EP0940364B1 - Fahrbar Bauaufzug - Google Patents
Fahrbar Bauaufzug Download PDFInfo
- Publication number
- EP0940364B1 EP0940364B1 EP99103344A EP99103344A EP0940364B1 EP 0940364 B1 EP0940364 B1 EP 0940364B1 EP 99103344 A EP99103344 A EP 99103344A EP 99103344 A EP99103344 A EP 99103344A EP 0940364 B1 EP0940364 B1 EP 0940364B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- unit
- chassis
- drawbar
- jib
- disposed
- 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
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/16—Mobile or transportable lifts specially adapted to be shifted from one part of a building or other structure to another part or to another building or structure
Definitions
- a mobile mobile working device in particular a Elevator device of the type mentioned, is from the DE-A-4 337 586 discloses a chassis, an arm boom with pull-out and collapsible Having telescopic rod elements and a pulling device, which folded down in the working position of the implement, sunk or removed.
- the drawbar is on last telescopic rod element of the arm boom arranged, so that the implement in the transport position without Is to transport lurches. For transport must between the chassis and the drawbar a rope be tense.
- the disadvantage is that the inclination of the arm arm to a unfavorable weight distribution leads. This can be the implement at the place of use after hanging from Towing vehicle difficult to move.
- Another disadvantage is that the regulations of the Technical Inspection Association not be met. These rules require that in Transport the drawbar not removable, but firmly must be connected to the telescopic rod element. Furthermore the brake device must not be disconnected. In the working position is the drawbar but in the way, because the extended arm boom leans against the last one Telescopic rod element on. Furthermore, the regulations require that the superstructure from the drawbar a certain length, which is currently at eight meters, not exceeded may be. Will the implement but on the last telescopic rod element pulled, is adherence to this Claim at the expense of the length of the arm boom or the Telescopic rods or their number.
- a movable elevator which has a telescopic boom, which can be pulled apart and collapsible telescopic pole elements consists.
- On the telescopic boom can be an elevator car up and down.
- a Einachsfahrgestell and at the mast top a towing device appropriate. So that the drawbar in a towing vehicle can be hung or moved, the mast be raised by hand, however.
- the buckling piece is provided only to the unloading work to facilitate and unload a universal slide away from the edge of the roof to the roof surface.
- a mobile mobile Working device in particular an elevator device of so-called form of the above-mentioned type that it on the Road in compliance with existing regulations too transport and easy to move on site and easy to handle.
- the advantages achieved by the invention are in particular in that in the transport position the mobile implement from a chassis and one attached to the chassis Trailer coupling unit exists. This will be the extraordinary strict regulations of the Technical Inspection Association (TÜV) met.
- the drawbar unit of the trailer coupling unit puts in the transport position the arm boom of the chassis in a defined position. This can be a substantially horizontal position.
- connection unit in addition to the existing wrist joint from the two parts chassis and arm jib creates the movable chassis for the transport position, can be formed non-positively and / or positively. she can be executed in two variants.
- connection can be a conventional bolt connection.
- This bolt connection becomes opposite to that of the wrist joint Positioned at the end of the chassis.
- This form of connection is easy to handle and above all from the outside clearly visible. This can be checked if she was actually realized.
- connection unit the working hydraulic cylinder
- the arm of the boom Working position in the transport position and vice versa brings and is supplemented by a check valve.
- This check valve ensures that the amount of hydraulic oil compared to the lifting cylinder constantly stops and thus the ingested End position is maintained after actuation of the check valve. Only after driving the check valve can be the working hydraulic cylinder operate in a known manner. This is also the strict requirements of the TÜV Fulfills.
- the fixing units and the fixing bolts can like be arranged follows.
- a fixing unit is located as TransportfestlegeausEnglishung with a tension bolt in one Triangle tip of the drawbar element.
- Another fixing unit is located in one of the triangle tip opposite Tip as a work fixing recess.
- In the Transport position is the tension bolt in the TransportfestlegeausEnglishung arranged.
- In the working position he becomes pulled out and the shared drawbar arm is with the Tie bolt set in the Häfestlegeausappelung.
- the towbar unit can be one with the trailer hitch related ramp brake with one Brake cylinder and chassis with one on one Brake unit of the wheels acting overrun brake cylinder have, wherein the brake cylinder and the overrun brake cylinder by a transmission unit with each other are connected.
- This transmission unit can at least include a hydraulic line. This makes it possible the wheels of the chassis, far from the drawbar lie, with an immediately and powerfully appealing Hydraulic brake unit to operate. In addition, will the laying of special brake cables, which are over the whole Arm boom must extend, avoided. Above all, you can Such brake cables no longer interfere. avoided The high friction losses of the long brake cables contribute a brake transmission. If they are posted, they do not have to extra special safety and inspection requirements be adhered to before hanging up Secure transport.
- the hydraulic line can be guided through the arm boom become. In addition, it can still by the drawbar linkage, protected in the drawbar unit and in the chassis to be ordered.
- the area caused by the panning of the Drawbar linkage relative to the drawbar holding unit in the Employment position may arise through special protective measures be bridged.
- the towbar unit can also be a support wheel having, with an adjustment of a spindle Parking position is to be adjusted in a transport position.
- a spindle Parking position is to be adjusted in a transport position.
- the jockey wheel stops the boom connected to the chassis in the same in the Main horizontal position as in coupled condition. This allows the implement without weight shifts parked or not be moved at the site.
- the chassis can be used as a single-axle frame or as a tandem axle frame be educated. Which chassis is used depends, depends on the structures and their weight. At this It should be noted that all means of movement, such as Chains u. Like.
- the term Rad equal within the meaning of the invention are.
- the telescoping rod elements in the arm boom can in the Transport position by a deflection of a hoisting rope and / or a basket fixing device be. This is the installation of expensive locking devices not mandatory.
- an elevator device In Figs. 1 to 4, an elevator device is shown. It has a drawbar unit 1 and a chassis 3, the by two opposing wheels 7 is movable.
- the chassis 3 consists of a boom arm 33 and a Einachsfahrgestell 31, by a wrist joint 34th and a bolt connection 41 are connected.
- Fig. 1 shows the bolt connection 41, through which a frictional connection between the arm boom 33 and the Einachsfahrgestell 31 is made such that the chassis 3 is formed.
- This task can also be done by a working hydraulic cylinder 42 are adopted by the blocking valve whose position so determined that it is no longer movable.
- the wheels 7 are arranged.
- the drawbar unit 1 consists of a drawbar holding unit 13 which on the Arm boom 33 is attached.
- Figs. 5 and 6 are as Attachment two rows of screw connections recognizable. It can also provide more than two such rows of screws become.
- the drawbar holding unit 13 has, as shown in FIG. 5 shows a configuration like that of tail fins for airplanes known to carry the rudder.
- a drawbar linkage 12 connects to the drawbar holding unit 13, a drawbar linkage 12 connects.
- the drawbar linkage 12, which can be designed as a draft tube can, is at the drawbar holding unit 13 by a drawbar articulated arm 14 held in a coupling joint 16 held with a safety pin 24 and in a Transportfestlegeausappelung 15 or in a Häfestlegeausappelung 18 is set.
- the Transportfestlegeausnaturalung 15 is located in one Triangle tip 17 of the drawbar holding unit 13, as in Fig. 7 shown in detail. It has a pull-out draw bolt 23, which is particularly lockable on the opposite side. As shown in FIGS. 7 and 8 can be seen, located in the drawn position in Fig. 5 of the drawbar joint arm 14 in Interior of the side by side, specially tailored Wall profiles of the drawbar holding unit 13, as well as Fig. 6 shows. In the Häfestlegeaus founded 18 in the opposite Profile walls of the drawbar holding unit 13 is the pulled out pull pin 23 is inserted.
- the draw bolt 23 can also be used as a safety pin 24.
- the drawbar linkage 12 consists of an inclined carrier 26th the over the triangle tip 17 addition to the drawbar holding unit 13 continues in this area given lines.
- a drawbar 25 closes on, which is substantially parallel to the arm boom 33.
- the drawbar 25 is connected to a overrun brake 39 with a Hydraulic cylinder 19 and a trailer hitch 22 equipped (See also Fig. 1). Also, in place of the Tiller 25, the next to the inclined beam 26th is located on an adjusting spindle 22, a support wheel 11 is held.
- the arm boom 33 has, as shown in FIGS. 1, 2 and 3, telescopic rod elements 35.1, ..., 35.n, the one inside the other and extendable and out of the arm boom and into this are insertable.
- a work basket 43 On the arm boom 33 is located a work basket 43.
- the supports 8, 9 are in points of rotation adjustable. They have support plates and are beyond that to a base such as a floor, height-adjustable.
- the Einachsfahrgestell 31 has it
- a turntable 32 with the arm boom 33rd can be rotated on the Einachsfahrgestell 31.
- the working hydraulic cylinder 42 in addition to the check valve equipped, allows the arm boom with the Telescopic pole elements 35.1, ..., 35.n and the work basket 43 of a substantially horizontal transport position to adjust in an angled working position.
- the Einachsfahrgestell 31 also has a Overrunning brake cylinder 37, which has corresponding brake lines or ropes with a brake unit 71 in the wheels 7th connected is. It is essential that the overrun brake cylinder 37 via a hydraulic line 38 to the brake cylinder 19th the overrun brake 39 is connected. As in particular Fig. 1 shows, the hydraulic line 38 from the overrun brake cylinder 37 by the arm boom 33 of the chassis 3, the Drawbar holding unit 13, the drawbar linkage 12, etc. guided. This makes it possible, the overrun brake cylinder 37 to install at any point of the drawbar unit 1.
- the trailer hitch 21 of the drawbar unit 1 is connected to a Vehicle hanged. Thereafter, the support wheel 11 with the adjusting spindle 22 so far raised that it is not more touched the ground. With the help of the vehicle is the Elevator device driven to a site. At the site should, for example, from a window of a higher Floor furniture and the like are transported.
- the hydraulic cylinder is used 42 of the arm boom 33 is brought into its working position, as shown in Fig. 3.
- pivoted the arm boom 33 in the wrist joint 34 after above.
- the Tiller linkage 12 relative to the drawbar holding unit 13 pivoted so far by the released drawbar joint arm be that it applies to the arm boom 33.
- the pivoting can also be done by hand.
- the drawbar linkage 12 substantially parallel to the arm boom 33rd opposite.
- the Deichseldreharm 14 turns it around the coupling swivel joint 16 and pivots into free space, which is located between the profile walls of the drawbar unit 13 located.
- the pivoted drawbar linkage 12 with the support wheel in Direction arm boom is effective by inserting the Tightening pin 23 in the Häfestlegeausappelung 18 sets.
- the insertion of the tension bolt 24 takes place before the Boom 33 has reached its working position.
- the fore and rear supports 8, 9 From the ground solved and lowered the wheels 7 and the support wheel 11 to the ground. Thereafter, the front supports, as shown in FIG. 2, folded in the direction of chassis 3 and locked accordingly. Likewise, the rear supports 9 in the direction of the wheels 7 at introduced the Einachsfahrgestell 31 and locked accordingly. So are the front and rear supports 8, 9 in Direction of travel.
- the vehicle At the ready to drive elevator device, the vehicle is approached and the trailer hitch 21 hooked. After that the support wheel 11 is raised with the aid of the adjusting spindle 22, the chassis handbrake 36 is released and with the help the drawbar unit 1 located on the wheels 7 uniform Chassis 3 removed.
- the overrun brake acts 39 as if the towing vehicle is a conventional trailer.
- the overrun brake cylinder 37 also acts immediately on the brake unit 71st the wheels 7 and secures the appropriately controlled Braking effect on the wheels 7. This is effective Rolling and breaking of the chassis 3 during a braking operation avoided.
- the individual telescopic rod elements 35.1, ..., 35.n are being transported through their adjustment ropes held. Likewise, the work basket 43 is in the transport position recorded.
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Transportation (AREA)
- Automation & Control Theory (AREA)
- Handcart (AREA)
- Jib Cranes (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Types And Forms Of Lifts (AREA)
Description
- ein Fahrgestell mit wenigstens einem Rad,
- einen Armausleger,
der auf dem Fahrgestell höhenverstellbar angeordnet ist, der mit einer Armgelenkverbindung mit dem Fahrgestell verbunden ist und der auseinander- und zusammenschiebbare Teleskopstangenelemente aufweist, - eine Anhängerkupplungseinheit, die an dem Armausleger angeordnet ist, und
- ein Verbindungselement, mit dem in einer Transportstellung das Fahrgestell und der Armausleger verbunden sind
- Fig. 1
- eine Aufzugseinrichtung in einer Transportstellung in einer Seitenansicht,
- Fig. 2
- eine Aufzugseinrichtung gem. Fig. 1 in einer Draufsicht,
- Fig. 3
- eine Aufzugseinrichtung gem. Fig 1 und 2 in einer Arbeitsstellung in einer Seitenansicht,
- Fig. 4
- ein Fahrgestell für eine Aufzugseinrichtung gem. Fig. 1 bis 3 in einer vergrößert dargestellten Draufsicht,
- Fig. 5
- eine Deichseleinheit für eine Aufzugseinrichtung gem. Fig. 1 bis 3 in einer Seitenansicht,
- Fig. 6
- eine Deichseleinheit gem. Fig. 5 in einer Vorderansicht,
- Fig. 7
- einen Schnitt durch eine Deichseleinheit gem. Fig. 5 entlang der Linie VII - VII und
- Fig. 8
- einen Schnitt durch eine Anhängerkupplungseinheit gem. Fig. 5 entlang der Linie VIII - VIII.
- 1
- Deichseleinheit
- 3
- Chassis
- 7
- Rad
- 8
- Vorderstütze
- 9
- Hinterstütze
- 11
- Stützrad
- 12
- Deichselgestänge
- 13
- Deichselhalteeinheit
- 14
- Deichselgelenkarm
- 15
- Transportfestlegeausnehmung
- 16
- Kupplungsdrehgelenk
- 17
- Dreieckspitze
- 18
- Arbeitsfestlegeausnehmung
- 19
- Bremszylinder
- 21
- Anhängerkupplung
- 22
- Verstellungsspindel
- 23
- Zugbolzen
- 24
- Sicherheitsbolzen
- 25
- Deichsel
- 26
- Schrägträger
- 27
- Schwenkhydraulikzylinder
- 31
- Einachsfahrgestellt
- 32
- Drehkranz
- 33
- Armausleger
- 34
- Armgelenkverbindung
- 35.1, ...,35.n
- Teleskopstangenelement
- 36
- Fahrgestell-Handbremse
- 37
- Auflaufbremszylinder
- 38
- Hydraulikleitung
- 39
- Auflaufbremse
- 41
- Bolzenverbindung
- 42
- Arbeits-Hydraulikzylinder mit Sperrventil
- 43
- Arbeitskorb
- 71
- Bremseinheit
Claims (10)
- Fahrbares mobiles Arbeitsgerät, insbesondere Aufzugseinrichtung, das wenigstens aufweist,ein Fahrgestell (31) mit wenigstens einem Rad (7),einen Armausleger (33),
der auf dem Fahrgestell (31) höhenverstellbar angeordnet ist,
der mit einer Armgelenkverbindung (34) mit dem Fahrgestell (31) verbunden ist und
der auseinander- und zusammenschiebbare Teleskopstangenelemente (35.1, ..., 35.n) aufweist,eine Anhängerkupplungseinheit (11, 19, 20, 21, 22, 39), die an dem Armausleger (33) angeordnet ist, undein Verbindungselement (41; 42), mit dem in einer Transportstellung das Fahrgestell (31) und der Armausleger (33) verbunden sind,daß am Armausleger (33) eine Deichseleinheit (1) angeordnet ist, die eine Deichselhalteeinheit (13) aufweist, die mit einer Deichselstange (12), die die Anhängerkupplungseinheit (11, 19, 21, 22, 39) hält, durch einen Deichselarm (14) mit wenigstens einer Festlegeeinheit (15, 18) mit einem Festlegebolzen (23) und einem Kupplungsdrehgelenk (16) verbunden ist,daß in einer Arbeitsstellung der Festlegebolzen (23) aus der Festlegeeinheit (15, 18) gezogen ist und der Deichselarm (14) frei in dem Kupplungsdrehgelenk (16) derart bewegbar ist, daß an den aufgerichteten Armausleger (33) die Anhängerkupplungseinheit (11, 19, 21, 22, 39) zu schwenken ist, unddaß in der Transportstellungder Festlegebolzen (23) in der Festlegeeinheit (15, 18) angeordnet und der Deichselarm (14) derart festgelegt ist, daß die Anhängerkupplungseinheit (11, 19, 20, 21, 22, 39) in eine Zugstellung gebracht ist, undder Armausleger (33) auf dem Fahrgestell (31) aufliegt und durch die Armgelenkverbindung (34) und eine weitere Verbindungseinheit (41; 42) als verbindungselement zu einem auf den Rädern (7) bewegbaren Chassis (3) verbunden ist. - Arbeitsgerät nach Anspruch 1, dadurch gekennzeichnet, daß die Verbindungseinheit, eine mechanische Verbindung (41) ist, die an dem der Armgelenkverbindung (34) gegenüberliegenden Ende des Fahrgestells (31) angeordnet ist.
- Arbeitsgerät nach Anspruch 1, dadurch gekennzeichnet, daß die Verbindungseinheit ein den Armausleger (33) von der Arbeits- in die Transportstellung stellbarer Arbeits-Hydraulikzylinder (42) mit einem Sperrventil ist.
- Arbeitsgerät nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß in der Deichseleinheit (13) als eine Festlegeeinheit in dessen Dreieckspitze (17) eine Transportfestlegeausnehmung (15) angeordnet ist, mit dem der Deichselarm (14) in der Transportstellung mit einem Zugbolzen (23) als ein Festlegebolzen festzulegen und in der Arbeitsstellung durch dessen Herauslösen freigebbar ist und als eine weitere Festlegeeinheit in dessen der Dreieckspitze (17) gegenüberliegenden Spitze eine Arbeitsfestlegeausnehmung (18) angeordnet ist, mit der Deichselarm (14) in der Arbeitsstellung mit dem Zugbolzen (23) festlegbar ist.
- Arbeitsgerät nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß die Anhängerkupplungseinheit eine mit einer Anhängerkupplung (21) in Verbindung stehende Auflaufbremse (39) mit einem Bremszylinder (19) und das Fahrgestell (31) einen mit auf eine Bremseinheit (71) der Räder (7) wirkenden Auflaufbremszylinder (37) aufweist und daß der Bremszylinder (19) und der Auflaufbremszylinder (37) durch eine Übertragungseinheit (38) verbunden sind.
- Arbeitsgerät nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß die Übertragungseinheit eine Hydraulikleitung (38) umfaßt, die wenigstens teilweise im Deichselgestänge (12), in der Deichselhalteeinheit (13), im Armausleger (33) und/oder im Fahrgestell (31) angeordnet ist.
- Arbeitsgerät nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, daß die Anhängerkupplungseinheit ein Stützrad (11) aufweist, das mit einer Verstellungsspindel (22) von einer Abstellstellung in die Transportstellung zu verstellen ist.
- Arbeitsgerät nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, daß das Stützrad (11) mit einer Stützrad-Handbremse (20) und/oder die Räder (7) am Fahrgestell (31) mit einer Fahrgestell-Handbremse (36) festzubremsen sind.
- Arbeitsgerät nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, daß das Fahrgestell als ein Einachsgestell (31) oder ein Tandemachsengestell ausgebildet ist.
- Arbeitsgerät nach einem der Ansprüche 1 bis 9, dadurch gekennzeichnet, daß die Teleskopstangenelemente (35.1, ..., 35.n) im Armausleger (33) in der Transportstellung durch eine Umlenkung eines Förderseils und/oder eine Arbeitskorbfesthalteeinheit festzuhalten sind.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29924437U DE29924437U1 (de) | 1998-03-05 | 1999-02-20 | Aufzugseinrichtung |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19809332 | 1998-03-05 | ||
DE19809332A DE19809332C2 (de) | 1998-03-05 | 1998-03-05 | Aufzugseinrichtung |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0940364A2 EP0940364A2 (de) | 1999-09-08 |
EP0940364A3 EP0940364A3 (de) | 2001-07-18 |
EP0940364B1 true EP0940364B1 (de) | 2005-01-19 |
Family
ID=7859748
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99103344A Expired - Lifetime EP0940364B1 (de) | 1998-03-05 | 1999-02-20 | Fahrbar Bauaufzug |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0940364B1 (de) |
DE (2) | DE19809332C2 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10128824C1 (de) * | 2001-06-15 | 2003-01-23 | Boecker Albert Gmbh & Co Kg | Schrägaufzug mit aus mehreren Teleskopschüssen bestehendem Ausleger |
DE202004008044U1 (de) * | 2004-05-17 | 2005-09-29 | Hermann Paus Maschinenfabrik Gmbh | Fahrbares Arbeitsgerät in Form einer Aufzugsvorrichtung |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3178048A (en) * | 1962-03-19 | 1965-04-13 | Howard R Bergman | Portable elevator |
DE1892364U (de) * | 1962-12-01 | 1964-05-06 | Folke Valdemar | Vorrichtung an einem aufzug. |
DE4337586C2 (de) * | 1993-11-04 | 1998-12-03 | Alfons Thihatmer | Fahrbares mobiles Arbeitsgerät, insbesondere Aufzugseinrichtung |
-
1998
- 1998-03-05 DE DE19809332A patent/DE19809332C2/de not_active Expired - Fee Related
-
1999
- 1999-02-20 EP EP99103344A patent/EP0940364B1/de not_active Expired - Lifetime
- 1999-02-20 DE DE59911464T patent/DE59911464D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE59911464D1 (de) | 2005-02-24 |
EP0940364A3 (de) | 2001-07-18 |
DE19809332C2 (de) | 2002-01-31 |
EP0940364A2 (de) | 1999-09-08 |
DE19809332A1 (de) | 1999-09-09 |
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