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WO2006070430A1 - Devidoir a tiges de fer et analogues - Google Patents

Devidoir a tiges de fer et analogues Download PDF

Info

Publication number
WO2006070430A1
WO2006070430A1 PCT/IT2005/000765 IT2005000765W WO2006070430A1 WO 2006070430 A1 WO2006070430 A1 WO 2006070430A1 IT 2005000765 W IT2005000765 W IT 2005000765W WO 2006070430 A1 WO2006070430 A1 WO 2006070430A1
Authority
WO
WIPO (PCT)
Prior art keywords
bell
shaped container
unrolling
axis
roll
Prior art date
Application number
PCT/IT2005/000765
Other languages
English (en)
Inventor
Dante Bruno Priuli
Original Assignee
Schnell S.P.A.
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 Schnell S.P.A. filed Critical Schnell S.P.A.
Priority to EP05823567A priority Critical patent/EP1841548A1/fr
Publication of WO2006070430A1 publication Critical patent/WO2006070430A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H49/00—Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out
    • B65H49/18—Methods or apparatus in which packages rotate
    • B65H49/20—Package-supporting devices
    • B65H49/32—Stands or frameworks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
    • B21C47/16—Unwinding or uncoiling
    • B21C47/18—Unwinding or uncoiling from reels or drums
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H49/00—Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out
    • B65H49/18—Methods or apparatus in which packages rotate
    • B65H49/20—Package-supporting devices
    • B65H49/28—Turntables, i.e. package resting on a table
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H49/00—Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out
    • B65H49/18—Methods or apparatus in which packages rotate
    • B65H49/20—Package-supporting devices
    • B65H49/32—Stands or frameworks
    • B65H49/324—Constructional details
    • B65H49/328—Arrangements or adaptations for stacking

Definitions

  • the present invention relates to an apparatus for unrolling rolls of iron rods and the like.
  • reel-like apparatuses are commonly used to accomplish the unrolling of iron rods intended for being fed in outstretched form to machines for working these iron rods, for example in order to manufacture reinforced concrete articles.
  • These apparatuses position these rolls in a provided containing cage, substantially basket- or bell- shaped, suitable for being associated revolving to a generally vertical axis defined on a fixed frame.
  • these containing cages are subastantially shaped in a cylindrical way and permit the coaxial insertion of a roll of one suitable radial size.
  • the aim of the present invention is to overcome the cited disadvantages, by devising an apparatus which allows to effectively and reliably perform the unrolling of several rolls of iron rods.
  • a further scope of the invention is to provide an apparatus for unrolling rolls of iron rods with a simple design, reliable function and versatile use, taking into account the user's safety and the safety of any other exposed person, and which occupies a reduced space as to the known solutions.
  • the apparatus for unrolling rolls of iron rods and the like comprising a frame defining a substantially vertical rotational axis; a platform fitted revolving on said vertical axis; a first bell-shaped container for a roll of iron rod associated to said revolving platform, for unrolling said roll of iron rod, characterized in that it comprises supporting means suited to be associated to said first bell-shaped container on said rotational axis for the superimposition of at least a second bell-shaped container for a second roll of iron rod.
  • fig. 1 illustrates a perspective view of the apparatus for unrolling rolls of iron rods according to the invention in an operational configuration
  • fig. 2 illustrates a perspective exploded view of the same apparatus
  • fig. 3 illustrates a sectional view on a vertical median plane of a first and of a second bell-shaped container operating in the same apparatus
  • fig. 3a illustrates an enlarged detail of the view illustrated in fig. 3
  • fig. 4 illustrates a downwards projected view of the apparatus. Best Mode for Carrying out the Invention
  • the apparatus 1 refers to the apparatus for unrolling rolls 2 of iron rods 20.
  • the rolls 2 are intended for being suitably inserted in respective bell-shaped containers 3, 30 of the apparatus 1 , in order to be unrolled upon operation by suitable drawing means associated for example to a machine for working the iron rods 20 or directly to the reel self.
  • the apparatus 1 comprises a frame 4 constituted for example by metal sections, on which a rotational vertical axis 5 is defined (see fig. 4).
  • the frame 4 presents a base structure 6 with preferably quadrangular shape, to which a horizontal platform 7 revolving around the vertical axis 5 is associated (see fig. 2). More precisely the platform 7 substantially shapes a disc suited to be fitted revolving through suitable rolling means around the vertical axis 5 defined on the frame 4.
  • a first bell-shaped container 3 is suited to be positioned leaning on the platform 7, so as to result revolving around the vertical axis 5.
  • a second bell-shaped container 30 is suited to be superimposed on the first bell- shaped container 3, so as to preferably result freely revolving around the vertical axis 5.
  • the first bell-shaped container 3 and the successive bell-shaped container 30 can have the same shape and in particular can have a cylindrical shape upperly open, centrally carrying a vertical hollow shaft 27.
  • Each bell-shaped container 3 preferably comprises base rays 28 constituted by horizontal metal sections converging to the hollow shaft 27 and contained by a cylindrical ring 29.
  • a cylindrical fence 19 rises vertically from this cylindrical ring 29, suitable for enclosing a roll 2 inserted in the hollow shaft 27 leaning on the rays 28.
  • centring means 31 for the roll 2 to the bell-shaped container 3, 30 are positioned externally to the hollow shaft 27.
  • the centring means 31 shape a plurality of vertical staffs 32 leaning on the rays 28 in a substantially equidistant way around the hollow shaft 27.
  • the staffs 32 which are three in the illustrated case, lowerly provides a couple of fixing plates 33 suitable for allowing the fixing through pins at the sides of respective metal sections of the rays 28. Therefore these metal sections are provided with a plurality of borings 34 suitable for allowing the radial adjustment of the positioning of the staffs 32.
  • the staffs 32 provide respective fins 35 protruding laterally for the fixing to the hollow shaft 27.
  • the hollow shaft 27 provides connecting means 36 provided with radial connections 37, corresponding to these fins 35, carrying respective borings 38 suitable for allowing the same radial adjustment as the borings 34 on the rays 28, in process of fixing the staffs 32 to the hollow shaft 27.
  • these connecting means 36 are coaxial to the hollow shaft 27 and joined to it by means of a lower disc 39 positioned at the top of the hollow shaft 27 and of an upper disc 40 ( see fig. 3 and 4).
  • the hollow shaft 27 shapes a tubular shaft 41 upperly open, inside which hitching means 42 are reachable, suitable for allowing to hitch and lift the bell-shaped container 3 for the loading and unloading operations of the apparatus 1.
  • hitching means 42 are fixed to the cited upper disc 40.
  • the tubular shaft 41 further comprises a terminal flange 43 peripherally provided with carvings 44 suitable for hindering any interence with the staffs 32 in any condition of radial adjustment.
  • the terminal flange 43 further provides a plurality of coupling holes 45 (see fig. 2).
  • the supporting means lowerly provide a shaft 47 rigidly fixed to coupling means shaping a couple of flanges 48, 49 axially spaced.
  • the flanges 48, 49 are suitably provided with borings 50 corresponding to the coupling holes 45 (see fig.
  • Peripheral carvings 54 analogous to the carvings 44 of the terminal flange 43, are suitable for allowing the coaxial insertion of the supporting means 46 onto the hollow shalf 27 without any interference with the staffs 32.
  • the shaft 47 is connected to a horizontal supporting disc 56, suitable for supporting the second bell-shaped container 30, through the interposition of suitable rolling means 55.
  • these rolling means 55 preferably shape a bearing interposed between the shaft 47 and the supporting disc 56.
  • the supporting disc 56 upperly carries an axial pin 57 suited to be lowerly inserted inside the hollow shaft 27 of a bell-shaped container 3, for the superimposition of a second bell-shaped container 30.
  • gripping means 58 suitable for allowing the grip of the supporting means 46 during the assembling and disassembling operations, are advantageously provided.
  • a first braking member 10 is rigidly constrained at the base structure 6.
  • the braking member 10 is substantially constituted by a body 11 containing a linear actuator, not illustrated, constrained at angle bars 12 to the base structure 6 through known fixing means.
  • the body 11 carries braking means 13 suitable for being alternatively moved from a withdrawn position to an advanced position as to the axis 5 so as to operate by friction the braking of a drawn up surface.
  • the braking means 13 shape a curved plate projecting from the body 11 , having vertically directed directrices and bending radius equal to the distance between the same braking means 13 and the axis 5, when measured at the advanced position.
  • this first braking member 10 is positioned at such a distance from the axis 5, that it draws up the external cylindrical surface of the platform 7, when the braking means 13 are in the cited advanced position.
  • a vertical supporting column 14 is rigidly constrained at one vertex of the base structure 6, opposite the first breaking member 10.
  • the first column 14 carries a second braking member 16 at its top, similar to the first braking member 10 previously described.
  • the second braking member 16 is positioned so as to draw up the external surface of the cylindrical ring 29 of the bell-shaped container 30 when the respective braking means 13 are in the advanced position.
  • a second vertical supporting column 17 is fixed at one vertex of the base structure 6, preferably opposite the column 14.
  • a roller head 22 is rigidly constrained to this column 17.
  • This first device 22 is constituted by a box- shaped casing 23 fixed to the column 17 by means of a suitable bracket 24.
  • the casing 23 is suitable for containing a plurality of rollers 25 which contribute to define a through way for contrasting the iron rod 30.
  • the first contrasting device 22 is suitable for diverting the pathway of the iron rod 20 in order to assure the correct unrolling.
  • a second contrasting device 26 similar to the first contrasting device 22 above described, is upperly fixed to the latter on the same column 17.
  • the functioning of the apparatus for unrolling rolls of iron rods and the like is easily understood from the previous description.
  • a first bell-shaped container 3 is suitably prepared to the insertion of a roll 2.
  • the centring means 31 are fixed respectively to the rays 28 through the plates 33 and to the hollow shaft 27 through the fins 35, at such a radial distance to assure a suitable centring of the roll 2 to be inserted.
  • a first roll 2 to be unrolled is lifted and inserted around the centring means 31 of the hollow shaft 27, leaning on the rays 28 of the first bell-shaped container 3.
  • the first bell-shaped container 3 is hitch the first bell-shaped container 3 through the hitching means 42 so as to operare the transfer of it to the platform 7 in a centred position as to the rotational axis 5.
  • the first braking member 10 is at the withdrawn position so as to permit to the first bell-shaped container 3 to freely rotate around the axis 5.
  • the iron rod 20 of the roll 2 is suitably unrolled just of the stretch necessary to the insertion into the first roller head 22, suitable for assuring a correct unrolling of the roll 2 self.
  • the supporting means 46 have been previously gripped by suitable lifting means at the gripping means 58, in order to be correspondingted to the bell- shaped container 3.
  • the flange 49 has been laid coaxial to the terminal flange 43 of the hollow shaft 27 of the first bell-shaped container 3.
  • the supporting means 46 have been angularly centred and fixed to the hollow shaft 27 by means of the pins 51 and the screws 52.
  • a second bell-shaped container 30 is hitched by its own hitching means 42 and superimposed to the first bell-shaped container 3, inserting the axial pin 57 of the supporting means 46 in its respective hollow shaft 27.
  • the second bell-shaped container 30 leans on the supporting disc 56.
  • the second braking member 16 faces the cylindrical ring 29 of the second bell-shaped container 30, being in withdrawn position.
  • a stretch of iron rod 20 is inserted into the second roller head 26. Therefore it is possible to start unrolling the rolls 2 positioned on the respective bell-shaped container 3, 30, which result freely revolving around the axis 5, and in particular revolving independetly each other.
  • an anti-unrolling member 60 suitable for peripherally engaging the roll 2 of iron rod 20 in process of unrolling (see fig. 1).
  • This anti-unrolling member 60 is substantially constituted by a roller 61 carried revolving on a vertical axis at one end of an arm 62 pivoted at the frame 4 on a vertical axis.
  • the arm 62 can be operated by provided drive means and stressed by elastic means, not illustrated, so as to have the roller 61 act on the roll 2 by a suitable pressure.
  • the respective braking member 10, 16 is operated to the advanced position, so as to draw up a respective faced surface and operate its slowing down by friction. More precisely the first braking member 10 is suitable for causing the suitable slowing down of the platform 7 rotating integrally with the first bell-shaped container 3, while the second braking member 16 similarly acts on the cylindrical ring 29 of the second bell-shaped container 30.
  • first braking member 10 is fitted on the column 14 and acts on the cylindrical ring 29 of the first bell-shaped container 3.
  • first braking member 10 is fitted on the column 14 and acts on the cylindrical ring 29 of the first bell-shaped container 3.
  • one or both bell-shaped containers 3, 30 and the respective supporting means 46 are disassembled, by lifting them through the hitching means 42 and the gripping means 58.
  • suitable supporting means 46 it is possible to superimpose further containers other than the bell-shaped container 3, 30 previously described, by the interposition of suitable supporting means 46.
  • the described apparatus reaches the aim of effectively and reliably perform the unrolling of more than one roll of iron rods in a synchronous and independent way.
  • the supporting means 46 it is possible to superimpose at least one first bell-shaped container 3 and a second bell-shaped container 30 and to perform the unrolling of the respective contained rolls 2 in an independent way.
  • the rolling means 55 provided in the supporting means 46 permit the first bell-shaped container 3 the free rotation around the axis 5, independently from the rotation of a second superimposed bell-shaped container 30, revolving around the axis 5 too.
  • both bell-shaped containers 3, 30 are suitable for revolving integrally.
  • the two bell-shaped containers 3, 30 can simultaneously unroll iron rods 20 coming from respective rolls 2, or one by one, provided that the end of ther roll which has not to be used is suitably withdrawn and fastened. All the same it is evident that by this embodiment it is not necessary to provide any couple of braking members 10, 16 as only one item is sufficient. Besides it is evident that the apparatus presents considerable advantages related both to the fact that it optimizes the productive efficiency in comparison with the known apparatuses having a single bell-shaped container, and to the fact that it highly reduces the production spaces by limiting the request of space occupied by the apparatus itself.
  • the apparatus allows the superimposition of a plurality of bell-shaped containers in a perfectly modular way, thus assuring a total flexibility in the use of the production space.
  • a further advantage of the apparatus consists in the versatiliy of the bell- shaped containers according to the invention, which considerably reduce the equipment supplied with the apparatus.
  • the bell-shaped containers 3, 30 to the size of any roll 2 to be unrolled, by suitably fixing the staffs 32 of the centring means 31 , thus needing neither stocking nor storing any bell-shaped container other than those ones fitted on the apparatus.
  • Materials adopted for the actual realization of the invention, as well as their shapes and sizes, can be various, depending on the requirements. Where technical features mentioned in any claim are followed by reference signs, those reference signs have been included for the sole purpose of increasing the intelligibility of the claims and accordingly, such reference signs do not have any limiting effect on the scope of each element identified by way of example by such reference signs.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Basic Packing Technique (AREA)

Abstract

Ce dévidoir (1) à bobines (2) de tiges de fer (20) et analogues comprend un bâti (4) définissant un axe de rotation sensiblement vertical (5), un plateau (7) monté rotatif autour de cet axe vertical (5) et une cage (3) accueillant une bobine (2) de tige de fer (20) associée au plateau rotatif (7) de façon à dévider cette bobine (2). Des organes supports (46) venant s'associer à la première cage (3) dans l'axe de rotation (5) permettent l'empilement d'au moins une deuxième cage (30) pour une deuxième bobine (2) de tige de fer (20).
PCT/IT2005/000765 2004-12-30 2005-12-23 Devidoir a tiges de fer et analogues WO2006070430A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP05823567A EP1841548A1 (fr) 2004-12-30 2005-12-23 Devidoir a tiges de fer et analogues

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITBO2004A000822 2004-12-30
ITBO20040822 ITBO20040822A1 (it) 2004-12-30 2004-12-30 Apparecchiatura per lo svolgimento di rotoli di tondini di ferro e simili

Publications (1)

Publication Number Publication Date
WO2006070430A1 true WO2006070430A1 (fr) 2006-07-06

Family

ID=35745983

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IT2005/000765 WO2006070430A1 (fr) 2004-12-30 2005-12-23 Devidoir a tiges de fer et analogues

Country Status (3)

Country Link
EP (1) EP1841548A1 (fr)
IT (1) ITBO20040822A1 (fr)
WO (1) WO2006070430A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1914018A1 (fr) * 2006-10-19 2008-04-23 Tecnopress s.r.l. Appareil de déroulement de fil métallique
FR2968058A1 (fr) * 2010-11-30 2012-06-01 Saipem Sa Support en mer equipe d'un dispositif de stockage et de guidage de conduites flexibles utiles pour le transfert en mer de produits petroliers
JP2014500826A (ja) * 2010-11-30 2014-01-16 サイペム エス．アー． 支援設備から流体を輸送するための装置および方法
EP3522319A1 (fr) * 2018-02-06 2019-08-07 Vicera Oy Distributeur de câble électrique
EP3413417A4 (fr) * 2016-02-05 2019-09-11 LS Cable & System Ltd. Plaque tournante double pour câble sous-marin
WO2019170728A1 (fr) * 2018-03-07 2019-09-12 Max Bögl Wind AG Procédé d'insertion de tendeurs dans une tour, dispositif d'assemblage, dispositif à tambour et dispositif adaptateur

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110203756B (zh) * 2019-06-28 2020-11-06 国网四川省电力公司自贡供电公司 一种可移动的电缆敷设装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3902679A (en) * 1974-01-07 1975-09-02 Charles H Bost Wire dispenser
US4143826A (en) * 1976-03-10 1979-03-13 Enrico Lamperti Coil unwinder
US4208021A (en) * 1978-10-02 1980-06-17 Wall John R Fencing wire dispenser
US4770366A (en) * 1985-12-05 1988-09-13 Kent Corporation System for supplying strip to a processing line
US20030052211A1 (en) * 2001-09-18 2003-03-20 Mancuso Anthony J. Coil reel hold-down device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3902679A (en) * 1974-01-07 1975-09-02 Charles H Bost Wire dispenser
US4143826A (en) * 1976-03-10 1979-03-13 Enrico Lamperti Coil unwinder
US4208021A (en) * 1978-10-02 1980-06-17 Wall John R Fencing wire dispenser
US4770366A (en) * 1985-12-05 1988-09-13 Kent Corporation System for supplying strip to a processing line
US20030052211A1 (en) * 2001-09-18 2003-03-20 Mancuso Anthony J. Coil reel hold-down device

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1914018A1 (fr) * 2006-10-19 2008-04-23 Tecnopress s.r.l. Appareil de déroulement de fil métallique
CN103228969B (zh) * 2010-11-30 2015-10-14 塞佩姆股份公司 设有用于安置并引导软管的设备的海上支座
JP2014504227A (ja) * 2010-11-30 2014-02-20 サイペム エス．アー． フレキシブルパイプを格納及び案内するための装置を備える支援設備および支援設備を用いる方法
RU2570790C2 (ru) * 2010-11-30 2015-12-10 Саипем С.А. Морская опорная конструкция с устройством для хранения и направления трубопроводов
JP2014500826A (ja) * 2010-11-30 2014-01-16 サイペム エス．アー． 支援設備から流体を輸送するための装置および方法
KR101582393B1 (ko) 2010-11-30 2016-01-04 사이뼁 소시에떼아노님 호스들을 저장하고 안내하기 위한 디바이스가 제공되는 해양 장착 장치 및 액체 또는 가스 석유 유체를 전달하는 방법
KR20140074862A (ko) * 2010-11-30 2014-06-18 사이뼁 소시에떼아노님 호스들을 저장하고 안내하기 위한 디바이스가 제공되는 해양 장착 장치
AU2011335204B2 (en) * 2010-11-30 2015-05-21 Saipem S.A. Marine mounting provided with a device for storing and guiding hoses
US9308972B2 (en) 2010-11-30 2016-04-12 Saipem S.A. Marine mounting provided with a device for storing and guiding hoses
CN103228969A (zh) * 2010-11-30 2013-07-31 塞佩姆股份公司 设有用于安置并引导软管的设备的海上支座
WO2012072497A1 (fr) * 2010-11-30 2012-06-07 Saipem S.A. Support en mer equipe d'un dispositif de stockage et de guidage de conduites flexibles.
FR2968058A1 (fr) * 2010-11-30 2012-06-01 Saipem Sa Support en mer equipe d'un dispositif de stockage et de guidage de conduites flexibles utiles pour le transfert en mer de produits petroliers
EP3413417A4 (fr) * 2016-02-05 2019-09-11 LS Cable & System Ltd. Plaque tournante double pour câble sous-marin
EP3522319A1 (fr) * 2018-02-06 2019-08-07 Vicera Oy Distributeur de câble électrique
WO2019170728A1 (fr) * 2018-03-07 2019-09-12 Max Bögl Wind AG Procédé d'insertion de tendeurs dans une tour, dispositif d'assemblage, dispositif à tambour et dispositif adaptateur
DE102018105276A1 (de) * 2018-03-07 2019-09-12 Max Bögl Wind AG Verfahren zum Einbringen von Spanngliedern in einen Turm, Montagevorrichtung, Abtrommelvorrichtung und Adaptervorrichtung
CN111868344A (zh) * 2018-03-07 2020-10-30 马克斯·博格风能股份公司 用于将预应力元件引入到塔架中的方法、安装装置、退卷装置和转接装置
US12071780B2 (en) 2018-03-07 2024-08-27 Max Gögl Wind Ag Method for introducing prestressed elements into a tower, assembly device, unwinding device and adapter device

Also Published As

Publication number Publication date
EP1841548A1 (fr) 2007-10-10
ITBO20040822A1 (it) 2005-03-30

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