JPH02143380U - - Google Patents
Info
- Publication number
- JPH02143380U JPH02143380U JP5336389U JP5336389U JPH02143380U JP H02143380 U JPH02143380 U JP H02143380U JP 5336389 U JP5336389 U JP 5336389U JP 5336389 U JP5336389 U JP 5336389U JP H02143380 U JPH02143380 U JP H02143380U
- Authority
- JP
- Japan
- Prior art keywords
- box
- accessory
- cab
- driver
- hole member
- 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
- 230000003584 silencer Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
Landscapes
- Body Structure For Vehicles (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Description
第１図はこの考案にかかる消音装置をそなえた
運転室の要部切欠き側面図、第２図はこの考案の
運転室内の要部斜視図、第３図は小物入れボツク
スを共鳴器と設定した場合の斜視図、第４図は油
圧シヨベルの側面図である。
３，９……運転室、８……消音装置、１１……
小物入れボツクス、１２……蓋体、１３……穴部
材。
Fig. 1 is a cutaway side view of the main parts of the driver's cab equipped with the silencer according to this invention, Fig. 2 is a perspective view of the main parts inside the driver's cab of this invention, and Fig. 3 shows the accessory box set as a resonator. FIG. 4 is a side view of the hydraulic excavator. 3, 9... Driver's cabin, 8... Silencer, 11...
Accessory box, 12...lid, 13...hole member.
Claims (1)
スを所定の容積を有する箱形に形成し、また上記
小物入れボツクスの蓋に取手用穴部材を設け、そ
の穴部材を上記小物入れボツクスの容積に対して
、所定の開口面積と首部長さを有する筒形に形成
するとともに、上記小物入れボツクスを騒音低音
域吸音用の共鳴器に設定して構成したことを特徴
とする運転室の消音装置。 An accessory box provided in a construction machinery driver's cab is formed into a box shape having a predetermined volume, and a hole member for a handle is provided in the lid of the accessory compartment box, and the hole member is set to have a volume of the accessory compartment box. On the other hand, a silencer for a driver's cab, characterized in that it is formed into a cylindrical shape having a predetermined opening area and neck length, and the accessory box is set as a resonator for absorbing noise in a low frequency range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5336389U JPH02143380U (en) | 1989-05-08 | 1989-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5336389U JPH02143380U (en) | 1989-05-08 | 1989-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02143380U true JPH02143380U (en) | 1990-12-05 |
Family
ID=31574480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5336389U Pending JPH02143380U (en) | 1989-05-08 | 1989-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02143380U (en) |
-
1989
- 1989-05-08 JP JP5336389U patent/JPH02143380U/ja active Pending