JP2000008407A - Foreign matter removal device and soil improvement device equipped therewith - Google Patents

Abstract

PROBLEM TO BE SOLVED: To catch and remove foreign matters such as chips of wood, trashes, strings, pieces of plastics, etc., by a foreign matter catcher provided to a connection section between both of any of transportation conveyor, kneading mixer, mixer, etc., for conveying construction generated soil in a foreign matter removal device and a soil improvement device equipped therewith and to make it possible to smoothly operate the soil improvement device to promote productivity. SOLUTION: A foreign matter catcher 2 for catching foreign matters E such as chips of wood, trashes, strings, pieces of plastics, etc., contained in construction generated soil is provided in a connection section between transportation conveyors A and B. A foreign matter removing pneumatic conveyor 20 for removing the foreign matters E caught by the foreign matter catcher 2 having a conveying outlet 14 provided so as to oppose it to the foreign matter catcher 2 and a foreign matter transportation conveyor C are provided to efficiently remove the foreign matters E.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【０００１】[0001]

【発明の属する技術分野】本発明は、山野の開拓のため
の開墾土や土地造成工事，建築及び土木工事等に伴って
発生する建設発生土（以下、上記の開墾土，造成土等を
総称して建設発生土と称す）の土質改良プラントにおい
て、改良すべき上記建設発生土には大石や粘性のある土
塊の他に、木片，ゴム，ヒモ，プラスチック片，針金等
の比較的軽量の異物が相当量混入しているが、この異物
が搬送コンベアや混練り混合等を行なう各種機器のスク
リュウ，回転羽根，回転軸等に係合して稼働中の上記プ
ラントに故障をもたらす原因となる恐れがあるため、上
記異物を除去する異物除去装置及び異物除去装置付き土
質改良装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a soil generated by construction and land reclamation for cultivation of mountains, land reclamation work, construction and civil engineering work, etc. In addition to large stones and viscous lumps, relatively light foreign substances such as wood chips, rubber, strings, plastic chips, wires, etc. However, there is a risk that this foreign matter may cause a failure in the above-mentioned plant during operation by engaging with screws, rotating blades, rotating shafts, etc. of various types of equipment such as conveyors and kneading / mixing machines. Therefore, the present invention relates to a foreign matter removing device for removing the above foreign matter and a soil improvement device provided with the foreign matter removing device.

【０００２】[0002]

【従来の技術】周知のように、上記の山野の開拓工事や
土地造成工事，建築及び土木工事はパワショベル，バッ
クホ等により堀り起こされており、上記のパワショベル
等の大きなショベルで堀り起こされるため大きな土塊と
して堀り起こされ、これにより発生する上記建設発生土
は粘性の高い土或いは石や土塊，木片，ゴム，ヒモ，プ
ラスチック片等の異物が混じった含水土壌である。2. Description of the Related Art As is well known, the above-mentioned exploration work, land reclamation work, construction and civil engineering work of a mountain are excavated by a power shovel, a backhoe or the like, and excavated by a large shovel such as the power shovel. As a result, the soil is excavated as a large earth mass, and the soil generated by the construction is a soil with high viscosity or a water-containing soil mixed with foreign matters such as stone, earth mass, wood chips, rubber, string, and plastic chips.

【０００３】一方、上記建設発生土においては、従来、
殆ど再利用できないため、埋立用として処分したり、他
の場所へ運搬して廃棄し、他の場所から山砂を採取して
運び、その山砂により堀り起こした穴埋めを行ってお
り、上記山砂の採取による環境への影響が発生する恐れ
がある。上記の背景から、近年上記建設発生土を、例え
ば石灰処理によるプラントにより、上記建設発生土を改
良土に再生し、その改良土を上記農園芸や上記建築及び
土木工事で堀り起こした穴の埋め戻しの上記山砂の代わ
りに利用している。On the other hand, in the above construction soil,
Since it can hardly be reused, it is disposed of for landfill, transported to another place and disposed, collected and transported from other places, and filled with holes dug by the pile. There is a risk that the collection of mountain sand will have an impact on the environment. In view of the above background, in recent years, the construction-generated soil has been regenerated into an improved soil by, for example, a lime treatment plant, and the improved soil has been dug up in the agricultural and horticultural and construction and civil engineering work. It is used in place of the above-mentioned mountain sand for backfilling.

【０００４】そして、上記改良土の製造プラントの工程
では、例えば、図８に示したように建設発生土０１は、
格子部材０４を介して選別され、設計仕様に応じて設定
される不適当な石等の大塊０６が除去されてホッパ０２
に供給される。そして、土質改良剤タンクＴ１より供給
管０１０を介して搬送され土質改良剤Ｒと受入ホッパ０
２，定量フィーダ０７６，バケットコンベア０７を経て
搬送される建設発生土０１とは、混練・混合機０８に搬
送され混合される。次に、混練・混合機０８で改良され
た改良物を供給管０８２を介して混合機０１４に搬送す
ると共に、例えば石灰タンクＴ２より石灰Ｈ粉末を供給
管０１２を介して添加して混合機０１４に導入し、上記
改良物と上記石灰を混合する。In the process of the above-mentioned improved soil production plant, for example, as shown in FIG.
The large lumps 06 such as inappropriate stones which are sorted through the lattice member 04 and set according to the design specification are removed, and the hopper 02 is removed.
Supplied to The soil improving agent R and the receiving hopper 0 which are conveyed from the soil improving agent tank T1 via the supply pipe 010
2. The construction generated soil 01 conveyed via the fixed-quantity feeder 076 and the bucket conveyor 07 is conveyed to the kneading / mixing machine 08 to be mixed. Next, while the improved product improved by the kneading / mixing machine 08 is conveyed to the mixing machine 014 via the supply pipe 082, for example, lime H powder is added from the lime tank T2 via the supply pipe 012 and the mixing machine 014 is added. And the above-mentioned improved product and the above-mentioned lime are mixed.

【０００５】その後、篩機０１６により所望の大きさに
篩い分けられ、例えば設計仕様により設定される改良土
の大きさ以下の改良土０１８と上記設定される大きさ以
上の改良土０１９とに篩い分けられ再生土として使用さ
れている。[0005] Thereafter, the sieve is sieved to a desired size by a sieving machine 016. For example, an improved soil 018 having a size equal to or less than the improved soil set according to the design specifications and an improved soil 019 having a size equal to or larger than the set size are sieved. Divided and used as reclaimed soil.

【０００６】又、格子部材０４の代わりに、その他の振
動グリズリ式篩機や回転式篩機が使用されているが、上
記振動グリズリ式篩機は、上記建設発生土を単に振動と
傾斜により篩分けをするタイプである。又、回転式篩機
は、ホッパ０２内の限られた少ない面積での、ホッパ０
２の下部に設けられた固定羽根に対する回転羽根の回転
により供給された上記建設発生土の土塊を砕土しホッパ
０２へ落下させたり、石や土塊を固定羽根の上部に残
し、適宜設定時間をおいてホッパ０２を転回せしめて、
ホッパ０２内の石や土塊を外部に排出せしめる構成であ
る。[0006] In addition, other vibrating grizzly sieves and rotary sieves are used in place of the lattice member 04, but the vibrating grizzly sieve sieves the soil generated by construction simply by vibration and inclination. It is a type to divide. In addition, the rotary sieving machine has a limited area in the hopper 02,
The soil mass of the construction-generated soil supplied by rotation of the rotating blades with respect to the fixed blades provided at the lower part of the crusher 2 is crushed and dropped into the hopper 02, or stones and soil masses are left at the upper portion of the fixed blades. And turn hopper 02 around,
The configuration is such that the stones and the earth mass in the hopper 02 are discharged to the outside.

【０００７】[0007]

【発明が解決しようとする課題】しかしながら、上記の
ホッパ０２の上部に配設される格子部材０４や上記振動
グリズリ式篩機や回転式篩機は、建設発生土，土質改良
剤等とを供給して混練・混合機で混練り混合する前処理
工程のもので、上記設定より大きい石や土塊を外部に排
出せしめることを狙っており、上記設定値より外径が小
さい改良すべき対象土は、粘性の高い土或いは石，土塊
や木片，ゴム，ヒモ，プラスチック片等の異物の混じっ
た含水土壌である。However, the lattice member 04, the vibrating grizzly type sifter and the rotary type sifter, which are disposed above the hopper 02, supply the construction-generated soil, the soil conditioner and the like. It is a pretreatment step of kneading and mixing with a kneading / mixing machine, and aims to discharge stones and lumps larger than the above setting to the outside, and the soil to be improved whose outer diameter is smaller than the above setting value is , High-viscosity soil or hydrated soil mixed with foreign matter such as stone, earthen blocks, wood chips, rubber, string, and plastic chips.

【０００８】そして、上記建設発生土に含有する木片，
ゴム，ヒモ，プラスチック片等の異物を除去するため、
現在上記搬送コンベア上で搬送されてくる上記建設発生
土から人手により上記異物を選別して除去しているのが
現状である。又、上記土質改良装置は連続運転が通常で
あり、稼働中の搬送コンベア上から上記異物を選別して
除去することは、人間の注意力を必要とし、疲労感を増
長する等の不具合が発生する恐れがある。And a piece of wood contained in the above construction soil,
To remove foreign substances such as rubber, string, plastic pieces, etc.
At present, the foreign matter is manually selected and removed from the construction-generated soil conveyed on the conveyor. In addition, the above-mentioned soil improvement equipment is usually operated continuously, and selecting and removing the foreign matter from the conveyor being operated requires human attention and causes a problem such as an increase in fatigue. Might be.

【０００９】本発明は、上記に鑑み創案されたものであ
って、建設発生土を搬送する搬送コンベア間の取合い部
の部位又は混練・混合機，混合機等の機器と上記搬送コ
ンベアとの取合い部の部位に上記建設発生土内に含有す
る木片，ゴミ，ヒモ，プラスチック片等の異物を係合せ
しめる異物捕獲装置を設け、上記異物捕獲装置に対向す
るように設けられた圧送口を有する上記異物捕獲装置で
捕獲した上記異物を気体圧送により除去せしめる異物除
去気体圧送手段を設けることにより、上記異物を容易に
除去することができる異物除去装置及び異物除去装置付
き土質改良装置を提供することを目的とするものであ
る。The present invention has been devised in view of the above, and has been described in connection with a portion of a connecting portion between transporting conveyors for transporting construction soil, or a device such as a kneading / mixing machine or a mixing machine and the above-mentioned transporting conveyor. A foreign material capturing device for engaging foreign materials such as wood chips, garbage, strings, plastic pieces, etc. contained in the construction-generated soil, and a pressure feed port provided to face the foreign material capturing device. A foreign matter removing device and a soil improvement device with a foreign matter removing device capable of easily removing the foreign matter by providing foreign matter removing gas pumping means for removing the foreign matter captured by the foreign matter capturing device by gas pressure feeding. It is the purpose.

【００１０】[0010]

【課題を解決するための手段】このため、請求項１記載
の本発明の異物除去装置は、建設発生土を搬送する搬送
コンベア間の取合い部又は上記搬送コンベアと上記建設
発生土を混練り混合を行う混練・混合機，混合機のうち
の少なくとも一つの機器との間の取合い部に設けられ上
記搬送コンベア又は上記機器からの上記建設発生土内に
含有する異物を係合し捕獲せしめる突起部材を有する少
なくとも一つの異物捕獲装置と、上記異物捕獲装置を駆
動する駆動手段と、上記異物捕獲装置に対向するように
設けられ上記異物捕獲装置からの上記捕獲した異物を受
容し搬送する異物搬送手段とを備えたことを特徴として
いる。According to a first aspect of the present invention, there is provided a foreign matter removing apparatus according to the first aspect of the present invention, in which a conveyer for transporting construction soil or a conveyer and the construction conveyor are kneaded and mixed. Member provided at an interface between at least one of the kneading / mixing machine and the mixing machine for engaging and capturing foreign matter contained in the construction contaminated soil from the transport conveyor or the equipment. At least one foreign matter capturing device having: a driving means for driving the foreign matter capturing device; and a foreign matter transporting means provided to face the foreign matter capturing device and receiving and transporting the captured foreign matter from the foreign matter capturing device. It is characterized by having.

【００１１】請求項２記載の本発明の異物除去装置は、
請求項１記載の構成において、上記異物搬送手段は、上
記異物捕獲装置に対向するように設けられた圧送口を有
し上記異物捕獲装置で捕獲した上記異物を気体圧送によ
り除去せしめる異物除去気体圧送手段及び上記異物捕獲
装置の下方に設けられ上記異物捕獲装置からの上記捕獲
した異物を落下させ搬送する異物搬送コンベアのうちの
少なくともいずれか一方で構成されていることを特徴と
している。According to a second aspect of the present invention, there is provided a foreign matter removing apparatus.
2. The foreign matter removing means according to claim 1, wherein said foreign matter transport means has a pressure feeding port provided to face said foreign matter capturing device, and removes the foreign matter captured by said foreign matter capturing device by gas pressure sending. And at least one of a foreign matter transport conveyor provided below the foreign matter capture device and configured to drop and transport the captured foreign matter from the foreign matter capture device.

【００１２】請求項３記載の本発明の異物除去装置は、
請求項２記載の構成において、上記異物搬送手段は上記
の異物除去気体圧送手段及び異物搬送コンベアで構成さ
れ、上記異物捕獲装置で捕獲した上記異物を上記異物除
去気体圧送手段で吸引せしめ、上記異物除去気体圧送手
段で吸引できず上記異物捕獲装置に残留した異物を上記
異物搬送コンベアで受容して搬出するように構成されて
いることを特徴としている。According to a third aspect of the present invention, there is provided a foreign matter removing apparatus.
3. The foreign matter transporting means according to claim 2, wherein said foreign matter removing means comprises said foreign matter removing gas pressure feeding means and a foreign matter transporting conveyor, and said foreign matter captured by said foreign matter capturing device is sucked by said foreign matter removing gas pressure feeding means. The apparatus is characterized in that foreign matter which cannot be sucked by the removal gas pressure feeding means and remains in the foreign matter capturing device is received by the foreign matter transport conveyor and carried out.

【００１３】請求項４記載の本発明の異物除去装置は、
請求項１〜３のいずれか１項に記載の構成において、上
記異物捕獲装置は受入れ側の上記搬送コンベアの供給口
又は上記機器の供給口に設けられるホッパに支持される
ように構成されていることを特徴としている。請求項５
記載の本発明の異物除去装置は、請求項１〜４のいずれ
か１項に記載の構成において、複数個設けられる上記異
物捕獲装置の各々に上記異物除去気体圧送手段が設けら
れ、上記の複数個のうちの少なくともいずれか一つの異
物捕獲装置の下方に設けられる上記異物搬送コンベアを
備えたことを特徴としている。According to a fourth aspect of the present invention, there is provided a foreign matter removing apparatus.
In the configuration according to any one of claims 1 to 3, the foreign matter capturing device is configured to be supported by a hopper provided at a supply port of the transport conveyor on the receiving side or a supply port of the device. It is characterized by: Claim 5
The foreign matter removing device according to the present invention as set forth in any one of claims 1 to 4, wherein a plurality of the foreign matter capturing devices are provided with the foreign matter removing gas pressure feeding means, respectively. The apparatus further comprises the foreign matter transport conveyor provided below at least one of the foreign matter capturing devices.

【００１４】請求項６記載の本発明の異物除去装置は、
請求項１〜３のいずれか１項に記載の構成において、上
記異物捕獲装置が帯状コンベアの表面上に突設した上記
突起部材を有する異物捕獲コンベアで構成され、上記異
物捕獲コンベアに対向するように設けられ上記異物捕獲
コンベアからの上記捕獲した異物を受容し搬送する異物
搬送手段を有することを特徴としている。According to a sixth aspect of the present invention, there is provided an apparatus for removing foreign matter.
In the configuration according to any one of claims 1 to 3, the foreign substance capturing device is configured by a foreign substance capturing conveyor having the projecting member protruding from a surface of a belt-shaped conveyor, and facing the foreign substance capturing conveyor. And a foreign matter transport means for receiving and transporting the captured foreign matter from the foreign matter capturing conveyor.

【００１５】請求項７記載の本発明の異物除去装置は、
請求項６記載の構成において、上記異物捕獲コンベアで
捕獲し上記異物除去気体圧送手段で圧送し除去できなか
った異物を受容して搬送するため、上記異物捕獲コンベ
アの下方に設けられた異物搬送コンベアを備えたことを
特徴としている。請求項８記載の本発明の異物除去装置
付き土質改良装置は、建設発生土を供給するホッパと、
上記ホッパの上流側又は下流側の少なくともいずれか一
方に設けられる搬送コンベアと、上記搬送コンベアから
の上記建設発生土と設計仕様に応じて設定される設定量
の土質改良剤とが供給され混練り混合せしめられる混練
・混合機と、上記の搬送コンベアとホッパとの間，上記
搬送コンベアと他の搬送コンベアとの間，上記の搬送コ
ンベアと混練・混合機との間のうちの少なくとも一つの
間に設けられる異物除去装置とを備えたことを特徴とし
ている。According to a seventh aspect of the present invention, there is provided a foreign matter removing apparatus.
7. The foreign matter transport conveyor provided below the foreign matter capture conveyor for receiving and transporting foreign matter that cannot be removed by being fed by the foreign matter removal gas pressure feeding means and captured by the foreign matter capture conveyor. It is characterized by having. A soil improvement device with a foreign matter removal device according to the present invention according to claim 8, comprising:
A conveyor provided on at least one of the upstream side and the downstream side of the hopper, and a set amount of soil improving agent set according to the construction generated soil and design specifications from the conveyor are supplied and kneaded. Between at least one of the kneading / mixing machine to be mixed and the transfer conveyor and the hopper, between the transfer conveyor and another transfer conveyor, and between the transfer conveyor and the kneading / mixing machine. And a foreign matter removing device provided in the apparatus.

【００１６】請求項９記載の本発明の異物除去装置付き
土質改良装置は、請求項８記載の構成において、建設発
生土を供給する上記ホッパと、上記ホッパからの建設発
生土を設計仕様に応じて設定される設定量ずつ計量して
搬送する搬送コンベアと、上記搬送コンベアからの上記
の設定量の建設発生土と設計仕様に応じて設定される設
定量の土質改良剤とが供給され混練り混合せしめられる
混練・混合機と、上記の搬送コンベアの出口及び混練・
混合機の出口のうちの少なくともいずれか一方の出口の
下流側に設けられる異物除去装置を備えたことを特徴と
している。According to a ninth aspect of the present invention, there is provided a soil improvement device with a foreign matter removing device according to the present invention, wherein the hopper for supplying construction waste soil and the construction waste soil from the hopper are designed in accordance with design specifications. A conveyor that weighs and transports a set amount set in accordance with the set amount, and a construction amount of soil generated from the conveyor and the set amount of soil conditioner set according to the design specifications are supplied and kneaded. The kneading / mixing machine to be mixed, the outlet of the above-mentioned conveyor and the kneading / mixing machine
A foreign matter removing device is provided downstream of at least one of the outlets of the mixer.

【００１７】請求項１０記載の本発明の異物除去装置付
き土質改良装置は、請求項８又は９記載の構成におい
て、上記混練・混合機からの改良物を搬送する搬送コン
ベヤと、上記搬送コンベアに接続されている混合機と、
上記改良物の強度の強化，固化，水分の吸収のうちの少
なくとも強度の強化を助長せしめる設計仕様に応じて設
定される設定量の添加剤を上記の搬送コンベアと混合機
との間の搬送部位に又は上記混合機に供給する添加剤タ
ンクとを備え、上記混合機で上記添加剤と上記改良物と
が混合されように構成さていることを特徴としている。According to a tenth aspect of the present invention, there is provided the soil improvement device with the foreign matter removing device according to the eighth aspect of the present invention, wherein the transport conveyor for transporting the improved product from the kneading / mixing machine and the transport conveyor are provided. A connected mixer,
At least one of a set amount of an additive set according to a design specification that promotes at least the strength enhancement, solidification, and moisture absorption of the improved product is transported between the transport conveyor and the mixer. Or an additive tank to be supplied to the mixer, wherein the additive and the improved product are mixed by the mixer.

【００１８】請求項１１記載の本発明の異物除去装置付
き土質改良装置は、請求項８〜１０のいずれか１項に記
載の構成において、上記混練・混合機からの改良物の供
給口より上流側又は下流側の上記搬送コンベヤに設けら
れた供給口に上記添加剤を供給せしめるように構成され
ていることを特徴としている。請求項１２記載の本発明
の異物除去装置付き土質改良装置は、建設発生土を設計
仕様に応じて設定される設定量ずつ計量して搬送する搬
送コンベアと、上記搬送コンベアからの上記設定量の建
設発生土を混練・混合機へ搬送する搬送コンベアと、上
記建設発生土を供給する上記搬送コンベアの供給口より
上流側又は下流側の上記搬送コンベアに設けられる供給
口に上記建設発生土の強度の強化，水分を吸収を助長せ
しめる土質改良剤を供給する土質改良剤タンク又は上記
搬送コンベアの供給口に上記建設発生土の強度の強化，
固化，水分の吸収のうちの少なくとも強度の強化，水分
の吸収を助長する添加剤を供給する添加剤タンクと、上
記の搬送コンベアの出口及び混練・混合機の出口のうち
の少なくともいずれか一方の出口の下流側に設けられる
上記異物除去装置とを備えていることを特徴としてい
る。According to the eleventh aspect of the present invention, there is provided a soil improvement device with a foreign matter removing device according to any one of the eighth to tenth aspects, wherein the soil improvement device is provided upstream of a supply port of the improved product from the kneading / mixing machine. It is characterized in that the additive is supplied to a supply port provided in the transport conveyor on the side or on the downstream side. The soil improvement device with a foreign matter removing device of the present invention according to claim 12, wherein the construction conveyor weighs and transports the construction soil by a set amount set according to the design specification, and the set amount of the set amount from the transfer conveyor. A transport conveyor for transporting the construction soil to a kneading / mixing machine, and a strength of the construction soil at a supply port provided on the transport conveyor upstream or downstream from a supply port of the transport conveyor for supplying the construction soil. The strength of the construction soil at the feed port of the soil conditioner tank or the conveyor, which supplies a soil conditioner that promotes water absorption,
At least one of solidification and water absorption, an additive tank for supplying an additive for enhancing strength and promoting water absorption, and at least one of an outlet of the above-mentioned conveyor and an outlet of a kneading / mixing machine. The foreign matter removing device provided downstream of the outlet.

【００１９】請求項１３記載の本発明の異物除去装置付
き土質改良装置は、請求項８〜１２のいずれか１項に記
載の構成において、上記の混練・混合機及び混合機のう
ちの少なくともいずれか一方のケーシングの側部，底
部，前部，後部のうちの少なくとも一つの部位を開閉可
能な開閉作動手段を備えたことを特徴としている。According to a thirteenth aspect of the present invention, there is provided a soil improvement device with a foreign matter removing device according to the present invention, wherein at least one of the kneading / mixing machine and the mixing machine is provided. An opening / closing operation means capable of opening / closing at least one of a side portion, a bottom portion, a front portion, and a rear portion of one of the casings is provided.

【００２０】[0020]

【発明の実施の形態】以下、図面により、本発明の実施
形態を説明するものであり、本発明の異物除去装置を建
設発生土の改良に適用した場合を図１〜図４について説
明する。図１は本発明の一実施形態を示す概略説明図、
図２は図１の矢視Ｗを示す概略拡大説明図、図３は図１
の本実施形態の応用例を示す概略説明図，図４は図１の
本実施形態の変形例を示す概略説明図、図５は本発明の
異物除去装置を、土地改良剤を使用した土地改良装置に
適応した場合を示す概略説明図、図６は本発明の異物除
去装置を石灰法による土地改良装置に適応した場合を示
す概略説明図、図７は図５，図６に示す異物除去装置付
き土地改良装置に使用される混練・混合機の構造を示す
概略説明図である。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. A case where the foreign matter removing apparatus of the present invention is applied to improvement of construction soil will be described with reference to FIGS. FIG. 1 is a schematic explanatory view showing one embodiment of the present invention,
FIG. 2 is a schematic enlarged explanatory view showing an arrow W in FIG. 1, and FIG.
FIG. 4 is a schematic explanatory view showing an application example of this embodiment of the present invention, FIG. 4 is a schematic explanatory view showing a modification of this embodiment of FIG. 1, and FIG. FIG. 6 is a schematic explanatory view showing a case where the present invention is applied to an apparatus, FIG. 6 is a schematic explanatory view showing a case where the foreign substance removing apparatus of the present invention is applied to a land improvement apparatus using a lime method, and FIG. 7 is a foreign substance removing apparatus shown in FIGS. FIG. 2 is a schematic explanatory view showing the structure of a kneading / mixing machine used for a land improvement device with a sword.

【００２１】図１，図２に示したように、建設発生土の
改良において、図１に示した前処理工程で建設発生土は
砕土選別機や篩機等により、設計仕様により設定された
以上の大きな石，土塊，空き缶等は除去されたものであ
るが、搬送されてくる改良すべき対象土には、残土の以
外に相当量の木片，ゴム，ヒモ，プラスチック片等の異
物が混入しており、この異物を除去するために、図１に
二点鎖線で示したように異物除去装置Ｖが設けられてい
る。As shown in FIGS. 1 and 2, in the improvement of the soil generated by construction, the soil generated by construction in the pretreatment step shown in FIG. Large stones, blocks of earth, empty cans, etc. have been removed, but the soil to be improved that is conveyed contains considerable amounts of foreign materials such as wood chips, rubber, string, plastic chips, etc. in addition to the remaining soil. In order to remove the foreign matter, a foreign matter removing device V is provided as shown by a two-dot chain line in FIG.

【００２２】この異物除去装置Ｖは、図１に示したよう
に上記の選別された改良すべき対象土である建設発生土
を搬送する搬送コンベアＡ，Ｂ間の取合い部に、即ち上
記の搬送コンベアＡから搬送され搬送コンベアＢ方向に
落下する途上の部位の上記取合い部に配設されている。
又、異物除去装置Ｖは異物捕獲装置２を有しており、異
物捕獲装置２は、図１，図２に示したように回転軸４の
長手方向の軸線に沿って回転軸４に交差するように複数
本の羽根，ピン状等の上記異物を係合せしめる突起部材
６が突出するように設けられ回転軸４に支持された異物
捕獲回転体２Ａで構成されており、上記異物を係合せし
める突起部材６は好ましくはハリネズミのハリやブラシ
の毛のように多数設けられている。As shown in FIG. 1, the foreign matter removing device V is provided at a joint between the conveyors A and B for transporting the selected construction target soil to be improved, that is, the above-mentioned transport. It is arranged in the above-mentioned joint part of the part where it is conveyed from the conveyor A and falls in the direction of the conveyor B.
Further, the foreign matter removing device V has a foreign matter capturing device 2, and the foreign matter capturing device 2 intersects the rotating shaft 4 along the longitudinal axis of the rotating shaft 4 as shown in FIGS. 1 and 2. A plurality of blades, a pin-shaped or the like, and a projection member 6 for engaging the foreign matter are provided so as to protrude, and are constituted by a foreign matter capturing rotating body 2A supported by a rotating shaft 4 to engage the foreign matter. A large number of protrusion members 6 are preferably provided, such as hedgehogs and brush hairs.

【００２３】又、異物捕獲回転体２Ａの回転軸４の両端
は、図２に示したように搬送コンベアＢの上流側に設け
られるホッパ３に設けられた軸受８に枢支され、回転軸
４の端部はカップリング１０を介して油圧モータ，電動
モータ等の駆動手段１２の駆動軸１３に接続されてい
る。又、軸受８はホッパ３の上部ホッパ５のフランジ５
ａと下部ホッパ７のフランジ７ｂとにより構成される凹
部に取付けられている。Both ends of the rotating shaft 4 of the foreign matter capturing rotating body 2A are pivotally supported by bearings 8 provided on a hopper 3 provided on the upstream side of the conveyor B as shown in FIG. Is connected via a coupling 10 to a drive shaft 13 of a drive means 12 such as a hydraulic motor or an electric motor. The bearing 8 is a flange 5 of the upper hopper 5 of the hopper 3.
a and a flange 7 b of the lower hopper 7.

【００２４】又、ホッパ３は上部ホッパ５のフランジ５
ａと下部ホッパ７のフランジ７ａとにより着脱可能に二
分割構造であり、上記両フランジ５ａ，７ａを当接して
ボルトト１１により着脱可能に締結されている。又、異
物捕獲回転体２Ａに対向する上方又は下方，下方側方に
異物捕獲回転体２Ａから上記捕獲された異物を受容し搬
送する異物除去気体圧送手段２０と異物搬送コンベアＣ
とにより構成される異物搬送手段３０が設けられてい
る。The hopper 3 is provided with a flange 5 of the upper hopper 5.
a and a flange 7a of the lower hopper 7 so as to be removably divided into two parts. The two flanges 5a and 7a are brought into contact with each other and are detachably fastened by bolts 11. Further, a foreign matter removing gas pumping means 20 for receiving and transporting the captured foreign matter from the foreign matter capturing rotator 2A to the upper side, lower side, and lower side facing the foreign matter capturing rotator 2A, and a foreign matter transport conveyor C
Is provided.

【００２５】そして、異物除去気体圧送手段２０は、一
端に異物捕獲回転体２Ａの略上部又は略側部に対向する
ように設けられた圧送口１４を有し、他端に設けられた
ブロア，圧縮機等の気体圧送機１６により、本実施形態
ではブロア１６により上記の異物捕獲装置２の異物捕獲
回転体２Ａの突起部材６で捕獲した上記異物を圧送しフ
イルタ２０Ｆに衝突せしめて偏向することにより上記異
物を異物回収箱２２に回収するダクト１８で構成されて
いる。The foreign matter removing gas pressure feeding means 20 has a pressure feeding port 14 provided at one end so as to face substantially the upper part or substantially the side part of the foreign matter capturing rotating body 2A, and a blower provided at the other end. In the present embodiment, the foreign matter captured by the protrusion member 6 of the foreign matter capturing rotating body 2A of the foreign matter capturing device 2 is pressure-fed by a gas compressor 16 such as a compressor and blower 16 in the present embodiment, and collides with the filter 20F to be deflected. And a duct 18 for collecting the foreign matter in the foreign matter collection box 22.

【００２６】又、上記の異物搬送コンベアＣは異物捕獲
回転体２Ａで捕獲した異物又は異物除去気体圧送手段２
０で吸引されず異物捕獲回転体２Ａに残留した上記異物
を受容し搬送して排出せしめるように構成されている。
そして、上記の異物除去気体圧送手段２０及び異物搬送
コンベアＣのうちの少なくともいずれか一方が、図１に
示した必要な箇所に適宜設けられるものである。The foreign matter transport conveyor C is provided with a foreign matter or foreign matter removing gas pressure feeding means 2 captured by the foreign matter capturing rotating body 2A.
It is configured to receive, transport, and discharge the foreign matter remaining on the foreign matter capturing rotating body 2A without being sucked at 0.
Further, at least one of the foreign matter removing gas pressure feeding means 20 and the foreign matter transport conveyor C is appropriately provided at a necessary portion shown in FIG.

【００２７】又、異物除去装置Ｖは、図１に示したよう
に搬送コンベアＡ，異物捕獲装置２，異物除去気体圧送
手段２０，搬送コンベアＢを有し、必要に応じて異物搬
送コンベアＣ等から構成されている。本実施形態は上記
のように構成されているので、上記建設発生土が搬送コ
ンベアＡの下流側端部より、図１に示したように矢印Ｙ
方向に落下させると矢印Ｙ１方向に回転している異物捕
獲装置２の異物捕獲回転体２Ａの複数の突起部材６によ
って捕獲された上記の木片，ゴム，ヒモ，プラスチック
片等の異物Ｅが上方に移動して圧送口１４に達すると、
異物除去気体圧送手段２０のブロア１６の吸引力により
矢印Ｙ３のように吸引され異物回収箱２２に回収される
と共に、選別され改良された上記建設発生土は複数の突
起部材６の間から下方に落下して搬送コンベアＢにより
搬送され再生改良土として利用される。As shown in FIG. 1, the foreign matter removing device V includes a transport conveyor A, a foreign matter capturing device 2, a foreign matter removing gas feeding means 20, and a transport conveyor B. It is composed of Since the present embodiment is configured as described above, the construction generated soil is moved from the downstream end of the conveyor A to the arrow Y as shown in FIG.
When it is dropped in the direction, the foreign matter E such as the wood piece, the rubber, the string, the plastic piece and the like captured by the plurality of protrusion members 6 of the foreign matter capturing rotating body 2A of the foreign matter capturing device 2 rotating in the arrow Y1 direction rises upward. When it moves and reaches the pumping port 14,
The suction force of the blower 16 of the foreign matter removing gas pressure feeding means 20 is sucked as shown by the arrow Y3 and collected in the foreign matter collection box 22, and the sorted and improved construction soil is lowered downward from between the plurality of projection members 6. It falls down and is conveyed by the conveyor B, and is used as reclaimed soil.

【００２８】又、異物捕獲回転体２Ａで上記捕獲した異
物のうち上記ブロア１６の吸引力で吸引することができ
なかった、例えば水分を含んだ重い木片等の異物を回収
するため、異物捕獲回転体２Ａの回転により吸引口１４
を過ぎて搬送コンベアＢに落下する前の部位の異物捕獲
回転体２Ａの下方の側方に上記異物除去気体圧送手段２
０で吸引できなかった異物を受容して搬送する異物搬送
コンベアＣが設けられているので、上記異物除去率を向
上することがきる。In order to collect, for example, heavy wood chips containing water that could not be sucked by the suction force of the blower 16 among the foreign matters captured by the foreign matter capturing rotating body 2A, the foreign matter capturing rotation The suction port 14 is rotated by the rotation of the body 2A.
The foreign matter removing gas pressure feeding means 2 is placed on the side below the foreign matter capturing rotator 2A at a position before dropping onto the conveyor B after passing through.
Since the foreign matter transport conveyor C for receiving and transporting the foreign matter that could not be sucked at 0 is provided, the foreign matter removal rate can be improved.

【００２９】又、上記実施形態では、異物捕獲装置２で
ある異物捕獲回転体２Ａを一台設けたものについて説明
したが複数台設けてもよく、例えば、図１に示した搬送
コンベアＡ，Ｂ間の上記取合い部の上下方向に重合する
ように２台の異物捕獲回転体２Ａを配設し、それぞれの
異物捕獲回転体２Ａに、図１に示したように異物除去気
体圧送手段２０を設ければ、上側の異物捕獲回転体２Ａ
及び異物除去気体圧送手段２０で除去できなかった上記
異物を下側に配設される、もう一組の異物捕獲回転体２
Ａ，異物除去気体圧送手段２０で再度吸引回収せしめ、
更に上記異物の回収率を向上することができる。Further, in the above-described embodiment, a description has been given of a case where one foreign matter capturing rotating body 2A as the foreign matter capturing apparatus 2 is provided, but a plurality of foreign matter capturing rotating bodies may be provided. For example, the transport conveyors A and B shown in FIG. The two foreign matter capturing rotating bodies 2A are disposed so as to overlap in the vertical direction of the above-mentioned connecting portion, and the foreign matter removing gas pumping means 20 is provided on each foreign matter capturing rotating body 2A as shown in FIG. Then, the upper foreign matter capturing rotating body 2A
And another set of foreign matter capturing rotating bodies 2 disposed below the foreign matter that could not be removed by the foreign matter removing gas pressure feeding means 20.
A, The foreign matter removal gas pressure feeding means 20 is again sucked and collected,
Further, the collection rate of the foreign matter can be improved.

【００３０】即ち、図３に示した応用例では、ぞれぞれ
２台の異物捕獲回転体２Ａａ，２Ａｂ，異物除去気体圧
送手段２０ａ，２０ｂを設けているので、図１に示した
異物搬送コンベアＣを設けなくても上記異物除去の効率
を向上することができるものであるが、上記の上側及び
下側の異物捕獲回転体２Ａａ，２Ａｂのうちの少なくと
もいずれか一方の異物捕獲回転体２Ａの下方に、図１に
示したように異物搬送コンベアＣを設ければ、更に上記
異物除去の効率を向上することができると共に、上記土
質改良土の生産性の向上を図ることがきる。That is, in the application example shown in FIG. 3, the two foreign substance capturing rotating bodies 2Aa and 2Ab and the foreign substance removing gas pressure feeding means 20a and 20b are provided, respectively, so that the foreign substance transport shown in FIG. Although the foreign matter removal efficiency can be improved without providing the conveyor C, at least one of the upper and lower foreign matter capturing rotators 2Aa and 2Ab is used as the foreign matter capturing rotator 2A. If the foreign matter transport conveyor C is provided below the space as shown in FIG. 1, the efficiency of the foreign matter removal can be further improved, and the productivity of the soil improvement soil can be improved.

【００３１】次に、上記実施形態の変形例を、図４につ
いて説明する。上記実施形態では異物捕獲装置２を、図
１〜図３に示したように異物捕獲回転体２Ａで説明した
が、これに限られるものではなく、例えば図４に示した
ようにベルトコンベアや複数枚の鋼板Ｂａをつないだ環
状のベルト２Ｂａを備えたキャタピラ式の異物捕獲鋼板
ベルトコンベア（異物捕獲コンベアとも称す）２Ｂの環
状ベルト２Ｂａ表面から突設する羽根，ピン等の突起部
材６を複数本有する異物捕獲コンベア２Ｂでもよく、こ
の異物捕獲コンベア２Ｂを、搬送コンベアＡ，Ｂ間の取
合い部の部位に受入口がくるように傾斜した状態に設け
られている。Next, a modification of the above embodiment will be described with reference to FIG. In the above embodiment, the foreign matter capturing device 2 has been described as the foreign matter capturing rotating body 2A as shown in FIGS. 1 to 3, but is not limited thereto. For example, as shown in FIG. A plurality of projecting members 6 such as blades and pins projecting from the surface of the annular belt 2Ba of a caterpillar type foreign matter capturing steel sheet belt conveyor (also referred to as a foreign matter capturing conveyor) 2B provided with an annular belt 2Ba connecting two steel sheets Ba. The contaminant capturing conveyor 2B may be provided, and the contaminant capturing conveyor 2B is provided in an inclined state such that a receiving port is located at a portion of a joint between the conveyors A and B.

【００３２】そして、図１に示した上記実施形態と同様
に、異物除去気体圧送手段２０と異物捕獲コンベア２Ｂ
の上方側の端部の下方に、図４に示したように異物搬送
コンベアＣが設けられている。上記変形例は上記のよう
に構成されているので、搬送コンベアＡから矢印Ｙのよ
うに落下する上記建設発生土の上記設定値以下の土，石
等は、異物捕獲コンベア２Ｂの下方側の端部から矢印Ｙ
６方向に落ちて搬送コンベアＢにより搬送されるが、上
記異物は突起部材６に捕獲され圧送口１４に搬送され異
物除去気体圧送手段２０により上記のように異物回収箱
２２に圧送回収される。Then, similarly to the above-described embodiment shown in FIG. 1, the foreign matter removing gas feeding means 20 and the foreign matter capturing conveyor 2B
Below the upper end, a foreign matter transport conveyor C is provided as shown in FIG. Since the above modification is configured as described above, soil, stones, etc., of the construction generated soil falling below the set value from the transport conveyor A as indicated by the arrow Y, are located at the lower end of the foreign matter capturing conveyor 2B. Arrow Y from section
The foreign matter is dropped by the transfer conveyor B, and is conveyed by the conveyer B. The foreign matter is caught by the projection member 6, conveyed to the pressure feeding port 14, and collected by the foreign matter removing gas pressure feeding means 20 into the foreign matter collection box 22 as described above.

【００３３】又、異物除去気体圧送手段２０で気体圧送
により回収されなかった含水率の高い木片等は上記実施
形態と同様に異物搬送コンベアＣ上に落とし搬送せしめ
て回収する。又、上記の搬送コンベアのＡ，Ｂ間の取合
い部の部位に、図１に示した異物捕獲回転体２Ａと図４
に示した異物捕獲コンベア２Ｂとを適宜組み合わせて複
数台設けるようにしてもよい。The high moisture content wood chips and the like that have not been collected by the foreign matter removing gas pumping means 20 by gas pumping are dropped onto the foreign matter transport conveyor C and collected as in the above embodiment. In addition, the foreign matter capturing rotating body 2A shown in FIG.
May be provided in appropriate combination with the foreign matter capturing conveyor 2B shown in FIG.

【００３４】又、上記実施形態，応用例，変形例では異
物捕獲装置２を搬送コンベアＡ，Ｂ間に設けたものにつ
いて説明したが，混練・混合機、混合機等の機器と上記
搬送コンベアとの間に又は上記複数の機器間の間に設け
ても上記実施形態と略同様の作用効果を奏することがで
きる。次に、本発明の異物除去装置Ｖを土質改良剤を使
用した土質改良装置及び石灰法による土質改良装置に適
用した場合を、図５，図６について説明する。Further, in the above-described embodiment, application examples and modifications, the apparatus in which the foreign matter capturing device 2 is provided between the conveyors A and B has been described. Even if provided between the plurality of devices or between the plurality of devices, substantially the same operation and effect as the above embodiment can be obtained. Next, a case where the foreign matter removing apparatus V of the present invention is applied to a soil improvement apparatus using a soil improvement agent and a soil improvement apparatus using a lime method will be described with reference to FIGS.

【００３５】先ず、土質改良剤を使用した土質改良装置
について、図５について説明する。図５に示したよう
に、土木工事等により堀り起こされた建設発生土６７を
パワショベル６９により、格子部材７３で所望以上の大
きさの土塊，石等を排除して受入ホッパ７４に供給し、
受入ホッパ７４から定量フィーダ７６で計量され設計仕
様により設定された設定量の建設発生土６７中に含まれ
る空き缶，釘鉄，くず鉄等を除去する磁選機６８を介し
て供給口２０２ａからスクリュウ式，パドル式，ドラム
式等の混練・混合機２００内に、本実施形態の場合には
パドル２１６ａ，２１８ａを有するパドル式混練・混合
機（パドルミキサ）２００内に搬送する。First, a soil improvement apparatus using a soil improvement agent will be described with reference to FIG. As shown in FIG. 5, construction excavated soil 67 excavated by civil engineering or the like is supplied to a receiving hopper 74 by a power shovel 69 while excluding a bulk or a stone larger than desired by a lattice member 73. ,
A screw type is fed from a supply port 202a through a magnetic separator 68 for removing empty cans, nail iron, scrap iron and the like contained in the construction-generated soil 67 from a receiving hopper 74 measured by a fixed-quantity feeder 76 and set according to design specifications. In the case of the present embodiment, the material is conveyed into a paddle type kneading / mixing machine (paddle mixer) 200 having paddles 216a and 218a.

【００３６】そして、図５に示したように上記の定量フ
ィーダ７６とパドル式混練・混合機（パドルミキサ）２
００との間に、上記実施形態の図１〜図４に示した異物
除去装置Ｖが設けられており、上記異物を除去してパド
ルミキサ２００の供給口２０２ａに搬送せしめているの
で、パドルミキサ２００の回転軸に上記異物が絡みつい
たりすることがなく、上記混練り混合を効率よく行い上
記改良土の生産性を向上することができる。Then, as shown in FIG. 5, the above-described fixed-quantity feeder 76 and a paddle-type kneading / mixing machine (paddle mixer) 2
00, the foreign matter removing device V shown in FIGS. 1 to 4 of the above embodiment is provided, and the foreign matter is removed and transported to the supply port 202a of the paddle mixer 200. The kneading and mixing can be performed efficiently and the productivity of the improved soil can be improved without the foreign matter being entangled with the rotating shaft.

【００３７】この時、図５に示したようにパドルミキサ
２００の上方に設けられた土質改良剤タンク７１の出口
７１ａから供給管７５を介してパドルミキサ２００の供
給口２０２ａに設計仕様により設定される設定量の水分
（他の液体成分）を吸収せしめる土質改良剤Ｒが供給さ
れ、パドルミキサ２００内で上記定量フィーダ７６から
の建設発生土６７と土質改良剤Ｒとが混練り混合され改
良される。At this time, as shown in FIG. 5, the setting set according to the design specifications from the outlet 71a of the soil conditioner tank 71 provided above the paddle mixer 200 to the supply port 202a of the paddle mixer 200 via the supply pipe 75. A soil conditioner R for absorbing an amount of water (other liquid components) is supplied, and the construction-generated soil 67 from the quantitative feeder 76 and the soil conditioner R are mixed and mixed in the paddle mixer 200 to be improved.

【００３８】又、図５に示したようにバケットコンベア
８０の供給口８０ａより上方に設けられた石灰，セメン
ト等の強度の強化，固化，水分（他の液体成分）の吸収
のうちの少なくとも強度の強化を行なわしめる添加剤、
本実施形態では石灰Ｈの添加剤タンク６０の出口６０ａ
から小出しタンク６２に石灰Ｈが搬送され、小出しタン
ク６２の出口６２ａから供給管６４を介してバケットコ
ンベア８０の供給口８０ａからバケットコンベア８０に
設けられた複数個のバケット８１に設計仕様により設定
された設定量のの石灰Ｈが、本実施形態の場合は生石灰
Ｈの粉末が供給され、少なくとも各バケット８１の内表
面８１ａが生石灰Ｈで被覆される。Further, as shown in FIG. 5, at least the strength of lime, cement, etc., which is provided above the supply port 80a of the bucket conveyor 80, is strengthened, solidified, and absorbs moisture (other liquid components). Additives that strengthen the
In the present embodiment, the outlet 60a of the lime H additive tank 60 is used.
The lime H is conveyed to the dispensing tank 62 from the outlet 62a of the dispensing tank 62 through the supply pipe 64 and supplied from the supply port 80a of the bucket conveyor 80 to the plurality of buckets 81 provided on the bucket conveyor 80 according to design specifications. In this embodiment, the set amount of lime H is supplied with powder of quick lime H, and at least the inner surface 81a of each bucket 81 is covered with quick lime H.

【００３９】その後、図５に示したように上記の生石灰
Ｈで被覆された各バケット８１の内表面８１ａ上にパド
ルミキサ２００の出口２０２ｂから上記で改良された改
良物（処理済物質）６７Ｒが生石灰Ｈと層状になるよう
に供給され、バケットコンベア８０により上方に搬送し
反転せしめ、バケットコンベア８０の出口８０ｄから供
給管８２により、上記で搬送されてきた改良物６７Ｒと
生石灰Ｈとを共に落下させ混合せしめながら混合機８６
に供給し、混合機８６の内部で生石灰Ｈと改良物６７Ｒ
とが混合されて混合機８６の出口８６ｂから供給管８８
を介して改良土として取出される。Thereafter, as shown in FIG. 5, on the inner surface 81a of each bucket 81 coated with the quicklime H, the improved product (treated material) 67R improved as described above is discharged from the outlet 202b of the paddle mixer 200. H, and is transported upward by the bucket conveyor 80, turned over, and the improved product 67R and the quicklime H transported as described above are dropped together from the outlet 80d of the bucket conveyor 80 by the supply pipe 82. Mixer 86 while mixing
Lime H and the improved product 67R inside the mixer 86
Are mixed and supplied from the outlet 86b of the mixer 86 to the supply pipe 88.
Is taken out as an improved soil.

【００４０】又、上記のバケットコンベア８０で生石灰
Ｈで被覆された上記バケット８１の内表面８１ａ上に改
良物６７Ｒが供給され、略そのままの状態で搬送されて
くるので、改良物６７Ｒは生石灰Ｈによりバケット８１
に付着することがなく、混合機８６へ接続される供給管
８２で混合されながら落下させることができるため、バ
ケットコンベア８０の搬送効率を低減させることなく作
業効率を向上させることができる。The improved product 67R is supplied onto the inner surface 81a of the bucket 81 covered with the quicklime H by the bucket conveyor 80, and is conveyed almost as it is. Bucket 81
, And can be dropped while being mixed by the supply pipe 82 connected to the mixer 86, so that the work efficiency can be improved without reducing the transport efficiency of the bucket conveyor 80.

【００４１】又、上記実施形態ではバケットコンベア８
０の生石灰Ｈの供給口８０ａを、図５に示したようにパ
ドルミキサ２００からの改良物６７Ｒの供給口８０ｂよ
り上流側に設けた場合を示したが、改良物６７Ｒの供給
口８０ｂより下流側に設け、上記の改良物６７Ｒを供給
後、二点鎖線で示した生石灰Ｈの供給口８０ａより生石
灰Ｈを供給し、上方に搬送して混合機８６で、上記実施
形態と同様に上記の改良物６７Ｒと生石灰Ｈとを混合す
るようにしてもよい。In the above embodiment, the bucket conveyor 8
In the case where the supply port 80a of the quicklime H of No. 0 is provided upstream of the supply port 80b of the improved product 67R from the paddle mixer 200 as shown in FIG. 5, the downstream side of the supply port 80b of the improved product 67R is shown. After supplying the above-mentioned improved product 67R, the quick lime H is supplied from the supply port 80a of the quick lime H shown by the two-dot chain line, and is transported upward to be mixed by the mixer 86 in the same manner as the above-described embodiment. The thing 67R and quicklime H may be mixed.

【００４２】又、上記実施形態では、混練・混合機２０
０からの改良物６７Ｒを供給する前後に、生石灰Ｈを供
給管６４を介してバケットコンベア８０の供給口８０ａ
に供給せしめているが、図５に二点鎖線で示したように
上記のバケットコンベア８０と混合機８６とを接続する
供給管８２に生石灰Ｈを供給管６４を介して供給するよ
うにして、混合機８６内に供給される上記の改良物と生
石灰とが混合されるようにしてもよい。In the above embodiment, the kneading / mixing machine 20 is used.
Before and after supplying the improved product 67R from zero, quick lime H is supplied through the supply pipe 64 to the supply port 80a of the bucket conveyor 80.
As shown by the two-dot chain line in FIG. 5, the quick lime H is supplied to the supply pipe 82 connecting the bucket conveyor 80 and the mixer 86 via the supply pipe 64, The above-mentioned improved product supplied into the mixer 86 and the quicklime may be mixed.

【００４３】又、異物除去装置Ｖをバケットコンベア８
０と混練・混合機２００，又は混合機８６との間並びに
混合機８６と篩機９０との間並びに振動篩機９０と搬送
コンベア９６との間に設けてもよく上記と同様の作用効
果を奏することができる。又、異物除去装置Ｖ又、混合
機８６の出口８６ｂから完成された改良土は供給管８８
を介して振動篩機９０の供給口９０ａより供給され、設
計仕様で設定される使用目的に応じた大きさに選別した
上記改良土を出口９０ｂを介して搬出コンベア９６によ
り改良土Ｋ１として排出して、上記設計仕様に応じた土
木工事の埋立て等の土木，建設用材料や、農業，園芸用
の養土に使用されるものである。Further, the foreign matter removing device V is connected to the bucket conveyor 8.
0 and between the kneading / mixing machine 200 or the mixing machine 86, between the mixing machine 86 and the sieving machine 90, and between the vibrating sieving machine 90 and the conveyor 96. Can play. The improved soil completed from the foreign matter removing device V and the outlet 86b of the mixer 86 is supplied to the supply pipe 88.
The improved soil which is supplied from the supply port 90a of the vibrating sieve 90 through the outlet 90b and is selected to have a size corresponding to the purpose of use set in the design specification is discharged as the improved soil K1 by the unloading conveyor 96 through the outlet 90b. In addition, it is used for civil engineering and construction materials such as landfill for civil engineering work in accordance with the above-mentioned design specifications, and soil for agriculture and horticulture.

【００４４】次に、本発明の異物除去装置を石灰法によ
る土質改良装置に適用した場合を、図６について説明す
るが、上記石灰法による土質改良においては上記土質改
良剤としての上記石灰は、上記添加剤と兼用に使用され
るもので、上記建設発生土の水分やその他の液体成分の
液体物質の吸収，強度の強化，固化等のうちの少なくと
も水分の吸収，強度の強化を助長するものである。Next, the case where the foreign matter removing device of the present invention is applied to a soil improvement device using a lime method will be described with reference to FIG. 6. In the soil improvement using the lime method, the lime as the soil improving agent is as follows. It is also used as an additive, and promotes at least water absorption and strength enhancement among the absorption, strength enhancement, and solidification of the water and other liquid components of the construction waste soil. It is.

【００４５】図６に示したように、土木工事等により堀
り起こされた建設発生土６７をパワショベル６９により
格子部材７３を介してホッパ７４に供給し、ホッパ７４
から定量フィーダ７６で計量され設計仕様により設定さ
れた設定量の建設発生土６７中に含まれる空き缶，釘
鉄，くず鉄等を除去する磁選機６８を介して供給口８０
ｂからバケットコンベア８０内に供給する。As shown in FIG. 6, construction excavated soil 67 excavated by civil engineering or the like is supplied to a hopper 74 via a grid member 73 by a power shovel 69, and is supplied to the hopper 74.
And a supply port 80 via a magnetic separator 68 for removing empty cans, nail iron, scrap iron and the like contained in the construction-produced soil 67 in a set amount which is measured by a fixed-quantity feeder 76 and set according to design specifications.
b into the bucket conveyor 80.

【００４６】そして、定量フィーダ７６とバットコンベ
ア８０の間に、図１〜４に示した異物除去装置Ｖが設け
られている。この時、図６に示したようにバケットコン
ベア８０の上方に設けられた石灰タンク６０の出口６０
ａから小出しタンク６２に石灰Ｈが搬送され、小出しタ
ンク６２の出口６２ａから供給管６４を介してバケット
コンベア８０の供給口８０ａからバケット８１に設計仕
様により設定された設定量のの石灰Ｈが、本実施形態の
場合は生石灰Ｈの粉末が供給され、少なくともバケット
８１の内表面８１ａが生石灰Ｈで被覆される。The foreign matter removing device V shown in FIGS. 1 to 4 is provided between the fixed quantity feeder 76 and the bat conveyor 80. At this time, the outlet 60 of the lime tank 60 provided above the bucket conveyor 80 as shown in FIG.
a to the dispensing tank 62, the lime H is transferred from the outlet 62a of the dispensing tank 62 to the bucket 81 from the supply port 80a of the bucket conveyor 80 via the supply pipe 64, and the set amount of lime H is set according to the design specifications. In the case of the present embodiment, powder of quicklime H is supplied, and at least the inner surface 81a of the bucket 81 is covered with quicklime H.

【００４７】その後、図６に示したように上記の生石灰
Ｈで被覆されたバケット８１の内表面８１ａ上に定量フ
ィーダ（図１の搬送コンベアＡ）７６から搬送され供給
される上記設定量の建設発生土が生石灰Ｈと層状になる
ように供給され、バケットコンベア８０により上方に搬
送せしめ、バケットコンベア８０の出口８０ｄから供給
管８２により、上記で搬送されてきた上記建設発生土と
生石灰Ｈとを共に落下させ混合せしめながら混練・混合
機２００の供給口２０２ａに供給し、混練・混合機２０
０の内部で上記の生石灰Ｈと建設発生土とが混練り混合
されて混練・混合機２００の出口２０２ｂから改良物
（改良土）６７Ｈとして取出される。Thereafter, as shown in FIG. 6, the fixed amount feeder (conveyor A in FIG. 1) 76 transports and supplies the set amount on the inner surface 81a of the bucket 81 coated with quick lime H. The generated soil is supplied in a layered manner with the quicklime H, and is transported upward by the bucket conveyor 80. The construction generated soil and the quicklime H transported as described above are transported from the outlet 80d of the bucket conveyor 80 by the supply pipe 82. The mixture is supplied to the supply port 202a of the kneading / mixing machine 200 while being dropped and mixed together.
0, the above-mentioned quick lime H and the construction waste soil are kneaded and mixed, and are taken out from the outlet 202b of the kneading / mixing machine 200 as an improved product (improved soil) 67H.

【００４８】又、上記のバケットコンベア８０で生石灰
Ｈで被覆された上記バケット８１の内表面８１ａ上に上
記建設発生土が供給され、略そのままの状態で搬送され
てくるので、上記建設発生土は生石灰Ｈによりバケット
８１に付着することがなく、混合機８６へ接続される供
給管８２で混合されながら落下させることができるた
め、バケットコンベア８０の搬送効率を低減させること
なく作業効率を向上させることができる。The construction soil is supplied onto the inner surface 81a of the bucket 81 covered with the quicklime H by the bucket conveyor 80, and is transported almost as it is. Since the lime H does not adhere to the bucket 81 and can be dropped while being mixed by the supply pipe 82 connected to the mixer 86, the work efficiency can be improved without reducing the transport efficiency of the bucket conveyor 80. Can be.

【００４９】又、上記実施形態ではバケットコンベア８
０の生石灰Ｈの供給口８０ａを、図６に示したように定
量フィーダ７６からの上記建設発生土の供給口８０ｂよ
り上流側に設けた場合を示したが、上記建設発生土の供
給口８０ｂより下流側に設け、上記建設発生土を供給
後、図６に二点鎖線で示した生石灰Ｈの供給口８０ａよ
り生石灰Ｈを供給し、上方に搬送して混練・混合機２０
０に供給し上記実施形態と同様に上記建設発生土と生石
灰Ｈとを混練り混合するようにしてもよい。In the above embodiment, the bucket conveyor 8
In the case where the supply port 80a of the quicklime H of 0 is provided upstream of the supply port 80b of the construction generated soil from the quantitative feeder 76 as shown in FIG. 6, the supply port 80b of the construction generated soil is shown. Provided further downstream, after supplying the above construction waste soil, quick lime H is supplied from a supply port 80a of quick lime H shown by a two-dot chain line in FIG.
0, and the construction-generated soil and quicklime H may be kneaded and mixed in the same manner as in the above embodiment.

【００５０】この場合には、バケットコンベア８０に上
記建設発生土が付着するときは、時々バケット８１を清
掃するようにすれば上記実施形態と略同様の作用効果を
奏することができる。又、混練・混合機２００の出口２
０２ｂから完成された改良物（改良土）６７Ｈは、供給
口９５ａを介して搬送コンベア９５により振動篩機９０
へ搬送され、且つ振動篩機９０の供給口９０ａに供給せ
しめて、設計仕様で設定される使用目的に応じた大きさ
に選別した上記改良土を出口９０ｂを介して搬出コンベ
ア９６により改良土Ｋ１として排出して、上記設計仕様
に応じた土木工事の埋立て等の土木，建設用材料や、農
業，園芸用の養土に使用されるものである。In this case, when the construction-generated soil adheres to the bucket conveyor 80, if the bucket 81 is cleaned occasionally, substantially the same operation and effect as the above embodiment can be obtained. Also, the outlet 2 of the kneading / mixing machine 200
The improved product (improved soil) 67H completed from 02b is supplied to the vibrating sieve 90 by the conveyor 95 through the supply port 95a.
And then supplied to the supply port 90a of the vibrating sieve 90, and the above-mentioned improved soil selected to have a size corresponding to the purpose of use set in the design specifications is delivered to the improved soil K1 by the unloading conveyor 96 through the outlet 90b. It is used for civil engineering and construction materials such as landfill for civil engineering work according to the above-mentioned design specifications, as well as soil for agriculture and horticulture.

【００５１】次に、図５，図６に示したパドルミキサ２
００のケーシング２０８は、図７に示したように少なく
ともケーシング本体４２と底部４４とから構成され、底
部４４は本実施形態では、２分割され各々の分割底部片
４５，４７の上端は、ヒンジ４６を介して外方に開閉可
能にケーシング本体４２の枢設部４８に枢設せしめ、各
々の他端は外方に突設されケーシング２０８の前部２０
８ａから図示しない後部へ延設されているフランジ４５
ａ，４７ａを当接して複数本のボルト４９により着脱可
能に連結されている。Next, the paddle mixer 2 shown in FIGS.
7, the casing 208 is composed of at least a casing body 42 and a bottom 44. In the present embodiment, the bottom 44 is divided into two parts, and the upper ends of the divided bottom pieces 45 and 47 are hinged 46. The other end of each is projected outward so as to be openable and closable outwardly through the pivoting portion 48 of the casing main body 42.
Flange 45 extending from 8a to the rear (not shown)
a and 47a are abutted and detachably connected by a plurality of bolts 49.

【００５２】又、上記各々のフランジ４５ａ，４７ａ
を、図７に二点鎖線で示したように底部４４の内方に突
設するように構成して、ボルト４９により連結するよう
にしてもよい。又、分割底部片４５，４７の開閉は、図
７に示したように開閉するための油圧式又はエア式アク
チュエータや電動モータ等による開閉せしめる開閉作動
手段５０が、本実施形態では油圧式アクチュエータ５０
が設けられている。Further, the flanges 45a, 47a
May be configured to protrude inward from the bottom portion 44 as shown by a two-dot chain line in FIG. As shown in FIG. 7, the opening / closing operation means 50 for opening / closing the divided bottom pieces 45 and 47 by a hydraulic or pneumatic actuator or an electric motor for opening / closing is used in the present embodiment.
Is provided.

【００５３】又、図示しないが分割底部片４５，４７に
係合部又は牽引部材（牽引索，チェン等）を設けてお
き、上記牽引部材にチェンを係合してチェンブロックで
開閉するようにしてもよい。本実施形態は上記のように
構成されているので、混練・混合機２００のケーシング
２０８内の清掃，保守，点検及び補修，部品交換等をす
る場合には、ボルト４９を外した後、油圧式アクチュエ
ータ５０を作動せしめて、図７に示したように分割底部
片４５，４７を枢設部４８のヒンジ４６を介して左右に
下方へ開き、ケーシング２０８内の残留土を下方へ重力
により極めて容易に落下せしめて排出させることができ
るため、ケーシング２０８内の清掃が確実に且つ容易に
行なうことができる。Although not shown, engaging portions or tow members (tow lines, chains, etc.) are provided on the divided bottom pieces 45, 47, and the chains are engaged with the tow members so that they can be opened and closed by the chain block. You may. Since the present embodiment is configured as described above, when cleaning, maintenance, inspection and repair, replacement of parts, etc. in the casing 208 of the kneading / mixing machine 200, after removing the bolt 49, the hydraulic system is used. When the actuator 50 is operated, the divided bottom pieces 45 and 47 are opened right and left downward through the hinges 46 of the pivoting portion 48 as shown in FIG. The casing 208 can be reliably and easily cleaned.

【００５４】そして、上記のケーシング２０８の底部が
開放されるので、分割底部片４５，４７内に、補護のた
めにケーシング内に設けられているライナ５６，パドル
２１６ａ，２１８ａの保守，点検及び補修や部品交換
が、パドル２１６ａ，２１８ａ，パドル回転軸２１６，
２１８が邪魔にならず、容易に行うことができると共
に、清掃も簡単にできると共に、各部品の取付，取外し
を容易に行うことができる。Since the bottom of the casing 208 is opened, maintenance, inspection, and maintenance of the liners 56 and paddles 216a and 218a provided in the casing for protection in the divided bottom pieces 45 and 47 are performed. Repair and parts replacement are performed by paddles 216a, 218a, paddle rotating shaft 216,
218 can be easily performed without obstruction, and can be easily cleaned, and each component can be easily mounted and removed.

【００５５】上記実施形態では、底部４４で２分割型の
分割底部片４５，４７の場合を示したが、図７に二点鎖
線で示したように底部４４を一体型として一端をケーシ
ング本体４２のヒンジ４６に支持し、他端の係合部４９
ａをケーシング本体４２に着脱自在にボルト等の係止手
段により結合されるようにしてもよい。又、図７に示し
たケーシング２０８の分割及び開閉の構成は、図示しな
いが上記に限られるものではなく、ケーシング２０８の
長手方向の前後に底部４４を分割したり開閉できるよう
に構成してもよく、又ケーシング２０８の前部２０８ａ
又は上記後部が開閉できるように構成してもよい。In the above-described embodiment, the case where the bottom 44 is divided into two parts 45 and 47 is shown. However, as shown by a two-dot chain line in FIG. Of the other end, and an engaging portion 49 at the other end.
a may be detachably connected to the casing body 42 by a locking means such as a bolt. Further, the configuration of the division and opening and closing of the casing 208 shown in FIG. 7 is not shown, but is not limited to the above. The bottom part 44 may be divided and opened and closed before and after in the longitudinal direction of the casing 208. Well, and the front part 208a of the casing 208
Or you may comprise so that the said rear part can be opened and closed.

【００５６】図５，図６に示した本発明の異物除去装置
付き土質改良装置は上記のように構成されているので、
上記建設発生土に含有する木片，ヒモ，プラスチック片
等の異物が異物除去装置Ｖにより除去されるので、混練
・混合機２００，混合機８６が上記異物により回転がで
きなくなるのを防止する共に、もし例えば上記異物が混
練・混合機２００回転軸に絡み回転ができなくなった
り、或いは停電やその他の故障により上記回転ができな
くる事態が発生しても、図７に示したように上記ケーシ
ングの分割底部片４５，４７をヒンジ４６を介して左右
に開放せしめ、上記被搬送物が固まる前に簡単に排出
し、上記故障部位を簡単に補修及び部品の交換を素早く
行なうことができる。Since the soil improvement device with the foreign matter removing device of the present invention shown in FIGS. 5 and 6 is configured as described above,
Since foreign matters such as wood pieces, strings and plastic pieces contained in the above-mentioned construction soil are removed by the foreign matter removing device V, the kneading / mixing machine 200 and the mixing machine 86 are prevented from being unable to rotate due to the foreign matters, If, for example, the foreign matter becomes entangled with the rotary shaft of the kneading / mixing machine 200 and cannot be rotated, or the rotation cannot be performed due to a power failure or other failure, as shown in FIG. The divided bottom pieces 45 and 47 are opened to the left and right via the hinges 46, so that the conveyed object can be easily ejected before it hardens, so that the faulty site can be easily repaired and parts can be replaced quickly.

【００５７】又、搬送コンベアの被搬送物（建設発生
土）を搭載する表面に添加剤である、例えば石灰を供給
して被覆した上面に建設発生土を層状にした状態で、次
工程に搬送せしめるため、上記搬送コンベアに上記建設
発生土等が付着して堆積することがない等本発明の異物
除去装置付き土質改良装置は、点検，補修，部品交換等
のメンテナンスが簡単に敏速に行なうことができ、上記
土質改良土の生産性の向上を図ることができる。Further, an additive, for example, lime is supplied to the surface of the conveyor on which the object to be conveyed (constructed soil) is mounted, and the construction-generated soil is layered on the upper surface coated with lime, and then transported to the next step. The soil improvement device with the foreign matter removing device of the present invention, for example, does not cause the construction-generated soil to adhere to and accumulate on the conveyor, so that maintenance such as inspection, repair, and replacement of parts can be performed easily and promptly. And the productivity of the soil improvement soil can be improved.

【００５８】[0058]

【発明の効果】以上、詳述した請求項１記載の本発明の
異物除去装置によれば、建設発生土，土質改良剤等を搬
送する搬送コンベア間の取合い部又は上記搬送コンベア
と上記建設発生土を混練り混合を行う混練・混合機，混
合機のうちの少なくとも一つの機器との間の取合い部に
設けられ異物を係合し捕獲せしめる突起部材を有する少
なくとも一つの異物捕獲装置と、上記異物捕獲装置に対
向するように設けられ上記異物捕獲装置からの上記捕獲
した異物を受容し搬送する異物搬送手段とを備えている
ので、上記異物を効果的に捕獲して除去することがで
き、混練・混合機，混合機等の機器の稼働効率を向上す
ることができる。According to the foreign matter removing apparatus of the first aspect of the present invention described in detail above, the joint between the conveyors for transporting the construction-generated soil, soil improvement agent, or the like, or the transport conveyor and the construction-generating apparatus. A kneading / mixing machine for kneading and mixing the soil, at least one foreign matter capturing device having a projection member provided at an engaging portion between at least one of the mixing machines and engaging and capturing foreign matter; Since there is provided a foreign matter transport unit that is provided to face the foreign matter capture device and receives and transports the captured foreign matter from the foreign matter capture device, the foreign matter can be effectively captured and removed, The operation efficiency of devices such as a kneading / mixing machine and a mixing machine can be improved.

【００５９】請求項２記載の本発明の異物除去装置によ
れば、請求項１記載の構成において、上記異物搬送手段
は、上記異物捕獲装置に対向するように設けられた圧送
口を有し上記異物捕獲装置で捕獲した上記異物を気体圧
送により除去せしめる異物除去気体圧送手段及び上記異
物捕獲装置の下方に設けられ上記異物捕獲装置からの上
記捕獲した異物を落下させ搬送する異物搬送コンベアの
うちの少なくともいずれか一方で構成されているので、
請求項１の効果に加え、上記異物除去気体圧送手段によ
り略強制的に上記捕獲した異物を上記異物捕獲装置から
除去することができ、又上記異物搬送コンベアにより上
記異物捕獲装置からの上記捕獲した異物を重力によって
自由落下せしめ効率よく除去することができる。According to a second aspect of the present invention, in the configuration of the first aspect, the foreign matter transport means has a pressure feed port provided to face the foreign matter capturing device. A foreign matter removing gas pumping means for removing the foreign matter captured by the foreign matter capturing apparatus by gas pressure sending, and a foreign matter transporting conveyor provided below the foreign matter capturing apparatus for dropping and transporting the captured foreign matter from the foreign matter capturing apparatus. Since it is composed of at least one,
In addition to the effect of claim 1, the foreign matter removal gas pressure feeding means can substantially forcibly remove the captured foreign matter from the foreign matter capturing device, and the foreign matter transporting conveyor can capture the foreign matter captured from the foreign matter capturing device. Foreign matter is allowed to fall freely by gravity and can be efficiently removed.

【００６０】請求項３記載の本発明の異物除去装置によ
れば、請求項２記載の構成において、上記異物搬送手段
は上記の異物除去気体圧送手段及び異物搬送コンベアで
構成され、上記異物捕獲装置で捕獲した上記異物を上記
異物除去気体圧送手段で吸引せしめ、上記異物除去気体
圧送手段で吸引できず上記異物捕獲装置に残留した異物
を上記異物搬送コンベアで受容して搬出するように構成
されているので、請求項１又は２の効果に加え、上記異
物捕獲装置で捕獲した上記異物を上記異物除去気体圧送
手段及び異物搬送コンベアとにより二段階に除去して、
上記異物の除去率を更に向上せしめることができる。According to a third aspect of the present invention, in the structure of the second aspect, the foreign matter transporting means comprises the foreign matter removing gas pressure feeding means and the foreign matter transporting conveyor, and the foreign matter capturing device is provided. The foreign matter caught in the above is sucked by the foreign matter removing gas pressure feeding means, and the foreign matter which cannot be sucked by the foreign matter removing gas pressure feeding means and remains in the foreign matter capturing device is received by the foreign matter transport conveyor and carried out. Therefore, in addition to the effect of claim 1 or 2, the foreign matter captured by the foreign matter capturing device is removed in two steps by the foreign matter removing gas pressure feeding means and the foreign matter transport conveyor,
The foreign matter removal rate can be further improved.

【００６１】請求項４記載の本発明の異物除去装置によ
れば、請求項１〜３のいずれか１項に記載の構成におい
て、上記異物捕獲装置は受入れ側の上記搬送コンベアの
供給口又は上記機器の供給口に設けられるホッパに支持
されるように構成されているので、請求項１〜３のいず
れか１項の効果に加え、上記異物捕獲装置の支持を上記
ホッパと兼用にしたため、コンパクトに且つ廉価に上記
異物捕獲装置を配設することができる。According to a fourth aspect of the present invention, in the configuration according to any one of the first to third aspects, the foreign substance capturing device is configured such that the foreign substance capturing device is provided at the supply port of the transfer conveyor on the receiving side. Since it is configured to be supported by a hopper provided at the supply port of the device, in addition to the effect of any one of claims 1 to 3, the support of the foreign matter capturing device is also used as the hopper, so that it is compact. The foreign matter capturing device can be provided at low cost and at low cost.

【００６２】請求項５記載の本発明の異物除去装置によ
れば、請求項１〜４のいずれか１項に記載の構成におい
て、複数個設けられる上記異物捕獲装置の各々に上記異
物除去気体圧送手段が設けられ、上記の複数個のうちの
少なくともいずれか一つの異物捕獲装置の下方に設けら
れる上記異物搬送コンベアを備えているので、請求項１
〜４のいずれか１項の効果に加え、上記異物捕獲装置，
上記異物除去気体圧送手段，上記異物搬送コンベアが仕
様に応じて複数段に設けられているため、更に上記異物
の除去率を向上せしめることができる。According to a fifth aspect of the present invention, there is provided the foreign matter removing apparatus according to any one of the first to fourth aspects, wherein the foreign matter removing gas is fed to each of a plurality of the foreign matter capturing devices. Means, and said foreign matter transport conveyor provided below at least one of the plurality of foreign matter capturing devices of the plurality of said plurality of foreign matter capturing devices.
In addition to the effects of any one of the above-mentioned, the foreign matter capturing device,
Since the foreign matter removing gas pressure feeding means and the foreign matter transporting conveyor are provided in a plurality of stages according to the specifications, the foreign matter removing rate can be further improved.

【００６３】請求項６記載の本発明の異物除去装置によ
れば、請求項１〜３のいずれか１項に記載の構成におい
て、上記異物捕獲装置が帯状コンベアの表面上に突設し
た上記突起部材を有する異物捕獲コンベアで構成され、
上記異物捕獲コンベアに対向するように設けられ上記異
物捕獲コンベアからの上記捕獲した異物を受容し搬送す
る異物搬送手段を有するので、請求項１〜３のいずれか
１項の効果に加え、上記異物捕獲コンベア上の捕獲され
た上記異物を目視しなが除去状況を確認して除去するこ
とができると共に、上記異物捕獲装置の保守，点検及び
補修，部品交換等のメンテナンスが容易にできる。According to a sixth aspect of the present invention, there is provided the foreign matter removing device according to any one of the first to third aspects, wherein the foreign matter capturing device is provided on the surface of the belt-shaped conveyor. It is composed of a foreign matter capturing conveyor having a member,
4. The apparatus according to claim 1, further comprising a foreign matter transporting unit provided to face the foreign matter capturing conveyor and configured to receive and transport the captured foreign matter from the foreign matter capturing conveyor. The state of removal can be confirmed while visually checking the captured foreign matter on the capture conveyor, and maintenance such as maintenance, inspection and repair of the foreign matter capture device, and replacement of parts can be easily performed.

【００６４】請求項７記載の本発明の異物除去装置によ
れば、請求項６記載の構成において、上記異物捕獲コン
ベアで捕獲した上記異物を上記異物除去気体圧送手段で
圧送できなかった異物を受容して搬送するため、上記異
物捕獲コンベアの下方に設けられた異物搬送コンベアを
備えているので、請求項６の効果に加え、上記異物捕獲
装置で捕獲した上記異物を上記異物除去気体圧送手段及
び異物搬送コンベアとにより二段階に除去して、上記異
物の除去率を更に向上せしめることができる。According to a seventh aspect of the present invention, in the structure of the sixth aspect, the foreign matter captured by the foreign matter capturing conveyor is received by the foreign matter removing gas pressure-feeding means. And a foreign matter transport conveyor provided below the foreign matter capture conveyor for transferring the foreign matter captured by the foreign matter capture device to the foreign matter removing gas pressure feeding means. The removal of the foreign matter can be further improved by removing the foreign matter in two stages with the foreign matter transport conveyor.

【００６５】請求項８記載の本発明の異物除去装置付き
土質改良装置によれば、建設発生土を供給するホッパ
と、上記ホッパの上流側又は下流側の少なくもいずれか
一方に設けられる搬送コンベアと、上記搬送コンベアか
らの上記建設発生土と設計仕様に応じて設定される設定
量の土質改良剤とが供給され混練り混合せしめられる混
練・混合機と、上記の搬送コンベアとホッパとの間，上
記搬送コンベアと他の搬送コンベアとの間，上記の搬送
コンベアと混練・混合機との間のうちの少なくとも一つ
の間に設けられる異物除去装置とを備えているので、上
記建設発生土中の含有する異物が上記異物除去装置で除
去され土質改良土の生産性を向上することができる。According to the eighth aspect of the present invention, there is provided a soil improvement device provided with a foreign matter removing device, and a hopper for supplying soil generated from construction and a conveyor provided at least either upstream or downstream of the hopper. And a kneading / mixing machine in which a set amount of soil improving agent set according to the construction generated soil and the design specifications from the transport conveyor is supplied and kneaded and mixed, and between the transport conveyor and the hopper. And a foreign matter removing device provided between at least one of the conveyor and the other conveyor and between the conveyor and the kneading / mixing machine. The foreign matter contained in the soil is removed by the foreign matter removing device, and the productivity of the soil improvement soil can be improved.

【００６６】請求項９記載の本発明の異物除去装置付き
土質改良装置によれば、請求項８記載の構成において、
建設発生土を供給する上記ホッパと、上記ホッパからの
建設発生土を設計仕様に応じて設定される設定量ずつ計
量して搬送する搬送コンベアと、上記搬送コンベアから
の上記の設定量の建設発生土と設計仕様に応じて設定さ
れる設定量の土質改良剤とが供給され混練り混合せしめ
られる混練・混合機と、上記の搬送コンベアの出口及び
混練・混合機の出口のうちの少なくともいずれか一方の
出口の下流側に設けられる異物除去装置を備えているの
で、請求項８の効果に加え、上記設定量を計量して搬送
された上記建設発生土内又は混練・混合機で改良された
改良物内に含有する上記異物を上記異物除去装置により
除去することができるため、上記異物の除去率が向上し
て混練・混合機の稼働を円滑にすることができる。According to a ninth aspect of the present invention, there is provided the soil improvement apparatus with the foreign matter removing device according to the eighth aspect, wherein
The hopper for supplying construction soil, a conveyor for weighing and transporting the construction soil from the hopper by a set amount set according to design specifications, and the construction of the set amount from the conveyor. A kneading / mixing machine in which the soil and a soil improving agent in a set amount set according to the design specification are supplied and kneaded and mixed, and at least one of the outlet of the above-mentioned conveyor and the outlet of the kneading / mixing machine Since a foreign matter removing device provided downstream of one of the outlets is provided, in addition to the effect of claim 8, it has been improved in the construction generated soil or the kneading / mixing machine which has been conveyed by measuring the set amount. Since the foreign matter contained in the improved product can be removed by the foreign matter removing device, the removal rate of the foreign matter can be improved and the operation of the kneading / mixing machine can be made smooth.

【００６７】請求項１０記載の本発明の異物除去装置付
き土質改良装置によれば、請求項８又は９記載の構成に
おいて、上記混練・混合機からの改良物を搬送する搬送
コンベヤと、上記搬送コンベアに接続されている混合機
と、上記改良物の強度の強化，固化，水分の吸収のうち
の少なくとも強度の強化を助長せしめる設計仕様に応じ
て設定される設定量の添加剤を上記の搬送コンベアと混
合機との間の搬送部位に又は上記混合機に供給する添加
剤タンクとを備え、上記混合機で上記添加剤と上記改良
物とが混合されように構成さているので、請求項８又は
９の効果に加え、上記異物が上記異物除去装置により除
去されているため上記添加剤と上記改良物との混合が効
果的に行なうことができる。According to a tenth aspect of the present invention, in the construction of the eighth or ninth aspect, there is provided a conveyer for conveying the improved product from the kneading / mixing machine and the conveyer. The mixing machine connected to the conveyor and the set amount of additive set according to the design specifications that promote at least the strengthening, solidification, and moisture absorption of the improved product are conveyed as described above. An additive tank is provided at a transfer site between the conveyor and the mixer or for supplying the additive to the mixer, and the additive and the improved product are mixed by the mixer. In addition to the effect of item 9, the foreign matter is removed by the foreign matter removing device, so that the additive and the improved product can be effectively mixed.

【００６８】請求項１１記載の本発明の異物除去装置付
き土質改良装置によれば、請求項８〜１０のいずれか１
項に記載の構成において、上記混練・混合機からの改良
物を受容する搬送コンベアの上記改良物の供給口より上
流側又は下流側の上記搬送コンベヤに設けられた供給口
に上記添加剤を供給せしめるように構成されているの
で、請求項８〜１０のいずれか１項の効果に加え、上記
改良物が上記搬送コンベヤに付着し堆積することをでき
るだけ防止して上記土質改良土の生産性を向上すること
ができると共に、上記の建設発生土と土質改良土と添加
剤との混合比を安定化できるため上記改良土の品質を向
上することができる。According to the eleventh aspect of the present invention, there is provided the soil improvement device with the foreign matter removing device according to any one of the eighth to tenth aspects.
Wherein the additive is supplied to a supply port provided on the transport conveyor upstream or downstream of the supply port of the improved product on the conveyor that receives the improved product from the kneading / mixing machine. In addition to the effects of any one of claims 8 to 10, the configuration is such that the improved product is prevented from adhering to and accumulating on the conveyor, and the productivity of the soil-improved soil is reduced. In addition to being able to improve the quality of the improved soil, the mixing ratio of the construction-generated soil, the soil improvement soil, and the additive can be stabilized.

【００６９】請求項１２記載の本発明の異物除去装置付
き土質改良装置によれば、建設発生土を設計仕様に応じ
て設定される設定量ずつ計量して搬送する搬送コンベア
と、上記搬送コンベアからの上記設定量の建設発生土を
混練・混合機へ搬送する搬送コンベアと、上記建設発生
土を供給する上記搬送コンベアの供給口より上流側又は
下流側の上記搬送コンベアに設けられる供給口に上記建
設発生土の強度の強化，水分を吸収を助長せしめる土質
改良剤を供給する土質改良剤タンク又は上記搬送コンベ
アの供給口に上記建設発生土の強度の強化，固化，水分
の吸収のうちの少なくとも強度の強化，水分の吸収を助
長する添加剤を供給する添加剤タンクと、上記の搬送コ
ンベアの出口及び混練・混合機の出口のうちの少なくと
もいずれか一方の出口の下流側に設けられる異物除去装
置とを備えているので、上記の土質改良剤又は添加剤に
より少なくとも上記建設発生土の水分が吸収され強度が
強化され安定した土質改良ができると共に、上記建設発
生土の上記搬送コンベアへの付着を防止できる。According to the soil improvement device with foreign matter removing device of the present invention, the construction conveyor weighs and transports the construction soil by a set amount set in accordance with the design specification, and comprises: A conveyor that transports the set amount of construction soil to the kneading / mixing machine, and a supply port provided on the transport conveyor upstream or downstream from a supply port of the transport conveyor that supplies the construction soil. At least one of strengthening, solidifying, and water absorption of the soil generated by construction shall be provided to the soil conditioner tank or the supply port of the conveyor that supplies the soil conditioner that enhances the strength of construction soil and promotes absorption of moisture. An additive tank for supplying an additive for enhancing strength and absorbing moisture, and at least one of an outlet of the above-mentioned conveyor and an outlet of a kneading / mixing machine. Since the apparatus has a foreign matter removing device provided downstream of the mouth, the soil improving agent or additive absorbs at least the moisture of the construction-generated soil to enhance the strength, thereby enabling stable soil improvement. The generated soil can be prevented from adhering to the conveyor.

【００７０】請求項１３記載の本発明の異物除去装置付
き土質改良装置によれば、請求項８〜１２のいずれか１
項に記載の構成において、上記の混練・混合機及び混合
機のうちの少なくともいずれか一方のケーシングの側
部，底部，前部，後部のうちの少なくとも一つの部位を
開閉可能な開閉作動手段を備えているので、請求項８〜
１２のいずれか１項の効果に加え、上記ケーシングの分
割底部片を上記開閉作動手段により左右に開放せしめ、
例えば上記異物が上記の混練・混合機及び混合機の回転
軸に絡み作動ができなくなった場合の故障部位を、簡単
に補修及び部品の交換を素早く行なうことができると共
に、上記被搬送物を固まる前に簡単に下方に排出せしめ
てメンテナンスが容易にでき、上記土質改良装置の作動
を容易にし、稼働率を向上することができる。According to the thirteenth aspect of the present invention, there is provided the soil improvement device with the foreign matter removing device according to any one of the eighth to twelfth aspects.
In the configuration described in the paragraph, the opening and closing operation means capable of opening and closing at least one of the side, bottom, front, and rear of the casing of at least one of the kneading / mixing machine and the mixing machine is provided. Claim 8-
12. In addition to the effect of any one of 12 above, the split bottom piece of the casing is left and right opened by the opening and closing operation means,
For example, it is possible to easily repair and replace parts quickly when the foreign matter becomes entangled with the kneading / mixing machine and the rotating shaft of the mixing machine, and to solidify the transferred object. By easily discharging the soil improvement device in advance, maintenance can be easily performed, the operation of the soil improvement device can be facilitated, and the operation rate can be improved.

【図面の簡単な説明】[Brief description of the drawings]

【図１】本発明の一実施形態を示す概略説明図である。FIG. 1 is a schematic explanatory view showing an embodiment of the present invention.

【図２】図１の矢視Ｗを示す概略拡大説明図である。FIG. 2 is a schematic enlarged explanatory view showing an arrow W in FIG. 1;

【図３】図１に示す本実施形態の応用例を示す概略説明
図である。FIG. 3 is a schematic explanatory view showing an application example of the embodiment shown in FIG. 1;

【図４】図１に示す本実施形態の変形例を示す概略説明
図である。FIG. 4 is a schematic explanatory view showing a modified example of the embodiment shown in FIG. 1;

【図５】本発明の異物除去装置を、土質改良剤を使用し
た土質改良装置に適応した応用例を示す概略説明図であ
る。FIG. 5 is a schematic explanatory view showing an application example in which the foreign matter removing device of the present invention is applied to a soil improvement device using a soil improvement agent.

【図６】本発明の異物除去装置を、石灰法による土質改
良装置に適応した応用例を示す概略説明図である。FIG. 6 is a schematic explanatory view showing an application example in which the foreign matter removing device of the present invention is applied to a soil improvement device based on a lime method.

【図７】図５，図６に示す異物除去装置付き土質改良装
置に使用される混練・混合機の構造を示す概略説明図で
ある。FIG. 7 is a schematic explanatory view showing the structure of a kneading / mixing machine used in the soil improvement device with a foreign matter removing device shown in FIGS. 5 and 6.

【図８】従来例の建設発生土の土質改良プラントの工程
を模式的に示した説明図である。FIG. 8 is an explanatory view schematically showing the steps of a conventional soil improvement plant for construction-generated soil.

【符号の説明】[Explanation of symbols]

２ 異物捕獲装置 ２Ａ 異物捕獲回転体 ２Ａａ 異物捕獲回転体 ２Ａｂ 異物捕獲回転体 ２Ｂ 異物捕獲コンベア ３ ホッパ ４ 回転軸 ５ 下部ホッパ ７ 上部ホッパ ６ 突起部材 ８ 軸受 １０ カップリング １１ ボルト １２ 駆動手段 １４ 圧送口 ２０ 異物除去気体圧送手段 ２２ 異物回収箱 ３０ 異物搬送手段 ４２ ケーシング本体 ４４ 底部 ４５，４７ 分割底部片 ４５ａ，４７ａ フランジ ４８ 枢設部 ４９ａ 係合部 ５０ 開閉作動手段 ６７ 建設発生土 ７１ 土質改良剤タンク ７４ ホッパ ７６ 定量フィーダ ８０ バケットコンベア ８１ バケット ９０ 振動篩機 ９６ 搬送コンベア ２００ 混練・混合機 ２０２ａ 供給口 ２０２ｂ 出口 ２０８ ケーシング ２１６，２１８ 回転軸 ２１６ａ，２１８ａ パドル Ａ，Ｂ 搬送コンベア Ｃ 異物搬送コンベア Ｈ 添加剤 Ｒ 土質改良剤 Ｖ 異物除去装置 2 Foreign matter capturing device 2A Foreign matter capturing rotating body 2Aa Foreign matter capturing rotating body 2Ab Foreign matter capturing rotating body 2B Foreign matter capturing conveyor 3 Hopper 4 Rotating shaft 5 Lower hopper 7 Upper hopper 6 Projection member 8 Bearing 10 Coupling 11 Bolt 12 Drive means 14 Pressure feed port Reference Signs List 20 Foreign matter removal gas pressure feeding means 22 Foreign matter collection box 30 Foreign matter transport means 42 Casing body 44 Bottom part 45, 47 Divided bottom piece 45a, 47a Flange 48 Piston part 49a Engagement part 50 Opening / closing operation means 67 Construction soil 71 Soil improving agent tank 74 Hopper 76 Fixed-quantity feeder 80 Bucket conveyor 81 Bucket 90 Vibrating sieve machine 96 Conveyor 200 Kneading / mixing machine 202a Supply port 202b Exit 208 Casing 216,218 Rotary shaft 216a, 218a Paddle A, B Transport conveyor C Foreign matter transport conveyor A H Additives R soil improvement agent V foreign matter removing apparatus

Claims (13)

【特許請求の範囲】[Claims] 【請求項１】 建設発生土を搬送する搬送コンベア間の
取合い部又は上記搬送コンベアと上記建設発生土を混練
り混合を行う混練・混合機，混合機のうちの少なくとも
一つの機器との間の取合い部に設けられ上記搬送コンベ
ア又は上記機器からの上記建設発生土内に含有する異物
を係合し捕獲せしめる突起部材を有する少なくとも一つ
の異物捕獲装置と、上記異物捕獲装置を駆動する駆動手
段と、上記異物捕獲装置に対向するように設けられ上記
異物捕獲装置からの上記捕獲した異物を受容し搬送する
異物搬送手段とを備えたことを特徴とする、異物除去装
置。1. An interlocking section between transport conveyors for transporting construction soil or a kneader / mixer for kneading and mixing the transport soil with the construction soil, and at least one of the mixers. At least one foreign matter capturing device provided at an engaging portion and having a projection member for engaging and capturing foreign matter contained in the construction generated soil from the transport conveyor or the device, and driving means for driving the foreign matter capturing device; And a foreign matter transporting means provided to face the foreign matter capturing device and receiving and transporting the captured foreign matter from the foreign matter capturing device. 【請求項２】 上記異物搬送手段は、上記異物捕獲装置
に対向するように設けられた圧送口を有し上記異物捕獲
装置で捕獲した上記異物を気体圧送により除去せしめる
異物除去気体圧送手段及び上記異物捕獲装置の下方に設
けられ上記異物捕獲装置からの上記捕獲した異物を落下
させ搬送する異物搬送コンベアのうちの少なくともいず
れか一方で構成されていることを特徴とする、請求項１
記載の異物除去装置。2. The foreign matter removing means according to claim 2, wherein said foreign matter transporting means has a pressure feeding port provided to face said foreign matter capturing device, and said foreign matter removing gas pressure sending means for removing said foreign matter captured by said foreign matter capturing device by gas pressure feeding. 2. The apparatus according to claim 1, further comprising at least one of a foreign matter transport conveyor provided below the foreign matter capture device and configured to drop and transport the captured foreign matter from the foreign matter capture device.
The foreign matter removing device as described in the above. 【請求項３】 上記異物搬送手段は上記の異物除去気体
圧送手段及び異物搬送コンベアで構成され、上記異物捕
獲装置で捕獲した上記異物を上記異物除去気体圧送手段
で吸引せしめ、上記異物除去気体圧送手段で吸引できず
上記異物捕獲装置に残留した異物を上記異物搬送コンベ
アで受容して搬出するように構成されていることを特徴
とする、請求項２記載の異物除去装置。3. The foreign matter removing means comprises the foreign matter removing gas pressure feeding means and the foreign matter transporting conveyor, wherein the foreign matter captured by the foreign matter capturing device is sucked by the foreign matter removing gas pressure sending means, and the foreign matter removing gas sending means is provided. 3. The foreign matter removing apparatus according to claim 2, wherein the foreign matter that cannot be sucked by the means and remains in the foreign matter capturing device is received by the foreign matter transport conveyor and carried out. 【請求項４】 上記異物捕獲装置は受入れ側の上記搬送
コンベアの供給口又は上記機器の供給口に設けられるホ
ッパに支持されるように構成されていることを特徴とす
る、請求項１〜３のいずれか１項に記載の異物除去装
置。4. The apparatus according to claim 1, wherein the foreign matter capturing device is configured to be supported by a hopper provided at a supply port of the transport conveyor or a supply port of the equipment on a receiving side. The foreign matter removing device according to any one of the above. 【請求項５】 複数個設けられる上記異物捕獲装置の各
々に上記異物除去気体圧送手段が設けられ、上記の複数
個のうちの少なくともいずれか一つの異物捕獲装置の下
方に設けられる上記異物搬送コンベアを備えたことを特
徴とする、請求項１〜４のいずれか１項に記載の異物除
去装置。5. A conveyer for contaminants, wherein said plurality of contaminant-capturing devices are provided with said contaminant-removing gas pressure-feeding means, respectively, and are provided below at least one of said plurality of contaminant-capturing devices. The foreign matter removing device according to any one of claims 1 to 4, further comprising: 【請求項６】 上記異物捕獲装置が帯状コンベアの表面
上に突設した上記突起部材を有する異物捕獲コンベアで
構成され、上記異物捕獲コンベアに対向するように設け
られ上記異物捕獲コンベアからの上記捕獲した異物を受
容し搬送する異物搬送手段を有することを特徴とする、
請求項１〜３のいずれか１項に記載の異物除去装置。6. The foreign matter capturing device is constituted by a foreign matter capturing conveyor having the projecting member protruding from a surface of a belt-shaped conveyor, and provided so as to face the foreign matter capturing conveyor, and capturing the foreign matter from the foreign matter capturing conveyor. Characterized by having foreign matter transport means for receiving and transporting the foreign matter,
The foreign matter removing device according to claim 1. 【請求項７】 上記異物捕獲コンベアで捕獲し上記異物
除去気体圧送手段で圧送し除去できなかった異物を受容
して搬送するため、上記異物捕獲コンベアの下方に設け
られた異物搬送コンベアを備えたことを特徴とする、請
求項６記載の異物除去装置。7. A foreign matter transport conveyor provided below the foreign matter capture conveyor for receiving and transporting foreign matter that has been captured by the foreign matter capture conveyor and pressure-fed by the foreign matter removal gas pressure-feeding means and cannot be removed. 7. The foreign matter removing device according to claim 6, wherein: 【請求項８】 建設発生土を供給するホッパと、上記ホ
ッパの上流側又は下流側の少なくともいずれか一方に設
けられる搬送コンベアと、上記搬送コンベアからの上記
建設発生土と設計仕様に応じて設定される設定量の土質
改良剤とが供給され混練り混合せしめられる混練・混合
機と、上記の搬送コンベアとホッパとの間，上記搬送コ
ンベアと他の搬送コンベアとの間，上記の搬送コンベア
と混練・混合機との間のうちの少なくとも一つの間に設
けられる異物除去装置とを備えたことを特徴とする、異
物除去装置付き土質改良装置。8. A hopper for supplying construction soil, a conveyor provided on at least one of an upstream side and a downstream side of the hopper, and setting according to the construction soil from the conveyor and design specifications. And a kneading / mixing machine in which a set amount of soil improver is supplied and kneaded and mixed, between the above-mentioned conveyor and the hopper, between the above-mentioned conveyor and another conveyor, and between the above-mentioned conveyor and A soil improvement device with a foreign matter removing device, comprising: a foreign matter removing device provided between at least one of a kneading / mixing machine. 【請求項９】 建設発生土を供給する上記ホッパと、上
記ホッパからの建設発生土を設計仕様に応じて設定され
る設定量ずつ計量して搬送する搬送コンベアと、上記搬
送コンベアからの上記の設定量の建設発生土と設計仕様
に応じて設定される設定量の上記土質改良剤とが供給さ
れ混練り混合せしめられる混練・混合機と、上記の搬送
コンベアの出口，混練・混合機の出口のうちの少なくと
もいずれか一方の出口の下流側に設けられる上記異物除
去装置を備えたことを特徴とする、請求項８記載の異物
除去装置付き土質改良装置。9. A hopper for supplying construction soil, a conveyor for measuring and transporting the construction soil from the hopper by a set amount set according to design specifications, and A kneading / mixing machine in which a set amount of construction soil and a set amount of the soil improving agent set according to design specifications are supplied and kneaded and mixed, and an outlet of the above-described conveyor and an outlet of the kneading / mixing machine. The soil improvement device with a foreign matter removing device according to claim 8, further comprising the foreign matter removing device provided downstream of at least one of the outlets. 【請求項１０】 上記混練・混合機からの改良物を搬送
する搬送コンベヤと、上記搬送コンベアに接続されてい
る混合機と、上記改良物の強度の強化，固化，水分の吸
収のうちの少なくとも強度の強化を助長せしめる設計仕
様に応じて設定される設定量の添加剤を上記の搬送コン
ベアと混合機との間の搬送部位に又は上記混合機に供給
する添加剤タンクとを備え、上記混合機で上記添加剤と
上記改良物とが混合されように構成さていることを特徴
とする、請求項８又は９記載の異物除去装置付き土質改
良装置。10. A conveyor for conveying the improved product from the kneading / mixing machine, a mixer connected to the conveyor, and at least one of strengthening, solidifying, and absorbing moisture of the improved product. An additive tank that supplies a set amount of additive set according to a design specification that promotes strength enhancement to a transport site between the transport conveyor and the mixer or to the mixer, The soil improvement device with a foreign matter removing device according to claim 8 or 9, wherein the additive and the improved product are mixed by a machine. 【請求項１１】 上記混練・混合機からの改良物を受容
する搬送コンベアの上記改良物の供給口より上流側又は
下流側の上記搬送コンベヤに設けられた供給口に上記添
加剤を供給せしめるように構成されていることを特徴と
する、請求項８〜１０のいずれか１項に記載の異物除去
装置付き土質改良装置。11. A feed conveyor for receiving the additive from the kneading / mixing machine, wherein the additive is supplied to a supply port provided on the transport conveyor upstream or downstream of a supply port for the improved product. The soil improvement device with a foreign matter removal device according to any one of claims 8 to 10, wherein the soil improvement device is provided with a foreign matter removal device. 【請求項１２】 建設発生土を設計仕様に応じて設定さ
れる設定量ずつ計量して搬送する搬送コンベアと、上記
搬送コンベアからの上記設定量の建設発生土を混練・混
合機へ搬送する搬送コンベアと、上記建設発生土を供給
する上記搬送コンベアの供給口より上流側又は下流側の
上記搬送コンベアに設けられる供給口に上記建設発生土
の強度の強化，水分を吸収を助長せしめる土質改良剤を
供給する土質改良剤タンク又は上記搬送コンベアの供給
口に上記建設発生土の強度の強化，固化，水分の吸収の
うちの少なくとも強度の強化，水分の吸収を助長する添
加剤を供給する添加剤タンクと、上記の搬送コンベアの
出口及び混練・混合機の出口のうちの少なくともいずれ
か一方の出口の下流側に設けられる上記異物除去装置と
を備えていることを特徴とする、異物除去装置付き土質
改良装置。12. A transport conveyor for measuring and transporting construction soil by a set amount set according to design specifications, and a transport for transporting the set amount of construction soil from the transport conveyor to a kneading / mixing machine. A soil improving agent for enhancing the strength of the construction-generated soil and facilitating the absorption of moisture at a conveyor and at a supply port provided on the conveyance conveyor upstream or downstream of the supply port of the conveyor for supplying the construction-generated soil. An additive that supplies an additive that enhances at least the strengthening, solidification, and moisture absorption of the construction-generated soil to the supply port of the soil improver tank or the conveyor that supplies the water, and that promotes the absorption of moisture. Tank and the foreign matter removing device provided downstream of at least one of the outlet of the transport conveyor and the outlet of the kneading / mixing machine. Characteristic soil improvement equipment with foreign matter removal equipment. 【請求項１３】 上記の混練・混合機及び混合機のうち
の少なくともいずれか一方のケーシングの側部，底部，
前部，後部のうちの少なくとも一つの部位を開閉可能な
開閉作動手段を備えたことを特徴とする、請求項８〜１
２のいずれか１項に記載の異物除去装置付き土質改良装
置。13. A side part, a bottom part, and a casing of at least one of the kneading / mixing machine and the mixing machine.
An opening / closing operation means capable of opening and closing at least one of the front part and the rear part is provided.
3. The soil improvement device with a foreign matter removing device according to any one of 2.