JPH09158172A - Wall face processing device of underground continuous wall element - Google Patents

Wall face processing device of underground continuous wall element

Info

Publication number
JPH09158172A
JPH09158172A JP34461995A JP34461995A JPH09158172A JP H09158172 A JPH09158172 A JP H09158172A JP 34461995 A JP34461995 A JP 34461995A JP 34461995 A JP34461995 A JP 34461995A JP H09158172 A JPH09158172 A JP H09158172A
Authority
JP
Japan
Prior art keywords
underground continuous
pressure water
body frame
wall element
continuous wall
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
Application number
JP34461995A
Other languages
Japanese (ja)
Inventor
Keizo Umemoto
慶三 梅本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hazama Corp
Original Assignee
Hazama Gumi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hazama Gumi Ltd filed Critical Hazama Gumi Ltd
Priority to JP34461995A priority Critical patent/JPH09158172A/en
Publication of JPH09158172A publication Critical patent/JPH09158172A/en
Pending legal-status Critical Current

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Landscapes

  • Underground Or Underwater Handling Of Building Materials (AREA)
  • Bulkheads Adapted To Foundation Construction (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Abstract

PROBLEM TO BE SOLVED: To completely perform cleaning treatment by mounting a nozzle for jetting high pressure water as a circular track is illustrated on a body frame hung and held by a hanging and holding means. SOLUTION: Wheels 7 capable of being rotated on a wall face 6 are provided on a body frame 1 liftably hung and held by a wire rope 4, a body support arm 2 or the like, and a hollow rotation shaft 8 is rotatably attached thereto. A plurality of nozzle support pipes 9 communicating with the hollow rotation shaft 8 and extending at right angles thereto are attached to the hollow rotation shaft 8, and a nozzle 11 is mounted on each nozzle support pipe 9. A hose 13 for introducing high pressure water of pressure of 20-40Mpa is connected to a rotary joint 12 mounted on the hollow rotation shaft 8, which is connected to a submerged motor 14 of the body frame 1. Furthermore, a balancer 18 is attached to a support arm 17 extended from a reinforced rod 3 of the body support arm 2. Thus, cleaning treatment can be completely performed.

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、地下連続壁エレメ
ントにおけるジョイント部等の壁面の清掃処理等を行う
地下連続壁エレメントの壁面処理装置に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wall surface treatment device for an underground continuous wall element for cleaning wall surfaces such as joints in the underground continuous wall element.

【0002】[0002]

【従来の技術】従来、この種の地下連続壁エレメントの
壁面処理装置としては、ジョイント部に付着したスライ
ム等を除去するため、ワイヤーブラシを架台に取り付
け、架台をクレーン等で昇降させてジョイント部の清掃
処理を行うもの(特開平4−146322号公報、実開
平6−1437号公報参照)、あるいはノズルから高圧
水を噴射する水中ポンプを架台に搭載し、架台をクレー
ン等で昇降させてジョイント部の清掃処理を行うもの
(実開平5−7980号公報参照)が知られている。
2. Description of the Related Art Conventionally, as a wall surface treating device for underground continuous wall elements of this type, in order to remove slime and the like adhering to the joint part, a wire brush is attached to the mount, and the mount is raised and lowered by a crane etc. (See Japanese Patent Laid-Open No. 4-146322 and Japanese Utility Model Laid-Open No. 6-1437), or an underwater pump for injecting high-pressure water from a nozzle is mounted on a mount, and the mount is moved up and down with a crane or the like to make a joint. There is known a device for cleaning a part (see Japanese Utility Model Laid-Open No. 5-7980).

【0003】[0003]

【発明が解決しようとする課題】しかしながら、従来の
地下連続壁エレメントの壁面処理装置では、ワイヤーブ
ラシ、ノズルのいずれも架台の所定位置に固定して取り
付けられているので、ジョイント部の壁面がコンクリー
トカッティングの場合、その凹部にたまったスライムを
完全に除去できず、止水性が低下し、かつ処理スピード
が遅い不具合がある。そこで、本発明は、清掃処理等を
完全になし得、かつ処理スピードを早くし得る地下連続
壁エレメントの壁面処理装置を提供することを目的とす
る。
However, in the conventional wall surface treatment device for an underground continuous wall element, since both the wire brush and the nozzle are fixed and attached at predetermined positions of the mount, the wall surface of the joint portion is made of concrete. In the case of cutting, there is a problem that slime accumulated in the concave portion cannot be completely removed, the water blocking property is lowered, and the processing speed is slow. Therefore, it is an object of the present invention to provide a wall surface treatment device for an underground continuous wall element that can completely perform cleaning treatment and the like and can increase the treatment speed.

【0004】[0004]

【課題を解決するための手段】前記課題を解決するた
め、本発明の地下連続壁エレメントの壁面処理装置は、
吊持手段により地下連続壁エレメント内に昇降可能に吊
持され、地下連続壁エレメントの壁面を転動可能な4つ
の車輪を有する本体フレームと、4つの車輪の中心又は
この中心から水平方向へ平行に離隔した2以上の個所を
軸線として本体フレームに回転自在に取り付けた1又は
2以上の中空回転軸と、中空回転軸の車輪側外端部にこ
の中空回転軸と連通させかつ直角に延伸させて取り付け
た複数のノズル支持管と、各ノズル支持管の先端に地下
連続壁エレメントの壁面と対向させて取り付けたノズル
と、中空回転軸に装着したロータリージョイントと連結
され、地下の高圧水供給装置から高圧水を導く高圧水ホ
ースと、本体フレームに取り付けられ、中空回転軸と減
速機を介在して連結された水中モータと、ノズルから噴
射される高圧水の反力を調整するために本体フレームに
搭載したバランサーとを備えることを特徴とする。前記
高圧水の圧力は、20〜40MPaであることが好まし
い。又、前記水中モータの回転数は、可変であることが
好ましい。
In order to solve the above-mentioned problems, a wall surface treating apparatus for an underground continuous wall element of the present invention comprises:
A main body frame having four wheels suspended by a suspending means so as to be able to move up and down in the underground continuous wall element, and rollable on the wall surface of the underground continuous wall element, and the center of the four wheels or parallel to the horizontal direction from the center. One or more hollow rotary shafts rotatably attached to the main body frame with two or more separate points as axis lines, and the wheel-side outer end portion of the hollow rotary shafts communicating with the hollow rotary shafts and extending at a right angle. Connected to a plurality of nozzle support pipes, nozzles attached to the tip of each nozzle support pipe so as to face the wall surface of the underground continuous wall element, and a rotary joint mounted on a hollow rotary shaft, to supply underground high-pressure water High-pressure water hose that guides high-pressure water from the water, a submersible motor that is attached to the body frame and is connected via a hollow rotating shaft and a speed reducer, and high-pressure water sprayed from the nozzle Characterized in that it comprises a balancer mounted to the main body frame in order to adjust the force. The pressure of the high pressure water is preferably 20 to 40 MPa. Further, it is preferable that the rotation speed of the submersible motor is variable.

【0005】[0005]

【発明の実施の形態】以下、本発明の実施の形態につい
て図面を参照して説明する。図1、図2、図3及び図4
は本発明に係る地下連続壁エレメントの壁面処理装置の
第1の実施の形態を示す一部を破断した側面図、正面
図、背面図及び平面図である。図中1は箱状の本体フレ
ームで、この本体フレーム1の両側面(図2においては
左右両側面)には、一端を前面(図1においては右側
面)付近の中間に位置させ、かつ他端を後面上方に位置
させた本体支持アーム2が斜設されており、両本体支持
アーム2の他端は、補強杆3によって連結されている。
そして、本体フレーム1は、本体支持アーム2の他端に
係止したワイヤーロープ4、地上に設置したウインチや
クレーン等(図示せず)からなる吊持手段により地下連
続壁エレメント5内に昇降可能に吊持される。本体フレ
ーム1には、地下連続壁エレメント5の壁面6を転動す
る4つの車輪7が前面の四隅部に取り付けられていると
共に、4つの車輪7の中心を軸線とする中空回転軸8が
回転自在に取り付けられている。中空回転軸8の一端
は、本体フレーム1から車輪7側へ突出しており、この
車輪側外端部には、中空回転軸8と連通させかつ直角に
延伸させた複数(図においては4本)のノズル支持管9
が、中空円板状の分配器10を介して取り付けられてい
る。そして、各ノズル支持管9は、中空回転軸8の回転
時にそれぞれの車輪7と干渉しないように、本体フレー
ム1の幅の約半分程度の長さに設けられており、各ノズ
ル支持管9の先端には、ノズル11が地下連続壁エレメ
ント5の壁面6と対向するように取り付けられている。
Embodiments of the present invention will be described below with reference to the drawings. 1, 2, 3 and 4
1 is a partially cutaway side view, front view, rear view and plan view showing a first embodiment of a wall surface treatment apparatus for an underground continuous wall element according to the present invention. In the figure, reference numeral 1 denotes a box-shaped main body frame. On both side surfaces (both left and right side surfaces in FIG. 2) of the main body frame 1, one end is located in the middle near the front surface (right side surface in FIG. 1) and other A main body supporting arm 2 whose ends are located above the rear surface is obliquely provided, and the other ends of both main body supporting arms 2 are connected by a reinforcing rod 3.
Then, the main body frame 1 can be moved up and down in the underground continuous wall element 5 by a suspending means including a wire rope 4 locked to the other end of the main body supporting arm 2, a winch or a crane (not shown) installed on the ground. Be hung on. Four wheels 7 rolling on the wall surface 6 of the underground continuous wall element 5 are attached to the four corners of the front surface of the body frame 1, and a hollow rotary shaft 8 having the center of the four wheels 7 as an axis rotates. It is attached freely. One end of the hollow rotary shaft 8 projects from the main body frame 1 to the wheel 7 side, and a plurality of (4 in the figure) are connected to the hollow rotary shaft 8 and extend at a right angle to the wheel-side outer end portion. Nozzle support tube 9
Are attached via a distributor 10 having a hollow disk shape. Each nozzle support tube 9 is provided with a length of about half the width of the body frame 1 so as not to interfere with each wheel 7 when the hollow rotary shaft 8 rotates. A nozzle 11 is attached to the tip so as to face the wall surface 6 of the underground continuous wall element 5.

【0006】又、中空回転軸8には、ロータリージョイ
ント12が装着されており、このロータリージョイント
12には、地上に設置したポンプ等の高圧水供給装置
(図示せず)から20〜40MPaの清水や泥水からな
る高圧水を導く高圧水ホース13の一端が連結されてい
る。そして、中空回転軸8の他端は、本体フレーム1の
後面に取り付けた電動あるいは油圧の水中モータ14と
減速機15を介在しカップリング16により連結されて
いる。なお、水中モータ14の回転数は、インバータ等
を用いて可変とされている。一方、前記補強杆3の両端
部には、この両端部から本体フレーム1の後方(図1に
おいては左方)下側へ延伸したバランサー支持アーム1
7の一端がそれぞれ取り付けられており、両バランサー
支持アーム17の他端間には、ノズル11からの高圧水
の噴射時に本体フレーム1が地下連続壁エレメント5の
壁面6から離反するのを防止するため、ノズル11から
噴射される高圧水の反力を調整するバランサー18が搭
載されている。
Further, a rotary joint 12 is mounted on the hollow rotary shaft 8, and the rotary joint 12 is supplied with high pressure water (not shown) such as a pump installed on the ground from a high pressure water supply device (not shown) at 20 to 40 MPa of fresh water. One end of a high-pressure water hose 13 that guides high-pressure water composed of water and muddy water is connected. The other end of the hollow rotary shaft 8 is connected by a coupling 16 with an electric or hydraulic submersible motor 14 attached to the rear surface of the main body frame 1 and a speed reducer 15 interposed. The rotation speed of the submersible motor 14 is variable using an inverter or the like. On the other hand, at both ends of the reinforcing rod 3, a balancer support arm 1 extending downward (to the left in FIG. 1) of the body frame 1 from both ends is provided.
One end of each of the balancer support arms 17 is attached to the other end of both balancer support arms 17 to prevent the main body frame 1 from separating from the wall surface 6 of the underground continuous wall element 5 when the high pressure water is jetted from the nozzle 11. Therefore, the balancer 18 for adjusting the reaction force of the high-pressure water jetted from the nozzle 11 is mounted.

【0007】上記構成の地下連続壁エレメントの壁面処
理装置により地下連続壁エレメント5のジョイント部壁
面を清掃処理するには、吊持手段によって地下連続壁エ
レメント5内に吊り下げられた本体フレーム1を、車輪
7がジョイント部壁面を転動するように下降させなが
ら、地上の高圧水供給装置から高圧水を供給して各ノズ
ル11から上記壁面に高圧水を噴射させると共に、水中
モータ14を駆動して各ノズル11を中空回転軸8を中
心として回転させて行う。この清掃処理により、地下連
続壁エレメント5のジョイント部壁面6aは、図5に示
すように、各ノズル11から噴射する高圧水によって、
下方へ連続する円形状の軌跡を描きながら清掃されるの
で、清掃処理を完全に行うことができ、付着したスライ
ムの取り残しが生じることがなく、かつ処理スピードを
従来より2倍程度早くすることができる。
In order to clean the wall surface of the joint portion of the underground continuous wall element 5 by the wall surface treatment apparatus for the underground continuous wall element having the above-mentioned structure, the main body frame 1 suspended in the underground continuous wall element 5 by the suspending means is used. While the wheel 7 is descending so as to roll on the wall surface of the joint portion, high-pressure water is supplied from the high-pressure water supply device on the ground to jet the high-pressure water from the nozzles 11 to the wall surface, and the underwater motor 14 is driven. The nozzles 11 are rotated about the hollow rotation shaft 8 as a center. By this cleaning process, the joint part wall surface 6a of the underground continuous wall element 5 is, as shown in FIG.
Cleaning is performed while drawing a continuous circular locus downward, so the cleaning process can be completed completely, there is no leftover of slime that has adhered, and the processing speed is about twice as fast as before. it can.

【0008】図6は本発明に係る地下連続エレメントの
壁面処理装置の第2の実施の形態を示す正面図である。
図中19は横幅の大きい箱状の本体フレームで、この本
体フレームの両側面(図6においては左右両側面)に
は、第1の実施の形態のものと同様に、一端を前面付近
の中間に位置させ、かつ他端を後面上方に位置させた本
体支持アーム20が斜設されており、両支持アーム20
の他端は、補強杆21によって連結されている。そし
て、本体フレーム19は、本体支持アーム20他端に係
止したワイヤーロープ22、地上に設置したウインチや
クレーン等(図示せず)からなる吊持手段により地下連
続壁エレメント内に昇降可能に吊持される。本体フレー
ム19には、地下連続壁エレメントの壁面を転動する4
つの車輪23が前面の四隅部に取り付けられていると共
に、4つの車輪23の中心から水平方向(図6において
は左右方向)へ適宜に平行に離隔した個所、すなわち本
体フレーム19の両側から1/4幅の個所を軸線とする
2本の中空回転軸25が回転自在に取り付けられてい
る。両中空回転軸25の一端は、本体フレーム19から
車輪23側へ突出しており、それぞれの車輪側外端部に
は、中空回転軸24と連通させかつ直角に延伸させた複
数(図6においては各4本)のノズル支持管25が、中
空円板状の分配器26を介して取り付けられいる。そし
て、各ノズル支持管25は、中空回転軸24の回転時に
両中空回転軸24のもの同士及びそれぞれの車輪23と
干渉しないように、位相を異ならせ、かつ本体フレーム
19の横幅の約1/4程度の長さに設けられており、各
ノズル支持管25の先端には、ノズル27が地下連続壁
エレメントの壁面と対向するように取り付けられてい
る。
FIG. 6 is a front view showing a second embodiment of the wall surface treatment device for an underground continuous element according to the present invention.
In the figure, reference numeral 19 denotes a box-shaped main body frame having a large width. On both side surfaces (both left and right side surfaces in FIG. 6) of this main body frame, one end is an intermediate portion near the front surface as in the first embodiment. The main body support arm 20 is located obliquely and the other end is located above the rear surface.
The other end of is connected by a reinforcing rod 21. The main body frame 19 is hung up and down in the underground continuous wall element by a suspending means including a wire rope 22 locked to the other end of the main body supporting arm 20, a winch or a crane (not shown) installed on the ground. Be held. The body frame 19 rolls on the wall surface of the underground continuous wall element 4
The four wheels 23 are attached to the four corners of the front surface, and are appropriately spaced in parallel from the center of the four wheels 23 in the horizontal direction (left and right direction in FIG. 6), that is, from both sides of the main body frame 1 Two hollow rotary shafts 25 having axes of four widths are rotatably attached. One end of each of the hollow rotary shafts 25 projects from the main body frame 19 toward the wheel 23, and a plurality of outer ends of each of the hollow rotary shafts 25 communicates with the hollow rotary shaft 24 and extends at a right angle (in FIG. 6, in FIG. 6). Nozzle support tubes 25 (four each) are attached via a distributor 26 having a hollow disk shape. The nozzle support pipes 25 have different phases so that they do not interfere with each other and the wheels 23 of the hollow rotary shafts 24 when the hollow rotary shafts 24 rotate, and the nozzle support pipes 25 have a width of about 1 / l of the width of the main body frame 19. The nozzle 27 is provided with a length of about 4, and a nozzle 27 is attached to the tip of each nozzle support pipe 25 so as to face the wall surface of the underground continuous wall element.

【0009】又、両中空回転軸24には、ロータリージ
ョイントが装着されており、このロータリージョイント
には、地上に設置したポンプ等の高圧水供給装置(共に
図示せず)から20〜40MPaの清水や泥水からなる
高圧水を導く高圧水ホース28の一端がそれぞれ連結さ
れている。そして、両中空回転軸24の他端は、本体フ
レーム19の後面に取り付けた電動あるいは油圧の水中
モータ29と減速機を介在しカップリング(共に図示せ
ず)により連結され、互いに異なる方向へ回転可能に設
けられている。なお、水中モータ29の回転数は、イン
バータ等を用いて可変とされている。一方、前記補強杆
21の両端部には、第1の実施の形態のものと同様に、
この両端部から本体フレーム19の後方下側へ延伸した
バランサー支持アーム30の一端がそれぞれ取り付けら
れており、両バランサー支持アーム30の他端間には、
ノズル27からの高圧水の噴射時に本体フレーム19が
地下連続壁エレメントの壁面から離反するのを防止する
ため、ノズル27から噴射される高圧水の反力を調整す
るバランサー(図示せず)が搭載されている。
A rotary joint is attached to each of the hollow rotary shafts 24, and the rotary joint is supplied with high-pressure water of 20 to 40 MPa from a high-pressure water supply device (both not shown) such as a pump installed on the ground. One end of a high-pressure water hose 28 that guides high-pressure water composed of water and muddy water is connected to each. The other ends of the hollow rotary shafts 24 are connected to each other by an electric or hydraulic submersible motor 29 mounted on the rear surface of the main body frame 19 via a coupling (both not shown) and rotate in different directions. It is possible. The rotation speed of the submersible motor 29 is variable by using an inverter or the like. On the other hand, at both ends of the reinforcing rod 21, as in the first embodiment,
One end of each balancer support arm 30 extending from the both ends to the lower rear side of the body frame 19 is attached, and between the other ends of both balancer support arms 30,
In order to prevent the main body frame 19 from separating from the wall surface of the underground continuous wall element when the high pressure water is jetted from the nozzle 27, a balancer (not shown) for adjusting the reaction force of the high pressure water jetted from the nozzle 27 is mounted. Has been done.

【0010】上記構成の地下連続壁エレメントの壁面処
理装置によれば、横幅の大きな地下連続壁エレメントの
ジョイント部壁面の清掃処理を一度で行うことができる
他、第1の実施の形態のものとほぼ同様の効果を奏す
る。
According to the wall surface treatment device for an underground continuous wall element having the above structure, the cleaning process for the wall surface of the joint portion of the underground continuous wall element having a large width can be performed at once, and in addition to that of the first embodiment. It has almost the same effect.

【0011】なお、上述した各実施の形態においては、
中空回転軸8,24等を1又は2とする場合について説
明したが、これに限定されるものではなく、中空回転軸
等を壁面の横幅に対応させて3以上としてもよい。又、
壁面処理装置は、ジョイント部壁面6aの清掃処理に用
いる場合に限らず、水中モータ14の回転数や各ノズル
11から噴射される高圧水の圧力を適宜に調整すること
によって、地下連続壁エレメント5の掘削壁面6b(図
5参照)の凹凸を無くして平滑にするためにそのカッテ
ィング処理をも同様に行うことができる。
In each of the above embodiments,
Although the case where the hollow rotary shafts 8 and 24 and the like are set to 1 or 2 has been described, the present invention is not limited to this, and the hollow rotary shafts and the like may be set to 3 or more in correspondence with the lateral width of the wall surface. or,
The wall surface treatment device is not limited to the case where it is used for cleaning the joint wall surface 6a, and the underground continuous wall element 5 is adjusted by appropriately adjusting the rotation speed of the submersible motor 14 and the pressure of the high pressure water injected from each nozzle 11. In order to eliminate the unevenness of the excavation wall surface 6b (see FIG. 5) and make it smooth, the cutting process can be similarly performed.

【0012】[0012]

【発明の効果】以上のように、本発明の地下連続壁エレ
メントの壁面処理装置によれば、地下連続壁エレメント
の壁面が、各ノズルから噴射する高圧水によって、下方
へ連続する円形状の軌跡を描きながら処理されるので、
清掃処理やカッティング処理を完全に行うことができ、
かつ処理スピードを従来に比べて格段に早くすることが
できる。
As described above, according to the wall surface treatment apparatus for an underground continuous wall element of the present invention, the wall surface of the underground continuous wall element has a circular locus which is continuous downward by the high pressure water jetted from each nozzle. Is processed while drawing
It can be completely cleaned and cut.
Moreover, the processing speed can be remarkably faster than the conventional one.

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

【図1】本発明に係る地下連続壁エレメントの壁面処理
装置の第1の実施の形態を示す一部を破断した側面図で
ある。
FIG. 1 is a partially cutaway side view showing a first embodiment of a wall surface treatment device for an underground continuous wall element according to the present invention.

【図2】図1の壁面処理装置の正面図である。FIG. 2 is a front view of the wall surface processing device of FIG.

【図3】図1の壁面処理装置の背面図である。3 is a rear view of the wall surface processing device of FIG. 1. FIG.

【図4】図1の壁面処理装置の平面図である。4 is a plan view of the wall surface processing device of FIG. 1. FIG.

【図5】図1の壁面処理装置の作用を示す斜視図であ
る。
5 is a perspective view showing an operation of the wall surface processing device of FIG. 1. FIG.

【図6】本発明に係る地下連続壁エレメントの壁面処理
装置の第2の実施の形態を示す正面図である。
FIG. 6 is a front view showing a second embodiment of the wall surface treatment device for an underground continuous wall element according to the present invention.

【符号の説明】[Explanation of symbols]

1 本体フレーム 4 ワイヤーロープ 5 地下連続エレメント 6 壁面 7 車輪 8 中空回転軸 9 ノズル支持管 11 ノズル 12 ロータリージョイント 13 高圧水ホース 14 水中モータ 15 減速機 18 バランサー 19 本体フレーム 22 ワイヤーロープ 23 車輪 24 中空回転軸 25 ノズル支持管 27 ノズル 28 高圧水ホース 29 水中モータ 1 Main Frame 4 Wire Rope 5 Underground Continuous Element 6 Wall Surface 7 Wheel 8 Hollow Rotating Shaft 9 Nozzle Support Pipe 11 Nozzle 12 Rotary Joint 13 High Pressure Water Hose 14 Submersible Motor 15 Reducer 18 Balancer 19 Main Frame 22 Wire Rope 23 Wheel 24 Hollow Rotation Axis 25 Nozzle support tube 27 Nozzle 28 High pressure water hose 29 Underwater motor

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】 吊持手段により地下連続壁エレメント内
に昇降可能に吊持され、地下連続壁エレメントの壁面を
転動可能な4つの車輪を有する本体フレームと、4つの
車輪の中心又はこの中心から水平方向へ平行に離隔した
2以上の個所を軸線として本体フレームに回転自在に取
り付けた1又は2以上の中空回転軸と、中空回転軸の車
輪側外端部にこの中空回転軸と連通させかつ直角に延伸
させて取り付けた複数のノズル支持管と、各ノズル支持
管の先端に地下連続壁エレメントの壁面と対向させて取
り付けたノズルと、中空回転軸に装着したロータリージ
ョイントと連結され、地上の高圧水供給装置から高圧水
を導く高圧水ホースと、本体フレームに取り付けられ、
中空回転軸と減速機を介在して連結された水中モータ
と、ノズルから噴射される高圧水の反力を調整するため
に本体フレームに搭載したバランサーとを備えることを
特徴とする地下連続壁エレメントの壁面処理装置。
1. A body frame having four wheels suspended by a suspending means so as to be able to ascend and descend in an underground continuous wall element and rollable on a wall surface of the underground continuous wall element, and a center of the four wheels or a center thereof. To one or more hollow rotary shafts that are rotatably attached to the main body frame with two or more points separated from each other in the horizontal direction as axes, and communicate with the hollow rotary shafts at the wheel-side outer end of the hollow rotary shafts. And connected with a plurality of nozzle support pipes that are stretched at right angles, nozzles that are attached to the tips of each nozzle support pipe so as to face the wall surface of the underground continuous wall element, and a rotary joint that is attached to the hollow rotary shaft, Attached to the high pressure water hose that guides high pressure water from the high pressure water supply device of
An underground continuous wall element comprising a submersible motor connected through a hollow rotary shaft and a speed reducer, and a balancer mounted on a main body frame for adjusting reaction force of high-pressure water jetted from a nozzle. Wall processing equipment.
【請求項2】 前記高圧水の圧力が20〜40MPaで
あることを特徴とする請求項1記載の地下連続壁エレメ
ントの壁面処理装置。
2. The wall surface treatment device for an underground continuous wall element according to claim 1, wherein the pressure of the high-pressure water is 20 to 40 MPa.
【請求項3】 前記水中モータの回転数が可変であるこ
とを特徴とする請求項1又は2記載の地下連続壁エレメ
ントの壁面処理装置。
3. The wall surface treatment device for an underground continuous wall element according to claim 1, wherein the rotation speed of the submersible motor is variable.
JP34461995A 1995-12-05 1995-12-05 Wall face processing device of underground continuous wall element Pending JPH09158172A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP34461995A JPH09158172A (en) 1995-12-05 1995-12-05 Wall face processing device of underground continuous wall element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP34461995A JPH09158172A (en) 1995-12-05 1995-12-05 Wall face processing device of underground continuous wall element

Publications (1)

Publication Number Publication Date
JPH09158172A true JPH09158172A (en) 1997-06-17

Family

ID=18370669

Family Applications (1)

Application Number Title Priority Date Filing Date
JP34461995A Pending JPH09158172A (en) 1995-12-05 1995-12-05 Wall face processing device of underground continuous wall element

Country Status (1)

Country Link
JP (1) JPH09158172A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6614840B1 (en) 1999-03-16 2003-09-02 Nec Corporation Equalizer with phase-locked loop
CN100409797C (en) * 2004-12-26 2008-08-13 陈光中 Motor-driven plane-cleaning machine
CN105113564A (en) * 2015-07-10 2015-12-02 河海大学 Ship sorting system for benthos in river and riverbed bottom sediment environment and application method thereof
CN115573343A (en) * 2022-11-04 2023-01-06 华北有色工程勘察院有限公司 Anti-seepage film laying device and method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6614840B1 (en) 1999-03-16 2003-09-02 Nec Corporation Equalizer with phase-locked loop
CN100409797C (en) * 2004-12-26 2008-08-13 陈光中 Motor-driven plane-cleaning machine
CN105113564A (en) * 2015-07-10 2015-12-02 河海大学 Ship sorting system for benthos in river and riverbed bottom sediment environment and application method thereof
CN105113564B (en) * 2015-07-10 2017-06-16 河海大学 Bed mud environment mesobenthos sorting system in river riverbed peculiar to vessel and its application method
CN115573343A (en) * 2022-11-04 2023-01-06 华北有色工程勘察院有限公司 Anti-seepage film laying device and method
CN115573343B (en) * 2022-11-04 2023-08-29 华北有色工程勘察院有限公司 Seepage-proofing film laying device and laying method

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