EP1321421A1 - Socle en forme de bac qui constitue le module de base pour une cage d'ascenseur - Google Patents

Socle en forme de bac qui constitue le module de base pour une cage d'ascenseur Download PDF

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Publication number
EP1321421A1
EP1321421A1 EP02027366A EP02027366A EP1321421A1 EP 1321421 A1 EP1321421 A1 EP 1321421A1 EP 02027366 A EP02027366 A EP 02027366A EP 02027366 A EP02027366 A EP 02027366A EP 1321421 A1 EP1321421 A1 EP 1321421A1
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EP
European Patent Office
Prior art keywords
elevator shaft
trough
modular
elevator
concrete
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.)
Withdrawn
Application number
EP02027366A
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German (de)
English (en)
Inventor
Johannes Mach. Ing. Htl Kocher
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Inventio AG
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Inventio AG
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Filing date
Publication date
Application filed by Inventio AG filed Critical Inventio AG
Priority to EP02027366A priority Critical patent/EP1321421A1/fr
Publication of EP1321421A1 publication Critical patent/EP1321421A1/fr
Withdrawn legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/0005—Constructional features of hoistways

Definitions

  • the present invention relates to an elevator shaft according to the preamble of claim 1 and a pit pit according to the preamble of claim 11.
  • the utility model DE 201 05 144 U1 is a self-supporting cable elevator known, in which the leadership of the Cabins and counterweights on the shaft door front is arranged.
  • it is statically self-supporting integrated front structure provided by the shaft floor extends to the shaft ceiling and at the same time one Partition between the anteroom and shaft forms.
  • the Structure is a steel structure.
  • the Integrated front structure has at least two shaft door modules on that vertically between a lower buffer module and an upper drive module are arranged.
  • the integrated Front structure includes two continuous, modular trained, vertical, hollow pillars, the door pillars called because they define a space in which the shaft doors are located. These hollow door pillars lead the counterweights inside.
  • each door pillar Guide rails attached to guide the cabin.
  • This The frame forms a U-shaped structure with the door front.
  • On the back of each column is at right angles to the door front another frame with rails to guide the cabin welded.
  • the shaft door modules can, if different floor heights consist of a standard shaft door unit and one order-specific adaptation unit include that by means of pin attached to the guide rail frame in vertical axis are plugged together to the given To reach the height of the shaft door module.
  • For repairs and Maintenance is the installation of the drive module via a Flap accessible from the anteroom.
  • the Drive module are the traction sheaves, each with its own Provide drive unit.
  • the hollow pillars of the landing door unit can be made of different materials, such as steel, Aluminum, concrete, plastic exist and different Have shapes.
  • CH 525 833 is also a concrete structure known as an elevator shaft with two guide walls, as well as a front wall and a rear wall.
  • Side walls To the Side walls are ribs with several guide surfaces executed that serve as a guide for the elevator car. These ribs are homogeneous with the wall parts and continuously connected. Are parallel to these ribs Similar guide parts exist to that in wires or Rope guided counterweight for safety reasons to offer additional guidance.
  • the side walls are each on two opposite ends, top and bottom, with Centering provided.
  • the modular roadway elements 10 and 20 according to FIGS. 1 and 2 basically have three walls 1, 2, 3 and at least one approximate C-shaped cross-section or floor plan.
  • This C-shaped roadway elements 10 and 20 are preferred constructed so that it prefabricated road and Form door front modules and each include two integrated Cabin guides or lanes 11, 12 (FIG. 1) or 21, 22 (Fig. 2) and a door opening 13 and 23 respectively in the version 1, the corners or corner edges 14, 15th rectangular, but they can also be rounded be or other architecturally and technically meaningful Have shapes. You also don't necessarily have to be symmetrical be, as shown in Figures 1 and 2.
  • the surfaces 16, 17 of the inner sides of the C-shaped roadway element can be parallel or, as shown in Fig. 1, an inner corner angle ⁇ on the inside of the shaft form, which is greater than 90 degrees, for example the walls 1, 2 thinner with increasing distance from the wall 3 can be.
  • the modular roadway elements are preferably 10 and 20 prefabricated concrete modules (e.g. from poured concrete), the road elements 10 and 20 with Channels 18 or other recesses for an integrated Cabling can be provided.
  • the lanes 11, 12 (Fig. 1) or 21, 22 (Fig. 2) can with a continuous Cavity 19, for example for a cable for mutual Bracing of several road elements resting on each other 10, 20. By mutual tension can be the stability of one of several modular roadway elements 10, 20 existing elevator shaft improved become.
  • the modular roadway element 30 includes built-in cabin guides 31, 32, in Concrete guides 33, 34 and 35, 36 for counterweights and in the concrete integrated guides 37, 38 for Landing doors. These guides are preferably directly in the Formed concrete, or for example as metal guides in poured the concrete.
  • Fig. 4 shows a plan view of the elevator shaft through another C-shaped construction or module 39 can be completed peripherally where an elevator car 40 is housed with doors 41, 42, 43, 44, which is a door system form with sliding door leaves.
  • the module 39 is designed statically non-load-bearing.
  • At the Elevator car 40 has a carrier 45 at the top and bottom Rollers 93, 94, 95, 96 for guiding the elevator car attached.
  • Fig. 3 are also four optionally pre-assembled Shaft doors 46, 47, 48, 49 shown in the Guides 37, 38 can be stored.
  • the balance weight guides 33 to 36 laterally, that is left and / or right at least approximately parallel or preferably forming an inner corner angle ⁇ > 90 ° Pages 16, 17 (FIG. 1) of the C-shaped roadway element 30 and be arranged within the shaft wall projection.
  • the module 39 can Buildings have a supporting function, but without that To carry elevator shaft and its elements.
  • 5A and 5B show a roadway element 70, that rests on a prefabricated pit 60.
  • This pit pit 60 is in the building floor slab 61 poured into the building, d. H. its top edge is located roughly at the level of the surface of the building floor slab and is therefore later from outside the elevator shaft practically invisible.
  • the tub 60 serves as formwork for Pouring the building floor slab.
  • a possible embodiment a pit pit 60 is shown in FIGS. 5A, 5B and Fig. 7 shown and set by a builder as Shaft pit introduced basic module.
  • the tub 60 has a bottom 64. Under the term In the sense of the invention, the tub can optionally also be a Tub with an opening bottom or even a bottomless frame can be subsumed.
  • the building floor slab is on a base floor (e.g. the construction pit floor) made, the tub 60 can be poured.
  • a first prefabricated one can go to the construction site supplied, for example C-shaped Roadway element 70 are introduced, with others thereafter Roadway elements 20 (FIG. 2) are stacked on top of each other and, growing with the building.
  • the stacked one on top of the other and on the building floor slab supported roadway elements form an elevator support structure, which is a top module (see for example figures 8A and 8B) and stairwell platforms.
  • the lane elements dimensioned in terms of statics that they are the vertical forces in the elevator shaft are able to record. With these vertical forces is particularly the weight of the Elevator shaft and the one that occurs during operation of the elevator Forces.
  • a thin, horizontal mortar bed is provided in an excavation pit, whereby the exact altitude must be taken into account.
  • the pit pit trough 60 is inserted and pushed into the correct position on this mortar bed. Then the pit pit 60 can be filled with water so that it does not shift when the building floor slab is poured.
  • the building floor slab 61 is then produced by pouring concrete into the construction pit around the shaft pit trough, to a level which corresponds approximately to the upper edge of the shaft pit trough 60.
  • the first carriageway element 70 is put on, as indicated schematically in FIGS. 6 and 7 by arrows.
  • a thin layer of mortar can be applied to the contact point of the first carriageway element 70 on the pit pit 60.
  • the roadway element 70 is positioned by means of a centering and positioning bolt 71. The exact position in the horizontal plane is adjusted by rotation about a vertical axis 72.
  • the road element is lowered into the mortar layer with the set screws 62.
  • the position of the roadway element can be adjusted by screwing the set screws 62 in or out. It should be noted that the layer of mortar at least partially bears the weight of all road elements.
  • the next carriageway element is preferably aligned with the centering and positioning bolts in relation to the carriageway element underneath after the casting of the first concrete slab (1st floor slab).
  • the tub 60 has at least one integrated Centering & positioning bolt 71. Also points the tub screw holes 73, in which fixing screws 74 can be screwed to the roadway element 70 to attach the tub 60.
  • the tub preferably has 60 an all-round sealing flange 63 to prevent groundwater seal.
  • the tub 60 can also be provided with tabs 75 be that anchor the tub in the building floor slab. she however, does not have to be load-bearing for the elevator structure; the Forces are preferably applied directly over the mortar layer directed the building floor slab.
  • the base module designed as a tub 60 has a small size Weight and a small volume for transport and assembly and brings a drastic reduction in construction time and the construction costs with it, in particular no special Hoist for larger loads is required. Also met such a basic module simultaneously construction and elevator functions. With conventional elevator systems, the pit pit had to be at the location of the elevator shaft to be erected Pour concrete by step by step appropriate wooden cladding was built. This process was very labor intensive and expensive. This Steps are omitted when using one according to the invention Tray 60. Tray 60 preferably consists of a CF composite.
  • the tub 60 has a weight of, for example less than 100kg.
  • the top element of the elevator shaft which is also Topmodul 80 8A and 8B has at least a drive 81 and several roles, for example the Rollers 91, 92, 97, 98 for the cabin side runs 82 and / or for the counterweight side strands 83 of the tragund Drive cables.
  • the top module 80 on which indirectly the Elevator car 40 and at least one - not shown here - Counterweight hanging (see Fig. 8B), a kind Cover 86, which is from a flat roof 89 (building ceiling) brought here.
  • top module 80 is preferably seated on an upper carriageway element 100 on. It is preferably the Top module 80 around an element prefabricated from concrete.
  • This top module 80 with integrated elevator and construction functions that on the top lane and door front module 100 positioned and supported, can be factory set pre-assembled suspension and deflection pulleys (for example the rollers 91, 92, 97, 98), with a factory pre-assembled Drive unit 81 and / or with integrated Building interfaces or building interfaces for sealing and Isolation of the top building ceiling 89 may be provided.
  • the Topmodul 80 can be used as internal cladding for casting the Building ceiling 89 can be used.
  • top module 80 This is mounted on the shaft head and as a ceiling connection serving top module 80 is inexpensive, which the When it comes to transport and assembly, there is a great deal Occupational safety during elevator assembly, can be considered Packaging of the elevator components, for example the rolls and the drive are used and also leads on site low costs for shaft head construction.
  • Top module 80 can be designed such that it is used as weather protection can be used during an installation phase.
  • FIG. 9 is a role 91 and 92 for the two each Counterweights 84 or 85 carrying ropes 83 (FIG. 8B), arranged so that the projection of each hanging Rope 83 at least approximated by the center of gravity of the corresponding counterweight 84 and 85 runs.
  • a Carrier 45 is present on which four rollers 93, 94, 95, 96 are rotatably arranged, in solidarity with the Move elevator car 40.
  • the four rollers 93, 94, 95, 96 are preferably formed by the trapezoidal Cabin guides 11, 12 (Fig. 1), or 21, 22 (Fig. 2), or 31, 33 (Fig. 3) of the respective modular carriageway element guided.
  • the preferably C-shaped roadway elements 10 (Fig. 1), 20 (Fig. 2), 70 (Fig. 6) and 100 (Fig. 8B) can also be used to carry stairwell platforms, even if the complementary module 39 (FIG. 4 or FIG. 9) omitted, for example, regarding design and Load capacities free rear shaft wall area as design freedom to form for architects.
  • the C-shaped Lane elements 10, 20, 70 and 100 can then "inside” and "outside” on the facade of a building, or in a Facade niches can be built in or built on.
  • the modular C-shaped track elements 10, 20, 70 and 100 can be used for the direct inclusion of functional elements (e.g. functional elements of the door mechanism) become. It doesn't necessarily need to be more specific Metal frames or metal profiles.
  • the roadway elements 10, 20, 70 and 100 can have so-called plaster edges in order to enable easier plastering of the shaft outer walls. Due to their modular design, there is no compensation of construction tolerances.
  • the modular roadway elements 10, 20, 70 and 100 can have special recesses or fasteners for direct, frameless fastening of the door mechanism exhibit.
  • the modular elevator shaft according to the invention proves to be particularly advantageous in that Wear or to support doors, or to clean and exact closure or none for fire protection requirements additional door frame is required.
  • the single ones Modules or elements are light in weight and small volume, which is not only an advantage for transport and assembly involves, but in general the erection of the elevator shaft by the contracted construction company in the absence of elevator experts at the construction site, without a special one in terms of load and stroke Need to have hoist because of construction and elevator functions with the same elements or modules, even the display and controls can be pre-assembled.
  • the trapezoidal ones are preferred Roads 11 and 12 (Fig. 1) cast from concrete.
  • This one Roadways are only used to guide the cabin 40 they are unproblematic from a static point of view. It is possible to provide relatively thin walls 16 and 17 (Fig. 1), but then not for fastening or as load-bearing Structures should be used. You should also at Conception of the entire elevator shaft and the individual Roadway elements try to avoid sound bridges in order to enable good sound insulation.
  • the horizontal Road loads due to eccentric loading of the Elevator car 40 can reach relatively high values. This horizontal loads - even with thin walls 16 and 17 (Fig. 1) - unproblematic because they are on everyone Floor can be caught by the floor ceilings.
  • the Connections between the road elements and the floor slabs can either be as rigid concrete / concrete connections or in the form of elastic sound insulation elements will be realized.
  • the counterweight guide for example in the form of the rails 33 and 35, could also be at least partially on the door front wall 3 be arranged.
  • the carrier 45 of the cabin 40 (Fig. 9) is directly over the four upper guide rollers 93 to 95 and for example over another four lower rolls not visible in the figures a lower beam, for example, along the concrete carriageways 21, 22 (Fig. 2) performed.
  • the trapezoidal design of the roadways 21, 22 there are four elongated guide levels 24, 25 and 26, 27 in Fig. 2, which extend vertically in the elevator shaft.
  • the intermediate levels 28 and 29 are not used for guiding the elevator car 40, but can if necessary for other functions are used.
  • the trapezoidal design of the carriageways 21, 22 is the guide the cabin 40 very stable and also usable, for example absorb vertical forces.
  • the guide geometry is very exactly, because the joints and the track distance are bound to form.
  • the ends of a roadway 21, 22 (Fig. 11, 12) of a roadway element are preferably with one each directly in the concrete cast coupling piece 101 provided in FIG. 10.
  • the FIGS. 11 and 12 show coupling pieces 110 and 120 on the Ends of two abutting road elements. These coupling pieces 110 and 120 comprise a centering pin 121 (FIG. 12) and a centering hole 111 (FIG. 11), which makes them automatic when installing the elevator shaft aligned with each other.
  • the coupling pieces 101 are in the example shown with screwed anchorages 131, 132 and 133, 134 according to FIGS. 13 and 14, um to keep them anchored in the concrete after pouring.
  • the Surfaces 112, 113, 114 and 122, 123, 124 have the same polygonal cross-sectional shape, such as the trapezoidal Roadways 11 and 12 according to FIG. 1 or 21 and 22 according to Fig. 2.
  • the coupling pieces exist 110 or 120 made of metal and can therefore also be used as Serve edge protection.
  • the oblique trapezoidal sides 102 and 103 in Fig. 10 correspond, for example, close an angle of minute 60 ° and max. 120 °, but preferably an angle from approx. 80 ° to approx. 100 °.
  • the treads 11, 12, 21, 22 should not have grooves, shoulders or have other bumps in order to Avoid vibrations that are otherwise over the Rollers 93, 94, 95, 96 could be transferred to the cabin 40.
  • the coupling pieces 101 (Fig. 10), 110, 120 (Fig. 11, 12) before pouring the track elements into the mold inserted. This results in ideally level transitions from the cast concrete guide surfaces to the coupling pieces.
  • There are coupling pieces lying on top of each other neighboring lane elements are precisely centered on each other are perfectly aligned when assembled, clear lanes.
  • the coupling pieces 101 preferably each have at least one cutout 104 and / or a (threaded) bore 105, 106, which are used for the mutual fixing of two roadway elements standing on top of one another, for example with connecting straps.
  • the roadway elements 10, 20, 30, 70 and 100 are preferably provided with a continuous cavity 19 and the coupling pieces 101 with openings 109 in order to be able to pull at least one cable through such cavities 19 and openings 109, for example.
  • the roadway elements 10, 20, 30, 70 and 100 are preferred provided with lanes 11, 12 or 21, 22 or 31, 32, the at least approximately trapezoidal cross-section have, wherein the coupling pieces 101 with plate the same trapezoidal cross section can.
  • the sloping trapezoidal sides of the roadways can also serve as a guide for rollers 93, 94, 95, 96, which are located on a carrier 45, which is on the elevator car 40 is attached.
  • the roles 93, 94, 95, 96 can also be otherwise connected to the elevator car 40.
  • FIG. 15 Two other embodiments of the invention are in Described in connection with Figures 15 and 16.
  • a modular roadway element 140 is shown, which is shown in FIG lower area has a kind of all-round ledge 141.
  • This ledge 141 can, for example, formwork 142 for the Support casting a floor slab, as in Figure 15 partially shown.
  • Another variant is in the Sectional view shown in Figure 16.
  • the road element 150 has a recess 151, which as a means for Recording formwork 152 can serve as on the left Side of the figure indicated.
  • the means 141 and 151 can under certain circumstances, also carry the ceiling directly.
  • the elevator shaft with prefabricated modular track elements (e.g. from roadway elements 10, 20) be an at least approximately C-shaped cross section exhibit.
  • a preferably modular elevator shaft lanes 11, 12 or 21, 22 or 31, 32 which at least one have approximately trapezoidal cross-section, the sloping trapezoidal sides of the carriageway as a guide serve for roles 93, 94, 95, 96 that adhere to at least a carrier 45 are located on the elevator car 40th is attached.
  • a modular one Elevator shaft with at least two prefabricated modular Road elements (e.g. from road elements 10, 20) be formed, the roadways 11, 12, 21, 22 for the Elevator car 40 include such that at least on the upper end of a lower lane of a lane element a coupling piece 120 (Fig. 12) is fixed, and that at least at the bottom of an upper lane of a next lane element, a further coupling piece 110 (FIG. 11) is fixed, with both coupling pieces 110, 120 are configured to include at least one for the Guiding the elevator car 40 provided area aligned transition between these two lanes too form.
  • a coupling piece 120 (Fig. 12) is fixed, and that at least at the bottom of an upper lane of a next lane element, a further coupling piece 110 (FIG. 11) is fixed, with both coupling pieces 110, 120 are configured to include at least one for the Guiding the elevator car 40 provided area aligned transition between these two lanes too form.
  • the elevator shaft can at least partially on a concrete building floor slab rest, in which a tub 60 is embedded, which as Formwork is used when pouring the building floor slab.
  • the Manhole head of an elevator shaft as a modular prefabricated Top module 80 may be formed from concrete.
  • inventive designs of such an elevator shaft prove to be particularly inexpensive at Manufacturing in the factory as well as for transport and assembly. she ensure increased occupational safety during lift assembly and enable the use of a Top module as "packaging" of the elevator components, for example of the units with rollers and drive.

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
EP02027366A 2001-12-21 2002-12-07 Socle en forme de bac qui constitue le module de base pour une cage d'ascenseur Withdrawn EP1321421A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP02027366A EP1321421A1 (fr) 2001-12-21 2002-12-07 Socle en forme de bac qui constitue le module de base pour une cage d'ascenseur

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP01811259 2001-12-21
EP01811259 2001-12-21
EP02027366A EP1321421A1 (fr) 2001-12-21 2002-12-07 Socle en forme de bac qui constitue le module de base pour une cage d'ascenseur

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EP1321421A1 true EP1321421A1 (fr) 2003-06-25

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1030264C2 (nl) * 2005-10-25 2007-04-26 Reco Holding B V Liftinrichting en werkwijze voor de vorming daarvan.
EP2332875A1 (fr) * 2009-12-14 2011-06-15 Fornasari S.r.l. Réservoir préfabriqué pour puits d'ascenseur

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2054936A1 (de) * 1969-11-11 1971-05-27 R Stahl Aufzuge GmbH, 7000 Stutt gart Aufzugsschacht
DD90202A1 (de) * 1971-06-23 1972-05-20 Aufzugsschacht für Personen- und Lasten- sowie Bauzeitaufzüge in Montagebauweise, insbesondere für mehr- oder vielgeschossige Bauwerke sowie Schachtsegment
US20010003887A1 (en) * 1999-12-16 2001-06-21 Christoph Liebetrau Elevator hoistway

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2054936A1 (de) * 1969-11-11 1971-05-27 R Stahl Aufzuge GmbH, 7000 Stutt gart Aufzugsschacht
DD90202A1 (de) * 1971-06-23 1972-05-20 Aufzugsschacht für Personen- und Lasten- sowie Bauzeitaufzüge in Montagebauweise, insbesondere für mehr- oder vielgeschossige Bauwerke sowie Schachtsegment
US20010003887A1 (en) * 1999-12-16 2001-06-21 Christoph Liebetrau Elevator hoistway

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1030264C2 (nl) * 2005-10-25 2007-04-26 Reco Holding B V Liftinrichting en werkwijze voor de vorming daarvan.
EP1780162A1 (fr) * 2005-10-25 2007-05-02 Reco Holding B.V. Ascenseur et procédé de fabrication d'un ascenseur.
EP2332875A1 (fr) * 2009-12-14 2011-06-15 Fornasari S.r.l. Réservoir préfabriqué pour puits d'ascenseur

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