JPS6376100U - - Google Patents
Info
- Publication number
- JPS6376100U JPS6376100U JP16202987U JP16202987U JPS6376100U JP S6376100 U JPS6376100 U JP S6376100U JP 16202987 U JP16202987 U JP 16202987U JP 16202987 U JP16202987 U JP 16202987U JP S6376100 U JPS6376100 U JP S6376100U
- Authority
- JP
- Japan
- Prior art keywords
- lock bolt
- outer diameter
- head
- drilling
- self
- 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
- 238000005553 drilling Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 5
- 238000009412 basement excavation Methods 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007596 consolidation process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Description
図面は本考案に係る自穿孔型ロツクボルトの実
施例を示し、第１図はロツクボルトの一部切欠き
側面図、第２図は第１図の―断面矢視図、第
３図は第１図の―断面矢視図、第４図はロツ
クボルトの挿入状態を示す説明図、第５図は固結
材の注入状態を示す説明図である。
１……ロツクボルト本体、２……掘削用ヘツド
、３……筒体、４……吐出ノズル、Ｄ１……掘削
用ヘツド外径、Ｄ２……筒体外径、ｄ……ロツク
ボルト本体外径、ａ……土砂搬出用流体。
The drawings show an embodiment of the self-drilling lock bolt according to the present invention, in which FIG. 1 is a partially cutaway side view of the lock bolt, FIG. 2 is a cross-sectional view taken along the arrow in FIG. FIG. 4 is an explanatory diagram showing a state in which a lock bolt is inserted, and FIG. 5 is an explanatory diagram showing a state in which a consolidation material is injected. 1...Lock bolt body, 2...Drilling head, 3...Cylinder body, 4...Discharge nozzle, D1...Drilling head outer diameter, D2 ... Cylinder body outer diameter, d...Lock bolt body outer diameter , a...Fluid for transporting earth and sand.
補正 昭６２．１１．２０
考案の名称を次のように補正する。
考案の名称 ロツクボルト装置
実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment November 20, 1982 The name of the invention is amended as follows. Title of the invention: Lock bolt device The scope of the claims for utility model registration and the brief description of the drawings are amended as follows.
【実用新案登録請求の範囲】
掘削土砂搬出用流体ａの吐出ノズル４を備える
とともにロツクボルト１の外径ｄより大径Ｄ１に
形成した掘削用ヘツド２を、ロツクボルト１の先
端部に連結したロツクボルト装置において、前記
掘削用ヘツド２の外径Ｄ１より小さな外径Ｄ２で
、かつ、前記ロツクボルト１の外径ｄより大きな
内径に形成した筒体３を、前記ロツクボルト１に
抜き取り自在に外嵌させて、このロツクボルト１
と筒体３内周面との間に前記流体ａを前記吐出ノ
ズル４に供給するための流路を形成するとともに
、前記ロツクボルト１に沿わせて固結材注入用の
パイプ７を付設したことを特徴とするロツクボル
ト装置。
[Scope of Claim for Utility Model Registration] A rock bolt which is equipped with a discharge nozzle 4 for a fluid a for transporting excavated earth and sand and is connected to the tip of the rock bolt 1 with an excavating head 2 formed to have a diameter D1 larger than the outer diameter d of the rock bolt 1. In the apparatus, a cylindrical body 3 formed to have an outer diameter D2 smaller than the outer diameter D1 of the excavation head 2 and an inner diameter larger than the outer diameter d of the lock bolt 1 is removably fitted onto the lock bolt 1. Let this rock bolt 1
A flow path for supplying the fluid a to the discharge nozzle 4 is formed between the inner circumferential surface of the cylinder 3 and a pipe 7 for injecting a solidifying material is provided along the lock bolt 1. A lock bolt device featuring:
【図面の簡単な説明】
第１図ないし第５図は本考案の実施例を示し、
第１図はロツクボルト装置の一部省略縦断面図、
第２図は第１図の―線断面矢視図、第３図は
第１図の―線断面矢視図、第４図はロツクボ
ルトの挿入状態を示す説明図、第５図は固結材の
注入状態を示す説明図である。第６図ないし第８
図は本考案の別実施例を示し、第６図はロツクボ
ルト装置の一部省略縦断面図、第７図は第６図の
―線矢視図、第８図は第６図の―線断面
矢視図である。
１……ロツクボルト、２……掘削用ヘツド、３
……筒体、４……吐出ノズル、７……固結材注入
用のパイプ、Ｄ１……掘削用ヘツドの外径、Ｄ２
……筒体の外径、ｄ……ロツクボルトの外径、ａ
……土砂搬出用流体。[Brief Description of the Drawings] Figures 1 to 5 show embodiments of the present invention,
Figure 1 is a partially omitted vertical sectional view of the lock bolt device.
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, Fig. 4 is an explanatory diagram showing the inserted state of the lock bolt, and Fig. 5 is a solidified material. It is an explanatory view showing the injection state of. Figures 6 to 8
The figures show another embodiment of the present invention, FIG. 6 is a partially omitted vertical sectional view of the lock bolt device, FIG. 7 is a view taken along the line - - of FIG. 6, and FIG. 8 is a sectional view taken along the line - It is an arrow view. 1... Lock bolt, 2... Drilling head, 3
... Cylindrical body, 4 ... Discharge nozzle, 7 ... Pipe for injecting consolidation material, D 1 ... Outer diameter of excavation head, D 2
...Outer diameter of cylinder, d...Outer diameter of lock bolt, a
...Fluid for transporting earth and sand.
Claims (1)
ルト本体１の外径ｄより大なる外径Ｄ１を有した
掘削用ヘツド２を連結すると共に、前記掘削用ヘ
ツド２に、掘削土砂搬出用流体ａの吐出ノズル４
を備えさせた自穿孔型ロツクボルトであつて、前
記掘削用ヘツド２の外径Ｄ１より小なる外径Ｄ２
の筒体３を、前記ロツクボルト本体１の埋設部を
その全長にわたつて囲繞する状態に、かつ、掘削
孔に挿入された前記ロツクボルト本体１に対して
その基端側に抜き取り自在な状態に備えさせてあ
る自穿孔型ロツクボルト。 An excavation head 2 having an outer diameter D1 larger than the outer diameter d of the lock bolt body 1 is connected to the tip of the lock bolt body 1 , and a fluid a for carrying out excavated earth and sand is discharged to the excavation head 2. Nozzle 4
The self-drilling lock bolt is equipped with an outer diameter D2 smaller than an outer diameter D1 of the excavating head 2 .
The cylindrical body 3 is arranged so as to surround the buried part of the lock bolt main body 1 over its entire length, and to be able to be freely pulled out toward the proximal end of the lock bolt main body 1 inserted into the excavated hole. Self-drilling lock bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987162029U JPH0324720Y2 (en) | 1987-10-22 | 1987-10-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987162029U JPH0324720Y2 (en) | 1987-10-22 | 1987-10-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6376100U true JPS6376100U (en) | 1988-05-20 |
| JPH0324720Y2 JPH0324720Y2 (en) | 1991-05-29 |
Family
ID=31088899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987162029U Expired JPH0324720Y2 (en) | 1987-10-22 | 1987-10-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0324720Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03247899A (en) * | 1990-02-26 | 1991-11-06 | Taisei Corp | How to drive rock bolts etc. |
| JPH03125900U (en) * | 1990-03-29 | 1991-12-19 | ||
| JP2000230400A (en) * | 1998-12-08 | 2000-08-22 | Okabe Co Ltd | Drilling machine adapter and drilling equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5473413A (en) * | 1977-11-24 | 1979-06-12 | Godo Seitetsu | Anchor bolt and method of useing same |
| JPS5531880A (en) * | 1978-08-24 | 1980-03-06 | Bayer Ag | Manufacture of reformed polyetherpolyols |
| JPS5565700A (en) * | 1978-11-06 | 1980-05-17 | Kubota Ltd | Joint for lockkup bolt |
| JPS5720661U (en) * | 1980-07-10 | 1982-02-02 |
-
1987
- 1987-10-22 JP JP1987162029U patent/JPH0324720Y2/ja not_active Expired
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5473413A (en) * | 1977-11-24 | 1979-06-12 | Godo Seitetsu | Anchor bolt and method of useing same |
| JPS5531880A (en) * | 1978-08-24 | 1980-03-06 | Bayer Ag | Manufacture of reformed polyetherpolyols |
| JPS5565700A (en) * | 1978-11-06 | 1980-05-17 | Kubota Ltd | Joint for lockkup bolt |
| JPS5720661U (en) * | 1980-07-10 | 1982-02-02 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03247899A (en) * | 1990-02-26 | 1991-11-06 | Taisei Corp | How to drive rock bolts etc. |
| JPH03125900U (en) * | 1990-03-29 | 1991-12-19 | ||
| JP2000230400A (en) * | 1998-12-08 | 2000-08-22 | Okabe Co Ltd | Drilling machine adapter and drilling equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0324720Y2 (en) | 1991-05-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2002220829A (en) | Concrete threaded pile, and manufacturing device and using method thereof | |
| EP1223306A4 (en) | SOIL REINFORCING PROCESS | |
| JP2739641B2 (en) | Ground improvement method | |
| JP2002194737A (en) | Concrete pile and its connection nipple | |
| JP4074831B2 (en) | Auger drill fluid injection device | |
| JPH0560040B2 (en) | ||
| JPH0372764B2 (en) | ||
| JPH0324720Y2 (en) | ||
| JP2519849Y2 (en) | Self-piercing lock bolt | |
| CN218667490U (en) | End of anchor cable with high-pressure rotary spraying enlarged footing | |
| JP3114081B2 (en) | Ground improvement stabilization device | |
| JP2527213Y2 (en) | Lock bolt device | |
| JPH0465893U (en) | ||
| JP2544702B2 (en) | Pipe rod construction method | |
| JPH0449275Y2 (en) | ||
| JPH0437691U (en) | ||
| JPH02144032U (en) | ||
| JPH11280066A (en) | Pile body and pile body construction method | |
| JPH0545680Y2 (en) | ||
| JP3058630U (en) | Boring rod and rod coupling | |
| JPS63185900U (en) | ||
| JPH026743U (en) | ||
| KR100639561B1 (en) | Lock bolt | |
| JPS5812909Y2 (en) | Device for injecting chemical liquid into the ground | |
| JPH0312926U (en) |