JPH0457594U - - Google Patents

Info

Publication number
JPH0457594U
JPH0457594U JP9976290U JP9976290U JPH0457594U JP H0457594 U JPH0457594 U JP H0457594U JP 9976290 U JP9976290 U JP 9976290U JP 9976290 U JP9976290 U JP 9976290U JP H0457594 U JPH0457594 U JP H0457594U
Authority
JP
Japan
Prior art keywords
soil
piston
cylinder
screw conveyor
discharge port
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
JP9976290U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP9976290U priority Critical patent/JPH0457594U/ja
Publication of JPH0457594U publication Critical patent/JPH0457594U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Screw Conveyors (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)

Description

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

第1図は本考案に係わるスクリユーコンベアの
排土装置の一実施例を示す縦断側面図、第2図は
第1図の矢視−線に沿う縦断正面図、第3図
は第1図の矢視−線に沿う縦断正面図、第4
図は第1図の矢視−線に沿う縦断正面図、第
5図は同排土装置の作用説明図、第6図は同排土
装置の全体を示す縦断側面図、第7図は従来のス
クリユーコンベアの排土装置を示す縦断側面図で
ある。 3……スクリユーコンベア、5a……スクリユ
ーコンベア3の排土口、5b……排土装置の土砂
受入口、6……ピストン、6a……ピストン6中
央部の大径部、6b,6c……ピストン6両端部
の大径部、7,8……隔室、9……排土装置のシ
リンダ(ケーシング)、10……排土装置、11
,12……排土装置の土砂排出口、14……ピス
トン用駆動装置。
Fig. 1 is a longitudinal side view showing an embodiment of the screw conveyor earth removal device according to the present invention, Fig. 2 is a longitudinal sectional front view taken along the arrow line in Fig. 1, and Fig. 3 is the same as in Fig. 1. 4th longitudinal sectional front view along the arrow line
The figure is a longitudinal sectional front view along the arrow line in Fig. 1, Fig. 5 is an explanatory diagram of the operation of the earth removal device, Fig. 6 is a longitudinal sectional side view showing the entire earth removal device, and Fig. 7 is a conventional FIG. 2 is a longitudinal side view showing the earth removal device of the screw conveyor. 3...Screw conveyor, 5a...Soil discharge port of screw conveyor 3, 5b...Soil receiving port of soil removal device, 6...Piston, 6a...Large diameter part at the center of piston 6, 6b, 6c ...Large diameter portion at both ends of the piston 6, 7, 8... Compartment, 9... Cylinder (casing) of the earth removal device, 10... Earth removal device, 11
, 12... Earth and sand discharge port of the earth removal device, 14... Piston drive device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] スクリユーコンベアの排土口に設ける排土装置
において、前記スクリユーコンベアの排土口から
土砂を受け入れる土砂受入口をシリンダの中央部
に設け、同シリンダ内から土砂を排出する土砂排
出口をシリンダの両端部に設け、ピストンの中央
部と両端部とに大径部を設け、このピストンを上
記シリンダ内に往復動可能に嵌挿してこれら大径
部の間に2つの隔室を形成し、同ピストンを往復
動させて上記2つの隔室を上記土砂受入口と上記
各土砂排出口とに交互に連通させるピストン用駆
動装置を同ピストンに連結したことを特徴とする
スクリユーコンベアの排土装置。
In a soil removal device installed at the soil discharge port of the screw conveyor, a soil receiving port for receiving soil from the soil discharge port of the screw conveyor is provided in the center of the cylinder, and a soil discharge port for discharging soil from within the cylinder is provided in the cylinder. provided at both ends of the piston, large diameter portions are provided at the center and both ends of the piston, and the piston is fitted into the cylinder so as to be able to reciprocate to form two compartments between these large diameter portions; Screw conveyor for soil removal, characterized in that a piston drive device is connected to the piston to cause the piston to reciprocate and to alternately communicate the two compartments with the soil receiving port and each of the soil discharge ports. Device.
JP9976290U 1990-09-26 1990-09-26 Pending JPH0457594U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9976290U JPH0457594U (en) 1990-09-26 1990-09-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9976290U JPH0457594U (en) 1990-09-26 1990-09-26

Publications (1)

Publication Number Publication Date
JPH0457594U true JPH0457594U (en) 1992-05-18

Family

ID=31841905

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9976290U Pending JPH0457594U (en) 1990-09-26 1990-09-26

Country Status (1)

Country Link
JP (1) JPH0457594U (en)

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