WO2006122992A2 - Elevador - Google Patents
ElevadorInfo
- Publication number
- WO2006122992A2 WO2006122992A2 PCT/ES2005/000282 ES2005000282W WO2006122992A2 WO 2006122992 A2 WO2006122992 A2 WO 2006122992A2 ES 2005000282 W ES2005000282 W ES 2005000282W WO 2006122992 A2 WO2006122992 A2 WO 2006122992A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- frame
- elevator
- mobile device
- incorporates
- anchoring system
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
- B66F9/19—Additional means for facilitating unloading
Definitions
- the present invention relates to an elevator or vertical load transport machine, of those usually installed in construction sites, mainly rehabilitation, which provides a cyclic loading and unloading system, allowing a continuous system of work in the transport process and displacement of loads from its storage place, usually located at ground level and separated from the work, to its final location, located at a level higher than that of the storage place.
- the machine has a lifting motor device in which different mobile devices are exchanged, which are preferably automatically coupled to said driving device.
- the load lifting systems that incorporate a driving element present the problem that once all its components, lifting drive device and loading platform are installed, they are static, which implies: - Unique use of the platform, without adapting to the type of load, which implies less security and greater loss of time in handling,
- a limitation for the installation and use of this type of lifting machines is the space available on site because most of the machines known in the state of the art occupy a considerable floor space, so that in the works located in Central areas, difficult to access or with high traffic of people and / or vehicles, such devices can get in the way of public roads, with the consequent inconvenience for pedestrians and / or drivers. Sometimes, and due to the characteristics of these machines, transport and location in certain areas, it is impossible due to its size and weight.
- the elevator for work that the invention proposes solves in a fully satisfactory way the problem previously exposed in the different aspects mentioned, providing an elevator whose loading platform can be freely moved horizontally when a mobile device or car is at the plant level, being the measures of said mobile device or variable car depending on the load and the type of task or work process, which confers the possibility of adaptation to the minimum occupation of the public road, and can also be integrated within the protection zone of the structure of a scaffold.
- the object of the invention is to provide a load lifter, which has a mobile loading device or carriage coupled by preferably automatic means to a frame associated with a tractor group that moves vertically, so that when said mobile device is decoupled from the frame it can be freely moved horizontally.
- Another object of the invention is to have a second frame that moves horizontally with respect to the first frame, thus allowing horizontal movement of the mobile device coupled to said second frame.
- the object of the invention is two anchoring systems between the mobile device and the vertical displacement frame.
- a last object of the invention is a mobile charging device.
- the lifting device is constituted from a base structure from which a guide mast emerges vertically, along which a frame can be moved, which can be provided with rotation , and which incorporates a system for the coupling and decoupling of mobile charging devices.
- the support base has a light metal structure, preferably "U” shaped internally reinforced with a crossbar and endowed at its ends with rounded supports in the form of wheels, which allow an easy dump of the device for support on the arranged wheels in the back and allow the manual transfer of the elevator to any other place of the work or for its transport.
- Said guide mast emerges from the middle rear area of said base, with a modular structure that allows its longitudinal coupling, to adapt to the height of the work, said mast incorporating a displacement system, preferably a longitudinal rack, which allows the displacement of the frame and therefore of the mobile device on it.
- the frame is constituted by a tubular structure on which a tractor group is installed, the treadmill of the machine, as well as the usual carriage limit switches and the parachute brake.
- Said structure incorporates a coupling system and decoupling of the mobile loading devices, and which preferably consist of a series of lifting bolts, which in the upward movement of the frame are coupled to said mobile device through through holes, and which has previously been guided on the support base, being able to lifting said mobile charging device to the desired height.
- a coupling system and decoupling of the mobile loading devices which preferably consist of a series of lifting bolts, which in the upward movement of the frame are coupled to said mobile device through through holes, and which has previously been guided on the support base, being able to lifting said mobile charging device to the desired height.
- Other types of coupling system can also be used.
- Said coupling system can be adjustable in width, in such a way that it allows the coupling of mobile loading devices whose width can vary depending on the load or materials to be transported.
- the mobile loading devices are constituted from a structure at the base of which incorporates at least two wheels for its displacement, coupling means to the frame and a device or platform that can be coupled on said structure and interchangeable for the storage and loading of different materials.
- This mobile charging device allows to define different types of mobile devices depending on the task or process of the work, in order to adapt as closely as possible to the type of load and materials, such as a specific mobile charging device for the raising of scaffolding material during assembly of the same or a general cargo car that incorporates a platform rotation system for the realization of landings in the plant.
- This lift in turn allows lifting the upper sections or modules of its own elevator guide mast, facilitating the assembly of said guide mast.
- the elevator can also incorporate a second frame coupled to the first frame that is integral with the tractor group, said second frame incorporating in this case the coupling means to the mobile loading device and horizontal displacement means with respect to the first frame.
- Said horizontal displacement means can be operated manually, as per example by means of an endless screw operated manually by an operator, or automatically, by using at least one linear displacer.
- the elevator can introduce the mobile loading device into the upper floor for subsequent decoupling and horizontal transfer of the mobile device through the plant, and vice versa.
- Figure 1 shows a perspective view of an elevator (basic assembly), without the mobile loading device or carriage in which a coupling system is observed by bolts between the frame and the carriage.
- Figure 2 shows a perspective view of the elevator of the previous figure with the mobile loading device arranged on its support and guidance structure, prior to coupling with the frame.
- Figure 3 shows a side elevation view of the elevator shown in the previous figure.
- Figure 4 shows a side elevational view of the elevator with the mobile device or car coupled to the frame.
- Figure 5 shows a plan view of a detail of the elevator in which the two positions (A and B) of the second frame with horizontal displacement with respect to the first frame for landings in plan are observed.
- Figure 6 shows a perspective view of an elevator, without the mobile loading device or carriage in which a coupling system is observed by means of guides and horizontal pistons.
- the load elevator for work proposed by the present application consists of two basic assemblies, a base structure 3, 24 formed by a first frame 11, associated with a tractor group 12, a guide mast 2 and a support base, and a second structure, attachable to the frame of the first, formed by the mobile loading device or carriage 4, interchangeable and giving free movements through the horizontal plane of the plant until it is coupled to the frame 11, 31, and 24.
- the base 1 of the base structure 3 of the device is constituted from two longitudinal bars 5-5 'arranged in parallel and spaced apart by two crossbars 6 and 7.
- the guide mast 2 emerges perpendicularly from the middle area of the crossings 6 and 7, which has a modular, light and resistant lattice structure, which allows the longitudinal coupling of a plurality of modules, to adapt it to the required height, incorporating said mast a longitudinal rack 10 that allows the movement of the first frame 11 on it.
- the first frame 11 has a flat rectangular structure, parallel to the guide mast 2 on which a tractor group 12 is installed, integral to it, which incorporates the different driving and safety elements common in this type of devices for its displacement along the mast
- the frame 11 On the opposite side to the one that incorporates the tractor group 12, the frame 11 has an anchoring or coupling system formed by four bolts 13 distributed on its four vertices, for the coupling of the mobile loading cars 4, through through holes 22 arranged on the front face of the carriage 4, to the frame 11 which is vertically movable.
- the distance between said bolts can be modified depending on the width of the carriage 4 to be coupled to the frame 11, 31.
- Said anchoring system has an additional safety device to prevent accidental displacement of the mobile device.
- Said safety device is formed by a longitudinal solid element 34 arranged transversely between at least two through holes 35 preferably located in the frame 11 and at least one through slot 36 preferably located in a vertical bar 20 attached to the armature of the mobile device 4, said groove being located between the two through holes 35 of the frame.
- the elevator can also incorporate a second frame 31 coupled to the first frame 11, integral with the tractor group 12, in which case said second frame 31 incorporates the coupling means to the mobile loading device and some horizontal displacement means 32 with respect to the first frame 11.
- Said horizontal displacement means can be operated manually, in the case of using a worm 32 manually operated through the actuator 33, or automatically, by using at least one displacer linear (not shown).
- the elevator can introduce the mobile loading device into the upper floor for subsequent decoupling and horizontal transfer of the mobile device through the plant, and vice versa.
- FIG. 6 shows an alternative coupling system between the frame 11
- the base structure 24 of the elevator incorporates a first frame 11, associated with a tractor group 12, a guide mast 2 and a support base incorporating the system of coupling Said coupling system is carried out by guides 25-25 'that form the base of the elevator, and on which the cones 26-26' are arranged, which will define the position of coupling of the carriage 4.
- guides 25-25 ' that form the base of the elevator, and on which the cones 26-26' are arranged, which will define the position of coupling of the carriage 4.
- It has an "X" structure 27 that supports at its intersection a pair of pistons 28, 28 ' which are driven by the longitudinal displacement of an actuator 29.
- By moving said actuator 29, permanently pushed by a spring 30, the pistons 28 , 28 ' are displaced perpendicularly to the guides 25, 25 ' thus retaining the carriage 4.
- the system is activated when the carriage 4 is introduced in the guides 25-25 ' , said carriage driven the actuator 29 and generating the described movement of the pistons 28, 28 'and introducing
- the mobile loading device or scaffolding transport trolleys 4 are constituted from a loading platform 14, provided with at least one undercarriage, with their respective wheels 15, spaced a suitable length at the distance between the guides 9 , 9 'present in the support base 1, to allow its placement on it.
- the rear train 16 of said transport carriage 4 incorporates a folding arm 17 integral thereto, which allows, by means of a handle 18, to manually control the horizontal movement of said carriage 4.
- the platform 14 incorporates a metal armor 19 that constitutes the safety compartment for loading materials, whose face parallel to the mast 2 incorporates a coupling element to the mobile device 3, constituted by a vertical bar 20 attached to the metal armor 19 in its middle zone, and from which two pairs of fins 21 vertically spaced from each other emerge perpendicularly the same distance that exists vertically between the lifting hooks 13, each of said fins 21 incorporating a through hole 22 of dimensions in accordance with the coupling males 23 of the lifting hooks 13.
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05750578A EP1889807A2 (en) | 2005-05-19 | 2005-05-19 | Elevator |
PCT/ES2005/000282 WO2006122992A2 (es) | 2005-05-19 | 2005-05-19 | Elevador |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/ES2005/000282 WO2006122992A2 (es) | 2005-05-19 | 2005-05-19 | Elevador |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2006122992A2 true WO2006122992A2 (es) | 2006-11-23 |
WO2006122992A3 WO2006122992A3 (es) | 2007-09-20 |
Family
ID=37431616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/ES2005/000282 WO2006122992A2 (es) | 2005-05-19 | 2005-05-19 | Elevador |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1889807A2 (es) |
WO (1) | WO2006122992A2 (es) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2268745A1 (en) * | 1974-04-25 | 1975-11-21 | Meunier Michel | Mechanical lifting platform - has guardrails on three sides and fourth open for truck entry and exit |
JP2004099312A (ja) * | 2002-09-09 | 2004-04-02 | Choju Kametani | 360度回転方式による荷台が転換して台車となる昇降機 |
WO2004103883A1 (de) * | 2003-05-20 | 2004-12-02 | TGW Transportgeräte GmbH | Teleskopschubarm, insbesondere für ein lastaufnahmemittel |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0733358A (ja) * | 1993-07-20 | 1995-02-03 | Techman:Kk | 荷物用エレベータの注油装置 |
JPH11236191A (ja) * | 1998-02-23 | 1999-08-31 | Kuroi Electric Co Ltd | 自動昇降物干方式並びにその方式における昇降ポール及び搬送カート |
JP2897011B1 (ja) * | 1998-04-22 | 1999-05-31 | 株式会社をくだ屋技研 | リフトトラック |
-
2005
- 2005-05-19 WO PCT/ES2005/000282 patent/WO2006122992A2/es active Application Filing
- 2005-05-19 EP EP05750578A patent/EP1889807A2/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2268745A1 (en) * | 1974-04-25 | 1975-11-21 | Meunier Michel | Mechanical lifting platform - has guardrails on three sides and fourth open for truck entry and exit |
JP2004099312A (ja) * | 2002-09-09 | 2004-04-02 | Choju Kametani | 360度回転方式による荷台が転換して台車となる昇降機 |
WO2004103883A1 (de) * | 2003-05-20 | 2004-12-02 | TGW Transportgeräte GmbH | Teleskopschubarm, insbesondere für ein lastaufnahmemittel |
Also Published As
Publication number | Publication date |
---|---|
WO2006122992A3 (es) | 2007-09-20 |
EP1889807A2 (en) | 2008-02-20 |
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