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GB1275937A - Improvements in means for excavating material from confined spaces - Google Patents

Improvements in means for excavating material from confined spaces

Info

Publication number
GB1275937A
GB1275937A GB4744969A GB4744969A GB1275937A GB 1275937 A GB1275937 A GB 1275937A GB 4744969 A GB4744969 A GB 4744969A GB 4744969 A GB4744969 A GB 4744969A GB 1275937 A GB1275937 A GB 1275937A
Authority
GB
United Kingdom
Prior art keywords
gantry
blades
conveyer
waggon
rails
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB4744969A
Inventor
Hereward Joseph Betheridg Topp
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.)
TOPPS PATENTS Ltd
Original Assignee
TOPPS PATENTS 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 TOPPS PATENTS Ltd filed Critical TOPPS PATENTS Ltd
Publication of GB1275937A publication Critical patent/GB1275937A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G65/00Loading or unloading
    • B65G65/02Loading or unloading machines comprising essentially a conveyor for moving the loads associated with a device for picking-up the loads
    • B65G65/16Loading or unloading machines comprising essentially a conveyor for moving the loads associated with a device for picking-up the loads with rotary pick-up conveyors
    • B65G65/22Screws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chain Conveyers (AREA)

Abstract

1275937 Unloading rail waggons TOPPS PATENTS Ltd 26 Sept 1969 [27 Sept 1968] 47449/69 Heading B8E Apparatus for discharging loose material from a confined space such as a rail waggon comprises a frame 1 movable along rails 3 to position a discharge conveyer 4 mounted on a gantry 6 in a waggon to extract material through a side door. The gantry 6 raisable and lowerable on the frame 1 has two horizontal rails 7 on which run wheeled carriages 1 supporting material moving means such as blades 9 provided, as in Fig. 4 (not shown), with a leading scraper edge 7 and an additional rear blade 9 joined by ribs 8. In use with the gantry 6 raised the conveyer 4 is moved sideways on the rails 3 to be positioned to discharge through a side door and the blades 9 are moved outwards to the ends of the waggon by driving sprockets 13 engaging chains 12 attached to the blades and the gantry is then lowered into the material and moved towards the conveyer 4 to move material towards it. This cycle is repeated until the blades 9 scrape the waggon floor and due to their shape closely approach the conveyer to ensure maximum extraction.
GB4744969A 1968-09-27 1969-09-26 Improvements in means for excavating material from confined spaces Expired GB1275937A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NZ15386068 1968-09-27

Publications (1)

Publication Number Publication Date
GB1275937A true GB1275937A (en) 1972-06-01

Family

ID=19916604

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4744969A Expired GB1275937A (en) 1968-09-27 1969-09-26 Improvements in means for excavating material from confined spaces

Country Status (1)

Country Link
GB (1) GB1275937A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2292364A (en) * 1994-08-16 1996-02-21 Won An Seung Unloading Apparatus
CN115893038A (en) * 2022-11-15 2023-04-04 新兴铸管股份有限公司 Unloading device
CN118458425A (en) * 2023-03-29 2024-08-09 安国城 A building material unloading platform and use method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2292364A (en) * 1994-08-16 1996-02-21 Won An Seung Unloading Apparatus
GB2292364B (en) * 1994-08-16 1998-10-21 Won An Seung Unloading machine
AU702283B2 (en) * 1994-08-16 1999-02-18 Won, An Seung Unloading machine
CN115893038A (en) * 2022-11-15 2023-04-04 新兴铸管股份有限公司 Unloading device
CN118458425A (en) * 2023-03-29 2024-08-09 安国城 A building material unloading platform and use method thereof

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees