EP3917867A1 - Vorrichtung zum auf- und abwickeln eines schlauchs - Google Patents
Vorrichtung zum auf- und abwickeln eines schlauchsInfo
- Publication number
- EP3917867A1 EP3917867A1 EP20703402.6A EP20703402A EP3917867A1 EP 3917867 A1 EP3917867 A1 EP 3917867A1 EP 20703402 A EP20703402 A EP 20703402A EP 3917867 A1 EP3917867 A1 EP 3917867A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- hose
- drum
- connection
- axis
- interior
- 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
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
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, 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
- B65H75/38—Cores, 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
- B65H75/44—Constructional details
- B65H75/4478—Constructional details relating to handling of fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/33—Hollow or hose-like material
Definitions
- the invention relates to a device for winding and unwinding a hose, the hose drum, which has a drum shell, around which the
- Hose can be wound, and includes an axis on which the hose drum is rotatably mounted.
- a connection device is provided which is decoupled from the rotation of the hose reel and to which one end of the hose can be coupled.
- connection device is designed in the manner of a pipe swivel joint with a standing connection part, which is provided for coupling to the media line, and a rotatable connection part, which is used for
- connection device Coupling the assigned end of the hose to the connection device is provided and is rotatably mounted on the standing connection part.
- a sealing element which is typically designed as an annular seal, which is either held on the standing connection part and against a peripheral surface of the rotatable
- Fluid line is formed.
- a hub rotates about the axis sits on the axle.
- the hub is part of a hose drum on which a hose can be wound and has a fluid line.
- a device is provided which converts a rotation of the hub about the axle into a relative displacement of the hub on the axle in the axial direction. Depending on the axial position of the hub on the axle, the
- Hose winding devices of the type specified are
- Hoses of this size which are generally comparatively dimensionally stable and comparatively difficult to handle, are used, for example, when refueling aircraft or ships, when cleaning sewers, when
- Fluid volume flows can be applied or extracted with pressures of up to 10 MPa.
- the hose winding devices are usually on this for this use Vehicle mounted so that the hoses wound on them can be quickly moved to different locations.
- the fluid supply in or out the hose is generally connected via a tubular swivel joint, via which one end of the hose rotates with the media line that is stationary and non-rotatable with respect to the rotatable hose drum and that feeds and removes fluid. In this way, it is possible to supply or remove fluid via the hose without the hose having to be unwound over its entire length.
- Hose winding devices of this type also make it possible, in use, to adapt the length of the hose which has been unwound in each case by winding or unwinding to the requirements which arise, without the need to interrupt the operation.
- Connection device for rotary decoupling usually used pipe swivel joints. These consist of an inner part and an outer part, which are rotatably supported against each other via roller bearings, the gap between the outer and the inner part being sealed by means of a seal.
- the seal is also here, as in the prior art known from the aforementioned patent publication, between the inside and the inside
- the invention has achieved this object by a device which has at least the features specified in claim 1.
- a device according to the invention for winding and unwinding a hose accordingly comprises, in accordance with the prior art explained above
- a hose drum which has a drum jacket around which the hose can be wound
- a connecting device decoupled from the rotation of the hose drum, for connecting one end of the hose to a media line
- the connecting device comprising a standing connecting part, which is provided for coupling to the media line, and a rotatable connecting part, which is used for coupling the assigned end of the hose the connection device is provided and is rotatably mounted on the standing connection part, the connection device additionally having an exchangeable sealing element which seals a gap existing between the standing and the rotatable connection part.
- the sealing element is now held in position by a sealing flange which is releasably attached to the standing one or the rotatable connection part of the connection device is fastened, the sealing element being detached from the respective connection part
- Sealing flange can be removed from the connection device, while the rotatable connection part on the standing connection part
- Connection device remains stored.
- connection device designed in the manner of a tubular swivel joint is thus used, in which the seal between the rotatable connection part and the standing connection part takes place by means of a sealing element which is provided by a
- Sealing flange is held in position, which can be removed without dismantling the rotating or standing part, so that the damaged or worn sealing element, for example, is freely accessible and can easily be replaced with a new one.
- the sealing element can then be fixed in its correct position just as easily by mounting the sealing flange.
- Sealing flange is designed so that it is in operation
- Sealing element fixed in its prescribed position.
- the sealing flange acts against the sealing element in a suitable area over a certain section of the sealing element and presses it against a suitable counter bearing which is formed on the rotatable or the standing connecting part.
- Sealing element can be achieved with a uniform load at the same time by the sealing flange being in one piece, for example ring-shaped, is formed and the contact surface between the sealing element and
- Sealing flange extends, for example, over an end face of the sealing element.
- connection device provided according to the invention can be used as an additional structural unit independently of the other components
- connection device according to the invention it is possible to mount the connection device according to the invention in the manner of a pipe swivel joint between the end of the hose to be connected to the media line and the media line without this having a direct influence on the design of the hose drum or the axis carrying it, as long as the connection device in according to the invention with which is separately connected to the rotatable or the standing connection part of a connection direction designed in this way in order to hold the sealing element provided there in position.
- a particularly compact design of a device according to the invention results, however, if the hose drum forms the rotatable connecting part of the connecting device, while the standing connecting part of the
- Connection device is formed by the axis of the hose drum.
- the rotatable mounting of the hose drum on the axis is used to decouple the hose from the media line.
- the gap between the axis and the hose drum required for the rotary movement is sealed by means of the sealing element held in the manner according to the invention by the separate sealing flange. This is also held here by the sealing flange so that it can be removed after the
- Sealing flange can be separated from the hose reel and the axle without the need to separate the axle and hose reel.
- the hose reel forms the rotatable connector when the hose drum delimits an interior which is connected to the media line via the connection device such that a fluid flowing in via the media line flows into the interior or a fluid present in the interior flows out via the media line.
- connection of the end of the hose assigned to the media line can be arranged in a particularly simple manner such that it is easily accessible on the one hand and is securely protected against damage or unintentional loosening during operation.
- a connection flange can be arranged on the drum shell of the hose drum, which delimits a connection opening which is connected to the interior of the hose drum and which is provided for connecting the end of the hose assigned to the connection device.
- the hose drum is the rotatable connecting part and the axis is the standing connecting part of the
- connection device it proves to be in terms of the compactness of the design and the minimization for the construction of an inventive
- Hose reel opens and, on the other hand, is coupled at its other end to the media line during use.
- the hose drum is the rotatable connecting part and the axis is the standing connecting part of the
- Connection device forms, secure storage of the hose reel on the axis and at the same time the possibility for easy access to the
- the hose reel can open one
- Hose reel defines coaxially aligned bearing opening into which the axis is inserted, the gap sealed by the sealing element between an outer circumferential surface of the axis and an inner circumferential surface of the Hub section is formed. Via its hub section designed in this way, the hose drum can be directed from one end to the axle
- the sealing element can by means of the sealing flange on the
- the hub section of the hose reel can be held in position and bear sealingly on the outer circumferential surface of the axle, or the sealing element can be held in position by means of the sealing flange on the axis of the hose reel and rest sealingly on the inner circumferential surface of the hub section.
- Hose reel is guided out of the interior of the hose reel and is held on a holding device which is mounted in a stationary manner with respect to the hose reel and carries the device.
- a holding device which is mounted in a stationary manner with respect to the hose reel and carries the device.
- a cover is releasably attached to the hose reel on the other end face, and its interior is attached to it Seals against the environment.
- a cover can not only shield the components which are arranged in the interior space delimited by the hose reel from the environment in which the device according to the invention is used, but in particular in the event that the interior of the hose reel is used to distribute the media line in each case to the hose or from the hose to the fluid flowing to the media line is also used to seal the interior on the relevant end face.
- the sealing flange provided according to the invention is then located
- Sealing element can be replaced by removing the cover flange and then removing the sealing flange without the
- Hose drum must be removed from the vehicle and without having to separate the rotatable and the standing connecting part of the connecting device. Heavy lifting equipment or other aids, such as a Crane, are no longer necessary. Rather, the seal can be changed on site within a very short time.
- Fig. 1 shows a device for winding a heavy hose
- FIG. 2 shows the device according to FIG. 1 in the position of use in a section along the section line X-X shown in FIG. 1;
- FIG. 3 shows the device according to FIG. 1 in a position open for maintenance purposes in a section corresponding to FIG. 2.
- the device 1 shown in the figures for winding a hose, not shown here, is mounted, for example, on the rear of a commercial vehicle, also not shown here, which is used, for example, for sewer cleaning.
- a commercial vehicle also not shown here, which is used, for example, for sewer cleaning.
- the device 1 comprises a hose drum 2, which is rotatably mounted on an axis 3 about an axis of rotation D, which is aligned axially parallel to the longitudinal axis of the vehicle in question.
- the hose reel 2 has a cylindrical drum drum 4 which runs around its circumference and around which the respective hose is wound in use.
- the drum jacket 4 is supported by a hub section 5 of the hose drum 2, which on the one hand has the hose drum 2 on it closes an end face 8 and, on the other hand, has a flange 8 which extends into the interior of the inner space 7 delimited by the hose drum 2.
- the hose drum 2 With the flange 8 of its hub section 5, the hose drum 2 is pushed from the end face 6 assigned to the hub section 5 onto the axis 3, which also extends into the interior 7, and via two ball bearings 9, 10 arranged axially spaced within the hose drum 2 about the axis of rotation D. rotatably mounted on axis 3.
- a sealing element 14 which is positioned on the end face 15 of the flange 8 assigned to the interior 7 is.
- annular sealing flange 16 is provided which holds the sealing element 14 in position during use by placing it on the end face 15 and arranging it there about the axis of rotation D at regular intervals
- Screws 17 is fixed in position.
- the sealing element 14 designed as a conventional ring seal sits in a circumferential shoulder molded into the inner circumferential surface of the sealing flange 16 and acts with its sealing lip against the outer circumferential surface 12 of the axis 3.
- the axis extending into the interior 7 of the hose reel 2 in a peg-like manner is also tubular and delimits a line 18 which opens into the interior 7 on the end face 19 of the axis 3 assigned to the interior 7, while a media line 20 at its other end
- the axis 3 is fastened to a holding device 21, which is formed by a heavily dimensioned plate or the like
- the holding device 21 is fixedly mounted on the vehicle with respect to the hose drum 2 of the device. In this way, a one-sided rotary bearing of the hose reel 2 on the axle 3 is produced from the end face 6, through which the other end face 22 of the hose reel 2 on the rear side of the vehicle, which is opposite the end face 6, is free of components which are used for storing the
- Hose reel 2 are required. Instead, the interior 7 is sealed on this end face 22 by a cover 23, which for this purpose is supported on an annular flange 25 from the end face 22 supported by the drum jacket 4 on the end face 22 and defining the opening 24 closed for use by the cover 23 is attached and screwed.
- ring flange 25 are arranged on the end face 22 as well as by means of the hub portion 5 on the end face 6 at uniform angular intervals around the axis of rotation D, radially projecting from the hose drum 2, guide rods 26, 27, by which the
- connection flange 28 is screwed onto the peripheral surface of the drum jacket 4 and delimits a connection opening 29 which is connected to the interior 7 of the hose drum 2 via a through opening 30 formed in the drum jacket 4.
- the connecting flange 28 is for
- connection of the hose assigned to the hose drum 2 and wound on the hose drum 2 is provided.
- the cover 23 is released after the hose drum 2 has been completely emptied and removed from the hose drum 2.
- the end face of the axle 3 assigned to the interior space 7 and the flange 8 of the hub section 5 with the sealing flange 16 attached to it are now freely accessible, so that the screw connections 17 holding the sealing flange 16 on the flange 8 can be loosened without problems and then the sealing flange 16 with the held by him
- Sealing element 14 can also be easily removed from the flange 8 and the axis 3 and replaced by a new sealing element 14 (FIG. 3).
- Hose reel 2 and the axis 3 form a connection device designed in the manner of a tubular swivel joint, in which the hose reel 2 forms the rotatable connecting part and the axis 3 forms the standing connecting part and in which the gap 13 between the rotating connecting part
Landscapes
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102019102498.6A DE102019102498A1 (de) | 2019-01-31 | 2019-01-31 | Vorrichtung zum Auf- und Abwickeln eines Schlauchs |
PCT/EP2020/052126 WO2020157109A1 (de) | 2019-01-31 | 2020-01-29 | Vorrichtung zum auf- und abwickeln eines schlauchs |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3917867A1 true EP3917867A1 (de) | 2021-12-08 |
Family
ID=69467509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20703402.6A Pending EP3917867A1 (de) | 2019-01-31 | 2020-01-29 | Vorrichtung zum auf- und abwickeln eines schlauchs |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3917867A1 (de) |
DE (1) | DE102019102498A1 (de) |
WO (1) | WO2020157109A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114572776B (zh) * | 2022-03-31 | 2024-08-20 | 江苏德斯嘉环境智能科技有限公司 | 船舶生活污水接收柜 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3493009A (en) * | 1967-09-06 | 1970-02-03 | Howard M Richardson | Hose reel |
FR1580510A (de) * | 1968-07-19 | 1969-09-05 | ||
US4487218A (en) * | 1982-06-25 | 1984-12-11 | Cascade Corporation | Line take-up assembly for a lift truck |
GB8910984D0 (en) * | 1989-05-12 | 1989-06-28 | Chubb Fire Ltd | Hose reel assembly |
DE9004526U1 (de) * | 1990-04-21 | 1990-06-28 | Vogt Maschinenhandels- und Leasing GmbH, 4800 Bielefeld | Schlauchtrommel |
US5787923A (en) * | 1996-12-16 | 1998-08-04 | Mcneil (Ohio) Corporation | Hose reel assembly |
DE102010026118A1 (de) | 2010-07-05 | 2012-01-05 | Mkn Maschinenfabrik Kurt Neubauer Gmbh & Co. | Schlauchaufrollsystem und damit ausgerüstetes Gargerät |
-
2019
- 2019-01-31 DE DE102019102498.6A patent/DE102019102498A1/de active Pending
-
2020
- 2020-01-29 WO PCT/EP2020/052126 patent/WO2020157109A1/de unknown
- 2020-01-29 EP EP20703402.6A patent/EP3917867A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE102019102498A1 (de) | 2020-08-06 |
WO2020157109A1 (de) | 2020-08-06 |
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Legal Events
Date | Code | Title | Description |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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STAA | Information on the status of an ep patent application or granted ep patent |
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17P | Request for examination filed |
Effective date: 20210727 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
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17Q | First examination report despatched |
Effective date: 20230217 |