JPH0432013U - - Google Patents
Info
- Publication number
- JPH0432013U JPH0432013U JP7324990U JP7324990U JPH0432013U JP H0432013 U JPH0432013 U JP H0432013U JP 7324990 U JP7324990 U JP 7324990U JP 7324990 U JP7324990 U JP 7324990U JP H0432013 U JPH0432013 U JP H0432013U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical member
- scale protection
- scale
- surveying rod
- rod according
- 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
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
Description
第１図は本考案に係る一実施例である測量杆を
示す正面図、第２図は同測量杆の背面図、第３図
は同測量杆の目盛保護構造を拡大して示す斜視図
、第４図ａおよびｂは、同目盛保護構造の組立説
明図で、第４図ａは側面断面図を示し、第４図ｂ
は正面図を示す。第５図は同目盛保護部材の組立
状態を示す側面断面図、第６図は同目盛保護構造
部分を切開して示す測量杆の側面図、第７図は第
６図における−線に沿つた断面図である。
１……測量杆、２……目盛、３，３ａ，３ｂ，
３ｃ，３ｄ……筒状部材、４……目盛保護部材、
４ａ，４ｂ……内側面、４１……内側片、４２…
…外側片、５……連結装置、６……係合突部（係
合部）、７……係合穴（係合部）、Ａ……空隙。
FIG. 1 is a front view showing a surveying rod as an embodiment of the present invention, FIG. 2 is a rear view of the same surveying rod, and FIG. 3 is a perspective view showing an enlarged scale protection structure of the surveying rod. Figures 4a and 4b are explanatory diagrams for assembling the same scale protection structure, Figure 4a shows a side sectional view, and Figure 4b
shows a front view. Figure 5 is a side cross-sectional view showing the scale protection member in its assembled state, Figure 6 is a side view of the surveying rod with the scale protection structure section cut out, and Figure 7 is a view taken along the - line in Figure 6. FIG. 1...Surveying rod, 2...Scale, 3, 3a, 3b,
3c, 3d... cylindrical member, 4... scale protection member,
4a, 4b...inner surface, 41...inner piece, 42...
...outer piece, 5...coupling device, 6...engaging protrusion (engaging part), 7... engaging hole (engaging part), A... void.
Claims (1)
、伸縮自在の多段構造に連結され、 先端部以外の各筒状部材の上端縁における目盛
の左右両側に、一対のプラスチツク製目盛保護部
材が設けられ、 該目盛保護部材は、ほぼＵ字形状に形成された
一体成形品であつて、前記筒状部材の上端縁に、
上側から弾発的に挟持状に係合して取り付けられ
ていることを特徴とする 測量杆。 (2) 前記目盛保護部材の取付構造は、ほぼＵ字
形状に形成された目盛保護部材の一方の内側面と
、前記筒状部材の上端縁の対応位置とに、互いに
係合する係合部が設けられ、 これら係合部が、前記目盛保護部材の弾性によ
り、互いに弾発的に係合するようにされている 請求項第１項記載の測量杆。 (3) 前記目盛保護部材の係合部が突部とされる
とともに、前記筒状部材の係合部が凹部とされて
いる 請求項第２項記載の測量杆。 (4) 前記筒状部材の凹部が、筒状部材に貫設さ
れた孔からなる 請求項第３項記載の測量杆。[Claims for Utility Model Registration] (1) A plurality of cylindrical members each having a scale on their surface are connected in a telescoping multi-stage structure, and the left and right marks on the upper edge of each cylindrical member other than the tip end A pair of plastic scale protection members are provided on both sides, and the scale protection members are integrally molded parts formed in a substantially U-shape, and the upper end edge of the cylindrical member has a pair of scale protection members made of plastic.
A surveying rod characterized in that it is attached in a resiliently clamped manner from above. (2) The mounting structure of the scale protection member includes an engaging portion that engages with one inner surface of the scale protection member formed in a substantially U-shape and a corresponding position on the upper edge of the cylindrical member. 2. The surveying rod according to claim 1, wherein said engaging portions are resiliently engaged with each other due to the elasticity of said scale protection member. (3) The surveying rod according to claim 2, wherein the engagement portion of the scale protection member is a protrusion, and the engagement portion of the cylindrical member is a recess. (4) The surveying rod according to claim 3, wherein the recessed portion of the cylindrical member comprises a hole extending through the cylindrical member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7324990U JPH0624727Y2 (en) | 1990-07-09 | 1990-07-09 | Surveying rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7324990U JPH0624727Y2 (en) | 1990-07-09 | 1990-07-09 | Surveying rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0432013U true JPH0432013U (en) | 1992-03-16 |
| JPH0624727Y2 JPH0624727Y2 (en) | 1994-06-29 |
Family
ID=31611910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7324990U Expired - Lifetime JPH0624727Y2 (en) | 1990-07-09 | 1990-07-09 | Surveying rod |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0624727Y2 (en) |
-
1990
- 1990-07-09 JP JP7324990U patent/JPH0624727Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0624727Y2 (en) | 1994-06-29 |