EP0080038B1 - Flèche télescopique, en particulier pour ascenseurs inclinés - Google Patents
Flèche télescopique, en particulier pour ascenseurs inclinés Download PDFInfo
- Publication number
- EP0080038B1 EP0080038B1 EP82108665A EP82108665A EP0080038B1 EP 0080038 B1 EP0080038 B1 EP 0080038B1 EP 82108665 A EP82108665 A EP 82108665A EP 82108665 A EP82108665 A EP 82108665A EP 0080038 B1 EP0080038 B1 EP 0080038B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- telescopic
- telescopic section
- section
- penultimate
- last
- 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
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/04—Ladders for resting against objects, e.g. walls poles, trees
- E06C1/08—Ladders for resting against objects, e.g. walls poles, trees multi-part
- E06C1/12—Ladders for resting against objects, e.g. walls poles, trees multi-part extensible, e.g. telescopic
- E06C1/125—Ladders for resting against objects, e.g. walls poles, trees multi-part extensible, e.g. telescopic with tubular longitudinal members nested within each other
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/10—Reinforcements for ladders
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/12—Lifts or other hoisting devices on ladders
Definitions
- the invention relates to telescopic boom according to the preamble of claim 1.
- a telescopic boom is known from the French utility model 2 377 748.
- a winch is arranged at the lower end of the first telescopic section, which simultaneously serves as a rail winch (for telescoping the individual shots) and as a load winch (for moving a load bucket or the like on the guide rails of the telescopic boom).
- the rope running off the winch is guided over pulleys at the upper end of the lowest telescopic section, runs from there over the lower pulleys of the second telescopic section and further via a cable clamping device arranged at the lower end of the second telescopic section over the head pulley to the trolley.
- the rope can be fixed relative to the second telescopic section by means of the rope clamping device, so that no more pull can be exerted on the transport trolley.
- the winch is actuated, only the telescopic sections are extended to one another.
- a locking device is known, by means of which the individual telescopic sections can be locked to one another in that after actuation of a locking device arranged on the lowest telescopic section - which effects a locking between the first and the second telescopic section - via corresponding cable connections automatically Interlocks between the subsequent telescopic sections are inserted or removed.
- the invention has for its object to be able to perform as many functions as possible via a rope or a winch in a telescopic boom of the type mentioned.
- the task is addressed here of being able to use a winch rope to simultaneously carry out a time-separated telescoping and angling of the last telescopic section.
- the upper end of the second-last telescopic shot on the one hand and the lower end of the last telescopic shot on the other hand should be designed in such a way that the last telescopic shot and the penultimate telescopic shot are also securely guided to one another in any bending position. Since, in particular, the kinked part of the inclined lift on the eaves had previously been time-consuming and had to be carried out by hand under difficult conditions, the aim is to simplify this.
- claims 2 and 3 relate to advantageous refinements of the locking device, by means of which the position of the last telescopic shot compared to the penultimate one can be fixed.
- the claims 4 and 5 contain design features of the guides of the last and penultimate telescopic shot to each other for the purpose of kinking.
- the teaching according to claim 5 is of its own inventive rank.
- the slide shoe connected to the penultimate telescopic shot even with the associated handlebars, with a correspondingly long design, can form all or part of the bendable end of the penultimate telescopic shot, so that the am outer end of the penultimate telescopic shot articulated guide section according to claim 4 can be shortened or possibly omitted.
- the features of claim 6 favor an inexpensive construction of the entire inclined elevator, because by assigning the tensioned rope profile cross sections of smaller dimensions can be used, which in turn has a favorable effect for the kinking technique according to the invention, because the weight of the last, bendable telescopic shot can be kept low .
- the particular advantage of the invention thus lies in the use of only one winch and one rope for several functions, in particular for the telescoping of the individual telescopic sections in combination with the kinking of the last telescopic section.
- the first telescopic section 4 of the inclined elevator 1 carries as an actuating means 3 a motor winch 23, the cable 2 of which is a pulley rope 8 of a pulley block 7, which, deflected several times via rollers 9, from the opposite ends of two adjacent telescopic sections (e.g. upper end 10 of the first telescopic section 4 and beginning 16 of the second telescopic section 5) is guided back and forth over rollers 9.
- a manually operated lock 6 is provided, which is brought into engagement when a predetermined or selected extension length is reached, and thus prevents a relative displacement of these two shots.
- the block and tackle rope 8 per se could be guided from the beginning 16 of the second telescopic section 5 via the penultimate telescopic section 13 directly to the beginning 14 of the last telescopic section 15.
- the pulley rope 8 is fixed (see FIGS. 3, 4, 5).
- the penultimate telescopic section 13 has at its outer end 12 a guide section 31 which is articulated over the axes 30 and whose guide profile 33 with its guide flanges 34 comprises the corresponding profile of the last telescopic section 15.
- the last telescopic section 25 carries a corresponding articulated section 32 with the axes 30 'at its beginning 14.
- the locking device 24 (see FIG. 9) is arranged such that in the locked position the joints 51, 52 with the axes 30, 30' are approximately at the same level and are therefore released.
- the last telescopic section 15 now runs against a stop indicated at 48, which is arranged such that the two joints 51, 52 with their parting planes 35 are in the same position (see FIG. 5) and are thus released.
- a stop indicated at 48 which is arranged such that the two joints 51, 52 with their parting planes 35 are in the same position (see FIG. 5) and are thus released.
- the tackle rope 8 is tensioned so that a support arm 39, which can be pivoted, for example, about the wheel axis 46, pivots the slide shoe 37, on which the outer rollers 57 are arranged, with the outer shot part 36 of the last telescopic shot 15, so that this again with the penultimate telescopic shot 13 is brought into an aligned position.
- a support arm 39 which can be pivoted, for example, about the wheel axis 46, pivots the slide shoe 37, on which the outer rollers 57 are arranged, with the outer shot part 36 of the last telescopic shot 15, so that this again with the penultimate telescopic shot 13 is brought into an aligned position.
- the locking bolt 27 see FIG. 9) of the lever 28 pivoted by a spring 29 is guided out of the locking latch 26, and around that heart-shaped guide piece 25 pivoted around.
- a locking piece 55 makes this function more secure.
- the lock is released.
- the last telescopic section 15 moves into the penultimate
- the transport carriage 53 is moved in a known manner with the aid of an additional rope 59, which is guided over a load roller 58 (see FIG. 4) arranged at the end of the last telescopic section 15, to its end position shown in FIG.
- FIG. 1 A further embodiment is shown in FIG. 1.
- a tensioned cable 44 as the lower chord 41, the bending stiffness of the telescopic boom can be increased so that it experiences practically no significant deflection due to its own weight and the load (trolley 53) carried on it.
- the individual telescopic sections are thus easier to move against each other.
- the overall construction becomes lighter.
- the load weight can be increased.
- the tensioned cable 44 runs from a supply tension roller 42 via removable spacers 40 to an arbitrary attachment point on the penultimate telescopic section 13, and can be fixed by means of suitable clamping devices 43.
- the supply tension roller 42 automatically pulls the tensioned rope 44 when the telescopic boom is shortened.
- the lock 6 and the cable sections 19 of fixed length enable this function.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Transportation (AREA)
- Automation & Control Theory (AREA)
- Jib Cranes (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT82108665T ATE20726T1 (de) | 1981-09-23 | 1982-09-20 | Teleskopausleger, insbesondere fuer schraegaufzuege. |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3137846 | 1981-09-23 | ||
DE3137847 | 1981-09-23 | ||
DE3137845 | 1981-09-23 | ||
DE19813137845 DE3137845C2 (de) | 1981-09-23 | 1981-09-23 | Aus wenigstens drei Teleskopschüssen gebildeter Teleskopausleger |
DE3137846A DE3137846C2 (de) | 1981-09-23 | 1981-09-23 | Teleskopausleger mit mindestens zwei Teleskopschüssen |
DE19813137847 DE3137847C2 (de) | 1981-09-23 | 1981-09-23 | Teleskopausleger für Schrägaufzüge |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0080038A2 EP0080038A2 (fr) | 1983-06-01 |
EP0080038A3 EP0080038A3 (en) | 1984-05-23 |
EP0080038B1 true EP0080038B1 (fr) | 1986-07-16 |
Family
ID=27189569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP82108665A Expired EP0080038B1 (fr) | 1981-09-23 | 1982-09-20 | Flèche télescopique, en particulier pour ascenseurs inclinés |
Country Status (3)
Country | Link |
---|---|
US (1) | US4491196A (fr) |
EP (1) | EP0080038B1 (fr) |
DE (1) | DE3272023D1 (fr) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8437917U1 (de) * | 1984-12-22 | 1985-05-02 | Albert Boecker Gmbh & Co Kg, 4712 Werne | Aus mehreren teleskopschuessen gebildeter bau- oder geruestaufzug |
DE3500876C1 (de) * | 1985-01-12 | 1986-06-19 | Albert Böcker GmbH & Co KG, 4712 Werne | Lastaufzug,insbesondere Schraegaufzug mit einer aus mehreren Teleskopschuessen zusammengesetzten Schiene |
DE3532062A1 (de) * | 1985-02-16 | 1986-08-21 | Albert Böcker GmbH & Co KG, 4712 Werne | Aus mehreren teleskopschuessen bestehender schraegaufzug |
DE3505506C2 (de) * | 1985-02-16 | 1987-02-05 | Albert Böcker GmbH & Co KG, 4712 Werne | Aus mehreren seilbetätigt teleskopierbaren Teleskopschüssen bestehender Schrägaufzug |
DE3532194A1 (de) * | 1985-09-10 | 1987-03-12 | Boecker Albert Gmbh & Co Kg | Aus mehreren teleskopschuessen bestehender schraegaufzug |
DE3625876A1 (de) * | 1985-09-02 | 1987-03-05 | Francesco Bono | Auf einem fahrzeug fahrbarer lastenaufzug mit gleisartigem teleskopausleger |
IT1183935B (it) * | 1985-09-02 | 1987-10-22 | Francesco Bono | Montacarichi autotrasportabile con braccio telescopico binato |
US4772175A (en) * | 1986-11-13 | 1988-09-20 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Space station erectable manipulator placement system |
US4793437A (en) * | 1987-07-20 | 1988-12-27 | Philip Hanthorn | Portable lift with telescopic booms and load-carrying apparatus |
US4875547A (en) * | 1987-07-20 | 1989-10-24 | Hanthorn Philip T | Portable conveyor system with telescopic boom assembly and load carrying apparatus |
US5495915A (en) * | 1990-04-10 | 1996-03-05 | Charles A. McDonnell | Collapsible ladder |
US5788377A (en) * | 1995-06-06 | 1998-08-04 | Uniflex, Inc. | Tamper-resistant envelope |
US5911287A (en) * | 1997-12-24 | 1999-06-15 | Campbell; Ronald L. | Lifting device for use with a ladder |
US6308802B1 (en) * | 2000-08-17 | 2001-10-30 | Michel Briere | Mobile elevator assembly |
US6527088B1 (en) | 2000-12-27 | 2003-03-04 | David W. Fowler | Lift apparatus for transporting packages between two or more floors of a building |
US7681691B1 (en) | 2007-04-16 | 2010-03-23 | William Miller | Planar object lifting apparatus |
US8136632B2 (en) * | 2008-07-10 | 2012-03-20 | Edward J. Gabriel | Collapsible platform assembly for a ladder |
DE202009007991U1 (de) * | 2009-06-05 | 2010-10-28 | Ovibell Pflanzen, Deko Und Freizeit Gmbh & Co. Kg | Teleskopierbare Leiter |
US9169693B2 (en) | 2009-09-18 | 2015-10-27 | Safe Rack Llc | Mobile access unit and cage |
ES2630904T3 (es) * | 2011-06-20 | 2017-08-25 | Leunamme Engineering Sociedad Limitada Unipersonal | Dispositivo de elevación para instalar y retirar componentes de una turbina eólica |
US8689937B2 (en) * | 2011-09-20 | 2014-04-08 | Gilberto M. Grado | Cargo lifting device for a ladder |
US8322489B1 (en) * | 2012-02-12 | 2012-12-04 | Orville Douglas Denison | Aerial rescue device |
GB2554740A (en) | 2016-10-07 | 2018-04-11 | Bright Structures Ltd | A materials handling system |
CN117068910B (zh) * | 2023-10-19 | 2024-03-22 | 佛山市正江科技有限公司 | 一种伸缩承重装置及其安装和使用方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US470112A (en) * | 1892-03-01 | Fire-escape | ||
US1115721A (en) * | 1913-11-22 | 1914-11-03 | Frederick Teed Murdoch | Skid. |
US2987140A (en) * | 1958-09-15 | 1961-06-06 | Hyster Co | Multiple stage mast structure |
US3394778A (en) * | 1966-11-25 | 1968-07-30 | Eaton Yale & Towne | Lift truck mast assembly |
US3451506A (en) * | 1967-10-13 | 1969-06-24 | Vernon L Neal | Collapsible ladder |
US3693755A (en) * | 1970-08-03 | 1972-09-26 | Morita Fire Pump Mfg | Device for preventing falling down of lifter of fire fighting ladder-equipped vehicle |
DE2701193A1 (de) * | 1977-01-13 | 1978-07-20 | Albert Boecker Fa | Ausfahrvorrichtung zum ausfahren der schienenpaare bei teleskopierbaren auslegern an schraegbauaufzuegen |
US4102433A (en) * | 1977-02-18 | 1978-07-25 | Leslie Van Valkenburgh | Ladder |
DE2708796A1 (de) * | 1977-03-01 | 1978-09-07 | Albert Boecker Fa | Transportschlitten fuer schraegaufzuege |
-
1982
- 1982-09-20 DE DE8282108665T patent/DE3272023D1/de not_active Expired
- 1982-09-20 US US06/420,409 patent/US4491196A/en not_active Expired - Fee Related
- 1982-09-20 EP EP82108665A patent/EP0080038B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3272023D1 (en) | 1986-08-21 |
EP0080038A3 (en) | 1984-05-23 |
US4491196A (en) | 1985-01-01 |
EP0080038A2 (fr) | 1983-06-01 |
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