EP1037848B1 - Fahrwerk für eine weitausladende arbeitsvorrichtung, insbesondere für einen bauhochkran - Google Patents

Fahrwerk für eine weitausladende arbeitsvorrichtung, insbesondere für einen bauhochkran Download PDF

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Publication number
EP1037848B1
EP1037848B1 EP98962421A EP98962421A EP1037848B1 EP 1037848 B1 EP1037848 B1 EP 1037848B1 EP 98962421 A EP98962421 A EP 98962421A EP 98962421 A EP98962421 A EP 98962421A EP 1037848 B1 EP1037848 B1 EP 1037848B1
Authority
EP
European Patent Office
Prior art keywords
crane
axle
moving gear
steering
towing
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.)
Expired - Lifetime
Application number
EP98962421A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1037848A1 (de
Inventor
Karel Mojzis
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.)
KOECK ELKE
Original Assignee
KOECK ELKE
KOECK ELKE
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 KOECK ELKE, KOECK ELKE filed Critical KOECK ELKE
Priority to SI9830467T priority Critical patent/SI1037848T1/xx
Publication of EP1037848A1 publication Critical patent/EP1037848A1/de
Application granted granted Critical
Publication of EP1037848B1 publication Critical patent/EP1037848B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • B66C23/18—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 specially adapted for use in particular purposes
    • B66C23/26—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 specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
    • B66C23/34—Self-erecting cranes, i.e. with hoisting gear adapted for crane erection purposes
    • B66C23/344—Self-erecting cranes, i.e. with hoisting gear adapted for crane erection purposes adapted for transport purposes
    • 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
    • B66C23/18—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 specially adapted for use in particular purposes
    • B66C23/26—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 specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
    • B66C23/34—Self-erecting cranes, i.e. with hoisting gear adapted for crane erection purposes
    • 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
    • B66C23/72—Counterweights or supports for balancing lifting couples
    • B66C23/78—Supports, e.g. outriggers, for mobile cranes
    • B66C23/80—Supports, e.g. outriggers, for mobile cranes hydraulically actuated

Definitions

  • the invention relates to a chassis for wide working devices according to the preamble of claim 1 and 2.
  • the invention relates to a Chassis for a high-rise building crane, particularly preferred for one rotating crane, the chassis being a double or Has tandem axle that includes a front and rear axle.
  • FR-A-2 155 850 which is a landing gear according to the preamble of the claim 1 and 2 disclosed
  • high construction cranes in particular rotating Construction cranes, known with running gear, where the running gear, after the construction crane by means of the same to the installation site has been transported before the construction crane is erected is dismantled.
  • running gear after the construction crane by means of the same to the installation site has been transported before the construction crane is erected is dismantled.
  • overland transport is therefore from FR-A-2 155 850 Construction crane known in addition to the features of the generic term of claims 1 and 2 also the features of the claim 11 has.
  • overland transport the free End of the collapsed and horizontally aligned crane tower mounted on a towing vehicle so that the traction of the towing vehicle over the crane tower and the crane substructure transferred the chassis of the crane and so the crane with his Chassis pulled across the road during overland transport becomes.
  • This forced steering is due to the cornering of the towing vehicle the rope tension in a steering of the chassis of the Crane implemented.
  • Such a chassis with such a forced steering is Sufficient for the overland transport of a crane, for what it is only determined according to FR-A-2 155 850, but it is for maneuvering the crane at the construction site under proportionately cramped space not suitable at all, i.e. such maneuvering is with such Chassis not possible
  • the object of the invention is a chassis, in particular for a construction crane, preferably a non-rotating construction crane, to provide, which makes it possible to reach far Working devices, such as, in particular, construction cranes, in Quick assembly and in relatively confined spaces practically easy to set up with the overland chassis.
  • This task is done in a first aspect with a chassis solved according to the preamble of claim 1, which the first distinctive feature and one or more of the alternative Features (1) to (3) of the characterizing part of this claim having.
  • the foregoing Task with a chassis according to the preamble of the claim 2 solved that one or more of the alternative features (1) to (3) of the characterizing part of this claim.
  • the invention is a chassis and a high-rise construction crane designed as a quick-assembly crane asked that the construction crane according to the invention quickly and can be easily set up with the running gear, sc that a time-consuming removal and later reassembly the chassis is not required. Besides that is too the removal of the necessary crane counterweights for the journey not required on the street.
  • the undercarriage according to the invention and the construction crane according to the invention with attached undercarriage can be used in several speed versions be delivered, e.g. in two speed versions for 25 or 100 km / h.
  • the chassis and the high-rise crane according to the invention trained that the traction device a draw tube and / or Includes saddle pins.
  • the high-rise crane in folded condition a rigid drawbar trailer or a Semitrailer that is connected to a corresponding towing vehicle, namely in particular a truck or a semitrailer not only drove to the construction site, but also up the construction site to the exact location can.
  • the special thing about the chassis is the type of steering, through which both axles can be steered in shunting mode.
  • the pulling device specially designed for the chassis is can be coupled to a towing vehicle and via the on the chassis assembled working device (which in the preferred use of the undercarriage is a construction crane) connected to the undercarriage, so that the working device is functional when driving is part of the overall chassis, which is then from the chassis and the working device is formed.
  • a towing vehicle and via the on the chassis assembled working device (which in the preferred use of the undercarriage is a construction crane) connected to the undercarriage, so that the working device is functional when driving is part of the overall chassis, which is then from the chassis and the working device is formed.
  • the high-rise crane is the draw tube and / or the saddle pin on Crane tower attached, the pull tube preferably on and is extendable, in the latter case the Draw tube does not need to be removed or pivoted, when the high-rise crane is erected.
  • the traction device can be designed such that a guide tube for the retractable and extendable draw tube has, the guide tube, preferably rigid, on the crane, especially attached to the crane tower.
  • Another special feature of the chassis and of the construction crane according to the invention is that in one preferred embodiment of the saddle pin with sanding plate is firmly attached to the guide tube of the draw tube.
  • the High-rise crane can be used both as a rigid drawbar trailer as well as being pulled to the construction site as a semitrailer.
  • the first and second axes can be in a preferred one Embodiment of the chassis and the mobile construction crane according to the invention each as a steering axle with bogie steering be trained.
  • the two axles of the front wheels are on the one hand and the axes of the rear edges, on the other hand, by a Power transmission, preferably through a handlebar, with each other connected to the steering geometrical synchronous movement, the Steering can be operated hydraulically.
  • the steering device is preferably designed so that it in the Straight ahead driving position can be determined, since maneuvering here the crane is not required.
  • Chassis for maneuvering the landing gear at the destination, in particular with a high-rise crane mounted on it, on the construction site Chassis according to the invention advantageously designed so be that the hydraulically operated steering device via a preferably hydraulic unit attached to the chassis is remotely controllable, this remote control in particular via Bowden cable or can be done electrically.
  • the chassis is designed so that the wheels of the first and second axis preferably in the region of the support surface of the Working device, preferably the crane, are arranged.
  • the chassis also has a separate from the chassis 15 trained traction device 28, which on the crane 1 or attached to another working device and to a towing vehicle can be coupled.
  • the chassis 15 is on the construction crane 1 by means of a rocker 5 attached, the bolt 60 (see Figure 2).
  • the construction crane 1 has one in a manner customary for non-rotating construction cranes Undercarriage 6, a slewing ring 7 and an uppercarriage 8, the crane tower 9 and the crane jib 10 are attached.
  • the crane tower 9 consists of a lower crane tower section 9a and an upper crane tower section 9b
  • the boom 10 includes an inner boom section 10a and an outer crane boom section 10b.
  • the remaining parts of the construction crane 1 are, if they usual parts and equipment not mentioned below of a non-rotating construction crane.
  • Chassis 2 are each designed as a steering axle, which is why in the present Embodiment the wheels with tires 11, namely both the wheels 11a of the first axle 3 and the wheels 11b of the second axle 4 with a bogie steering are provided.
  • Each bogie steering includes, in particular a bogie can be seen from FIGS. 1 and 3 12, on which the axis 3 or 4 attached via leaf springs 13 is, as well as a steering rim 14, in the present case as a ball steering rim is formed and the associated bogie 12 is attached to the chassis 15 of the chassis 2.
  • Each of the two bogies 12 is each with a connection and Stiffening construction 16 and 17 provided, and this two connecting and stiffening structures 16 and 17 are by a power transmission 18, the present as a handlebar is executed, via joints 18a and 18b to one Steering-geometrically synchronized steering movement connected to each other.
  • the steering can be operated hydraulically, by means of a Steering or hydraulic cylinder 19 (indicated by dashed lines in FIG. 2), which has a first joint 20a on the chassis 15 and via a second joint 20b on one 16 of the two connection and stiffening structures 16, 17 is attached.
  • This steering or hydraulic cylinder 19 is on the chassis 15 attached hydraulic unit 58 supplied and is by means of a steering or remote control 23, for example Controllable via Bowden cable or via electrical cables.
  • the Pump, not shown, of the hydraulic unit 58 is powered by vehicle batteries 24, for example of two 12 volt vehicle batteries, supplied with electrical power. If the construction crane is in work and thus to the construction site power source is connected, the vehicle batteries 24 charged by a mounted charger.
  • At 21 is referred to a compressed air tank for the brake system.
  • the first and second axes are 3 or 4 steering geometrically adjustable, and with the help this steering is an excellent maneuvering of the invention Chassis 2, in the present high-rise crane 1, on the Construction site enables, in particular, easy maneuvering in narrow construction site entrances.
  • the steering device is e.g. in the present case for crane transport, in the straight-ahead driving position by a lock 62 (see Figure 2) lockable, in the illustrated Embodiment by a securing bolt 25 (see figure 1), which can be inserted into two sleeves 26 and 27 aligned with one another is one of which a sleeve 26 on the chassis 15th and the other sleeve 27 on one of the two bogies 12a, 12b is firmly attached so that when the securing bolt is inserted 25 both via the power transmission 18 with each other positively coupled bogies, collectively designated 12 are locked in the straight ahead driving position.
  • the traction device 28 forms one from the chassis 15 separate part of the chassis 2 and is in total on the construction crane 1, in the present case on the lower section of the crane tower 9a, attached and by the same with the chassis 2 connected. If instead of crane 1 another, similar wide working device, such as an extremely long fire ladder, a long barrel gun, one Rocket launcher or the like. With the landing gear according to the invention 2 is equipped, then here is the pulling device at the front end region of the working device in the transport direction attached, and forms the working device just as in the present case the crane 1 functionally part of the entire "chassis" by connecting the drawbar with the Chassis 2 or its chassis 15 connects.
  • the pulling device 28 is in the present embodiment essentially from a guide tube 42, a draw tube 29, a grinding plate 30 and a saddle pin 31.
  • Das Draw tube 29 is by means of the guide tube 42 to an input and Extending movement performed, as shown in Figure 1, where the draw tube 29 by dash-dotted lines in the pushed out Position and by solid lines in the inserted Position is shown.
  • a towing eye 32 on the pull tube 29, which is on the pull tube 29 is screwed so that the working device 1, in the present preferred embodiment, that is the construction crane shown, via the drawbar eye 32 with the pin coupling one Truck can be connected.
  • the draw tube 29 is on the guide tube 42 can be locked, in the present case by means of two socket pins 33; and the guide tube 42 is over mounting plates 43 on the working device 1, in the present case on Crane tower section 9a attached.
  • the grinding plate 30 is fastened under the guide tube 28, for example by welding, and on this grinding plate 30 the saddle pin 31 is attached, for example screwed on, so that the working device 1 thereby with the fifth wheel on a truck or semi-trailer can be connected after the draw tube 29 is inserted into the Positioned and in this by means of the plug pins 33 has been arrested.
  • support feet 36 of which, like that Figure 5 shows four provided in a centrally symmetrical arrangement are, preferably the same as hydraulic support feet are formed, which are supplied by a hydraulic unit 22 be (see Figure 2).
  • these enable to the conventional mechanical support spindles - a fast and by means of an electronic leveling device (not shown) automatic leveling and setting up the working device 1, such as the construction crane, without large Exertion of force by only one operator, in particular flexible assembly and disassembly on the most difficult Terrain or building site.
  • FIG. 5 further shows, the wheels 11 of the undercarriage 2 within the area of the support surface of the working device 1, i.e. here of the high-rise crane, i.e. the area, which of a connecting the support feet 36 together Line is enclosed.
  • the hydraulic support feet 36 have an unlockable check valve integrated and one as additional security Shut-off valve installed per support foot 36.
  • the support feet 36 are supported by the hydraulic unit 22 Hydraulic oil is supplied and can also be used independently of the automatic electronic leveling device individually by means of Manual control valves 37 (see Figure 2) can be controlled first control valves 37a for the support feet on one side of the chassis 2 and second control valves 37b for the support feet on the other side of the chassis 2 (see Figure 2).
  • Manual control valves 37 can be controlled first control valves 37a for the support feet on one side of the chassis 2 and second control valves 37b for the support feet on the other side of the chassis 2 (see Figure 2).
  • the power supply of the hydraulic unit 22 takes place when working from the control cabinet of the construction crane 1 out.
  • FIG. 2 shows, there are connections 57 for supply lines, a main switch 59 and a storage box 61 provided on the chassis 15.
  • the draw tube 29 needs to Setting up the working device 1, in the present case the construction crane, just to be put in the inserted position so as not to interfere with part of the working device 1, as in the present case with the crane boom 10 or the provided drive 34 to come.
  • the guide tube 42 in which the draw tube 29 is guided, rigid on the working device 1, e.g. attached to crane tower 9 be and in this condition at the fully erected Work device 1 or the high-rise crane remain, as Figure 6 illustrates.
  • Figure 4 are by arrows 39, 40 and 41 the pivoting movements of the lower and upper Crane tower sections 9a, 9b and crane boom sections 10a, 10b indicated when setting up the crane.
  • the crane counterweights 35 can, as shown in FIG. 1, on folded construction crane 1 remain during its transport.
  • the crane tower 9 in particular the lower crane tower section 9a, a foldable and changeable in height Support foot 38 removable (Fig. 1) or foldable (Fig. 8 and 9) be attached to the projecting far beyond the chassis 2
  • Working device 1 such as the construction crane, in the same state, in which they are not connected to a truck or a Tractor is coupled to support.
  • This support foot 38 8 and 9 has a wheel 39, with which it also when maneuvering the working device 1 can be supported.
  • Figures 8 and 9 show this in the transport direction of the folded Crane front end of the same with an attachable to it double-axle front axle chassis 43 ( Figure 8) and a single-axle front axle chassis 44 attached to it ( Figure 9). Because in the case of construction cranes, heavy designs exceed the load on the draw tube is one ton. Because more than one Ton is not allowed by law, you can use a draw tube no longer use. There is therefore an additional one (braked) front axle construction 43 or 44. The same applies to other work devices, such as long-barrel guns etc. (see above).
  • the crane 1 can, depending on the towing vehicle, as a semi-trailer or can be pulled as a multi-axle drawbar trailer.
  • the, preferably braked, front axle construction 43 two axles 45 and 46 with wheels according to FIG 47 and suspension 55 (leaf or air suspension), a chassis 48, a slewing ring thereon 49 (ball joint ring) and a mounting frame 50, on which tabs 51 can be bolted on of the front axle chassis 43 to the traction device 28 of the Working machine 1, as in the present case of the crane, are attached.
  • FIG. 9 is a - also preferably braked - uniaxial Front axle construction 44 already on the working device 1, shown here on the crane, attached state. This is, apart from the only axis 54 and the resulting modification, otherwise designed like the front axle construction 43 of FIG. 8, so that in this respect to the description of which reference is made.
  • the front axle construction 43, 44 is by means of a drawbar 56 can be coupled to a towing vehicle.
  • the front axle construction can be attached by means of a fifth wheel coupling on the saddle pin 31; in this construction, a double axis 45, 46 is essential required.
  • the fifth wheel then also replaces the slewing ring 49, since the rotational movement via the grinding plate 30 or the saddle pin 31 takes place.

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Jib Cranes (AREA)
  • Control And Safety Of Cranes (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
EP98962421A 1997-12-09 1998-12-08 Fahrwerk für eine weitausladende arbeitsvorrichtung, insbesondere für einen bauhochkran Expired - Lifetime EP1037848B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SI9830467T SI1037848T1 (en) 1997-12-09 1998-12-08 Travelling mechanism for an extensively overhanging working device such as a building crane

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19754643 1997-12-09
DE19754643 1997-12-09
PCT/EP1998/007955 WO1999029614A1 (de) 1997-12-09 1998-12-08 Fahrwerk für eine weitausladende arbeitsvorrichtung, insbesondere für einen bauhochkran

Publications (2)

Publication Number Publication Date
EP1037848A1 EP1037848A1 (de) 2000-09-27
EP1037848B1 true EP1037848B1 (de) 2003-04-23

Family

ID=7851271

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98962421A Expired - Lifetime EP1037848B1 (de) 1997-12-09 1998-12-08 Fahrwerk für eine weitausladende arbeitsvorrichtung, insbesondere für einen bauhochkran

Country Status (9)

Country Link
EP (1) EP1037848B1 (pt)
AT (1) ATE238225T1 (pt)
AU (1) AU1759299A (pt)
DE (3) DE59808095D1 (pt)
DK (1) DK1037848T3 (pt)
ES (1) ES2198086T3 (pt)
PT (1) PT1037848E (pt)
WO (1) WO1999029614A1 (pt)
YU (1) YU34600A (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105129634A (zh) * 2015-08-12 2015-12-09 中联重科股份有限公司 用于屋面起重机的行走机构和起重机

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19958691A1 (de) * 1999-12-06 2001-06-07 Koeck Elke Fahrwerk für eine weitausladende Arbeitsvorrichtung, insbesondere für einen Bauhochkran
DE19959176C2 (de) * 1999-12-08 2002-11-28 Karel Mojzis Fahrwerk für weitausladende Arbeitsvorrichtungen
IT1396632B1 (it) * 2009-11-27 2012-12-14 Gelco Di Corradi Franco Gru automontante con mezzi di posizionamento semplificati.
CN102001589A (zh) * 2010-12-28 2011-04-06 三一汽车起重机械有限公司 汽车起重机
CN106400698A (zh) * 2016-12-01 2017-02-15 长沙科达智能装备股份有限公司 一种架拱机支腿布置结构
FR3108597B1 (fr) 2020-03-30 2023-07-21 Manitowoc Crane Group France Ensemble de remorque et grue à montage automatisé associée
FR3108596B1 (fr) * 2020-03-30 2022-04-15 Manitowoc Crane Group France Grue à montage automatisé comprenant un élément de lestage amovible pour un transport sur sellette

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1352261A (fr) * 1963-01-04 1964-02-14 Grue ou appareil analogue à mât télescopique et flèche rabattables
DE1280519B (de) * 1966-05-20 1968-10-17 Otto Kaiser Kommanditgesellsch Turmdrehkran
ES345492A1 (es) * 1966-09-28 1969-02-01 Potain & Cie Ets F Una grua replegable.
FR2155850A1 (pt) * 1971-10-11 1973-05-25 Ts Konstruktors
DE29721756U1 (de) * 1997-12-09 1998-03-05 Koeck Elke Bauhochkran, insbesondere untendrehender Baukran

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105129634A (zh) * 2015-08-12 2015-12-09 中联重科股份有限公司 用于屋面起重机的行走机构和起重机
CN105129634B (zh) * 2015-08-12 2017-08-29 中联重科股份有限公司 用于屋面起重机的行走机构和起重机

Also Published As

Publication number Publication date
DE19881861D2 (de) 2000-11-30
ATE238225T1 (de) 2003-05-15
YU34600A (sh) 2003-01-31
PT1037848E (pt) 2003-09-30
AU1759299A (en) 1999-06-28
DK1037848T3 (da) 2003-08-11
ES2198086T3 (es) 2004-01-16
DE59808095D1 (de) 2003-05-28
DE19856593A1 (de) 1999-06-17
EP1037848A1 (de) 2000-09-27
WO1999029614A1 (de) 1999-06-17

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