CN102967250A - Land area measuring apparatus - Google Patents
Land area measuring apparatus Download PDFInfo
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- CN102967250A CN102967250A CN2012105142226A CN201210514222A CN102967250A CN 102967250 A CN102967250 A CN 102967250A CN 2012105142226 A CN2012105142226 A CN 2012105142226A CN 201210514222 A CN201210514222 A CN 201210514222A CN 102967250 A CN102967250 A CN 102967250A
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a land area measuring apparatus comprising a measuring plate, a measuring rule and a detachable fixed lever and also comprising a measuring rule shaft, a measuring needle and a retaining nut; the central line of the measuring plate is provided with a reference line and a remaining nut for fixing the measuring rule; the reference line is provided with a reference needle; the measuring rule is connected to the measuring plate through the measuring rule shaft and the remaining nut; the other end of the measuring rule is provided with the measuring needle; and quadrille paper is placed on the measuring plate. The measuring rule on the land area measuring apparatus is regulated to rotate around the measuring rule shaft so that the measuring needle aligns to a target, and a target point is marked on the quadrille paper on a surface plate according to the distance and the direction of the target. The land area measuring apparatus can be used for conveniently and rapidly measuring the land area and is simple in structure and convenient to carry and use.
Description
Technical field
The present invention relates to a kind of measuring apparatus, especially relate to a kind of measuring instrument of measuring land area.
Background technology
The arable land is the agriculture most important means of production, has very consequence and effect in the construction of national economy.The cultivated area measurement is one of the most basic surveying work of agricultural construction, has a wide range of applications in fields such as rural holding planning, soil utilization, land investigation and Land Resources Exploitations.In current area measurement is used, often regard the plot as formed by irregular polygon enclosure space, by locating each angle point planimetric coordinates, ask the calculation block area.
Chinese patent application number is 201110297622.1 to have announced a kind of range finding and surveyed measuring wheel and the measuring method thereof of area, it comprises measuring wheel, be arranged on wheel carrier and the handle that is connected on the wheel carrier on the measuring wheel, be provided with the operation display interface at handle, be provided with the sensor that detects the measuring wheel rotation number of turns at wheel carrier, in handle, also be provided with central processing unit, sensor be connected display interface and all be connected with central processing unit, in handle, also be provided with the storer and the geomagnetic sensor that are connected with central processing unit, central processing unit is used for receiving lap signal and angle signal, simultaneously according to the girth of measuring wheel, the rotation number of turns of measuring wheel and measuring wheel steering angle calculate measuring wheel area and the structure for conveying that surrounds in a week that roll around ground and show to the operation display interface.This invention takes full advantage of measuring wheel and induction digital display circuit, can measure more exactly land area, but in actual land survey, the surface, soil is precipitous, out-of-flatness usually, uses measuring wheel to measure comparatively inconvenience, also is not easy to portably use.
Chinese patent application number is 201020260735.5 to announce a kind of land area measuring devices, comprises microprocessor, audio video processor, display screen, storer, Land area measure module and network communication module.In this utility model, the land area data transmission that network communication module is measured the Land area measure module is to land area data center.This measurement mechanism carries out the measurement of land area by the Land area measure module convenient operation that arranges, network communication module authenticates measured land area data transmission to data center, although use this device can guarantee authority and the promptness of Land area measure data, use the cost of this device higher.
Summary of the invention
The present invention is directed to the problem that prior art exists, proposed a kind ofly can realize directly, quickly and accurately area measurement, and simple in structure, the measuring instrument of measurement land area easy to carry.
The present invention is achieved through the following technical solutions:
A kind of land area measuring instrument comprises and measures plate, dip stick and removable fixed bar that it also comprises dip stick axle, chaining pin and hold-down nut; Measure plate is provided with datum line and fixation measuring chi at center line hold-down nut; Reference pin is set on the datum line; Dip stick is connected to by dip stick axle and hold-down nut and measures on the plate, at the other end of dip stick chaining pin is set.
Above-mentioned a kind of land area measuring instrument is measured plate and is placed on the whole the square paper that is provided with axle center hole, and corresponding sides and the datum line of the axle center hole of square paper are overlapping.
Above-mentioned square paper evenly arranges the grid square that the length of side is 1mm.
Above-mentioned a kind of land area measuring instrument is measured plate and is provided with the hold-down nut that is screwed, and removable fixed bar and hold-down nut are threaded in the below of measuring plate.
Above-mentioned a kind of land area measuring instrument, removable fixed bar is socketed in round nut on the bolt head of removable fixed bar before not installing.
Above-mentioned a kind of land area measuring instrument, the central axis hole of hold-down nut are set to footpath or reducing nut bore, and miner diameter end is located at measures plate face end, and the hold-down nut middle part arranges location fixed orifice or through hole.
During use, measure the plate midline hold-down nut is housed, be screwed.Side gage axle and hold-down nut are threaded in to be measured on the plate, and dip stick is socketed on the dip stick axle, can regulate rotation around it, so that the chaining pin on the dip stick and target are to upper.Removable fixed bar by with being threaded of hold-down nut, be installed in the below of measuring plate, use removable fixed bar to fix measuring plate.According to the distance and bearing of target, the square paper mark impact point on surface plate.
Beneficial effect of the present invention is:
1, the dip stick among the present invention can be regulated around the rotation of dip stick axle, so that chaining pin can accurately to upper target, can accurately be measured required area;
2, among the present invention square paper is placed on the measurement plate, can records convenient and simplely and calculate the area of surveying;
3, the removable fixed bar among the present invention is by being connected to the below of measuring plate, can the fixation measuring plate, keep measuring stability of plates, guaranteed the accuracy of measuring, simultaneously, when removable fixed bar is not installed, available round nut is socketed in its bolt head, can use as crutch, helps open-air walking;
4, the present invention is cheap, and it is also very low to measure cost;
5, the present invention is simple in structure, is convenient for carrying, and is fit to the needs of field work.
Description of drawings
Fig. 1 is the structural representation of a kind of land area measuring instrument of the embodiment of the invention 1.
Fig. 2 is the structural representation of a kind of land area measuring instrument of the embodiment of the invention 2.
Fig. 3 is the inner connecting structure synoptic diagram of a kind of land area measuring instrument of the present invention.
The accompanying drawing sign: 1-measures plate, 2-dip stick, 3-chaining pin, 4-reference pin, 5A-datum line, 5B-datum line, 6-dip stick axle, 7-screw, 8-hold-down nut, the removable fixed bar of 9-, 10-square paper.
Embodiment
The present invention is further described below in conjunction with accompanying drawing.
Embodiment 1:
A kind of land area measuring instrument comprises and measures plate 1, dip stick 2 and removable fixed bar 9 that it also comprises dip stick axle 6, chaining pin 3 and hold-down nut 8.Measure plate 1 and be provided with datum line 5A and the hold-down nut 8 that is used for fixing dip stick 2 at center line, hold-down nut 8 is installed in the center, base of measuring plate 1.Reference pin 4 is set on the datum line 5A, and dip stick 2 is connected to by dip stick axle 6 and hold-down nut 8 and measures on the plate 1, at the other end of dip stick 2 chaining pin 3 is set.Measure plate 1 and place on the whole the square paper 10 that is provided with axle center hole, the corresponding sides of the axle center hole of square paper 10 and datum line 5A are overlapping.The grid square that the length of side is 1mm evenly is set on the square paper 10.Measure plate 1 and be provided with the hold-down nut 8 of fixing with screw 7, removable fixed bar 9 is threaded in the below of measuring plate 1 with hold-down nut 8.Removable fixed bar 9 is socketed in round nut on the bolt head of removable fixed bar 9 before not installing, and can use as crutch.The central axis hole of hold-down nut 8 is set to the footpath nut bore, and a footpath end is located at and measures 1 end of plate, and hold-down nut 8 middle parts arrange through hole, allow screw 7 to pass, and the location of being convenient to hold-down nut 8 is fixed.
During use, obviously point is as reference point to select one in measuring the plot, and with the hands or use removable fixed bar will measure plate and fix, it is steady to keep measuring plate, and eyes examine, with the reference pin alignment fiducials point on the measurement plate.Then run-home, the traverse measurement chi is so that chaining pin and target are to upper.According to the distance and bearing of target, the square paper mark impact point on surface plate.With the method measurement target, the shape that then all impact points is connected plot this moment is presented on the square paper of surface plate, adds up at last grid quantity reference area successively.
Embodiment 2:
A kind of land area measuring instrument comprises and measures plate 1, dip stick 2 and removable fixed bar 9 that it also comprises dip stick axle 6, chaining pin 3 and hold-down nut 8.Measure plate 1 and be provided with the hold-down nut 8 of datum line 5A and fixation measuring chi 2 at center line, the horizontal diameter of measuring on 8 of the datum line 5B of plate 1 both sides and the hold-down nuts is overlapping.Reference pin 4 is set on the datum line 5A, and dip stick 2 is connected to by dip stick axle 6 and hold-down nut 8 and measures on the plate 1, at the other end of dip stick 2 chaining pin 3 is set.Measure plate 1 and place on the whole the square paper 10 that is provided with axle center hole, the corresponding sides of the axle center hole of square paper 10 and datum line 5A are overlapping.Square paper 10 evenly arranges the grid square that the length of side is 1mm.Measure plate 1 and be provided with the hold-down nut 8 of fixing with screw 7, removable fixed bar 9 is threaded in the below of measuring plate 1 with hold-down nut 8.Removable fixed bar 9 is socketed in round nut on the bolt head of removable fixed bar 9 before not installing, and can use as crutch.The central axis hole of hold-down nut 8 is set to the reducing nut bore, and miner diameter end is located at measures 1 end of plate, and hold-down nut 8 middle parts arrange the location fixed orifice, and the location that is used for screw 7 is fixed.
During use, obviously point is as reference point to select one in measuring the plot, and with the hands or use removable fixed bar will measure plate and fix, it is steady to keep measuring plate, and eyes examine, with the reference pin alignment fiducials point on the measurement plate.Then run-home, the traverse measurement chi is so that chaining pin and target are to upper.According to the distance and bearing of target, the square paper mark impact point on surface plate.With the method measurement target, the shape that then all impact points is connected plot this moment is presented on the square paper of surface plate, adds up at last grid quantity reference area successively.
Claims (6)
1. a land area measuring instrument comprises and measures plate (1), dip stick (2) and removable fixed bar (9), and it is characterized in that: it also comprises dip stick axle (6), chaining pin (3) and hold-down nut (8); Described measurement plate (1) is provided with the hold-down nut (8) of datum line (5A) and fixation measuring chi (2) at center line; Reference pin (4) is set on the datum line (5A); Described dip stick (2) is connected to by dip stick axle (6) and hold-down nut (8) and measures on the plate (1), at the other end of dip stick (2) chaining pin (3) is set.
2. a kind of land area measuring instrument according to claim 1, it is characterized in that: described measurement plate (1) is placed the square paper (10) that is provided with axle center hole on the whole, and the corresponding sides of the axle center hole of square paper (10) and datum line (5A) are overlapping.
3. a kind of land area measuring instrument according to claim 2, it is characterized in that: described square paper (10) evenly arranges the grid square that the length of side is 1mm.
4. a kind of land area measuring instrument according to claim 1 and 2, it is characterized in that: described measurement plate (1) is provided with the fixing hold-down nut (8) of screw (7), and removable fixed bar (9) is threaded in the below of measuring plate (1) with hold-down nut (8).
5. a kind of land area measuring instrument according to claim 1 is characterized in that: described removable fixed bar (9) is socketed in round nut on the bolt head of removable fixed bar (9) before not installing.
6. a kind of land area measuring instrument according to claim 1, it is characterized in that: the central axis hole of described hold-down nut (8) is set to footpath or reducing nut bore, miner diameter end is located at measures plate (1) face end, and hold-down nut (8) middle part arranges location fixed orifice or through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210514222.6A CN102967250B (en) | 2012-12-05 | 2012-12-05 | A kind of land area measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210514222.6A CN102967250B (en) | 2012-12-05 | 2012-12-05 | A kind of land area measuring instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102967250A true CN102967250A (en) | 2013-03-13 |
| CN102967250B CN102967250B (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210514222.6A Expired - Fee Related CN102967250B (en) | 2012-12-05 | 2012-12-05 | A kind of land area measuring instrument |
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| Country | Link |
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| CN (1) | CN102967250B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU195608U1 (en) * | 2019-06-20 | 2020-02-03 | Общество с ограниченной ответственностью "Директ Фарм" | The line for the agronomist |
| RU218299U1 (en) * | 2023-04-10 | 2023-05-22 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Оренбургский государственный аграрный университет" | Seed furrow measuring instrument |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61243312A (en) * | 1985-04-22 | 1986-10-29 | Yoshio Kawasaki | Measurement of area |
| SU1670355A1 (en) * | 1989-06-19 | 1991-08-15 | Всесоюзный научно-исследовательский институт охотничьего хозяйства и звероводства им.проф.Б.М.Житкова | Skin area measuring apparatus |
| CN2575602Y (en) * | 2002-10-10 | 2003-09-24 | 重庆宗申技术开发研究有限公司 | Multifunction level |
| CN102721349A (en) * | 2012-06-25 | 2012-10-10 | 西安科技大学 | Method for precisely measuring cross section of rill |
| CN202994071U (en) * | 2012-12-05 | 2013-06-12 | 广西壮族自治区林业科学研究院 | Land area measurement instrument |
-
2012
- 2012-12-05 CN CN201210514222.6A patent/CN102967250B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61243312A (en) * | 1985-04-22 | 1986-10-29 | Yoshio Kawasaki | Measurement of area |
| SU1670355A1 (en) * | 1989-06-19 | 1991-08-15 | Всесоюзный научно-исследовательский институт охотничьего хозяйства и звероводства им.проф.Б.М.Житкова | Skin area measuring apparatus |
| CN2575602Y (en) * | 2002-10-10 | 2003-09-24 | 重庆宗申技术开发研究有限公司 | Multifunction level |
| CN102721349A (en) * | 2012-06-25 | 2012-10-10 | 西安科技大学 | Method for precisely measuring cross section of rill |
| CN202994071U (en) * | 2012-12-05 | 2013-06-12 | 广西壮族自治区林业科学研究院 | Land area measurement instrument |
Non-Patent Citations (1)
| Title |
|---|
| 赵鹏等: "基于动态轮廓线的面积测量新方法", 《中国激光》, vol. 25, no. 11, 30 November 2005 (2005-11-30) * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU195608U1 (en) * | 2019-06-20 | 2020-02-03 | Общество с ограниченной ответственностью "Директ Фарм" | The line for the agronomist |
| RU218299U1 (en) * | 2023-04-10 | 2023-05-22 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Оренбургский государственный аграрный университет" | Seed furrow measuring instrument |
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| Publication number | Publication date |
|---|---|
| CN102967250B (en) | 2015-09-30 |
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Granted publication date: 20150930 Termination date: 20171205 |
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| CF01 | Termination of patent right due to non-payment of annual fee |