EP2501637B1 - Grundrahmen eines hebezeug, insbesondere seilzuges, mit anschlussmöglichkeiten - Google Patents

Grundrahmen eines hebezeug, insbesondere seilzuges, mit anschlussmöglichkeiten Download PDF

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Publication number
EP2501637B1
EP2501637B1 EP10779773.0A EP10779773A EP2501637B1 EP 2501637 B1 EP2501637 B1 EP 2501637B1 EP 10779773 A EP10779773 A EP 10779773A EP 2501637 B1 EP2501637 B1 EP 2501637B1
Authority
EP
European Patent Office
Prior art keywords
longitudinal
lifting apparatus
longitudinal supporting
fork
main plates
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.)
Not-in-force
Application number
EP10779773.0A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2501637A1 (de
Inventor
Gereon Imbusch
Thomas Kohlenberg
Franz Schulte
Dingyuan Zhao
Wenke Sui
Jinping Zhang
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.)
Demag Cranes and Components GmbH
Original Assignee
Demag Cranes and Components GmbH
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 Demag Cranes and Components GmbH filed Critical Demag Cranes and Components GmbH
Publication of EP2501637A1 publication Critical patent/EP2501637A1/de
Application granted granted Critical
Publication of EP2501637B1 publication Critical patent/EP2501637B1/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/28—Other constructional details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C11/00—Trolleys or crabs, e.g. operating above runways
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/02—Driving gear
    • B66D1/12—Driving gear incorporating electric motors

Definitions

  • the invention relates to a hoist, in particular cable, with at least two base plates having base frame, with at least two base plates interconnecting and spaced apart longitudinal beams and attached to the base plates via holding members attachments, wherein the holding parts are arranged in extension of the longitudinal members and between and at the inner sides of the base plates at both ends a cable drum is mounted, whose axis of rotation is aligned parallel to the longitudinal axis of the longitudinal members.
  • a cable with a cable drum is known, which is suspended by a trolley of a trolley on a rail and movable along it.
  • the cable comprises a base frame formed essentially by two base plates. The base plates are aligned parallel to each other and spaced from each other via rod-shaped side members.
  • the cable drum is arranged between the base plates and mounted at both ends, wherein the axis of rotation of the cable drum runs parallel to the longitudinal axes of the longitudinal members.
  • the cable is suspended by two bolts on the chassis. The bolts are guided on the one hand by drilling downwardly extended side shields of the chassis and on the other hand guided by drilling of two suspension plates of the cable.
  • the suspension plates which are extended upwards beyond the base plates, are arranged between the base plates, spaced apart from one another and also relative to the respective adjacent base plate.
  • the base plates are suspended or fixed by the side rails are guided by corresponding holes in the suspension plates.
  • sleeves are pushed onto the side members, which bear against the insides of the base plates and the outer sides of the suspension plates.
  • the base plates are formed substantially rectangular and connected by a total of three tubular side members, which are spaced and parallel to the axis of rotation of the recorded in the base frame cable drum.
  • the flat end surfaces of the spacer tubes are in this case on the insides of the base plates in the range of through holes for the tie rods.
  • This motor winch is designed as a so-called lectur, since the motor winch are mounted on upwardly open U-shaped connection carrier on a stationary support structure or on a hall floor.
  • two further retaining holes are arranged in the base plates in addition to the through holes for the longitudinal members in the lower longitudinal side of the base plate, which serve to fasten the base plates via bolts on the legs of the U-shaped connection carrier.
  • an elastic element can be arranged between the bolt and the retaining holes.
  • the invention is based on the object to provide a hoist, in particular a cable, which is characterized by a modular design.
  • a hoist in particular cable
  • a base plate having at least two base plates, with at least two base plates interconnecting and spaced apart longitudinal members and attached to the base plates via holding members attachments, wherein the holding parts are arranged in extension of the longitudinal members and between and at the inner sides of the base plates at both ends a cable drum is mounted, whose axis of rotation is aligned parallel to the longitudinal axis of the longitudinal beams, a modular construction achieved in that the connection between the holding parts and the attachment elements in the manner of a multi-section, preferably two-section, bolt connection is formed, respectively on the base plates two fork flanges each having a fork bore are arranged, which are opposite, spaced apart and arranged a recess limiting, the holding parts are bolt-like and formed with the G Abellaschen are engaged.
  • the holding parts create a universal interface between the base plates and the add-on elements.
  • this arrangement is particularly space-saving, since the base plates have a sufficient thickness.
  • the assembly is easier because the side members and holding parts are attached in one operation.
  • the connection between the holding parts and the add-on elements has good stability.
  • a simplification of the mounting of the add-on elements is achieved in that the holding parts are fastened via connecting elements, in particular screws, to the base plates and at the same time the longitudinal members are fastened to the base plates via these connecting elements.
  • the add-on elements are designed as a connection carrier for attaching the hoist to a frame of a trolley or as a connection carrier for attachment of the hoist to a stationary support structure.
  • a mounting lug with a mounting hole is arranged on the attachment elements.
  • the mounting hole of the mounting lug and the forked holes of the yoke lugs are aligned with each other and is guided to attach the attachment element to one of the base plates a bolt-like holding part through the fork holes and the mounting hole.
  • the holding parts are each attached via a directed in the direction of the longitudinal axis of the longitudinal member screw on the side rail and on one of the base plates.
  • the base plates are rectangular, in the corners of an imaginary quadrilateral, in particular square, in the base plates in the inner sides of each a stepped passage opening or a passage opening is arranged, in each of which a longitudinal member is inserted from a desired number of side rails.
  • a holding element For axially fixing the first support end of the longitudinal members in and against the direction of the longitudinal axis of the longitudinal member to the first base plate, a holding element is provided.
  • the holding element is fastened to an outer side of the first base plate and has a holding bore into which the first carrier end protrudes, and the first carrier end is fixed to the holding element via a fastening element, in particular a screw.
  • a second base plate of the at least two base plates are arranged on the inside stepped through openings, in each of which a second carrier end of the side members is inserted and secured, that every second carrier end of the side members via a screw in the direction the longitudinal axis of the longitudinal member is aligned and is supported on the outer side of the second base plate, is secured in the stepped through hole.
  • the longitudinal members are formed as rods with a round cross section.
  • FIG. 1 shows a perspective view of a cable according to the invention 1 with a cable drum 2, which is mounted at both ends in a base frame 3.
  • the cable 1 is placed as a so-called lecturzug and attached to the base frame 3 attachments 18 on a stationary support structure or on an indoor floor and fixed there.
  • the overall cuboidal base frame 3 consists in part of a first base plate 4a and a second base plate 4b, at the mutually facing first and second inner sides 4c and 4d, the cable drum 2 is mounted.
  • the cable drum 2 is rotatable about a rotation axis D and is driven by an electric motor 2a via a transmission 2b.
  • the first base plate 4a and the second base plate 4b are each formed cuboid or rectangular.
  • the cuboidal base frame 3 consists of several up to a maximum of four longitudinal members, of which in the FIG. 1 a first side member 5a and a second side member 5b are visible.
  • a third longitudinal member is arranged below the first longitudinal member 5a and covered by the cable drum 2.
  • the base plates 4a, 4b are spaced apart and interconnected.
  • the longitudinal members 5a, 5b are arranged in the corners of an imaginary quadrilateral in the first and second base plates 4a, 4b.
  • the longitudinal beams 5a, 5b are arranged in the corner regions of the almost square base plate 4b.
  • the first base plate 4 a has a rectangular shape relative to the second base plate 4 b, since it is extended beyond the first and second side members 5 a, 5 b for fastening the electric motor 2 a.
  • the third and a possible fourth longitudinal member are arranged in the region of the lower corner regions of the first base plate 4 a, and the first and the second longitudinal members 5 a, 5 b are arranged approximately in the region of the middle and the side edge of the first base plate 4 a.
  • this first base plate 4 a receives in the region of its outer side 4 e the gearbox 2 b, which drives the cable drum 2 to drive the electric motor 2 a.
  • the longitudinal members 5a, 5b are formed as rods of solid material and depending on the application of the cable 1, two to four longitudinal beams 5a, 5b are provided, which are arranged in selected or all corners of the base plates 4a, 4b.
  • the longitudinal members 5a, 5b have the task of connecting the base plates 4a, 4b torsionally rigid and over the length of the side members 5a, 5b, the desired distance and the parallelism between the two base plates 4a, 4b achieved within the desired tolerances.
  • a total of three longitudinal beams 5a, 5b are provided in order not to hinder a winding and unwinding of a rope, not shown, of the cable drum 2.
  • the longitudinal members 5a, 5b each have a first carrier end 5d and an opposite second carrier end 5e.
  • the first carrier ends 5d are respectively fixed in the first base plate 4a and the second carrier ends 5e are respectively fixed in the second base plate 4b.
  • the specific manner of fastening the first carrier ends 5d in the first base plate 4a and the second carrier ends 5e in the second base plate 4b is described in connection with FIGS Figures 3 and 4 explained.
  • FIG. 1 shows the cable in a so-called operating condition, so after a successful assembly of the side members 5a, 5b.
  • the longitudinal members 5a, 5b with their longitudinal axes L parallel and laterally offset from the axis of rotation D of the cable drum 2 are aligned.
  • a cable 1 is shown as a so-called lecturuch. Also, this cable 1 can be part of a crane trolley using other attachments 18, in the suspension components attached to the base plates 4a, 4b become.
  • this cable 1 can be part of a crane trolley using other attachments 18, in the suspension components attached to the base plates 4a, 4b become.
  • As a possible crane catfish designs a Unterflanschkrankatze, a Einschienenkrankatze with arrangement of the cable 1 next to the rail and a two-rail system are conceivable.
  • the base plates 4a, 4b have to carry various other functions, such as the electric drive 2a, to accommodate attachment ropes for parts of a cable reeving, to accommodate electrical equipment, to allow foot mounting of the cable or to install chassis parts.
  • FIG. 2 shows a plan view of the cable according to FIG. 1 , wherein for reasons of clarity, the cable drum 2, the gear 2b and the electric motor 2a are not shown.
  • the two base plates 4a, 4b are manufactured as castings and for weight reasons have an outwardly open cup-shaped shape with a first or second cavity 4g, 4h, housed in the drive, electrical or electronic components of the cable 1 can be.
  • the transmission 2b is located in the first cavity 4g.
  • the first and second cavities 4g, 4h can be closed with a lid or left open.
  • the first cavity 4g in the first base plate 4a is closed by a first lid 6a, which is fastened via a frame-shaped holding element 7 on a first outer side 4g of the first base plate 4a.
  • the second cavity 4h in the second base plate 4b is closed by a second cover 6b, which is fastened directly via a frame-shaped holding element 7 on a second outer side 4f of the second base plate 4b.
  • FIG. 3 shows an enlarged detail of FIG. 2 from the area of the first base plate 4a.
  • the first base plate 4a mounting options for a total of four side members 5a, 5b or less than four side members 5a, 5b, 5c at four different mounting locations.
  • the FIG. 3 are the two rear and that the first and the third side member 5a, 5c to detect.
  • passage openings 8 are arranged in the first base plate 4a in the region of the desired attachment locations.
  • the through holes 8 have a passage cross-sectional area which is slightly larger than the cross-sectional area of the side members 5a, 5b.
  • the longitudinal members 5a, 5b thus have a positive contact with the first base plate 4a.
  • the central passage axis d of the passage opening 8 thus coincides with the longitudinal axis L of the longitudinal members 5a, 5c in the operating state.
  • the diameter of the side member 5a, 5c is concentrically tapered at the outer end of the first carrier end 5d to form an annular shoulder surface 5f and a cylindrical projection 5g , Furthermore, in the first support end 5d, starting from the outer end face of the cylinder shoulder 5g, a central threaded hole 9 directed in the direction of the longitudinal axis L of the longitudinal beams 5a, 5c is provided with an internal thread.
  • the insertion depth of the first support end 5a into the passage opening 8 is selected and thus also the distance between the first and the second base plate 4a, 4b that the shoulder surface 5f is aligned with the outer side 4e of the first base plate 4a.
  • a holding element 10 with a holding hole 10a is provided in order to keep the side members 5a, 5b in this position in the direction of the longitudinal axis L of the side members 5a, 5c.
  • the holding member 10 is formed as a rectangular frame with four retaining holes 10a for each of the through holes 8 in the first base plate 4a.
  • the depth of the retaining holes 10a is chosen so that it is slightly longer than the length of the cylindrical projection 5g of the first support end 5d.
  • a cylindrical projection 5g inserted in the holding bore 10a can thus be fastened in the holding element 10.
  • the holding element 10 is clamped between the head of the first screw 11 and the shoulder surface 5f of the first carrier end 5d.
  • a disk 12 is arranged between the head of the screw 11 designed as a cylinder head screw and the outside of the holding element 10.
  • the plate-shaped holding element 10 per se is screwed on indicated screws on the outside 4e of the first base plate 4a.
  • the first carrier end 5a of the longitudinal members 5a, 5b is not formed in one piece, but has a first holding part 13a whose outer diameter substantially corresponds to the outer diameter of the longitudinal members 5a, 5b, 5c.
  • the outer diameter of the first holding part 13a is slightly larger than the outer diameter of the longitudinal beams 5a, 5b, 5c, so that the longitudinal beams 5a, 5b, 5c can be easily installed and removed in the longitudinal direction L.
  • the first cylindrical projection 5g and the first shoulder surface 5f is then provided.
  • a second cylindrical projection 5h and a second shoulder surface 5i is provided at the end of the longitudinal carrier 5a, 5b, 5c, on which the first holding part 13 is placed.
  • the threaded hole 9 is provided in the end of the longitudinal member 5a, 5b. In the first holding part 13 there is only one through hole without thread.
  • the attached holding part 13 is fastened via the screw 11 at the end of the longitudinal member 5a, 5b.
  • the first holding part 13 a is used for attachment of attachments 18 to the first base plate 4 a as in the FIG. 1 shown.
  • the attachment element 18 is designed here as a foot console.
  • the connection of the optionally attachable to the base plates 4a, 4b add-on elements 18 is formed as a so-called two-pin bolt connection.
  • the bolt required for this purpose is formed by the first holding part 13a;
  • One or more attachment tabs 18a are disposed on the attachment member 18 and first and second yoke tabs 19a, 19b are formed by the first base plate 4a and the holding member 10 defining a recess 20 in the first base plate 4a.
  • first fork bore 19c and 19b are aligned with one another and are aligned with their center axes coaxially to the longitudinal axis L of the side members 5a, 5b.
  • first fork bore 19c is at the same time the passage opening 8 for the longitudinal members 5a, 5b and the second fork bore 19d is formed by the retaining hole 10a in the holding element 10.
  • the attachment member 18 with its attachment lug 18a in the direction of the longitudinal axis L of the side members 5a, 5b, 5c removed can be without the side rail 5a, 5b, 5c or the holding part 13 removed and reinstalled. If necessary, the first holding part 13a can be additionally removed. In any case, the cable drum 2 can remain between the base plates 4a, 4b.
  • FIG. 4 is an excerpt from FIG. 2 from the area of the second base plate 4b.
  • the second base plate 4 b has fastening possibilities for a total of four side members 5 a, 5 b, 5 c or less than four side members 5 a, 5 c at four different attachment locations.
  • stepped through openings 14 are arranged in the second base plate 4b in the region of the desired attachment locations whose cross-sectional area is slightly larger than the cross-sectional area of the side members 5a, 5b.
  • a stepped through-hole 1 is here to be understood as meaning a blind hole with a central through-hole.
  • the longitudinal members 5a, 5b thus have a positive contact with the second base plate 4b.
  • the central axis e of the blind hole openings 14 coincides with the longitudinal axis L of the longitudinal members 5a, 5b in the operating state.
  • the diameter of the side member 5a, 5b is at the outer end of the second carrier end 5e forming a third annular shoulder surface 5j and a third cylinder neck 5k concentrically tapered.
  • the second carrier end 5b starting from its outer end face, centrally provided is a threaded bore 15 with an internal thread directed in the direction of the longitudinal axis L of the longitudinal members 5a, 5c.
  • the insertion depth of the second carrier end 5e into the stepped through opening 14 is selected, and thus the distance between the first and the second base plate 4a, 4b, that the third shoulder surface 5j rests against the inner side 4d of the second base plate 4b.
  • a screw 16 is introduced from the outside 4f of the second base plate 4b through a bore 17 opening centrally into the bottom of the stepped through-hole 14 into the threaded bore 15 of the second carrier end 5e screwed.
  • the head of the screw 16 designed as a hexagonal screw is thus supported on the outside 4f of the second base plate 4b.
  • FIG. 4 It is shown that the screw 16 is not supported directly with its head on the outer side 4f of the second base plate 4b, but via a second sleeve-shaped holding part 13b, which is used to attach attachments 18 to the second base plate 4b - as in FIG. 1 shown - serves.
  • the attachment element 18 is again designed as a foot console.
  • the connection of the optionally attachable to the base plates 4a, 4b add-on elements 18 is again designed as a two-pin bolt connection.
  • the bolt required for this purpose is formed by the second holding part 13b;
  • One or more attachment pockets 18a are disposed on the attachment member 18, and third and fourth forked tabs 19e, 19f are formed by the second base plate 4b and the second cover 6b defining a recess 21 in the second base plate 4b.
  • a mounting hole 18b is arranged in the mounting lug 18a, a third fork bore 19g in the third fork lug 19e and a fourth fork bore 19h in the fourth fork lug 19f.
  • the third fork bore 19g, the attachment element bore 18b and the fourth fork bore 19h are aligned with one another and are aligned with their central axes coaxially with the longitudinal axis L of the side members 5a, 5b.
  • the third fork bore 19g is arranged in extension of the stepped passage opening 14 for the side members 5a, 5b in the second base plate 4b and separated via a partition 22 of the stepped through hole 14 with the bore 17 for the screw 16.
  • the attachment element 18a with its attachment lug 18a transversely to the longitudinal axis L of the side members 5a, 5c can be removed after removing the screw 16 and the second holding part 13b without the side rail 5a, 5b or the second cover 6b must be removed , If necessary, the second holding part 13b may remain in place and the second lid 6b removed.
  • the cable drum 2 can remain between the base plates 4a, 4b.
  • stub-shaped support rods are provided which end in the region of the inner sides 4c, 4d of the base plates 4a, 4b.
  • FIG. 5 shows a perspective view of the cable according to the invention 1 as part of a Einschienenkrankatz in a short design.
  • the attachments 18 are no support rails for attaching the cable 18 to supporting structures or hall floor but cross member, the chassis parts 23 and a drive 24 wear.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
  • Clamps And Clips (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Connection Of Plates (AREA)
  • Types And Forms Of Lifts (AREA)
  • Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
  • Pinball Game Machines (AREA)
EP10779773.0A 2009-11-21 2010-11-12 Grundrahmen eines hebezeug, insbesondere seilzuges, mit anschlussmöglichkeiten Not-in-force EP2501637B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009054226A DE102009054226B3 (de) 2009-11-21 2009-11-21 Grundrahmen eines Hebezeug, insbesondere Seilzuges, mit Anschlussmöglichkeiten
PCT/EP2010/067414 WO2011061129A1 (de) 2009-11-21 2010-11-12 Grundrahmen eines hebezeug, insbesondere seilzuges, mit anschlussmöglichkeiten

Publications (2)

Publication Number Publication Date
EP2501637A1 EP2501637A1 (de) 2012-09-26
EP2501637B1 true EP2501637B1 (de) 2014-01-08

Family

ID=43495655

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10779773.0A Not-in-force EP2501637B1 (de) 2009-11-21 2010-11-12 Grundrahmen eines hebezeug, insbesondere seilzuges, mit anschlussmöglichkeiten

Country Status (12)

Country Link
US (1) US8763992B2 (ru)
EP (1) EP2501637B1 (ru)
JP (1) JP2013511450A (ru)
KR (1) KR20120109483A (ru)
CN (1) CN102666358B (ru)
AU (1) AU2010321057B2 (ru)
CA (1) CA2781545C (ru)
DE (1) DE102009054226B3 (ru)
ES (1) ES2455495T3 (ru)
MX (1) MX2012005605A (ru)
RU (1) RU2509714C2 (ru)
WO (1) WO2011061129A1 (ru)

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ES2440941T3 (es) 2009-11-21 2014-01-31 Demag Cranes & Components Gmbh Polipasto con un bastidor de base
DE102009054225A1 (de) 2009-11-21 2011-06-09 Demag Cranes & Components Gmbh Grundrahmen eines Hebezeug, inbesondere Seilzuges, und ein Verfahren zu dessen Montage, Demontage oder Umbau

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AU2010321057A1 (en) 2012-06-14
ES2455495T3 (es) 2014-04-15
CN102666358B (zh) 2015-03-18
CA2781545A1 (en) 2011-05-26
RU2509714C2 (ru) 2014-03-20
KR20120109483A (ko) 2012-10-08
JP2013511450A (ja) 2013-04-04
CN102666358A (zh) 2012-09-12
MX2012005605A (es) 2012-09-07
US8763992B2 (en) 2014-07-01
RU2012120794A (ru) 2013-12-27
WO2011061129A1 (de) 2011-05-26
AU2010321057B2 (en) 2014-09-25
DE102009054226B3 (de) 2011-02-24
US20120280190A1 (en) 2012-11-08
EP2501637A1 (de) 2012-09-26
CA2781545C (en) 2016-06-07

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