JPH0674691U - Cutting and crushing cutter type stratum shaft digging machine - Google Patents
Cutting and crushing cutter type stratum shaft digging machineInfo
- Publication number
- JPH0674691U JPH0674691U JP1908693U JP1908693U JPH0674691U JP H0674691 U JPH0674691 U JP H0674691U JP 1908693 U JP1908693 U JP 1908693U JP 1908693 U JP1908693 U JP 1908693U JP H0674691 U JPH0674691 U JP H0674691U
- Authority
- JP
- Japan
- Prior art keywords
- crushed stone
- group
- chamber
- debris
- discharge pipe
- 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
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- Earth Drilling (AREA)
Abstract
(57)【要約】
【目的】 地層の切削破砕をカッターで行ない相対する
固定刃物群と回転心軸に固定したデイスク回転刃物群と
にて掘鑿された土石を細かく砕き固定刃物群の上に載置
された土石に給水して水に混合した砕石を羽根車にて吸
い上げ土石排出管により竪坑の上方外側に排出する。
【構成】 上端部が求心的に縮小された伏椀状砕石集合
室１と、該伏椀状砕石集合室１の拡大底面部２に水平状
に配設された固定刃物群３と、伏椀状砕石集合室１の上
端縮小部５と連通するサンドポンプ室６と、該サンドポ
ンプ室６に配設され水中モータ７にて回転される羽根車
８にて吸上げられた含水土石を案内し押し上げ排出する
土石排出管９とよりなる。
(57) [Abstract] [Purpose] The cutter crushes and breaks the stratum into small pieces by crushing the earth and stones excavated by the fixed blade groups facing each other and the disk rotary blade group fixed to the rotary shaft. Water is supplied to the placed debris and mixed with water, and the crushed stone is sucked up by an impeller and discharged to the upper outside of the vertical shaft by a debris discharge pipe. [Structure] A bowl-shaped crushed stone collecting chamber 1 whose upper end portion is centripetally reduced, a group of fixed blades 3 arranged horizontally on an enlarged bottom surface 2 of the bowl-shaped crushed stone collecting chamber 1, and a bowl The sand pump chamber 6 that communicates with the upper end reduced portion 5 of the crushed stone crushing chamber 1, and the water-containing debris that has been sucked up by the impeller 8 that is disposed in the sand pump chamber 6 and that is rotated by the submersible motor 7. It comprises a debris discharge pipe 9 that pushes up and discharges.
Description
【０００１】[0001]
本考案は、土中に堅坑を掘鑿して土砂を破砕すると共に、破砕された土砂をサ ンドポンプにて汲み上げる切削破砕カッター式地層堅坑掘進機械に関する。 The present invention relates to a cutting and crushing cutter type stratum hard digging machine for excavating a hard mine in the soil to crush the soil and pumping the crushed soil with a sand pump.
【０００２】[0002]
飲料用水、農耕用水等を得るために地中にボーリングして地下水脈より地下水 を汲み上げることが従来から行われているところである。又地上施設を建設する ために地下岩盤にコンクリート柱を植立しその上に地上施設を構築することが従 来から行われているところである。 In the past, it has been practiced to pump groundwater from the groundwater vein by boring underground to obtain drinking water, agricultural water, etc. Moreover, in order to construct the above-ground facility, it has been traditionally practiced to plant concrete columns in the underground rock and build the above-ground facility on it.
【０００３】[0003]
本考案は前記従来のボーリング方式が大規模な掘鑿設備、或いは非能率的な従 来の小規模掘鑿機械を用いることなく能率よく、膨大な設備資金を必要とせず簡 単にカッターを交換することにより異径の堅坑を容易に掘鑿できる地層地層堅坑 掘進機械を提供することを目的とする。 The present invention efficiently replaces the conventional boring method with large-scale drilling equipment or inefficient conventional small-scale drilling equipment, and easily replaces the cutter without enormous equipment funds. Therefore, it is an object of the present invention to provide a stratum formation digging machine capable of easily excavating a pit having a different diameter.
【０００４】[0004]
本考案は、（ａ）上端部が求心的に縮小された伏椀状砕石集合室１と、（ｂ） 伏椀状砕石集合室１の拡大底面部２に水平状に配設された固定刃物群３と、 （ｃ）固定刃物群３の下方において固定刃物群３と対向させ、水中モータ７にて 回転されるディスク回転刃物群４と、 （ｄ）伏椀状砕石集合室１の上端縮小部５と連通するサンドポンプ室６と、 （ｅ）サンドポンプ室６に配設され水中モータ７にて回転される羽根車８にて吸 い込み圧送された含水土石を案内排出する土石排出管９と、 よりなることを特徴とする切削破砕カッター式地層堅坑掘進機械である。 The present invention comprises (a) a flat crushed stone crushed stone collecting chamber 1 with an upper end reduced centripetically, and (b) a fixed blade horizontally arranged on an enlarged bottom face 2 of the flat crushed stone crushed stone collecting chamber 1. Group 3, (c) Disk rotating blade group 4 that is rotated by the submersible motor 7 so as to face fixed blade group 3 below fixed blade group 3, and (d) Top end reduction of basin-shaped crushed stone collecting chamber 1 A sand pump chamber 6 communicating with the portion 5; and (e) a debris discharge pipe for guiding and discharging hydrous debris sucked and pumped by an impeller 8 which is disposed in the sand pump chamber 6 and rotated by a submersible motor 7. 9 is a cutting and crushing cutter type underground hard digging machine.
【０００５】[0005]
【作用】 吊り上げ用フック１２をクレーンに吊す。地表地面Ａに植設された支持梁１３ にて土石排出管９を支持する。水中モータ７及び土石排出管９はデイスク回転刃 物群４の外径の内側に配設されているから堅坑掘進作用を妨げることがない。水 中モータ７に給電すると、回転刃物群４は回転し、堅坑Ｂを掘進する。土砂及び 固定刃物群３にて破砕された石魂は孔１ａより流入した水と混合されて羽根車室 ６内に吸い込まれ、土石排出管９を経て地表地上に排出される。[Operation] The lifting hook 12 is hung on the crane. The debris discharge pipe 9 is supported by the support beam 13 which is planted on the ground surface A. Since the submersible motor 7 and the debris discharge pipe 9 are disposed inside the outer diameter of the disk rotary blade group 4, they do not interfere with the hard digging action. When power is supplied to the underwater motor 7, the rotary blade group 4 is rotated and the hard shaft B is dug. The earth and sand and the stone crushed by the fixed blade group 3 are mixed with water flowing in from the hole 1a, sucked into the impeller chamber 6, and discharged to the surface of the earth via the debris discharge pipe 9.
【０００６】[0006]
図面について本考案の実施例を説明する。 １は伏椀状砕石集合室、２は砕石集合室１の拡大底面部、３は拡大底面部２の 内側に水平状に配設された固定刃物群であって、その下方に水中モータ７にて回 転されるデイスク回転刃物群４が配設されている。６はサンドポンプ室であって 、砕石集合室１の上端縮小部５と連通しており、サンドポンプ室６内に水中モー タ７にて回転される羽根車８が配設され、羽根車８にて吸い上げられた含水土石 をサンドポンプ室６に接続された土砂排出管９にてカップリング１０を介して接 続され、水中モータ７のサポーター７ａにて支承された上部土石排出管１１より 地上に排出する。１２は上部土石排出管１１に取り付けた、クレーンにて吊り上 げられるフックを示す。１３は上部土石排出管１１を支持する支持梁を示す。 An embodiment of the present invention will be described with reference to the drawings. Reference numeral 1 is a crushed stone crushed stone collecting chamber, 2 is an enlarged bottom portion of the crushed stone gathering chamber 1, 3 is a group of fixed blades horizontally arranged inside the enlarged bottom portion 2, and a submersible motor 7 is provided thereunder. A group of disc rotary blades 4 that are rotated by a vertical movement is provided. A sand pump chamber 6 communicates with the upper end reducing portion 5 of the crushed stone collecting chamber 1. Inside the sand pump chamber 6, an impeller 8 rotated by an underwater motor 7 is arranged. The water-bearing debris sucked up by is connected via a coupling 10 by a debris discharge pipe 9 connected to a sand pump chamber 6, and is sent to the ground from an upper debris discharge pipe 11 supported by a supporter 7a of a submersible motor 7. To discharge. Reference numeral 12 denotes a hook that is attached to the upper debris discharge pipe 11 and can be lifted by a crane. Reference numeral 13 denotes a support beam that supports the upper debris discharge pipe 11.
【０００７】[0007]
図１に示す如く水中モータ７の電源回路１４を電源に接続し水中モータ７を回 転する。するとモータ軸１５も減速機を介して回転され羽根車８及びデイスク回 転刃物群４を回転する。デイスク回転刃物群４の直径は予じめ設定されているか ら、このデイスク回転刃物群４の直径に応じた堅坑Ｂがデイスク回転刃物群の前 進方向（下方）に掘鑿されて行くこととなる。デイスク回転刃物群４にて掘鑿さ れた堅坑Ｂの切削土、石は、破砕されて固定刃物群３の隙間を通って伏椀状砕石 集合室１内に送り込まれ、上端縮小部５よりサンドポンプ室６内の羽根車８にて 砕石集合室１にあけられた孔１ａより流入する水と共に土石排出管９に押し上げ られ、該土石排出管１１の上端開口部より連続的に地上Ａに排出される。 As shown in FIG. 1, the power circuit 14 of the submersible motor 7 is connected to a power source to rotate the submersible motor 7. Then, the motor shaft 15 is also rotated via the speed reducer to rotate the impeller 8 and the disk rotating blade group 4. Since the diameter of the disk rotary knife group 4 is set in advance, a hard shaft B corresponding to the diameter of the disk rotary knife group 4 is dug in the forward direction (downward) of the disk rotary knife group. Becomes The cutting soil and stones of the hard pit B dug by the disk rotary knife group 4 are crushed and sent through the gaps of the fixed knife group 3 into the crust-like crushed stone collecting chamber 1 and the upper end reducing portion 5 With the impeller 8 in the sand pump chamber 6, the water is pushed up to the debris discharge pipe 9 together with the water flowing in through the hole 1a formed in the crushed stone collecting chamber 1, and continuously from the upper end opening of the debris discharge pipe 11 on the ground A Is discharged to.
【０００８】[0008]
本考案は前記した如く伏椀状砕石集合室の下部に固定刃物群を取付け、固定刃 物群の下方に水中モータにて回転されるデイスク回転刃物群を配設したことによ り、デイスク回転刃物群にて掘鑿された土石は固定刃物群を通過するとき細かく 破砕され、羽根車の吸引と加圧作用で伏椀状砕石集合室に集合され、羽根車室に おいて加速されて土石排出管に圧送することができ、伏椀状砕石集合室とサンド ポンプ室の直径を選ぶことにより、所要の直径の堅坑を容易に掘鑿することがで きて汎用堅坑掘進機として顕著な効果がある。 According to the present invention, as described above, the fixed blade group is attached to the lower part of the bowl-shaped crushed stone crushing chamber, and the disk rotary blade group rotated by the submersible motor is arranged below the fixed blade group. The debris excavated by the group of knives is finely crushed as it passes through the group of fixed knives, collected by the impeller's suction and pressure action in the crushed stone crushed stone collecting chamber, and accelerated in the impeller chamber to debris. It can be pumped to the discharge pipe, and by selecting the diameter of the conglomerate crushed stone collecting chamber and the sand pump chamber, it is possible to easily excavate a hard shaft of the required diameter, which is remarkable as a general-purpose hard shaft excavator. It has a great effect.
【提出日】平成５年３月２５日[Submission date] March 25, 1993
【手続補正２】[Procedure Amendment 2]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】全文[Correction target item name] Full text
【補正方法】変更[Correction method] Change
【０００１】[0001]
本考案は、土中に竪坑を掘鑿して土砂を破砕すると共に、破砕された土砂をサ ンドポンプにて汲み上げる切削破砕カッター式地層竪坑掘進機械に関する。 The present invention relates to a cutting and crushing cutter type formation vertical shaft excavating machine for digging a vertical shaft in the soil to crush the earth and sand and pumping the crushed earth and sand with a sand pump.
【０００２】[0002]
飲料用水、農耕用水等を得るために地中にボーリングして地下水脈より地下水 を汲み上げることが従来から行われているところである。又地上施設を建設する ために地下岩盤にコンクリート柱を植立しその上に地上施設を構築することが従 来から行われているところである。 In the past, it has been practiced to pump groundwater from the groundwater vein by boring underground to obtain drinking water, agricultural water, etc. Moreover, in order to construct the above-ground facility, it has been traditionally practiced to plant concrete columns in the underground rock and build the above-ground facility on it.
【０００３】[0003]
【考案が解決しようとする課題】 本考案は前記従来のボーリング方式が大規模な掘鑿設備、或いは非能率的な従 来の小規模掘鑿機械を用いることなく能率よく、膨大な設備資金を必要とせず簡 単にカッターを交換することにより異径の竪坑を容易に掘鑿できる地層竪坑掘進 機械を提供することを目的とする。[Problems to be Solved by the Invention] The present invention efficiently uses a large-scale drilling equipment or the conventional inefficient small-scale drilling equipment without using the conventional boring method, and saves a huge amount of equipment. It is an object of the present invention to provide a formation shaft digging machine that can easily excavate a shaft with a different diameter by simply exchanging the cutter without the need.
【０００４】[0004]
本考案は、（ａ）上端部が求心的に縮小された伏椀状砕石集合室１と、（ｂ） 伏椀状砕石集合室１の拡大底面部２に水平状に配設された固定刃物群３と、 （ｃ）固定刃物群３の下方において固定刃物群３と対向させ、水中モータ７にて 回転されるディスク回転刃物群４と、 （ｄ）伏椀状砕石集合室１の上端縮小部５と連通するサンドポンプ室６と、 （ｅ）サンドポンプ室６に配設され水中モータ７にて回転される羽根車８にて吸 い込み圧送された含水土石を案内排出する土石排出管９と、 よりなることを特徴とする切削破砕カッター式地層竪坑掘進機械である。 The present invention comprises (a) a flat crushed stone crushed stone collecting chamber 1 with an upper end reduced centripetically, and (b) a fixed blade horizontally arranged on an enlarged bottom face 2 of the flat crushed stone crushed stone collecting chamber 1. Group 3, (c) Disk rotating blade group 4 that is rotated by the submersible motor 7 so as to face fixed blade group 3 below fixed blade group 3, and (d) Top end reduction of basin-shaped crushed stone collecting chamber 1 A sand pump chamber 6 communicating with the portion 5; and (e) a debris discharge pipe for guiding and discharging hydrous debris sucked and pumped by an impeller 8 which is disposed in the sand pump chamber 6 and rotated by a submersible motor 7. 9 is a cutting and crushing cutter type stratum vertical shaft excavating machine.
【０００５】[0005]
吊り上げ用フック１２をクレーンに吊す。地表地面Ａに植設された支持梁１３ にて土石排出管９を支持する。水中モータ７及び土石排出管９はデイスク回転刃 物群４の外径の内側に配設されているから竪坑掘進作用を妨げることがない。水 中モータ７に給電すると、回転刃物群４は回転し、竪坑Ｂを掘進する。土砂及び 固定刃物群３にて破砕された石魂は孔１ａより流入した水と混合されて羽根車室 ６内に吸い込まれ、土石排出管９を経て地表地上に排出される。 The lifting hook 12 is hung on the crane. The debris discharge pipe 9 is supported by the support beam 13 which is planted on the ground surface A. Since the submersible motor 7 and the debris discharge pipe 9 are arranged inside the outer diameter of the disk rotary blade group 4, they do not hinder the vertical digging action. When power is supplied to the underwater motor 7, the rotary blade group 4 rotates and digs into the vertical shaft B. The earth and sand and the stone crushed by the fixed blade group 3 are mixed with water flowing in from the hole 1a, sucked into the impeller chamber 6, and discharged to the surface of the earth via the debris discharge pipe 9.
【０００６】[0006]
図面について本考案の実施例を説明する。 １は伏椀状砕石集合室、２は砕石集合室１の拡大底面部、３は拡大底面部２の 内側に水平状に配設された固定刃物群であって、その下方に水中モータ７にて回 転されるデイスク回転刃物群４が配設されている。６はサンドポンプ室であって 、砕石集合室１の上端縮小部５と連通しており、サンドポンプ室６内に水中モー タ７にて回転される羽根車８が配設され、羽根車８にて吸い上げられた含水土石 をサンドポンプ室６に接続された土砂排出管９にてカップリング１０を介して接 続され、水中モータ７のサポーター７ａにて支承された上部土石排出管１１より 地上に排出する。１２は上部土石排出管１１に取り付けた、クレーンにて吊り上 げられるフックを示す。１３は上部土石排出管１１を支持する支持梁を示す。 An embodiment of the present invention will be described with reference to the drawings. Reference numeral 1 is a crushed stone crushed stone collecting chamber, 2 is an enlarged bottom portion of the crushed stone gathering chamber 1, 3 is a group of fixed blades horizontally arranged inside the enlarged bottom portion 2, and a submersible motor 7 is provided thereunder. A group of disc rotary blades 4 that are rotated by a vertical movement is provided. A sand pump chamber 6 communicates with the upper end reducing portion 5 of the crushed stone collecting chamber 1. Inside the sand pump chamber 6, an impeller 8 rotated by an underwater motor 7 is arranged. The water-bearing debris sucked up by is connected via a coupling 10 by a debris discharge pipe 9 connected to a sand pump chamber 6, and is sent to the ground from an upper debris discharge pipe 11 supported by a supporter 7a of a submersible motor 7. To discharge. Reference numeral 12 denotes a hook that is attached to the upper debris discharge pipe 11 and can be lifted by a crane. Reference numeral 13 denotes a support beam that supports the upper debris discharge pipe 11.
【０００７】[0007]
図１に示す如く水中モータ７の電源回路１４を電源に接続し水中モータ７を回 転する。するとモータ軸１５も減速機を介して回転され羽根車８及びデイスク回 転刃物群４を回転する。デイスク回転刃物群４の直径は予じめ設定されているか ら、このデイスク回転刃物群４の直径に応じた竪坑Ｂがデイスク回転刃物群の前 進方向（下方）に掘鑿されて行くこととなる。デイスク回転刃物群４にて掘鑿さ れた竪坑Ｂの切削土、石は、破砕されて固定刃物群３の隙間を通って伏椀状砕石 集合室１内に送り込まれ、上端縮小部５よりサンドポンプ室６内の羽根車８にて 砕石集合室１にあけられた孔１ａより流入する水と共に土石排出管９に押し上げ られ、該土石排出管１１の上端開口部より連続的に地上Ａに排出される。 As shown in FIG. 1, the power circuit 14 of the submersible motor 7 is connected to a power source to rotate the submersible motor 7. Then, the motor shaft 15 is also rotated via the speed reducer to rotate the impeller 8 and the disk rotating blade group 4. Since the diameter of the disk rotary blade group 4 is set in advance, the vertical shaft B corresponding to the diameter of the disk rotary blade group 4 is excavated in the forward direction (downward) of the disk rotary blade group. Become. The cutting soil and stones of the vertical shaft B excavated by the disc rotary knife group 4 are crushed and sent through the gaps of the fixed blade group 3 into the bottom-shaped crushed stone collecting chamber 1 and from the upper end reduction section 5. The impeller 8 in the sand pump chamber 6 pushes up the debris discharge pipe 9 together with the water flowing in through the hole 1a formed in the crushed stone collection chamber 1, and continuously moves to the ground A from the upper end opening of the debris discharge pipe 11. Is discharged.
【０００８】[0008]
本考案は前記した如く伏椀状砕石集合室の下部に固定刃物群を取付け、固定刃 物群の下方に水中モータにて回転されるデイスク回転刃物群を配設したことによ り、デイスク回転刃物群にて掘鑿された土石は固定刃物群を通過するとき細かく 破砕され、羽根車の吸引と加圧作用で伏椀状砕石集合室に集合され、羽根車室に おいて加速されて土石排出管に圧送することができ、伏椀状砕石集合室とサンド ポンプ室の直径を選ぶことにより、所要の直径の竪坑を容易に掘鑿することがで きて汎用竪坑掘進機として顕著な効果がある。 According to the present invention, as described above, the fixed blade group is attached to the lower part of the bowl-shaped crushed stone crushing chamber, and the disk rotary blade group rotated by the submersible motor is arranged below the fixed blade group. The debris excavated by the group of knives is finely crushed as it passes through the group of fixed knives, collected by the impeller's suction and pressure action in the crushed stone crushed stone collecting chamber, and accelerated in the impeller chamber to debris. It can be pumped to the discharge pipe, and by selecting the diameter of the crushed stone crushed stone collecting chamber and the sand pump chamber, it is possible to easily dig a vertical shaft of the required diameter, which is a remarkable effect as a general vertical shaft machine. There is.
【図１】図１は本考案の一部を切欠した正面図。FIG. 1 is a partially cutaway front view of the present invention.
【図２】図２は本考案の一部を切欠した平面図。FIG. 2 is a partially cutaway plan view of the present invention.
１ 砕石集合室 １ａ 砕石集合室にあけた孔 ２ 砕石集合室の拡大底面部 ３ 固定刃物群 ４ デイスク回転刃物群 ５ 砕石集合管の上端縮小部 ６ サンドポンプ室 ７ 水中モータ ８ 羽根車 ９ 土石排出管 1 Crushed stone collection chamber 1a Hole opened in the crushed stone collection chamber 2 Expanded bottom part of the crushed stone collection chamber 3 Fixed knife group 4 Disk rotary knife group 5 Upper end reduced part of crushed stone collecting pipe 6 Sand pump chamber 7 Underwater motor 8 Impeller 9 Debris discharge tube
【手続補正書】[Procedure amendment]
【提出日】平成５年３月２５日[Submission date] March 25, 1993
【手続補正２】[Procedure Amendment 2]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】全文[Correction target item name] Full text
【補正方法】変更[Correction method] Change
【補正内容】[Correction content]
【書類名】 明細書[Document name] Statement
【考案の名称】 切削破砕カッター式地層竪坑掘進機械[Title of device] Cutting and crushing cutter type stratum shaft digging machine
【実用新案登録請求の範囲】[Scope of utility model registration request]
【図面の簡単な説明】[Brief description of drawings]
【図１】図１は本考案の一部を切欠した正面図。FIG. 1 is a partially cutaway front view of the present invention.
【図２】図２は本考案の一部を切欠した平面図。FIG. 2 is a partially cutaway plan view of the present invention.
【符号の説明】 １ 砕石集合室 １ａ 砕石集合室にあけた孔 ２ 砕石集合室の拡大底面部 ３ 固定刃物群 ４ デイスク回転刃物群 ５ 砕石集合管の上端縮小部 ６ サンドポンプ室 ７ 水中モータ ８ 羽根車 ９ 土石排出管[Explanation of Codes] 1 crushed stone collecting chamber 1a hole formed in crushed stone collecting chamber 2 enlarged bottom surface of crushed stone collecting chamber 3 fixed knife group 4 disk rotary knife group 5 upper end reduction section of crushed stone collecting pipe 6 sand pump chamber 7 underwater motor 8 Impeller 9 Debris discharge pipe
Claims (1)
状砕石集合室１と、 （ｂ）伏椀状砕石集合室１の拡大底面部２に水平状に配
設された固定刃物群３と、 （ｃ）固定刃物群３の下方において固定刃物群３と対向
させ、水中モータ７にて回転されるディスク回転刃物群
４と、 （ｄ）伏椀状砕石集合室１の上端縮小部５と連通するサ
ンドポンプ室６と、 （ｅ）サンドポンプ室６に配設され水中モータ７にて回
転される羽根車８にて吸い込み圧送された含水土石を案
内排出する土石排出管９と、 よりなることを特徴とする切削破砕カッター式地層堅坑
掘進機械。1. (a) An abdomen-shaped crushed stone collecting chamber 1 whose upper end is centripetally reduced, and (b) a fixed horizontally arranged expansion bottom part 2 of the abdomen-shaped crushed stone collecting chamber 1. A group of knives 3, (c) a group of disk rotating knives 4 which is rotated by an underwater motor 7 so as to face the group of fixed knives 3 below the group of fixed knives 3, and (d) an upper end of the crushed stone-crushing chamber 1 A sand pump chamber 6 that communicates with the reduction unit 5, and (e) a debris discharge pipe 9 that guides and discharges hydrous debris that has been sucked and pressure-fed by an impeller 8 that is disposed in the sand pump chamber 6 and that is rotated by an underwater motor 7. A cutting and crushing cutter type underground hard digging machine characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1908693U JPH082225Y2 (en) | 1993-03-24 | 1993-03-24 | Cutting and crushing cutter type stratum shaft digging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1908693U JPH082225Y2 (en) | 1993-03-24 | 1993-03-24 | Cutting and crushing cutter type stratum shaft digging machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0674691U true JPH0674691U (en) | 1994-10-21 |
| JPH082225Y2 JPH082225Y2 (en) | 1996-01-24 |
Family
ID=11989650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1908693U Expired - Lifetime JPH082225Y2 (en) | 1993-03-24 | 1993-03-24 | Cutting and crushing cutter type stratum shaft digging machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH082225Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000328580A (en) * | 1999-05-18 | 2000-11-28 | Ohbayashi Corp | Excavating device |
-
1993
- 1993-03-24 JP JP1908693U patent/JPH082225Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000328580A (en) * | 1999-05-18 | 2000-11-28 | Ohbayashi Corp | Excavating device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH082225Y2 (en) | 1996-01-24 |
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