bar of self illumination function, it is characterized in that: the triangle illuminating lamp (8) that is positioned at described prism (9) top is positioned at the center position of described square upper edge, the triangle illuminating lamp (8) that is positioned at described prism (9) bottom is positioned at the center position of described square lower edge, the triangle illuminating lamp (8) that is positioned at described prism (9) left part is positioned at the center position of described square left margin, the triangle illuminating lamp (8) that is positioned at described prism (9) right part is positioned at the center position on edge, described square the right.
8. the prism bar by self illumination function according to trigonometric levelling claimed in claim 1, is characterized in that: described prism bar body (1) middle and upper part be shaped as four prism type, described prism bar body (1) bottom be shaped as rectangular pyramid shape.
9. the prism bar by self illumination function according to trigonometric levelling claimed in claim 1, is characterized in that: the center of a plurality of described prisms (9) is all positioned on the axis of prism bar body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420147895.7U CN203744969U (en) | 2014-03-27 | 2014-03-27 | Prism bar having self illumination function and used for trigonometric leveling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420147895.7U CN203744969U (en) | 2014-03-27 | 2014-03-27 | Prism bar having self illumination function and used for trigonometric leveling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203744969U true CN203744969U (en) | 2014-07-30 |
Family
ID=51344757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420147895.7U Expired - Fee Related CN203744969U (en) | 2014-03-27 | 2014-03-27 | Prism bar having self illumination function and used for trigonometric leveling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203744969U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108981661A (en) * | 2018-07-31 | 2018-12-11 | 中国十七冶集团有限公司 | The measuring device and measuring method of spheric and atmospheric aberration are eliminated in trigonometric levelling |
| CN110542404A (en) * | 2019-09-04 | 2019-12-06 | 北京城建集团有限责任公司 | Prism frame for elevation measurement |
| CN112629490A (en) * | 2021-01-06 | 2021-04-09 | 中铁大桥局集团第一工程有限公司 | Differential correction triangular height measurement assembly and measurement method |
-
2014
- 2014-03-27 CN CN201420147895.7U patent/CN203744969U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108981661A (en) * | 2018-07-31 | 2018-12-11 | 中国十七冶集团有限公司 | The measuring device and measuring method of spheric and atmospheric aberration are eliminated in trigonometric levelling |
| CN110542404A (en) * | 2019-09-04 | 2019-12-06 | 北京城建集团有限责任公司 | Prism frame for elevation measurement |
| CN110542404B (en) * | 2019-09-04 | 2024-06-25 | 北京城建集团有限责任公司 | Prism frame for elevation measurement |
| CN112629490A (en) * | 2021-01-06 | 2021-04-09 | 中铁大桥局集团第一工程有限公司 | Differential correction triangular height measurement assembly and measurement method |
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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: 20140730 Termination date: 20150327 |
|
| EXPY | Termination of patent right or utility model |