CN115196434A - Winch arrangement, in particular for a construction device assembly - Google Patents

Winch arrangement, in particular for a construction device assembly Download PDF

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Publication number
CN115196434A
CN115196434A CN202210338553.2A CN202210338553A CN115196434A CN 115196434 A CN115196434 A CN 115196434A CN 202210338553 A CN202210338553 A CN 202210338553A CN 115196434 A CN115196434 A CN 115196434A
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CN
China
Prior art keywords
winch
winch drum
drum
rotary
rotary drive
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
CN202210338553.2A
Other languages
Chinese (zh)
Inventor
A·佩耶尔
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.)
Bauer Maschinen GmbH
Original Assignee
Bauer Maschinen 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 Bauer Maschinen GmbH filed Critical Bauer Maschinen GmbH
Publication of CN115196434A publication Critical patent/CN115196434A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/04Kinds or types
    • B65H75/08Kinds or types of circular or polygonal cross-section
    • B65H75/14Kinds or types of circular or polygonal cross-section with two end flanges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/02Driving gear
    • B66D1/14Power transmissions between power sources and drums or barrels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/18Constructional details
    • B65H75/26Arrangements for preventing slipping of winding
    • B65H75/265Reels with grooves or grooved elements inhibiting aligned or orderly winding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/18Constructional details
    • B65H75/30Arrangements to facilitate driving or braking
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • B65H75/44Constructional details
    • B65H75/4402Guiding arrangements to control paying-out and re-storing of the material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • B65H75/44Constructional details
    • B65H75/4481Arrangements or adaptations for driving the reel or the material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/02Driving gear
    • B66D1/08Driving gear incorporating fluid motors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/02Driving gear
    • B66D1/12Driving gear incorporating electric motors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/28Other constructional details
    • B66D1/30Rope, cable, or chain drums or barrels
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00Working measures on existing buildings
    • E04G23/08Wrecking of buildings
    • E04G23/082Wrecking of buildings using shears, breakers, jaws and the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00Handling processes for sheets or webs
    • B65H2301/40Type of handling process
    • B65H2301/41Winding, unwinding
    • B65H2301/414Winding
    • B65H2301/4143Performing winding process
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D2700/00Capstans, winches or hoists
    • B66D2700/01Winches, capstans or pivots
    • B66D2700/0125Motor operated winches
    • B66D2700/0133Fluid actuated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D2700/00Capstans, winches or hoists
    • B66D2700/01Winches, capstans or pivots
    • B66D2700/0125Motor operated winches
    • B66D2700/0141Electrically actuated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D2700/00Capstans, winches or hoists
    • B66D2700/01Winches, capstans or pivots
    • B66D2700/0125Motor operated winches
    • B66D2700/0158Hydraulically controlled couplings or gearings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D2700/00Capstans, winches or hoists
    • B66D2700/01Winches, capstans or pivots
    • B66D2700/0183Details, e.g. winch drums, cooling, bearings, mounting, base structures, cable guiding or attachment of the cable to the drum
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00Excavations; Bordering of excavations; Making embankments
    • E02D17/13Foundation slots or slits; Implements for making these slots or slits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)

Abstract

The invention relates to a winch arrangement, in particular for a construction equipment assembly, comprising: a winch drum; a support on which the winch drum is mounted so as to be rotatable about a rotation axis via a swivel mounting; and at least one rotary drive by means of which the winch drum can be driven to rotate. According to the invention, provision is made for: the at least one rotary drive is attached to the winch drum, wherein the rotary drive is rotatable together with the winch drum about the rotation axis.

Description

Winch arrangement, in particular for a construction device assembly
Technical Field
The invention relates to a winch arrangement, in particular for a construction equipment assembly, according to the preamble of claim 1, comprising: a winch drum; a support on which the winch drum is mounted so as to be rotatable about a rotation axis via a swivel mount; and at least one rotary drive by means of which the winch drum can be driven to rotate.
Background
Winch arrangements are used in various ways, in particular on construction devices or construction device assemblies on construction sites. With such a winch device, cables, and in particular lines, can be stored and supplied as needed in a compact manner and can be fed in particular to a construction device in civil engineering work. For the unrolling and rolling operation, the winch is provided with a rotary drive by means of which the winch drum can be driven to rotate. Typically, the rotary drive is positioned in the side region of the winch drum.
A generic winch drum for hose lines is known, for example, from EP 3425123 A1. Due to the rotary drive mounted on the side, the width of the winch arrangement is increased, which as a result requires a corresponding amount of installation space. This is undesirable for particularly compact applications.
In principle, it is known to provide a winch drum with a hub motor, wherein the winch drum is mounted and driven for rotation about a stationary hub motor. In such a winch arrangement, the diameter of the winch drum is thus increased, wherein at the same time the hub area inside the winch drum is almost completely occupied. This may be particularly disadvantageous, for example, if the hub area is required to supply fluid to one or more hose lines on the winch drum.
Disclosure of Invention
It is an object of the present invention to provide a winch arrangement which allows a particularly compact and yet flexible design.
According to the invention, this object is achieved by a winch arrangement having the features of claim 1. Preferred embodiments of the invention are set forth in the dependent claims.
The winch arrangement according to the invention is characterized in that at least one rotary drive is attached to the winch drum, wherein the rotary drive together with the winch drum is rotatable about an axis of rotation.
One basic idea of the invention is to deviate from the fixed rotary drive in the winch arrangement and instead move the rotary drive to the rotating winch drum. As a result, there is available installation space on the support for supporting and mounting the winch drum, and this installation space can be used for other purposes or for a particularly compact design. In this case, the at least one rotary drive can be attached to the winch drum in almost any position. Thus, a particularly wide variety of different designs of the winch arrangement can be obtained. The winch device can be arranged directly on the construction device or be arranged so as to be separate from the construction device, wherein in both cases a construction device assembly within the meaning of the invention is formed.
A preferred variant of the invention is to provide a power transmission device by means of which power can be transmitted from the fixed support to the at least one rotary drive on the winch drum. For example, for transmitting power, electrical sliding contacts or rotary feed-throughs for pressure fluid may be provided.
According to a development of the invention, the at least one rotary drive is particularly preferably a hydraulic motor or an electric motor. Here, the hydraulic motor can be supplied with power via a hydraulic fluid, wherein the hydraulic fluid is conveyed to the winch drum comprising the at least one rotary drive and conducted back again via the rotary feedthrough. When an electric motor is used, sliding contact rings, brushes or other suitable connection devices may be used to transmit electrical power to power the rotary drive.
According to a preferred embodiment of the invention, a particularly compact design can be achieved by the winch drum comprising a hollow hub region and by the at least one rotary drive arranged in the hollow hub region. In this case, the rotary drive can be arranged concentrically to the axis of rotation or can be arranged eccentrically to the axis of rotation. When the rotary drive is arranged eccentrically, sufficient installation space is available in the center of the winch drum for other components, for example the rotary feedthrough.
A particularly advantageous embodiment of the invention provides that the winch drum is designed as a cable drum which comprises at least one line or a line bundle for conducting fluids, signals and/or currents, and at least one connection is formed on the cable drum, in particular in the hub region, for connecting the line or line bundle. The wire may be formed as a hose line for conducting a fluid, in particular a liquid, a gas and/or a suspension. The free end of the line is in particular connected to the construction device and can thus be fed to the construction device via the winch device as required. The other end of the wire is connected to a connector on the cable drum. The connection can in particular be arranged on the outside of the hub region of the winch drum. In particular, in this case, the hose connection can be supplied with fluid via the hub of the winch drum by means of the support.
The wire may also be a cable for conducting data and/or current. It is also advantageous for the wiring harness to consist of hoses and cables. The wire bundle may in particular be in the form of a tape, as a so-called conductive tape.
According to a development of the invention, it is particularly advantageous: a rotary feedthrough for at least one fluid is arranged on the rotary mount, which rotary feedthrough comprises a stator attached to the support in a torque-proof manner and a rotor which is rotatable relative to the stator and rigidly connected to the winch drum, and a fluid connection is formed between the support and the hose line of the hose drum by means of the rotary feedthrough. Here, a rotary feedthrough is a component known in principle, by means of which liquid can be transferred from a stationary component to a rotating component. In connection with the invention, the rotary feedthrough can be used not only for displacing fluid for the hose line, but also for transmitting power (e.g. in particular hydraulic power) to and from the rotary drive on the winch drum.
Preferably, the rotary feedthrough is arranged coaxially with the axis of rotation of the winch drum. In this case, the rotor of the rotary feedthrough on the winch drum is connected in line (line connection) with the hose connection of the winch drum to which the hose line is attached on the winch drum. Thus, the hose line is stationary with respect to the rotor of the rotary feedthrough and the rotary drive, since all components are attached to the winch drum. Collision of these parts during operation is prevented.
According to a development of the invention, particularly good force transmission can be achieved by: the at least one rotary drive comprises a drive shaft including a drive pinion; and the drive pinion is in meshing connection with an annular toothed collar arranged on the support concentrically to the axis of rotation. The toothed collar is rigidly connected to the support such that the toothed drive pinion rolls along the toothed collar similar to a planetary drive and thus sets the winch drum into rotational motion. In this case, the toothed collar may comprise radially guided internal or external teeth or spur gear teeth.
According to a development of the invention, it is particularly advantageous, in particular in this assembly, for the at least one rotary drive to be arranged eccentrically on the winch drum. In the process, the rotary drive performs an orbital motion about an axis of rotation.
A particularly large amount of force can also be transmitted by means of two rotary drives arranged in the hub region of the winch drum. In this case, the two rotary drives may be arranged opposite the axis of rotation in the radial direction with respect to each other. As a result, imbalances on the winch drum can in particular also be compensated by the eccentric arrangement of the rotary drive. In principle, three, four or more rotary drives can also be provided on the winch drum so as to be distributed about the axis of rotation. Thus, in summary, a relatively compact and cost-effective rotary drive can be mounted.
The winch arrangement according to the present invention can be used in a wide range of applications. According to a preferred embodiment of the invention, a particularly advantageous use of the winch device is that it is arranged on a construction device assembly which comprises at least one construction device, in particular a civil engineering device. In this case, a winch device may be provided for a wire rope, a line for electric current, a data line or a fluid line.
A particularly advantageous configuration of the construction device assembly according to the invention is to provide a civil engineering underground installation, in particular an underground diaphragm wall cutter. In principle, the hose reel can also be used on other civil engineering plants where it is advantageous to supply and/or discharge fluids (for example drilling liquid in a drilling installation), or on supporting suspensions in underground diaphragm wall cutters or underground diaphragm wall clamping mechanisms (grabbers).
Drawings
The invention is described in more detail hereinafter on the basis of preferred embodiments which are schematically illustrated in the drawings, in which:
FIG. 1 is a perspective view, taken from the rear, of a winch apparatus according to the invention;
FIG. 2 is a perspective view, taken from the front, of the winch arrangement from FIG. 1, with additional details; and
fig. 3 is a sectional view through the winch arrangement from fig. 1.
Detailed Description
With reference to fig. 1 to 3, a winch device 10 according to the present invention comprises a bearing-housing-like support 12 to which a disc-like web 14 is firmly attached. An annular rotational mounting 16 is arranged on the web 14, by means of which mounting the winch drum 20 is mounted in a self-supporting manner and is mounted so as to be rotatable about the axis of rotation 17.
The winch drum 20 comprises a drum-like body 22 on the axial end of which a disc wall 24 projects radially outwards so as to form a receiving area for receiving a winding of a wire 30, the wire being shown as a bundle of wires. As shown in fig. 3, a cut-out 25 may be formed in the sidewall 24. The wire harness may be composed of a plurality of hose lines, signal lines, or electric wires. A disc-like hub 26 connected to the rotary mount 16 is formed on a side region of the spool-like body 22.
In the hollow hub region 28 surrounded by the reel body 22, two inner rotary drives 40 are fastened to the hub 26 of the winch reel 20 so as to be eccentric to the axis of rotation 17. For this purpose, a fastening flange 27 is formed on the hub 26.
As schematically shown in fig. 2, each rotary drive 40 comprises a drive axis 44 about which a drive pinion 42 comprising external teeth is driven for rotation. The drive axis 44 is parallel to the rotation axis 17. The drive pinion 42 meshes with a toothed collar 18 comprising corresponding internal teeth, wherein the toothed collar 18 is fastened to the web 14 of the support 12. By means of the meshing engagement of the drive pinion 42, it orbits about the axis of rotation 17 in a planetary-like manner along the toothed collar 18, wherein the winch drum 20 is set up for a corresponding rotational movement about the axis of rotation 17.
The shaft-like rotary feedthrough 50 is arranged concentrically to the axis of rotation 17. In this case, the rotary feedthrough 50 comprises a schematically illustrated stator 52 which is non-rotatably connected to the connection plate 14 and thus to the support 12. Supply lines 32 for supplying one or more fluids to the line 30 and/or discharging one or more fluids from the line 30 are connected to the stator 52.
The rotary feedthrough 50 also includes a rotor 54 that is rotatable relative to the stator 52 of the rotary feedthrough 50. The rotor 54 is rigidly connected to the hub 26 of the winch drum 20 and rotates therewith. The line 30 on the winch drum 20 can be connected to a corresponding connection 56 of the rotor 54 via a line connection 31. In this way, fluid can be transferred from the supply line 32 to the line 30 on the winch drum 20 via the rotary feedthrough 50.
In addition to diverting one or more fluids, power or signals for the wiring harness, power can also be transmitted to the rotary drive 40 via a rotary feedthrough 50 by means of a schematically illustrated power source 46. As power, hydraulic fluid or electric current can be transmitted from the outside to the orbiting rotary drive 40, in particular via the rotary feedthrough 50.
By means of the arrangement according to the invention, hose lines or electric lines in the form of lines 30 on the winch drum 20 can be connected to the rotor 54 of the rotary feedthrough 50 in a simple manner, so that not only fluid can be transferred from the outside to the wiring harness via the rotary feedthrough 50. By means of the internal rotary drive 40 on the winch drum 20, a particularly compact design of the winch arrangement 10 can be achieved.

Claims (11)

1. Winch arrangement, in particular for a construction equipment assembly, comprising:
-a winch drum for the winch drum,
-a support on which the winch drum is mounted so as to be rotatable about a rotation axis via a swivel mounting,
at least one rotary drive by means of which the winch drum can be driven for rotation,
wherein,
-the at least one rotary drive is attached to the winch drum, wherein the rotary drive is rotatable together with the winch drum about the axis of rotation.
2. The winch arrangement according to claim 1,
wherein,
a power transmission device is provided by means of which power can be transmitted from the fixed support to the at least one rotary drive on the winch drum.
3. The winch arrangement according to claim 1,
wherein,
the at least one rotary drive is a hydraulic motor or an electric motor.
4. The winch arrangement according to claim 1,
wherein,
the winch drum includes a hollow hub region, an
The at least one rotary drive is arranged in the hollow hub region.
5. The winch arrangement of claim 1,
wherein,
the winch drum is designed as a cable drum comprising at least one line or wire harness for conducting fluids, signals and/or electric current, and
at least one connection is formed on the cable drum, in particular in the hub region, for connecting the at least one line or wire harness.
6. The winch arrangement according to claim 5,
wherein,
a rotary feedthrough for at least one fluid and/or at least one signal line and/or current is arranged on the rotary mount, the rotary feedthrough comprising a stator attached to the support in a torque-proof manner, and a rotor which is rotatable relative to the stator and is rigidly connected to the winch drum, and
fluid, signal and/or electrical connections between the support and the wires on the cable drum are formed by the rotary feedthrough.
7. The winch arrangement according to claim 1,
wherein,
the at least one rotary drive member comprises a drive shaft comprising a drive pinion, and
the drive pinion is in meshing connection with an annular toothed collar which is arranged on the support concentrically to the axis of rotation.
8. The winch arrangement according to claim 1,
wherein,
the at least one rotary drive is arranged eccentrically on the winch drum.
9. The winch arrangement of claim 1,
wherein,
two rotary drives are arranged in the hub region of the winch drum.
10. A construction device assembly comprising at least one construction device,
wherein,
at least one winch arrangement according to claim 1.
11. The construction device assembly according to claim 10,
wherein,
civil engineering apparatus, in particular underground diaphragm wall cutters, are provided.
CN202210338553.2A 2021-04-08 2022-04-01 Winch arrangement, in particular for a construction device assembly Pending CN115196434A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21167443.7A EP4071100A1 (en) 2021-04-08 2021-04-08 Winch device, especially for a device assembly
EP21167443.7 2021-04-08

Publications (1)

Publication Number Publication Date
CN115196434A true CN115196434A (en) 2022-10-18

Family

ID=75438649

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210338553.2A Pending CN115196434A (en) 2021-04-08 2022-04-01 Winch arrangement, in particular for a construction device assembly

Country Status (4)

Country Link
EP (1) EP4071100A1 (en)
JP (1) JP7300537B2 (en)
KR (1) KR20220139798A (en)
CN (1) CN115196434A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117963643A (en) * 2024-03-29 2024-05-03 国网山东省电力公司利津县供电公司 Electric wiring mechanism

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29716078U1 (en) * 1997-09-06 1997-11-27 Niehüser, Hermann, Dipl.-Ing., 33449 Langenberg Hose reel
DE19842081B4 (en) * 1998-08-29 2009-09-17 Niehüser, Hermann, Dipl.-Ing. hose reel
DE19840831B4 (en) * 1998-09-07 2006-07-13 Schmidt, Volker U. Self-propelled portable reel assembly for cables or hoses
JP2002226143A (en) * 2001-01-26 2002-08-14 Arata:Kk Electric cord reel
EP3425123B1 (en) 2017-07-06 2021-09-01 BAUER Maschinen GmbH Boom for a construction machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117963643A (en) * 2024-03-29 2024-05-03 国网山东省电力公司利津县供电公司 Electric wiring mechanism
CN117963643B (en) * 2024-03-29 2024-05-28 国网山东省电力公司利津县供电公司 Electric wiring mechanism

Also Published As

Publication number Publication date
KR20220139798A (en) 2022-10-17
JP2022161873A (en) 2022-10-21
EP4071100A1 (en) 2022-10-12
JP7300537B2 (en) 2023-06-29

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