JP3068964B2 - Cracking device for plate-shaped residual soil improvement material - Google Patents
Cracking device for plate-shaped residual soil improvement materialInfo
- Publication number
- JP3068964B2 JP3068964B2 JP28351692A JP28351692A JP3068964B2 JP 3068964 B2 JP3068964 B2 JP 3068964B2 JP 28351692 A JP28351692 A JP 28351692A JP 28351692 A JP28351692 A JP 28351692A JP 3068964 B2 JP3068964 B2 JP 3068964B2
- Authority
- JP
- Japan
- Prior art keywords
- inclined member
- fixed
- plate
- residual soil
- molding unit
- 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.)
- Expired - Lifetime
Links
Landscapes
- Treatment Of Sludge (AREA)
- Crushing And Grinding (AREA)
- Disintegrating Or Milling (AREA)
Description
【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION
【０００１】[0001]
【産業上の利用分野】本発明は、建設工事現場から出た
残土等のスラリーに、セメント等の経時硬化性材料を混
合し、次いでフィルタープレスにより加圧，脱水して残
土改良材を製造し、前記フィルタープレスから排出され
た板状残土改良材を直ちに解砕する装置に関するもので
ある。BACKGROUND OF THE INVENTION The present invention relates to a method for producing a soil remediation material by mixing a time-hardening material such as cement with a slurry of the soil left from a construction site and then pressurizing and dewatering with a filter press. The present invention also relates to an apparatus for immediately crushing a plate-like residual soil improving material discharged from the filter press.
【０００２】[0002]
【従来の技術】従来、大塊を小塊に解砕する手段として
は、歯を有する回転羽根を回転させて、その回転羽根に
より大塊を叩き割る手段が通常採用されている。2. Description of the Related Art Hitherto, as means for breaking large lumps into small lumps, means for rotating a rotary blade having teeth and breaking the large lumps with the rotary blade has been usually adopted.
【０００３】[0003]
【発明が解決しようとする課題】前記回転羽根による叩
き割り方式は、岩石のように塊状で比較的硬質のものの
解砕には適するが、まだ完全に硬化していない脱水直後
の板状残土改良材の解砕に採用すると下記の問題が生じ
る。すなわち、打撃点が無作為であるので、解砕物のサ
イズが揃わず、かつ最悪の場合は、板状残土改良材の厚
み方向の層割れを生じることもあり、また強度出現未達
成およびランダムな打撃に起因して、板状残土改良材の
端部の欠損および粉化現象が発生し、歩留りが悪化す
る。The splitting method using the rotating blades is suitable for breaking up a relatively hard material such as rock, which is bulky but has not been completely hardened yet. The following problems occur when employed in the crushing of wood. That is, since the impact point is random, the size of the crushed material is not uniform, and in the worst case, a layer crack may occur in the thickness direction of the plate-shaped residual soil improving material, and strength not achieved and random Due to the impact, chipping and powdering of the end of the plate-shaped residual soil improving material occur, and the yield deteriorates.
【０００４】[0004]
【課題を解決するための手段】前述の問題を有利に解決
するために、本発明の板状残土改良材の解砕装置におい
ては、フィルタープレス１の下部から前方に向かって延
長する搬送コンベヤ２の前部に、その搬送コンベヤ２の
前端部から斜め下向きに延長する下部傾斜部材３と、そ
の下部傾斜部材３の傾斜上面４にほぼ平行に配置された
傾斜下面５を有する上部傾斜部材６とを設け、前記下部
傾斜部材３の傾斜上面４に、左右方向および前後方向に
間隔をおいて配置された多数の押圧突起７を固定し、前
記上部傾斜部材６の傾斜下面５に、前記隣り合う押圧突
起７の中央に位置する押圧突起８を固定し、前記下部傾
斜部材３および上部傾斜部材６のうちの一方に、下部傾
斜部材３と上部傾斜部材６とを相互に接近および離反さ
せるように働く駆動装置を付属させる。SUMMARY OF THE INVENTION In order to advantageously solve the above-mentioned problems, in the crushing apparatus for plate-like residual soil improving material of the present invention, a conveyor 2 extending forward from a lower portion of a filter press 1 is provided. A lower inclined member 3 extending obliquely downward from the front end of the conveyor 2 and an upper inclined member 6 having an inclined lower surface 5 arranged substantially parallel to the inclined upper surface 4 of the lower inclined member 3. And a large number of pressing projections 7 arranged at intervals in the left-right direction and the front-rear direction are fixed to the inclined upper surface 4 of the lower inclined member 3, and are adjacent to the inclined lower surface 5 of the upper inclined member 6. The pressing projection 8 located at the center of the pressing projection 7 is fixed, and the lower inclined member 3 and the upper inclined member 6 are moved closer to and away from one of the lower inclined member 3 and the upper inclined member 6. Working drive To attach the device.
【０００５】[0005]
【実施例】図１ないし図８は本発明の一実施例を示すも
のであって、フィルタープレス１が固定成形ユニット９
と可動成形ユニット１０とそれらの間に介在された多数
の中間成形ユニット１１とを備え、支持台１２に固定さ
れた固定成形ユニット９の中央部に混合物の入口１３が
設けられ、その入口１３に混合物供給管１４が開閉弁１
５を介して接続されている。1 to 8 show an embodiment of the present invention. In FIG.
And a movable molding unit 10 and a number of intermediate molding units 11 interposed therebetween. An inlet 13 for the mixture is provided at a central portion of the fixed molding unit 9 fixed to the support base 12. The mixture supply pipe 14 is an on-off valve 1
5 are connected.
【０００６】前記可動成形ユニット１０を押圧する液圧
ジャッキ１７を固定したジャッキ保持部材１８は、前記
支持台１２に固定され、電動機１９により駆動される液
体ポンプ２０は、逆止弁２１を介して前記液圧ジャッキ
１７に接続されている。また前記固定成形ユニット１９
の左右両側部と前記ジャッキ保持部材１８の左右両側部
とにわたって、前後方向に延長するサイドレール５３が
架設固定され、可動成形ユニット１０の左右両側に取付
けられた複数の車輪１６は、前記サイドレール５３に載
置されている。A jack holding member 18 to which a hydraulic jack 17 for pressing the movable molding unit 10 is fixed is fixed to the support table 12, and a liquid pump 20 driven by an electric motor 19 is connected via a check valve 21. It is connected to the hydraulic jack 17. The fixed molding unit 19
A side rail 53 extending in the front-rear direction is erected and fixed over both left and right sides of the jack holding member 18 and a plurality of wheels 16 attached to the left and right sides of the movable molding unit 10 are mounted on the side rail. 53.
【０００７】前記固定成形ユニット９と前記可動成形ユ
ニット１０と各中間成形ユニット１１との対向する表面
に、残土改良材収容用凹部２２が設けられ、かつ各中間
成形ユニット１１の中央部に流通孔２３が設けられ、前
記固定成形ユニット９における中間成形ユニット１１に
対向する部分の周囲の溝に、ゴム等の弾性材料からなる
シールリング２４が嵌合され、さらに各中間成形ユニッ
ト１１における可動成形ユニット１０側の表面の周囲に
設けられた溝にも、シールリング２４が嵌合されてい
る。[0007] A concave portion 22 for accommodating the residual soil improving material is provided on a surface of the fixed molding unit 9, the movable molding unit 10, and each intermediate molding unit 11 facing each other. 23, a seal ring 24 made of an elastic material such as rubber is fitted into a groove around a portion of the fixed molding unit 9 facing the intermediate molding unit 11, and a movable molding unit in each of the intermediate molding units 11. The seal ring 24 is also fitted in a groove provided around the surface on the 10 side.
【０００８】各中間成形ユニット１１の下部に排水孔２
５が設けられ、前記固定成形ユニット９における中間成
形ユニット１１に対向する表面と、前記可動成形ユニッ
ト１０における中間成形ユニット１１に対向する表面
と、中間成形ユニット１１の両側の表面とに、濾布２６
が当接されている。A drain hole 2 is provided at the lower part of each intermediate molding unit 11.
5, a surface of the fixed molding unit 9 facing the intermediate molding unit 11, a surface of the movable molding unit 10 facing the intermediate molding unit 11, and a surface on both sides of the intermediate molding unit 11. 26
Is abutted.
【０００９】前記フィルタープレス１の下部に、そのフ
ィルタープレス１から排出された板状残土改良材２７を
前進搬送するための搬送コンベヤ２が設置され、その搬
送コンベヤ２の前部に、その搬送コンベヤ２の前端部か
ら前方に向かって斜め下向きに延長する下部傾斜部材３
と、その下部傾斜部材３の傾斜上面４にほぼ平行に配置
された傾斜下面５を有する上部傾斜部材６とが設けられ
ている。A transport conveyor 2 is provided below the filter press 1 for forwardly transporting the plate-like soil improvement material 27 discharged from the filter press 1, and the transport conveyor 2 is provided in front of the transport conveyor 2. 2 a lower inclined member 3 extending obliquely downward from the front end toward the front
And an upper inclined member 6 having an inclined lower surface 5 arranged substantially parallel to the inclined upper surface 4 of the lower inclined member 3.
【００１０】前記下部傾斜部材３の傾斜上面４に、左右
方向に一定間隔で配置されると共に、前後方向にも一定
間隔で配置された多数の半球状の押圧突起７が固定さ
れ、前記上部傾斜部材６の傾斜下面５に、前記隣り合う
押圧突起７の中央に位置する多数の半球状の押圧突起８
が固定されている。On the inclined upper surface 4 of the lower inclined member 3, a large number of hemispherical pressing projections 7, which are arranged at regular intervals in the left-right direction and are also arranged at regular intervals in the longitudinal direction, are fixed. On the inclined lower surface 5 of the member 6, a large number of hemispherical pressing protrusions 8 located at the center of the adjacent pressing protrusions 7
Has been fixed.
【００１１】前記下部傾斜部材３の下面に固定された複
数のガイド軸２８は、円弧状断面の透孔を有するガイド
軸受２９に揺動可能に挿通され、上部傾斜部材６の上面
に固定された複数のガイド軸３０にはスライド軸受３１
に摺動自在に嵌挿され、前記ガイド軸３０の上端部に係
止頭部３２が設けられている。A plurality of guide shafts 28 fixed to the lower surface of the lower inclined member 3 are swingably inserted into guide bearings 29 having through holes having an arc-shaped cross section, and are fixed to the upper surface of the upper inclined member 6. A slide bearing 31 is provided on the plurality of guide shafts 30.
The guide shaft 30 is provided with a locking head 32 at the upper end thereof.
【００１２】前記上部傾斜部材６の上部に複数のバイブ
レータ３３が固定されると共に、複数の過負荷防止用ば
ね３４の一端部が連結され、その過負荷防止用ばね３４
の他端部はフレームに連結され、かつ上部傾斜部材６の
前端下部の左右両端部に、板状残土改良材２７の前端部
を係止するストッパ３５が固定されている。A plurality of vibrators 33 are fixed on the upper inclined member 6 and one ends of a plurality of overload prevention springs 34 are connected to each other.
The other end is connected to the frame, and stoppers 35 for locking the front end of the plate-shaped residual soil improving material 27 are fixed to the left and right ends of the lower front end of the upper inclined member 6.
【００１３】前記下部傾斜部材３の下側に、左右方向に
延長する上側横軸３６および下側横軸３７が、それぞれ
軸受により回転自在に支承され、前記上側横軸３６に固
定された駆動スプロケット３８と、前記下側横軸３７に
固定された従動スプロケット３９とにわたって、伝動チ
ェーン４０が巻掛けられ、前記上側横軸３６に減速機付
き電動機からなる駆動装置４１の出力軸４２と、アーム
４３の基端部とが固定され、そのアーム４３の先端部と
下部傾斜部材３の下面の上側に固定されたブラケット４
４とはリンク４５を介して連結されている。Under the lower inclined member 3, an upper horizontal shaft 36 and a lower horizontal shaft 37 extending in the left-right direction are rotatably supported by bearings, respectively, and are driven sprockets fixed to the upper horizontal shaft 36. A transmission chain 40 is wound around the lower horizontal shaft 37 and a driven sprocket 39 fixed to the lower horizontal shaft 37, and the upper horizontal shaft 36 has an output shaft 42 of a driving device 41 composed of a motor with a reduction gear, and an arm 43. Of the arm 43 and the upper side of the lower surface of the lower inclined member 3 are fixed.
4 is connected via a link 45.
【００１４】前記下側横軸３７に、前記アーム４３とほ
ぼ同一位相に位置するアーム４６の基端部が固定され、
そのアーム４６の先端部と下部傾斜部材３の下面の下側
に固定されたブラケット４７とは、リンク４８を介して
連結され、前記上側横軸３６および下側横軸３７により
回転されるアーム４３，４６と、リンク４５，４８とに
より、クランク式駆動装置が構成されている。また下部
傾斜部材３の下面にも複数のバイブレータ４９が固定さ
れている。A base end of an arm 46 positioned substantially in the same phase as the arm 43 is fixed to the lower horizontal shaft 37.
An arm 43 is connected to a tip end of the arm 46 and a bracket 47 fixed to the lower side of the lower surface of the lower inclined member 3 via a link 48 and is rotated by the upper horizontal shaft 36 and the lower horizontal shaft 37. , 46 and the links 45, 48 constitute a crank type driving device. A plurality of vibrators 49 are also fixed to the lower surface of the lower inclined member 3.
【００１５】板状残土改良材を製造する場合は、まず液
圧ジャッキ１７を伸長して、固定成形ユニット９と各中
間成形ユニット１１と可動成形ユニット１０とを、相互
に密着させたのち、開閉弁１５を開放し、かつ高圧の打
込ポンプ（図示を省略した）を運転して、残土スラリー
とセメント等の経時硬化性材料との混合物を、混合物供
給管１４および開閉弁１５を通って、フィルタープレス
１内に高圧で送り込む。フィルタープレス１内に混合物
を送り込んで完全に充填したのち、開閉弁１５を閉じる
と共に、前記打込ポンプの運転を停止し、フィルタープ
レス１内の混合物を加圧，脱水する。In the case of manufacturing a plate-shaped residual soil improving material, first, the hydraulic jack 17 is extended, and the fixed molding unit 9, the intermediate molding units 11, and the movable molding unit 10 are brought into close contact with each other, and then opened and closed. By opening the valve 15 and operating a high-pressure driving pump (not shown), the mixture of the residual soil slurry and the time-hardening material such as cement is passed through the mixture supply pipe 14 and the on-off valve 15, It is fed into the filter press 1 at high pressure. After the mixture is fed into the filter press 1 and completely filled, the on-off valve 15 is closed, the operation of the driving pump is stopped, and the mixture in the filter press 1 is pressurized and dehydrated.
【００１６】所定量の加圧，脱水を行なったのち、液圧
ジャッキ１７を弛緩して、可動成形ユニット１０および
中間成形ユニット１１を順次開放しながら、脱水された
板状残土改良材２７をフィルタープレス１から取出して
搬送コンベヤ２に載置する。After a predetermined amount of pressurization and dehydration, the hydraulic jack 17 is relaxed, and the movable molding unit 10 and the intermediate molding unit 11 are sequentially opened, while the dehydrated plate-like residual soil improving material 27 is filtered. It is taken out from the press 1 and placed on the conveyor 2.
【００１７】前記搬送コンベヤ２により前進搬送された
板状残土改良材２７は、上部傾斜部材６の上部に連設さ
れたガイド部５０によりガイドされて、低レベルにおい
てバイブレータ４９により振動されている下部傾斜部材
３の上を斜め下方に前進移動し、板状残土改良材２７の
前端が上部傾斜部材６のストッパ３５に突き当たって停
止する。The plate-like residual soil improving material 27 which has been transported forward by the transport conveyor 2 is guided by a guide portion 50 provided continuously above the upper inclined member 6 and vibrated by a vibrator 49 at a low level. The slanted member 3 is moved forward diagonally downward, and the front end of the plate-shaped residual soil improving material 27 abuts against the stopper 35 of the upper inclined member 6 and stops.
【００１８】前記板状残土改良材２７がストッパ３５に
突き当たって停止すると、その板状残土改良材２７の前
端部が例えばセンサ等により検出され、そのセンサの信
号により駆動装置４１が運転されて、下部傾斜部材３が
上部傾斜部材６に向かって移動されるので、前記板状残
土改良材２７は、下部傾斜部材３における多数の押圧突
起７と、上部傾斜部材６における多数の押圧突起８とに
押圧されて解砕される。前記駆動装置４１の運転を継続
して、下部傾斜部材３を上部傾斜部材６から離反移動さ
せると、解砕された多数の解砕片５１は、下部傾斜部材
３の振動により、その上を移動して、シュート５２を通
って落下する。When the plate-like residual soil improving material 27 abuts against the stopper 35 and stops, the front end of the plate-like residual soil improving material 27 is detected by, for example, a sensor or the like, and the driving device 41 is operated by a signal of the sensor, and Since the lower inclined member 3 is moved toward the upper inclined member 6, the plate-shaped residual soil improving material 27 is divided into a large number of pressing projections 7 on the lower inclined member 3 and a large number of pressing projections 8 on the upper inclined member 6. Pressed and crushed. When the operation of the drive device 41 is continued and the lower inclined member 3 is moved away from the upper inclined member 6, a large number of crushed fragments 51 move on the lower inclined member 3 due to the vibration of the lower inclined member 3. And fall through the chute 52.
【００１９】本発明を実施する場合、クランク式駆動装
置を、下部傾斜部材３に付属させないで、上部傾斜部材
６に付属させ、かつ過負荷防止用ばね３４を、上部傾斜
部材６に付属させないで、下部傾斜部材３に付属させて
もよい。また下部傾斜部材３または上部傾斜部材６を駆
動する駆動装置としては、クランク式以外の任意型式の
駆動装置を使用してもよい。さらにまた、前記センサを
使用しないで、板状残土改良材２７がストッパ３５に突
き当たったとき、作業員が手動操作により駆動装置４１
を運転して、下部傾斜部材３と上部傾斜部材６とを、相
対的に接近するように移動させてもよい。In practicing the present invention, the crank type driving device is not attached to the lower inclined member 3 but is attached to the upper inclined member 6, and the overload prevention spring 34 is not attached to the upper inclined member 6. , May be attached to the lower inclined member 3. Further, as a driving device for driving the lower inclined member 3 or the upper inclined member 6, any type of driving device other than the crank type may be used. Furthermore, when the plate-shaped residual soil improving material 27 hits the stopper 35 without using the sensor, the operator manually operates the driving device 41.
, The lower inclined member 3 and the upper inclined member 6 may be moved so as to approach each other.
【００２０】前記押圧突起７，８の形状は円錐形であっ
てもよい。またアーム４３とアーム４６との長さは同じ
であってもよく、あるいはアーム４３とアーム４６との
長さを変えて、下部傾斜部材３の上側部分と下側部分と
で、異なるストロークの移動を行なわせてもよい。さら
にまた、下部傾斜部材３および傾斜上面４の下面に解砕
小片が付着した場合は、これをエアーブローにより吹き
飛ばしてもよい。The shape of the pressing projections 7, 8 may be conical. Further, the lengths of the arm 43 and the arm 46 may be the same, or the lengths of the arm 43 and the arm 46 may be changed so that the upper and lower portions of the lower inclined member 3 move different strokes. May be performed. Furthermore, when the crushed small pieces adhere to the lower surface of the lower inclined member 3 and the inclined upper surface 4, they may be blown off by air blow.
【００２１】[0021]
【発明の効果】本発明によれば、フィルタープレス１の
下部から前方に向かって延長する搬送コンベヤ２の前部
に、その搬送コンベヤ２の前端部から斜め下向きに延長
する下部傾斜部材３と、その下部傾斜部材３の傾斜上面
４にほぼ平行に配置された傾斜下面５を有する上部傾斜
部材６とを設け、前記下部傾斜部材３の傾斜上面４に、
左右方向および前後方向に間隔をおいて配置された多数
の押圧突起７を固定し、前記上部傾斜部材６の傾斜下面
５に、前記隣り合う押圧突起７の中央に位置する押圧突
起８を固定し、前記下部傾斜部材３および上部傾斜部材
６のうちの一方に、下部傾斜部材３と上部傾斜部材６と
を相互に接近および離反させるように働く駆動装置を付
属させたので、フィルタープレス１から排出された直後
の板状残土改良材２７を、簡単な手段によって高能率で
ほぼ所定の大きさに解砕することができる。According to the present invention, a lower inclined member 3 extending obliquely downward from the front end of the conveyor 2 to the front of the conveyor 2 extending forward from the lower portion of the filter press 1; An upper inclined member 6 having an inclined lower surface 5 disposed substantially parallel to the inclined upper surface 4 of the lower inclined member 3;
A large number of pressing projections 7 arranged at intervals in the left-right direction and the front-back direction are fixed, and a pressing projection 8 located at the center of the adjacent pressing projections 7 is fixed to the inclined lower surface 5 of the upper inclined member 6. One of the lower inclined member 3 and the upper inclined member 6 is provided with a drive device for causing the lower inclined member 3 and the upper inclined member 6 to approach and separate from each other. Immediately after the removal, the plate-shaped residual soil improving material 27 can be crushed into a substantially predetermined size with high efficiency by simple means.
【図１】本発明の実施例に係る板状残土改良材の解砕装
置を示す一部縦断側面図である。FIG. 1 is a partially longitudinal side view showing an apparatus for crushing a sheet-like residual soil improving material according to an embodiment of the present invention.
【図２】図１の一部を拡大して示す縦断側面図である。FIG. 2 is a longitudinal sectional side view showing a part of FIG. 1 in an enlarged manner.
【図３】図２のＡ−Ａ線断面図である。FIG. 3 is a sectional view taken along line AA of FIG. 2;
【図４】下部傾斜部材および上部傾斜部材における押圧
突起の配置状態の一部を示す平面図である。FIG. 4 is a plan view showing a part of an arrangement state of pressing projections on a lower inclined member and an upper inclined member.
【図５】フィルタープレス付近を示す側面図である。FIG. 5 is a side view showing the vicinity of a filter press.
【図６】図５のＢーＢ線断面図である。FIG. 6 is a sectional view taken along the line BB of FIG. 5;
【図７】フィルタープレスの縦断側面図である。FIG. 7 is a longitudinal sectional side view of a filter press.
【図８】図７の一部を拡大して示す縦断側面図である。8 is a longitudinal sectional side view showing a part of FIG. 7 in an enlarged manner.
【図９】下部傾斜部材の押圧突起と上部傾斜部材の押圧
突起とにより板状残土改良材を解砕するときの状態を示
す断面図である。FIG. 9 is a cross-sectional view illustrating a state in which the plate-shaped residual soil improving material is crushed by the pressing protrusion of the lower inclined member and the pressing protrusion of the upper inclined member.
１ フィルタープレス ２ 搬送コンベヤ ３ 下部傾斜部材 ４ 傾斜上面 ５ 傾斜下面 ６ 上部傾斜部材 ７ 押圧突起 ８ 押圧突起 ９ 固定成形ユニット １０ 可動成形ユニット １１ 中間成形ユニット １２ 支持台 １３ 入口 １４ 混合物供給管 １５ 開閉弁 １６ 車輪 １７ 液圧ジャッキ １８ ジャッキ保持部材 １９ 電動機 ２０ 液体ポンプ ２１ 逆止弁 ２２ 残土改良材収容用凹部 ２３ 流通孔 ２４ シールリング ２５ 排水孔 ２６ 濾布 ２７ 板状残土改良材 ２８ ガイド軸 ２９ ガイド軸受 ３０ ガイド軸 ３１ スライド軸受 ３２ 係止頭部 ３３ バイブレータ ３４ 過負荷防止用ばね ３５ ストッパ ３６ 上側横軸 ３７ 下側横軸 ３８ 駆動スプロケット ３９ 従動スプロケット ４０ 伝動チェーン ４１ 駆動装置 ４２ 出力軸 ４３ アーム ４４ ブラケット ４５ リンク ４６ アーム ４７ ブラケット ４８ リンク ４９ バイブレータ ５０ ガイド部 ５１ 解砕片 ５２ シュート ５３ サイドレール DESCRIPTION OF SYMBOLS 1 Filter press 2 Conveyor 3 Lower inclined member 4 Inclined upper surface 5 Inclined lower surface 6 Upper inclined member 7 Pressing projection 8 Pressing projection 9 Fixed molding unit 10 Movable molding unit 11 Intermediate molding unit 12 Support stand 13 Inlet 14 Mixture supply pipe 15 Opening / closing valve DESCRIPTION OF SYMBOLS 16 Wheel 17 Hydraulic jack 18 Jack holding member 19 Electric motor 20 Liquid pump 21 Check valve 22 Recess for containing soil improvement material 23 Flow hole 24 Seal ring 25 Drain hole 26 Filter cloth 27 Plate-like soil improvement material 28 Guide shaft 29 Guide bearing REFERENCE SIGNS LIST 30 guide shaft 31 slide bearing 32 locking head 33 vibrator 34 overload prevention spring 35 stopper 36 upper horizontal axis 37 lower horizontal axis 38 driving sprocket 39 driven sprocket 40 transmission chain 41 driving device 42 output shaft 43 arm 44 bracket 4 5 Link 46 Arm 47 Bracket 48 Link 49 Vibrator 50 Guide part 51 Crushed piece 52 Chute 53 Side rail
───────────────────────────────────────────────────── フロントページの続き (73)特許権者 591043581 東京都 東京都新宿区西新宿２丁目８番１号 (74)上記１名の代理人 100107250 弁理士 林 信之 (72)発明者 内山 茂幸 北九州市戸畑区大字中原46−59 新日本 製鐵株式会社 機械・プラント事業部内 (72)発明者 瓜生 俊次 北九州市戸畑区大字中原46−59 新日本 製鐵株式会社 機械・プラント事業部内 (72)発明者 村田 光也 北九州市戸畑区大字中原46−59 新日本 製鐵株式会社 機械・プラント事業部内 (72)発明者 斉藤 聰 東京都江東区南砂２丁目５番14号 株式 会社 竹中工務店 技術研究所内 (72)発明者 石瀬 俊明 東京都江東区南砂２丁目５番14号 株式 会社 竹中工務店 技術研究所内 (72)発明者 鈴木 善雄 東京都江東区南砂２丁目５番14号 株式 会社 竹中工務店 技術研究所内 (72)発明者 神崎 靖 東京都中央区銀座八丁目21番１号 株式 会社 竹中土木内 (72)発明者 藤井 義文 東京都中央区銀座八丁目21番１号 株式 会社 竹中土木内 (72)発明者 大西 常康 東京都中央区銀座八丁目21番１号 株式 会社 竹中土木内 審査官 黒石 孝志 (56)参考文献 特開 昭56−31450（ＪＰ，Ａ) 特開 平３−21352（ＪＰ，Ａ) 特開 昭57−3790（ＪＰ，Ａ) 実開 昭52−29672（ＪＰ，Ｕ) (58)調査した分野(Int.Cl.7，ＤＢ名) B02C 1/00 - 1/14 B02C 19/12 B01D 25/12 C02F 11/00 -11/20 ──────────────────────────────────────────────────続 き Continuing from the front page (73) Patent holder 591043581 Tokyo, Japan 2-81-1, Nishishinjuku, Shinjuku-ku, Tokyo 46-59 Ohara Nakahara, Ichitobata-ku Nippon Steel Corporation Machinery & Plant Division (72) Inventor Shunji Uryu 46-59 Ohara Nakahara, Tobata-ku, Kitakyushu-shi Nippon Steel Corporation Machinery & Plant Division (72) Invention Person Mitsuya Murata 46-59, Nakahara, Tobata-ku, Kitakyushu Nippon Steel Corporation Machinery & Plant Division (72) Inventor Satoshi Saito 2-5-1-14 Minamisuna, Koto-ku, Tokyo Takenaka Corporation Technical Research Institute (72) Inventor Toshiaki Ishise 2-5-14 Minamisuna, Koto-ku, Tokyo Takenaka Corporation Technical Research Institute (72) Inventor Yoshi Suzuki 2-5-14 Minamisuna, Koto-ku, Tokyo, Japan Takenaka Corporation Technical Research Institute (72) Inventor Yasushi Yasushi 8-21-1, Ginza, Chuo-ku, Tokyo Co., Ltd.Public Corporation Takenaka (72) Inventor Yoshifumi Fujii Tokyo 8-21-1, Ginza, Chuo-ku, Tokyo Co., Ltd.Takenaka Civil Engineering Co., Ltd. (72) Inventor Tsuneyasu Onishi 8-21-1, Ginza, Chuo-ku, Tokyo Co., Ltd.Examiner, Takenaka Engineering Co., Ltd.Examiner: Takashi Kuroishi (56) References JP JP-A-56-31450 (JP, A) JP-A-3-21352 (JP, A) JP-A-57-3790 (JP, A) Actually open JP-A-52-29672 (JP, U) (58) Fields investigated (Int) .Cl. 7 , DB name) B02C 1/00-1/14 B02C 19/12 B01D 25/12 C02F 11/00 -11/20
Claims (1)
かって延長する搬送コンベヤ２の前部に、その搬送コン
ベヤ２の前端部から斜め下向きに延長する下部傾斜部材
３と、その下部傾斜部材３の傾斜上面４にほぼ平行に配
置された傾斜下面５を有する上部傾斜部材６とを設け、
前記下部傾斜部材３の傾斜上面４に、左右方向および前
後方向に間隔をおいて配置された多数の押圧突起７を固
定し、前記上部傾斜部材６の傾斜下面５に、前記隣り合
う押圧突起７の中央に位置する押圧突起８を固定し、前
記下部傾斜部材３および上部傾斜部材６のうちの一方
に、下部傾斜部材３と上部傾斜部材６とを相互に接近お
よび離反させるように働く駆動装置を付属させた板状残
土改良材の解砕装置。1. A lower inclined member 3 extending obliquely downward from a front end of the conveyor 2 at a front portion of the conveyor 2 extending forward from a lower portion of the filter press 1; An upper inclined member 6 having an inclined lower surface 5 arranged substantially parallel to the inclined upper surface 4;
On the inclined upper surface 4 of the lower inclined member 3, a number of pressing projections 7 arranged at intervals in the left-right direction and the front-rear direction are fixed, and on the inclined lower surface 5 of the upper inclined member 6, the adjacent pressing projections 7 are fixed. A drive device that fixes the pressing protrusion 8 located at the center of the lower inclined member 3 and the upper inclined member 6 so as to move the lower inclined member 3 and the upper inclined member 6 toward and away from each other. A crushing device for plate-shaped surplus soil improvement material with an attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28351692A JP3068964B2 (en) | 1992-09-30 | 1992-09-30 | Cracking device for plate-shaped residual soil improvement material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28351692A JP3068964B2 (en) | 1992-09-30 | 1992-09-30 | Cracking device for plate-shaped residual soil improvement material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06106082A JPH06106082A (en) | 1994-04-19 |
| JP3068964B2 true JP3068964B2 (en) | 2000-07-24 |
Family
ID=17666552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP28351692A Expired - Lifetime JP3068964B2 (en) | 1992-09-30 | 1992-09-30 | Cracking device for plate-shaped residual soil improvement material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3068964B2 (en) |
-
1992
- 1992-09-30 JP JP28351692A patent/JP3068964B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06106082A (en) | 1994-04-19 |
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