EP3626532A1 - Device for lashing containers on the deck of a ship - Google Patents
Device for lashing containers on the deck of a ship Download PDFInfo
- Publication number
- EP3626532A1 EP3626532A1 EP19183779.8A EP19183779A EP3626532A1 EP 3626532 A1 EP3626532 A1 EP 3626532A1 EP 19183779 A EP19183779 A EP 19183779A EP 3626532 A1 EP3626532 A1 EP 3626532A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- lashing
- receptacle
- lashing rod
- plane
- clamping screw
- 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.)
- Granted
Links
- 230000007935 neutral effect Effects 0.000 claims description 3
- 238000005553 drilling Methods 0.000 description 3
- 210000003746 feather Anatomy 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
- B63B25/22—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for palletised articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
- B63B25/28—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for deck loads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
- B63B25/24—Means for preventing unwanted cargo movement, e.g. dunnage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
- B63B25/28—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for deck loads
- B63B2025/285—Means for securing deck containers against unwanted movements
Definitions
- the invention relates to a device for lashing containers on board ships with a housing and a first receptacle for a first lashing rod knob on a first lashing rod and a second receptacle for a second lashing rod knob on a second lashing rod, each having a shoulder for the lashing rod knob and by means of a Joint are pivotally mounted on the housing. Furthermore, the invention relates to a unit consisting of a clamping screw and such a device
- Such a device and such a unit are from the DE 20 2017 103 865 U1 known.
- the ones in it 4 to 5 The device shown represents a rocker which pivots about an articulation point.
- the hinge point is specifically a hole through which a bolt is inserted that connects the rocker with a clamping screw.
- the bore defines a pivot axis around which the rocker can pivot.
- a lashing rod can be attached to each of the receptacles.
- the respective lashing rod hooks behind one shoulder of the associated holder with one of its lashing rod knobs.
- the shoulders are arranged all around in an open pocket.
- the lashing rods are inserted into the bag through the opening.
- the circumferential shoulders each define a plane in which the pivot axis formed by the joint of the receptacles also runs.
- the stevedore proceeds as follows:
- the rocker usually remains on the clamping screw and is not removed from the clamping screw except for any maintenance or repair work.
- the tensioning screw is fastened with its end opposite the rocker to a foundation, namely usually struck on a front eye by means of a shackle.
- the stevedore hangs a lashing rod in a lower corner fitting of the upper container and another lashing rod in the upper corner fitting of the lower container (or vice versa). Now the lashing rods are hooked one after the other into the corresponding receptacle.
- the stevedore selects one of the lashing rod knobs for rough adjustment of the length and hooks it behind the shoulder of the mount. Possibly. the stevedore also hooks a lashing rod into the associated corner fitting and then into the associated receptacle and only then continues with the second lashing rod. Now the arrangement thus formed is tensioned by means of the clamping screw.
- the lashing rods are not necessarily arranged parallel to each other. It is therefore expedient to arrange the receptacles in turn, as described above, on the housing of the rocker.
- practical tests have shown that the course of the swivel axis for the receptacles in the plane defined by the shoulders makes it more difficult to hook the lashing rods into the receptacles, in particular to hook the second lashing rod when the first lashing rod is already attached. In particular, it has happened that the first lashing rod that has already been hooked in again a lot before or while the second lashing rod has been hooked in.
- the invention is based on the problem of making it easier to hook the lashing rods into the receptacles.
- the device according to the invention is characterized in that a pivot axis formed by the joint runs parallel to an imaginary plane defined by the shoulder.
- the arrangement according to the invention creates a certain lever arm between the pivot axis and the shoulder. As soon as a lashing rod is hooked into the holder, the lashing rod introduces a certain torque into the holder. Tests have shown that this surprisingly simple measure always advantageously positions the receptacle and prevents the lashing rod from falling out of the receptacle. This makes hooking the lashing rod easier.
- the plane defined by the shoulder of the one receptacle and the plane defined by the shoulder of the second receptacle preferably run parallel to one another when the receptacles are in a neutral position.
- the shoulders are arranged at different levels, which can be advantageous when inserting the lashing rods.
- the shoulders particularly preferably form a common level, that is to say are arranged at the same level. In this way, the housing of the device can be designed symmetrically and the receptacles are identical to one another. This is simple in terms of construction and production technology and makes storage easier.
- the pivot axis of the one receptacle and the pivot axis of the other receptacle define a plane which runs parallel to the plane (s). This also serves the concept of symmetry mentioned above.
- a distance of the shoulders from the swivel axis that particularly facilitates the attachment of the lashing rods is between 5 mm and 100 mm, preferably 25 mm.
- the unit according to the invention is characterized in that the shoulders are arranged on the side of the respective joint facing away from the clamping screw. In other words, in the installation situation of the unit, the shoulders are arranged above the joints. This results in the lever facilitating the hooking in of the lashing rods.
- the clamping screw is provided with a nut which has three or more balls distributed around the circumference and preloaded inwards by a spring, which cooperate with at least one longitudinal groove on a threaded spindle. Depending on the number and arrangement of the longitudinal grooves, this results in at least three different locking positions for securing the clamping screw against unintentional loosening.
- the drawing shows a tensioning screw 10 with a rocker 11 attached to it.
- the tensioning screw 10 has a shackle 12 at its end opposite the seesaw 11, by means of which it is attached in a known manner to a ratchet on the deck of a ship.
- the end of the tensioning screw 10 with the shackle 12 is referred to as the lower end and the end with the rocker as the upper end in the context of the present disclosure.
- the shackle 12 is attached to a threaded spindle 13 which cooperates with a nut 14 of a tension screw body 15.
- the tensioning screw body 15 has at its (upper) end opposite the nut 13 a further nut 16 which cooperates with a further threaded spindle 17.
- the threaded spindle 13 and nut 14 on the one hand and the further nut 16 and further threaded spindle 17 on the other hand are designed in opposite directions to one another, i.e., for example the threaded spindle 13 and nut 14 as a right-hand thread and the further nut 16 and further threaded spindle 17 as a left-hand thread, as is known per se from clamping screws.
- the threaded spindle has a head 18 which is provided with a transverse bore (not shown in detail) (transverse to the longitudinal axis of the clamping screw 10).
- a bolt 19 is guided through this transverse bore, on which the rocker 11 is articulated.
- the rocker 11 has a housing 20 which in the present case has two rocker plates 21 and 22.
- a rocker plate 21 or 22 is arranged on each side of the head 18.
- the rocker plates 21, 22 are each provided with a bore 23, 24 through which the bolt 19 is guided and secured against axial displacement in a suitable and known manner. In this way, the rocker 11 is articulated on the head 18 of the threaded spindle 17 and thus on the clamping screw 10.
- the rocker 11 also has two receptacles 26 and 27, one on each side of the head 18.
- the receptacles 26, 27 thus form a two-armed lever with the bolt 18.
- the receptacles 26, 27 are also articulated between the rocker plates 21, 22.
- the receptacles 26, 27 are provided with stud stubs 28, which in corresponding bearing bores 29 in the Rocker plates 21, 22 engage and are axially secured there against slipping out in a suitable, known manner.
- the receptacles 26, 27 are each provided with a pocket 30, 31 which is open to the outside (away from the bolt 19) and serves to hold a lashing rod which is not shown in detail but is known per se.
- the pockets 30, 31 At their upper area, directed away from the tensioning screw 10, the pockets 30, 31 have a smaller diameter 32, which is adapted to the diameter of the lashing rods. This smaller diameter 32 changes over a shoulder 33 into a larger diameter 34, which corresponds to the diameter of lashing rod knobs which are arranged axially one behind the other at certain intervals at the lower end of a lashing rod.
- An outer slot 35, through which the respective pocket 30, 31 is open to the outside, is always adapted to the diameter of the lashing rod and narrower than a lashing rod knob. In this way, an inadvertent slipping out of the lashing rod from the pocket 30, 31 is counteracted.
- the receptacles 26, 27 have eyelets 26 opposite the slots 35, to which the spring 25 already mentioned engages.
- the spring 25 is biased to train and in this way holds the receptacles 26, 27 in a desired position as long as no lashing rods have been inserted into the pockets 30, 31.
- the desired position is such a position in which the longitudinal axis of the pockets 30, 31 runs approximately parallel to the longitudinal extension of the clamping screw 10, as shown in the drawing. This position is also referred to as a neutral position in the context of the present disclosure.
- the bolt stubs 28 form with the bearing bores 29 a pivot axis 36 about which the receptacles 26, 27 can each rotate relative to the rocker plates 21, 22.
- the shoulders 33 of the pockets 30, 31 each describe an arc section which defines a plane which is in the Fig. 1 , 2nd and 4th is indicated by line 37.
- the pivot axis 36 is not in this plane 37, but is arranged parallel to it. Specifically, it is offset by a suitable distance A from the tensioning screw. Shoulders 33 are thus arranged above the pivot axes 36 if the side facing the clamping screw 10 is defined as defined below as already defined above.
- the distance A is the same for the shoulders 33 of both pockets 30, 31 in the exemplary embodiment shown.
- the shoulders 33 of both pockets 30, 31 define a common plane 37, which is parallel to a plane 38 defined by the pivot axes 36 of both bolt stubs 28, which in the Fig. 2 and 4th is indicated by a line, extends at just the distance A.
- This variant is preferred, not only because it allows two identically designed receptacles 26, 27 (only rotated by 180 ° to one another) to be used, which simplifies production and reduces long-term maintenance. Alternatively, however, it is also conceivable to provide different receptacles 26, 27 with different distances between the shoulders 33 and the pivot axis 36.
- the distance A can be between 5 mm and 100 mm.
- the distance A can also be between 5 mm and 25 mm or between 25 and 100 mm. 25 mm have proven to be particularly cheap.
- the rocker 11 is designed as a lever of the same arm, that is to say the bolt stub 28 is at the same distance from the bolt 19 trained as a non-uniform lever.
- the clamping screw 10 is formed with a clamping screw body 15 which has three rods 39 connecting the nuts 14 and 16.
- the rods 39 are arranged offset by 120 ° to one another on the circumference.
- In the lower nut 14 there are three balls 40, each arranged centrally between two rods 39, which are arranged in bores 41 on the inner circumference of the nut 14 and are biased by a spring 42 in the direction of the threaded spindle 13.
- a longitudinal groove 43 is provided in the threaded spindle 13, into which the balls 40 can engage and thus secure the clamping screw against unintentional loosening (undesired rotation of the threaded spindle 13 relative to the clamping screw body 15). In this meadow three different positions for securing the clamping screw with only one longitudinal groove 43 are possible.
Abstract
Die Erfindung betrifft eine Vorrichtung (11) zum Verzurren von Containern an Bord von Schiffen mit einem Gehäuse (20) sowie einer ersten Aufnahme (26) für einen ersten Zurrstangenknauf einer ersten Zurrstange und einer zweiten Aufnahme (27) für einen zweiten Zurrstangenknauf einer zweiten Zurrstange. Um das Einhaken der Zurrstangen in die Aufnahmen zu erleichtern, weisen die Zurrstangen jeweils eine Schulter (33) für den Zurrstangenknauf auf und sind mittels einem Gelenk schwenkbar an dem Gehäuse gelagert. Hierbei verläuft eine durch das Gelenk (28, 29) gebildete Schwenkachse (36) parallel zu einer gedachten durch die Schulter (33) definierten Ebene (37). Ferner betrifft die Erfindung eine Einheit aus einer Spannschraube und einer solchen Vorrichtung.The invention relates to a device (11) for lashing containers on board ships with a housing (20) and a first receptacle (26) for a first lashing rod knob on a first lashing rod and a second receptacle (27) for a second lashing rod knob on a second lashing rod . In order to make it easier to hook the lashing rods into the receptacles, the lashing rods each have a shoulder (33) for the lashing rod knob and are pivotably mounted on the housing by means of a joint. A pivot axis (36) formed by the joint (28, 29) runs parallel to an imaginary plane (37) defined by the shoulder (33). Furthermore, the invention relates to a unit consisting of a clamping screw and such a device.
Description
Die Erfindung betrifft eine Vorrichtung zum Verzurren von Containern an Bord von Schiffen mit einem Gehäuse sowie einer ersten Aufnahme für einen ersten Zurrstangenknauf einer ersten Zurrstange und einer zweiten Aufnahme für einen zweiten Zurrstangenknauf einer zweiten Zurrstange, welche jeweils eine Schulter für den Zurrstangenknauf aufweisen und mittels einem Gelenk schwenkbar an dem Gehäuse gelagert sind. Ferner betrifft die Erfindung eine Einheit aus einer Spannschraube und einer solchen VorrichtungThe invention relates to a device for lashing containers on board ships with a housing and a first receptacle for a first lashing rod knob on a first lashing rod and a second receptacle for a second lashing rod knob on a second lashing rod, each having a shoulder for the lashing rod knob and by means of a Joint are pivotally mounted on the housing. Furthermore, the invention relates to a unit consisting of a clamping screw and such a device
Eine solche Vorrichtung sowie eine solche Einheit sind aus der
Die Schultern sind konkret umlaufend in einer nach außen offenen Tasche angeordnet. Durch die Öffnung werden die Zurrstangen in die Tasche eingesetzt. Die umlaufenden Schultern definieren jeweils eine Ebene, in welcher auch die durch das Gelenk der Aufnahmen gebildete Schwenkachse verläuft.The shoulders are arranged all around in an open pocket. The lashing rods are inserted into the bag through the opening. The circumferential shoulders each define a plane in which the pivot axis formed by the joint of the receptacles also runs.
Werden zwei übereinander gestapelte Container mit einer solchen Anordnung gezurrt, geht der Stauer wie folgt vor:
Die Wippe verbleibt in der Regel an der Spannschraube und wird außer für eventuelle Wartungs- oder Reparaturarbeiten nicht von der Spannschraube demontiert. Die Spannschraube wird mit ihrem der Wippe gegenüberliegenden Ende an einem Fundament befestigt, nämlich in der Regel mittels eines Schäkels an einem Zurrauge angeschlagen. Vorher oder anschließend hängt der Stauer eine Zurrstange in einen unteren Eckbeschlag des oberen Containers und eine weitere Zurrstange in den oberen Eckbeschlag des unteren Containers (oder umgekehrt) ein. Nun werden die Zurrstangen eine nach der anderen in die jeweilig zugehörige Aufnahme eingehakt. Dabei wählt der Stauer einen der Zurrstangenknäufe zum groben Einstellen der Länge aus und hakt diesen hinter die Schulter der Aufnahme. Ggf. hakt der Stauer auch eine Zurrstange in den zugehörigen Eckbeschlag und sodann in die zugehörige Aufnahme ein und fährt dann erst mit der zweite Zurrstange fort. Nun wird die so gebildete Anordnung mittels der Spannschraube gespannt.If two containers stacked on top of each other with such an arrangement are lashed, the stevedore proceeds as follows:
The rocker usually remains on the clamping screw and is not removed from the clamping screw except for any maintenance or repair work. The tensioning screw is fastened with its end opposite the rocker to a foundation, namely usually struck on a front eye by means of a shackle. Before or after, the stevedore hangs a lashing rod in a lower corner fitting of the upper container and another lashing rod in the upper corner fitting of the lower container (or vice versa). Now the lashing rods are hooked one after the other into the corresponding receptacle. The stevedore selects one of the lashing rod knobs for rough adjustment of the length and hooks it behind the shoulder of the mount. Possibly. the stevedore also hooks a lashing rod into the associated corner fitting and then into the associated receptacle and only then continues with the second lashing rod. Now the arrangement thus formed is tensioned by means of the clamping screw.
Die Zurrstangen sind dabei je nach den geometrischen Verhältnissen nicht notwendiger Weise parallel zueinander angeordnet. Daher ist es zweckmäßig, die Aufnahmen ihrerseits, wie oben beschrieben, schwenkbar an dem Gehäuse der Wippe anzuordnen. Praxistests haben jedoch gezeigt, dass der Verlauf der Schwenkachse für die Aufnahmen in der durch die Schultern definierte Ebene das Einhaken der Zurrstangen in die Aufnahmen, insbesondere das Einhaken der zweiten Zurrstange bei bereits eingehängter erster Zurrstange, erschwert. Insbesondere ist es passiert, dass die bereits eingehängte erste Zurrstange wieder aus der Aufnahme viel, bevor oder während die zweite Zurrstange eingehängt wurde.Depending on the geometric conditions, the lashing rods are not necessarily arranged parallel to each other. It is therefore expedient to arrange the receptacles in turn, as described above, on the housing of the rocker. However, practical tests have shown that the course of the swivel axis for the receptacles in the plane defined by the shoulders makes it more difficult to hook the lashing rods into the receptacles, in particular to hook the second lashing rod when the first lashing rod is already attached. In particular, it has happened that the first lashing rod that has already been hooked in again a lot before or while the second lashing rod has been hooked in.
Hiervon ausgehend liegt der Erfindung das Problem zugrunde, das Einhaken der Zurrstangen in die Aufnahmen zu erleichtern.Proceeding from this, the invention is based on the problem of making it easier to hook the lashing rods into the receptacles.
Zur Lösung dieses Problems ist die erfindungsgemäße Vorrichtung dadurch gekennzeichnet, dass eine durch das Gelenk gebildete Schwenkachse parallel zu einer gedachten durch die Schulter definierten Ebene verläuft.To solve this problem, the device according to the invention is characterized in that a pivot axis formed by the joint runs parallel to an imaginary plane defined by the shoulder.
Durch die erfindungsgemäße Anordnung entsteht ein gewisser Hebelarm zwischen der Schwenkachse und der Schulter. Sobald eine Zurrstange in die Aufnahme eingehängt ist, leitet die Zurrstange ein gewisses Drehmoment in die Aufnahme ein. Tests haben gezeigt, dass durch diese überraschend einfache Maßnahme die Aufnahme immer vorteilhaft positioniert und ein Herausfallen der Zurrstange aus der Aufnahme sicher verhindert wird. Dadurch wird das Einhaken der Zurrstange erleichtert.The arrangement according to the invention creates a certain lever arm between the pivot axis and the shoulder. As soon as a lashing rod is hooked into the holder, the lashing rod introduces a certain torque into the holder. Tests have shown that this surprisingly simple measure always advantageously positions the receptacle and prevents the lashing rod from falling out of the receptacle. This makes hooking the lashing rod easier.
Vorzugsweise verlaufen durch die Schulter der einen Aufnahme definierte Ebene und die durch die Schulter der zweiten Aufnahme definiere Ebene parallel zueinander, wenn sich die Aufnahmen in einer neutralen Position befinden. In diesem Fall sind die Schultern also auf unterschiedlichem Niveau angeordnet, was beim Einlegen der Zurrstangen vorteilhaft sein kann. Besonders bevorzugt bilden die Schultern aber eine gemeinsame Ebene, sind also auf gleichem Niveau angeordnet. Auf diese Weise kann das Gehäuse der Vorrichtung symmetrisch und die Aufnahmen zueinander gleich ausgebildet werden. Dieses ist konstruktiv und fertigungstechnisch einfach und erleichtert die Lagerhaltung.The plane defined by the shoulder of the one receptacle and the plane defined by the shoulder of the second receptacle preferably run parallel to one another when the receptacles are in a neutral position. In this case, the shoulders are arranged at different levels, which can be advantageous when inserting the lashing rods. However, the shoulders particularly preferably form a common level, that is to say are arranged at the same level. In this way, the housing of the device can be designed symmetrically and the receptacles are identical to one another. This is simple in terms of construction and production technology and makes storage easier.
Die Schwenkachse der einen Aufnahme und die Schwenkachse der anderen Aufnahme definieren nach einer weiteren Ausgestaltung der Erfindung eine Ebene, welche parallel zu der/den Ebene(n) verläuft. Auch dieses dient dem oben genannten Symmetriegedanken.According to a further embodiment of the invention, the pivot axis of the one receptacle and the pivot axis of the other receptacle define a plane which runs parallel to the plane (s). This also serves the concept of symmetry mentioned above.
Ein das Einhängen der Zurrstangen besonders erleichternder Abstand der Schultern zur Schwenkachse beträgt zwischen 5 mm und 100 mm, vorzugsweise 25 mm.A distance of the shoulders from the swivel axis that particularly facilitates the attachment of the lashing rods is between 5 mm and 100 mm, preferably 25 mm.
Die erfindungsgemäße Einheit ist zur Lösung des oben genannten Problems dadurch gekennzeichnet, dass die Schultern auf der der Spannschraube abgewandte Seite des jeweiligen Gelenks angeordnet sind. Mit anderen Worten sind die Schultern in der Einbausituation der Einheit oberhalb der Gelenke angeordnet. Hierdurch ergibt sich der das Einhängen der Zurrstangen erleichternde Hebel.To solve the above-mentioned problem, the unit according to the invention is characterized in that the shoulders are arranged on the side of the respective joint facing away from the clamping screw. In other words, in the installation situation of the unit, the shoulders are arranged above the joints. This results in the lever facilitating the hooking in of the lashing rods.
Nach einer auch unabhängig denkbaren Weiterbildung der Einheit ist die Spannschraube mit einer Mutter versehen, welche drei oder mehr am Umfang verteilte und durch jeweils eine Feder nach innen vorgespannte Kugeln aufweist, welche mit wenigstens einer Längsnut an einer Gewindespindel zusammenwirken. Hierdurch ergeben sich je nach Zahl und Anordnung der Längsnuten wenigstens drei unterschiedliche Rastpositionen zum Sichern der Spannschraube gegen ungewolltes Lösen.According to an independently conceivable development of the unit, the clamping screw is provided with a nut which has three or more balls distributed around the circumference and preloaded inwards by a spring, which cooperate with at least one longitudinal groove on a threaded spindle. Depending on the number and arrangement of the longitudinal grooves, this results in at least three different locking positions for securing the clamping screw against unintentional loosening.
Die Erfindung wird nachfolgend anhand eines in der Zeichnung dargestellten Ausführungsbeispiels näher erläutert. In der Zeichnung zeigen:
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Fig. 1 eine Spannschraube mit der Vorrichtung mit den Erfindungsmerkmalen in perspektivischer Ansicht, -
Fig. 2 die Spannraube mit der Vorrichtung gemäßFig. 1 in Draufsicht, -
Fig. 3 die Spannschraube mit der Vorrichtung gemäßFig. 1 in einem Schnitt in der Ebene III-III gemäßFig. 2 , -
Fig. 4 die Vorrichtung gemäßFig. 1 im Längsschnitt in der Ebene IV-IV gemäßFig. 3 , -
Fig. 5 die Spannschraube gemäßFig. 1 in einem Schnitt in der Ebene V-V gemäßFig. 2 .
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Fig. 1 a clamping screw with the device with the features of the invention in a perspective view, -
Fig. 2 the clamping screw with the device according toFig. 1 in top view, -
Fig. 3 the clamping screw with the device according toFig. 1 in a section in the plane III-III according toFig. 2 , -
Fig. 4 the device according toFig. 1 in longitudinal section in the plane IV-IV according toFig. 3 , -
Fig. 5 the clamping screw according toFig. 1 in a section in the plane VV accordingFig. 2 .
Die Zeichnung zeigt eine Spannschraube 10 mit einer daran angebrachten Wippe 11. Die Spannschraube 10 weist an ihrem der Wippe 11 gegenüberliegenden Ende eine Schäkel 12 auf, mittels welchem sie in bekannter Weise an einem Zurrauge an Deck eines Schiffes angeschlagen wird. Entsprechend der üblichen Einbausituation an Bord des Schiffes wird im Rahmen der vorliegenden Offenbarung das Ende der Spannschraube 10 mit dem Schäkel 12 als unteres Ende und das Ende mit der Wippe als oberes Ende bezeichnet.The drawing shows a
Der Schäkel 12 ist an einer Gewindespindel 13 angebracht, welche mit einer Mutter 14 eines Spannschraubenkörpers 15 zusammenwirkt. Der Spannschraubenkörper 15 weist an seinem der Mutter 13 gegenüberliegenden (oberen) Ende eine weitere Mutter 16 auf, welche mit einer weiteren Gewindespindel 17 zusammenwirkt. Die Gewindespindel 13 und Mutter 14 einerseits sowie die weitere Mutter 16 und weitere Gewindespindel 17 andererseits sind zueinander gegenläufig ausgebildet, also z.B. die Gewindespindel 13 und Mutter 14 als rechtsgängiges Gewinde sowie die weitere Mutter 16 und weitere Gewindespindel 17 als linksgängiges Gewinde, wie dieses von Spannschrauben an sich bekannt ist.The
An ihrem freien, aus dem Spannschraubenkörper 15 herausragenden Ende weist die Gewindespindel einen Kopf 18 auf, der mit einer nicht näher gezeigten Querbohrung (quer zur Längsachse der Spannschraube 10) versehen ist. Durch diese Querbohrung ist ein Bolzen 19 geführt, an welchem die Wippe 11 gelenkig gelagert ist. Die Wippe 11 weist ein Gehäuse 20 auf, welches im vorliegenden Fall zwei Wippenplatten 21 und 22 aufweist. Es ist jeweils eine Wippenplatte 21 bzw. 22 zu jeder Seite des Kopfes 18 angeordnet. Die Wippenplatten 21, 22 sind jeweils mit einer Bohrung 23, 24 versehen, durch welche der Bolzen 19 geführt und gegen axiales Verschieben in geeigneter und an sich bekannter Weise gesichert ist. Auf diese Weise ist die Wippe 11 gelenkig am Kopf 18 der Gewindespindel 17 und damit an der Spannschraube 10 gelagert.At its free end, protruding from the clamping
Durch den Kopf 18 der Gewindespindel 17 ist eine weitere nicht näher gezeigte Bohrung geführt, welche quer zur Längsachse der Spannschraube 10 und quer zur Querbohrung für den Bolzen 19 geführt ist. Durch diese Bohrung ist eine Feder 25 (
Die Wippe 11 weist weiterhin zwei Aufnahmen 26 und 27 auf, und zwar jeweils eine zu beiden Seiten des Kopfes 18. Die Aufnahmen 26, 27 bilden somit mit dem Bolzen 18 einen zweiarmigen Hebel. Die Aufnahmen 26, 27 sind ebenfalls gelenkig zwischen den Wippenplatten 21, 22 gelagert. Die Aufnahmen 26, 27 sind zu diesem Zweck mit Bolzenstummeln 28 versehen, welche in korrespondierende Lagerbohrungen 29 in den Wippenplatten 21, 22 eingreifen und dort in geeigneter, an sich bekannter Weise gegen herausrutschen axial gesichert sind.The
Die Aufnahmen 26, 27 sind jeweils mit einer nach außen (vom Bolzen 19 weg) offenen Tasche 30, 31 versehen, welche zur Aufnahme einer nicht näher gezeigten aber an sich bekannten Zurrstange dient. An ihrem oberen, von der Spannschraube 10 weg gerichteten Bereich weisen die Taschen 30, 31 einen kleineren Durchmesser 32 auf, welcher dem Durchmesser der Zurrstangen angepasst ist. Dieser kleinere Durchmesser 32 geht über eine Schulter 33 in einen größeren Durchmesser 34 über, welcher dem Durchmesser von Zurrstangenknäufen entspricht, welche am unteren Ende einer Zurrstange in gewissen Abständen axial hintereinander angeordnet sind. Ein äußerer Schlitz 35, durch welchen die jeweilige Tasche 30, 31 nach außen geöffnet ist, ist jedoch immer dem Durchmesser der Zurrstange angepasst und schmaler als ein Zurrstangenknauf. Auf diese Weise wird einem versehentlichen seitlichen Herausrutschen der Zurrstange aus der Tasche 30, 31 entgegengewirkt.The
Die Aufnahmen 26, 27 weisen gegenüberliegend zu den Schlitzen 35 Ösen 26 auf, an welche die bereits oben erwähnte Feder 25 angreift. Die Feder 25 ist dabei auf Zug vorgespannt und hält auf diese Weise die Aufnahmen 26, 27 ein einer gewünschten Position, solange noch keine Zurrstangen in die Taschen 30, 31 eingelegt sind. Die gewünschte Position ist dabei eine solche Position, bei welcher die Längsachse der Taschen 30, 31 in etwa parallel zur Längserstreckung der Spannschraube 10 verläuft, wie in der Zeichnung dargestellt. Diese Position wird im Rahmen der vorliegenden Offenbarung auch als neutrale Position bezeichnet.The
Die Bolzenstummel 28 bilden mit den Lagerbohrungen 29 eine Schwenkachse 36, um welche sich die Aufnahmen 26, 27 jeweils gegenüber den Wippenplatten 21, 22 verdrehen können. Ferner beschreiben die Schultern 33 der Taschen 30, 31 jeweils einen Kreisbogenabschnitt welcher eine Ebene definiert, welche in den
Der Abstand A ist im gezeigten Ausführungsbeispiel für die Schultern 33 beider Taschen 30, 31 gleich. Mit anderen Worten definieren die Schultern 33 beider Taschen 30, 31 eine gemeinsame Ebenen 37, welche sich parallel zu einer durch die Schwenkachsen 36 beider Bolzenstummel 28 definierten Ebenen 38, welche in den
Ferner ist die Wippe 11 im vorliegenden Ausführungsbeispiel als gleicharmiger Hebel ausgebildet, also mit gleichem Abstand der Bolzenstummel 28 zum Bolzen 19. Alternativ ist es auch möglich, die Wippe 11 mit unterschiedlichen Abständen der Bolzenstummel 28 der einen Aufnahme 26 und der anderen Aufnahme 27, also als ungleicharmigen Hebel auszubilden.Furthermore, in the present exemplary embodiment, the
Ein weiterer, auch unabhängig von der vorliegenden Erfindung denkbarer Aspekt ist in
Natürlich können auch zwei Längsnuten 90 ° oder 180 ° vorgesehen sein, wodurch sich sechs verschiedene Positionen für die Sicherung ergeben Ferner können auch drei um 120 ° versetzte Längsnuten mit nur einer federbelasteten Kugel 40 zusammenwirken. Die gezeigte Variante ist jedoch bevorzugt.
- 10
- Spannschraube
- 11
- Wippe
- 12
- Schäkel
- 13
- Gewindespindel
- 14
- Mutter
- 15
- Spannschraubenkörper
- 16
- Mutter
- 17
- Gewindespindel
- 18
- Kopf
- 19
- Bolzen
- 20
- Gehäuse
- 21
- Wippenplatte
- 22
- Wippenplatte
- 23
- Bohrung
- 24
- Bohrung
- 25
- Feder
- 26
- Aufnahme
- 27
- Aufnahme
- 28
- Bolzenstummel
- 29
- Lagerbohrunge
- 30
- Tasche
- 31
- Tasche
- 32
- Durchmesser
- 33
- Schulter
- 34
- Durchmesser
- 35
- Schlitz
- 36
- Schwenkachse
- 37
- Ebene
- 38
- Ebene
- 39
- Stange
- 40
- Kugel
- 41
- Bohrung
- 42
- Feder
- 43
- Längsnut
- 10th
- Clamping screw
- 11
- Seesaw
- 12th
- Shackle
- 13
- Threaded spindle
- 14
- mother
- 15
- Tension screw body
- 16
- mother
- 17th
- Threaded spindle
- 18th
- head
- 19th
- bolt
- 20th
- casing
- 21
- Rocker plate
- 22
- Rocker plate
- 23
- drilling
- 24th
- drilling
- 25th
- feather
- 26
- admission
- 27
- admission
- 28
- Bolt stub
- 29
- Bearing bores
- 30th
- bag
- 31
- bag
- 32
- diameter
- 33
- shoulder
- 34
- diameter
- 35
- slot
- 36
- Swivel axis
- 37
- level
- 38
- level
- 39
- pole
- 40
- Bullet
- 41
- drilling
- 42
- feather
- 43
- Longitudinal groove
Claims (6)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202018105479.1U DE202018105479U1 (en) | 2018-09-24 | 2018-09-24 | Device for lashing containers on board ships |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3626532A1 true EP3626532A1 (en) | 2020-03-25 |
EP3626532B1 EP3626532B1 (en) | 2023-11-15 |
Family
ID=64457965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19183779.8A Active EP3626532B1 (en) | 2018-09-24 | 2019-07-02 | Device for lashing containers on the deck of a ship |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3626532B1 (en) |
CN (1) | CN110937073B (en) |
DE (1) | DE202018105479U1 (en) |
DK (1) | DK3626532T3 (en) |
FI (1) | FI3626532T3 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US11352137B2 (en) * | 2019-01-09 | 2022-06-07 | Embraer S.A. | Aircraft cargo platform assemblies and aircraft modular auxiliary fuselage fuel tank systems employing the same |
CN111976900B (en) * | 2020-08-25 | 2021-07-13 | 中国船级社 | Optimized adjustment method for binding strength of container external binding type |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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DE9014696U1 (en) * | 1990-10-24 | 1991-01-24 | Mec Marine Equipment + Consulting Behr & Horstmann Gmbh, 2102 Hamburg, De | |
DE4033704A1 (en) * | 1990-10-24 | 1992-04-30 | Marine Equip & Consult | Securing ties for stacked container - with ties aligned diagonally and secured by coupling plate on twist lock |
DE102014104104A1 (en) * | 2014-03-25 | 2015-10-01 | Sec Ship's Equipment Centre Bremen Gmbh & Co. Kg | Device for lashing containers |
DE202017103865U1 (en) | 2017-04-21 | 2017-07-05 | Sec Ship's Equipment Centre Bremen Gmbh & Co. Kg | Fitting plate and a device and an arrangement for lashing containers on board ships |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006060901A1 (en) * | 2006-12-20 | 2008-06-26 | Macgregor (Deu) Gmbh | Coupling piece for releasably connecting containers |
FI123300B (en) * | 2011-06-08 | 2013-02-15 | Cargotec Finland Oy | Coupling means |
DE202013101779U1 (en) * | 2013-04-24 | 2013-05-08 | Sec Ship's Equipment Centre Bremen Gmbh & Co. Kg | Extension means for a lashing device, in particular for lashing containers on board ships, and extension system and lashing system |
FI124623B (en) * | 2013-06-27 | 2014-11-14 | Macgregor Finland Oy | Lashing dock for a freighter |
DE102013214176B4 (en) * | 2013-07-19 | 2015-09-17 | German Lashing Robert Böck GmbH | Lashing device for securing containers |
DE102015101731A1 (en) * | 2015-02-06 | 2016-08-25 | German Lashing Robert Böck GmbH | Lashing device, system and method |
TWI641770B (en) * | 2017-10-13 | 2018-11-21 | 謝榮寬 | Tie plate and tie device |
-
2018
- 2018-09-24 DE DE202018105479.1U patent/DE202018105479U1/en active Active
-
2019
- 2019-07-02 EP EP19183779.8A patent/EP3626532B1/en active Active
- 2019-07-02 FI FIEP19183779.8T patent/FI3626532T3/en active
- 2019-07-02 DK DK19183779.8T patent/DK3626532T3/en active
- 2019-08-08 CN CN201910729661.0A patent/CN110937073B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9014696U1 (en) * | 1990-10-24 | 1991-01-24 | Mec Marine Equipment + Consulting Behr & Horstmann Gmbh, 2102 Hamburg, De | |
DE4033704A1 (en) * | 1990-10-24 | 1992-04-30 | Marine Equip & Consult | Securing ties for stacked container - with ties aligned diagonally and secured by coupling plate on twist lock |
DE102014104104A1 (en) * | 2014-03-25 | 2015-10-01 | Sec Ship's Equipment Centre Bremen Gmbh & Co. Kg | Device for lashing containers |
DE202017103865U1 (en) | 2017-04-21 | 2017-07-05 | Sec Ship's Equipment Centre Bremen Gmbh & Co. Kg | Fitting plate and a device and an arrangement for lashing containers on board ships |
Also Published As
Publication number | Publication date |
---|---|
DK3626532T3 (en) | 2024-02-05 |
CN110937073A (en) | 2020-03-31 |
CN110937073B (en) | 2022-03-25 |
FI3626532T3 (en) | 2024-02-08 |
EP3626532B1 (en) | 2023-11-15 |
DE202018105479U1 (en) | 2018-11-08 |
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