WO2016066899A1 - Apparatus for lifting items bound together by strapping means - Google Patents
Apparatus for lifting items bound together by strapping means Download PDFInfo
- Publication number
- WO2016066899A1 WO2016066899A1 PCT/FI2015/050739 FI2015050739W WO2016066899A1 WO 2016066899 A1 WO2016066899 A1 WO 2016066899A1 FI 2015050739 W FI2015050739 W FI 2015050739W WO 2016066899 A1 WO2016066899 A1 WO 2016066899A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- hook
- horizontal beam
- grabbing
- slot arrangement
- trolleys
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/28—Duplicate, e.g. pivoted, members engaging the loads from two sides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/20—Control systems or devices for non-electric drives
Definitions
- the invention relates to an apparatus for lifting items, such as pulp units, bound together by strapping means, the apparatus including at least one horizontal beam attached to a crane and the beam having a plural number of hook trolleys attached thereto and movable along the beam, each hook trolley located at an item to be lifted being arranged to grab the strapping means of the item when grabbing means belonging to the trolleys are made to approach one another, the strapping means being thus suspended from the grabbing means.
- the lifting straps When loads are lifted by means of lifting straps, the lifting straps are either already around the load or they are slipped underneath the load at the same time as the lifting means is brought above the load, the straps being then placed also in the hook of the lifting means.
- the aim is to grab the straps by means of hook trolleys belonging to the lifting apparatus so that no human labour is needed for fastening or releasing the load.
- An example of the hook trolleys is given in patent publication FI-116722, where hook trolleys belonging to a lifting apparatus are used for grabbing lifting straps.
- the grabbing means are arranged to be flexible so as to prevent them from pressing the load to be lifted, as the lifting apparatus may apply its entire weight through them to the load.
- a lifting apparatus for pulp bales is known from patent publication FI-120031, the apparatus having hook trolleys with spring arranged to the grabbing members, the grabbing members receding against the force of the springs, which is an attempt to prevent them from penetrating into the pulp bales.
- a drawback in the above described solutions is the complexity of the hook trolley structure, since each hook trolley is to be provided with flexible fastening for the grabbing members and their accessories. Moreover, lifting of one bale by means of two hook trolleys requires a distance adjustment between the hook trolleys to be arranged.
- the lifting apparatus of the invention is characterized in that the hook trolleys are provided with either one or two grabbing member pairs at a fixed distance from one another, their grabbing movement being a parallel movement and each hook trolley being at an adjustable distance from another one, suspended either by a slot arrangement from said horizontal beam, the slot arrangement permitting each hook trolley to move separately in a vertical direction for a predetermined distance and to tilt to a predetermined angle in the slot attachment, or via an intermediate beam from said horizontal beam, each intermediate beam being fastened so as to hang from the horizontal beam by the slot arrangement, the intermediate beam being transverse to the horizontal beam and the slot arrangement permitting each hook trolley or hook trolley pair to move separately in a vertical direction for a predetermined distance and to tilt to a predetermined angle in the slot attachment.
- An advantage of the lifting apparatus of the invention is that, when a plural number of pulp units are to be lifted simultaneously, each hook trolley presses against a pulp unit by its own mass at the most because the horizontal beam does not need to be lowered onto the pulp units.
- the lowering is avoided by providing the hook trolleys with a sufficient vertical distance of movement, whereby height differences of the pulp units will be taken into account without lowering the horizontal crane beam all the way down.
- the hook trolleys may tilt at the grabbing phase with the view of compensating for unevenness and height differences in the top surfaces of the pulp units. Providing one hook trolley with two pairs of grabbing means further simplifies the lifting apparatus. In that case there is an equal number of hook trolleys and pulp units.
- Figure 1 is a diagonal side view of a lifting apparatus
- Figure 2 is a diagonal side view of a second lifting apparatus
- Figure 3 shows tilting of a hook trolley pair.
- Figure 4 shows an alternative way of tilting a hook trolley pair.
- Figure 5 is a diagonal view of a hook trolley.
- Figure 6 is a view of a hook trolley from below.
- Figure 7 is a diagonal side view of a hook trolley.
- FIG. 1 shows hook trolleys 3 placed to a horizontal beam 1 of a lifting apparatus, the trolleys each containing two grabbing member pairs 4 at a distance from one another.
- the distance may even be as little as 30 % of a width of a pulp unit 17 to be lifted, i.e. of a length of lifting straps/wires 16 on a top surface portion of the pulp unit.
- This enables narrower and, at the same time, lighter hook trolleys 3 to be provided.
- the hook trolleys 3 are suspended from the horizontal beam 1 by the slot arrangement 2, and the horizontal beam 1 may move in the slot gap in a vertical direction and also tilt therein.
- the hook trolleys are suspended from the horizontal beam 1 by the slot arrangement 2, and the horizontal beam 1 may move in the slot gap in a vertical direction and also tilt therein.
- the grabbing means 3 may be moved along the horizontal beam 1 in a manner known per se by moving devices, such as hydraulic cylinders or electrically driven devices, arranged to the bottom surface of the horizontal beam 1. Also the grabbing means
- FIG. 4 are moved by means of moving devices, such as hydraulic cylinders or electrically driven devices.
- the solution of Figure 1 is used for lifting six pulp units at a time.
- the number of the hook trolleys and, correspondingly, that of the pulp units to be handled may vary depending on the lifting capacity of the crane.
- the horizontal beam 1 includes fastening parts 5 for the lifting cable of the crane and, when necessary, a hydraulic assembly 6 and a drainage basin 7 for it.
- a boom crane instead of a cable crane, also a boom crane may be used.
- the horizontal beam 1 may still move in the vertical direction in the slot gap and tilt therein to some extent.
- the solution of Figure 2 may be used for lifting six pulp units at a time, crane lifting capacity permitting.
- the number of the hook trolleys and, correspondingly, that of the pulp units to be handled may vary depending on the lifting capacity of the crane.
- Figures 3 and 4 show the location of the horizontal beam 1 in the slot arrangement 2 and two different ways of arranging the movement of the horizontal beam 1 in the slot arrangement so that a tilting angle of ⁇ 5° may be formed between the horizontal beam 1 and the slot arrangement 2 in other than the top position.
- the horizontal beam is driven in the slot gap by using wheels 15 mounted to bearings on intermediate pieces 14 and extending outward from the intermediate pieces.
- wheels 15 mounted to bearings on intermediate pieces 14 and extending outward from the intermediate pieces.
- arms 10 at the top of the horizontal beam 1 hit pieces 11 at the top of the slot arrangement, whereby the hook trolleys 3 become levelled from their possible tilting position to a horizontal position, i.e. the position which is also always the direction of the top surface of the horizontal beam 1 during lifting.
- the horizontal beam 1 glides in the slot arrangement 2 when in contact with slide pieces 13.
- the intermediate piece 14 attached to the horizontal beam comprises a joint 12 that allows for an angle to be formed between the horizontal beam 1 and the hook trolleys 3, if there is a difference in height between the top surfaces of the bales to be lifted.
- the hook trolleys 3 and the intermediate beam 8 thus descend into a tilted position onto the pulp units to be lifted for catching the lifting straps 16.
- the hook trolleys 3 turn to horizontal during lifting, i.e. to a horizontal position when the horizontal beam 1 rises and starts to lift the hook trolleys 3.
- Figure 5 shows a hook trolley 3 that hangs directly from the horizontal beam 1 suspended by means of the slot arrangement 2.
- the hook trolley 3 is narrower and lighter than prior art hook trolleys. There are no arrangements for springiness of the grabbing members 4 in the hook trolley 3.
- the structure provided by the horizontal beam 1 and the slot arrangement 2 account for that.
- Figures 6 and 7 show guide bars 18, such as round shafts, guiding the parallel movement of the grabbing members 4 and on which the grabbing members 4 move towards and away from one another.
- These movements are produced by hydraulic cylinders 19 or some other moving device, such as an electrically driven device that moves both grabbing member pairs 4 in the same direction either towards or away from each other in a manner known per se by means of mechanisms 20 and 21 attached by joints, for example.
- the mechanisms 20 and 21 may be arms, for example.
- a hydraulic cylinder 19 or some other moving device turns the mechanism 20, articulated at the middle, and, from both ends of the pivot arm, movements are transmitted by mechanisms 21 articulated at both their ends from the ends of the mechanisms 20 to the grabbing members 4, thus delivering parallel movements to them.
- the grabbing members 4 are movable in the direction of the guide bars towards and away from one another.
- the grabbing members are thus movable in a horizontal direction.
- a pulp unit consists of a plural number of pulp bales bound into pulp units by binding or unit wires.
- a commonly used pulp unit consists of eight pulp bales.
- the lifting apparatus may lift a plural number of pulp units, even 20 units at a time, provided that the crane has sufficient lifting capacity.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Basic Packing Technique (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201580056600.2A CN107148394B (en) | 2014-10-29 | 2015-10-28 | For promoting the device of article bundled by binding apparatus |
EP15854327.2A EP3212558B1 (en) | 2014-10-29 | 2015-10-28 | Apparatus for lifting items bound together by strapping means |
BR112017008442-2A BR112017008442B1 (en) | 2014-10-29 | 2015-10-28 | APPLIANCE FOR LIFTING ITEMS, SUCH AS PULP UNITS, LINKED TOGETHER BY STRING MEANS |
FIEP15854327.2T FI3212558T3 (en) | 2014-10-29 | 2015-10-28 | Apparatus for lifting items bound together by strapping means |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20140298A FI125754B (en) | 2014-10-29 | 2014-10-29 | Lifting device for goods bound with a binding device |
FI20140298 | 2014-10-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2016066899A1 true WO2016066899A1 (en) | 2016-05-06 |
Family
ID=55275233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FI2015/050739 WO2016066899A1 (en) | 2014-10-29 | 2015-10-28 | Apparatus for lifting items bound together by strapping means |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3212558B1 (en) |
CN (1) | CN107148394B (en) |
BR (1) | BR112017008442B1 (en) |
FI (2) | FI125754B (en) |
WO (1) | WO2016066899A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020527121A (en) * | 2017-07-10 | 2020-09-03 | ポルトセル − テルミナル エスペスィアリザド デ バーラ ド リアチョ ソシエダッド アノニマ | Luggage handling equipment |
CN113788416A (en) * | 2021-10-08 | 2021-12-14 | 河南卫华重型机械股份有限公司 | Tie up round steel thermal treatment with quick hoist and mount transit system |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111488665B (en) * | 2020-04-29 | 2022-11-15 | 中国电建集团成都勘测设计研究院有限公司 | Cable crane operation monitoring system and method |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3438521A (en) * | 1966-09-26 | 1969-04-15 | Sverre Munck As | Method for the lifting of transport goods |
WO2003097508A1 (en) * | 2002-05-21 | 2003-11-27 | Stevenel Oy | A lifting device for cellulose bales |
EP2025636A2 (en) * | 2007-08-07 | 2009-02-18 | Stevenel Oy | A lifting device for cellulose units |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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NO149030C (en) * | 1977-09-28 | 1984-02-01 | Hallen Jack | LOEFTEREDSKAP. |
CN2851224Y (en) * | 2005-12-23 | 2006-12-27 | 上海外高桥造船有限公司 | Suspension type lifting clamp |
CN201381166Y (en) * | 2009-03-27 | 2010-01-13 | 上海市第五建筑有限公司 | Hanging-point adjustable transverse hanging beam |
CN201809057U (en) * | 2010-08-26 | 2011-04-27 | 江阴济化新材料有限公司 | PBT (polybutylene terephthalate) raw material conveying device |
CN202671031U (en) * | 2012-06-26 | 2013-01-16 | 深圳明阳电路科技有限公司 | Lifting beam tilting device for electroless nickel immersion gold |
CN102992186B (en) * | 2012-11-28 | 2014-12-03 | 大连钛鼎重工有限公司 | Electric hoisting and amplitude-varying carbon block stacking grippers |
CN202944970U (en) * | 2012-12-10 | 2013-05-22 | 周洪辉 | Automatic-reverse-type horizontal-alignment electric permanent magnet lifting equipment |
CN203877740U (en) * | 2014-05-30 | 2014-10-15 | 上海腾锦智能科技有限公司 | Self-balancing lifting basket for transporting goods |
-
2014
- 2014-10-29 FI FI20140298A patent/FI125754B/en active IP Right Grant
-
2015
- 2015-10-28 FI FIEP15854327.2T patent/FI3212558T3/en active
- 2015-10-28 BR BR112017008442-2A patent/BR112017008442B1/en active IP Right Grant
- 2015-10-28 WO PCT/FI2015/050739 patent/WO2016066899A1/en active Application Filing
- 2015-10-28 EP EP15854327.2A patent/EP3212558B1/en active Active
- 2015-10-28 CN CN201580056600.2A patent/CN107148394B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3438521A (en) * | 1966-09-26 | 1969-04-15 | Sverre Munck As | Method for the lifting of transport goods |
WO2003097508A1 (en) * | 2002-05-21 | 2003-11-27 | Stevenel Oy | A lifting device for cellulose bales |
EP2025636A2 (en) * | 2007-08-07 | 2009-02-18 | Stevenel Oy | A lifting device for cellulose units |
Non-Patent Citations (1)
Title |
---|
See also references of EP3212558A4 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020527121A (en) * | 2017-07-10 | 2020-09-03 | ポルトセル − テルミナル エスペスィアリザド デ バーラ ド リアチョ ソシエダッド アノニマ | Luggage handling equipment |
JP7209709B2 (en) | 2017-07-10 | 2023-01-20 | ポルトセル - テルミナル エスペスィアリザド デ バーラ ド リアチョ ソシエダッド アノニマ | baggage handling equipment |
CN113788416A (en) * | 2021-10-08 | 2021-12-14 | 河南卫华重型机械股份有限公司 | Tie up round steel thermal treatment with quick hoist and mount transit system |
CN113788416B (en) * | 2021-10-08 | 2023-10-20 | 河南卫华重型机械股份有限公司 | Quick hoisting and transferring system for heat treatment of bundled round steel |
Also Published As
Publication number | Publication date |
---|---|
EP3212558B1 (en) | 2022-11-09 |
CN107148394B (en) | 2018-06-15 |
BR112017008442B1 (en) | 2021-11-03 |
EP3212558A4 (en) | 2018-07-04 |
FI125754B (en) | 2016-02-15 |
BR112017008442A2 (en) | 2017-12-19 |
CN107148394A (en) | 2017-09-08 |
EP3212558A1 (en) | 2017-09-06 |
FI3212558T3 (en) | 2023-02-22 |
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