JPH0212614U

JPH0212614U -

Info

Publication number: JPH0212614U
Application number: JP8947088U
Authority: JP
Priority date: 1988-07-07
Filing date: 1988-07-07
Publication date: 1990-01-26

Description

[Brief explanation of drawings]

第１図は本考案による一実施例の傾斜度計測用
補助具の正面図、第２図は上記補助具の側面図、
第３図は第１図の―線断面図、第４図は上記
補助具の要部平面図、第５図は上記補助具の操作
を説明するための説明図、第６図は他の実施例の
補助具の正面図、第７図は従来例による測定尺の
設置状態の説明図、第８図は傾斜度計測方法の概
略説明図である。符号の説明、１……水平杆、１Ａ……正面板、
１Ｂ……水平板部、２，２０……固定垂直杆、３
……当接脚、３ａ，２０ａ……先端部、５，７，
２３，２４，２５，２６……長孔、６，２１，２
２……可動垂直杆、９……締付けノブ、１０……
ねじ部、１２……押え板、１４……調節ねじ、１
５……水準器、１６……目視用窓、１７……埋設
管、１８……マンホール立坑、１８ａ……底部、
１９……測定尺、Ｄ_１，Ｄ_２……深さ寸法、Ｌ…
…距離。 FIG. 1 is a front view of an auxiliary tool for measuring inclination according to an embodiment of the present invention, and FIG. 2 is a side view of the auxiliary tool.
Fig. 3 is a sectional view taken along the line - - of Fig. 1, Fig. 4 is a plan view of the main parts of the above-mentioned auxiliary tool, Fig. 5 is an explanatory diagram for explaining the operation of the above-mentioned auxiliary tool, and Fig. 6 is another implementation. FIG. 7 is a front view of the example auxiliary tool, FIG. 7 is an explanatory diagram of the installed state of a measuring scale according to a conventional example, and FIG. 8 is a schematic explanatory diagram of the inclination measurement method. Explanation of symbols, 1...Horizontal rod, 1A...Front plate,
1B...Horizontal plate part, 2,20...Fixed vertical rod, 3
...Abutment leg, 3a, 20a...Tip, 5, 7,
23, 24, 25, 26... long hole, 6, 21, 2
2...Movable vertical rod, 9...Tightening knob, 10...
Threaded portion, 12... Pressing plate, 14... Adjustment screw, 1
5... Level, 16... Visual window, 17... Buried pipe, 18... Manhole shaft, 18a... Bottom,
19...Measuring rule, _D1 , _D2 ...Depth dimension, L...
…distance.

Claims

[Scope of utility model registration request]

A horizontal rod having a horizontal plate portion on which a measuring rod inserted from a manhole shaft is placed vertically, and a tip of the horizontal rod that is vertically installed at one end of the horizontal rod and contacts the inner periphery of an underground pipe leading to the manhole shaft. a fixed vertical rod, a movable vertical rod that is attached to the other end of the horizontal rod so as to be movable at least vertically and whose lower end abuts the bottom of the manhole shaft, and a level fixed to the horizontal rod. An auxiliary tool for measuring the slope of underground pipes.