JPS6283915U - - Google Patents
Info
- Publication number
- JPS6283915U JPS6283915U JP17359085U JP17359085U JPS6283915U JP S6283915 U JPS6283915 U JP S6283915U JP 17359085 U JP17359085 U JP 17359085U JP 17359085 U JP17359085 U JP 17359085U JP S6283915 U JPS6283915 U JP S6283915U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- pendulum
- automatic
- vibrating
- fixed cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Vibration Prevention Devices (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Description
第１図はこの考案の実施例１を示す斜視図、第
２図は実施例２を示す斜視図、第３図は実施例３
を示す斜視図、第４図は測量器の自動補正機構の
原理を説明する概略図、第５図は従来のダンパ機
構を示す斜視図である。
３…細線、４…四角柱形振動シリンダ、５…四
角柱形固定シリンダ、７…円筒状振動シリンダ、
７′…翼体、８…固定シリンダ。
Fig. 1 is a perspective view showing Embodiment 1 of this invention, Fig. 2 is a perspective view showing Embodiment 2, and Fig. 3 is Embodiment 3.
FIG. 4 is a schematic diagram illustrating the principle of an automatic correction mechanism of a surveying instrument, and FIG. 5 is a perspective view showing a conventional damper mechanism. 3... Thin wire, 4... Quadrilateral prism-shaped vibrating cylinder, 5... Quadrangular prism-shaped fixed cylinder, 7... Cylindrical vibrating cylinder,
7'... Wing body, 8... Fixed cylinder.
Claims (1)
系振動シリンダと、該振動シリンダを僅少の間隙
を形成させて囲繞する固定シリンダとを有する自
動鉛直器、自動水平器等の自動補正機構の振り子
系の振動減衰用ダンパにおいて、該軸廻りの回転
捩り振動による空気の流動抵抗で振動を減衰させ
る形状を有する振動シリンダと固定シリンダとを
備えたことを特徴とする測量器自動補正機構の振
り子用ダンパ。 ２ 振動シリンダの外形とこれを囲繞する固定シ
リンダの内形がともに四角柱形である実用新案登
録請求の範囲第１項記載の測量器自動補助機構の
振り子用ダンパ。 ３ 振動シリンダが円筒状でありその円周面上に
おいて直径方向と軸方向に突出し少なくとも１対
の翼体を有する形状であつてこれに対応する形状
の固定シリンダを備えた実用新案登録請求の範囲
第１項記載の測量器自動補正機構の振り子用ダン
パ。 ４ 振動シリンダを円筒状としその下底面に軸方
向に突出する少なくとも１個の翼体を有する形状
としこれに対応する形状の固定シリンダを備えた
実用新案登録請求の範囲第１項記載の測量器自動
補正機構の振り子用ダンパ。[Claims for Utility Model Registration] 1. Automatic plumber and automatic leveling device having a pendulum-type vibrating cylinder suspended from the center of the main body by a plurality of thin wires, and a fixed cylinder surrounding the vibrating cylinder with a small gap. A pendulum-type vibration damper for an automatic correction mechanism of a device, etc., characterized by comprising a vibration cylinder and a fixed cylinder, each having a shape that damps vibrations by air flow resistance caused by rotational torsional vibration around the axis. Pendulum damper for survey instrument automatic correction mechanism. 2. A pendulum damper for an automatic auxiliary mechanism of a surveying instrument according to claim 1, wherein both the outer shape of the vibrating cylinder and the inner shape of the fixed cylinder surrounding the vibrating cylinder are quadrangular prisms. 3. Claims for registration of a utility model in which the vibrating cylinder is cylindrical and has at least one pair of blades protruding in the diametrical and axial directions on its circumferential surface, and is provided with a fixed cylinder having a corresponding shape. A pendulum damper for a surveying instrument automatic correction mechanism according to item 1. 4. A surveying instrument according to claim 1, wherein the vibrating cylinder is cylindrical and has at least one blade protruding in the axial direction on the bottom surface thereof, and a fixed cylinder having a corresponding shape. Pendulum damper with automatic correction mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17359085U JPH0325132Y2 (en) | 1985-11-13 | 1985-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17359085U JPH0325132Y2 (en) | 1985-11-13 | 1985-11-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6283915U true JPS6283915U (en) | 1987-05-28 |
| JPH0325132Y2 JPH0325132Y2 (en) | 1991-05-31 |
Family
ID=31111190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17359085U Expired JPH0325132Y2 (en) | 1985-11-13 | 1985-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0325132Y2 (en) |
-
1985
- 1985-11-13 JP JP17359085U patent/JPH0325132Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0325132Y2 (en) | 1991-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6283915U (en) | ||
| JPH02103543U (en) | ||
| JPS59102758U (en) | Pendulum type seismic isolation or damping device for structures | |
| JPS6340296U (en) | ||
| JPS61112409U (en) | ||
| JPS61206147U (en) | ||
| JPS61112410U (en) | ||
| JPS5926029Y2 (en) | rod vibrator | |
| JPS6357838U (en) | ||
| JPS6177445U (en) | ||
| JPS644942U (en) | ||
| JPH0254942U (en) | ||
| JPH0372135U (en) | ||
| JPS6424590U (en) | ||
| JPS63126611U (en) | ||
| JPS61190595U (en) | ||
| JPS63159995U (en) | ||
| JPH0284240U (en) | ||
| JPH0219950U (en) | ||
| JPS59191450U (en) | Vibration damping device for rotating vibrator | |
| JPH01102544U (en) | ||
| JPS6224154U (en) | ||
| JPH02101220U (en) | ||
| JPH01166155U (en) | ||
| JPS6268052U (en) |