CN2349031Y

CN2349031Y - Multi-function surveying and mapping instrument

Info

Publication number: CN2349031Y
Application number: CN 98242183
Authority: CN
Inventors: 董四清
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-11-02
Filing date: 1998-11-02
Publication date: 1999-11-17
Anticipated expiration: 2008-11-02

Abstract

The utility model relates to a multi-function surveying and mapping instrument which is composed of a hollow cylindrical body with a pentagonal cross section, a panel, a liquid crystal balancing apparatus, a calibrator, and a vernier. Five length surfaces of a drawing board respectively and successively are a bottom surface, a length surface, a comprehensive surface, a liquid crystal surface, and a surface with an inner groove, wherein, the bottom surface is parallel with the liquid crystal surface. The liquid crystal balancing apparatus is arranged in the panel, and the sectional area is a rectangle or square hollow cylindrical body. The length surface of the cylindrical body is parallel with the bottom surface of the panel and the liquid crystal surface. The calibrator and the vernier are arranged in an inner groove with an inner groove surface. The utility model has the functions that the vernier maps the object, and the length, circle, and angle on the drawing paper, paints the length, circle, and angle, and the liquid crystal surface maps the degree of balance and angular difference, and the multi-function surveying and mapping instrument can map. The utility model has the advantages of simple structure, multiples functions, convenient storage, use, and portability.

Description

Multi-functional surveying instrument

The utility model belongs to the surveying instrument class, and a kind of specifically collapsible tool detects, draws the multi-functional surveying instrument of function.

Ruler, set square, T-square, vernier caliper, compasses, protractor, water balance instrument are common, the most frequent detection, the drawing tools that uses in our work at present, but they are function singleness all, can only satisfy or survey, paint length or survey, paint the simple function of angle etc., it be that length and width, angle, circle etc. are comprehensive mostly that double detection material object, drawing and need in the work and study are drawn drawing, so just need the above-mentioned measurement drawing tool of supporting use, not only use inconvenient, also inaccurate, and easy-to-collection not; In addition, can only detect the object imbalance, but how many degree of balance measure not come out, be aided with other instruments again as existing equilibristat.

The purpose of this utility model is a kind of above-mentioned multiple measurement, drawing tool of replacing of design, and tool multi-usage, the convenient use are carried the multi-functional surveying instrument of collection.

The purpose of this utility model realizes in the following manner: a kind of multi-functional surveying instrument, by xsect is that pentagonal hollow cylinder panel, liquid crystal equilibristat, calibration and vernier are formed: five length faces of panel are respectively successively: the face of bottom surface, length face, comprehensive face, liquid crystal face, band inside groove, and wherein the bottom surface is parallel with liquid crystal; The liquid crystal equilibristat is contained in the panel, and it is that a sectional area is rectangle or foursquare hollow cylinder, and the length face of cylinder is parallel with the liquid crystal face with the panel bottom surface, and calibration and vernier all are contained in the inside groove of the face of being with inside groove.

As above-mentioned surveying instrument, arc liquid crystal pipe is housed in the hollow cylinder of liquid crystal equilibristat, the length of this hollow cylinder is less than the cylinder panel length, and its width is less than cylinder panel liquid crystal panel width, and its height is less than the vertical height of liquid crystal face to the bottom surface.

As above-mentioned surveying instrument, pure water and band look liquid elaiosome are housed in the arc liquid crystal pipe, the proportion of band look liquid plastid is less than pure water.

As above-mentioned surveying instrument, calibration is packed in panel one end, and vernier is contained on the removable A-frame, and removable A-frame is through on the adjusting screw(rod), and adjusting screw(rod) is contained in the middle of the interior bottom land of band inside groove.

As above-mentioned surveying instrument, calibration and vernier base are the rhombus cylinder, also have the aperture of a placement ruling pen on the vernier base.

As above-mentioned surveying instrument, the cylinder panel bottom surface of measuring instrument is marked with ruler, 60 ° of set squares, 45 ° of set squares, compasses and protractors.

As above-mentioned surveying instrument, comprehensive face 16 is marked with a specified point.

As above-mentioned surveying instrument, cylinder panel and liquid crystal equilibristat cylinder panel are transparent.

The utility model can detect material object (rule or non-rule) and draw drawing, detect length in the drawing, the horizontality of angle, para-curve radian, object, can replace present ruler, 60 ° of set squares, 45 ° of set squares, compasses, protractor, level meter fully, the structure advantages of simple, function of signing an undertaking is many, applied range, precision height, carry, preserve conveniently, uses the characteristics such as variation on simple and shape and the using method.

The utility model content is described in detail in detail with reference to the accompanying drawings.

Fig. 1 is the utility model one-piece construction synoptic diagram.

Fig. 2 is the utility model liquid crystal equilibristat structural representation.

Fig. 3 is the utility model one-piece construction partial cutaway diagrammatic sketch.

Fig. 4 is the utility model panel schematic bottom view.

Fig. 5 implements mapping system synoptic diagram for the utility model.

With reference to accompanying drawing, the xsect of hollow cylinder panel 1 of the present utility model is a pentagon, and its five length faces are respectively the face 18 that indicates ruler, 60 ° of set squares, 45 ° of set squares, compasses, the bottom surface 14 of protractor, the length face 15 that indicates length, liquid crystal equilibristat display surface liquid crystal faces 17, the comprehensive face 16 that indicates length and angle, band triangle inside groove successively; Bottom surface 14 is parallel with liquid crystal face 17.On the comprehensive face 16 specified point 20 is arranged.Liquid crystal equilibristat 2 is that a cross section is rectangular hollow cylinder, be contained in the cylinder panel 1, its length face is parallel with liquid crystal face 17 with bottom surface 14, the hollow cylinder length of equilibristat 2 is less than the length of cylinder panel 1, width is less than liquid crystal face 17 width, and height is equipped with arc liquid crystal pipe 3 less than liquid crystal face 17 and bottom surface 14 bottom surface vertical heights in equilibristat 2 hollow cylinders, pure water and band look liquid plastid 13 are housed in the liquid crystal pipe 3, and band look liquid plastid 13 proportions are greater than pure water.Calibration 4 is packed in the triangle groove in the face 18 of cylinder panel band inside groove, is positioned at the left end of cylinder panel 1.Vernier 5 is contained on the removable A-frame 8, and A-frame 8 is through on the screw rod 7 that is positioned at bottom land, and there is screw-cap 6 on screw rod 7 tops; The base of vernier 5 is rhombus, and the hole, rule angle 11 of dress compass foot 1,25 is arranged respectively on it, and base front surface indicates

scale

27,28; The circular hole 26 that also has a dress ruling pen on the base of vernier 5.Calibration 4, vernier 5

bases

23,21,22,24 are for surveying incircle, circumscribed edged surface.Cylinder panel 1 two ends have two to install hole 12, and liquid crystal equilibristat 2 two ends have and the 12 corresponding holes 29 that install, hole.

As follows with the utility model detection and drafting example:

One, surveys length: go up compasses tiptoe 10 with calibration and aim at a point.Adjusting knob 6 drives screw rod 7 and rotates, and promotes vernier 5 and slides in the triangle inner groovy.Dotted line indication scale is tested length in the vernier pointer 5.

Two, survey incircle: one jiao 23 on water caltrop of calibration and circle inscribe.Adjusting knob 6 as mentioned above, the two angles of vernier 5 slide with the circle inscribe on.Water caltrop 22 solid line indication places are inscribed circle diameter.

Three, survey circumcircle: it is circumscribed with circle that the calibration seat is gone up water caltrop 21, adjusting knob 6 as mentioned above, vernier seat water caltrop 24 blades slide circumscribed with circle.Blade solid line indication place is the circumcircle diameter.

Four, angle measurement: the angle of surveying ∠ AOB.At first transfer knob to make vernier dashed centre line scale aim at specified point 20, O strokes and dots arc (dotted line) among the calibration compass foot aligning ∠ AOB is intersected with ray OA, OB again, intersection point is respectively A ₁, B ₁, aim at A with the calibration compass foot again ₁Or B ₁, adjusting knob 6 makes the Vernier compasses pin aim at B ₁Or A ₁During the place, vernier center scale indication angle number is that measured angle is the ∠ AOB number of degrees.

Five, paint the angle: paint a α angle.At first draw a line segment OA, again vernier 5 dashed centre line are transferred to specified point 20 places, aim at line segment O point, draw arc and OA and intersect to calibrate 4.Intersection point A ₁Again the vernier dashed centre line is transferred to the angle [alpha] place.Aim at OA with calibration then and go up intersection point A ₁Above, draw arc again and draw arc two arc joining B earlier ₀Connect again 2 of O, B become line segment OB α angle (∠ AOB=α).

Six, it is as above one, two, three, four described to survey material object.

Seven, liquid crystal equilibristat: this instrument need not to regulate, as long as multi-functional surveying instrument is placed on any object, just can directly read this object equilibrium state of living in and quality of balance on the transparent scale chi.Liquid crystal center of living in is the absolute equilibrium state for 180 °.Be in when skewed as object, liquid crystal will flow to the liquid crystal transfixion in the transparent pipe of arc, and this liquid crystal angle of living in is this object tilt angle.

Eight, the measurement of para-curve and non-standard figure, drafting can utilize adjusting knob just can detect and draw promptly and dynamically finish.

Claims

1, a kind of multi-functional surveying instrument is characterized in that described surveying instrument is that pentagonal hollow cylinder panel, liquid crystal equilibristat, calibration and vernier are formed by xsect; Five length faces of panel are respectively successively: the face of bottom surface, length face, comprehensive face, liquid crystal face, band inside groove, and wherein the bottom surface is parallel with liquid crystal; The liquid crystal equilibristat is contained in the panel, and it is that a sectional area is rectangle or foursquare hollow cylinder, and the length face of cylinder is parallel with the liquid crystal face with the panel bottom surface, and calibration and vernier all are contained in the inside groove of the face of being with inside groove.

2, surveying instrument as claimed in claim 1, it is characterized in that in the hollow cylinder of described liquid crystal equilibristat arc liquid crystal pipe being housed, the length of this hollow cylinder is less than the cylinder panel length, and its width is less than cylinder panel liquid crystal panel width, and its height is less than the vertical height of liquid crystal face to the bottom surface.

3, surveying instrument as claimed in claim 2 is characterized in that being equipped with in the described arc liquid crystal pipe pure water and band look liquid plastid, and the proportion of band look elaiosome is less than pure water.

4, surveying instrument as claimed in claim 1 is characterized in that described calibration is packed in panel one end, and vernier is contained on the removable A-frame, and removable A-frame is through on the adjusting screw(rod), and adjusting screw(rod) is contained on the interior bottom land of band inside groove.

5, surveying instrument as claimed in claim 1 is characterized in that described calibration and vernier base are the rhombus cylinder, also has the aperture of a placement ruling pen on the vernier base.

6, surveying instrument as claimed in claim 1 is characterized in that the cylinder panel bottom surface of described measuring instrument is marked with ruler, 60 ° of set squares, 45 ° of set squares, compasses and protractors.

7, surveying instrument as claimed in claim 1 is characterized in that described comprehensive face is marked with a specified point.

8, surveying instrument as claimed in claim 1 is characterized in that described cylinder panel and liquid crystal equilibristat cylinder panel are transparent.

9, surveying instrument as claimed in claim 1 is characterized in that calibration on the described cylinder face and two aciculiform compasses angle pin on the vernier are dismountable screw rod aciculiform.