JPS616600U - Lock bolt fixing and hardening material leak prevention device - Google Patents

Lock bolt fixing and hardening material leak prevention device

Info

Publication number
JPS616600U
JPS616600U JP9218684U JP9218684U JPS616600U JP S616600 U JPS616600 U JP S616600U JP 9218684 U JP9218684 U JP 9218684U JP 9218684 U JP9218684 U JP 9218684U JP S616600 U JPS616600 U JP S616600U
Authority
JP
Japan
Prior art keywords
hardening material
lock bolt
prevention device
fixing
hole
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
Application number
JP9218684U
Other languages
Japanese (ja)
Other versions
JPH0444720Y2 (en
Inventor
昭二 本間
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to JP9218684U priority Critical patent/JPS616600U/en
Publication of JPS616600U publication Critical patent/JPS616600U/en
Application granted granted Critical
Publication of JPH0444720Y2 publication Critical patent/JPH0444720Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Working Measures On Existing Buildindgs (AREA)
  • Earth Drilling (AREA)
  • Lining And Supports For Tunnels (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図および第２図は本考案にかかるロックボルトの定
着、硬化材流出防止具の本体を示し、第１図は正面図、
第２図は平面図、第３図は第１図の■一■線断面図、第
４図は本体ノズル（又はロックボルト）−を挿入した状
態における舌片の変形状態を示す正面図、第５図は第４
図の平面図で、第６図はロックボルトの是着、硬化材流
出防止具の使用状態を示す説明図そある。 ２・・・本体、３・・・フランジ、６・・・挿通部、７
・・・蓋部、８・・・ｉｌＪット、９・・・舌片、１０
・・Ｊ隙間、１１・・・貫通溝、１２・・・地山、１３
・・・孔、１４・・・注入機ノズノｔ１ １５・・・ロ
ックボルト。1 and 2 show the main body of the lock bolt fixing and hardening material outflow prevention device according to the present invention; FIG. 1 is a front view;
Fig. 2 is a plan view, Fig. 3 is a cross-sectional view taken along line 1 in Fig. 1, Fig. 4 is a front view showing the deformed state of the tongue piece with the main body nozzle (or lock bolt) inserted, and Fig. Figure 5 is the fourth
FIG. 6 is a plan view of the figure, and FIG. 6 is an explanatory diagram showing how the lock bolt is installed and how the hardening material outflow prevention device is used. 2... Main body, 3... Flange, 6... Insertion part, 7
...Lid part, 8...IlJt, 9...Language piece, 10
... J gap, 11 ... Penetration groove, 12 ... Earth, 13
... Hole, 14... Injector nozzle t1 15... Lock bolt.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）地盤等に設けた孔内にモルタル等硬化材を注入し
、この孔にロックボルトを装着する場合に使用する硬化
材流出防止具を、前記孔内に圧入装着する弾性材からな
る本体に、見かけ上閉塞された複数の舌片を備えたロッ
クボルト、コンクリート注入機のノズル等の挿通部と、
該挿通部に設けたエア抜き部とを設けたことを特徴とす
るロックボルトの定着、硬化材流出防止具。(1) A main body made of an elastic material into which a hardening material such as mortar is injected into a hole made in the ground, etc., and a hardening material outflow prevention device used when installing a rock bolt into the hole is press-fitted into the hole. A rock bolt with a plurality of tongues that are apparently blocked, a nozzle of a concrete pouring machine, etc., and an insertion part thereof;
A device for fixing a lock bolt and preventing hardening material from flowing out, characterized in that an air bleed part is provided in the insertion part. （２）前記エア抜き部が、舌片の変位により形成される
ものであることを特徴とする前記実用新案登録請求の範
囲第１項に記載のロックボルトの定着、硬化材流出防止
具。(2) The lock bolt fixing and hardening material outflow prevention device as set forth in claim 1, wherein the air bleed portion is formed by displacement of a tongue piece. （３）前記エア抜き部が、前記挿入部の内壁に沿って設
けた貫通溝部であることを特徴とするロツクボルトの定
着、硬化材流出防止具。(3) A device for fixing a lock bolt and preventing hardening material from flowing out, wherein the air bleed portion is a through groove provided along the inner wall of the insertion portion.
JP9218684U 1984-06-19 1984-06-19 Lock bolt fixing and hardening material leak prevention device Granted JPS616600U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9218684U JPS616600U (en) 1984-06-19 1984-06-19 Lock bolt fixing and hardening material leak prevention device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9218684U JPS616600U (en) 1984-06-19 1984-06-19 Lock bolt fixing and hardening material leak prevention device

Publications (2)

Publication Number Publication Date
JPS616600U true JPS616600U (en) 1986-01-16
JPH0444720Y2 JPH0444720Y2 (en) 1992-10-21

Family

ID=30648756

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9218684U Granted JPS616600U (en) 1984-06-19 1984-06-19 Lock bolt fixing and hardening material leak prevention device

Country Status (1)

Country Link
JP (1) JPS616600U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100383453B1 (en) * 2000-07-19 2003-05-14 주식회사 삼보기술단 Fixture for Rock Bolt
JP2024528408A (en) * 2021-07-16 2024-07-30 ハイパートンネル アイピー リミティッド Integrated perforation injection and extraction device and method - Patents.com

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5777799A (en) * 1980-10-29 1982-05-15 Shigeo Shimizu Method of preventing spillage of fixing mortar for bottom lock bolt
JPS5785419A (en) * 1980-11-17 1982-05-28 Taisei Corp Reinforcement of rock bed

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5777799A (en) * 1980-10-29 1982-05-15 Shigeo Shimizu Method of preventing spillage of fixing mortar for bottom lock bolt
JPS5785419A (en) * 1980-11-17 1982-05-28 Taisei Corp Reinforcement of rock bed

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100383453B1 (en) * 2000-07-19 2003-05-14 주식회사 삼보기술단 Fixture for Rock Bolt
JP2024528408A (en) * 2021-07-16 2024-07-30 ハイパートンネル アイピー リミティッド Integrated perforation injection and extraction device and method - Patents.com

Also Published As

Publication number Publication date
JPH0444720Y2 (en) 1992-10-21

Similar Documents

Publication Publication Date Title
JPS616600U (en) Lock bolt fixing and hardening material leak prevention device
JPS58115527U (en) Anchor for preventing floating of buried pipes
JPS58189284U (en) Box culvert connection device
JPS61257600A (en) Method and device for executing lock bolt, etc.
JPS61196038A (en) Method for mounting anchor member to concrete product
JPH0348319Y2 (en)
JPS5829696U (en) Basic version
JPS6126800U (en) Water leakage catcher for tunnels, underground passages, etc.
JPH06346432A (en) Liquefaction countermeasure method for underground structures using steel sheet pile
JPS5956250U (en) Anchor bolt positioning device for reinforced concrete foundations
JP2001020389A (en) Insert implement and construction method therefor
JPS59801U (en) Structure of cantilever slab tip
JPS5838842U (en) Tensile material for earth anchors filled with water-stopping agent
JPS5841121A (en) Anchor bolt construction method and positioning members used therein
JPS63289145A (en) How to fix anchor bolts
JPS58159356U (en) Injection pipe with washer
JPH0724420Y2 (en) Retaining wall
JPS58153236U (en) concrete pile
JPS5885654U (en) Precast concrete pile cap
JPS6141388Y2 (en)
JPS59146439U (en) Sound-absorbing brick panel tension structure
JPS58189300U (en) anchor bolt
JPS5919652U (en) Basic base of switchboard
JPS60120046U (en) Foundation structure using precast footings
JPS6126765U (en) Drain pipe support structure