KR840000723A - Extendable Shoring - Google Patents

Extendable Shoring Download PDF

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Publication number
KR840000723A
KR840000723A KR1019820002492A KR820002492A KR840000723A KR 840000723 A KR840000723 A KR 840000723A KR 1019820002492 A KR1019820002492 A KR 1019820002492A KR 820002492 A KR820002492 A KR 820002492A KR 840000723 A KR840000723 A KR 840000723A
Authority
KR
South Korea
Prior art keywords
cylinder
recesses
fixing member
rod
retaining
Prior art date
Application number
KR1019820002492A
Other languages
Korean (ko)
Other versions
KR870002058B1 (en
Inventor
아끼히로(외 2) 시모구라
Original Assignee
아베요오다이
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
Priority claimed from JP1981081654U external-priority patent/JPS628412Y2/ja
Priority claimed from JP10747781U external-priority patent/JPS5812740U/en
Priority claimed from JP10747881U external-priority patent/JPS5812741U/en
Application filed by 아베요오다이 filed Critical 아베요오다이
Publication of KR840000723A publication Critical patent/KR840000723A/en
Application granted granted Critical
Publication of KR870002058B1 publication Critical patent/KR870002058B1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
    • E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
    • E05C17/04—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
    • E05C17/30—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing of extensible, e.g. telescopic, construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
    • F16F9/0209—Telescopic
    • F16F9/0245—Means for adjusting the length of, or for locking, the spring or dampers
    • F16F9/0254—Means for adjusting the length of, or for locking, the spring or dampers mechanically lockable, e.g. by use of friction collar
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
    • E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
    • E05C17/04—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
    • E05C17/30—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing of extensible, e.g. telescopic, construction
    • E05C17/305—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing of extensible, e.g. telescopic, construction with hydraulic locks
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/02—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with pneumatic piston brakes
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
    • E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
    • E05C17/04—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
    • E05C17/08—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing with special means for release, e.g. automatic release by further opening

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Damping Devices (AREA)
  • Rehabilitation Tools (AREA)

Abstract

내용 없음No content

Description

신장될 수 있는 버팀목Extendable Shoring

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명에 따른 신장될 수 있는 버팀목의 세로단면도.1 is a longitudinal cross-sectional view of a crutch that can be stretched in accordance with the present invention.

제2도는 여러 동작모드를 도시하는 제1도의 부분확대도.2 is a partially enlarged view of FIG. 1 showing various modes of operation.

제14도는 본 발명의 제이실시예를 도시한 제1도의 유사도.FIG. 14 is a view similar to FIG. 1 showing a second embodiment of the present invention.

제15도는 실린더 변형과정을 도시한 계통도.Figure 15 is a system diagram showing a cylinder deformation process.

Claims (10)

신장될 수 있는 버팀목에 있어서,For crutches that can be stretched, 실린더와 ; 이 실린더에 의해 안내되고 실린더의 한 종단을 통해 바깥쪽으로 미끄러질 수 있게 연장되는 봉의 외주면에 제공되며 이들 사이에서 리지 또는 돌출부를 한정하는 반대방향으로 경사진 표면을 가지는 제일 및 제이의축방향 인접 리세스와 ; 상기 제일 및 제이 리세스중 어느 하나에 선택적으로 흔들릴 수 있게 설치되며 일반적으로 V자형인 세로 횡단면을 가지고 방사상으로 바깥쪽을 향해 연장되는 레그부분을 포함하는 고정용 부재와 ; 상기 고정용 부재를 방사상으로 안쪽을 향해 편기시키므로써 상기 고정용 부재가 상기 제일 리세스와 제이리세스 사이에서 꺾이도록 이동하는 탄성수단과 ; 고정용 부재의 제일 레그와 제이 레그 사이보다 더 큰 양만큼 축방향으로 간격이 띄워지는 실린더에 제공되고 방사성으로 안쪽을 향해 돌출하는 이완소자와 ; 고정용부재가 제이 리세스 그리고 보유소자와 고정소자 사이에서 설치되는 경우에 제일 레그가 보유수단과 결합하게 되므로 한방향으로 봉이 이동하는 것을 방지하고 제이 레그가 다른 방향으로의 봉의 이동에 응답하여 이완소자와 결합되므로 고정용 부재가 제일 리세스로 이동되는 그러한 배열로 구성되는 것을 특징으로 하는 신장될 수 있는 버팀목.Cylinder; The first and second axial adjacent recesses provided on the outer circumferential surface of the rod guided by the cylinder and extending so as to slide outwardly through one end of the cylinder and having oppositely inclined surfaces defining ridges or protrusions therebetween; ; A fixing member installed to be selectively shaken in any one of the first and second recesses, the fixing member including a leg portion extending radially outwardly with a generally V-shaped longitudinal cross section; Elastic means for moving the fixing member to bend between the first and second recesses by knitting the fixing member radially inward; A relaxation element provided in the cylinder spaced in the axial direction by an amount larger than between the first leg and the second leg of the fixing member and radially projecting inwardly; When the fixing member is installed between the recess and the retaining element and the retaining element, the first leg is engaged with the retaining means, thereby preventing the rod from moving in one direction and the relaxation element in response to the movement of the rod in the other direction. Extendable crutches, characterized in that they are configured in such an arrangement that the fastening member is moved to the first recess. 제1항에 있어서,The method of claim 1, 상기 실린더가 여기에서 가압된 가스를 함유하여, 상기봉이 실린더내에서 작용하는 피스톤에 연결된 피스톤봉을 가지는 것을 특징으로 하는 신장될 수 있는 버팀목.Wherein the cylinder contains a gas pressurized therein, such that the rod has a piston rod connected to a piston acting within the cylinder. 제1항에 있어서,The method of claim 1, 상기 제일 및 제이 리세스가 봉의 안쪽 종단부에 제공되며, 상기 보유 및 이완소자가 상기 실린더의 한종단에 가까운 위치에서 실린더의 내주면에 고착된 환상부 재상에 장착되는 것을 특징으로 하는 신장될 수 있는 버팀목.The first and second recesses are provided at the inner end of the rod, and the retaining and relaxation element is mounted on an annular portion fixed to the inner circumferential surface of the cylinder at a position close to one end of the cylinder. crutch. 제2항에 있어서,The method of claim 2, 상기 고정용부재 및 보유소자가 연장된 위치에서 피스톤봉을 유지하도록 상호동작하며, 버팀목이 또한 정상적으로 최대 연장된 피스톤봉의 위치를 한정하기 위한 탄성수단을 포함하는 것을 특징으로 하는 신장될 수 있는 버팀목.The retaining member and the retaining element interoperating to maintain the piston rod in an extended position, wherein the crutch also includes elastic means for defining the position of the piston rod which normally extends maximum. 제 1항에 있어서,The method of claim 1, 상기 제일 및 제이 리세스가 환상인을 특징으로 하는 신장될 수 있는 버팀목.An extensible crutch characterized in that the first and second recesses are annular. 제5항에 있어서,The method of claim 5, 원주식으로 간격이 띄워진 복수의 고정용 부재가 고정용 부재를 둘러싸는 탄성링에 의해 제일 및 제이 리세스중 어느 하나상에 보유되는 것을 특징으로 하는 신장될 수 있는 버팀목.And a plurality of circumferentially spaced retaining members are held on either one of the first and second recesses by an elastic ring surrounding the securing member. 제5항에 있어서,The method of claim 5, 제일 및 제이 레그를 형성하도록 환상 코어판을 통합하는 탄성링이 고정용부재를 구성하고 자체의 탄성에 기인하여 제일 및 제이 리세스중의 어느 하나에 설치되는 것을 특징으로 하는 신장될 수 있는 버팀목.And an elastic ring incorporating the annular core plate to form the first and second legs constitutes the fixing member and is installed in either one of the first and second recesses due to its elasticity. 제5항에 있어서,The method of claim 5, 일반적으로 C자형인 탄성부재가 상기 고정용 부재를 구성하고 자체의 탄성에 기인하여 제일 및 제이 리세스중 어느 하나에 설치되는 것을 특징으로 하는 신장될 수 있는 버팀목.An elastic member, which is generally C-shaped, constitutes the fixing member and is installed in any one of the first and second recesses due to its elasticity. 제1항에 있어서,The method of claim 1, 상기보유 및 이완소자가 수축된 상태에서 봉을 고정시키도록 실린더의 상기 다른 종단에 가까운 위치에서 설치되는 것을 특징으로 하는 신장될 수 있는 버팀목.And the resilient crutch is installed at a position close to the other end of the cylinder to secure the rod in the retracted state. 제4항에 있어서,The method of claim 4, wherein 정상적으로 최대 연장된 피스톤 봉의 위치를 한정하기 위한 상기 탄성수단이 피스톤봉에 고착된 스톱피스톤에 작용하는 가스압력을 수용하기 위한 스프링 및 피스톤봉이 상기한 최대 연장된 위치로 연장할때 상기스톱과 결합하기 위한 스프링 보유기를 구비한 것을 특징으로 하는 신장될 수 있는 버팀목.Engagement with the stop when the resilient means for defining the position of the normally extended piston rod extends to the maximum extended position and a spring for receiving gas pressure acting on the stop piston fixed to the piston rod. Extendable crutch characterized in that it has a spring retainer for. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR8202492A 1981-06-03 1982-06-03 Extensible strut KR870002058B1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP1981081654U JPS628412Y2 (en) 1981-06-03 1981-06-03
JP81654 1981-06-03
JP107478 1981-06-20
JP10747781U JPS5812740U (en) 1981-07-20 1981-07-20 gas spring
JP10747881U JPS5812741U (en) 1981-07-20 1981-07-20 gas spring
JP107477 1990-04-25

Publications (2)

Publication Number Publication Date
KR840000723A true KR840000723A (en) 1984-02-27
KR870002058B1 KR870002058B1 (en) 1987-12-03

Family

ID=27303656

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8202492A KR870002058B1 (en) 1981-06-03 1982-06-03 Extensible strut

Country Status (2)

Country Link
KR (1) KR870002058B1 (en)
GB (1) GB2102876B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230011654A (en) * 2021-07-14 2023-01-25 주식회사 유니덴탈 Method for removing residual acid of implant

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2188925B (en) * 1986-04-08 1990-05-09 Glaverbel Matted glass and process of manufacturing same
DE10025073A1 (en) * 2000-05-20 2001-11-22 Bayerische Motoren Werke Ag Fastening for vehicle door or flap has holder part, spring element, swivel part. pipe-housing, slide rod and swivel lever
CN101029549B (en) * 2006-02-27 2010-09-01 中国人民解放军总后勤部油料研究所 Self-locked support bar
GB2553977B (en) 2015-04-16 2020-09-09 Piolax Inc Damper device
GB2579078A (en) * 2018-11-19 2020-06-10 Titus D O O Dekani Improvements in dampers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230011654A (en) * 2021-07-14 2023-01-25 주식회사 유니덴탈 Method for removing residual acid of implant

Also Published As

Publication number Publication date
GB2102876A (en) 1983-02-09
GB2102876B (en) 1985-08-07
KR870002058B1 (en) 1987-12-03

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