JPH0434297U - - Google Patents
Info
- Publication number
- JPH0434297U JPH0434297U JP7684590U JP7684590U JPH0434297U JP H0434297 U JPH0434297 U JP H0434297U JP 7684590 U JP7684590 U JP 7684590U JP 7684590 U JP7684590 U JP 7684590U JP H0434297 U JPH0434297 U JP H0434297U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- slide device
- telescopic boom
- view
- telescopic
- 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.)
- Pending
Links
- 238000009413 insulation Methods 0.000 claims 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
- B66C23/707—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic guiding devices for telescopic jibs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
- Forklifts And Lifting Vehicles (AREA)
Description
第１図ａ，ｂ，ｃ，ｄはそれぞれ本考案に係る
伸縮ブームのスライド装置の部分拡大図、伸縮ブ
ームのオーバーラツプ部分の断面図、斜視図、お
よび縦断側面図、第２図は本考案の伸縮ブームの
スライド装置を装備した高所作業車の説明図、第
３図は従来例に係る伸縮ブームのオーバーラツプ
部分の断面図である。
１……高所作業車、１ａ……サブフレーム、２
……アウトリガ、３……ターンテーブル、４……
伸縮ブーム、４ａ……基端ブーム、４ｂ……中間
ブーム、４ｃ……先端ブーム、５……起伏シリン
ダ、５ａ……シリンダチユーブ、５ｂ……ピスト
ンロツド、６……伸縮シリンダ、７……バケツト
、８……スライダ、９……シム、１０……ボルト
、Ｃ……コーナ部、Ｆ……当接・摺動面、Ｒ……
滑りローラ。
Figures 1a, b, c, and d are respectively a partial enlarged view of the slide device of the telescopic boom according to the present invention, a cross-sectional view, a perspective view, and a longitudinal side view of the overlapping part of the telescopic boom, and Figure 2 is a longitudinal side view of the telescopic boom slide device according to the present invention. FIG. 3 is an explanatory view of an aerial work vehicle equipped with a sliding device for a telescopic boom, and is a sectional view of an overlap portion of a conventional telescopic boom. 1...Aerial work vehicle, 1a...Subframe, 2
...Outrigger, 3...Turntable, 4...
Telescopic boom, 4a... Base end boom, 4b... Intermediate boom, 4c... Tip boom, 5... Lifting cylinder, 5a... Cylinder tube, 5b... Piston rod, 6... Telescopic cylinder, 7... Bucket, 8...Slider, 9...Shim, 10...Bolt, C...Corner part, F...Contact/sliding surface, R...
sliding roller.
補正 平２．８．２３
図面の簡単な説明を次のように補正する。
明細書第１０頁第１８〜１９行「５ａ……シリ
ンダチユーブ、５ｂ……ピストンロツド」を削除
する。
明細書第１０頁２０行「７……バケツト、」の
後に「７ａ……吊り上げ装置、」を挿入する。Amendment 2.8.23. The brief description of the drawing is amended as follows. Page 10 of the specification, lines 18-19, "5a...Cylinder tube, 5b...Piston rod" is deleted. On page 10 of the specification, line 20, insert "7a...lifting device" after "7...bucket."
Claims (1)
インナーブームを伸縮自在に嵌挿した伸縮ブーム
のスライド装置に於いて、前記アウターブームの
先端内面に、前記インナーブームのコーナ部外面
に対応した形状のスライダを、インナーブームの
コーナ部外面と当接するように取り付けたことを
特徴とする伸縮ブームのスライド装置。 In a slide device for a telescopic boom in which an inner boom made of FRP having insulation properties is telescopically inserted into an outer boom, a slider having a shape corresponding to the outer surface of a corner portion of the inner boom is provided on the inner surface of the tip of the outer boom. A slide device for a telescopic boom, characterized in that the slide device is attached so as to be in contact with the outer surface of a corner portion of an inner boom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7684590U JPH0434297U (en) | 1990-07-19 | 1990-07-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7684590U JPH0434297U (en) | 1990-07-19 | 1990-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0434297U true JPH0434297U (en) | 1992-03-23 |
Family
ID=31618678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7684590U Pending JPH0434297U (en) | 1990-07-19 | 1990-07-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0434297U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0940380A (en) * | 1995-07-28 | 1997-02-10 | Aichi Corp | Polygonal boom |
| JP2003176100A (en) * | 2001-12-11 | 2003-06-24 | Aichi Corp | Boom |
| JP2010132456A (en) * | 2008-11-07 | 2010-06-17 | Kobelco Cranes Co Ltd | Telescopic boom |
| JP2017075052A (en) * | 2015-07-30 | 2017-04-20 | マニタウォック クレイン カンパニーズ， エルエルシーＭａｎｉｔｏｗｏｃ Ｃｒａｎｅ Ｃｏｍｐａｎｉｅｓ， Ｌｌｃ | Segmented follow-up wear pad for telescopic boom assembly |
-
1990
- 1990-07-19 JP JP7684590U patent/JPH0434297U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0940380A (en) * | 1995-07-28 | 1997-02-10 | Aichi Corp | Polygonal boom |
| JP2003176100A (en) * | 2001-12-11 | 2003-06-24 | Aichi Corp | Boom |
| JP2010132456A (en) * | 2008-11-07 | 2010-06-17 | Kobelco Cranes Co Ltd | Telescopic boom |
| JP2017075052A (en) * | 2015-07-30 | 2017-04-20 | マニタウォック クレイン カンパニーズ， エルエルシーＭａｎｉｔｏｗｏｃ Ｃｒａｎｅ Ｃｏｍｐａｎｉｅｓ， Ｌｌｃ | Segmented follow-up wear pad for telescopic boom assembly |