JPS63152859U - - Google Patents
Info
- Publication number
- JPS63152859U JPS63152859U JP4564687U JP4564687U JPS63152859U JP S63152859 U JPS63152859 U JP S63152859U JP 4564687 U JP4564687 U JP 4564687U JP 4564687 U JP4564687 U JP 4564687U JP S63152859 U JPS63152859 U JP S63152859U
- Authority
- JP
- Japan
- Prior art keywords
- claws
- concrete
- crushing device
- attached
- concrete crushing
- 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
- 210000000078 claw Anatomy 0.000 claims 10
- 230000007704 transition Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
Landscapes
- Working Measures On Existing Buildindgs (AREA)
Description
第１図は本考案よるコンクリート破砕装置を示
す一部破断正面図、第２図および第３図は該実施
例によるコンクリート破砕状態を示す図、第４図
は該実施例における鉄筋切断状態を示す図、第５
図は従来の破砕装置を示す正面図、第６図は従来
装置により鉄筋切断を行なつている状態を示す図
である。
FIG. 1 is a partially cutaway front view showing a concrete crushing device according to the present invention, FIGS. 2 and 3 are views showing concrete crushing according to the embodiment, and FIG. 4 is a diagram showing reinforcing bar cutting according to the embodiment. Figure, 5th
This figure is a front view showing a conventional crushing device, and FIG. 6 is a diagram showing a state in which reinforcing bars are being cut by the conventional device.
Claims (1)
開閉自在に取付けられる一対の爪を有するコンク
リート破砕装置において、双方の爪の先端部にコ
ンクリート破砕用突起を設けると共に、双方の爪
のピン枢着側対向部にカツタ刃を取付け、一方の
爪の該カツタ刃取付け部と前記突起との間に、コ
ンクリート破砕用中間突起を設けたことを特徴と
するコンクリート破砕装置。 ２ 前記一方爪の前記中間突起に対向する他方の
爪の部分を凹状に形成したことを特徴とする実用
新案登録請求の範囲第１項記載のコンクリート破
砕装置。 ３ 前記爪はそれぞれ個別のピンを介して本体に
取付けられ、かつ前記双方の爪に取付けられるカ
ツタ刃は、爪の最開状態から最閉状態に移る途中
において切断面が平行をなし、最閉状態において
は切断面がマイナスの角度をなして交叉するよう
に構成したことを特徴とする実用新案登録請求の
範囲第１項記載のコンクリート破砕装置。[Scope of Claim for Utility Model Registration] 1. A concrete crushing device having a pair of claws attached to the main body so as to be openable and closable by means of a hydraulic cylinder around a pin, in which concrete crushing protrusions are provided at the tips of both claws, and A concrete crushing device characterized in that a cutter blade is attached to a portion of the claw facing the pin pivot side, and an intermediate protrusion for crushing concrete is provided between the cutter blade attachment portion of one of the claws and the protrusion. 2. The concrete crushing device according to claim 1, wherein a portion of the other claw opposite to the intermediate protrusion of the one claw is formed in a concave shape. 3. The claws are each attached to the main body via individual pins, and the cutter blades attached to both of the claws have cutting surfaces that are parallel to each other in the middle of the transition from the fully open state to the fully closed state of the claws, and when the claws are in the fully closed state. 2. The concrete crushing device according to claim 1, wherein the concrete crushing device is configured such that the cut surfaces intersect at a negative angle when the concrete is crushed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4564687U JPS63152859U (en) | 1987-03-30 | 1987-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4564687U JPS63152859U (en) | 1987-03-30 | 1987-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63152859U true JPS63152859U (en) | 1988-10-06 |
Family
ID=30864573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4564687U Pending JPS63152859U (en) | 1987-03-30 | 1987-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63152859U (en) |
-
1987
- 1987-03-30 JP JP4564687U patent/JPS63152859U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH075161Y2 (en) | Steel cutting machine | |
| JPS63152859U (en) | ||
| JPS63140849U (en) | ||
| JPS5817921U (en) | Hydraulic cutting machine for demolition of structures, etc. | |
| JPS6014442Y2 (en) | Scissors that cut objects back and forth by opening and closing the scissors | |
| JPH0412938Y2 (en) | ||
| JPS6198144U (en) | ||
| JPH0340504Y2 (en) | ||
| JPS6328478U (en) | ||
| JPS63140850U (en) | ||
| JP3876434B2 (en) | Attachment type wood splitting machine | |
| JPS63111550U (en) | ||
| JPH0470346U (en) | ||
| JPS61131446U (en) | ||
| JPS6010522Y2 (en) | pocket knife | |
| JPS6410154U (en) | ||
| JPS5845555Y2 (en) | Wooden handle attachment part of pruning scissors blade | |
| JPS5831479Y2 (en) | Two-person power tea leaf plucking machine | |
| JPH02109563U (en) | ||
| JPH01170518U (en) | ||
| JPH0453836U (en) | ||
| JPH03123536U (en) | ||
| JPH02121543U (en) | ||
| JPS6315964U (en) | ||
| JPS63182821U (en) |