CN204730836U - A kind of sample circle is laid and survey instrument - Google Patents
A kind of sample circle is laid and survey instrument Download PDFInfo
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- CN204730836U CN204730836U CN201520404047.4U CN201520404047U CN204730836U CN 204730836 U CN204730836 U CN 204730836U CN 201520404047 U CN201520404047 U CN 201520404047U CN 204730836 U CN204730836 U CN 204730836U
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- tape measure
- gauge rod
- sample
- type tape
- survey instrument
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Abstract
A kind of sample circle is laid and survey instrument, comprising: combined type tape measure, monomer-type tape measure, disc type level, adjustable tripod, gauge rod; Described combined type tape measure, monomer-type tape measure and disc type level are all stuck on adjustable tripod, and described gauge rod is provided with hook; The bottom of described gauge rod is connected with drill bit.Application the utility model, 4-5 people can complete sample circle at short notice and arrange and measure (amount side) operation, and put, take-up operates, especially at the end of measurement, namely take-up completes, thus improve field reconnaissance work efficiency, sample circle can be carried out rapidly and arrange and measure.
Description
Technical field
The utility model relates to survey instrument technical field, is specifically related to a kind of sample circle and lays and survey instrument.
Background technology
Find in a lot of factual survey, circular sample ground has some superiority than square sample plot, shows as circular sample ground and does not limit by landform, can sample in regular and irregular landform; With the sample-plot survey error that up-to-date style circle can avoid edge effect to cause preferably, so often need in census operations in the wild to lay sample circle and measure.Lay sample bowlder, be generally in sample ground to be investigated, arrange several spacing perpendicular line (drawing by box compass lining rope), on perpendicular line, spacing (as 5m or 10m) sets up an office; Recycle corner flag or bamboo pole and amount to restrict, the spacing point clamping ring on radius 5 meters or 10m sample circle is got up.And then less sample circle is set in sample circle.
In above-mentioned sample circle setting up procedure, be not integer rice because sample radius of a circle is many, so the length on the perpendicular line of sample circle all needs to measure with meter ruler, measuring process is loaded down with trivial details; In addition, two vertical lines are not easy to be set to right angle, and two, left and right line is not easy to be set to the straight angle, and this just causes sample circle to lay inefficiency, and measuring accuracy is not high.In addition, the laying of multiple sample circle and the survey instrument that comprise corner flag or bamboo pole and amount rope are also not easy to carry, and retractable line is wasted time and energy.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of field work light and handy, convenient and is easy to carry about with one, and the sample circle that can improve field reconnaissance work efficiency lays and survey instrument.
Technical problem to be solved in the utility model realizes by the following technical solutions:
A kind of sample circle is arranged and survey instrument, comprising: combined type tape measure, monomer-type tape measure, disc type level, adjustable tripod, gauge rod; Described combined type tape measure, monomer-type tape measure and disc type level are all stuck on adjustable tripod, and described gauge rod is provided with hook; The bottom of described gauge rod is connected with drill bit.
Described adjustable tripod, according to vegetation height up-down adjustment, is provided with 5 draw-in grooves on adjustable tripod, and one, top draw-in groove is used for card disc type level; Two draw-in grooves are used for card combined type tape measure below; Middle two draw-in grooves are used for card monomer-type tape measure.
Described combined type tape measure is that two tape measures are fixed on a transverse axis, transverse axis has a buckle, can horizontal card on the draw-in groove of adjustable tripod, two groups of combined type tape measures are mutually vertical.
Described monomer-type tape measure, quantity is 2, can level freely rotate and fix on tripod.
Described disc type level, bottom surface has a buckle, may be stuck in tripod top draw-in groove, indicates 0 ° of-360 ° of scale above.
Described gauge rod is that 3 segmentations are scalable, and every section of top is provided with 3 hooks, is distributed in the same of gauge rod and circumferentially differs 90 ° of settings; The bottom of gauge rod is connected with length 15cm, diameter 10mm drill bit;
Described gauge rod is pvc pipe gauge rod, every section of 0.5m, and whole tensile elongation is 1.5 meters, and quantity is 8.
The beneficial effects of the utility model are:
1) the utility model is applied, 4-5 people can complete sample circle at short notice and arrange and measure (amount side) operation, and put, take-up operates, especially at the end of measurement, namely take-up completes, thus improve field reconnaissance work efficiency, sample circle can be carried out rapidly and arrange and measure.
2) sample circle survey instrument of the present utility model, can go out right angle by unwrapping wire quickly and easily, sample circle is divided into 4 quadrants, solves field survey up-to-date style circle and divides equally and right angle offering question.
3) the utility model can horizontally rotate tape measure can further by sample circle segmentation, avoid duplication count, raising investigation precision.
4) gauge rod is provided with the drill bit that 15cm is long, can inserts in sample ground, be suitable for various ground surface environment; When going up a hill, everyone can take one as walking stick; Field work is light and handy, convenient.
5) sample circle survey instrument of the present utility model, extension type gauge rod, adjustable tripod, be applicable to different vegetation types, and the hook that 1m is high is highly applicable to arbor, shrub measures sample circle, and the hook that 0.5m is high is highly applicable to draft and measures.
6) sample circle survey instrument of the present utility model, is equally applicable to laying and the measurement of sample prescription by the setting-out of Vertical Diagonal line.
Accompanying drawing explanation
Fig. 1 is that the sample circle of the sample circle survey instrument of the utility model embodiment 1 measures schematic diagram;
Fig. 2 is that the sample prescription of the sample prescription survey instrument of the utility model embodiment 2 measures schematic diagram;
Fig. 3 is the gauge rod structural representation of the abundant stretching in sample of the present utility model circle survey instrument;
Fig. 4 is the gauge rod structural representation after the retraction in sample of the present utility model circle survey instrument;
Fig. 5 is the structural representation of the laying instrument in sample of the present utility model circle survey instrument;
Reference numeral in figure is expressed as: 1-links up with; 2-gauge rod; 3-drill bit; 4-tape measure; 5-combined type tape measure; 6-monomer-type tape measure; 7-disc type level; 8-adjustable tripod.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
Embodiment 1
Below in conjunction with accompanying drawing 1, Fig. 3-5, with Canadian Forest resource inventory ground sample (concentric circles sample ground) be designed to example, the present invention is done following detailed description.
Method of operating:
1, behind selected sample ground, determine the center of circle A of sample circle at random, drill bit 3 inserts in sample ground, above adjustable tripod 8 frame to the center of circle, 2 groups of combined type tape measures, 5,2 monomer-type tape measures 6 and disc type level 7 are installed, wherein disc type level 7 up, and 2 groups of combined type tape measures 5 are mutually vertical, and wherein the line of a group points to 0 ° of (or 180 °) direction on disc type level 7 high scale.Regulate three supports of adjustable tripod 8, make disc type level 7 level.From 2 groups of combined type tape measures 5, pulling out tape measure 4 line respectively, be pulled to 15.56m along respective orientation, is center of circle B1 at the 0.56m scale place of tape measure 4, holding tape measure 4 top, took 0.56m as radius, around center of circle B1 mono-week, the laying of a sample circle completes, other 3 same layings of sample circle.For measuring shrub, draft and thin wooden residual body.
2, after having surveyed radius 0.56m sample sired results work, the top of 2 groups of combined type tape measures 5 is withdrawn to 15.0m, plugs gauge rod 2, the link at tape measure 4 top is suspended to gauge rod 2 and links up with on 1.Therefore the sample circle of radius R 0=15.0m and the belt transect of 2 long 30.0m can be obtained by aforesaid operations method, measure thin wooden residual body, the residual body of rugose wood thing, top layer matrix.Be pulled to 15.0m with 2 monomer-type tape measures 6 again and plug gauge rod 2, tape measure 4 ring is suspended to gauge rod 2 and links up with on 1, namely further by four quadrant area segmentations of sample circle, as B1AC district, CAD district, DAB2 district, carry out sample trees investigation.
3, according to the method for step 2, radius R 2=11.28m can be obtained fast, area 400m2, radius R 1=3.99m, two concentric sample circles of area 50m2.The large tree sample ground of area 400m2 is for measuring the trees details of more than diameter of a cross-section of a tree trunk 1.3 meters above the ground 9cm, and area is the information of the sample of 50m2 ground for measuring below diameter of a cross-section of a tree trunk 1.3 meters above the ground 9cn trees.Four quadrant areas segmentations of sample circle are carried out sample trees investigation by available 2 or 1 monomer-type tape measure further.
4, according to step 2,3 can obtain less sample circle further, and carry out more sample circle mensuration.
Embodiment 2
On diagonal line, sample prescription is arranged and is measured
To the investigation of shrub layer and draft ground storey, several less sample prescriptions can be mechanically set in the major quadrat of investigation forest layer, many degree of each kind and cover degree are counted or estimated.Composition graphs 2, Fig. 3-5, concrete grammar is as follows:
1, the center O of a Stochastic choice sample prescription, above adjustable tripod frame 8 to the center of circle, 2 groups of combined type tape measures 5 and disc type level 7 are installed, wherein disc type level 7 up, 2 groups of combined type tape measures 5 are mutually vertical, and wherein the line of a group points to 0 ° of (or 180 °) direction on level high scale.Regulate three supports of tripod, make level level.With the sample circle laying of this invention and two diagonal line of survey instrument pull-out sample prescription, namely four direction respectively pulls out 14.14m, plug gauge rod 2, the link at tape measure 4 top is suspended to gauge rod 2 and links up with on 1, direct laying completes three sample prescriptions differed in size centered by O point, and size is respectively 20m × 20m, 2m × 2m, 1m × 1m.In the subquadrat of 1m × 1m, investigate woody plant, in the subquadrat of 2m × 2m, investigate shrub, treelet and liana.
2, centered by tape measure 4 scale 1.414m place, the tape measure 4 top subquadrat vertically locating to insert gauge rod 2,1m × 1m as diagonal line that swings around center has been laid; Centered by tape measure 2.818m place, according to the method described above, the subquadrat of a 2m × 2m has been laid.
3, withdraw tape measure 4 line to 7.07m, according to the method for step 2, lay the subquadrat that laying completes a 1m × 1m.
More than show and describe ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (7)
1. a sample circle is laid and survey instrument, it is characterized in that, comprising: combined type tape measure (5), monomer-type tape measure (6), disc type level (7), adjustable tripod (8), gauge rod (2); Described combined type tape measure (5), monomer-type tape measure (6) and disc type level (7) are all stuck on adjustable tripod (8), and described gauge rod (2) is provided with hook (1); The bottom of described gauge rod (2) is connected with drill bit (3).
2. a kind of sample circle according to claim 1 is laid and survey instrument, it is characterized in that, described adjustable tripod (8) is according to vegetation height up-down adjustment, on adjustable tripod (8), be provided with 5 draw-in grooves, one, top draw-in groove is used for card disc type level (7); Two draw-in grooves are used for card combined type tape measure (5) below; Middle two draw-in grooves are used for card monomer-type tape measure (6).
3. a kind of sample circle according to claim 2 is laid and survey instrument, it is characterized in that, described combined type tape measure (5) is that two tape measures are fixed on a transverse axis, described transverse axis has a buckle, this buckle horizontal card is on the draw-in groove of adjustable tripod (8), described combined type tape measure is two groups, mutually vertically.
4. a kind of sample circle according to claim 2 is laid and survey instrument, and it is characterized in that, described monomer-type tape measure (6) level freely can be rotated and fix on adjustable tripod (8).
5. a kind of sample circle according to claim 2 is laid and survey instrument, it is characterized in that, described disc type level (7) bottom surface there is a buckle, this buckle is stuck on the draw-in groove on adjustable tripod (8) top, indicates 0 ° of-360 ° of scale on disc type level (7).
6. a kind of sample circle according to claim 1 is laid and survey instrument, and it is characterized in that, described gauge rod (2) is that 3 segmentations are scalable, and every section of top is provided with 3 hooks, is distributed in the same of gauge rod and circumferentially differs 90 ° of settings; The bottom of gauge rod (2) is connected with length 15cm, diameter 10mm drill bit.
7. a kind of sample circle according to claim 6 is laid and survey instrument, and it is characterized in that, described gauge rod (2) gauge rod is pvc pipe gauge rod, every section of 0.5m, and whole tensile elongation is 1.5 meters, and quantity is 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520404047.4U CN204730836U (en) | 2015-06-11 | 2015-06-11 | A kind of sample circle is laid and survey instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520404047.4U CN204730836U (en) | 2015-06-11 | 2015-06-11 | A kind of sample circle is laid and survey instrument |
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| Publication Number | Publication Date |
|---|---|
| CN204730836U true CN204730836U (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520404047.4U Expired - Fee Related CN204730836U (en) | 2015-06-11 | 2015-06-11 | A kind of sample circle is laid and survey instrument |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105783619A (en) * | 2016-03-07 | 2016-07-20 | 中车株洲电力机车研究所有限公司 | Measuring tool for tubing of water cooling tubes in cooling system and measuring method thereof |
| CN105891211A (en) * | 2016-05-13 | 2016-08-24 | 内蒙古自治区林业科学研究院 | Laser measuring instrument for coverage of grass land vegetations |
| CN115950407A (en) * | 2023-03-13 | 2023-04-11 | 四川大学 | Concentric circle forest sample plot survey and measurement method |
-
2015
- 2015-06-11 CN CN201520404047.4U patent/CN204730836U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105783619A (en) * | 2016-03-07 | 2016-07-20 | 中车株洲电力机车研究所有限公司 | Measuring tool for tubing of water cooling tubes in cooling system and measuring method thereof |
| CN105783619B (en) * | 2016-03-07 | 2018-11-13 | 中车株洲电力机车研究所有限公司 | Measurer and measurement method for water cooling tube stringing in cooling system |
| CN105891211A (en) * | 2016-05-13 | 2016-08-24 | 内蒙古自治区林业科学研究院 | Laser measuring instrument for coverage of grass land vegetations |
| CN105891211B (en) * | 2016-05-13 | 2023-12-01 | 内蒙古自治区林业科学研究院 | Laser measuring instrument for vegetation coverage of grasslands |
| CN115950407A (en) * | 2023-03-13 | 2023-04-11 | 四川大学 | Concentric circle forest sample plot survey and measurement method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yu Wanwen Inventor after: Cao Fuliang Inventor after: Wang Guibin Inventor after: Cai Jinfeng Inventor before: Zhang Jinchi Inventor before: Guo Xiaoping Inventor before: Hao Mingzhuo Inventor before: Zhang Bo |
|
| COR | Change of bibliographic data | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing Huamei Wanxiang Technology Co., Ltd. Assignor: Nanjing Forestry University Contract record no.: 2018320000235 Denomination of utility model: Appearance circle is laid and measuring tool Granted publication date: 20151028 License type: Common License Record date: 20181024 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Geguan Agroforestry Technology Group Co., Ltd. Assignor: Nanjing Forestry University Contract record no.: 2018320000362 Denomination of utility model: Appearance circle is laid and measuring tool Granted publication date: 20151028 License type: Common License Record date: 20181129 Assignee: Jiangsu Jing ancient environment construction Limited by Share Ltd Assignor: Nanjing Forestry University Contract record no.: 2018320000363 Denomination of utility model: Appearance circle is laid and measuring tool Granted publication date: 20151028 License type: Common License Record date: 20181129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20210611 |