JPS5842612U

JPS5842612U - small surveying instrument

Info

Publication number: JPS5842612U
Application number: JP13616981U
Authority: JP
Inventors: 李　謀華
Original assignee: Individual
Current assignee: Individual
Priority date: 1981-09-12
Filing date: 1981-09-12
Publication date: 1983-03-22

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案の小型測量器の平面図、第２図は第１図
の底面図、第３図は第１図の正面図、第　　　−４図は
第１図の右側面図、第５図は第１図の左側面図、第６図
は第１図の裏面図、第７図は第１図のＳ−Ｓ断面矢視図
、第８図は本考案に用いるパネル部の斜視図、第９図は
本考案に用いる上部リングの斜視図、第１０図は本考案
に用いる下部リングの斜視図、第１１図は本考案の組立
状態を示す斜視図である。第１２図は分度器及び延設定
器の斜視図。図中Ａはパネル、Ｂは上部リング、Ｃは下部リ−ング、
１にコンパスボックス、２は角度目盛板、３ａ、３ｂ、
３ｃは気泡管、４．　５．　６．　７．　８は摘み、９
は接眼板、１０は対接板、１４は分度器、２６は鏡、２
８は延設定規、２７は主定規である。Figure 1 is a plan view of the small surveying instrument of the present invention, Figure 2 is a bottom view of Figure 1, Figure 3 is a front view of Figure 1, Figure-4 is a right side view of Figure 1, and Figure 4 is a right side view of Figure 1. Fig. 5 is a left side view of Fig. 1, Fig. 6 is a back view of Fig. 1, Fig. 7 is a cross-sectional view taken along the line SS in Fig. 1, and Fig. 8 is a perspective view of the panel used in the present invention. 9 is a perspective view of the upper ring used in the present invention, FIG. 10 is a perspective view of the lower ring used in the present invention, and FIG. 11 is a perspective view showing the assembled state of the present invention. FIG. 12 is a perspective view of the protractor and extension setting device. In the figure, A is the panel, B is the upper ring, C is the lower ring,
1 is a compass box, 2 is an angle scale plate, 3a, 3b,
3c is a bubble tube, 4. 5. 6. 7. 8 is picking, 9
is an eyepiece plate, 10 is a contact plate, 14 is a protractor, 26 is a mirror, 2
8 is an extension ruler, and 27 is a main ruler.

Claims

[Scope of utility model registration request]

An angle scale plate is placed around the hole drilled in the center of the panel.
A lower ring having a gear on the periphery, a bridge part in the center, an angle scale and a vernier scale on the periphery, and an upper ring having a compass box and a bubble tube in the center are rotatably pivoted in the through hole, A small gear shaft that meshes with the gear on the outer periphery of the lower ring is projected onto the panel axis to rotate the upper ring or the lower ring, and the scale plate around the through hole is sandwiched between the contact plate and the eyepiece. A reference plate made of a plate is built in so that it can stand up from inside the panel, and bubble tubes are arranged in the horizontal and vertical directions of the main surface of the panel, and the main ruler and extension are set on a protractor placed at the corner of the main surface of the panel. A small surveying instrument characterized by having a tripod and a telescope mounting part.