EP2700866A1 - Notbeleuchtungsvorrichtung für tunnel - Google Patents

Notbeleuchtungsvorrichtung für tunnel Download PDF

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Publication number
EP2700866A1
EP2700866A1 EP12724148.7A EP12724148A EP2700866A1 EP 2700866 A1 EP2700866 A1 EP 2700866A1 EP 12724148 A EP12724148 A EP 12724148A EP 2700866 A1 EP2700866 A1 EP 2700866A1
Authority
EP
European Patent Office
Prior art keywords
bar
tunnels
lighting device
emergency lighting
tunnel
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Withdrawn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
EP12724148.7A
Other languages
English (en)
French (fr)
Inventor
Miguel Ángel BARRENA MARTÍNEZ
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.)
Dinamicas de Seguridad SL
Original Assignee
Dinamicas de Seguridad SL
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 Dinamicas de Seguridad SL filed Critical Dinamicas de Seguridad SL
Publication of EP2700866A1 publication Critical patent/EP2700866A1/de
Withdrawn legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/10Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards
    • F21V21/12Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards capable of being elongated or shortened by the insertion or removal of intermediate pieces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S4/00Lighting devices or systems using a string or strip of light sources
    • F21S4/20Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
    • F21S4/28Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V15/00Protecting lighting devices from damage
    • F21V15/01Housings, e.g. material or assembling of housing parts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/10Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards
    • F21V21/108Arms
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/18Balustrades; Handrails
    • E04F2011/1868Miscellaneous features of handrails not otherwise provided for
    • E04F2011/1872Miscellaneous features of handrails not otherwise provided for illuminated
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • F21S8/03Lighting devices intended for fixed installation of surface-mounted type
    • F21S8/033Lighting devices intended for fixed installation of surface-mounted type the surface being a wall or like vertical structure, e.g. building facade
    • F21S8/036Lighting devices intended for fixed installation of surface-mounted type the surface being a wall or like vertical structure, e.g. building facade by means of a rigid support, e.g. bracket or arm
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/16Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
    • F21V17/164Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14Adjustable mountings
    • F21V21/30Pivoted housings or frames
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V25/00Safety devices structurally associated with lighting devices
    • F21V25/12Flameproof or explosion-proof arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2111/00Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
    • F21W2111/08Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for handles or handrails
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10Outdoor lighting
    • F21W2131/101Outdoor lighting of tunnels or the like, e.g. under bridges
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Definitions

  • the present invention can be included in the field of lighting, specifically that of lighting transportation tunnels, specifically railway tunnels.
  • the object of the invention relates to a device for emergency lighting of tunnels.
  • Tunnels are conceived and designed with evacuation passageways distributed throughout said tunnels to ensure the safety of people.
  • Tunnels incorporate means for signalling the path towards these evacuation passageways.
  • these paths and the evacuation passageways themselves are provided with railings on which the users can lean to increase safety during the escape in case of emergency.
  • the present invention solves the technical issue described above by an emergency lighting device for tunnels that comprises a bar meant to be attached to the sidewall of the tunnel, all the way to an evacuation passageway and along said evacuation passageway, at an ergonomically appropriate height to provide support to users in case of malfunction or accident.
  • the bar additionally comprises a plurality of LEDs to illuminate the evacuation passageway as well as the sidewalls of the tunnel indicating the path to the evacuation passageways.
  • the tunnel sidewalls are usually provided with photoluminescent signals that are charged with the light received from the LEDs and subsequently emit this light.
  • the bar comprises two cavities open towards the outside, as well as corresponding lids to provide a watertight seal for a plurality of LEDs.
  • the lids are made of self-extinguishing polycarbonate (the structure of which stops flame from spreading in case of fire), adapted to provide the LEDs with an IP65 sealing level.
  • the bar is composed of segments joined consecutively in a longitudinal direction, each segment comprising two profiles joined to each other by clipping means.
  • the bar is attached to the sidewall by a support that allows regulating the distance between the bar and the sidewall.
  • the support can also be used to join segments to each other.
  • LEDs provide considerably lower power consumption compared to incandescent or fluorescent devices.
  • placing the bar at a height that allows its use as a handrail to assist tunnel users in case of malfunction or accident allows solving two problems: illuminating the path to the evacuation passageway and providing support to tunnel users.
  • the emergency lighting device for tunnels comprises a bar (1) adapted to be attached to a sidewall (2) of a tunnel (not shown) as far as an evacuation passage (not shown) and along said evacuation passage, at an ergonomically appropriate height to provide support to tunnel users, wherein said bar (1) comprises a plurality of LEDs (5) for ligting both the evacuation passageway and the tunnel sidewalls (2) that indicate the path to the evacuation passageways.
  • the sidewalls (2) of the tunnels are normally provided with photoluminescent signals (not shown) that are charged with the light received from the LEDs (5) and emit said light subsequently.
  • the bar (1) comprises a first longitudinal cavity (7) and a second longitudinal cavity (8) open to the outside and adapted to house and attach the corresponding lids (9) (as shown in figure 1 ) in which the LEDs (5) are enclosed.
  • the LEDs (5) are not subjected to weather conditions, and are protected from dirt and moisture, as the lids (9) are made of self/extinguishing polycarbonate adapted to provide IP65 level watertightness.
  • the bar (1) is hollow to allow housing inside it the wiring (not shown) needed for the power supply and control of the LEDs (5). This allows reducing the infrastructure needed for the electrical installation of tunnels.
  • the lids (9), as shown in figure 1 have an outer wall (12), preferably made of polycarbonate, to allow the light from the LEDs (5) to illuminate the tunnel.
  • An inner wall (13) made in the lids (9) is provided with some first orifices (14) or grooves to allow connecting the LEDs (5) to the internal wiring, in correspondence with second orifices (15) or grooves provided in the bar (1).
  • the outer wall (12) of the lids (9) is curved and has rounded ends (16) to prevent the presence of sharp edges in the outline the bar (1).
  • the lids (9) are provided with longitudinal protrusions (17) in correspondence with recesses (18) made in the bar (1), in order to attach each lid (9) to the bar (1) by form fitting, either by frontally pressing each lid (9) against the bar (1) or by longitudinally sliding each lid (9) with respect to the bar (1).
  • the first cavity (7) is oriented such that the LEDs (5) in said first cavity (7) can illuminate the floor of the tunnel and/or the evacuation tunnel, while the second cavity (8) is oriented such that it allows the LEDs (5) in said second cavity (8) to illuminate a sidewall (2). If applicable, the LEDs (5) in the second cavity (8) can be facing some luminescent signals that are normally provided in the sidewalls (2) and are adapted to capture energy from light and, by means of a chemical reaction, to emit light.
  • the bar (1) is provided with a luminescent strip (19) (photoluminescent or electroluminescent) to guiding users in finding the bar (1).
  • the luminiscent strip (19) is adapted to resist an IK 07 hardness.
  • said luminiscent strip (19) is disposed in a third cavity (not shown), preferably about 10 mm in height by 1 mm in depth.
  • the bar (1) is conceived to preferably have an uninterrupted configuration with an undefined length according to the dimensions of the tunnel. For this reason, the bar (1) is composed of a plurality of segments (not shown) consecutively joined.
  • the segments can consist of two or more (preferably two) profiles (21) provided with joining means based on clipping elements (22).
  • the bar (1) is adapted to be attached to a sidewall (2) of a tunnel.
  • This can be done using conventional supports, although the invention preferably incorporates some supports (23, 24) that comprise the following elements, as shown in figures 3 and 4 :
  • the support (23, 24) can additionally comprise a gasket (29) of a deformable material, such as self-extinguishing rubber, to adjust the bar (1) inside the clamp (26).
  • a gasket (29) of a deformable material such as self-extinguishing rubber
  • the arm (27) of the bar (1) allows adjusting the distance between the clamp (26) and the union piece (25).
  • the arm (27) comprises a first body (30) connected to a union piece (25), a second body (31) connected to the clamp (26), and an intermediate piece (32, 33) connected to the first body (30) and the second body (31), adapted to adjust the distance between the first body (30) and the second body (31).
  • the intermediate piece (32) is a stem (32) that is threaded on both ends, adapted to be connected by screwing to the first body (30) and the second body (31), and provided with an actuation element (34) that protrudes from the stem (32), so that actuating said actuation element (34) allows turning the stem (32) with respect to the first body (30) and the second body (31) and separating or approximating said first body (30) and second body (31) to adjust the distance between the clamp (26) and the union piece (25).
  • the intermediate part (33) is a third body (33) provided with a plurality of first orifices (35) corresponding to second orifices (36) placed on the ends of the first body (30) and the second body (31) to join them with pins (not shown) or the like.
  • each evacuation tunnel is provided with a master control cabinet (not shown) that controls a plurality of (generally six) remote cabinets (not shown) disposed on the sidewalls (2) at appropriate distances (for example, one hundred meters). Said cabinets are connected to the bar (1) by connections (40) that that run from connections boxes (39) disposed on the bottom part of the bar (1) to avoid hindering users.
  • the supports (23, 24) can be used to join the segments with the clamps (26).

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
EP12724148.7A 2011-04-19 2012-03-30 Notbeleuchtungsvorrichtung für tunnel Withdrawn EP2700866A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES201130620A ES2401385B1 (es) 2011-04-19 2011-04-19 Dispositivo de iluminación de emergencia en túneles.
PCT/ES2012/070214 WO2012143586A1 (es) 2011-04-19 2012-03-30 Dispositivo de iluminación de emergencia en túneles

Publications (1)

Publication Number Publication Date
EP2700866A1 true EP2700866A1 (de) 2014-02-26

Family

ID=46177447

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12724148.7A Withdrawn EP2700866A1 (de) 2011-04-19 2012-03-30 Notbeleuchtungsvorrichtung für tunnel

Country Status (3)

Country Link
EP (1) EP2700866A1 (de)
ES (1) ES2401385B1 (de)
WO (1) WO2012143586A1 (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014114670A1 (de) * 2013-01-23 2014-07-31 Hanning & Kahl Gmbh & Co. Kg Sicherheitsbeleuchtung für tunnel
CN104566018A (zh) * 2014-12-15 2015-04-29 苏州汉克山姆照明科技有限公司 应用于太空飞船的led灯具
EP2918908A1 (de) * 2014-03-12 2015-09-16 Saras Ricerche e Tecnologie S.p.A. Led-technologie-beleuchtungssystem mit explosionssicheren eigenschaften zur verwendung in explosionsgefährdeten bereichen
DE202021105678U1 (de) 2021-10-18 2023-01-24 Döllken Profiles GmbH Handlaufprofil und Handlaufeinrichtung

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7058826B2 (ja) * 2018-04-23 2022-04-25 Toto株式会社 手摺
RU198889U1 (ru) * 2020-04-24 2020-07-31 Общество с ограниченной ответственностью "ЛидерЛайт Трейд" (ООО "ЛидерЛайт Трейд") Светильник

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202010015185U1 (de) * 2009-11-18 2011-03-03 Herbert Waldmann Gmbh & Co. Kg Handlaufsystem mit verstellbaren Handlaufsegmenten

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4394718A (en) * 1980-08-24 1983-07-19 Balco, Inc. Mounting brackets for handrail system
SE462499B (sv) * 1987-11-06 1990-07-02 Soederhamn Innovation Ab Handledare foesedd med en sjaelvlysande remsa
US6145996A (en) * 1998-03-06 2000-11-14 Shimada Enterprises, Inc. Theater lighting system
NL1016297C2 (nl) * 2000-09-29 2002-04-03 Nils Light B V Verlichtingsarmatuur.
DE502004007344D1 (de) * 2003-07-14 2008-07-24 Elektro Pro Light Kg Des Bergm Beleuchtungsvorrichtung, insbesondere Tunnelbeleuchtung
GB2404929A (en) * 2003-08-14 2005-02-16 Pixie Developments Ltd Handrail

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202010015185U1 (de) * 2009-11-18 2011-03-03 Herbert Waldmann Gmbh & Co. Kg Handlaufsystem mit verstellbaren Handlaufsegmenten

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012143586A1 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014114670A1 (de) * 2013-01-23 2014-07-31 Hanning & Kahl Gmbh & Co. Kg Sicherheitsbeleuchtung für tunnel
EP2918908A1 (de) * 2014-03-12 2015-09-16 Saras Ricerche e Tecnologie S.p.A. Led-technologie-beleuchtungssystem mit explosionssicheren eigenschaften zur verwendung in explosionsgefährdeten bereichen
CN104566018A (zh) * 2014-12-15 2015-04-29 苏州汉克山姆照明科技有限公司 应用于太空飞船的led灯具
DE202021105678U1 (de) 2021-10-18 2023-01-24 Döllken Profiles GmbH Handlaufprofil und Handlaufeinrichtung
WO2023066583A1 (de) 2021-10-18 2023-04-27 Döllken Profiles GmbH Handlauf und handlaufeinrichtung

Also Published As

Publication number Publication date
WO2012143586A4 (es) 2013-01-10
WO2012143586A1 (es) 2012-10-26
ES2401385A1 (es) 2013-04-19
ES2401385B1 (es) 2014-02-18

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