JPH078368Y2 - Driver's cab mounting device - Google Patents
Driver's cab mounting deviceInfo
- Publication number
- JPH078368Y2 JPH078368Y2 JP1988160836U JP16083688U JPH078368Y2 JP H078368 Y2 JPH078368 Y2 JP H078368Y2 JP 1988160836 U JP1988160836 U JP 1988160836U JP 16083688 U JP16083688 U JP 16083688U JP H078368 Y2 JPH078368 Y2 JP H078368Y2
- Authority
- JP
- Japan
- Prior art keywords
- cab
- driver
- stopper mechanism
- vehicle body
- displacement
- 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
- Body Structure For Vehicles (AREA)
- Vibration Prevention Devices (AREA)
Description
【考案の詳細な説明】 〔産業上の利用分野〕 本考案は、建設機械用ダンプトラック等の運転室を車体
に取付ける装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a device for mounting a driver's cab such as a dump truck for construction machinery on a vehicle body.
第９図に示すように、車体１にダンパー２とスプリング
３より成る防振部材４を介して運転室５を取付け、車体
１に作用する振動を防振部材４で吸収緩和して運転室５
に伝播しないようにした運転室取付装置が知られてい
る。As shown in FIG. 9, a driver's cab 5 is attached to a vehicle body 1 via a vibration damping member 4 composed of a damper 2 and a spring 3, and vibrations acting on the vehicle body 1 are absorbed and relaxed by the vibration damping member 4.
There is known a driver's cab mounting device that does not propagate to a vehicle.
このような運転室取付装置は、過大衝撃が加わると、運
転室５が車体１に対して変位しすぎるので、運転室５の
変位を規制するストッパ機構６を設けている。In such a driver's cab mounting device, the driver's cab 5 is excessively displaced with respect to the vehicle body 1 when an excessive impact is applied, and therefore a stopper mechanism 6 for restricting the displacement of the driver's cab 5 is provided.
該ストッパ機構６は第10図に示すように、車体側柱７を
運転室側ブラケット８に相対変位可能に臨ませると共
に、ブラケット８をはさむようにその車体側柱７にゴム
９およびゴム９′を設け、このゴム９および９′が運転
室側ブラケット８に当接することで運転室５の変位を規
制している。As shown in FIG. 10, the stopper mechanism 6 allows the vehicle-body-side pillar 7 to face the driver-cabin-side bracket 8 so as to be relatively displaceable, and the rubber 9 and the rubber 9'on the vehicle-body-side pillar 7 so as to sandwich the bracket 8. Is provided, and the displacement of the cab 5 is regulated by contacting the rubber 9 and 9 ′ with the cab 8 on the cab side.
かかるストッパ機構であると、上下方向の変位に対して
クッション効果があるが、左右方向及びねじれ方向に対
する揺れ変位については車体側柱７と運転室側ブラケッ
ト８とが直接金属接触するのでクッション効果が衝撃を
緩和できない。Such a stopper mechanism has a cushioning effect with respect to vertical displacement, but with respect to swing displacement in the left-right direction and the twisting direction, the cushion effect is obtained because the vehicle body side pillar 7 and the cab side bracket 8 are in direct metal contact. Cannot absorb the shock.
そこで、本考案は前述の課題を解決できるストッパ機構
を備えた運転室取付装置を提供することを目的とする。Then, this invention aims at providing the driver's cab mounting device provided with the stopper mechanism which can solve the above-mentioned subject.
車体10に運転室11を防振部材12を介して取付け、その車
体10と運転室11に亘って、緩衝ゴム18を有する縦向きの
杆体17を縦向きの筒体21内に遊嵌させた第１ストッパ機
構14と、緩衝ゴム18を有する横向きの杆体17を横向きの
筒体21内に遊嵌した第２ストッパ機構15をそれぞれ取付
けた運転室取付装置。A driver's cab 11 was attached to the vehicle body 10 via a vibration-proof member 12, and a vertically oriented rod 17 having a cushioning rubber 18 was loosely fitted in a vertically oriented cylinder 21 across the vehicle body 10 and the driver's cab 11. A driver's cab mounting device in which a first stopper mechanism 14 and a second stopper mechanism 15 in which a horizontally oriented rod 17 having a cushioning rubber 18 is loosely fitted in a horizontally oriented cylinder body 21 are attached.
これにより、運転室11が車体10に対して上下方向に変位
すると第２ストッパ機構15の緩衝ゴム18が筒体21に当接
して変位を規制すると共に、衝撃を緩和し、運転室11が
車体10に対して左右方向に変位すると第１ストッパ機構
14の緩衝ゴム18が筒体21に当接して変位を規制すると共
に、衝撃を緩和し、運転室11が車体10に対してねじり変
位すると第１・第２ストッパ機構14,15の緩衝ゴム18が
筒体21に当接して変位を規制すると共に、衝撃を緩和す
る。As a result, when the cab 11 is displaced in the vertical direction with respect to the vehicle body 10, the cushioning rubber 18 of the second stopper mechanism 15 abuts the cylindrical body 21 to regulate the displacement and reduce the impact so that the cab 11 is When displaced in the left-right direction with respect to 10, the first stopper mechanism
The cushioning rubber 18 of the 14 abuts on the tubular body 21 to regulate the displacement, absorbs the impact, and when the cab 11 is torsionally displaced with respect to the vehicle body 10, the cushioning rubber 18 of the first and second stopper mechanisms 14 and 15 is provided. Touches the cylinder body 21 to regulate the displacement and reduce the impact.
車体10の前部10a左右と後部10b左右とに亘って運転室11
が防振部材12を介して取付けられ、前部10aと運転室11
及び後部10bと運転室11とに亘って杆体13が左右方向及
び前後方向に向けて連結してあると共に、前部10aと運
転室11下部とに亘って左右一対の第１ストッパ機構14が
取付けてあり、後部10bと運転室11下部とに亘って第２
のストッパ部材15が取付けてある。A driver's cab 11 is provided across the front part 10a left and right and the rear part 10b left and right of the vehicle body 10.
Is attached via the vibration isolator 12, and the front part 10a and the cab 11
Also, the rod 13 is connected in the left-right direction and the front-rear direction between the rear portion 10b and the operator's cab 11, and a pair of left and right first stopper mechanisms 14 are attached across the front portion 10a and the lower portion of the operator's cab 11. And the second portion extending from the rear part 10b to the lower part of the cab 11
The stopper member 15 is attached.
前記第１、第２のストッパ機構14,15は第１図、第２図
のように、フランジ16を備えた杆体17の小径先端部17a
に有底筒状の緩衝ゴム18を嵌合して取付けた一側部材19
と、取付板20に筒体21を取付けた他側部材22とより成
り、その杆体17を筒体21内に臨ませてある。The first and second stopper mechanisms 14 and 15 are, as shown in FIGS. 1 and 2, a small-diameter tip portion 17a of a rod body 17 having a flange 16.
One side member 19 fitted with a bottomed tubular cushioning rubber 18
And the other side member 22 in which the tubular body 21 is attached to the mounting plate 20, and the rod 17 thereof is made to face the inside of the tubular body 21.
そして、第１のストッパ機構14は第６図に示すように、
一側部材19のフランジ16を前部10aにボルト23で固着
し、他側部材22の取付板20を運転室11下面にボルト24で
固着してある。And, as shown in FIG. 6, the first stopper mechanism 14 is
The flange 16 of the one-side member 19 is fixed to the front portion 10a with bolts 23, and the mounting plate 20 of the other-side member 22 is fixed to the lower surface of the cab 11 with bolts 24.
第２のストッパ機構15は第７図に示すように、前部10a
に取着したＬ型ブラケット25に他側部材22の取付板20を
ボルト26で横向きに取付けると共に、運転室11の下面に
取着したＬ型ブラケット27に一側部材19のフランジ16を
ボルト28で横向きに取付けてある。As shown in FIG. 7, the second stopper mechanism 15 has a front portion 10a.
The mounting plate 20 of the other-side member 22 is laterally attached to the L-shaped bracket 25 attached to the front side with bolts 26, and the flange 16 of the one-side member 19 is attached to the L-shaped bracket 27 attached to the lower surface of the cab 11 by the bolt 28. It is installed sideways.
このようであるから、第８図（ａ）、（ｂ）、（ｃ）に
示すように、上下方向変位、ねじり変位、左右変位した
時に緩衝ゴム18が取付板20、筒体21に当接するからクッ
ション効果があり、衝撃を緩和できる。Because of this, as shown in FIGS. 8 (a), (b), and (c), the cushioning rubber 18 comes into contact with the mounting plate 20 and the tubular body 21 when displaced in the vertical direction, twisted, or displaced laterally. It has a cushioning effect and can reduce the impact.
また、実施例においては上下方向の変位が第１のストッ
パ機構14で規制され、左右の変位が第２のストッパ機構
15で規制される。In the embodiment, the vertical displacement is restricted by the first stopper mechanism 14, and the horizontal displacement is the second stopper mechanism 14.
Regulated at 15.
運転室11が車体10に対して上下方向に変位すると第２ス
トッパ機構15の緩衝ゴム18が筒体21に当接して変位を規
制すると共に、衝撃を緩和し、運転室11が車体10に対し
て左右方向に変位すると第１ストッパ機構14の緩衝ゴム
18が筒体21に当接して変位を規制すると共に、衝撃を緩
和し、運転室11が車体10に対してねじり変位すると第１
・第２ストッパ機構14,15の緩衝ゴム18が筒体21に当接
して変位を規制すると共に、衝撃を緩和する。When the cab 11 is displaced in the vertical direction with respect to the vehicle body 10, the cushioning rubber 18 of the second stopper mechanism 15 comes into contact with the tubular body 21 to regulate the displacement, and the impact is alleviated, so that the cab 11 is moved relative to the vehicle body 10. Cushioning rubber of the first stopper mechanism 14
When 18 comes into contact with the cylinder body 21 to regulate the displacement and to absorb the impact and the driver's cab 11 is torsionally displaced with respect to the vehicle body 10, the first
The cushioning rubber 18 of the second stopper mechanism 14, 15 comes into contact with the cylindrical body 21 to regulate the displacement and reduce the impact.
したがって、運転室11の車体10に対する上下方向変位、
ねじり変位、圧変位を規制できると共に、衝撃を緩和で
きる。Therefore, the vertical displacement of the cab 11 with respect to the vehicle body 10,
Torsional displacement and pressure displacement can be regulated, and shock can be mitigated.
第１図〜第８図は本考案の実施例を示し、第１図はスト
ッパ機構の断面図、第２図は第１図のII-II線断面図、
第３図、第４図、第５図は運転室取付部分の前面図、側
面図、後面図、第６図は第１のストッパ機構取付部の断
面図、第７図は第２のストッパ機構取付部の断面図、第
８図（ａ）、（ｂ）、（ｃ）は動作説明図、第９図は従
来例の前面図、第10図はストッパ機構の断面図である。 10は車体、11は運転室、12は防振部材、17は杆体、18は
緩衝ゴム、21は筒体。1 to 8 show an embodiment of the present invention, FIG. 1 is a sectional view of a stopper mechanism, FIG. 2 is a sectional view taken along line II-II of FIG. 1,
3, 4, and 5 are a front view, a side view, and a rear view of the cab mounting portion, FIG. 6 is a sectional view of the first stopper mechanism mounting portion, and FIG. 7 is a second stopper mechanism. Sectional views of the mounting portion, FIGS. 8A, 8B, and 8C are operation explanatory views, FIG. 9 is a front view of a conventional example, and FIG. 10 is a sectional view of a stopper mechanism. 10 is a vehicle body, 11 is a driver's cab, 12 is a vibration-proof member, 17 is a rod, 18 is a cushion rubber, and 21 is a cylinder.
Claims (1)
付け、その車体10と運転室11に亘って、緩衝ゴム18を有
する縦向きの杆体17を縦向きの筒体21内に遊嵌させた第
１ストッパ機構14と、緩衝ゴム18を有する横向きの杆体
17を横向きの筒体21内に遊嵌した第２ストッパ機構15を
それぞれ取付けたことを特徴とする運転室取付装置。1. A driver's cab 11 is attached to a vehicle body 10 via a vibration-proof member 12, and a vertically oriented rod 17 having a cushioning rubber 18 is provided in a vertically oriented cylinder 21 across the vehicle body 10 and the driver's cab 11. A horizontal rod having a first stopper mechanism 14 loosely fitted in the
A driver's cab mounting device, characterized in that a second stopper mechanism (15) in which 17 (17) is loosely fitted in a lateral cylinder (21) is mounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988160836U JPH078368Y2 (en) | 1988-12-13 | 1988-12-13 | Driver's cab mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988160836U JPH078368Y2 (en) | 1988-12-13 | 1988-12-13 | Driver's cab mounting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0281284U JPH0281284U (en) | 1990-06-22 |
| JPH078368Y2 true JPH078368Y2 (en) | 1995-03-01 |
Family
ID=31443251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988160836U Expired - Lifetime JPH078368Y2 (en) | 1988-12-13 | 1988-12-13 | Driver's cab mounting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH078368Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007503541A (en) * | 2003-08-25 | 2007-02-22 | ボルボ コンストラクション イクイップメント アーベー | Device connected to vehicle cab |
| JP2019173462A (en) * | 2018-03-29 | 2019-10-10 | 株式会社日立建機ティエラ | Construction machine |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7938478B2 (en) * | 2006-11-30 | 2011-05-10 | Komatsu Ltd. | Operator'S cab supporting apparatus of work machine |
| DE202007006500U1 (en) * | 2007-05-07 | 2008-09-18 | Liebherr-Hydraulikbagger Gmbh | Construction machinery |
| FR2924191B1 (en) * | 2007-11-22 | 2009-12-11 | Astrium Sas | MODULAR DEVICE FOR MULTI-AXIS ISOLATION OF VIBRATION AND SHOCK, BASED ON ELASTOMER. |
| WO2009131025A1 (en) * | 2008-04-25 | 2009-10-29 | 株式会社 小松製作所 | Cab stopper device for operating machine, method for fixing the cab stopper and cab of operating machine |
| JP5541709B2 (en) * | 2010-07-06 | 2014-07-09 | 日立建機株式会社 | Construction machinery |
| JP6064118B2 (en) * | 2012-05-30 | 2017-01-25 | 株式会社 林物産発明研究所 | Tombstone with seismic isolation function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62227879A (en) * | 1986-03-28 | 1987-10-06 | Iseki & Co Ltd | Boarding floor support device for tractor |
-
1988
- 1988-12-13 JP JP1988160836U patent/JPH078368Y2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007503541A (en) * | 2003-08-25 | 2007-02-22 | ボルボ コンストラクション イクイップメント アーベー | Device connected to vehicle cab |
| JP4686460B2 (en) * | 2003-08-25 | 2011-05-25 | ボルボ コンストラクション イクイップメント アーベー | Device for connection of vehicle cab |
| JP2019173462A (en) * | 2018-03-29 | 2019-10-10 | 株式会社日立建機ティエラ | Construction machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0281284U (en) | 1990-06-22 |
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