EP1081452B1 - Device for protection against land mines - Google Patents

Device for protection against land mines Download PDF

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Publication number
EP1081452B1
EP1081452B1 EP00114355A EP00114355A EP1081452B1 EP 1081452 B1 EP1081452 B1 EP 1081452B1 EP 00114355 A EP00114355 A EP 00114355A EP 00114355 A EP00114355 A EP 00114355A EP 1081452 B1 EP1081452 B1 EP 1081452B1
Authority
EP
European Patent Office
Prior art keywords
box
vehicle
floor panel
panel
vehicle floor
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.)
Expired - Lifetime
Application number
EP00114355A
Other languages
German (de)
French (fr)
Other versions
EP1081452A2 (en
EP1081452A3 (en
Inventor
Peter Bruhn
Josef Schmitt
Manfred Kühl
Eitel Runow
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.)
Rheinmetall Landsysteme GmbH
Original Assignee
Rheinmetall Landsysteme GmbH
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 Rheinmetall Landsysteme GmbH filed Critical Rheinmetall Landsysteme GmbH
Publication of EP1081452A2 publication Critical patent/EP1081452A2/en
Publication of EP1081452A3 publication Critical patent/EP1081452A3/en
Application granted granted Critical
Publication of EP1081452B1 publication Critical patent/EP1081452B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41HARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
    • F41H7/00Armoured or armed vehicles
    • F41H7/02Land vehicles with enclosing armour, e.g. tanks
    • F41H7/04Armour construction
    • F41H7/042Floors or base plates for increased land mine protection

Definitions

  • the invention relates to a device for protection against the action of a land mine, according to the features specified in the preamble of claim 1.
  • the protection against the effects of a land mine on people in vehicles, especially in armored vehicles, including the vehicle overall against the effect of the explosion of mines on or in the ground should be protected.
  • Known vehicles have the chassis in the Usually a smooth sub-floor and the highest possible ground clearance between Underbody and ground, that of appropriately trained wheel or crawler tracks is ensured so that the vehicle is possible even in the field can move freely.
  • the explosive pressure effect under the vehicle exploding mine acts on the relatively large vehicle floor, deformed and damages it and can cause significant damage to the vehicle. According to the prior art, there are various proposals for avoiding this Damage has been done.
  • the vehicle floor is formed with a wedge-shaped to the floor
  • the deflector also with a gas generator can be equipped to support the inside and counteract the explosion.
  • a room cell is used as a crew room in the vehicle housing separately suspended elastically to avoid shock effects from the outside the vehicle act in relation to the people in the vehicle.
  • deformation bodies are attached to the vehicle floor, to reduce the pressure of mines on the vehicle.
  • DE-A-19605230 a housing made of metal is under the Floor plate of the vehicle brought out, in the housing one Plastic plate and a foam core are used.
  • the object of the invention is to provide a generic protection system that a sufficient protective effect with a simple and robust construction for the crew an armored vehicle.
  • An armored vehicle 1 is shown on its underside and base plate 3 provided with a rectangular hollow box 5, which is in relation to the level Expansion has a low overall height and extends over the entire width and length of the base plate 3 extends. The overall height results from the difference the dimensions 6 and 7.
  • damping elements 4 are comparable with small sandbags with several elements both in the longitudinal direction arranged in the transverse direction of the box 5, so that the box 5 is completely filled with elements on the inside.
  • the original ground clearance of the Vehicle 1, which stands on rollers 8 on the floor 2, is by dimension 6 given. By installing the box 5, the ground clearance is otherwise unchanged Vehicle reduced to size 7.
  • a tracked vehicle 1 is sketched in outline in FIG.
  • the designated box 5 can also be attached to a wheeled vehicle in the same way.
  • Box 5 will formed by a plate 18 and a peripheral side edge 19 and is on all sides closed, the upper limit as a cover through the base plate 3 of the vehicle is formed.
  • the box 5 with the vehicle 1 is fixed by welding or detachably connected by screws (not shown).
  • FIG 3 is a detail of the device in the longitudinal or equally applicable in Cross section shown.
  • the designated damping elements 4 lie side by side in the box 5 or on the plate 18.
  • the elements 4 are longitudinal and Cross ribs 12 applied to the plate 18, for example by welding or Press deformation of the plate 18.
  • the rectangular elements 4 are fine-grained Medium 11, for example sand, are filled and are made of a tear-resistant Enclosure 10 enclosed.
  • the plate 18 is pressed by beads that over the entire plate is distributed, made dimensionally stable, the ribs 12 advantageous can also be integrated with the beads.
  • the elements 4 can also with the Plate 18 may be glued to the underside 13.
  • FIG. 4 shows alternatively how the original ground clearance 6 from FIG. 1 can also be obtained when installing the box 5.
  • the suspension 15 for each wheel for example setting the spring bars to a higher preload or use of alternative spring bars, the rollers 8 on Support arms 16 are mounted in bearings 17, the vehicle is on a ground clearance brought with measure 14.
  • This dimension 14 can be the height of the original ground clearance 6 from Figure 1.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Body Structure For Vehicles (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Air Bags (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

Abstract

The device has protective elements mounted on the floor of the vehicle. A hollow box (5) is mounted on and beneath the base plate (3) of the vehicle that corresponding in maximum length and width to the base plate's length and width and that is completely filled with adjacent damping elements (4) similar to sandbags in length and width.

Description

Die Erfindung betrifft eine Vorrichtung zum Schutz gegen die Wirkung einer Landmine, nach dem im Oberbegriff des Patentanspruches 1 angegebenen Merkmalen. Insbesondere soll sich der Schutz gegen die Wirkung einer Landmine auf Personen in Fahrzeugen, speziell in gepanzerten Fahrzeugen beziehen, wobei auch das Fahrzeug insgesamt gegen die Wirkung der Explosion von Minen, die auf oder im Erdboden verlegt sind, geschützt sein soll. Bekannte Fahrzeuge haben am Chassis in der Regel einen glatten Unterboden und eine möglichst hohe Bodenfreiheit zwischen Unterboden und Erdboden, die von entsprechend ausgebildeten Rad- oder Kettenfahrwerken sichergestellt wird, damit sich das Fahrzeug auch im Gelände möglichst ungehindert fortbewegen kann. Die brisante Druckwirkung der unter dem Fahrzeug explodierenden Mine wirkt auf den relativ großflächigen Fahrzeugboden, verformt und beschädigt diesen und und kann erhebliche Schäden im Fahrzeug verursachen. Nach dem Stand der Technik sind verschiedene Vorschläge zur Vermeidung dieser Beschädigungen gemacht worden.The invention relates to a device for protection against the action of a land mine, according to the features specified in the preamble of claim 1. In particular, the protection against the effects of a land mine on people in vehicles, especially in armored vehicles, including the vehicle overall against the effect of the explosion of mines on or in the ground are laid, should be protected. Known vehicles have the chassis in the Usually a smooth sub-floor and the highest possible ground clearance between Underbody and ground, that of appropriately trained wheel or crawler tracks is ensured so that the vehicle is possible even in the field can move freely. The explosive pressure effect under the vehicle exploding mine acts on the relatively large vehicle floor, deformed and damages it and can cause significant damage to the vehicle. According to the prior art, there are various proposals for avoiding this Damage has been done.

Aus der DE-A-3119786 ist es bekannt, zum Schutz gegen Minen auf der Unterseite des Fahrzeugs flächige Panzerungselemente anzubringen.From DE-A-3119786 it is known to protect against mines on the underside to attach flat armor elements to the vehicle.

In der DE-A-19631715 ist der Fahrzeugboden mit einem keilförmig zum Boden ausgebildeten Deflektor ausgerüstet, wobei der Deflektor auch mit einem Gasgenerator ausgerüstet sein kann zur Abstützung von innen und Gegenwirkung gegen die Explosion.In DE-A-19631715 the vehicle floor is formed with a wedge-shaped to the floor Deflector equipped, the deflector also with a gas generator can be equipped to support the inside and counteract the explosion.

In der DE-A-19653283 wird eine Raumzelle als Besatzungsraum im Fahrzeuggehäuse separat elastisch aufgehängt, um damit auch Schockwirkungen, die von außen auf das Fahrzeug wirken, in Bezug auf die Personen im Fahrzeug zu beseitigen.In DE-A-19653283, a room cell is used as a crew room in the vehicle housing separately suspended elastically to avoid shock effects from the outside the vehicle act in relation to the people in the vehicle.

In weiteren Anmeldungen werden Verformungskörper am Fahrzeugboden angebracht, um die Druckwirkung von Minen auf das Fahrzeug zu vermindern.In other applications, deformation bodies are attached to the vehicle floor, to reduce the pressure of mines on the vehicle.

In der DE-A-19605230 wird ein Gehäuse aus Metall unter das Bodenblech des Fahrzeuges augebracht, in dessen Gehäuse eine Platte aus Kunststoff und ein Schaumkern eingesetzt sind. In DE-A-19605230 a housing made of metal is under the Floor plate of the vehicle brought out, in the housing one Plastic plate and a foam core are used.

Aufgabe der Erfindung ist es, ein gattungsgemäßes Schutzsystem auszubilden, daß eine ausreichende Schutzwirkung bei einfachem und robustem Aufbau für die Besatzung eines gepanzerten Fahrzeugs gewährleistet.The object of the invention is to provide a generic protection system that a sufficient protective effect with a simple and robust construction for the crew an armored vehicle.

Diese Aufgabe wird erfindungsgemäß durch die kennzeichnenden Merkmale des Anspruchs 1 gelöst.This object is achieved by the characterizing features of Claim 1 solved.

Die erzielten Vorteile bestehen insbesondere darin, daß mit einfachen Mitteln eine Schutzvorrichtung eingebracht oder auch bei im Einsatz befindlichen Fahrzeugen nachgerüstet wird, die leicht anbringbar und austauschbar ist. Mit den Schutzelementen nach einem Sandsackprinzip ist auch eine feldmäßige Reparatur und Wiederherstellung nach Beschädigung möglich.The advantages achieved are in particular that a simple means Protective device introduced or also in vehicles in use is retrofitted, which is easy to attach and replace. With the protective elements A sandbag principle is also a field repair and restoration possible after damage.

Weitere vorteilhafte Ausgestaltungen sind durch die Merkmale der Unteransprüche angegeben.Further advantageous refinements are due to the features of the subclaims specified.

Ausführungsbeispiele der Erfindung sind in den Zeichnungen schematisch dargestellt und werden im folgenden näher beschrieben. Es zeigen:

Figur 1:
Seitenansicht eines Fahrzeugs mit Bodenschutz
Figur 2:
Querschnitt zu Fig. 1
Figur 3:
Detailansicht zu Fig. 1, 2
Figur 4:
Seitenansicht wie Fig. 1 mit erhöhter Bodenfreiheit.
Exemplary embodiments of the invention are shown schematically in the drawings and are described in more detail below. Show it:
Figure 1:
Side view of a vehicle with floor protection
Figure 2:
Cross section to FIG. 1
Figure 3:
Detailed view of Fig. 1, 2nd
Figure 4:
Side view as Fig. 1 with increased ground clearance.

Ein dargestelltes gepanzertes Fahrzeug 1 wird an seiner Unterseite und Bodenplatte 3 mit einem rechteckförmigen hohlen Kasten 5 versehen, der im Verhältnis zur ebenen Ausdehnung eine geringe Bauhöhe aufweist und sich über die gesamte Breite und Länge der Bodenplatte 3 erstreckt. Die Bauhöhe ergibt sich aus der Differenz der Maße 6 und 7. In dem hohlen Kasten 5 werden Dämpfungselemente 4 vergleichbar mit kleinen Sandsäcken mit mehreren Elementen sowohl in der Längsrichtung als auch in der Querrichtung des Kastens 5 angeordnet, so daß der Kasten 5 innen vollständig mit Elementen angefüllt ist. Die ursprüngliche Bodenfreiheit des Fahrzeugs 1, das auf Laufrollen 8 auf dem Boden 2 aufsteht, ist durch das Maß 6 gegeben. Durch Einbau des Kastens 5 wird die Bodenfreiheit im sonst unveränderten Fahrzeug auf das Maß 7 reduziert. An armored vehicle 1 is shown on its underside and base plate 3 provided with a rectangular hollow box 5, which is in relation to the level Expansion has a low overall height and extends over the entire width and length of the base plate 3 extends. The overall height results from the difference the dimensions 6 and 7. In the hollow box 5 damping elements 4 are comparable with small sandbags with several elements both in the longitudinal direction arranged in the transverse direction of the box 5, so that the box 5 is completely filled with elements on the inside. The original ground clearance of the Vehicle 1, which stands on rollers 8 on the floor 2, is by dimension 6 given. By installing the box 5, the ground clearance is otherwise unchanged Vehicle reduced to size 7.

In Figur 1,2 ist ein Kettenfahrzeug 1 im Umriß skizziert. Der bezeichnete Kasten 5 ist in gleicher Weise auch bei einem Radfahrzeug anbaubar. Der Kasten 5 wird durch eine Platte 18 und einen umlaufenden seitlichen Rand 19 gebildet und ist allseitig geschlossen, wobei die obere Begrenzung als Deckel durch die Bodenplatte 3 des Fahrzeugs gebildet wird. An der Berührung 9 zwischen dem Kasten 5 und der Fahrzeugbodenplatte 3 wird der Kasten 5 mit dem Fahrzeug 1 fest durch Schweißen oder lösbar durch Schrauben verbunden (nicht näher dargestellt).A tracked vehicle 1 is sketched in outline in FIG. The designated box 5 can also be attached to a wheeled vehicle in the same way. Box 5 will formed by a plate 18 and a peripheral side edge 19 and is on all sides closed, the upper limit as a cover through the base plate 3 of the vehicle is formed. At the touch 9 between the box 5 and the Vehicle base plate 3, the box 5 with the vehicle 1 is fixed by welding or detachably connected by screws (not shown).

In Figur 3 ist ein Detail der Vorrichtung im Längs- oder gleichermaßen anwendbar im Querschnitt dargestellt. Die bezeichneten Dämpfungselemente 4 liegen nebeneinander im Kasten 5 bzw. auf der Platte 18. Für die Fixierung der Elemente 4 sind Längsund Querrippen 12 auf der Platte 18 aufgebracht, zum Beipiel durch Schweißen oder Preßverformung der Platte 18. Die rechteckförmigen Elemente 4 sind mit einem feinkörnigen Medium 11, zum Beispiel Sand, gefüllt und werden von einer reißfesten Umhüllung 10 umschlossen. Die Platte 18 wird durch eingepreßte Sicken, die über die gesamte Platte verteilt sind, formstabil gemacht, wobei die Rippen 12 vorteilhaft auch mit den Sicken integriert werden können. Die Elemente 4 können auch mit der Platte 18 an der Unterseite 13 verklebt sein.In Figure 3 is a detail of the device in the longitudinal or equally applicable in Cross section shown. The designated damping elements 4 lie side by side in the box 5 or on the plate 18. For fixing the elements 4 are longitudinal and Cross ribs 12 applied to the plate 18, for example by welding or Press deformation of the plate 18. The rectangular elements 4 are fine-grained Medium 11, for example sand, are filled and are made of a tear-resistant Enclosure 10 enclosed. The plate 18 is pressed by beads that over the entire plate is distributed, made dimensionally stable, the ribs 12 advantageous can also be integrated with the beads. The elements 4 can also with the Plate 18 may be glued to the underside 13.

In Figur 4 ist alternativ dargestellt, wie die ursprüngliche Bodenfreiheit 6 aus Figur 1 auch bei Einbau des Kastens 5 erhalten werden kann. Durch Einstellung der Federung 15 für jedes Rad, zum Beispiel Einstellung der Federstäbe auf eine höhere Vorspannung oder Verwendung alternativer Federstäbe, wobei die Laufrollen 8 an Tragarmen 16 in Lagerstellen 17 gelagert sind, wird das Fahrzeug auf eine Bodenfreiheit mit Maß 14 gebracht. Dieses Maß 14 kann die Höhe der ursprünglichen Bodenfreiheit 6 aus Figur 1 erreichen. FIG. 4 shows alternatively how the original ground clearance 6 from FIG. 1 can also be obtained when installing the box 5. By adjusting the suspension 15 for each wheel, for example setting the spring bars to a higher preload or use of alternative spring bars, the rollers 8 on Support arms 16 are mounted in bearings 17, the vehicle is on a ground clearance brought with measure 14. This dimension 14 can be the height of the original ground clearance 6 from Figure 1.

BezugszeichenlisteLIST OF REFERENCE NUMBERS

1.1.
Fahrzeugvehicle
2.Second
Bodenground
3.Third
Bodenplattebaseplate
4.4th
Dämpfungselementdamping element
5.5th
Kastenbox
6.6th
Maßmeasure
7.7th
Maßmeasure
8.8th.
Laufrollencastors
9.9th
Berührungcontact
10.10th
Umhüllungwrapping
11.11th
Mediummedium
12.12th
Rippenribs
13.13th
Unterseitebottom
14.14th
Maßmeasure
15.15th
Federungsuspension
16.16th
TragarmBeam
17.17th
Lagerstelledepository
18.18th
Platteplate
19.19th
Randedge

Claims (10)

  1. Device for protecting, in particular the crew of an armoured vehicle, against the effect of a land mine by attaching protective elements to the vehicle floor, wherein a hollow box (5) is mounted on and below the floor panel (3) of the vehicle (1) and said box (5) in length and width corresponds at most to the length and width of the floor panel (3), characterized in that the box (5) is entirely filled with sandbag-like damping elements (4) lying side by side in longitudinal and transverse direction.
  2. Device according to claim 1, characterized in that the damping element (4) has a rectangular or round shape in the horizontal plane, a tear-resistant covering (10) and a filling (11) of a fine-grained medium.
  3. Device according to claim 1, characterized in that the box (5), comprising a panel (18), a circumferential side edge (19) and the vehicle floor panel (3) as the top boundary, has a rectangular shape in the horizontal plane in accordance with the shape and extension of the vehicle floor panel (3).
  4. Device according to claim 1, characterized in that the box (5) covers only a sub-region of the vehicle floor panel (3), in particular the crew compartment.
  5. Device according to one of claims 1 to 4, characterized in that the interior of the box (5) in the horizontal plane is entirely filled with a plurality of rows of damping elements (4).
  6. Device according to one of claims 1 to 5, characterized in that the damping elements (4) are each individually fixed in position on all sides or at least on two sides by means of ribs (12) fitted onto the panel (18).
  7. Device according to one of claims 1 to 5, characterized in that the damping elements (4) are fixed in position by being glued on the panel (18).
  8. Device according to one of claims 1 to 7, characterized in that between each of the damping elements (4) there is an air gap and/or there is an air gap between each damping element (4) and the top-closing vehicle floor panel (3).
  9. Device according to one of claims 1 to 8, characterized in that the box (5) is fastened by its lateral boundary (19) to the vehicle floor panel (3) by screwing or welding.
  10. Device according to one of claims 1 to 9, characterized in that the box (5) has further fastening points, which are distributed over the panel (18) and ensure the fastening of the box (5) to the vehicle floor panel (3), in addition or alternatively to the fastening according to claim 9.
EP00114355A 1999-09-03 2000-07-05 Device for protection against land mines Expired - Lifetime EP1081452B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19941928 1999-09-03
DE19941928A DE19941928C2 (en) 1999-09-03 1999-09-03 Device for protection against the effects of a land mine

Publications (3)

Publication Number Publication Date
EP1081452A2 EP1081452A2 (en) 2001-03-07
EP1081452A3 EP1081452A3 (en) 2001-03-14
EP1081452B1 true EP1081452B1 (en) 2003-09-03

Family

ID=7920603

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00114355A Expired - Lifetime EP1081452B1 (en) 1999-09-03 2000-07-05 Device for protection against land mines

Country Status (6)

Country Link
US (1) US6477934B1 (en)
EP (1) EP1081452B1 (en)
AT (1) ATE249026T1 (en)
CA (1) CA2317228A1 (en)
DE (2) DE19941928C2 (en)
ES (1) ES2204412T3 (en)

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Also Published As

Publication number Publication date
ATE249026T1 (en) 2003-09-15
ES2204412T3 (en) 2004-05-01
EP1081452A2 (en) 2001-03-07
DE19941928A1 (en) 2001-04-05
DE19941928C2 (en) 2002-10-31
EP1081452A3 (en) 2001-03-14
US6477934B1 (en) 2002-11-12
DE50003511D1 (en) 2003-10-09
CA2317228A1 (en) 2001-03-03

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