JPH0242937U - - Google Patents
Info
- Publication number
- JPH0242937U JPH0242937U JP12055088U JP12055088U JPH0242937U JP H0242937 U JPH0242937 U JP H0242937U JP 12055088 U JP12055088 U JP 12055088U JP 12055088 U JP12055088 U JP 12055088U JP H0242937 U JPH0242937 U JP H0242937U
- Authority
- JP
- Japan
- Prior art keywords
- pile
- magnetic
- holder
- press
- extraction machine
- 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
- 238000000605 extraction Methods 0.000 claims description 7
- 230000003068 static effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Load-Engaging Elements For Cranes (AREA)
Description
第１図は本考案磁力式杭ホルダーを備えた杭圧
入引抜き機の一例の概略図、第２図のイは本考案
磁力式杭ホルダーを用いた場合の施工説明図、ロ
は従来の油圧チヤツク式杭ホルダーを用いた場合
の施工説明図、第３図は磁石式杭ホルダーの吸着
面を杭の被吸着面に合致形成した実施例説明図で
、イは鋼矢板、ロは鋼管の場合を示す図である。
付号、１…杭圧入引抜き機、２…リーダー、３
…杭圧入、引抜き装置、４…杭、４ａ…鋼矢板、
４ｂ…鋼管、５…地盤、６ａ…従来の油圧チヤツ
ク式杭ホルダー、６ｂ…本考案の磁力式杭ホルダ
ー、７…従来の外側チヤツク、８…吸着面、９…
小突起、１０…係合孔、１１…被吸着面。
Figure 1 is a schematic diagram of an example of a pile press-in/extraction machine equipped with the magnetic pile holder of the present invention, A of Figure 2 is an explanatory diagram of construction when using the magnetic pile holder of the present invention, and B is a conventional hydraulic chuck. Figure 3 is an explanatory diagram of the construction when using a type pile holder, and Figure 3 is an explanatory diagram of an example in which the attracting surface of the magnetic pile holder is formed to match the attracted surface of the pile. FIG. Number, 1...Pile press-in puller, 2...Leader, 3
...Pile press-fitting, extraction device, 4...Pile, 4a...Steel sheet pile,
4b... Steel pipe, 5... Ground, 6a... Conventional hydraulic chuck type pile holder, 6b... Magnetic type pile holder of the present invention, 7... Conventional outer chuck, 8... Adsorption surface, 9...
Small projection, 10... Engagement hole, 11... Adsorption target surface.
Claims (1)
静荷重負荷装置等の杭圧入、引抜き装置において
、その下面に設ける杭ホルダーを、磁石で励磁す
る吸着面を備えた直方形等の磁力式杭ホルダーと
して構成したものであり、 該磁力式杭ホルダーの吸着面に各種杭の上端部
を磁力で吸着保持することを特徴とする、 杭圧入引抜き機の磁力式杭ホルダー。 (2) 磁力式杭ホルダーの吸着面に小突起を突設
する一方、各種杭の上端部に小突起と係合する係
合孔をあけたものである、 請求項１記載の杭圧入引抜き機の磁力式杭ホル
ダー。 (3) 磁力式杭ホルダーの吸着面の面形状を、杭
の被吸着面の形状に合わせた形状に形成したもの
である、 請求項１記載の杭圧入引抜き機の磁力式杭ホル
ダー。[Scope of claims for utility model registration] (1) Vibration-generating loading devices for various pile press-in and pull-out machines;
In a pile press-in/extraction device such as a static load loading device, the pile holder provided on the underside is configured as a magnetic pile holder in the form of a rectangular parallelepiped or the like equipped with an attraction surface that is excited by a magnet, and the magnetic pile holder A magnetic pile holder for a pile press-in/extraction machine, which is characterized by magnetically holding the upper end of each type of pile on the suction surface of the pile press-in/extraction machine. (2) The pile press-in/extraction machine according to claim 1, wherein small protrusions are provided protruding from the suction surface of the magnetic pile holder, and engagement holes for engaging with the small protrusions are bored at the upper ends of various types of piles. magnetic stake holder. (3) The magnetic pile holder for a pile press-in/extraction machine according to claim 1, wherein the shape of the attraction surface of the magnetic pile holder is formed to match the shape of the attraction surface of the pile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12055088U JPH0242937U (en) | 1988-09-14 | 1988-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12055088U JPH0242937U (en) | 1988-09-14 | 1988-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0242937U true JPH0242937U (en) | 1990-03-26 |
Family
ID=31366760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12055088U Pending JPH0242937U (en) | 1988-09-14 | 1988-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0242937U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54141002A (en) * | 1978-04-24 | 1979-11-01 | Hajime Kamoshita | Chuck device in pile driver |
| JPS6335917A (en) * | 1986-07-29 | 1988-02-16 | Giken Seisakusho:Kk | Pile penetrating and drawing-up machine |
| JPS6323336B2 (en) * | 1980-05-13 | 1988-05-16 | Isao Matsumoto |
-
1988
- 1988-09-14 JP JP12055088U patent/JPH0242937U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54141002A (en) * | 1978-04-24 | 1979-11-01 | Hajime Kamoshita | Chuck device in pile driver |
| JPS6323336B2 (en) * | 1980-05-13 | 1988-05-16 | Isao Matsumoto | |
| JPS6335917A (en) * | 1986-07-29 | 1988-02-16 | Giken Seisakusho:Kk | Pile penetrating and drawing-up machine |
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