Background technology
The door, comprise that labeled door all has doorframe and door-plate usually, wherein, door-plate is placed in the doorframe rotationally and/or slidably.In addition, labeled door also has its special feature, that is, when breaking out of fire, the gap between door-plate and the doorframe can be sealed, and passes through to stop smog and flame.In addition, door-plate also has the fire prevention element, and it is made up of fire-resistant, heat-resisting material.
AU2008203033 has described a kind of labeled door, and the door-plate of this labeled door has around the framework around it.The framework here can not be obscured with the doorframe that also is called " door frame " usually.The framework of door-plate is made up of a kind of composition, and composition is synthetic by cellulosic material, expansion (heave or bubble) material and adhesive.When framework is met when hot, this composition can towards the doorframe direction expand and sealing door-plate and doorframe between the gap, delay flame and smog passes through with this.
DE202006016403U1 has described a kind of labeled door, and it has the sealing mat that is the standard gate seal form that is placed in the doorframe, between doorframe and door-plate, does not pass through but this sealing can not guarantee smog.For when the breaking out of fire, can be thoroughly closed between doorframe and the door-plate to prevent that smog from passing through, preferably on the end face of door-plate around arranging another kind of seal.Under this seal form, related is a kind of seal that can under temperature effect, change himself size and/or shape, it can for example expand and seal the gap between door-plate and the doorframe when running into fire.
In rail vehicle, always there is difference in height between the floor of driver's cabin and passenger carriage.Thereby, between both floors, being formed with boss, it is positioned at door-plate below or from the very near place of door-plate.In the rail vehicle, to the door that is used for driver's cabin and passenger carriage are separated, special above-mentioned boss is provided with the step pedal, and it plays the bridge joint effect and should be able to reduce the danger that is tripped between the floor of passenger side and driver side.
In addition, be provided with weather strip usually near the seamed edge of floor one side, so that door-plate is closely also realized sealing in the gap of plate one side under normal condition (promptly not having the situation that fire takes place) at labeled door.
At this moment, worth pursuit is that the activity of labeled door should be obstructed because of weather strip (being placed on the seamed edge of door-plate near floor one side) towing on the step pedal as few as possible.But simultaneously, under the situation that has fire to take place, should be able to produce effective seal to flame and smog again.And the background technology that quote the front all also can't solve this difficult problem.
Summary of the invention
Therefore, task of the present invention is, provides the labeled door that a kind of gap to (door-plate) near-earth side has sealing function, and wherein, the influence of opposite house activity is as far as possible little, and under the situation of breaking out of fire, should be able to guarantee the sealing to said near-earth side clearance simultaneously.
This task will be able to through the labeled door with claim 1 characteristic solve.The favourable further scheme of labeled door of the present invention is the theme of dependent claims.
The present invention relates to a kind of labeled door that driver's cabin and passenger carriage are separated of being preferred for that is used for rail vehicle, it has
● doorframe,
● door-plate,
● be placed in the weather strip on the door-plate near-earth lateral edges,
● be placed in the fireproof strip on the door-plate near-earth lateral edges, it can make size of self and/or shape change under heat effect, wherein; Labeled door has the step pedal; It is moulding and arrangement as follows, that is, and and when door is shut; Weather strip is close on the step pedal; And between fireproof strip (being placed on the seamed edge of door-plate near-earth side) and step pedal, forming a gap, this gap will be sealed by the fireproof strip on (door-plate) near-earth lateral edges under heat effect, a gap will between weather strip and step pedal, occur through opening of door.
According to basic thought of the present invention; The step pedal is moulding and arrangement as follows, that is, and and when door is in open mode; At least under normal condition (situation that no fire takes place), step pedal and the gap that is placed between the weather strip on the door-plate near-earth lateral edges are released.Gap between weather strip (being placed on the door-plate near-earth lateral edges) and the step pedal preferably vertically, just from (door-plate) near-earth lateral edges towards the floor direction open.When door had less aperture, weather strip just no longer contacted with the step pedal, and weather strip towing also on the step pedal will minimize.Like this, the opening and will be more prone to of door, and the wearing and tearing of weather strip also can reduce.For swing door, when this effect has less aperture (such as 5 °, or more preferably 3 °) at door, just occur.But the step pedal is designed to following form simultaneously; That is, when door is in closed condition, the gap that between step pedal and fireproof strip (on the near-earth lateral edges at door-plate), forms; The width that it had should be enough little, seals with the fireproof strip that gap under the situation of breaking out of fire can be inflated.
Labeled door among the present invention is also rotatable/or be slidably mounted in the doorframe.Labeled door of the present invention can be swing door, sliding door or swing-sliding door.
Swing door (also being known as the backstop door) is a kind of like this door, and its door-plate is fixed on certain one side of doorframe with rotating mode.
Swing-sliding door in being commonly used in the vehicle to the short distance public transport, and when it is in closed condition, will flush the ground closure with the vehicle outer wall.Swing-sliding door will at first outwards move, and then push open to the side when opening.Yet,, also can in the process that outwards moves, just begin towards the motion of side.This means,, be not to carry out pure oscillating motion, and just oscillating motion can take place although this has the notion of " swing ".But in reality, still can use this title of swing-sliding door, because, when its opening and closing, all can swing for a lot of such doors.
The seamed edge of door-plate is and doorframe or the relative seamed edge of step pedal.They also are called outer seamed edge frame side seamed edge or near-earth lateral edges in other words.Last seamed edge on the door-plate horizontal direction and the seamed edge on the vertical direction of both sides thereof are the frame side seamed edge, and the following seamed edge on the door-plate horizontal direction is the near-earth lateral edges.Here, door-plate " seamed edge " has the identical meaning with door-plate " edge ".
According to labeled door of the present invention, be preferred for driver's cabin in the rail vehicle and passenger carriage are isolated.When the passenger carriage breaking out of fire, it can prevent that driver's cabin receives the influence of cigarette and heat.
On the near-earth lateral edges of door-plate, be mounted with fireproof strip and near-earth side seal bar simultaneously.A side that is unlocked from door, a side (opening side) that promptly is opened from door (or or rather, door-plate) is seen preferred earlier fireproof strip being placed on the near-earth lateral edges of door-plate.Then, in this form of implementation, weather strip will be arranged to the back (still along the front identical visual angle) of fireproof strip.Usually, the door open side can receive the fire with heat influence.Through above-mentioned arrangement form, fireproof strip will expand when running into fire, in case the weather strip of stop bit in its back receives the influence of fire and heat.
According to door of the present invention, be preferred for driver's cabin and passenger carriage are isolated, and, door (or or rather, door-plate) preferably open towards the direction of passenger carriage, as the driver best-effort path more reliably is provided.Particularly advantageous is as previously mentioned, from the angle of passenger carriage, fireproof strip to be placed in before the weather strip that is on the door-plate near-earth lateral edges.When the passenger carriage breaking out of fire, fireproof strip will expand, in case the weather strip of stop bit in its back influenced by fire.
Towards the rotary door that the passenger carriage direction is opened, be favourable for isolating driver's cabin and passenger carriage.
Doorframe is made up of frame unit (as being arranged on the horizontal frame bar above the door-plate) and two vertical frame units (like sheth) of a level.Frame is preferably processed by metal (like shape).The step pedal that equally preferably is made of metal can be independent of doorframe and be placed in door-plate below (or or rather, being placed on the floor), perhaps also can process integral piece with doorframe.
Be placed in the weather strip on the door-plate near-earth lateral edges, can adopt common fixed form to be fixed on the seamed edge of door-plate, such as, can be adhered to or be inserted in the vacancy of door-plate seamed edge (like groove).Weather strip for example can be processed by common encapsulant, as, elastic body (especially rubber) or rubber-like thermoplastic.
The weather strip that door-plate both sides seamed edge and top seamed edge are sealed preferably is placed on the doorframe, and door-plate abuts on the said weather strip down in off position.
Fireproof strip preferably extends on all seamed edges of door-plate, that is to say, and not only along the seamed edge of near-earth side, but also along the lateral edges and the top seamed edge of door-plate.Fireproof strip is preferably arranged with doorframe and step pedal opposition.Each fireproof strip preferably is connected with each other or is made into integral piece.
When breaking out of fire, fireproof strip will change size and/or the shape of himself under heat effect.Special, fireproof strip will expand (such as through bubbling) towards doorframe and step pedal direction under heat effect, so that the gap between door-plate and the doorframe (perhaps door-plate and step pedal) is sealed.Fireproof strip can for example contain the graphite (particularly quasiflake graphite) as expanding material.In addition, also can contain cellulose and adhesive.Be used in the various exemplary materials on the fireproof strip; Be under this registration mark of Promasea1, to sell, and special preferable material is
by the Promat Co., Ltd that is positioned at the Ratingen, Germany town
The shape of fireproof strip can be band shape.They can be fixed on the seamed edge surface of door-plate and outside protrusion.Also can select they are embedded in the vacancy of door-plate seamed edge and with seamed edge and flush.Preferably, with fireproof strip by adhesive on the door-plate seamed edge, be plugged on or be clamped on the said seamed edge.
In the form of implementation of a uniqueness of the present invention; The step pedal has the cross-sectional profiles of bent angle; Wherein, this cross-sectional profiles has first element of band horizontal surface and second element of band angled surfaces, and horizontal surface abuts on the weather strip when door is in closed condition; Wherein, The horizontal surface of surperficial relative first element of second element is the direction bent angle towards the floor, and when door is in closed condition, forms first gap in the angled surfaces of second element and between the fireproof strip on the door-plate near-earth lateral edges.Said angled surfaces and fireproof strip are opposite each other separatedly through said first gap.
Vertically open in first gap between the second element angled surfaces and the fireproof strip, that is to say, the width in gap vertically extends, and sees that from its length then the gap is a horizontal-extending.Vertical direction is meant from the direction of the door-plate seamed edge oriented of near-earth side.First gap produces through the bent angle of second element surface direction towards the floor.
Under this form of implementation, in the opening process of door, will between the angled surfaces of the weather strip and second element, produce second gap of vertically opening.
In addition, also can have element, it links to each other with the element with angled surfaces and has the surface of (direction towards the floor just) extension vertically.Below; First element that has horizontal surface; Also be known as " horizontal cell " or " horizontal leg ", have second element of angled surfaces, also be known as " angled component " or " bent angle leg "; And have the surperficial element of vertical direction, also be known as " vertically element " or " vertically leg ".
Aforementioned each element of step pedal preferably is arranged in such a way, that is, in the open side of door, just a side (opening side) that is opened is settled angled component.Be connected to afterwards towards the horizontal cell of gateway direction, so that first element of level is positioned on that side that deviates from mutually with open side.The vertical element that possibly exist is preferably placed at the open side of door and is in the front of angled component.In a preferred form of implementation, each element preferably directly interconnects.The step pedal can for example make through the shape of describing before metal sheet is curved.
Angulation can be less between the angled surfaces of second element (angled component) and the horizontal plane, and its size can only be the less several years, so that the step pedal can be realized function involved in the present invention.Said angle is preferably 1 ° to 45 °, and more preferably 1 ° to 20 °, and further be preferably 1 ° to 10 °.In another form of implementation, this angle is at least 8 °.
Said angle is preferably as far as possible little, so that the fireproof strip that the width that the gap had between the fireproof strip and the second element angled surfaces is enough to this gap is inflated is reliably sealed.
The width of first element of level on gateway direction (just vertical with door-plate direction) extends and preferably selected by so bigly, makes weather strip lie in fully on the near-earth lateral edges of door-plate.The ratio of the width of horizontal cell and the supporting width of weather strip on pedal (width of horizontal cell: the weather strip width) be preferably 1: 1 to 6: 1, more preferably 1: 1 to 4: 1, and further be preferably 1: 1 to 2: 1, but optimum is 1: 1 to 1.5: 1.Ratio value is more little, and then the step pedal will earlier no longer contact with weather strip when door is opened, thereby the unlatching of door is prone to transfiguration.
Angled component is advantageously big like this towards the favourable width extension of gateway direction, makes when fireproof strip expands meeting with fire, to whole fireproof strip enough bearing surfaces can both be provided.The fireproof strip that expands should be adjacent on angled component fully.The ratio of the width of angled component and fireproof strip width is 1.5: 1 to 6: 1 between its preferred proportional band.
The step pedal preferably is made of metal, such as, by processing through the metal sheet (cross-sectional profiles that has aforementioned bent angle) of bending.
In a form of implementation, the door-plate of labeled door has framework and is fixed on the heat resistant glass plate on the framework.Framework is preferably by metal, particularly processed by shape.Glass plate preferably through heat-resisting adhesive securement on framework.Suitable bonding agent can be from selecting such as having Dinitrol PUR 501, glass lacquer priming paint 530 and the multi-functional priming paint 550 that adheres to cleanser PUR 520.Under higher fire protection requirement, available anchor clamp (Punkhalter) carries out extra fixing to glass (plate).Do not consider to be fixed on the glass plate on the framework, the width sum of then aforementioned first horizontal cell and aforementioned angled component preferably equals the width of framework at least.
In another form of implementation, door-plate is made up of fire-resistant and heat-resisting material (like fuel plate), is perhaps filled by fire-resistant and heat-resisting material.The various known configurations of labeled door can not receive especially restrictedly here to use.
On the other hand, the invention still further relates to the step pedal that is used for the rail vehicle labeled door.Here, with referring explicitly to the description of front to the step pedal.
In the form of implementation of a uniqueness, the present invention relates to a kind of step pedal, it has the cross-sectional profiles of bent angle; Here, the step pedal has first element of band horizontal surface, when door is in closed condition; The weather strip that is placed on the labeled door door-plate near-earth lateral edges clings on this horizontal surface, and in addition, the step pedal also has second element of band angled surfaces; The horizontal surface of relative first element of this angled surfaces is the direction bent angle towards the floor; Wherein, this angled surfaces is opposed in this wise with the fireproof strip that is placed on the door-plate near-earth lateral edges, makes between this angled surfaces and fireproof strip, to form the gap.
On the other hand, the present invention relates to a kind of rail vehicle with aforementioned labeled door.
In a favourable form of implementation, from the open side viewed of door, at first be the fireproof strip that is positioned on the door-plate near-earth lateral edges, then for being placed in the weather strip of fireproof strip back.
In another preferred form of implementation, rail vehicle has driver's cabin and passenger carriage, wherein; Labeled door is isolated driver's cabin and passenger carriage; Door-plate is opened (opening) towards the passenger carriage direction, and, see by the angle of passenger carriage; At first be the fireproof strip that is positioned on the door-plate near-earth lateral edges, then for being placed in the weather strip of fireproof strip back.
At last, the present invention to aforementioned step pedal the application in rail vehicle labeled door (in particular for the labeled door that driver's cabin and passenger carriage are isolated) also done open.
The specific embodiment
Fig. 1 shows the labeled door 10 that is in closed condition.It is isolated the driver's cabin 11 of rail vehicle with passenger carriage 12.Have difference in height between the floor 13 of driver's cabin 11 and the floor 14 of passenger carriage 12, and form step 15 thus, and step 15 is covered by the step pedal 16 that is fixed on through bolt 17 (only showing one of them bolt among the figure) on the floor 13.Door-plate 18 is by framework 19, combine at glass plate 21 and the liner 34 of driver's cabin 11 sides that passenger carriage 12 sides are fixed on the framework 19 through adhesive linkage 20.The framework 19 of door-plate 18 should not obscured with the doorframe (yet being called " door frame " usually) that do not draw among the figure.Weather strip 23 is clamped in first groove 29 of door-plate 22 near-earth lateral edges.In second groove 24 of framework 19, then embed to have and be banded fireproof strip 25 here.
Step pedal 16 has the vertical element 28 on surface 33 of second element 27 and band of first element 26, the band angled surfaces 32 of band horizontal surface 31.First, second is processed leg level, bent angle and vertical respectively and is called them subsequently like this with element.
The leg 26 of first level is used the B1 mark towards the width of gateway direction, and the leg 27 of bent angle is used the B2 mark towards the width of gateway direction.The supporting width of weather strip 23 on step pedal horizontal surface 31 is marked as B3.Shown in the form of implementation, width B 1+B2 sum is a bit larger tham the width of framework 19.
When door 10 was in closed condition as shown in the figure, weather strip 23 was on the surface 31 of the horizontal leg 26 of step pedal 16 and realize the sealing between door-plate 18 and the step pedal.Fireproof strip 25 is relative with the angled surfaces 32 of bent angle leg 27, thereby between fireproof strip 25 and angled surfaces 32, forms vertical direction gap S1, this gap by the width of driver side 11 on passenger side 12 directions because the bent angle of step pedal and varied somewhat.In Fig. 1, only show the fireproof strip 25 that is positioned on the door-plate near-earth lateral edges.When passenger side 12 breaking out of fires, consequent heat will reach fireproof strip 25 places.And under the influence of heat, fireproof strip 25 (direction towards the floor just) downwards expands, and said gap S1 is sealed and stops smog and flame to get in the driver's cabin 11.
Shown door 10 is opened and is seen that from the angle of passenger carriage 12 said fireproof strip 25 is placed in the seamed edge 22 of door-plate 18 in weather strip 23 fronts towards passenger carriage 12 directions.When breaking out of fire, the weather strip 23 after 11 direction is positioned at fireproof strip 25 from passenger carriage 12 to driver's cabin will stop fire and heat through the fireproof strip that expands.Through being the leg 27 of slight bent angle, the width of gap S1 will be enough little, thereby the fireproof strip 25 that gap S1 is inflated is blocked.
Each leg of step pedal 16 is arranged in such a way, that is, and and at the leg 27 that side (being passenger carriage 12 1 sides here) is settled bent angle of opening of door.Be then the propylaeum channel direction from passenger carriage 12 to driver's cabin 11 horizontal leg 26, thereby the leg 26 of said first level is positioned at and deviates from said that side of opening side.Vertical direction leg 28 is positioned at opening side and being in before the bent angle leg of door.
Shown in Figure 2 is the open mode of door, and wherein, door is opened towards passenger carriage 12 directions by driver's cabin 11.The said direction of opening is represented through the arrow of representing with A.Said open under the revolving door situation can be through the pure realization that rotatablely moves, or under the situation of swing-sliding door, can realize through oscillating motion.Through door is opened; That is to say; Through rotatablely moving or the compound motion of swing and sliding motion, will be between the angled surfaces 32 of weather strip 23 and bent angle leg 27 vertically (that is, from near-earth side door plate seamed edge 22 to the floor 14 direction) form the gap 32 of opening gradually.Based on this gap that forms, in the opening procedure of door 10, weather strip 32 can not tow on step pedal 16, thereby makes door be easy to open.And through making weather strip 32 on step pedal 16, not tow the wearing and tearing that also can reduce weather strip.