JPH0524166Y2

JPH0524166Y2 -

Info

Publication number: JPH0524166Y2
Application number: JP1986014840U
Authority: JP
Priority date: 1986-02-04
Filing date: 1986-02-04
Publication date: 1993-06-21
Anticipated expiration: 2001-02-04
Also published as: JPS62126715U

Description

【考案の詳細な説明】（産業上の利用分野）本考案は、セオドライド、トランシツド等の経
緯儀用の望遠鏡装置の改良に関する。[Detailed Description of the Invention] (Field of Industrial Application) The present invention relates to improvements in telescope devices for theodolites, transits, and the like.

（従来の技術）従来から、経緯儀用の望遠鏡の鏡筒には、その
視準光軸と基準となる水平軸との一致を見るため
の気泡管が取付けられると共に、目標物を視準す
るための照星を有する視準器が取付けられてい
る。そして、望遠鏡の鏡筒は、その気泡管の気泡
を望遠鏡の接眼側から確認できるように、気泡管
の気泡の像を映す反射鏡がを有する。(Prior Art) Conventionally, a bubble tube has been attached to the lens barrel of a theodolite telescope to check the alignment between the collimating optical axis and a reference horizontal axis, and also to collimate the target object. A collimator with a sight for this purpose is installed. The lens barrel of the telescope has a reflector that reflects an image of the bubble in the bubble tube so that the bubble in the bubble tube can be confirmed from the eyepiece side of the telescope.

（考案が解決しようとする問題点）ところで、この従来の経緯儀用の望遠鏡装置
は、その気泡管とその視準器とが別々に望遠鏡の
鏡筒に取付けられる構成であるため、従来のもの
は、部品点数が多くなる他、その気泡管とその視
準器との取付けスペースを確保するためにその鏡
筒が大型となり、ひいては、経緯儀そのものが大
型化するという問題点がある。(Problem to be solved by the invention) By the way, this conventional telescope device for theodolite has a structure in which the bubble tube and its collimator are separately attached to the lens barrel of the telescope. In addition to requiring a large number of parts, the lens barrel becomes large in order to secure mounting space for the bubble tube and the collimator, which in turn increases the size of the theodolite itself.

（考案の目的）そこで、本考案は、部品点数の削減を図ると共
に、経緯儀の小型化を図ることに通じる経緯儀用
の望遠鏡装置を提供することを目的とする。(Purpose of the invention) Therefore, an object of the present invention is to provide a telescope device for a theodolite that can reduce the number of parts and make the theodolite smaller.

（問題点を解決するための手段）本考案の主なる特徴は、接眼部を有する望遠鏡
を保持するための望遠鏡鏡筒と、望遠鏡鏡筒に一
体に取り付けられる気泡管と、目標物を視準する
ための視準器とを有する経緯儀用の望遠鏡装置に
おいて、前記望遠鏡の光軸及び望遠鏡の傾斜測定
方向に略垂直な軸を中心として回動可能で前記気
泡管の上面側に臨んで気泡の像を写す反射鏡が一
体に取り付けられた反射鏡支持体を備え、該反射
鏡支持体には前記視準器が一体に取り付けられ
て、該反射鏡支持体は前記反射鏡を介して気泡の
像を前記接眼部方向から観察するための位置と前
記視準器を使用するための基準位置との間で回動
され、前記視準器の光軸は前記反射鏡支持体の基
準位置において前記望遠鏡の光軸に平行であると
ころにある。(Means for Solving Problems) The main features of the present invention are: a telescope barrel for holding a telescope having an eyepiece; a bubble tube that is integrally attached to the telescope barrel; In a telescope device for a theodolite, which has a collimator for aligning the telescope, the telescope device is rotatable about an axis substantially perpendicular to the optical axis of the telescope and the direction in which the inclination of the telescope is measured, and facing the top side of the bubble tube. The reflector support is provided with a reflector support integrally attached with a reflector that reflects an image of the bubble, the collimator is integrally attached to the reflector support, and the reflector support is connected to the reflector via the reflector. The collimator is rotated between a position for observing the bubble image from the eyepiece direction and a reference position for using the collimator, and the optical axis of the collimator is aligned with the reference of the reflector support. in a position parallel to the optical axis of the telescope.

（実施例）以下に、本考案に係る経緯儀用の望遠鏡装置の
実施例を図面を参照しつつ説明する。(Example) Hereinafter, an example of the telescope device for a theodolite according to the present invention will be described with reference to the drawings.

第１図において、１は望遠鏡、２は気泡管装置
である。この気泡管装置２は、そのベース３を介
して望遠鏡１の鏡筒４の上部に取付けられてい
る。そのベース３にはフランジ５が立設され、そ
のフランジ５には軸６，７が取付けられている。
この軸６には、ケース８が旋回可能に軸支され、
ケース８には気泡管９が収納され、１０はその気
泡管９に形成された気泡であり、１１はそのケー
ス８を微小角度旋回させるための調整ネジであ
る。 In FIG. 1, 1 is a telescope and 2 is a bubble tube device. This bubble tube device 2 is attached to the upper part of the lens barrel 4 of the telescope 1 via its base 3. A flange 5 is erected on the base 3, and shafts 6, 7 are attached to the flange 5.
A case 8 is rotatably supported on this shaft 6.
A bubble tube 9 is housed in the case 8, 10 is a bubble formed in the bubble tube 9, and 11 is an adjustment screw for turning the case 8 by a minute angle.

反射鏡支持体１２は望遠鏡１の光軸０１及び傾
斜測定方向に略垂直な軸７を中心として回動可能
である。この反射鏡支持体１２の下部には、気泡
１０の像を望遠鏡１の接眼部１３の方向から見る
ためにその気泡１０の像を映す反射鏡１４か接着
剤によつて取付けられている。反射鏡支持体１２
の上部には、その反射鏡支持体１２の長手方向に
延びる装着溝１５が形成されている。この装着溝
１５には、視準器１６が取付けられ、反射鏡支持
体１２は反射鏡を介して気泡１０の像を接眼部方
向から観察するための位置と視準器１６を使用す
るための基準位置との間で回動される。視準器１
６は、スリガラスからなる拡散板１７と、第２図
に示す三角形状の照星１８を有する照星板１９
と、この照星板１９の位置に焦点があるコリメー
タレンズ２０とを備えている。照星板１９は、拡
散板１７を透過して拡散された拡散光で照明さ
れ、その照星板１９を透過した拡散光は、コリメ
ータレンズ２０によつて平行光束に変換されて、
望遠鏡１の接眼部１３の側から射出されるものと
なつている。 The reflector support 12 is rotatable about an axis 7 substantially perpendicular to the optical axis 01 of the telescope 1 and the direction of tilt measurement. A reflector 14 for reflecting the image of the bubble 10 is attached by adhesive to the lower part of the reflector support 12 in order to view the image of the bubble 10 from the direction of the eyepiece 13 of the telescope 1. Reflector support 12
A mounting groove 15 extending in the longitudinal direction of the mirror support 12 is formed in the upper part of the mirror support 12 . A collimator 16 is attached to this mounting groove 15, and the reflector support 12 is located at a position for observing the image of the bubble 10 from the eyepiece direction through the reflector, and for using the collimator 16. is rotated between the reference position and the reference position. Collimator 1
Reference numeral 6 designates a diffuser plate 17 made of ground glass and a sight plate 19 having a triangular sight 18 as shown in FIG.
and a collimator lens 20 having a focal point at the position of the sight plate 19. The sight plate 19 is illuminated with diffused light that has passed through the diffuser plate 17, and the diffused light that has passed through the sight plate 19 is converted into a parallel light beam by the collimator lens 20.
The light is emitted from the eyepiece 13 side of the telescope 1.

このコリメータレンズ２０の光軸O₂は、望遠
鏡１の光軸O₁を含む鉛直面内に位置しており、
第２図に示すように反射鏡支持体１２の下部に突
出形成された突出部２１を調整ネジ６の頭部２２
に当接させると、望遠鏡１の光軸O₁と平行にな
るようにされている。 The optical axis O ₂ of this collimator lens 20 is located within a vertical plane containing the optical axis O ₁ of the telescope 1,
As shown in FIG.
When brought into contact with the telescope 1, it becomes parallel to the optical axis _O1 of the telescope 1.

次に、本考案に係る経緯儀用の望遠鏡装置の実
施例の作用を説明する。 Next, the operation of the embodiment of the telescope device for a theodolite according to the present invention will be explained.

気泡管９を調整するときには、第１図に示すよ
うに、反射鏡支持体１２を、望遠鏡１に対して略
45度傾斜させる。そして、その反射鏡１４に映つ
ている気泡１０の像を見て、調整ネジ１１を調整
しながら公知の方法で基準の水平軸と望遠鏡１の
視準光軸O₁とを一致させる。望遠鏡１で目標物
を視準するときには、反射鏡支持体１２を軸７の
回りに旋回させて、その突出部２１を調整ネジ１
１の頭部２２に当接させ、視準器１６の光軸O₂
と望遠鏡１の視準光軸O₁とを平行に位置させる。
そして、作業者は、コリメータレンズ２０を介し
て照星１８を目視しながら、照星１８と目標物と
が合致するように望遠鏡１を移動させる。作業者
には、照星１８の像は、コリメータレンズ２０に
よつて無限遠にあるかのように視認されるため、
作業者は、遠方にある目標物を目視するときの調
節力と同じ調節力で照星を目視することになる。 When adjusting the bubble tube 9, as shown in FIG.
Tilt at 45 degrees. Then, while looking at the image of the bubble 10 reflected on the reflecting mirror 14, and adjusting the adjustment screw 11, the reference horizontal axis and the collimated optical axis _O1 of the telescope 1 are made to coincide with each other using a known method. When sighting a target with the telescope 1, the reflector support 12 is rotated around the axis 7, and its protrusion 21 is adjusted by adjusting the adjustment screw 1.
1, and the optical axis O ₂ of the collimator 16
and the collimating optical axis _O1 of the telescope 1 are positioned parallel to each other.
Then, the operator moves the telescope 1 while viewing the sight 18 through the collimator lens 20 so that the sight 18 and the target object match. Because the image of the target star 18 is visually recognized by the worker as if it were at infinity due to the collimator lens 20,
The worker visually views the target with the same adjustment force that is used when visually viewing a distant target.

（考案の効果）本考案に係る経緯儀用の望遠鏡装置は、以上説
明したように、反射鏡支持体が視準器を一体に有
するので部品点数を少なくできると共に、望遠鏡
の小型化、ひいては、経緯儀そのものを小型化で
きという効果を奏する。(Effects of the invention) As explained above, in the telescope device for a theodolite according to the invention, since the reflector support body has a collimator integrated therein, the number of parts can be reduced, and the telescope can be made smaller, and by extension, This has the effect that the theodolite itself can be made smaller.

[Brief explanation of the drawing]

第１図は本考案に係る経緯儀用の望遠鏡装置の
実施例を示す部分断面図、第２図は本考案に係る
経緯儀用の望遠鏡装置の視準器と反射鏡支持体と
を拡大して示す側面図である。１……望遠鏡、２……気泡管装置、４……鏡
筒、９……気泡管、１０……気泡、１２……反射
鏡支持体、１４……反射鏡、１６……視準器、１
８……照星、２０……コリメータレンズ。 FIG. 1 is a partial sectional view showing an embodiment of a telescope device for a theodolite according to the present invention, and FIG. 2 is an enlarged view of a collimator and a reflector support of the telescope device for a theodolite according to the present invention. FIG. DESCRIPTION OF SYMBOLS 1...Telescope, 2...Bubble tube device, 4...Telescope, 9...Bubble tube, 10...Bubble, 12...Reflector support, 14...Reflector, 16...Collimator, 1
8...Sight star, 20...Collimator lens.

Claims

[Claims for Utility Model Registration] (1) A telescope barrel for holding a telescope having an eyepiece, a bubble tube that is integrally attached to the telescope barrel, and a collimator for sighting a target. In a telescope device for a theodolite, the reflector is rotatable about an axis substantially perpendicular to the optical axis of the telescope and the direction of measuring the inclination of the telescope, and faces the top side of the bubble tube to reflect an image of the bubble. has a reflector support integrally attached thereto, the collimator is integrally attached to the reflector support, and the reflector support directs the image of the bubble to the eyepiece through the reflector. The collimator is rotated between a position for observing from the front direction and a reference position for using the collimator, and the optical axis of the collimator is aligned with the optical axis of the telescope at the reference position of the reflector support. A telescope device characterized by being parallel to . (2) The collimator includes a sight and a collimator lens whose focus is at the position of the sight, as set forth in claim 1 of the utility model registration claim. telescope equipment.