JP2560059Y2 - Body crane truck - Google Patents
Body crane truckInfo
- Publication number
- JP2560059Y2 JP2560059Y2 JP1986128260U JP12826086U JP2560059Y2 JP 2560059 Y2 JP2560059 Y2 JP 2560059Y2 JP 1986128260 U JP1986128260 U JP 1986128260U JP 12826086 U JP12826086 U JP 12826086U JP 2560059 Y2 JP2560059 Y2 JP 2560059Y2
- Authority
- JP
- Japan
- Prior art keywords
- boom
- link
- vertical
- cylinder
- horizontal
- 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.)
- Expired - Lifetime
Links
Landscapes
- Jib Cranes (AREA)
Description
【考案の詳細な説明】
(産業上の利用分野)
本考案は、車体上の運転台と荷台間にクレーンを配設
した架装式クレーン車に関するものである。
(従来の技術)
前記架装式クレーン車の従来例を第4,5図によつて説
明すると、車体(1)上の運転席(2)と荷台(3)間
に適宜の機構で旋回操作される旋回基台(4)を設置
し、旋回基台(4)上に立設したブームポスト(5)の
上端部にピン(6)で伸縮式ブーム(7)を連設して、
旋回基台(4)と伸縮式ブーム(7)間にブーム用シリ
ンダ(8)をピン(9a)(9b)で連結した構造になつて
おり、第4図に示すように運転席(2)上に伸縮式ブー
ム(7)を短縮、配置して走行し、例えば、第5図に示
すよう建築物(a)に近接させて配車し、ブーム用シリ
ンダ(8)による伸縮式ブーム(7)の揺動による起伏
操作とともに、旋回基台(4)の旋回操作、伸縮式ブー
ム(7)の伸縮操作によつてクレーン操作される構造に
なつている。図中(10)は車体固定、保持用のアウトリ
ガ装置である。
(考案が解決しようとする問題点)
従来の前記架装式クレーン車は、架装式になつていて
公道を自走できる長所を有しているが、車幅、車高など
の制限からブームポストの高さが制限され、クレーン性
能に重要な揚程は伸縮式ブームの揺動による起伏と伸縮
のみに限られて自ら限界があり、作業範囲が狭くなつて
おり、建築物に近接したり道路幅が狭いなどの道路事情
や作業現場の状況によつてクレーン作業が著しく制限さ
れるなどの問題点がある。
(問題点の解決手段)
本考案は、前記のような問題点に対処するための架装
式クレーン車であつて、車体上の運転席と荷台間に配置
された旋回基台上にリンク用シリンダで揺動されるリン
クと揺動可能な垂直ブーム用シリンダを間隔をおき枢着
して立設し、前記リンクと前記垂直ブーム用シリンダの
両上端部に枢着され前記旋回基台上で水平と垂直に操作
される伸縮式の垂直ブームを連設するとともに、前記垂
直ブームの先端部に水平ブーム用シリンダで揺動される
伸縮式の水平ブームを連設したことにより、車体上の運
転台と荷台間にコンパクトに折り畳み収納可能にすると
ともに、車体の上方および水平方向への伸長操作量を拡
大して、操作性能とともにクレーン作業性能を向上して
前記のような問題点を解消している。
(作用)
垂直ブーム自体の短縮とともにリンク用シリンダによ
るリンクの揺動と垂直ブーム用シリンダの短縮により、
垂直ブームが倒伏されて旋回基台上に水平に配置され、
水平ブーム用シリンダの短縮および水平ブーム自体の短
縮により水平ブームが水平配置の前記垂直ブーム上に折
り畳まれて、垂直ブームおよび水平ブームが運転席と荷
台間にコンパクトに折り畳み収納され操車が円滑になる
とともに、逆操作によつてリンクおよび垂直ブーム用シ
リンダを介し垂直ブームが旋回基台上で起立されて揚程
が大きく確保され、水平ブームの長さが水平方向に最大
限に発揮されてクレーン作業範囲が大幅に拡大される。
(実施例)
第1図ないし第3図に本考案の一実施例を示してお
り、図中(1)は車体、(2)は運転席、(3)は荷
台、(10)はアウトリガ装置であつて、車体(1)上の
運転席(2)と荷台(3)間に適宜の旋回機構によつて
旋回基台(4)が旋回操作可能に設置され、該旋回基台
(4)上に、リンク用シリンダ(13)で車幅方向に揺動
されるリンク(11)と同方向に揺動可能な垂直ブーム用
シリンダ(12)を車幅方向間隔をおきピンで枢着(11
a)(12a)して連結、立設し、リンク(11)と前記シリ
ンダ(12)の両上端部に垂直ブームをピンで枢着(14
a)(14b)して、垂直ブーム(14)の先端部に水平ブー
ム用シリンダ(16)で揺動される水平ブーム(15)をピ
ンで枢着(15a)して連設している。
垂直ブーム(14)、水平ブーム(15)は、基部(1
4′)(15′)に対して伸縮操作される伸縮ブーム(1
4″)(15″)を有し、基部(14′)(15′)に設けた
伸縮用シリンダ(図示省略)などにより伸縮操作される
伸縮式になつており、垂直ブーム(14)基部の巻上装置
(18)から繰り出されたワイヤ(19)が、プーリ(図示
省略)を介し伸縮ブーム(15″)先端部のプーリ(19
a)に掛けられ、同ワイヤ(19)の先端に吊具(20)が
取り付けられ昇降操作可能に吊設されている。図中(16
a)(16b)は水平ブーム用シリンダ(16)両端部のピン
枢着部、(13a)(13b)はリンク用シリンダ(13)両端
部のピン枢着部であり、前記各シリンダは、適宜の油圧
回路を介して2車体側の油圧源に連結されて制御され
る。
本考案の実施例は、前記のような構成になつているの
で、第1,2図に示すように垂直ブーム(14)自体を短縮
するとともに、リンク用シリンダ(13)の伸長によるリ
ンク(11)の図示左側への揺動と垂直ブーム用シリンダ
(12)の短縮で、垂直ブーム(14)が倒伏され旋回基台
(14)上に水平に配置されるとともに、水平ブーム(1
5)自体を短縮し、水平ブーム用シリンダ(16)の短縮
によつて水平ブーム(15)が水平配置の前記垂直ブーム
(14)上に折り畳まれて配置され、垂直ブーム(14)お
よび水平ブーム(15)が運転席(14)と荷台(15)間に
コンパクトに折り畳み収納されるため、クレーンが操車
の妨げにならず通常の車両と同様に操車される。
また、アウトリガ装置(10)を伸長させて車体(1)
を地上に固定支持し、リンク用シリンダ(13)の短縮に
よりリンク(11)の上端部を旋回基台(4)の旋回中心
側へ揺動して垂直ブーム(14)の基部を前記旋回中心上
に配置するとともに、垂直ブーム用シリンダ(12)を伸
長して垂直ブーム(14)を垂直配置とし垂直ブーム(1
4)自体を伸長させると、水平ブーム(15)の基部が高
く保持されてその長さが最大限に活用されるようにな
り、水平ブーム用シリンダ(16)の伸縮による水平ブー
ム(15)の上下揺動とともに水平ブーム(15)自体の伸
縮、旋回基台(4)の旋回、さらにまた、垂直ブーム
(14)の傾動の総合操作によつて、水平ブーム(15)先
端に吊設されている吊具(20)の揚程および水平方向の
操作範囲が大幅に拡大されクレーン性能が著しく向上さ
れている。
(考案の効果)
このように本考案によるときは車体上の運転席2と荷
台3間に設置された旋回基台4上にリンク11と揺動可能
な垂直ブーム用シリンダ12とを、前記リンク11の上部に
枢着されるリンク用シリンダ13を中間として間隔をおき
枢着して立設し、前記リンク11と前記垂直ブーム用シリ
ンダ12の両上端部に枢着され前記旋回基台4上で水平と
垂直に操作される伸縮式の垂直ブーム14を連設したから
リンク用シリンダ13を作動させれば垂直ブーム14は垂直
ブーム用シリンダ12との枢着点14bが支点となり垂直ブ
ーム14がリンク11と反対側に揺動し、また垂直ブーム用
シリンダ12を作動させれば垂直ブーム14はリンク11との
枢着点14aが支点となり垂直ブーム14が垂直姿勢となり
従って垂直ブーム14は垂直姿勢から後方へ傾斜する任意
の倒伏角が得られるため車体2側への吊り込みが容易と
なり、而も垂直ブーム14の先端部に水平ブーム用シリン
ダ16で揺動される伸縮式の水平ブーム15を連設したから
水平ブーム用シリンダ16の短縮および水平ブーム15自体
の短縮により水平ブーム15が水平配置の前記垂直ブーム
14上に折り畳まれて、垂直ブーム14および水平ブーム15
が運転席と荷台間にコンパクトに折り畳み収納されて操
作が容易になるとともに、逆操作によってリンク11およ
び垂直ブーム用シリンダ12を介し垂直ブーム14が旋回基
台上で起立されて揚程が大きく確保され、水平ブーム15
の長さが水平方向に最大限に発揮され、クレーン作業範
囲が大幅に拡大されて操車性能とともにクレーン作業性
能が著しく向上される等の効果を有する。DETAILED DESCRIPTION OF THE INVENTION (Industrial application field) The present invention relates to a body-mounted crane vehicle in which a crane is arranged between a cab on a vehicle body and a carrier. (Prior Art) Referring to FIGS. 4 and 5, a conventional example of the body-mounted crane truck will be described. Turning operation is performed between a driver's seat (2) on a vehicle body (1) and a bed (3) by an appropriate mechanism. And a telescopic boom (7) is connected to the upper end of a boom post (5) erected on the turning base (4) with a pin (6).
The boom cylinder (8) is connected by pins (9a) and (9b) between the turning base (4) and the telescopic boom (7). As shown in FIG. 4, the driver's seat (2) The telescoping boom (7) is shortened, arranged and traveled on the top, for example, as shown in FIG. 5, arranged near the building (a), dispatched, and the telescoping boom (7) by the boom cylinder (8). The crane is operated by the swing operation of the swivel base (4) and the telescopic operation of the telescopic boom (7), together with the undulating operation by the swing of the rocker. Reference numeral (10) in the drawing denotes an outrigger device for fixing and holding the vehicle body. (Problems to be Solved by the Invention) The conventional body-mounted crane truck has the advantage of being body-mounted and capable of running on public roads, but has a boom due to limitations in vehicle width, vehicle height, and the like. The height of the post is limited, and the lift, which is important for crane performance, is limited only to the undulation and expansion and contraction caused by the swing of the telescopic boom. There is a problem that the crane operation is significantly restricted depending on road conditions such as a narrow width or the situation of a work site. (Means for Solving the Problems) The present invention is directed to a body-mounted crane vehicle for solving the above-mentioned problems, wherein a link base is provided on a turning base arranged between a driver's seat on a vehicle body and a bed. A link pivoted by a cylinder and a pivotable vertical boom cylinder are spaced apart and pivotally mounted to stand upright, and are pivotally attached to both upper ends of the link and the vertical boom cylinder on the revolving base. A telescopic vertical boom that is operated horizontally and vertically is connected continuously, and a telescopic horizontal boom that is rocked by a horizontal boom cylinder is connected to the tip of the vertical boom, so that driving on the vehicle body can be performed. In addition to making it compactly foldable and able to be stored between the platform and the loading platform, the amount of extension operation in the upward and horizontal directions of the vehicle body is expanded, and the crane work performance as well as the operation performance is improved to solve the above-mentioned problems. I have. (Operation) By shortening the vertical boom itself and link swing by the link cylinder and shortening the vertical boom cylinder,
The vertical boom is lowered and placed horizontally on the swivel base,
By shortening the horizontal boom cylinder and shortening the horizontal boom itself, the horizontal boom is folded on the vertically arranged vertical boom, and the vertical boom and the horizontal boom are compactly folded and stored between the driver's seat and the loading platform, so that steering is smooth. At the same time, the vertical operation of the vertical boom is erected on the swivel base via the link and the vertical boom cylinder by the reverse operation to ensure a large lift, and the horizontal boom is maximized in the horizontal direction to maximize the working range of the crane. Is greatly expanded. (Embodiment) FIGS. 1 to 3 show one embodiment of the present invention, in which (1) is a vehicle body, (2) is a driver's seat, (3) is a carrier, and (10) is an outrigger device. A turning base (4) is installed between the driver's seat (2) on the vehicle body (1) and the loading bed (3) by a suitable turning mechanism so as to be able to turn, and the turning base (4) is provided. A vertical boom cylinder (12) that can swing in the same direction as the link (11) that is swung in the vehicle width direction by the link cylinder (13) is pivoted with pins at intervals in the vehicle width direction (11).
a) Connect (12a), connect and stand, and attach a vertical boom to both upper ends of the link (11) and the cylinder (12) with pins (14).
a) (14b), and a horizontal boom (15) which is swung by a horizontal boom cylinder (16) is pivotally connected (15a) with a pin to the end of the vertical boom (14) to be continuously provided. The vertical boom (14) and horizontal boom (15)
4 ') (15') telescopic boom (1
4 ") (15"), which is telescopic by a telescopic cylinder (not shown) provided at the base (14 ') (15'). The wire (19) drawn out from the hoisting device (18) passes through a pulley (not shown) through a pulley (19 ″) at the end of the telescopic boom (15 ″).
The wire (19) is hung on a) and a hanging tool (20) is attached to the tip of the wire (19) so that the wire (19) can be moved up and down. In the figure (16
a) (16b) are pin pivots at both ends of the horizontal boom cylinder (16), (13a) and (13b) are pin pivots at both ends of the link cylinder (13), And is connected to a hydraulic power source on the two vehicle bodies side through the hydraulic circuit described above. In the embodiment of the present invention, the vertical boom (14) itself is shortened and the link (11) is extended by extending the link cylinder (13) as shown in FIGS. ) To the left side of the drawing and shortening of the vertical boom cylinder (12), the vertical boom (14) falls down and is placed horizontally on the swivel base (14), and the horizontal boom (1
5) By shortening itself and shortening the horizontal boom cylinder (16), the horizontal boom (15) is folded and arranged on the vertical boom (14) in a horizontal arrangement, and the vertical boom (14) and the horizontal boom are arranged. Since the (15) is compactly folded and stored between the driver's seat (14) and the loading platform (15), the crane does not hinder the operation and can be operated in the same manner as a normal vehicle. In addition, the outrigger device (10) is extended to extend the vehicle body (1).
Is fixed to the ground, and the upper end of the link (11) is swung toward the center of rotation of the turning base (4) by shortening the link cylinder (13) to move the base of the vertical boom (14) to the turning center. With the vertical boom cylinder (12) extended and the vertical boom (14) in the vertical position.
4) By extending itself, the base of the horizontal boom (15) will be held high and its length will be maximized, and the horizontal boom (15) will be expanded and contracted by the horizontal boom cylinder (16). The vertical boom (15) is extended and retracted, the turning base (4) is swung, and the vertical boom (14) is tilted. The lifting height and horizontal operation range of the hanging tool (20) are greatly expanded, and the crane performance is significantly improved. (Effects of the Invention) As described above, according to the present invention, the link 11 and the swingable vertical boom cylinder 12 are mounted on the swivel base 4 installed between the driver's seat 2 and the carrier 3 on the vehicle body. The link cylinder 13 which is pivotally mounted on the upper part of the base 11 is pivotally mounted at an interval with the center therebetween, and is erected at both upper ends of the link 11 and the vertical boom cylinder 12. Since the telescopic vertical boom 14 that is operated horizontally and vertically is connected in series, if the link cylinder 13 is operated, the vertical boom 14 becomes the pivot point 14b with the vertical boom cylinder 12 as a fulcrum and the vertical boom 14 is If it swings to the opposite side of the link 11 and operates the vertical boom cylinder 12, the vertical boom 14 will be at the pivot point 14a with the link 11 and the vertical boom 14 will be in the vertical position, so the vertical boom 14 will be in the vertical position. Arbitrary angle of inclination inclined backward from The telescopic horizontal boom 15 which is swung by the horizontal boom cylinder 16 is connected to the tip of the vertical boom 14 so that the horizontal boom cylinder 16 can be shortened. The vertical boom in which the horizontal boom 15 is horizontally arranged by shortening the horizontal boom 15 itself.
14 folds up, vertical boom 14 and horizontal boom 15
Is compactly folded and stored between the driver's seat and the loading platform for easy operation, and the vertical operation of the vertical boom 14 on the revolving base via the link 11 and the vertical boom cylinder 12 is ensured by the reverse operation to secure a large lift. , Horizontal boom 15
Is maximized in the horizontal direction, the working range of the crane is greatly expanded, and the crane working performance as well as the steering performance is significantly improved.
【図面の簡単な説明】
第1図は本考案の一実施例を示す全体の側視図、第2図
は第1図のII−II矢示図、第3図は第2図の操作状態
図、第4図は従来例の側視図、第5図は第4図のV−V
矢示を示す操作状態図である。
1:車体、2:運転席、3:荷台、4:旋回基台
11:リンク、12:垂直ブーム用シリンダ
13:リンク用シリンダ、14:垂直ブーム
15:水平ブーム、16:水平ブーム用シリンダBRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an overall side view showing an embodiment of the present invention, FIG. 2 is a view taken along the line II-II of FIG. 1, and FIG. 3 is an operation state of FIG. FIG. 4, FIG. 4 is a side view of the conventional example, and FIG. 5 is VV of FIG.
It is an operation state figure which shows an arrow. 1: body, 2: driver's seat, 3: loading platform, 4: swivel base 11: link, 12: vertical boom cylinder 13: link cylinder, 14: vertical boom 15: horizontal boom, 16: horizontal boom cylinder
───────────────────────────────────────────────────── フロントページの続き (72)考案者 渡田 直志 東京都千代田区丸の内2丁目5番1号 三菱重工業株式会社内 (72)考案者 野▲崎▼ 晋也 神戸市兵庫区和田宮通7丁目1番14号 西菱エンジニアリング株式会社内 (56)参考文献 実開 昭50−84965(JP,U) 実開 昭60−96383(JP,U) 特公 昭51−29288(JP,B2) ────────────────────────────────────────────────── ─── Continuation of front page (72) Inventor Naoshi Watada 2-5-1 Marunouchi, Chiyoda-ku, Tokyo Mitsubishi Heavy Industries, Ltd. (72) Inventor Noya Saki ▼ Shinya Kobe City Hyogo-ku Wadamiya-dori 7-1-1-14 Seiryo Engineering Co., Ltd. (56) References Japanese Utility Model Showa 50-84965 (JP, U) 60-96383 (JP, U) Tokiko Sho 51-29288 (JP, B2)
Claims (1)
リンクと揺動可能な垂直ブーム用シリンダを前記リンク
の上部に枢着されるリンク用シリンダを中間として間隔
をおき枢着して立設し、前記リンクと前記垂直ブーム用
シリンダの両上端部に枢着され前記旋回基台上で水平と
垂直に操作される伸縮式の垂直ブームを連設するととも
に、前記垂直ブームの先端部に水平ブーム用シリンダで
揺動される伸縮式の水平ブームを連設したことを特徴と
する架装式クレーン車。(57) [Rules for requesting registration of utility model] A link and a swingable vertical boom cylinder are pivotally mounted on a turning base provided between the driver's seat on the vehicle body and the loading platform with a link cylinder pivotally mounted on an upper portion of the link at an intermediate position. A vertically extending and retractable vertical boom that is pivotally attached to both ends of the link and the vertical boom cylinder and is operated horizontally and vertically on the revolving base is provided upright, and a tip end of the vertical boom is provided. A body-mounted crane vehicle characterized by having a telescopic horizontal boom oscillated by a horizontal boom cylinder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986128260U JP2560059Y2 (en) | 1986-08-25 | 1986-08-25 | Body crane truck |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986128260U JP2560059Y2 (en) | 1986-08-25 | 1986-08-25 | Body crane truck |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63166589U JPS63166589U (en) | 1988-10-31 |
JP2560059Y2 true JP2560059Y2 (en) | 1998-01-21 |
Family
ID=31023770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986128260U Expired - Lifetime JP2560059Y2 (en) | 1986-08-25 | 1986-08-25 | Body crane truck |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2560059Y2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002234688A (en) * | 2001-02-07 | 2002-08-23 | Tadano Ltd | On-vehicle crane |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5084965U (en) * | 1973-12-11 | 1975-07-19 | ||
JPS5129288A (en) * | 1974-08-31 | 1976-03-12 | Kitamura Mfg | YAKIGASHIJIDOSEIZOSOCHINIOKERU SHOSEIHINSUKUREEPAA |
-
1986
- 1986-08-25 JP JP1986128260U patent/JP2560059Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS63166589U (en) | 1988-10-31 |
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