JPS617116A - Sediment drawing up device for dredger - Google Patents
Sediment drawing up device for dredgerInfo
- Publication number
- JPS617116A JPS617116A JP12827484A JP12827484A JPS617116A JP S617116 A JPS617116 A JP S617116A JP 12827484 A JP12827484 A JP 12827484A JP 12827484 A JP12827484 A JP 12827484A JP S617116 A JPS617116 A JP S617116A
- Authority
- JP
- Japan
- Prior art keywords
- belt conveyor
- earth
- dredger
- sediment
- sand
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/10—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising two or more co-operating endless surfaces with parallel longitudinal axes, or a multiplicity of parallel elements, e.g. ropes defining an endless surface
- B65G15/12—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising two or more co-operating endless surfaces with parallel longitudinal axes, or a multiplicity of parallel elements, e.g. ropes defining an endless surface with two or more endless belts
- B65G15/14—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising two or more co-operating endless surfaces with parallel longitudinal axes, or a multiplicity of parallel elements, e.g. ropes defining an endless surface with two or more endless belts the load being conveyed between the belts
- B65G15/16—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising two or more co-operating endless surfaces with parallel longitudinal axes, or a multiplicity of parallel elements, e.g. ropes defining an endless surface with two or more endless belts the load being conveyed between the belts between an auxiliary belt and a main belt
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9212—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
- E02F3/9225—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel with rotating cutting elements
- E02F3/9237—Suction wheels with axis of rotation in transverse direction of the longitudinal axis of the suction pipe
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F7/00—Equipment for conveying or separating excavated material
- E02F7/02—Conveying equipment mounted on a dredger
- E02F7/023—Conveying equipment mounted on a dredger mounted on a floating dredger
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
Abstract
Description
【発明の詳細な説明】
「産業上の利用分野１
本発明は、浚渫船において土砂を浚渫部から船体へ揚土
するための装置に関する。DETAILED DESCRIPTION OF THE INVENTION "Industrial Application Field 1" The present invention relates to a device for lifting earth and sand from a dredging section to a ship's hull in a dredger.
［従来の技術１
浚渫船において土砂を浚渫部から船体へ搬送して揚土す
る際には、従来、浚渫ポンプにより土砂を吸引して揚土
する水スラリー輸送、もしくはパケットコンベアによる
揚土搬送が行なわれている。[Conventional technology 1] When a dredger transports earth and sand from the dredging part to the hull and lifts the earth, conventionally, a dredging pump sucks up the earth and sand and transports water slurry, or a packet conveyor transports the earth. It is.
Ｕ発明が解決しよっとする問題点］
しかしながら、前者の水スラリー輸送を用いる浚渫船に
おいては大馬力で大型の浚渫ポンプを装備する必要があ
り、後者のパケットコンベアを用いる浚渫船においては
パケットコンベアを支えるためにラダーか大型になり、
いずれの揚土搬送手段を用いた浚渫船においても、その
船体が大型になるとともに、大動力が必要になるという
問題点がある。[Problems that the invention aims to solve] However, the former type of dredger that uses water slurry transportation needs to be equipped with a large dredging pump with high horsepower, and the latter type of dredger that uses a packet conveyor needs to be equipped with a large dredging pump that supports the packet conveyor. Therefore, the ladder becomes large,
Dredgers using any of the soil lifting and transporting means have problems in that the hull becomes large and a large amount of power is required.
本発明は、このような問題点を解決しようとするもので
、浚渫船の揚土搬送部にベルトコンベアを用いることに
よって、浚渫船の小型・軽量化をはかり、小さ、な動力
で効率よく揚土搬送を行なえるようにした、浚渫船の揚
土装置を提供することを目的とする。The present invention aims to solve these problems, and by using a belt conveyor in the unloaded soil transport section of a dredger, the dredger can be made smaller and lighter, and the unloaded soil can be transported efficiently with a small amount of power. The purpose of the present invention is to provide an earth lifting device for a dredger that is capable of carrying out the following operations.
Ｆ問題点を解決するための手段１
このため、本発明の浚渫船の揚土装置は、浚渫部から土
砂を船体へ搬送しで揚土する揚土搬送部をそなえ、同揚
土搬送部が互いに隣接して配設された」二側ベルトコン
ベアと下側ベルトコンベアとで構成されて、これらのベ
ルトコンベアの対向するベルト相互間に、上記土砂を挟
持して搬送しうる土砂搬送スペースが形成されているこ
とを特徴としている。Means for Solving Problem F 1 For this reason, the earth lifting device for a dredger of the present invention is provided with a lifting soil transporting section that transports earth and sand from the dredging section to the hull and lifting the soil, and the lifting soil transporting sections are connected to each other. It is composed of a two-side belt conveyor and a lower belt conveyor that are arranged adjacent to each other, and between the opposing belts of these belt conveyors, an earth and sand transport space is formed in which the earth and sand can be sandwiched and transported. It is characterized by
［作用１
上述の本発明の浚渫船の揚土装置では、浚渫部からの土
砂か゛、上記の上側ベルトコンベアと下側ベルトコンベ
アとにより、その対向するベルト相互間に形成される土
砂搬送スペース内に挟持されて、浚渫船の船体−１−へ
揚土搬送される。[Operation 1] In the above-described earth lifting device for a dredger of the present invention, the earth and sand from the dredging section are transported by the upper belt conveyor and the lower belt conveyor into the earth and sand transport space formed between the opposing belts. The soil is held and transported to the hull -1- of the dredger.
［実施例１
以下、図面により本発明の一実施例としての浚渫船の揚
土装置について説明すると、第１図はその模式的な縦断
面図、第２図は第１図の■−■矢視拡大断面図、第３図
は本装置をそなえた浚渫船を示す側面図である。[Example 1] Hereinafter, an earth lifting device for a dredger as an embodiment of the present invention will be explained with reference to the drawings. Fig. 1 is a schematic vertical cross-sectional view thereof, and Fig. 2 is a view taken in the direction of the ■-■ arrow in Fig. 1. The enlarged sectional view and FIG. 3 are side views showing a dredger equipped with this device.
第３図に示すように、浚渫船の船体２０上には、車輪２
２ａを取り付けられたトラニオン台車２２が、油ｊ王シ
リンダ２５によって船体２０の長手方向に敷設された一
対のレール２９上を移動可能に搭載されている。As shown in FIG. 3, there are wheels 2 on the hull 20 of the dredger.
A trunnion truck 22 to which the trunnion truck 2a is attached is movably mounted on a pair of rails 29 laid in the longitudinal direction of the hull 20 by means of a hydraulic cylinder 25.
また、ベルトコンベア支持ラグー２１が、その基部をト
ラニオン台車２２にトラニオン２３を介し回転可能に枢
着され、一対のレール２９相互間に形成される船体２０
の図示しないスリット部を貫通して、トラニオン台車２
２とともに船体２０の長手方向に移動しうるように配設
される。Further, a belt conveyor support rag 21 is rotatably pivotally connected at its base to a trunnion cart 22 via a trunnion 23, and a hull 20 is formed between a pair of rails 29.
The trunnion truck 2 is inserted through a slit (not shown) in the
2 so as to be movable in the longitudinal direction of the hull 20.
さらに、このベルトコンベア支持ラダー２１は、船体２
０の船首部にそなえられたラダーガントリ２６により、
ラダーワイヤ２７およびラダーシーブ２８を介して支持
される一方、その先端部には海底を掘削する浚渫部とし
てのパケットホイール２４か装着されている。Furthermore, this belt conveyor support ladder 21
With the rudder gantry 26 installed at the bow of the 0,
It is supported via a rudder wire 27 and a rudder sheave 28, and a packet wheel 24 serving as a dredging unit for excavating the seabed is attached to its tip.
ところで、ベルトコンベア支持ラグ−２１の内部には、
第１，２図に示すように揚土搬送部を構成する上側ベル
トコンベア２および下側ベルトコンベア３が互いに隣接
して配設されている。これらの上側コンベア２および下
側ベルトコンベア３は、それぞれドライブプーリ４およ
び５によって駆動されるベルト１０および１１を有して
いる。By the way, inside the belt conveyor support lug-21,
As shown in FIGS. 1 and 2, an upper belt conveyor 2 and a lower belt conveyor 3 constituting the lifted soil conveyance section are arranged adjacent to each other. These upper conveyor 2 and lower belt conveyor 3 have belts 10 and 11 driven by drive pulleys 4 and 5, respectively.
そして、上側ベルトコンベア２のベルト１０は複数のリ
ターンローラ６によって平面状に保たれて支持される一
方、対向するベル）１．０．１１相互間にパケットホイ
ール２４からの土砂１を挟持して船体２０へ搬送するた
めの土砂搬送スペース１２を形成すべく、ベルトコンベ
ア３のベルト１１は、複数組の下側キャリアローラ７．
８．９により屈曲されて、ベルト１０の両側端部とベル
ト１１の両側端部とが接触するように支持されている。The belt 10 of the upper belt conveyor 2 is kept flat and supported by a plurality of return rollers 6, while the earth and sand 1 from the packet wheel 24 is held between the opposing bells) 1.0.11. In order to form a soil transport space 12 for transporting earth and sand to the hull 20, the belt 11 of the belt conveyor 3 is connected to a plurality of sets of lower carrier rollers 7.
8.9, and is supported such that both ends of the belt 10 and both ends of the belt 11 are in contact with each other.
なお、第３図中の符号２４ａはパケットホイール２４の
パケットを示す。また、第１図において、リターンロー
ラ６およびキャリアローラ７．８．９は図示を省略され
ている。Note that the reference numeral 24a in FIG. 3 indicates a packet of the packet wheel 24. Further, in FIG. 1, the return roller 6 and carrier roller 7.8.9 are omitted from illustration.
本発明の浚渫船の揚土装置は上述のごとく構成されてい
るので、パケットホイール２４によって掘削された土砂
１は、パケット２４ａが上方位置に達すると、同ハケツ
） ２４ａから下側ベルトコンベア３のベルト１１上に
落下する。そして、ベルト１１はドライブプーリ５によ
って第１図の矢印すで示す方向へ駆動されているため、
土砂１は速やかにベル）１０．１１の相互間に形成され
た土砂搬送スペース１２へ挟み込まれる。Since the earth lifting device of the dredger of the present invention is configured as described above, the earth and sand 1 excavated by the packet wheel 24 is transferred from the packet wheel 24 to the belt of the lower belt conveyor 3 when the packet 24a reaches the upper position. Fall on 11. Since the belt 11 is driven by the drive pulley 5 in the direction already indicated by the arrow in FIG.
The earth and sand 1 is quickly sandwiched into the earth and sand transport space 12 formed between the bells 10 and 11.
一方、ドライブプーリ４および５は、同じ周速度でそれ
ぞれ第１図に矢印ａおよびｂて示す方向へ回転し、ベル
）１０および１１を同じ速度で駆動する。したがって、
土砂搬送スペース１２に挾み込まれた土砂１は各ベルト
１０，１１との開においてすべることなく、船体２０上
へ揚土搬送される。On the other hand, drive pulleys 4 and 5 rotate at the same circumferential speed in the directions indicated by arrows a and b in FIG. 1, respectively, and drive bells 10 and 11 at the same speed. therefore,
The earth and sand 1 sandwiched in the earth and sand transport space 12 is lifted and conveyed onto the hull 20 without slipping between the belts 10 and 11.
さらに、土砂搬送スペース１２内の土砂１は、ベル）１
０および１１の両側端部が接触しているため、周囲の海
水からシールされる。Furthermore, the earth and sand 1 in the earth and sand transport space 12 is
Since both ends of 0 and 11 are in contact, they are sealed from the surrounding seawater.
このように、上側ベルトコンベア２と下側ベルトコンベ
ア３とにより土砂１を揚土搬送でトるため、大馬力の浚
渫ポンプ、あるいはパケットコンベアを支持する大型の
ラダーを必要とせず、船体２０を小型・軽量化できる。In this way, the upper belt conveyor 2 and the lower belt conveyor 3 lift and transport the soil 1, so a large horsepower dredging pump or a large ladder to support the packet conveyor is not required, and the hull 20 can be moved. Can be made smaller and lighter.
その上、土砂搬送スペース１２内における土砂１は周囲
の海水からシールされるので、土砂１が土砂搬送スペー
ス１２から逃げることがなく、搬送効率を著しく高める
ことができるので゛ある。Moreover, since the earth and sand 1 in the earth and sand transport space 12 is sealed from the surrounding seawater, the earth and sand 1 does not escape from the earth and sand transport space 12, and the transport efficiency can be significantly increased.
［発明の効果１
以上詳述したように、本発明の浚渫船の揚土装置によれ
ば、浚渫部から土砂を船体へ搬送して揚土する揚土搬送
部をそなえ、同揚土搬送部が互いに隣接して配設された
」二側ベルトコンベアと下側ベルトコンベアとで構成さ
れて、これらのベルトコンベアの対向するベルト相互間
に、上記土砂を挟持して搬送しうる土砂搬送スペースが
形成されるという極めて簡単な構成で、ベルトコンベア
による揚土搬送が可能となるので、浚渫船の小型・軽量
化をはかれ、小さな動力で揚土搬送が行なえるのである
。[Effects of the Invention 1] As described in detail above, the earth lifting device for a dredger of the present invention is equipped with a lifting earth transporting section that transports earth and sand from the dredging part to the hull and lifting the soil, and the lifting earth transporting section is It is composed of a two-side belt conveyor and a lower belt conveyor that are arranged adjacent to each other, and between the opposing belts of these belt conveyors, an earth and sand conveying space is formed in which the earth and sand can be sandwiched and conveyed. This extremely simple structure allows the soil to be transported using a belt conveyor, making it possible to make the dredger smaller and lighter, and to transport the soil using less power.
また、土砂と周囲の海水とのシール性かよく、ベルト相
互間に形成される土砂搬送スペースから土砂が逃げるこ
とがないため、極めて効率よく揚土搬送を行なえるとと
もに、周囲の海水へ土砂か飛散することを防ぐことがで
き、海洋汚染の防止に寄与しうる利点もある。In addition, the sealing properties between the earth and the surrounding seawater are good, and the earth and sand do not escape from the earth and sand transport space formed between the belts, making it possible to carry out extremely efficient soil transport and to prevent the earth and sand from entering the surrounding seawater. It also has the advantage of being able to prevent scattering and contributing to the prevention of marine pollution.
第１〜３図は本発明の一実施例としての浚渫船の揚土装
置を示すもので、第１図はその模式的な縦断面図、第２
図は第１図中の■−■矢視拡大断面図、第３図は本装置
をそなえた浚渫船を示す側面図である。
１・・土砂、２・・揚土搬送部としての上側ベルトコン
ベア、３・・揚土搬送部としての下側ベルトコンベア、
４，５・・ドライブブー９．６・・リターンローラ、７
，８，９・・キャリアび−２，１０，１１・・ベルト、
１２・・土砂搬送スペース、２０・・船体、２１・・ベ
ルトコンベア支持ラダー、２２・・トラニオン台車、２
２ａ・・車輪、２３・・トラニオン、２４・・浚渫部と
してのパケットホイール、２４ａ・・バケツト、２５・
・油圧シリンダ、２６・・ラダーガントリ、２７・・ラ
ダーワイヤ、２８・・ラダーシーブ、２９・・レール。
復代理人 弁理士 飯沼義彦Figures 1 to 3 show an earth lifting device for a dredger as an embodiment of the present invention.
The figure is an enlarged sectional view taken along the line ■-■ in FIG. 1, and FIG. 3 is a side view showing a dredger equipped with this device. 1. Earth and sand, 2. Upper belt conveyor as a lifted soil transport section, 3. Lower belt conveyor as a lifted soil transport section,
4, 5... Drive boo 9. 6... Return roller, 7
, 8, 9...carrier 2, 10, 11...belt,
12... Sediment conveyance space, 20... Hull, 21... Belt conveyor support ladder, 22... Trunnion cart, 2
2a...Wheel, 23...Trunion, 24...Packet wheel as a dredging part, 24a...Bucket, 25...
- Hydraulic cylinder, 26... Ladder gantry, 27... Ladder wire, 28... Ladder sheave, 29... Rail. Sub-agent Patent Attorney Yoshihiko Iinuma
Claims (1)
そなえ、同揚土搬送部が互いに隣接して配設された上側
ベルトコンベアと下側ベルトコンベアとで構成されて、
これらのベルトコンベアの対向するベルト相互間に、上
記土砂を挟持して搬送しうる土砂搬送スペースが形成さ
れていることを特徴とする、浚渫船の揚土装置。It is equipped with an unloaded soil transport section that transports earth and sand from the dredging section to the ship's hull and lifts the soil, and the unloaded soil transport section is composed of an upper belt conveyor and a lower belt conveyor that are arranged adjacent to each other,
An earth and sand lifting device for a dredger, characterized in that an earth and sand transport space is formed between opposing belts of these belt conveyors, in which the earth and sand can be sandwiched and transported.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12827484A JPS617116A (en) | 1984-06-21 | 1984-06-21 | Sediment drawing up device for dredger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12827484A JPS617116A (en) | 1984-06-21 | 1984-06-21 | Sediment drawing up device for dredger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS617116A true JPS617116A (en) | 1986-01-13 |
Family
ID=14980773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12827484A Pending JPS617116A (en) | 1984-06-21 | 1984-06-21 | Sediment drawing up device for dredger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS617116A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2682528A3 (en) * | 2012-07-06 | 2014-02-19 | Baggerwerken Decloedt en Zoon | Device and method for dredging bed material under water |
| CN114013589A (en) * | 2021-11-17 | 2022-02-08 | 浙江合兴船业有限公司 | Intelligent sand production ship capable of autonomously executing sand production task |
-
1984
- 1984-06-21 JP JP12827484A patent/JPS617116A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2682528A3 (en) * | 2012-07-06 | 2014-02-19 | Baggerwerken Decloedt en Zoon | Device and method for dredging bed material under water |
| CN114013589A (en) * | 2021-11-17 | 2022-02-08 | 浙江合兴船业有限公司 | Intelligent sand production ship capable of autonomously executing sand production task |
| CN114013589B (en) * | 2021-11-17 | 2022-08-30 | 浙江合兴船业有限公司 | Intelligent sand production ship capable of autonomously executing sand production task |
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