JPH0687039B2 - Body lifting device - Google Patents
Body lifting deviceInfo
- Publication number
- JPH0687039B2 JPH0687039B2 JP1004105A JP410589A JPH0687039B2 JP H0687039 B2 JPH0687039 B2 JP H0687039B2 JP 1004105 A JP1004105 A JP 1004105A JP 410589 A JP410589 A JP 410589A JP H0687039 B2 JPH0687039 B2 JP H0687039B2
- Authority
- JP
- Japan
- Prior art keywords
- supporting
- wheel
- wheels
- load
- vehicle
- 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 - Fee Related
Links
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- Force Measurement Appropriate To Specific Purposes (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 この発明は車輌、とくに自動車の試験装置の車体押上装
置に関するものである。Description: TECHNICAL FIELD The present invention relates to a vehicle body lifting device for a vehicle, particularly an automobile testing device.
従来、例えば自動車等を試験するシャーシダイナモメー
タの車体押上装置(以下単に押圧装置という)は、試験
中のタイヤのパンクによるローラの損傷防止や停止中の
タイヤの変形防止などのために用いられている。第7図
〜第9図はは文献 明電舎時報 1973,No.6,第24頁に示
された従来の押上装置を示すものあり、第7図は平面の
配置を示す配置図、第8図は正面図、第9図は第8図に
おける切断線IX−IXにおける側面を示す側面図である。
これらの図において、(1)は基礎、(2)は基礎
(1)の上に設けられた押上装置である。押上装置
(2)は次のように構成されている。(3)は基礎
(1)の上に固定された押圧シリンダ、(4)は油圧シ
リンダ(3)へ油圧を給排するゴムホース、(5)は油
圧シリンダ(3)により上下される支持部、(5a)は支
持部(5)に設けられ自動車の差動ギヤボックス(後
述)を支える凹部、(6)は支持部(5)の倒れを防止
するためのガイド棒、(7)は基礎(1)に固定支持さ
れガイド棒(6)を案内する(図では固定支持部分につ
いては図示を省略している)案内板であり、以上で押上
装置(2)を構成している。(8a),(8b)はローラで
あり、基礎に回転可能に固定されており、ダイナモメー
タ(図示せず)が結合されている。供試車輌、本例では
後輪駆動の自動車((10)は第7図に示されるように幅
方向に離隔して設けられた第1及び第2の車輪、本例で
は第1及び第2の駆動輪(11a),(11b)はローラ(8
a),(8b)の上に乗せられ、ローラ(8a),(8b)は
各駆動輪(11a),(11b)の回転に従動する。2. Description of the Related Art Conventionally, for example, a chassis dynamometer vehicle body pushing device (hereinafter simply referred to as a pushing device) for testing an automobile or the like has been used for preventing damage to a roller due to puncture of a tire under test or deformation of a tire during a stop. There is. FIGS. 7 to 9 show the conventional push-up device shown in page 24 of the literature Meidensha Bulletin 1973, No. 6, page 24. FIG. 7 is a plan view showing a plan layout, and FIG. 8 is a plan view. The front view and FIG. 9 are side views showing the side surface taken along the section line IX-IX in FIG.
In these figures, (1) is a foundation, and (2) is a push-up device provided on the foundation (1). The push-up device (2) is configured as follows. (3) is a pressing cylinder fixed on the foundation (1), (4) is a rubber hose that supplies and discharges hydraulic pressure to and from the hydraulic cylinder (3), and (5) is a support portion that is moved up and down by the hydraulic cylinder (3). (5a) is a recess provided in the support part (5) for supporting a differential gear box (described later) of an automobile, (6) is a guide rod for preventing the support part (5) from falling, and (7) is a base ( It is a guide plate which is fixedly supported by 1) and guides the guide rod (6) (the fixed support portion is not shown in the figure), and the push-up device (2) is configured as described above. Rollers (8a) and (8b) are rotatably fixed to the foundation, and have a dynamometer (not shown) connected thereto. A test vehicle, a rear-wheel drive vehicle in this example ((10) is a first and a second wheel provided in the width direction as shown in FIG. 7, and a first and a second wheel in this example). Drive wheels (11a) and (11b) of the roller (8
The rollers (8a) and (8b) are placed on a) and (8b), and are driven by the rotation of the drive wheels (11a) and (11b).
差動ギヤボックス(12)は押上装置の支持部(5)の凹
部(5a)と係合して支持されて油圧シリンダ(3)によ
り車体(13)が上下されるようになっている。(14
a),(14b)は前車輪であり、試験中は車輪止め(図示
せず)により固定されている。The differential gear box (12) is engaged with and supported by the concave portion (5a) of the support portion (5) of the lifting device, and the vehicle body (13) is moved up and down by the hydraulic cylinder (3). (14
The front wheels a) and (14b) are fixed by wheel stoppers (not shown) during the test.
次に動作について説明する。自動車(10)の試験を行う
場合、例えば自動車(10)のエンジンにて駆動輪(11
a),(11b)を駆動することによりローラ(8a),(8
b)がこれに従動してローラ(8a),(8b)に結合され
たダイナモメータが駆動される。このとき、押上装置
(2)は始めに述べたようにダイヤパンク時にローラ
(8a),(8b)が損傷を受けるのを防止する。Next, the operation will be described. When testing a car (10), for example, drive wheels (11
By driving a) and (11b), rollers (8a) and (8
Following this, b) drives the dynamometer connected to the rollers (8a) and (8b). At this time, the push-up device (2) prevents the rollers (8a) and (8b) from being damaged at the time of diamond puncture as described above.
前輪駆動自動車の場合は、上記と逆に自動車の向きを後
向きとし駆動輪(前輪)をローラ(8a),(8b)の上に
乗せ、後輪を固定して試験を行う。In the case of a front-wheel drive vehicle, conversely to the above, the vehicle is oriented backwards, the drive wheels (front wheels) are placed on the rollers (8a), (8b), and the rear wheels are fixed for the test.
従来の押上装置(2)は以上のように、差動ギヤボック
ス(12)を支持部(5)により支持して油圧シリンダ
(3)により上下するようにされているので、車体(1
3)を押上装置(2)により押上げることにより駆動輪
(11a),(11b)に加わる車体(13)の重量、即ち接地
荷重の配分を変えることができず、両輪の接地荷重を同
時に同じように変化させることしかできなかった。従っ
て、例えば走行中に操舵したとき駆動輪(11a),(11
b)の接地荷重は左右異なるがこの荷重状態を模擬でき
なかった。As described above, the conventional push-up device (2) is configured so that the differential gear box (12) is supported by the support portion (5) and moved up and down by the hydraulic cylinder (3).
Since the weight of the vehicle body (13) applied to the drive wheels (11a) and (11b), that is, the distribution of the ground load cannot be changed by pushing up 3) by the push-up device (2), the ground load of both wheels is the same at the same time. I could only change it. Therefore, for example, when steering is performed during traveling, the drive wheels (11a), (11a)
Although the ground contact load in b) is different on the left and right, this load condition could not be simulated.
この発明は上記のような問題点を解消するためになされ
たもので、第1又は第2の車輪に加わる接地荷重を任意
に調整することができる車輌試験装置の押上装置を得る
ことを目的とする。The present invention has been made to solve the above problems, and an object thereof is to obtain a push-up device for a vehicle testing device capable of arbitrarily adjusting a ground load applied to the first or second wheel. To do.
この発明に係る押上装置は、幅方向に離隔して設けられ
た第1の車輪と第2の車輪とを有する車体を支持し上記
車体を上下する支持部を設けた第1及び第2の支持装置
を備え、上記第1の車輪に対応して上記第1の支持装置
を設け上記第2の車輪に対応して上記第2の支持装置を
設けるとともに、上記各支持装置は個別に支持荷重を調
整しうるようにされているものである。A push-up device according to the present invention is a first and a second support that support a vehicle body having a first wheel and a second wheel that are spaced apart from each other in the width direction and that have a support portion that moves the vehicle body up and down. A first supporting device is provided corresponding to the first wheel, the second supporting device is provided corresponding to the second wheel, and each supporting device individually applies a supporting load. It is designed to be adjustable.
〔作 用〕 この発明においては、幅方向に離隔して設けられた第1
及び第2の車輪に対応して夫々配設された第1及び第2
の支持装置は個別にその支持荷重を調整できるので各々
の支持荷重を調整することにより第1及び第2の車輪の
接地荷重を夫々任意に調整することができる。[Operation] In the present invention, the first members are provided so as to be separated in the width direction.
And a first and a second wheel, which are respectively arranged corresponding to the second and the second wheels.
Since the supporting device can adjust its supporting load individually, the ground loads of the first and second wheels can be arbitrarily adjusted by adjusting each supporting load.
第1図〜第3図はこの発明の一実施例を示すものであ
り、第1図は平面の配置を示す配置図、第2図は支持装
置の平面図、第3図は第2図の支持装置を右側方から見
た側面図である。これらの図おいて、(10)〜(14b)
は上記従来装置と同様であるので説明を省略する。(30
a),(30b)は第1及び第2の支持装置であり、第1図
に示されるように第1及び第2の車輪、即ち駆動輪(11
a),(11b)に対応して図示のように各駆動輪(11
a),(11b)の近くに設けられ夫々車体(13)を支持し
て上下するようにされている。第1及び第2の支持装置
(30a),(30b)は第2図,第3図に示される支持装置
(20)を夫々用いたものであり、以下その詳細構成を第
2図,第3図により説明する。(21)は基礎(図示を省
略)に固定された座板、(22)座板(21)の上に取り付
けられ支持荷重を検出するための手段であるロードセ
ル、(23)はロードセル(22)の上に設けられた下板、
(24)は厚肉のゴム製のベローにより構成された空気ば
ねで本例では下板(23)に3個三角形に配設されてい
る。(25)は上板、(26)は下板(23)及び上板(25)
に空気ばね(24)を固定するためのボルト、(27)は上
板(25)に設けられた車体(13)(第1図)を支持する
硬質ゴム製の支持部である。(28)は座板(21)に固定
され座板(21)と下板(23)とが水平方向にずれないよ
うに下板(23)を係止し垂直方向には下板(23)が自由
に上下できるようにされて下板(23)が受ける支持荷重
をロードセル(22)に伝えるように設けられた係止ピ
ン、(28a)は係止ピン(28)用のブッシュである。(2
9)は3個の空気ばね(24)に圧縮空気を供給する空気
ホースである。3個の空気ばね(24)は空気ホース(2
9)から圧縮空気の供給を受けて第3図の矢印(A)に
示される上下方向に伸縮し、支持部(27)を上下しうる
ようにされている。第1図に戻って、(31)は支持装置
(30a),(30b)に夫々所定の圧力の空縮空気を供給し
て空気ばね(24)の伸縮量を変えることにより支持荷重
を調整するための操作箱、(32a),(32b)は各々の支
持装置(30a),(30b)のロードセル(22)により検出
された支持荷重を指示する指示計である。1 to 3 show an embodiment of the present invention. FIG. 1 is a layout view showing a planar layout, FIG. 2 is a plan view of a supporting device, and FIG. 3 is a layout view of FIG. It is the side view which looked at the support device from the right side. In these figures, (10) ~ (14b)
Since it is the same as the above-mentioned conventional device, description thereof will be omitted. (30
a) and (30b) are first and second supporting devices, and as shown in FIG. 1, first and second wheels, that is, drive wheels (11).
Corresponding to a) and (11b), drive wheels (11
They are provided near a) and (11b) so as to support the vehicle body (13) and move up and down. The first and second supporting devices (30a), (30b) are the supporting devices (20) shown in FIGS. 2 and 3, respectively, and the detailed configuration thereof will be described below with reference to FIGS. It will be described with reference to the drawings. (21) is a seat plate fixed to a foundation (not shown), (22) is a load cell mounted on the seat plate (21) to detect a supporting load, and (23) is a load cell (22) Lower plate provided on the
(24) is an air spring composed of a thick rubber bellows, and in this example, three air springs are arranged in a triangular shape on the lower plate (23). (25) is an upper plate, (26) is a lower plate (23) and an upper plate (25)
The bolt (27) for fixing the air spring (24) to the upper plate (25) is a hard rubber supporting portion for supporting the vehicle body (13) (FIG. 1) provided on the upper plate (25). (28) is fixed to the seat plate (21), and the lower plate (23) is locked so that the seat plate (21) and the lower plate (23) do not shift in the horizontal direction, and the lower plate (23) in the vertical direction. Is a locking pin provided so as to freely move up and down to transmit the supporting load received by the lower plate (23) to the load cell (22), and (28a) is a bush for the locking pin (28). (2
9) is an air hose for supplying compressed air to the three air springs (24). The three air springs (24) are attached to the air hose (2
It receives the supply of compressed air from 9) and expands and contracts in the vertical direction shown by the arrow (A) in FIG. 3 so that the support part (27) can be moved up and down. Returning to FIG. 1, (31) adjusts the supporting load by supplying compressed air of a predetermined pressure to the supporting devices (30a) and (30b) to change the expansion and contraction amount of the air spring (24). The operation boxes (32a), (32b) for this are indicators for indicating the supporting load detected by the load cells (22) of the supporting devices (30a), (30b).
次に動作について説明する。自動車(10)の試験を行う
ときの要領は第7図に示された従来装置と同様である
が、第1及び第2の駆動輪(11a),(11b)の接地荷重
を変えて、例えば第1の駆動輪(11a)の接地荷重を大
きくし第2の駆動輪(11b)の接地荷重を小さくして右
に操舵してローリングしたときの状態での試験を行う場
合、以下のようにする。操作箱(31)により第1の支持
装置(30a)に供給する空気圧を減少させ、第2の支持
装置(30b)に供給する空気圧を増加させながら、指示
計(32a),(32b)の指示値から各駆動輪(11a),(1
1b)の接地荷重を算出して各々が所定値になるように各
支持装置(30a),(30b)を上下させて支持荷重を調整
する。Next, the operation will be described. The procedure for testing the automobile (10) is the same as that of the conventional device shown in FIG. 7, but the ground load of the first and second drive wheels (11a), (11b) is changed to, for example, When conducting the test under the condition that the ground load of the first drive wheel (11a) is increased and the ground load of the second drive wheel (11b) is decreased and the steering wheel is steered to the right and rolling is performed, To do. The operating box (31) reduces the air pressure supplied to the first support device (30a) and increases the air pressure supplied to the second support device (30b), while instructing the indicators (32a) and (32b). From each value, each drive wheel (11a), (1
Calculate the ground contact load in 1b) and adjust the support load by moving up and down the supporting devices (30a), (30b) so that each becomes a predetermined value.
なお、各駆動輪(11a),(11b)の接地荷重の調整は駆
動輪(11a),(11b)の回転中,停止中を問わず任意に
行うことができる。The ground load of each drive wheel (11a), (11b) can be arbitrarily adjusted regardless of whether the drive wheel (11a), (11b) is rotating or stopped.
第4図はこの発明の他の実施例を示す配置図であり、こ
の場合は第1及び第2の車輪である前車輪(14a),(1
4b)に対応して第1及び第2の支持装置(40a),(40
b)を設けて車体(13)を支持している。また、駆動輪
(後車輪)(11a),(11b)差動ギヤボックス(12)を
後部支持装置(40c)により支持されている。(41)は
車体(13)を4隅から引張して固定しているワイヤであ
り、前輪(14a),(14b)を車輪止めにして固定する代
りに設けられたものであるる。なお、各支持装置(40
a)〜(40c)は第2図の支持装置(20)を用いたもので
あり、操作箱,指示計は図示を省略しているが、第1図
と同様のものが用いられている。このように支持装置
(40a)〜(40c)により構成された押上装置において
も、これらの各指示装置(40a)〜(40c)の指示荷重を
個別に変化させることにより各車輪(11a),(11b),
(14a),(14b)の接地荷重を任意調整することができ
る。FIG. 4 is a layout showing another embodiment of the present invention. In this case, the front wheels (14a), (1) which are the first and second wheels.
4b) corresponding to the first and second supporting devices (40a), (40
b) is provided to support the vehicle body (13). The drive wheels (rear wheels) (11a) and (11b) differential gear box (12) are supported by a rear support device (40c). Reference numeral (41) is a wire for pulling and fixing the vehicle body (13) from four corners, and is provided instead of fixing the front wheels (14a), (14b) as wheel stoppers. In addition, each support device (40
(a) to (40c) use the supporting device (20) shown in FIG. 2, and the operation box and the indicator are omitted in the drawing, but the same devices as those in FIG. 1 are used. Even in the push-up device constituted by the supporting devices (40a) to (40c) in this manner, the wheels (11a), ((a), (a) are individually changed by changing the indicated loads of the respective indicating devices (40a) to (40c). 11b),
The ground load of (14a) and (14b) can be adjusted arbitrarily.
第5図はさらにこの発明の他の実施例、車輪が4輪駆動
自動車(50)である場合の実施例を示すものであり、
(51a),(51b)は第1及び第2の前車輪、(60a),
(60b)は支持装置(20)と同様のもので第1及び第2
の前車輪(51a),(51b)に対応して設けられ車体(5
2)を支持して上下する前車輪用の支持装置、(53a),
(53b)は前車輪(51a),(51b)用に設けられ別のダ
イナモメータ(図示せず)が結合されたローラ、(54
a),(54b)は第1及び第2の後車輪、(60c),(60
d)は第1及び第2の後車輪(54a),(54b)に対応し
て設けられた第1及び第2の後車輪用の支持装置であ
る。このように車体(52)を4個の支持装置(60a)〜
(60d)で支えることにより、各車輪(51a)(51b),
(54a),(54b)の接地荷重を夫々任意に調整すること
ができる。FIG. 5 shows another embodiment of the present invention, in which the wheels are four-wheel drive automobiles (50),
(51a), (51b) are the first and second front wheels, (60a),
(60b) is the same as the supporting device (20) and is the first and second
Front wheels (51a) and (51b) of the vehicle body (5
2) Supporting device for front wheels that moves up and down while supporting (53a),
(53b) is a roller provided for the front wheels (51a), (51b) and coupled with another dynamometer (not shown),
a) and (54b) are the first and second rear wheels, and (60c) and (60
Reference numeral d) is a support device for the first and second rear wheels, which is provided corresponding to the first and second rear wheels (54a), (54b). In this way, the vehicle body (52) is supported by four support devices (60a) to
By supporting with (60d), each wheel (51a) (51b),
The ground load of (54a) and (54b) can be adjusted arbitrarily.
第6図はこの発明の他の実施例、車輌が後輪駆動の4輪
操舵自動車(70)の場合を示すものであり、前車輪(71
a),(71b)の中間で車体(73)を前車輪用の支持装置
(80c)にて支持し、後車輪(72a),(72b)は第1及
び第2の後車輪用の支持装置(80a),(80b)で支持し
上下するようにされたものであり、各車輪(71a),(7
1b),(72a),(72b)の接地荷重を夫々任意に調整す
ることが可能である。なお、各支持装置(80a)〜(80
c)は支持装置(20)と同様のものである。この場合、
前車輪(71a),(71b)は駆動力を持っていないので、
走行状態を模擬するときは、前部のローラ(53a),(5
3b)に結合されたダイナモメータを電動機として使用し
てローラ(53a),(53b)、即ち前車輪(71a),(71
b)を駆動する。FIG. 6 shows another embodiment of the present invention, in which the vehicle is a rear-wheel-drive four-wheel steering vehicle (70).
The vehicle body (73) is supported by the support device (80c) for the front wheels in the middle of a) and (71b), and the rear wheels (72a) and (72b) are the support devices for the first and second rear wheels. The wheels (71a), (7a) are supported by (80a), (80b) so as to move up and down.
It is possible to adjust the ground load of 1b), (72a) and (72b) respectively. In addition, each supporting device (80a) ~ (80
c) is similar to the support device (20). in this case,
Since the front wheels (71a) and (71b) do not have driving force,
When simulating the running condition, the front rollers (53a), (5
Using a dynamometer coupled to 3b) as an electric motor, rollers (53a), (53b), namely front wheels (71a), (71)
drive b).
第5図,第6図の実施例において各車輪(51a),(51
b),(54a),(54b)あるいは(71a),(71b),(7
2a),(72b)の接地荷重を夫々任意に調整できるの
で、走行中のローリング,ピッチングなどのときの接地
荷重の状態を模擬できるし、4輪操舵自動車における走
行中の操舵特性の模擬や操舵制御装置の試験なども行う
ことができる。又、4輪操舵自動車の走行模擬試験にお
いて、操舵時にタイヤの受ける横方向の力を軽減するた
めに各支持装置の支持荷重を増加し各操舵タイヤの接地
荷重を減少させて試験を行うこともでき、4輪操舵自動
車の試験装置の押上装置として効果が大きい。In the embodiment of FIGS. 5 and 6, each wheel (51a), (51
b), (54a), (54b) or (71a), (71b), (7
Since the ground load of 2a) and (72b) can be adjusted individually, it is possible to simulate the condition of the ground load during rolling, pitching, etc. during running, and to simulate and steer the steering characteristics during running in a four-wheel steering vehicle. It is also possible to test the control device. Further, in a driving simulation test of a four-wheel steering vehicle, the test may be performed by increasing the supporting load of each supporting device and decreasing the ground load of each steering tire in order to reduce the lateral force received by the tire during steering. Therefore, the effect is great as a push-up device for a test device for a four-wheel steering vehicle.
なお、上述の各実施例において後輪駆動自動車,4輪駆動
自動車の場合についての押上装置についていくつかの例
を示したが、これに限られるものではなく、前輪駆動自
動車や駆動力を持たない被牽引者の場合も含めて供試車
輪とその試験目的に応じて適宜実施されるべきものであ
る。It should be noted that in each of the above-mentioned embodiments, some examples of the push-up device for the case of the rear-wheel drive vehicle and the four-wheel drive vehicle are shown, but the present invention is not limited to this, and the front-wheel drive vehicle and the driving force are not provided It should be carried out appropriately depending on the wheel under test and its test purpose, including the case of the towed person.
又、上記4輪操舵制御装置等は電子化されたものが使用
されることが多いが、これら電子化された装置の耐ノイ
ズ試験等のため、例えば第1図に示された押上装置を電
波暗室に設置する場合に、第2図に示された支持装置を
全て絶縁材料で構成して周辺の電界を乱さないようにす
ることもできる。具体的には、例えば、座板(21),下
板(23),上板(25)にはガラス布基材エポキシ樹脂積
層板,ボルト(26)にナイロン製ボルトを用い、ロード
セル(22),係止ピン(28)及びブッシュ(28a)は廃
して代りに供給空気圧により支持荷重を知るようにすれ
ば、空気ばね(244),支持部(27)はいずれもゴム製
であるので上記目的を達成することができる。Although the above-mentioned four-wheel steering control device and the like are often used in electronic form, the push-up device shown in FIG. When installed in a dark room, the supporting device shown in FIG. 2 may be entirely made of an insulating material so that the surrounding electric field is not disturbed. Specifically, for example, the seat plate (21), the lower plate (23), the upper plate (25) are glass cloth base material epoxy resin laminated plates, the bolts (26) are nylon bolts, and the load cell (22) , The retaining pin (28) and the bush (28a) are eliminated, and instead the supporting load is known by the supplied air pressure, both the air spring (244) and the supporting portion (27) are made of rubber, so Can be achieved.
なお、支持装置は第2図に空気ばねを3個使用したもの
を示したが、大きな空気ばねを1個使用するものでも良
いし、空気以外の他のガスや油圧を用いても良く、又、
油圧,水圧等による往復動シリンダや電動リニアアクチ
ュエータ等によっても良い。支持装置は基礎に固定しな
いで移動できる構造とし車輌の車体や車軸など任意の箇
所を支持し上下するようにしても良い。The supporting device shown in FIG. 2 uses three air springs, but one large air spring may be used, or gas or hydraulic pressure other than air may be used. ,
A reciprocating cylinder using hydraulic pressure or water pressure, an electric linear actuator, or the like may be used. The support device may have a structure that can be moved without being fixed to the foundation, and may support an arbitrary portion such as the vehicle body or axle of the vehicle and move up and down.
又、車輪の接地荷重あるいは支持装置の支持荷重の検出
手段を設けて、これと、例えば供給空気圧力の制御装置
とを組合せて各車輪の接地荷重が所定の値になるように
自動制御することも可能である。Further, a means for detecting the ground load of the wheel or the support load of the supporting device is provided, and this is combined with, for example, a control device of the supply air pressure to automatically control the ground load of each wheel to a predetermined value. Is also possible.
以上のように、この発明によれば幅方向にに離隔して設
けられた第1及び第2の車輪に対応して第1及び第2の
支持装置を設け、その支持荷重を個別に調整できるよう
にしたので、上記各車輪の接地荷重を各々調整すること
ができ、種々の接地荷重状態における車輌の試験を容易
に行うことができる。As described above, according to the present invention, the first and second supporting devices are provided corresponding to the first and second wheels that are spaced apart in the width direction, and the supporting loads can be individually adjusted. As a result, the ground load of each wheel can be adjusted and the vehicle can be easily tested under various ground load conditions.
第1図〜第3図はこの発明の一実施例を示すもので、第
1図は配置図、第2図は支持装置の平面図、第3図は支
持装置の側面図、第4図〜第6図は夫々この発明の他の
実施例を示す配置図、第7図〜第9図は従来のシャーシ
ダイナモメータを示すもので、第7図は配置図、第8図
は正面図、第9図は側面図である。 図において、(13),(52),(73)は車体、(20)は
支持装置、(24)は空気ばね、(27)は支持部、(11
a),(11b),(14a),(14b),(51a),(51b),
(54a),(54b),(71a),(71b),(72a),(72
b)は夫々第1及び第2の車輪、(30a),(30b),(4
0a),(40b),(60a),(60b),(60c),(60
d),(80a),(80b)は夫々第1及び第2の支持装置
である。 なお、各図中同一符号は同一又は相当部分を示す。1 to 3 show an embodiment of the present invention. FIG. 1 is a layout view, FIG. 2 is a plan view of a supporting device, FIG. 3 is a side view of the supporting device, and FIGS. FIG. 6 is a layout view showing another embodiment of the present invention, FIGS. 7 to 9 show a conventional chassis dynamometer, FIG. 7 is a layout view, FIG. 8 is a front view, and FIG. FIG. 9 is a side view. In the figure, (13), (52) and (73) are vehicle bodies, (20) is a support device, (24) is an air spring, (27) is a support part, and (11).
a), (11b), (14a), (14b), (51a), (51b),
(54a), (54b), (71a), (71b), (72a), (72
b) is the first and second wheels, respectively (30a), (30b), (4)
0a), (40b), (60a), (60b), (60c), (60
d), (80a) and (80b) are the first and second supporting devices, respectively. In the drawings, the same reference numerals indicate the same or corresponding parts.
Claims (1)
第2の車輪とを有する車体を支持し上記車体を上下する
支持部を設けた支持装置を備えた車両試験装置の車体押
上装置において、上記第1の車輪に対応して第1の上記
支持装置を設け上記第2の車輪に対応して第2の上記支
持装置を設けるとともに上記各支持装置は個別に支持荷
重を調整しうるようにされていることを特徴とする車両
試験装置の車体押上装置。1. A vehicle body for a vehicle testing apparatus, comprising a support device for supporting a vehicle body having a first wheel and a second wheel which are axially separated from each other and provided with a supporting portion for moving the vehicle body up and down. In the push-up device, the first supporting device is provided corresponding to the first wheel, the second supporting device is provided corresponding to the second wheel, and each supporting device adjusts a supporting load individually. A vehicle body pushing-up device for a vehicle testing device, characterized in that
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1004105A JPH0687039B2 (en) | 1989-01-11 | 1989-01-11 | Body lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1004105A JPH0687039B2 (en) | 1989-01-11 | 1989-01-11 | Body lifting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02184731A JPH02184731A (en) | 1990-07-19 |
| JPH0687039B2 true JPH0687039B2 (en) | 1994-11-02 |
Family
ID=11575511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1004105A Expired - Fee Related JPH0687039B2 (en) | 1989-01-11 | 1989-01-11 | Body lifting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0687039B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4732911B2 (en) * | 2006-02-07 | 2011-07-27 | 株式会社小野測器 | Chassis dynamometer vehicle fixing device |
| JP4695994B2 (en) * | 2006-02-07 | 2011-06-08 | 株式会社小野測器 | Chassis dynamometer vehicle fixing device |
| JP6443119B2 (en) * | 2014-02-20 | 2018-12-26 | 株式会社明電舎 | Vehicle characteristic measuring device |
-
1989
- 1989-01-11 JP JP1004105A patent/JPH0687039B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02184731A (en) | 1990-07-19 |
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