JPS60213577A - Frame structure for saddle riding type four-wheel vehicle - Google Patents
Frame structure for saddle riding type four-wheel vehicleInfo
- Publication number
- JPS60213577A JPS60213577A JP59068677A JP6867784A JPS60213577A JP S60213577 A JPS60213577 A JP S60213577A JP 59068677 A JP59068677 A JP 59068677A JP 6867784 A JP6867784 A JP 6867784A JP S60213577 A JPS60213577 A JP S60213577A
- Authority
- JP
- Japan
- Prior art keywords
- frame
- auxiliary frame
- front auxiliary
- body frame
- main body
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K5/00—Cycles with handlebars, equipped with three or more main road wheels
- B62K5/01—Motorcycles with four or more wheels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
Description
【発明の詳細な説明】
ａ、産業上の利用分野
本発明は、部分的に交換を可、能にした鞍乗、型四輪車
やフレーム構造に関する。DETAILED DESCRIPTION OF THE INVENTION a. Field of Industrial Application The present invention relates to a straddle-type four-wheeled vehicle and a frame structure that are partially replaceable.
不整地走行用として用いられる車輛は、塔乗車が安定し
て運転できることを目的とすることから、自動二輪車の
フレームを改頁した車体フレームに前車輪および後車輪
を各二輪設けた、いわゆる鞍乗型四輪車が開発された。Vehicles used for riding on rough terrain are designed to be able to drive stably while riding on rough terrain, so they are equipped with two front wheels and two rear wheels on a body frame that is a modification of the frame of a motorcycle. A four-wheeled vehicle was developed.
本発明は、このよ、うな鞍乗型四輪車のフレーム構造に
関する。 、
ｂ、従来技術゛
第１図社、鞍乗型四輪車を示す斜視図であシ、この車輛
は、第２図のような車体フレーム１に前車輪２と後車輪
３を各二輪設け、これら車輪２，３には低圧バルーンタ
イヤ４を配装しである。The present invention relates to the frame structure of such a straddle-type four-wheeled vehicle. , b. Prior art (Fig. 1) This is a perspective view showing a straddle-type four-wheeled vehicle. This vehicle has two front wheels 2 and two rear wheels 3 each mounted on a body frame 1 as shown in Fig. 2. , these wheels 2 and 3 are equipped with low pressure balloon tires 4.
上記車体フレーム１の構造を、第２図により説明する。The structure of the vehicle body frame 1 will be explained with reference to FIG.
該車体フレーム１は、それぞれ一対の上部フ□レーム５
および下部フレーム６と、これら上部フレー“ム５相互
間、お°よび下部フレーム６相互間を所定の間隔に保ら
複数のスペーサ用フレーム７とで構成されている。The vehicle body frame 1 includes a pair of upper frames 5, respectively.
It is composed of a lower frame 6 and a plurality of spacer frames 7, which maintain predetermined intervals between the upper frames 5 and between the lower frames 6.
上記上部フレーム５は、先端部を前方、斜め下方向に折
曲げてスペーサ用フレーム７で連結されている。上部フ
レーム５の折曲げ部には、バーハンドル８のステアリン
グシャフト９を支持するステアリングへラドｌＯが設け
られている。The upper frame 5 is connected by a spacer frame 7 with its tip bent forward and diagonally downward. A steering wheel lO for supporting a steering shaft 9 of a bar handle 8 is provided at a bent portion of the upper frame 5.
一方、上記下部フレーム６は、先端をスペーサ用フレー
ム７で連結され、後端部を折曲げて、立上らせ、上記上
部フレーム５の後端部にそれぞれ連結されている。On the other hand, the lower frame 6 is connected at its leading end with a spacer frame 7, and its rear end is bent to stand up and connected to the rear end of the upper frame 5, respectively.
上記上部フレーム５の後部側には、下部フレーム６相互
間を連結するスペーサ用フレーム１１に向けて支持フレ
ーム１２が設けられ、この支持フレーム１２に後車軸を
支持するスイングアーム１３が設けられている。１４
、１５は前車輪５および後車輪のサスペンションである
。A support frame 12 is provided on the rear side of the upper frame 5 toward the spacer frame 11 that connects the lower frames 6, and a swing arm 13 for supporting the rear axle is provided on the support frame 12. . 14
, 15 are suspensions for the front wheels 5 and rear wheels.
このような、従来の車体フレームｌでは、上部フレーム
５および下部７レーム６がループ状に構成されて一体に
形成されているので、部分的に損傷した場合にも車体フ
レーム１総てを交換しなければならなかった。In such a conventional vehicle body frame 1, the upper frame 5 and the lower 7 frames 6 are formed into a loop and are integrally formed, so even if a portion is damaged, the entire vehicle body frame 1 can be replaced. I had to.
Ｃ０発明の目的
本発明は、上記事情に鑑みてなされたもので、本体フレ
ームを複数の機種に兼用したり、部分的に交換を可能に
した鞍乗型四輪車を提供することを目的とする。C0 Purpose of the Invention The present invention was made in view of the above circumstances, and an object of the present invention is to provide a straddle-type four-wheeled vehicle whose main body frame can be used for multiple models or which can be partially replaced. do.
ｄ０発明の構成
以下、図示の実施例を参照しながら本発明の詳細な説明
する。d0 Structure of the Invention Hereinafter, the present invention will be described in detail with reference to the illustrated embodiments.
第３図は、本体フレームと前部補助フレームとを分離し
た状態を概念的に示す斜視図、第４図は、本体フレーム
と前部補助フレームとを連結した状態を概念的に示す斜
視図である。FIG. 3 is a perspective view conceptually showing a state in which the main body frame and the front auxiliary frame are separated, and FIG. 4 is a perspective view conceptually showing a state in which the main body frame and the front auxiliary frame are connected. be.
上記図面において、１６は車体フレームであり、これは
エンジンを塔載する本体フレーム１７と、前車輪を支持
する車輪支持部１８を有し、かつ本体フレーム１７の前
部に着脱可能に装着された前部補助フレーム１９とで構
成されてい一３＝
る。In the above drawing, 16 is a vehicle body frame, which has a main body frame 17 on which the engine is mounted and a wheel support part 18 that supports the front wheels, and is detachably attached to the front part of the main body frame 17. It is composed of a front auxiliary frame 19.
上記本体フレーム１７は、四角形のループ状に構成した
一対の主フレーム２ｏ、 、 ２０．と、とれら主フレ
ーム２０ｔ 、 ２０ｔを所定間隔に保つ複数のスペー
サ用フレーム２１ト、主記主フレーＡ２０＋。The main body frame 17 includes a pair of main frames 2o, 2o, configured in a rectangular loop shape. , a plurality of spacer frames 21 to keep the main frames 20t and 20t at predetermined intervals, and a main frame A20+.
為の上下後端部に一端を接続し、他端を共通に接続した
シート載置用フレーム２２Ｉ、 ２２−と、主フレーム
２０１ 、２０ｚの前部上端部に支持されたステアリン
グヘッドるとで構成されている。The seat mounting frame 22I, 22- is connected at one end to the upper and lower rear ends of the main frames 201, 22-, and the other end is connected in common, and a steering head supported at the front upper end of the main frames 201, 20z. has been done.
この本体フレーム１７の後部下方には本体フレーム１７
とサスペンションスによって支持された後車軸（図示せ
ず）支持用のスイングアーム５が取付けられ、各フレー
ムによって形成される内側空間部にエンジンがの搭載部
Ｂが設けられている。ｎは主フ、レーム２１Ｊｓ 、
２Ｄ＊の前部上下部にそれぞれ溶着された取付片であシ
、これは板面に前部補助フレーム１９に螺合するための
ネジ孔（図示せず）が設けられている。The main body frame 17 is located below the rear of this main body frame 17.
A swing arm 5 for supporting a rear axle (not shown) supported by a suspension system is attached, and a mounting part B for an engine is provided in the inner space formed by each frame. n is the main frame, frame 21Js,
There are mounting pieces welded to the top and bottom of the front part of the 2D*, and screw holes (not shown) for screwing into the front auxiliary frame 19 are provided on the plate surface of the mounting pieces.
上記前部補助フレーム１９は、Ｕ字型の一対のフレーム
２Ｂ＋ 、 ２８ｚと、このフレーム２８１ 、 ＺＢ
ｘを４−
所定間隔に保つスペーサ用フレーム四と、一端をボール
ジヨイントＩを介して各フレーム２８ｓ 、 ２８２に
それぞれ支持され、他端を共通にして車輪支持部３１を
設けたアーム３２と、該アーム３２の車輪支持部３１と
フレーム２８＋ 、 ２８ｔ間に装着されたサスペンシ
ョン３３とで構成されている。箕は、前部補助フレーム
１９の端部に、上記主フレーム２０− 、２０！の取付
片γに対応して取付けられたネジ孔（図示せず）を有す
る取付片であり、該取付片Ｕと取付片ガをボルト（図示
せず）を介して締結し、本体フレーム１７と前部補助フ
レーム１９を一体に組立てている。The front auxiliary frame 19 includes a pair of U-shaped frames 2B+, 28z, and the frames 281, ZB.
a spacer frame 4 for keeping x at a predetermined interval; an arm 32 having one end supported by each frame 28s, 282 via a ball joint I, and having a common other end provided with a wheel support portion 31; It is composed of a wheel support portion 31 of the arm 32 and a suspension 33 mounted between the frames 28+ and 28t. The winnow is attached to the end of the front auxiliary frame 19 by the main frames 20-, 20! This is a mounting piece having a screw hole (not shown) installed corresponding to the mounting piece γ, and the mounting piece U and the mounting piece GA are fastened together via bolts (not shown), and the body frame 17 and A front auxiliary frame 19 is assembled integrally.
Ｃ０発明の作用
上記構成による本発明のフレーム構造によれば、本体フ
レーム１７の取付片泣に、前部補助フレーム１９の取付
片あを合致させて、ボルトを介して互いに締結して組立
てる。そして、万一、前部補助フレーム１９が損傷した
場合には、ボルトを外して、本体フレーム１７と前部補
助フレーム１９を分離し、前部補助フレーム１９のみを
交換することができる。Effects of the C0 Invention According to the frame structure of the present invention having the above configuration, the mounting pieces of the front auxiliary frame 19 are aligned with the mounting pieces of the main body frame 17, and they are assembled by fastening them together via bolts. If the front auxiliary frame 19 is damaged, the bolts can be removed to separate the main body frame 17 and the front auxiliary frame 19, and only the front auxiliary frame 19 can be replaced.
また、前部補助フレーム１９および本体フレーム１７の
いずれかを別の機種のものと組合わせて、互換性を持た
せる仁とができる。Furthermore, either the front auxiliary frame 19 or the main body frame 17 can be combined with another model to provide compatibility.
１０発明の効果
以上述べたように、本発明による鞍乗型四輪車のフレー
ム構造によれば、エンジン搭載部を形成した本体フレー
ムに前部補助フレームを着脱自在に装着したので、他の
機種のものと互換性を持たせることができるとともに、
事故等によって損傷した際に、部分的な交換を可能にす
ることができる。10 Effects of the Invention As described above, according to the frame structure of the straddle-type four-wheeled vehicle according to the present invention, the front auxiliary frame is detachably attached to the main body frame that forms the engine mounting part, so that it is easy to use for other models. In addition to being compatible with
This allows partial replacement when damaged due to an accident or the like.
第１図は鞍乗型四輪車を示す斜視図、第２図は従来の鞍
乗型四輪車のフレーム構造の一実施例を示す斜視図、第
３図および第４図は、本発明の鞍乗型四輪車のフレーム
構造の一実施例を示し、第３図は本体フレームと前部補
助フレームとを分離した状態を概念的に示す斜視図、第
４図は、本体フレームと前部補助フレームとを連結した
状態を概念的に示す斜視図である。
１６・・・・・・車体フレーム、１７・・・・・・本体
フレーム、１８・・・・・・車輪支持部、
１９・・・・・・前部補助フレーム。FIG. 1 is a perspective view showing a straddle-type four-wheel vehicle, FIG. 2 is a perspective view showing an example of the frame structure of a conventional straddle-type four-wheel vehicle, and FIGS. 3 and 4 are views of the present invention. Fig. 3 is a perspective view conceptually showing a state in which the main body frame and the front auxiliary frame are separated, and Fig. 4 is a perspective view showing the main body frame and the front auxiliary frame. FIG. 3 is a perspective view conceptually showing a state in which the parts are connected to an auxiliary frame. 16... Vehicle body frame, 17... Body frame, 18... Wheel support portion, 19... Front auxiliary frame.
Claims (1)
互いに対向させ、上部にステアリングヘッド部を設け、
かつ内部空間にエンジン搭載部を形成した本体フレーム
と、前車輪を支持する車輪支持部を有し、かつ上記本体
フレームの前部に着脱可能に装着された前部補助フレー
ムとを備えたことを特徴とする鞍乗型四輪車のフレーム
構造。A pair of loop-shaped frames are placed facing each other at a predetermined interval, and a steering head is provided at the top.
and a main body frame in which an engine mounting part is formed in the internal space, and a front auxiliary frame that has a wheel support part that supports the front wheels and is detachably attached to the front part of the main body frame. The frame structure of a straddle-type four-wheeled vehicle is a distinctive feature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59068677A JPS60213577A (en) | 1984-04-06 | 1984-04-06 | Frame structure for saddle riding type four-wheel vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59068677A JPS60213577A (en) | 1984-04-06 | 1984-04-06 | Frame structure for saddle riding type four-wheel vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60213577A true JPS60213577A (en) | 1985-10-25 |
Family
ID=13380584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59068677A Pending JPS60213577A (en) | 1984-04-06 | 1984-04-06 | Frame structure for saddle riding type four-wheel vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60213577A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2661646A1 (en) * | 1990-05-02 | 1991-11-08 | Savard Franck | Cart with central engine, and chassis with multiple settings |
| US5575352A (en) * | 1994-04-26 | 1996-11-19 | Yamaha Hatsudoki Kabushiki Kaisha | Four-wheeled vehicle |
| WO1999056997A3 (en) * | 1998-05-07 | 2000-04-06 | Cannondale Corp | Motorcycle, frame, fuel tank and engine |
| US6290017B1 (en) * | 1998-09-11 | 2001-09-18 | Honda Giken Kogyo Kabushiki Kaisha | Body frame structure of a two-wheeled motor vehicle |
| EP1852342A1 (en) * | 2006-05-05 | 2007-11-07 | Bombardier Recreational Products Inc. | Three-wheel vehicle |
| US7815008B2 (en) * | 2006-06-14 | 2010-10-19 | Sandy Augustinus Maria Poglavec | Frame construction and road vehicle provided with such a frame construction |
| US8157282B1 (en) * | 2005-05-19 | 2012-04-17 | Hutto Arne T | Modularized cycle frame and associated methods |
-
1984
- 1984-04-06 JP JP59068677A patent/JPS60213577A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2661646A1 (en) * | 1990-05-02 | 1991-11-08 | Savard Franck | Cart with central engine, and chassis with multiple settings |
| US5575352A (en) * | 1994-04-26 | 1996-11-19 | Yamaha Hatsudoki Kabushiki Kaisha | Four-wheeled vehicle |
| WO1999056997A3 (en) * | 1998-05-07 | 2000-04-06 | Cannondale Corp | Motorcycle, frame, fuel tank and engine |
| US6290017B1 (en) * | 1998-09-11 | 2001-09-18 | Honda Giken Kogyo Kabushiki Kaisha | Body frame structure of a two-wheeled motor vehicle |
| US8157282B1 (en) * | 2005-05-19 | 2012-04-17 | Hutto Arne T | Modularized cycle frame and associated methods |
| EP1852342A1 (en) * | 2006-05-05 | 2007-11-07 | Bombardier Recreational Products Inc. | Three-wheel vehicle |
| US7815008B2 (en) * | 2006-06-14 | 2010-10-19 | Sandy Augustinus Maria Poglavec | Frame construction and road vehicle provided with such a frame construction |
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