EP0959178A1 - Schutzvorrichtung für Schienenwartungspersonal - Google Patents

Schutzvorrichtung für Schienenwartungspersonal Download PDF

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Publication number
EP0959178A1
EP0959178A1 EP99401197A EP99401197A EP0959178A1 EP 0959178 A1 EP0959178 A1 EP 0959178A1 EP 99401197 A EP99401197 A EP 99401197A EP 99401197 A EP99401197 A EP 99401197A EP 0959178 A1 EP0959178 A1 EP 0959178A1
Authority
EP
European Patent Office
Prior art keywords
screen
protective device
carriage
track
rail
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Withdrawn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
EP99401197A
Other languages
English (en)
French (fr)
Inventor
Christophe Hertzog
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.)
Europeenne de Travaux Ferroviaires ETF SA
Original Assignee
Satemo Vf - Auxiliaire De Travaux Et D'entretien De Materiel Et D'outillages De Voies Ferrees Ste
Europeenne de Travaux Ferroviaires ETF SA
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 Satemo Vf - Auxiliaire De Travaux Et D'entretien De Materiel Et D'outillages De Voies Ferrees Ste, Europeenne de Travaux Ferroviaires ETF SA filed Critical Satemo Vf - Auxiliaire De Travaux Et D'entretien De Materiel Et D'outillages De Voies Ferrees Ste
Publication of EP0959178A1 publication Critical patent/EP0959178A1/de
Withdrawn legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B26/00—Tracks or track components not covered by any one of the preceding groups
    • E01B26/005—Means for fixing posts, barriers, fences or the like to rails
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B26/00—Tracks or track components not covered by any one of the preceding groups

Definitions

  • the present invention relates to a device for protecting personnel working on a railroad track.
  • the protection currently implemented on a railway line under construction is based on human monitoring of train traffic on the track parallel next to the track under construction.
  • the people responsible for this surveillance are called "advertisers”.
  • the invention creates a new device for protection of personnel working on a railway track and preventing it from falling or overflowing into the next lane.
  • the device for protecting the personnel working on a railway track in construction site and preventing it from falling or to overflow onto a neighboring track separated from the track under construction by a glimpse comprises, at least on the side of said glimpse, a mobile screen of protection movable on the track in construction site, parallel to it and mounted between both ways, preferably by delimiting a protected work area.
  • means are designed to prevent accidental lateral tilting of the mobile screen, therefore a reversal of it on the side of train traffic.
  • the protective device on which a machine is mounted work such as the spinner 1 comprises a carriage 3 which rolls by means of flange rollers 25 (distributed bilaterally, for example in two pairs) on the rails 5, 6 of a track 7 known as a worksite track on which personnel are brought to work and which is parallel to a neighboring track 8 on which circulate trains that should be protected.
  • the carriage 3 includes a chassis assembly 4 provided with the transporter 2 supporting the spinner 1 and which can move on two profiles of guide 2 'optionally removably mounted on the chassis 4 perpendicular to the track, from an extreme position substantially plumb of the rail 5 to the extreme opposite position substantially perpendicular to the rail 6.
  • a mobile screen of unilateral protection represented as a whole at 9 and which is formed by a vertical frame 12 carrying a net 13.
  • the device To allow the transportation of the device from a railway site to a site of another railway, the device must be able to be partially removable to reduce its size so that it does not exceed the traffic gauge.
  • the screen 9 is advantageously removable from the carriage and removable in its component parts.
  • the frame 12 essentially comprises two horizontal rails longitudinal, respectively upper 14 and lower 15 between which is mounted the net 13, for example of flexible plastic.
  • Net 13 is attached by its upper longitudinal side to a rod 50 in length at less equal to that of net 13 and strung in a row of consoles angular 51 of suspension, fixed to the upper beam 14 while being aligned along it and spaced from each other, these consoles being in protrusion on the construction site side.
  • the thread 13 is fixed, by its lower longitudinal side, to a row of stirrups aligned 52 fixed on and along the bottom rail 15.
  • the two rails 14 and 15 preferably project beyond the sides transverse of the net at each of the two opposite ends of each stringer.
  • the two rails 14, 15 are connected to each other bilaterally respectively by two uprights 53 each carrying a transverse barrier 19 intended to mark out the work area in the longitudinal direction of the track, respectively at the front and rear of this area, thereby projecting transversely above of this area.
  • the barriers 19 are either fixed in position, or possibly pivotally mounted so as to be retractable.
  • Each lateral upright 53 is advantageously removable by being example fitted by its opposite ends respectively upper and lower on the projecting ends adjacent to the healds 14, 15.
  • the length or height of each lateral upright 53 is such that in the position mounted on the beams thus vertically spaced from one another, the thread 13 is in vertical configuration stretched between the rails.
  • Each lateral upright 53 is held fixed to the rails 14, 15 by a series of vertically spaced straps 53 'attached to each lateral side of the net 13, of so that, by these attachments to the lateral uprights 53, the net is also stretched horizontally.
  • the screen 9 is mounted on the carriage 3 by means of posts 54, for example at number of two, preferably removably attached to chassis 4 of carriage 3 and spaced in the longitudinal direction of the track, a distance less than the horizontal length of the screen 9, so as to be placed in a intermediate position this one.
  • each post 54 for example hollow and of cross section rectangular, is removably nestable by its lower end in a vertical socket 55 of conjugate shape, these two sockets, forming post base, being connected by a spacer 56, in particular tubular, fixed to the part 57 laterally cantilevered from the chassis 4 and constituted by two parallel sleepers of it.
  • Each socket 55 carries at its base a cradle 58 transversely projecting on the side of the carriage 3.
  • each post 54 is crossed horizontally in the longitudinal direction of the track by a groove 59 of section transverse rectangular and open at the top, intended to removably accommodate the upper arm 14 simply placed in this groove.
  • this groove is advantageously provided, on one of its walls internal longitudinal, for example on its longitudinal wall opposite the site, a stop means 60 forming a positioning guide element male and advantageously constituted by a vertical trapezoidal plate and having its small horizontal base at the top.
  • the top rail 14 is provided, on its external face, with at least two stop means forming female positioning guide 61 located in a intermediate position, trapezoidal conjugate shape of the male element 60 and longitudinally spaced from the horizontal spacing distance of these the latter being oriented so that they can fit together from top to bottom on the male elements when installing the top rail 14 in the grooves 59.
  • the assembly of the screen 9 and the posts 54 is advantageously symmetrical with respect to a vertical median plane perpendicular to the track.
  • the smooth upper 14 is thus hooked to the upper end of the posts 54.
  • the height of each post 54, in position fitted in its socket 55, is such that, when the top rail 14 is hooked at the top of the posts 54, the bottom rail 15 comes to fit in the cradles 58 coming from preferably rest on the bottom of the cradles 58.
  • each cradle is provided, on its vertical wall formed by the associated socket 55, of a male locking means 62 advantageously similar by means of male stop 60 at the top of the posts, and the bottom rail 15 is provided, in a corresponding intermediate position, with at least one means female stop 63 advantageously similar to the female stop means 61 of the top rail 14 being of conjugate form of the male stop means or oriented so that it can fit from top to bottom on the medium male stopper oriented in the same way as the male stopper 60.
  • Each female stop means 61, 63 is constituted for example by two protruding straight ribs inclined in reverse from bottom to top and one towards each other thus converging upwards in the horizontal position of the smooth so as to delimit a trapezoidal-shaped housing whose small base is open at the top and the large base is open at the bottom.
  • this rail 15 is kept locked in these cradles by at least one unlockable locking means 64 mounted on the chassis 4 of the carriage 3.
  • two such locking means 64 are provided. respectively mounted on the cantilever sleepers 57 of the carriage being each fixed to a support 65 integral with such a crosspiece.
  • the locking means 64 is constituted by a lever articulated with toggle connecting an active lever arm 66 to a control handle 67.
  • the assembly 66, 67 operating in a vertical plane is oriented transversely to the heald 15 mounted in its cradles 58 so that the lever arm 66 has its free end located above this rail.
  • This end is provided a vertical rod advantageously constituted by a screw 68 passing through the end of the lever arm 66 and fixed vertically adjustable to this end by two nuts 69.
  • the lever 67 and the lever arm 66 are simultaneously movable between two angular end positions high unlocking and low locking respectively.
  • the screw head 70 is located at the bottom so that in the locked position, this screw head 70 presses on the top of the bottom rail 15 while tightening possibly vertically the thread 13 until this stringer comes in abutment against the bottom of the cradles 58.
  • the lever arm 56 and the operating handle 57 are substantially aligned horizontally, while in the unlocked position, the lever arm 66 is raised so as to deviate sufficiently vertically and transversely from the boom to be able to take it out of its cradles by lifting.
  • Each post 54 and its receiving socket 55 are provided with a means polarizing to mount the post 54 in its socket 55 so correct, that is to say so that the upper stop means 60 is placed on the side opposite to the carriage 3.
  • a section of tube or vertical bar 71 stopping at its end upper, a little before the upper edge of the sleeve 55 and offset towards the external vertical wall of the socket.
  • each post 54 has its orifice 72 partially closed by a horizontal plate 73 starting from the internal vertical wall of the post 54, that is to say located on the side of the carriage 3.
  • the purpose of the plate 73 is to authorize the fitting of the post 54 in the socket 55 only in a correct orientation of the post 54 around its longitudinal axis, that is to say so that, during this interlocking, the tube section 71 can penetrate vertically in the open part of the hole 72 in the base of the post 54. Indeed, in an orientation turned a half-turn of the post from its correct position, the sealing plate 73 would prevent the nesting of the post 54 in the socket 55 by abutment against the upper end of the section of tube 71.
  • the screen 9 is mounted on the carriage 3, it blocks the posts 54 in their position mounted in their socket 55.
  • the device transport configuration in particular a track site railway at a site on another railway, it is advantageous to remove the screen 9 of the carriage 3 and dismantle it so that the net 13 can be wound up.
  • we loosen the straps 55 we remove the side uprights 53 by disengaging beams 14, 15, the locking devices 64 of the lower heald 15, the heald 15 thus released is lifted out of the cradles 58 and we wrap the net 13 around the rail 15 from bottom to top until we arrives at the top rail 14 which, no longer blocked in the tops of the posts by the vertical tension of the net 13, can be easily removed from posts by lifting out of their grooves 59.
  • each upper 14 and lower boom respectively 15 the heddle should preferably rest on the bottom of the recess constituting its housing, that is to say on the bottom of the groove 59 at the top of the posts and on the bottom of each cradle 58 secured to the chassis 4 of the carriage 3.
  • the fitted configuration and the dimensioning of each means female stop 61, 63 on its conjugate male stop means 60, 62 must allow the boom to rest on the bottom of its corresponding housing.
  • the tube section 71 is spaced from the internal face of the transverse wall glimpse side of socket 55 from a distance slightly greater than the thickness of the wall of the tubular post 54 so that the wall pole 54 can be inserted to slide between the section of tube 71 and the end wall close to the socket.
  • the mobile protection screen 9 is thus parallel to the track, defining a work area protected by this screen which prevents personnel from working on the screw driver 1 to enter the cross-section.
  • Handles of stretcher 11 provided on the spanner itself allow to move the entire device with the screw driver via its connection with the ferry 2 and therefore with chassis 4.
  • the mobile screen 9 represents the so-called defensive nature of the protection.
  • the assembly is designed to withstand the fall of a person in the net 13, for example when by tripping the person throws himself into the net. Calculations of screen sampling are based on standard NF P 93-340 which concerns metal railings to prevent people from falling lying on scaffolding.
  • the protective element must resist without failure in particular at a point load of 1250 N applied in any which point of the protective screen 9.
  • Figures 24 and 25 whose elements similar or identical to those of previous figures have been designated by the same reference numerals, and in order to correctly delimit a protected work area, we then have provided with two carriages 3a, 3b.
  • the carriage 3a is similar to the carriage 3 of the Figure 3 without, however, including all of ferry 2 and its 2 'guide profiles which can however be optionally provided on the carriage 3a analogously to its representation in FIGS. 1, 2, 3, while the carriage 3b comprises a plate 20 forming a support provided for ability to set up and transport work equipment when moving a workplace to the next.
  • Each carriage has, on the side of the channel, a horizontal transverse arm overhang 80 substantially aligned with the cross member 81 of the chassis 4 of the carriage connecting the two rectilinear longitudinal undercarriages 82.
  • Each arm consists of a telescopically mounted beam sliding in the cross member 81, hollow for this purpose to be able to vary selectively the length of its cantilevered segment.
  • the beam 80 is crossed vertically by a row of holes aligned spaced 83 distributed along the beam and can be brought each successively opposite a removable locking pin 84 insertable in two coaxial holes crossing the crossbar 81.
  • This arrangement makes it possible to reduce the lateral dimensions of the device in its transport configuration from one site to another.
  • each beam 80 is provided with a socket vertical tubular 85 with preferably rectangular cross section and open at its upper end.
  • each socket On the carriage side wall of each socket is fixed a stop means 62 substantially identical to that corresponding to the first embodiment and having the same function.
  • On each beam 80 is fixed a support 65 with locking device 64, which correspond to those of the first mode of achievement.
  • the support 65 is spaced from the socket 85 by an interval 86 forming a suitable housing for the bottom rail 15 and equivalent to cradle 58 of the first embodiment.
  • each socket 85 is intended to insert a post 54 substantially identical to that of the first embodiment.
  • Each socket 85 and its associated post 54 are provided with coding means 71, 72 of the first mode of achievement
  • each stringer 14, 15 comprises, towards each of its opposite ends, on its face intended to be oriented towards the glimpse, a stop means 61 identical to those of the first mode of production.
  • the two carriages 3a and 3b are interconnected only by the healds respectively upper 14 and lower 15 intended to couple jointly the two carriages 3a and 3b to each other.
  • the carriage 3b is further provided with a manual member for moving the device on the railway in each direction.
  • the manual displacement member is, for example, constituted by a gantry 21 composed of an upper transverse horizontal bar 21a forming displacement handle and two lateral uprights 21b integral with this bar by their upper ends.
  • the gantry 21 is pivotally mounted by its uprights around a transverse horizontal axis 22 carried by the chassis 4 of the carriage 3b, this axis being located at an intermediate point of the extreme part bottom of the gantry 21 so that each upright 21b extends towards the down beyond said axis.
  • the gantry 21 is mounted on the carriage 3b between the two rollers 25 carried by each of the two longitudinal members 4 'of the chassis 4 so that the projecting lower end portion 24 of each upright 21b is close to the corresponding inner roller 25 of the carriage 3b.
  • the projecting lower end portion 24 is provided, on the side of the roller neighboring bearing, a 24 'brake shoe, the arrangement being such that in position substantially vertical amounts 21b, the respective brake pads thereof are applied in close contact against the track rollers correspondents.
  • a helical return spring 23 fixed by its opposite ends respective to the chassis 4 and to a lateral tab of the corresponding upright 21b, biases the gantry 21 towards its substantially vertical braking position automatic of the aforementioned rollers to immobilize the device on the chosen work area, each of the two uprights 21b being able to be provided with a such a return spring.
  • the device on the track railroad to go from a finished work area to a work area execute next, the operator grasps the bar 21a of the gantry 21 and rotates the gantry in the opposite direction to the action of the return springs 23 around the pivot axes 22, which separates the brake pads 24 'from their rollers bearing 25 associates thereby releasing these.
  • the operator To move the device in reverse, the operator maintains the gantry in its aforementioned inclined position and pushes on the crossbar thereof.
  • the operator releases the bar 21a and the gantry 21 is brought back, by each return spring 23, to its substantially vertical position with concomitant application of the brake 24 'against their associated rollers 25 to immobilize the device in its stopped position on the new work area.
  • the gantry 21 comprises two lateral uprights 70 connected at their upper ends by a transverse arch 71 serving to push handle.
  • each upright 70 is fitted into the end upper hollow of a lever 72 pivotally mounted by its horizontal axis 22 transverse to the track and carried by the chassis 4 in the vicinity of a roller bearing 25.
  • This lever or its return spring 23 is advantageously removable from the chassis 4.
  • the lever 72 carries, at its lower end, the brake pad 24 'applied in the clamping position against the roller 25 in the vertical position of the lever 23.
  • the lever 72 comprises, in two diametrically opposite locations of its wall, a notch 73 of type shape for bayonet connection.
  • each upright 70 is provided with two lugs diametrically opposite coaxials intended to penetrate into the notches 73 and to be locked there by rotation of the upright around its longitudinal axis until each lug abuts against the corresponding bottom of its associated notch 73.
  • the arch 71 consists of a horizontal rectilinear bar secured to each from its two opposite ends, from a hollow or tubular vertical stand.
  • Each crutch is intended to fit on the upper end of the corresponding amount 70 until it comes to the end of travel stop.
  • the hoop 71 is made integral with the uprights by a removable pin 26 attached by a flexible link 21 to the arch or the upright and passing through two pairs of aligned coaxial holes provided respectively on each stand and on each upright on its part fitted into the stand.
  • the side tab forming the upper return spring clip 23 is secured to the upper end of lever 72.
  • the protection device described above in its two embodiments has a simple defensive character and nothing is planned to prevent the device for accidentally tipping sideways on the side of the aforementioned interview.
  • the protective device preferably comprises at least one means preventing the carriages from tipping sideways, this means advantageously comprising at least two clamps longitudinally spaced apart and hooking the carriage to the rail located on the far side of the screen 9 as is apparent from the following.
  • this means advantageously comprising at least two clamps longitudinally spaced apart and hooking the carriage to the rail located on the far side of the screen 9 as is apparent from the following.
  • pliers instead of pliers, it would be possibly possible to provide for example a counterweight.
  • the claw clips of the device 30 are mounted on the chassis 4 of the carriage and are designed to hang the carriage on the track rail under construction which is opposite the protective screen, i.e. here the rail 6.
  • each device 30 consists of at least two claws 31, 32 clearly visible in FIGS. 16 to 20 and which, in the transverse grip position, are placed under the mushroom 33 of the rail, respectively on the part and other of it, as we can see in Figure 17, without being in contact rubbing with the rails so as not to slow the movement of the device.
  • the clamp must however, when moving the carriage, be able to pass or overcome obstacles while maintaining safety against tipping. Each clamp must therefore be able to be automatically erased when a obstacle, preferably by abutment against it. Furthermore, in order to guarantee the safety against tipping, the two clamps 30 are spaced one of the other by a distance at least equal to the length of the obstacle to be crossed way that the claws of at least the clamp that has not yet crossed the obstacle or who has already crossed it is still engaged under the rail head.
  • FIGS. 16 and 17 thus show the passage of a splint 34 and, at the FIGS. 18 and 19, the passage of a lag screw 35 in the "uneven" position, the carriage moving in the direction of arrow F.
  • the clamps are therefore respectively provided with an illustrated return device in Figures 20 and 21.
  • the claws 31 and 32 are each mounted radially on an axis vertical support 36 which is pivotally mounted on the arm 37 of the device 30 by by means of a vertical bearing 38 with sliding or rolling.
  • the support pins 36 each comprise a lever-crank pin 39 traversed by a screw 40 and, between the screws 40 of the two lever 39, is mounted, hooked to these screws, a common helical tension spring 41 for returning the claws 31, 32 in their active gripping positions illustrated in FIGS. 20 and 21.
  • the arrangement shown allows the claws 31 and 32 or 31 'and 32' to pivot and be brought, for example, into the position shown at FIG. 19, by abutment against the lag screws 35 in the reverse position, during the movement of the device in the direction of arrow F to then return automatically to the gripping position under the rail head after the passage of an obstacle, such as the lag screw 35 partially extended.
  • each set of claw pliers 30 in order to fit it in the template low traffic of all railway vehicles. We note however, that when the device 30 is raised, the carriage no longer benefits from the anti-tip protection.
  • the device 30 must therefore be able to be raised and, in FIG. 22, the clamp in the lowered position under the rail head and in figure 23 the clamp in the raised position.
  • the lifting device for temporarily tilting the clamp with claws and therefore the entire device 30 comprises a return spring 42 shown schematically in Figure 15 and which is mounted between a fastener 43 fixed to the chassis 4 of the carriage and a clip 44 fixed to the arm vertically pivot 37 of the device 30.
  • the device 30 is in the position for gripping the claws 31, 32 of the clamp under the mushroom 33 of the rail.
  • the claws 31, 32 of the pliers are biased by their return spring 41 which has been shown protected by a cover 45.
  • the device 30 is in the low position.
  • the clamp 30 is articulated to the chassis 4 of the carriage 3, 3a, 3b by an axis of hinge 46 horizontal and transverse to the track. In the low position, the clip 44 is lower than hinge 46 to create a lever arm for pivot to allow the spring 42 to retain the device 30 in position low.
  • the device 30 has been raised by hand first of all against the resistance of the spring 42 until the fastener 44, in its movement of rotation about the hinge pin 46, reaches the position aligned with the axis 46 and the fastener 43, beyond which the spring 42 acts on the device 30 finally the pivoting lifting movement of the device 30.
  • the device 30, thus brought into the raised position, does not interfere with the movement of the carriage which can then, for example, pass the length of the counter-rail of a switch or other switchgear.
  • This lifting means thus has two positions stable equilibrium extremes of angular limit switch respectively raised and lowered, located on each side above and below of the plane passing through the fixed clip 43 of the return spring 42 and through the axis of pivot 46.
  • the device according to the invention will advantageously include two protective screens located on either side of the track under construction as well that two liftable anti-tip systems associated respectively with two track rails. Bilateral protection is thus ensured.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
EP99401197A 1998-05-18 1999-05-18 Schutzvorrichtung für Schienenwartungspersonal Withdrawn EP0959178A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9806251A FR2778681B1 (fr) 1998-05-18 1998-05-18 Dispositif de protection du personnel travaillant sur une voie ferree
FR9806251 1998-05-18

Publications (1)

Publication Number Publication Date
EP0959178A1 true EP0959178A1 (de) 1999-11-24

Family

ID=9526458

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99401197A Withdrawn EP0959178A1 (de) 1998-05-18 1999-05-18 Schutzvorrichtung für Schienenwartungspersonal

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EP (1) EP0959178A1 (de)
FR (1) FR2778681B1 (de)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1253245A1 (de) * 2001-04-23 2002-10-30 Hans-Joachim Büse Verfahren zur anderweitigen Nutzung von Gleisen
FR2849069A1 (fr) * 2002-12-20 2004-06-25 Sud Ouest Travaux Dispositif mobile de protection a caractere defensif sur une voie en chantier
GB2465003A (en) * 2008-11-04 2010-05-12 Geismar Rail maintenance safety apparatus
FR2973399A1 (fr) * 2011-03-30 2012-10-05 Solytek Barrieres de protection pour travaux sur voie ferree.
CN107755981A (zh) * 2017-10-30 2018-03-06 上海振华重工启东海洋工程股份有限公司 一种钢桩台车轨道预补偿法测量与定位技术
CN114320006A (zh) * 2021-12-30 2022-04-12 国能新朔铁路有限责任公司 铁路维修隔离装置
EP4290008A1 (de) * 2022-06-10 2023-12-13 Geismar Transportwagen für gleisbau- und -pflegemaschine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9418561U1 (de) * 1994-11-19 1995-01-19 Leonhard Weiss Gmbh & Co Niederlassung Crailsheim, 74564 Crailsheim Winkelförmiger Pfosten für einen Gleis-Sicherungszaun
DE29501767U1 (de) * 1995-02-05 1995-04-06 Lademann Bewachungsschutz, 84169 Altfraunhofen Haltebügel zur Abstützung einer Absperrung
WO1995034719A1 (de) * 1994-06-16 1995-12-21 Oertner Hansjuergen Vorrichtung zum befestigen eines gestells an dem profil eines verlegten schienenprofilstrangs
EP0768429A1 (de) * 1995-10-10 1997-04-16 Harald Müller Gleissicherungseinrichtung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995034719A1 (de) * 1994-06-16 1995-12-21 Oertner Hansjuergen Vorrichtung zum befestigen eines gestells an dem profil eines verlegten schienenprofilstrangs
DE9418561U1 (de) * 1994-11-19 1995-01-19 Leonhard Weiss Gmbh & Co Niederlassung Crailsheim, 74564 Crailsheim Winkelförmiger Pfosten für einen Gleis-Sicherungszaun
DE29501767U1 (de) * 1995-02-05 1995-04-06 Lademann Bewachungsschutz, 84169 Altfraunhofen Haltebügel zur Abstützung einer Absperrung
EP0768429A1 (de) * 1995-10-10 1997-04-16 Harald Müller Gleissicherungseinrichtung

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1253245A1 (de) * 2001-04-23 2002-10-30 Hans-Joachim Büse Verfahren zur anderweitigen Nutzung von Gleisen
FR2849069A1 (fr) * 2002-12-20 2004-06-25 Sud Ouest Travaux Dispositif mobile de protection a caractere defensif sur une voie en chantier
GB2465003A (en) * 2008-11-04 2010-05-12 Geismar Rail maintenance safety apparatus
FR2973399A1 (fr) * 2011-03-30 2012-10-05 Solytek Barrieres de protection pour travaux sur voie ferree.
CN107755981A (zh) * 2017-10-30 2018-03-06 上海振华重工启东海洋工程股份有限公司 一种钢桩台车轨道预补偿法测量与定位技术
CN114320006A (zh) * 2021-12-30 2022-04-12 国能新朔铁路有限责任公司 铁路维修隔离装置
CN114320006B (zh) * 2021-12-30 2024-06-04 国能新朔铁路有限责任公司 铁路维修隔离装置
EP4290008A1 (de) * 2022-06-10 2023-12-13 Geismar Transportwagen für gleisbau- und -pflegemaschine
FR3136486A1 (fr) * 2022-06-10 2023-12-15 Geismar Chariot de transport pour machine de pose et d’entretien de voie ferrée

Also Published As

Publication number Publication date
FR2778681B1 (fr) 2003-06-13
FR2778681A1 (fr) 1999-11-19

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