EP3464156A1 - Teleskopausleger mit abspannsystem für einen mobilkran und abspannverfahren hierfür - Google Patents
Teleskopausleger mit abspannsystem für einen mobilkran und abspannverfahren hierfürInfo
- Publication number
- EP3464156A1 EP3464156A1 EP17751101.1A EP17751101A EP3464156A1 EP 3464156 A1 EP3464156 A1 EP 3464156A1 EP 17751101 A EP17751101 A EP 17751101A EP 3464156 A1 EP3464156 A1 EP 3464156A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- telescopic
- boom
- telescopic boom
- cable
- guy
- 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
- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 65
- 238000010276 construction Methods 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/82—Luffing gear
- B66C23/821—Bracing equipment for booms
- B66C23/826—Bracing equipment acting at an inclined angle to vertical and horizontal directions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
- B66C23/702—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic with a jib extension boom
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/16—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes for action on ropes or cables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/66—Outer or upper end constructions
Definitions
- the invention relates to a telescopic boom of a mobile crane with a plurality of telescopic boom austeleskopierbaren telescopic shots from a boom base and with a guy system for clamping the telescopic boom, which has at least one rope between at least one clamping mechanism via at least one guy support to at least one fixed point extending and the telescopic boom with at least two Guy supports per rope is guyed.
- the invention relates to a method for clamping a
- Telescopic boom of a mobile crane in which at least one cable between a clamping mechanism on which from a boom base box and a plurality
- Telescopic shots existing telescopic boom and a fixed point at
- Telescopic boom is tensioned and the at least one cable is guided over at least one of the boom base box head or a telescopic wringing head of the telescopic boom supporting the bracing support.
- Telescopic crane boom known.
- the crane boom consists of one
- a guy is a single pair of guy
- the pair of guy braces is V-shaped at a head end of a first telescopic section and extends perpendicular to the crane boom.
- the traction means are attached on the one hand to a foot end of the basic weft on winches and on the other hand to a head end of a second telescopic section.
- the two traction devices extend along the crane jib and are each guided over one of the two guy supports in the region of their free ends. For this purpose, pulleys are arranged at the guy supports, which at least once from the respective rope
- Each pulley can be fixed by a holding function.
- the winches are the traction means during retraction and extension of
- German Patent DE 34 47 095 C2 discloses another
- Telescopic boom on a superstructure of a crane The tension is canceled
- Telescopic boom by an arrangement of tensioning cables and pulleys.
- the tension cables are attached to each head end of the respective telescopic sections and run together on a clamping cylinder attached to the superstructure.
- Telescopic boom ground box and several telescopic shots which one
- the guy system consists of three ropes and has two guy supports attached to the end of the telescoping heads so that the telescopic boom is guyed.
- One of the ropes runs over pulleys through one of the guy supports and is attached to the head of the telescopic section.
- a holding mechanism for one of the ropes is not shown.
- Telescopic boom deflected into it and moored to a fixture The first guy support is attached to an inner end of the boom base box and has no passage opening for the rope, but a roller arranged above. Also, not every telescopic shot has a guy support and holding mechanisms for the rope are not provided.
- From the Chinese utility model CN 202 558 505 U is a telescopic boom with a telescopic boom base box and several telescopic shots known.
- a first guy system consisting of a centrally mounted
- Main guy support and two side-mounted guy supports are on
- a second guying system is located at one of the telescopic shots and also consists of three guy supports, one centrally and two laterally arranged. Ropes run through the guy supports and are attached to the head of the mast. Neither is the first guy system at the head of the
- Jib base box attached still is at each telescopic section a guy support or retaining mechanisms for the ropes.
- German Utility Model DE 202 19 126 U1 discloses a telescopic boom of a crane with a telescopic boom base box and several
- a guy is equipped with two guy ropes to clamp the telescopic boom, which are arranged on guy blocks
- Deflection rollers are guided. However, a guy support on each telescopic section and in particular on the head of the jib base box is not provided. Also, no holding mechanisms for the guy ropes are disclosed.
- the invention is based on the object, a telescopic boom for a
- Mobile crane with a guy system and a guy to create for this purpose which are characterized by a structurally simplified and lighter construction and an increase in the load with unchanged telescopic boom dimensions.
- a telescopic boom of a mobile crane with several telescopic shots from a boom base austeleskopierbaren and with a guy system for clamping the telescopic boom, which has at least one rope between at least one clamping mechanism via at least one guy support extending to at least one fixed point and the
- Telescopic boom with at least two guy supports per rope is tensioned, an increase in the load and a structurally simplified and lighter construction achieved in that each guy support has a retention mechanism for the rope.
- the guy supports are fixedly arranged on the boom base box and on at least one of the telescopic sections.
- the holding mechanism holds the rope by means of a force and / or a
- each guy support is arranged in each case at the outer end of a boom head box head or a telescopic weft head. This will do the full
- a guy support is arranged in each case on the boom base box and on each telescopic section.
- the telescopic boom can therefore be braced at several points, which in turn increases the stability of the bracing and improves the load capacity of the telescopic boom. This can also be implemented with the same load a lighter and smaller design.
- each guy support has a passage opening for the cable to be performed.
- the holding mechanism comprises a movable holding element, with which the cable can be fixed in the passage opening against a counter-holding element in an operating state.
- the at least one clamping mechanism of the guy system is arranged on the boom base box.
- a constructive simplification takes place in that the rope on the clamping mechanism and is fixed to the last telescopic weft head of the last telescopic boom.
- a firmly built, space-saving guy system is given, which requires no further armor.
- a further improvement of the stability and the load of the telescopic boom is given by the fact that a first clamping mechanism and second clamping mechanism are arranged on the boom base box, which cooperate with a first cable and a second cable parallel to each other and in the longitudinal direction of the
- Bracing support comprises two legs, which in the longitudinal direction of the telescopic boom seen from a center of the telescopic boom right and left on
- Telescopic boom are arranged and an angle of 45 ° to 135 °,
- Telescopic boom in which at least one rope between a clamping mechanism on the existing of a jib base box and a plurality of telescopic sections telescopic boom and a fixed point on the telescopic boom and the at least one rope on at least one of the Auslegercampuskasten- head or a telescopic weft head of the telescopic boom supporting
- Guiding support is guided, is achieved by the telescopic shots are extended from the boom base box, which is stretched at least one rope between the clamping mechanism and the fixed point and the at least one rope is fixed by a holding mechanism on the guy support.
- An improvement of the load is achieved by a method in that starting from a transport state of a retracted telescopic boom with the last in the longitudinal direction of the telescopic boom telescope shot and continuing with each adjacent telescopic section after each extension a telescopic section, the at least one rope of the guy system is tensioned by the at least one clamping mechanism and fixed by the holding mechanism.
- FIG. 1 is a perspective view of a mobile crane with a telescopic boom
- Figure 2 is a partial perspective view of a mobile crane according to Figure 1 with partially extended telescopic boom
- Figure 3 is a perspective plan view of a fully extended
- FIG. 4 shows a detailed view of a guy support on the telescopic boom
- Figure 5 is a schematic representation of a holding mechanism by means of adhesion
- Figure 6 is a schematic representation of another holding mechanism by means of adhesion
- FIG. 7 shows a schematic illustration of a holding mechanism by means of force and positive locking
- Figure 8 is a schematic representation of a holding mechanism by means of positive locking
- Figure 9 is a schematic representation of another holding mechanism by means of positive locking.
- FIG. 1 shows a perspective view of a mobile crane designated by 1.
- the mobile crane 1 essentially comprises an undercarriage 2 and a superstructure 3.
- the undercarriage 2 carries counterweights 4 and has four
- the undercarriage 2 carries the uppercarriage 3, which is pivotable relative to the undercarriage 2 about a substantially vertically oriented axis of rotation D.
- Uppercarriage 3 and undercarriage 2 can of course also be rigidly mounted on each other.
- On the superstructure 3 are a combined driving and crane cabin 7, which is pivotable about a vertical axis K from front to back and vice versa, and a
- Telescopic boom 8 attached, which is completely retracted for a road trip and stored against a forward direction of travel F of the mobile crane 1 on the undercarriage 2 down. It is of course also possible to train and crane cab 7 separately form.
- the telescopic boom 8 has a guy system 1 1, in order to achieve an increase in the load at unchanged dimensions of the telescopic boom 8, and consists of a boom base box 9 and a plurality of telescopic shots 10 a-h.
- Boom ground box 9 is connected at its foot via a horizontal rocking W with the superstructure 3 and over a rocking cylinder 12 erectable (see Figure 2). Also are clamping mechanisms 13a, 13b of the guy system 1 1 and a hoist 14 on the boom base box 9 and thus not on the
- the tensioning mechanisms 13a, 13b are designed as driven, brakable and fixable windmills with an electric or hydraulic drive and a drum for a rope 16a, 16b to be wound up and unwound.
- the boom base box 9 takes in the usual way, the telescopic shots 10a-h in it, which are arranged one inside the other and extendable and retractable. In the extended state, the telescopic shots 10a-h are connected to each other via bolts. The foot of each inner and thus smaller
- Telescopic weft 10a-h is in each case via a suitable Verbolzungs-position hole with the next outer and larger Telescophotek0100-109
- the guy system 1 1 comprises in each case on the longitudinal end L of the telescopic boom 8 seen outer end of a head 9a of the boom base box 9 and a head 10 of each telescopic section 10a-h arranged v-shaped guy supports 15.
- Each V-shaped guy support 15 includes a first leg 15a and a second leg 15b.
- the first leg 15a and second leg 15b of the guy supports 15 are seen at horizontally aligned telescopic boom 8 each outside and above - in the region of corners of cross-sectionally substantially rectangular telescopic sections 10a-h and the cross-section substantially quadrangular boom base box 9 - arranged and extend sloping up and out.
- An opening angle a of the two legs 15a and 15b is approximately 45-135 °, preferably 90 °.
- the two legs 15a and 15b in a common imaginary plane which is aligned at right angles to a longitudinal direction L of the telescopic boom 8.
- the legs 15a and 15b themselves have an elongated triangle-like shape, wherein a base side of the triangle at the telescopic section 10a-h or on Jib base box 9 is applied and a tip of the triangle with one each
- Bracing support 15 attached.
- Each of the right and left legs 15a and 15b of the guy supports 15 is guided by one of the two cables 16a and 16b and to one of the right and left ones located at the opposite end
- the tensioning of the cables 16a and 16b preferably takes place from a combination of spans via the tensioning mechanisms 13a and 13b, retention in the retaining mechanisms 17 and further tensioning
- the guy system 1 1 is thus permanently installed on the mobile crane 1 and requires no additional armor.
- FIG. 2 shows a perspective partial view of the mobile crane 1 according to FIG. 1 with the telescopic boom 8 partially extended.
- the last telescopic shot 10h is extended; the remaining telescopic shots 10a-g are still retracted.
- the uppercarriage 3 is rotated by 180 ° for a crane operation from the position for road travel (see FIG. 1), so that the telescopic boom 8 in FIG
- Forward direction F shows.
- the drive and crane cabin 7 has now been moved to a favorable position for crane operation side of the upper carriage 3.
- the two tensioning mechanisms 13a and 13b are arranged in the region of the corners of the telescopic jib 8 such that their drum points upwards and outwards and a roll-off axis of the tensioning jigs 13a and 13b is at right angles to the longitudinal direction L of the telescopic jib 8 , Subsequently, as seen in the direction of the head 9a of the boom base box 9, this is Hoist 14 arranged.
- the drum of the lifting gear 14 points upward and a rolling axis of the hoist 14 is also arranged at right angles to the longitudinal direction L of the telescopic boom 8. From the hoist 14 a hoist rope 18 is wound up and down, which runs from the hoist 14 along and above the telescopic boom 8 to the end of the last telescopic section 10h. At the end of the last one
- Telescopic section 10h is a deflection roller 19 over which the hoist rope 18 is guided.
- the innermost telescopic section 10h of the telescopic boom 8 is extended and at the same time the fixed in the fixed points 20a, 20b of the legs 15a and 15b of the guy support 15 of the innermost telescopic section 10h ropes 16a, 16b taken in the longitudinal direction L of the telescopic boom 8 and thus of the Clamping 13a, 13b handled.
- the ropes 16a, 16b through the through holes 22a, 22b of the guy supports 15 of the other not yet extended telescopic shots 10a-g performed.
- the guy supports 15 In the retracted state of the telescopic sections 10a-h, the guy supports 15 closely adjoin one another at a small distance.
- the ropes 16a, 16b which are already applied via the tensioning units 13a, 13b with a basic voltage, through the two
- Holding mechanisms 17 of the adjacent telescopic section 10g further tensioned.
- 10a-h different Verbolzungspositionen can be provided per telescopic section, which then set a telescopic section 10a-h in a full or half or otherwise pre-selected extension path of the telescopic section 10a-h.
- the cables 16a, 16b are then tensioned successively and in sections in the same manner between the respective guy supports 15 of the telescopic sections 10a-g and the boom base box 9. It is important here that the unclamping of the ropes 16a, 16b not only between the attachment points 20a and 20b and the
- FIG. 3 shows a perspective top view of a telescope boom 8 which has been completely extended.
- the guy supports 15 are on each
- the legs 15a and 15b of the guy support 15 are arranged laterally on the right and left of the telescopic boom 8.
- the ropes 16a and 16b are attached to the legs 15a and 15b of the guy support 15 of the last telescopic section 10h at first and second fixed points 20a and 20b.
- the hoisting cable 18 extending between the legs 15a and 15b of the last telescopic section 10h extends below the legs 15a and 15b via a deflection roller 19 and then via a guide roller 21.
- 4 shows a detailed view of the legs 15a and 15b of a guy support 15 of the telescopic boom 8.
- the holding mechanism 17 is in each case
- first counter-holding element 24a or second counter-holding element 24b each with a first holding element 27a
- a pulley in particular in the form of a pulley, or a second holding element 27b, in particular in the form of a pulley, cooperate to hold or clamp the respective cable 16a, 16b between them.
- Counter holding element 24a, 24b is formed in each case as a stationary contact surface of the respective leg 15a and 15b and is located in each case at one of
- Telescopic boom 8 opposite end of the legs 15a and 15b and adjacent to the through holes 22a and 22b.
- the abutment surface is adapted to the contour of the rope 16a, 16b and can have an increased frictional resistance.
- each of the legs 15a and 15b receives a rod-shaped sliding element 25a, 25b.
- the sliding element 25a, 25b is thus respectively integrated in the legs 15a and 15b and receives at its end facing away from the telescopic boom 8 in each case one of the holding elements 27a, 27b.
- the sliding element 25a, 25b along the legs 15a and 15b of the guy support 15 is displaceable.
- a sliding movement is by a arranged on the telescopic boom 8 end of the sliding element 25a, 25b arranged roller 26a, 26b, which rolls in the longitudinal direction L along the outer surface of the telescopic boom 8 and in the region of
- the width b is about 200 cm and the length I of the legs 15a, 15b about 95 cm.
- these dimensions can be interpreted differently.
- the right compromise must be found to achieve a load increase without exceeding the legal vehicle width and height for road operation ,
- the holding mechanism 17 is described in a mechanical construction. In principle, it is also conceivable to drive the holding mechanisms 17 electrically, hydraulically or pneumatically. Also, instead of the holding elements 27a, 27b and the rollers 26a, 26b sliding elements may be provided.
- FIGS. 5 to 9 show, in addition to that described in FIG.
- the invention is not limited to these five exemplary ones
- the cable 16a, 16b can be held on the guy support 15 by frictional engagement and / or by positive locking via the retaining mechanism 17 applied by the holding mechanism 17.
- Figures 5 and 6 show exemplary embodiments of a
- Holding mechanism 17 which holds by means of traction the rope 16a, 16b.
- a first holding element 27a or a second holding element 27b is moved in a linear actuating direction R from an open position to a holding position.
- the holding element 27a, 27b acts on the cable 16a, 16b with a holding force H and pushes it against the first counter-holding element 24a and / or the second counter-holding element 24b.
- the holding force H thus acts at a right angle to a longitudinal direction of the cable 16a, 16b and in the direction of the opposing counter-holding element 24a, 24b.
- the holding element 27a, 27b is designed as a clamping wedge, which is displaceable along a ramp 28 in the direction of actuation R.
- the ramp 28 in this case runs parallel to the longitudinal direction of the rope 16a, 16b and increases in the longitudinal direction of the rope 16a, 16b seen.
- the retaining element 27a, 27b is moved toward the cable 16a, 16b in the direction of the holding force H via the ramp 28 and thus presses the cable 16a, 16b against the counter-holding element 24a, 24b frictionally clamped.
- the wedge-shaped holding member 27a, 27b has a clamping force enhancing effect. If the cable 16a, 16b further pulled in the pulling direction Z, this takes over the wedge-shaped retaining element 27a, 27b with frictional engagement. This thereby moves the ramp 28 further high and increases the holding force H in the direction of the cable 16a, 16b.
- Holding element 27a, 27b provided on its the rope 16a, 16b facing surface with a profiling that is substantially complementary to the outer surface of the rope 16a, 16b formed and thus positively engages the surface of the rope 16a, 16b.
- the strands 29 of the rope 16a, 16b form a surface of the rope 16a, 16b with a helical and thread-like structure.
- the holding mechanism 17 uses a positive connection.
- the holding element 27a, 27b is thereby displaced in the direction of actuation R, as in FIGS. 5 and 7.
- the cable 16a, 16b is provided at least in the region of the holding mechanism 17 with longitudinally spaced-apart moldings 30 pressed onto one another.
- the holding element 27a, 27b is provided on its surface facing the cable 16a, 16b with a profiling which is complementary to the outer surface of the cable 16a, 16b with its shaped pieces 30 , At least one
- Shaped piece 30 is held by the holding element 27a, 27b in the holding position
- retaining element 27a, 27b and the counter-holding element 24a, 24b may be equipped with a profiling (not shown), which is for receiving the
- Fittings 30 is suitable and thus the rope 16a, 16b additionally prevents it from being pulled in the pulling direction Z.
- the holding mechanism 17 shown in FIG. 9 is also essentially a form-fit, which is used to hold the rope 16a, 16b.
- FIG. 9 shows a retaining element 27a, 27b which, in the manner of a nut, rests on the rope 16a, 16b with its profiled, thread-like outer
- These holding elements 27a, 27b can rotate correspondingly to the thread produced by the wire strands 30 when the cable 16a, 16b is moved in or against the pulling direction Z - for example when extending and retracting the telescopic boom 8.
- the rotational movement of the holding member 27 a, 27 b to block is between the
- Counter holding element 24a, 24b in which the holding element 27a, 27b is rotatably mounted, and the holding element 27a, 27b, a blocking device, for example a Brake, provide. This is indicated in the figure 9 by the arrow B.
- the holding member 27a, 27b When the holding member 27a, 27b is prevented from rotating, the holding member 27a, 27b, like the embodiment of FIG. 7, holds the cord 16a, 16b against the pulling direction Z.
- guy system 1 1 also works with chains instead of ropes 16a, 16b, so that in the context of the invention, the ropes 16a, 16b are to be understood as a flexible traction means.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016114837.7A DE102016114837A1 (de) | 2016-08-10 | 2016-08-10 | Teleskopausleger mit Abspannsystem für einen Mobilkran und Abspannverfahren hierfür |
PCT/EP2017/070348 WO2018029306A1 (de) | 2016-08-10 | 2017-08-10 | Teleskopausleger mit abspannsystem für einen mobilkran und abspannverfahren hierfür |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3464156A1 true EP3464156A1 (de) | 2019-04-10 |
EP3464156B1 EP3464156B1 (de) | 2020-09-30 |
Family
ID=59579647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17751101.1A Active EP3464156B1 (de) | 2016-08-10 | 2017-08-10 | Teleskopausleger mit abspannsystem für einen mobilkran und abspannverfahren hierfür |
Country Status (6)
Country | Link |
---|---|
US (1) | US11174137B2 (de) |
EP (1) | EP3464156B1 (de) |
JP (1) | JP7085710B2 (de) |
CN (1) | CN109562922B (de) |
DE (1) | DE102016114837A1 (de) |
WO (1) | WO2018029306A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021032529A1 (de) * | 2019-08-16 | 2021-02-25 | Tadano Demag Gmbh | Teleskopausleger mit ausklappbarem mast |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017101113B3 (de) | 2017-01-20 | 2018-07-12 | Terex Global Gmbh | Teleskopausleger mit Stangenabspannsystem für einen Mobilkran und Abspannverfahren hierfür |
DE102018116575A1 (de) | 2018-07-09 | 2020-01-09 | Terex Global Gmbh | Stütze für den hinteren Abspannstrang eines Teleskopkrans |
DE102020129454B4 (de) | 2020-11-09 | 2023-08-17 | Tadano Demag Gmbh | Fahrzeugkran mit einem Auslegersystem |
DE102020129762B3 (de) | 2020-11-11 | 2022-02-17 | Tadano Demag Gmbh | Teleskopausleger eines Mobilkrans |
DE102020134714B4 (de) | 2020-12-22 | 2023-09-28 | Tadano Demag Gmbh | Fahrzeugkran mit einem wippbaren Hauptausleger und mit einem Zusatzauslegersystem |
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US1325053A (en) * | 1919-12-16 | Telescoping tower | ||
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CN201272663Y (zh) | 2008-06-30 | 2009-07-15 | 徐州重型机械有限公司 | 伸缩臂起重机及其超起装置 |
CN101857176B (zh) * | 2010-07-05 | 2013-04-10 | 三一汽车起重机械有限公司 | 超起装置和具有该装置的伸缩臂起重设备 |
RU2547492C2 (ru) | 2010-12-17 | 2015-04-10 | Тадано Фаун Гмбх | Передвижной телескопический подъемный кран |
CN202558505U (zh) * | 2012-05-17 | 2012-11-28 | 中联重科股份有限公司 | 超起装置和起重机 |
DE202014006460U1 (de) | 2014-08-11 | 2015-11-12 | Liebherr-Werk Ehingen Gmbh | Teleskopausleger eines Krans mit Abspannung sowie Kran |
CN104555760B (zh) | 2014-12-26 | 2016-07-27 | 长沙中联消防机械有限公司 | 伸缩臂架结构和工程车辆 |
DE102015202734A1 (de) | 2015-02-16 | 2016-08-18 | Terex Cranes Germany Gmbh | Kran und Verfahren zum Beeinflussen einer Verformung eines Auslegersystems eines derartigen Krans |
DE102015119381B3 (de) | 2015-11-10 | 2017-04-27 | Terex Global Gmbh | Mobilkran und Verfahren zum Abwinkeln einer Hauptauslegerverlängerung relativ zu einem Hauptausleger eines Mobilkrans |
DE102015119379B3 (de) | 2015-11-10 | 2017-03-30 | Terex Global Gmbh | Mobilkran und Verfahren zum Abwinkeln einer Hauptauslegerverlängerung relativ zu einem Hauptausleger eines Mobilkrans |
DE102015120350B3 (de) | 2015-11-24 | 2017-05-24 | Terex Global Gmbh | Mobilkran zum Abwinkeln einer Hauptauslegerverlängerung relativ zu einem Hauptausleger eines Mobilkrans |
DE102017101113B3 (de) | 2017-01-20 | 2018-07-12 | Terex Global Gmbh | Teleskopausleger mit Stangenabspannsystem für einen Mobilkran und Abspannverfahren hierfür |
-
2016
- 2016-08-10 DE DE102016114837.7A patent/DE102016114837A1/de not_active Withdrawn
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2017
- 2017-08-10 JP JP2019506423A patent/JP7085710B2/ja active Active
- 2017-08-10 WO PCT/EP2017/070348 patent/WO2018029306A1/de active Search and Examination
- 2017-08-10 CN CN201780047882.9A patent/CN109562922B/zh active Active
- 2017-08-10 EP EP17751101.1A patent/EP3464156B1/de active Active
- 2017-08-10 US US16/323,712 patent/US11174137B2/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021032529A1 (de) * | 2019-08-16 | 2021-02-25 | Tadano Demag Gmbh | Teleskopausleger mit ausklappbarem mast |
Also Published As
Publication number | Publication date |
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US20200189888A1 (en) | 2020-06-18 |
JP7085710B2 (ja) | 2022-06-17 |
CN109562922A (zh) | 2019-04-02 |
WO2018029306A1 (de) | 2018-02-15 |
DE102016114837A1 (de) | 2018-02-15 |
EP3464156B1 (de) | 2020-09-30 |
CN109562922B (zh) | 2020-05-01 |
JP2019524603A (ja) | 2019-09-05 |
US11174137B2 (en) | 2021-11-16 |
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