JPH01138712U - - Google Patents
Info
- Publication number
- JPH01138712U JPH01138712U JP3551288U JP3551288U JPH01138712U JP H01138712 U JPH01138712 U JP H01138712U JP 3551288 U JP3551288 U JP 3551288U JP 3551288 U JP3551288 U JP 3551288U JP H01138712 U JPH01138712 U JP H01138712U
- Authority
- JP
- Japan
- Prior art keywords
- driving
- inner cylinder
- hole
- groove
- torque
- 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
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Description
第１図は本考案の打込み装置を示す断面図、第
２図は第１図における〜線断面図、第３図は
第１図における〜線断面図、第４図ａ及びｂ
は本考案の打込み装置の作動を説明するための断
面図、第５図は本考案のドライバー治具を打込み
装置にセツトした状態の断面図、第６図は第５図
における〜線断面図、第７図は円体部の斜視
図を夫々示す。第８図は従来および本考案に使用
される埋込みねじ構造の分解斜視図、第９図ａ，
ｂ，ｃ，ｄは従来技術に係る埋込みねじ構造の施
工手順を示す断面図である。
１……スリーブ本体、２……展開スリーブ、３
……埋込みボルト、１１……打込み内筒、１２…
…貫通孔、１７……球面体、１７ａ……周溝、１
８……案内体、１９……外周溝、２１……打込み
外体、２１ｂ……筒部、２４……弾性体、３０…
…ドライバー治具、３１……筒部、３２……円体
部、３３……突起片、３４……鋼球、３６……挿
通孔、Ｈ……打込み装置。
Fig. 1 is a sectional view showing the driving device of the present invention, Fig. 2 is a sectional view taken along the line ~ in Fig. 1, Fig. 3 is a sectional view taken along the - line in Fig. 1, and Figs. 4 a and b.
is a cross-sectional view for explaining the operation of the driving device of the present invention, FIG. 5 is a cross-sectional view of the driver jig of the present invention set in the driving device, FIG. 6 is a cross-sectional view taken along the line ~ in FIG. 5, FIG. 7 shows perspective views of the circular parts. Fig. 8 is an exploded perspective view of the embedded screw structure used in the conventional and present invention, Fig. 9a,
b, c, and d are cross-sectional views showing the construction procedure of the embedded screw structure according to the prior art. 1... Sleeve body, 2... Deployment sleeve, 3
...Embedded bolt, 11... Drive-in inner cylinder, 12...
...Through hole, 17... Spherical body, 17a... Circumferential groove, 1
8... Guide body, 19... Outer circumferential groove, 21... Driving outer body, 21b... Cylindrical portion, 24... Elastic body, 30...
...Driver jig, 31... Cylindrical portion, 32... Circular portion, 33... Projection piece, 34... Steel ball, 36... Insertion hole, H... Drive device.
Claims (1)
を有する打込み外体と、該筒部に嵌装された打込
み内筒と、該打込み内筒に嵌装され且つ打込み外
体との間に弾性体を介装して配装された案内体と
を具備し、該打込み外体の筒部内面に周溝を形成
しこれと対向する打込み内筒側の位置には貫通孔
を設け、該打込み内筒の作動前の状態において前
記周溝と貫通孔とで形成される空間内に球面体を
遊嵌すると共に、前記貫通孔より一定量の距離隔
てて前記案内体の外面に外周溝を形成し、該打込
み内筒が前記一定量打ち込まれた状態において前
記貫通孔と外周溝が連通するようにしたことを特
徴とする打込み装置。 (2) 先端にドライバー溝と係合する突起片を突
設し、これと反対側に筒部を形成し、該筒部の周
壁に打込み内筒と係着するための係着手段と、ト
ルクを伝達するためのトルク伝達手段と、増し締
め棒を挿入するための挿通孔とを具備したドライ
バー治具を装着した請求項１記載の打込み装置。[Scope of Claim for Utility Model Registration] (1) A driving outer body having a connecting part of a hammer drill and having a cylindrical part, a driving inner cylinder fitted into the cylinder part, and a driving inner cylinder fitted into the driving inner cylinder. and a guide body arranged with an elastic body interposed between it and the driving outer body, a circumferential groove is formed on the inner surface of the cylindrical portion of the driving outer body, and a circumferential groove is formed on the driving inner cylinder side opposite to the guide body. A through hole is provided at the position, and a spherical body is loosely fitted into the space formed by the circumferential groove and the through hole in a state before the driving inner cylinder is operated, and is spaced a certain distance from the through hole. A driving device characterized in that an outer peripheral groove is formed on the outer surface of the guide body, and the through hole and the outer peripheral groove communicate with each other when the driving inner cylinder is driven by the certain amount. (2) A projecting piece that engages with the driver groove is provided at the tip, a cylindrical part is formed on the opposite side, and an engaging means for driving into the peripheral wall of the cylindrical part and engaging with the inner cylinder, and a torque 2. The driving device according to claim 1, further comprising a driver jig equipped with a torque transmitting means for transmitting the torque and an insertion hole for inserting a retightening rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3551288U JPH058328Y2 (en) | 1988-03-16 | 1988-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3551288U JPH058328Y2 (en) | 1988-03-16 | 1988-03-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01138712U true JPH01138712U (en) | 1989-09-21 |
| JPH058328Y2 JPH058328Y2 (en) | 1993-03-02 |
Family
ID=31262157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3551288U Expired - Lifetime JPH058328Y2 (en) | 1988-03-16 | 1988-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH058328Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005118190A1 (en) * | 2004-06-03 | 2005-12-15 | Fischerwerke Artur Fischer Gmbh & Co. Kg | Method, anchor, and drill for anchoring said anchor in an anchoring base |
-
1988
- 1988-03-16 JP JP3551288U patent/JPH058328Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH058328Y2 (en) | 1993-03-02 |