JPH01156881U - - Google Patents
Info
- Publication number
- JPH01156881U JPH01156881U JP5407188U JP5407188U JPH01156881U JP H01156881 U JPH01156881 U JP H01156881U JP 5407188 U JP5407188 U JP 5407188U JP 5407188 U JP5407188 U JP 5407188U JP H01156881 U JPH01156881 U JP H01156881U
- Authority
- JP
- Japan
- Prior art keywords
- tie bolt
- cylinder
- bushing
- hole
- fitted
- 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
- 239000002131 composite material Substances 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims description 2
- 229920003002 synthetic resin Polymers 0.000 claims description 2
- 239000000057 synthetic resin Substances 0.000 claims description 2
- 239000000314 lubricant Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
Landscapes
- Percussive Tools And Related Accessories (AREA)
Description
第１図は本考案による第一実施例の断面図、ま
た第２図は第二実施例の断面図、第３図は第三実
施例の断面図である。また、第４図は従来のブレ
ーカで、ａは側面図、ｂは上面図、ｃはタイボル
ト部分の断面図である。
１……タイボルト、１ａ，１ｂ，１ｃ……タイ
ボルトのシリンダとの嵌合面、２……ホルダ、３
……エンドナツト、４……シリンダ、４ａ，４ｂ
，４ｃ……シリンダの潤滑穴、５……ガスケース
、６……カバー、７……ワツシヤ、８……ナツト
、９……ピストン、１０……チゼル、１１……注
入口金、１２，１３……Ｏリング、１４……複合
ブツシユ、１４ａ……合成樹脂ブツシユ。
FIG. 1 is a cross-sectional view of a first embodiment of the present invention, FIG. 2 is a cross-sectional view of a second embodiment, and FIG. 3 is a cross-sectional view of a third embodiment. Further, FIG. 4 shows a conventional breaker, in which a is a side view, b is a top view, and c is a sectional view of the tie bolt portion. 1... Tie bolt, 1a, 1b, 1c... Fitting surface of tie bolt with cylinder, 2... Holder, 3
...End nut, 4...Cylinder, 4a, 4b
, 4c... Cylinder lubricating hole, 5... Gas case, 6... Cover, 7... Washer, 8... Nut, 9... Piston, 10... Chisel, 11... Inlet fitting, 12, 13... ...O-ring, 14...composite bushing, 14a...synthetic resin bushing.
Claims (1)
リンダ、ガスケース及びカバーを一体に緊結する
タイボルトにおいて、タイボルトとシリンダの嵌
合部にシリンダ外面から潤滑穴を設け、シリンダ
のタイボルト穴とタイボルトとのすきまに潤滑剤
を充填したことを特徴とするタイボルト取付け装
置。 (2) シリンダとガスケースの接合部のタイボル
ト穴へ、金属ブツシユの内周に合成樹脂ブツシユ
を固着した複合ブツシユを圧入し、その中へタイ
ボルトを嵌装したことを特徴とするタイボルト取
付け装置。[Scope of Claim for Utility Model Registration] (1) In a tie bolt that connects together the holder, cylinder, gas case, and cover that constitute the outer shell of a hydraulic breaker, a lubricating hole is provided from the outside of the cylinder at the fitting part of the tie bolt and the cylinder, A tie bolt mounting device characterized by filling the gap between the tie bolt hole of the cylinder and the tie bolt with lubricant. (2) A tie bolt mounting device characterized in that a composite bushing, in which a synthetic resin bushing is fixed to the inner periphery of a metal bushing, is press-fitted into the tie bolt hole of the joint between the cylinder and the gas case, and the tie bolt is fitted into the composite bushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5407188U JPH01156881U (en) | 1988-04-21 | 1988-04-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5407188U JPH01156881U (en) | 1988-04-21 | 1988-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01156881U true JPH01156881U (en) | 1989-10-27 |
Family
ID=31280020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5407188U Pending JPH01156881U (en) | 1988-04-21 | 1988-04-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01156881U (en) |
-
1988
- 1988-04-21 JP JP5407188U patent/JPH01156881U/ja active Pending