KR20050036540A - 브레이커의 방진장치 - Google Patents
브레이커의 방진장치 Download PDFInfo
- Publication number
- KR20050036540A KR20050036540A KR1020030072243A KR20030072243A KR20050036540A KR 20050036540 A KR20050036540 A KR 20050036540A KR 1020030072243 A KR1020030072243 A KR 1020030072243A KR 20030072243 A KR20030072243 A KR 20030072243A KR 20050036540 A KR20050036540 A KR 20050036540A
- Authority
- KR
- South Korea
- Prior art keywords
- main body
- dustproof
- vibration
- bracket
- breaker
- 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
- 239000006096 absorbing agent Substances 0.000 title description 2
- 239000012779 reinforcing material Substances 0.000 claims description 17
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims 2
- 229920001971 elastomer Polymers 0.000 abstract description 9
- 239000005060 rubber Substances 0.000 abstract description 9
- 239000000428 dust Substances 0.000 abstract description 3
- 238000010008 shearing Methods 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- 230000004888 barrier function Effects 0.000 abstract 1
- 230000003139 buffering effect Effects 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
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
- B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
- B25D2217/0073—Arrangements for damping of the reaction force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2222/00—Materials of the tool or the workpiece
- B25D2222/72—Stone, rock or concrete
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
Description
Claims (8)
- 피스톤이 설치되는 본체(1)와, 상기 본체(1)의 하단부에 설치되는 치즐(12)과, 상기 본체의 외부에 설치되어 본체(1)를 지지하는 브라켓트(2)와, 상기 본체(1)와 브라켓트(2)의 사이에 방진장치(5)가 설치되는 것에 있어서, 상기 브라켓트(2)의 상부에 지지벽(20)을 형성시키고, 본체(1)의 상부면과 지지벽체(20)의 저면 사이에 방진구(55)를 설치시켜 구성되는 것을 특징으로 하는 브레이커의 방진장치.
- 제 1 항에 있어서, 상기 방진구(50)의 내부에 보강재(55)를 설치시켜 구성됨을 특징으로 하는 브레이커의 방진장치.
- 제 2 항에 있어서, 상기 방진구(55)를 우레탄으로 형성시켜 구성됨을 특징으로 하는 브레이커의 방진장치.
- 제 3 항에 있어서, 상기 보강재(55)를 우레탄 재질로 형성시키되, 상기 우레탄 보강재(55)를 방진구(50)를 형성시키는 우레탄의 경도 보다 높은 경도를 가지는 우레탄으로 형성시켜 구성되는 것을 특징으로 하는 브레이커의 방진장치.
- 제 4 항에 있어서, 상기 방진구(50)의 쇼어경도를 80∼85의 범위 내에서 형성시키고, 보강재(55)의 쇼어경도를 90∼95의 범위 내에서 형성시켜 구성되는 것을 특징으로 하는 브레이커의 방진장치.
- 제 1 항 내지 제 5 항 중 어느 하나의 항에 있어서, 상기 방진구(50)를 대략 장방체의 형상으로 형성시키되, 각 면의 모서리부를 오목한 원호형(51)으로 형성시켜 구성되는 것을 특징으로 하는 브레이커의 방진장치.
- 제 1 항 내지 제 5 항 중 어느 하나의 항에 있어서, 상기 보강재(55)가 방진구(50)의 측면으로 노출되지 않도록 매몰시켜 구성되는 것을 특징으로 하는 브레이커의 방진장치.
- 제 1 항 내지 제 5 항 중 어느 하나의 항에 있어서, 상기 보강재(55)가 방진구의 측면으로 돌출되어 노출되도록 형성시킨 것을 특징으로 하는 브레이커의 방진장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030072243A KR100776574B1 (ko) | 2003-10-16 | 2003-10-16 | 브레이커의 방진장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030072243A KR100776574B1 (ko) | 2003-10-16 | 2003-10-16 | 브레이커의 방진장치 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20-2003-0032620U Division KR200343253Y1 (ko) | 2003-10-17 | 2003-10-17 | 브레이커의 방진장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050036540A true KR20050036540A (ko) | 2005-04-20 |
KR100776574B1 KR100776574B1 (ko) | 2007-11-21 |
Family
ID=37239739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030072243A Expired - Lifetime KR100776574B1 (ko) | 2003-10-16 | 2003-10-16 | 브레이커의 방진장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100776574B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210026949A (ko) | 2019-09-02 | 2021-03-10 | (주) 대동이엔지 | 충격흡유닛을 가진 브레이커 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101038197B1 (ko) | 2009-01-19 | 2011-05-31 | 최이광 | 치즐 고정구조를 갖는 유압브레이커 |
CN212337984U (zh) * | 2020-06-17 | 2021-01-12 | 台州贝力特机械有限公司 | 一种液压破碎锤的减震块 |
-
2003
- 2003-10-16 KR KR1020030072243A patent/KR100776574B1/ko not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210026949A (ko) | 2019-09-02 | 2021-03-10 | (주) 대동이엔지 | 충격흡유닛을 가진 브레이커 |
Also Published As
Publication number | Publication date |
---|---|
KR100776574B1 (ko) | 2007-11-21 |
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