CA1276083C - Boom operated demolition apparatus and method of breaking composite material - Google Patents

Boom operated demolition apparatus and method of breaking composite material

Info

Publication number
CA1276083C
CA1276083C CA000530069A CA530069A CA1276083C CA 1276083 C CA1276083 C CA 1276083C CA 000530069 A CA000530069 A CA 000530069A CA 530069 A CA530069 A CA 530069A CA 1276083 C CA1276083 C CA 1276083C
Authority
CA
Canada
Prior art keywords
plunger
support structure
power
actuator
movement
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
Application number
CA000530069A
Other languages
English (en)
French (fr)
Inventor
David Kistner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1276083C publication Critical patent/CA1276083C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/966—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of hammer-type tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D11/00—Portable percussive tools with electromotor or other motor drive
    • B25D11/06—Means for driving the impulse member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/28—Supports; Devices for holding power-driven percussive tools in working position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/26—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by impact tools, e.g. by chisels or other tools having a cutting edge
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
    • E01C23/12—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor
    • E01C23/122—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor with power-driven tools, e.g. oscillated hammer apparatus
    • E01C23/124—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor with power-driven tools, e.g. oscillated hammer apparatus moved rectilinearly, e.g. road-breaker apparatus with reciprocating tools, with drop-hammers
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00—Working measures on existing buildings
    • E04G23/08—Wrecking of buildings

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Crushing And Grinding (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Shovels (AREA)
CA000530069A 1986-02-20 1987-02-19 Boom operated demolition apparatus and method of breaking composite material Expired - Lifetime CA1276083C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US83148186A 1986-02-20 1986-02-20
US831,481 1986-02-20
USPCT/US86/02760 1986-12-24

Publications (1)

Publication Number Publication Date
CA1276083C true CA1276083C (en) 1990-11-13

Family

ID=25259155

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000530069A Expired - Lifetime CA1276083C (en) 1986-02-20 1987-02-19 Boom operated demolition apparatus and method of breaking composite material

Country Status (5)

Country Link
EP (1) EP0258275B1 (de)
JP (1) JPH07109083B2 (de)
CA (1) CA1276083C (de)
DE (1) DE3670324D1 (de)
WO (1) WO1987005064A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4852662A (en) * 1988-03-28 1989-08-01 Caterpillar Inc. Impacting mechanism
US4867253A (en) * 1988-10-14 1989-09-19 Caterpillar Inc. Dampener for impacting mechanism
US5139006A (en) * 1989-04-03 1992-08-18 Trudeau Leon B Hydraulic concrete pile cutter
CN113863419B (zh) * 2021-11-09 2024-09-17 成都开源智创工程机械设备有限公司 提升释放装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2622562A (en) * 1948-10-30 1952-12-23 Le Roi Company Detachable lifting jack for fluid actuated tools
US3358779A (en) * 1965-02-17 1967-12-19 Wesley B Cunningham Demolition device
US3319724A (en) * 1965-02-17 1967-05-16 Wesley B Cunningham Demolition device

Also Published As

Publication number Publication date
EP0258275B1 (de) 1990-04-11
JPS63502364A (ja) 1988-09-08
JPH07109083B2 (ja) 1995-11-22
EP0258275A1 (de) 1988-03-09
DE3670324D1 (de) 1990-05-17
WO1987005064A1 (en) 1987-08-27

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Legal Events

Date Code Title Description
MKLA Lapsed