JPH0358559U - - Google Patents
Info
- Publication number
- JPH0358559U JPH0358559U JP11877489U JP11877489U JPH0358559U JP H0358559 U JPH0358559 U JP H0358559U JP 11877489 U JP11877489 U JP 11877489U JP 11877489 U JP11877489 U JP 11877489U JP H0358559 U JPH0358559 U JP H0358559U
- Authority
- JP
- Japan
- Prior art keywords
- rotary cutter
- concrete wall
- fluid
- arm
- fluid cylinder
- 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Working Measures On Existing Buildindgs (AREA)
Description
第１図：本考案に係るはつり装置の全体図、第
２図：要部の平面図、第３図：第２図の−の
断面図、第４図：流体シリンダの流体圧系統図、
第５図：狭小空間域におけるはつり作業時の平面
図、第６図：従来技術の説明図。
Figure 1: Overall view of the chisel device according to the present invention, Figure 2: Plan view of essential parts, Figure 3: Cross-sectional view at - in Figure 2, Figure 4: Fluid pressure system diagram of the fluid cylinder,
Fig. 5: A plan view during chisling work in a narrow space area, Fig. 6: An explanatory diagram of the prior art.
Claims (1)
端に設けられるコンクリート壁面のはつり装置に
おいて、 回転自在の回転カツタと、 回転カツタに連結し、コンクリート壁面への押
し付け力を制御する流体シリンダと、 前記アームに首振り自在に連結し、回転カツタ
及び流体シリンダを支持して一体に回動する回動
装置とよりなり、 流体シリンダ内に形成される独立した各流体室
に接続する流体の給排路中に前記各流体室内の圧
力を一定に維持するリリーフ弁を設けたことを特
徴とする、 コンクリート壁面のはつり装置。[Scope of Claim for Utility Model Registration] A concrete wall chipping device installed at the free end of the arm of a base machine with a traveling function, which includes a freely rotatable rotary cutter and a rotary cutter connected to the rotary cutter to control the pressing force against the concrete wall surface. and a rotating device that is swingably connected to the arm, supports the rotary cutter and the fluid cylinder, and rotates together, and is connected to each independent fluid chamber formed within the fluid cylinder. A concrete wall chipping device, characterized in that a relief valve for maintaining a constant pressure in each of the fluid chambers is provided in a fluid supply/discharge path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11877489U JPH084518Y2 (en) | 1989-10-12 | 1989-10-12 | Concrete wall hanging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11877489U JPH084518Y2 (en) | 1989-10-12 | 1989-10-12 | Concrete wall hanging device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0358559U true JPH0358559U (en) | 1991-06-07 |
| JPH084518Y2 JPH084518Y2 (en) | 1996-02-07 |
Family
ID=31666924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11877489U Expired - Lifetime JPH084518Y2 (en) | 1989-10-12 | 1989-10-12 | Concrete wall hanging device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH084518Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006144378A (en) * | 2004-11-19 | 2006-06-08 | Hokuto Kenki Service Kk | Scraper device for stripping off building material |
| JP2021042529A (en) * | 2019-09-06 | 2021-03-18 | 清水建設株式会社 | Cutting device |
-
1989
- 1989-10-12 JP JP11877489U patent/JPH084518Y2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006144378A (en) * | 2004-11-19 | 2006-06-08 | Hokuto Kenki Service Kk | Scraper device for stripping off building material |
| JP4552186B2 (en) * | 2004-11-19 | 2010-09-29 | 北都建機サービス株式会社 | Scraper device for stripping building materials |
| JP2021042529A (en) * | 2019-09-06 | 2021-03-18 | 清水建設株式会社 | Cutting device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH084518Y2 (en) | 1996-02-07 |