JPS6132294U - Equipment for crushing rocks, etc. - Google Patents

Equipment for crushing rocks, etc.

Info

Publication number
JPS6132294U
JPS6132294U JP11779184U JP11779184U JPS6132294U JP S6132294 U JPS6132294 U JP S6132294U JP 11779184 U JP11779184 U JP 11779184U JP 11779184 U JP11779184 U JP 11779184U JP S6132294 U JPS6132294 U JP S6132294U
Authority
JP
Japan
Prior art keywords
expandable body
outer periphery
elastic expandable
equipment
crushing rocks
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
Application number
JP11779184U
Other languages
Japanese (ja)
Other versions
JPH0115754Y2 (en
Inventor
昭哉 前田
蜜也 坂井
孝正 真坂
Original Assignee
奥村機械製作株式会社
西武ポリマ化成株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 奥村機械製作株式会社, 西武ポリマ化成株式会社 filed Critical 奥村機械製作株式会社
Priority to JP11779184U priority Critical patent/JPS6132294U/en
Priority to US06/759,361 priority patent/US4711501A/en
Publication of JPS6132294U publication Critical patent/JPS6132294U/en
Application granted granted Critical
Publication of JPH0115754Y2 publication Critical patent/JPH0115754Y2/ja
Granted legal-status Critical Current

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  • Drilling And Exploitation, And Mining Machines And Methods (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】 図面は本考案の実施例を示しているものてあり、第１図
は破砕装置を孔に挿入した状態の部分断面図、第２図は
破砕装置の側面図、第３図は弾性膨脹体の他の実施態様
を示した部分断面図、第４図および第５図は破砕装置の
他の態様を示した部分断面図および側面図、そして第６
図および第７図は破砕装置の更に他の態様を示したそれ
それ部分断面図である。 １は開口、２は環状空間、３は弾性膨脹体、４は流出口
、５は流体通路、６は固体芯材、７は保護カパー。[Brief Description of the Drawings] The drawings show an embodiment of the present invention, and FIG. 1 is a partial sectional view of the crushing device inserted into the hole, FIG. 2 is a side view of the crushing device, and FIG. 3 is a partial sectional view showing another embodiment of the elastic expandable body, FIGS. 4 and 5 are partial sectional views and side views showing other embodiments of the crushing device, and FIG.
FIG. 7 and FIG. 7 are partial sectional views showing still other embodiments of the crushing device. 1 is an opening, 2 is an annular space, 3 is an elastic expansion body, 4 is an outlet, 5 is a fluid passage, 6 is a solid core material, and 7 is a protective cover.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内周面側に開口１を有し、該開口１から肉厚層部内にお
いて端部に向って低びる環状空間２を備えた筒状弾性膨
脹体３が、該弾性膨脹体３の内周面に流出口４を指向せ
しめた流体通路５を備える固体芯材６の外周に嵌装され
、更に該弾性膨脹体３の外周に可撓性シ一ト状の保護カ
ハー７が巻回されていることを特徴とする岩石等の破砕
装置。A cylindrical elastic expandable body 3 having an opening 1 on the inner circumferential surface side and an annular space 2 that decreases from the opening 1 toward the end within the thick layer portion is provided on the inner circumferential surface of the elastic expandable body 3. It is fitted around the outer periphery of a solid core member 6 having a fluid passage 5 with the outlet 4 directed toward the outer periphery of the elastic expandable body 3, and a flexible sheet-shaped protective cover 7 is further wound around the outer periphery of the elastic expandable body 3. A device for crushing rocks, etc., characterized by:
JP11779184U 1984-07-30 1984-07-30 Equipment for crushing rocks, etc. Granted JPS6132294U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP11779184U JPS6132294U (en) 1984-07-30 1984-07-30 Equipment for crushing rocks, etc.
US06/759,361 US4711501A (en) 1984-07-30 1985-07-26 Rock crushing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11779184U JPS6132294U (en) 1984-07-30 1984-07-30 Equipment for crushing rocks, etc.

Publications (2)

Publication Number Publication Date
JPS6132294U true JPS6132294U (en) 1986-02-26
JPH0115754Y2 JPH0115754Y2 (en) 1989-05-10

Family

ID=30676689

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11779184U Granted JPS6132294U (en) 1984-07-30 1984-07-30 Equipment for crushing rocks, etc.

Country Status (1)

Country Link
JP (1) JPS6132294U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5731394U (en) * 1980-07-23 1982-02-18

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5467635A (en) * 1977-11-09 1979-05-31 Toshiba Corp Inverter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5731394U (en) * 1980-07-23 1982-02-18

Also Published As

Publication number Publication date
JPH0115754Y2 (en) 1989-05-10

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