WO2013164362A2 - Dispositif d'assurage doté d'une gorge en v - Google Patents

Dispositif d'assurage doté d'une gorge en v Download PDF

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Publication number
WO2013164362A2
WO2013164362A2 PCT/EP2013/059044 EP2013059044W WO2013164362A2 WO 2013164362 A2 WO2013164362 A2 WO 2013164362A2 EP 2013059044 W EP2013059044 W EP 2013059044W WO 2013164362 A2 WO2013164362 A2 WO 2013164362A2
Authority
WO
WIPO (PCT)
Prior art keywords
securing
receiving body
housing
rotation
base body
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.)
Ceased
Application number
PCT/EP2013/059044
Other languages
German (de)
English (en)
Other versions
WO2013164362A3 (fr
Inventor
Klaus Bornack
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.)
Bornack GmbH and Co KG
Original Assignee
Bornack GmbH and Co KG
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 Bornack GmbH and Co KG filed Critical Bornack GmbH and Co KG
Publication of WO2013164362A2 publication Critical patent/WO2013164362A2/fr
Publication of WO2013164362A3 publication Critical patent/WO2013164362A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B1/00—Devices for lowering persons from buildings or the like
    • A62B1/06—Devices for lowering persons from buildings or the like by making use of rope-lowering devices
    • A62B1/14—Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brakes sliding on the rope
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
    • A62B35/0081—Equipment which can travel along the length of a lifeline, e.g. travelers
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
    • A62B35/04—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion incorporating energy absorbing means
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/18—Devices for preventing persons from falling
    • E06C7/186—Rail or rope for guiding a safety attachment, e.g. a fall arrest system

Definitions

  • the present invention relates to a securing device, which for running along a person to be secured along a
  • the present invention relates to a method for securing a person with a security device, which is set up to run on a person to be secured along an elongated securing means.
  • Harness is connected either directly or indirectly via a safety line with a brake actuator for actuating a brake or a locking device of the fall arrester.
  • the object is with a safety device and with a
  • a securing device which is set up to run on a person to be secured along an elongated securing means.
  • the securing device has a base body with a guide element and a receiving body, wherein the receiving body has a groove with a V-shaped cross section.
  • the receiving body is arranged on the base body such that the securing means can be guided in the groove between the receiving body and the guide element.
  • Safety device described which is set up to run on a person to be secured along an elongated securing means.
  • the securing means is guided between the receiving body and the guide element, for example when the person to be secured or the climber with the securing device rises along the securing means.
  • a securing means can be described in the context of the present application, a rope, a band or a support rod. To the Securing agent becomes the person to be secured by means of
  • Secured securing device by means of the securing device, the person to be secured along the securing means to move or climb along.
  • the main body has, for example, a plate-shaped geometry.
  • the main body is solid and stable or non-deformable executable.
  • On the body of the climber can be coupled directly or indirectly.
  • the main body is designed so massive that
  • Main body can be absorbed without it too
  • the climber can measure Deformations of the body.
  • a tether or by means of a brake lever to the body.
  • the securing element rests against the guide element and can slide along the guide member or move relative to the guide member.
  • Guide element may be formed, for example, as a cable guide roller. Furthermore, the guide element may have a coated surface, so that low frictional forces are generated between the securing means and the guide element.
  • the body further includes, for example, a first (e.g.
  • Base member are spaced from each other and formed over
  • the bolts or pintles described below may be mounted in the first base member and the second base member and extend through the cavity. For a more stable mounting of the bolt, or pivot pin, created because they are each attached to two attachment points with the body.
  • the receiving body for example, a cylindrical or
  • the receiving body has rod-shaped body shape or a piston shape.
  • the receiving body has a longitudinal axis, which represents, for example, an axis of symmetry of the receiving body.
  • the receiving body may have a groove which is formed such that the securing means can be at least partially inserted into the groove.
  • the groove has a straight, non-curved course.
  • the groove extends along a direction which is e.g. parallel to the direction of the longitudinal axis.
  • Securing means is for example inserted between the guide element and the groove of the receiving body, so that the
  • the receiving body may have a first and a second receiving element.
  • the first and the second receiving element each have a first and a second part of the groove.
  • the groove with the V-shaped cross section has in particular two opposite flanks, which in each case extend from the surface of the receiving body in the direction of the longitudinal axis (central axis) of the
  • Receiving body along a cross-sectional plane of the cross section of the receiving body extend.
  • a distance of the flanks reduces along a course (along a cross-sectional plane of the
  • Receiving body from the surface of the receiving body in the direction Longitudinal axis (eg central axis) of the receiving body.
  • the flanks can touch each other at a smallest distance from each other in the receiving body (distance equal to zero) or be spaced apart (trapezoidal groove).
  • the term "V-shaped" cross section is therefore also understood to mean a trapezoidal groove
  • the greatest distance between the flanks is in the region of the surface (circumference) of the receiving body, so that the securing means can be inserted and pushed in
  • a securing means having a round cross-section such as a rope, can be inserted into the wedge-shaped or V-shaped groove. Due to the wedge-shaped
  • Cross-sectional shape of the groove clamping forces can be transmitted to the securing element at at least two contact points on the flanks of the groove.
  • effectively jamming between the securing element and the groove can be made possible.
  • Guide element another groove with another wedge-shaped (V-shaped) cross-section or with a round cross-section (U-shaped Cross section).
  • the securing means may be feasible in the groove and the further groove.
  • Receiving body at least in the groove i. at least one
  • Support surface of the securing means on the receiving body a corrugated or structured surface. As a result, a friction between receiving body and securing means can be increased.
  • Base body arranged that the receiving body of a
  • Closed position is rotatable in an open position.
  • the securing means (for example, in the groove) between the receiving body and the guide element can be inserted and in the
  • the receiving body is rotatably arranged on the base body about its longitudinal axis such that in the open position a distance between the receiving body and the guide element is greater than the diameter of the securing means, so that this can be inserted and removed.
  • the securing means such that this is not removable, for example, by a gap between the receiving body and the guide member.
  • the main body has a coupling element.
  • the coupling element couples the receiving body with the base body such that the receiving body is rotatably mounted between the open position and the closed position on the base body.
  • the Koppeleiement can, for example, at least partially enclose the receiving body.
  • the coupling element may have a type of socket in which the receiving body is rotatably mounted.
  • the coupling element can fix the receiving body such that the receiving body relative to the
  • Coupling element is translationally movable along the longitudinal axis and at the same time is rotationally movable about the longitudinal axis. According to another exemplary embodiment is in the
  • Coupling element formed a coupling groove.
  • the receiving body has a coupling pin, which is coupled in the coupling groove.
  • the coupling groove in the coupling element of the receiving body is designed such that the coupling pin is guided on rotation of the receiving body about the longitudinal axis along the coupling groove.
  • the person to be secured may rotate the receiving body about the longitudinal axis to change between the open position and the closed position.
  • the coupling groove gives the rotational movement, so that an unintentional slipping out of the receiving body is prevented from the coupling element.
  • Coupling groove further has a helical course around the longitudinal axis, so that upon application of a force on the receiving body along the longitudinal axis of the receiving body is movable in the longitudinal direction and at the same time the receiving body is rotatable about the longitudinal axis.
  • the helical course of the coupling groove describes a course which has a component in the circumferential direction about the longitudinal axis and has a component parallel to the longitudinal axis. The person to be secured can thus, for example, exert a force along a translatory movement on the receiving body, so that the receiving body moves with a translatory movement along the
  • a further spring element which is arranged between the base body and the receiving body such that a further spring force of the further spring element acts in the direction of a first rotational direction of the receiving body.
  • the first Direction of rotation describes a rotation of the receiving body from the open position to the closed position.
  • Receiving element from the closed position into the open position thus a force must be exerted, which is opposite to the spring force and which is greater than the other spring force to rotate the receiving body in the open position.
  • the securing device a housing, which on the
  • Main body is movably mounted, and a securing element with a first securing bolt on.
  • the receiving body is arranged on the base body such that the securing means, e.g. in a groove of the receiving body, between the receiving body and the guide element is feasible.
  • Securing element is rotatable about a first axis of rotation on the
  • the first securing bolt is coupled to the housing such that upon movement of the housing relative to the base body, the securing element is rotatable about the first axis of rotation, so that due to a first rotation one end of the
  • Fuse element in the direction of the receiving body (for example, in the direction of the groove) is movable, so that the securing means between the
  • Receiving body and the securing element can be clamped.
  • the securing element is, for example, a securing lever which is rotatably attached to the base body about the first axis of rotation. On the securing element of the first securing bolt is attached.
  • the securing bolt is in particular spaced from the first axis of rotation If a force is exerted on the securing bolt which does not run completely along a line between the bolt and the first axis of rotation, this will lead to a rotation of the
  • the securing element e.g., the securing lever
  • the securing element has, for example, a first end.
  • the first safety bolt To exert this force on the first safety bolt this is coupled to the housing.
  • the first securing bolt Upon movement of the housing relative to the base body (on soft base body, the securing element is rotatably mounted), the first securing bolt is moved in accordance with the movement of the housing relative to the base body, so that a rotation of the securing element is effected about the first axis of rotation. This rotation of the securing element, which is initiated by the movement of the housing, allows jamming or a
  • the housing thus constitutes an actuating device.
  • the person to be protected can grip the housing and move accordingly, in order thus to effect the rotation of the securing element and a targeted clamping of the securing means on the
  • the housing may, for example, at least partially envelop the base body and the securing element.
  • the housing is coupled to the base body in such a way that the housing can move relative to the base body along a translatory movement direction and / or a rotational movement direction.
  • Exemplary embodiments shown below show an exemplary coupling of the housing to the main body, in order to allow a translational and / or rotational movement of the housing relative to the main body.
  • Controlling safety device and the securing means targeted are thus an effective
  • the safety device in which the person to be secured can flexibly control the clamping effect or the braking effect.
  • the safety device according to the invention has to implement the braking or clamping effect only a few components, so that thereby the risk of failure or the probability of failure of
  • the housing is rotatable by means of the pivot pin to the base body about a second axis of rotation attached.
  • the first securing bolt of the securing element is coupled to the housing such that upon rotation of the housing about the second axis of rotation relative to the base body, the rotation of the securing element about the first axis of rotation can be generated.
  • Fuse element is initiated around the first axis of rotation.
  • the coupling position of the first securing bolt with the housing is spaced from the coupling position of the pivot pin with the housing.
  • the housing has a first guide groove.
  • the pintle is the first
  • Main body is slidably mounted.
  • the first guide groove can be formed for example by a slot in the housing.
  • the pintle may move along the first guide groove according to the relative movement between the housing and the body.
  • the first guide groove is formed such that upon displacement, i. in a translational movement of the housing relative to the
  • Base body of the first securing bolt by means of the displacement of the housing is movable such that the securing element is rotatable about the first axis of rotation.
  • the first guide groove may in particular have a straight course. If the housing thus with the translational movement moved relative to the main body, the pivot pin moves along the guide groove.
  • the first securing bolt is coupled to the housing in such a way that due to the translational movement of the housing, a rotational movement of the securing element is generated.
  • the translational movement of the housing leads to a
  • Fuse element is effected.
  • the person to be secured can simply access the
  • Support housing to effect rotation of the fuse element Furthermore, the person to be secured can simply exert pressure on the housing with his or her body or hand
  • the housing has a second guide groove, in which the first securing bolt is guided.
  • the first securing bolt is slidably coupled in the second guide groove.
  • the first securing bolt can be displaced along the second guide groove to one
  • a slotted guide is provided by means of which a translatory movement of the housing is converted into a rotational movement of the securing element.
  • the housing has, for example, a further second guide groove, which is formed at an angle to the second guide groove.
  • Guide groove is formed in such a way and the second securing bolt is coupled to the further second guide groove such that during the movement of the housing relative to the base body the
  • Securing element is rotatable about the first axis of rotation.
  • the second securing bolt is in particular arranged at a distance from the first axis of rotation and the first securing bolt on the securing element.
  • the introduction of a further securing bolt on the securing element leads to a more robust coupling between the securing element and the housing. Furthermore, it can be ensured by means of a targeted arrangement of the first securing bolt and the second securing bolt on the securing element that, for example in a rotational movement of the housing, the force for displacement of the securing element on the first
  • Safety pin is applied and in a translational movement of the housing, the force is exerted to rotate the securing element on the second securing bolt. Furthermore, through the
  • the securing element In an initial position of the base body relative to the housing, the securing element allows movement of the securing means in the groove.
  • the spring element is configured such that by means of a spring force of the spring element, the housing can be provided in the initial position of the main body relative to the housing.
  • the spring element is set up such that the spring force urges the housing or securing element into the initial position.
  • the spring force counteracts the force which causes the securing element to rotate about one
  • the spring force increases the distance between the receiving body and the first end of the securing element.
  • the spring element may, for example, have a spiral spring, which on the pivot pin or another pivot pin, which the
  • Security element rotatably supports the base body, is arranged.
  • the spring element may have a helical spring, which is arranged between the base body on the one hand and the housing or the securing element on the other hand.
  • a coupling region for coupling the person to be secured is formed and formed at a second end of the brake lever, which is formed opposite the first, a clamping region.
  • the brake lever is rotatably arranged on the base body such that the clamping area in the direction of the receiving body, or the groove, is movable so that a jamming of the securing means between the receiving body and the brake lever can be generated.
  • the brake lever is in particular rotatably attached to the base body about a further rotation axis, wherein the first end of the brake lever is formed with respect to the further rotation axis at an opposite end with respect to the second end of the brake lever.
  • the brake lever is in particular rotatably mounted on the base body in such a way that upon pulling in a substantially vertical direction (eg in a direction parallel to the longitudinal axis) at the coupling region, rotation of the brake lever is initiated until the clamping region moves so far towards the receiving body is that the securing means between the receiving body and the brake lever is jammed.
  • Safety mechanism introduced so that when falling of the person to be secured a vertical train in the direction of gravitational force automatically and automatically, i. without the intervention of the person to be secured, one
  • Jamming of the securing device and the securing means takes place. In order for a fall of the person to be secured is collected without them actively the backup device, or the brake lever operated.
  • Receiving body the groove, wherein the receiving body is arranged on the base body, that the securing means in the groove between the receiving body and the guide element is feasible.
  • Base body is rotatably arranged such that a center of gravity of the Secured flap spaced from a third axis of rotation of the
  • Secured flap is formed around the base body, so that a gravity-based rotation of the securing flap can be provided based on the orientation of the base body.
  • the securing flap is arranged on the base body such that in a misalignment of the base body relative to the securing means, the securing flap is gravity-based rotatable in a blocking position in which an insertion of the securing means between the receiving body and the guide element, or in the groove locked is.
  • a securing mechanism is provided which prevents the person to be secured
  • Securing device e.g. to fix it incorrectly with respect to the securing means. For example, if the securing device is oriented the wrong way with respect to the securing means, then the securing flap rotates gravitationally in the direction of the receiving body, so that the insertion of the securing element between the
  • the securing functions for example function of the brake lever or securing element
  • the securing device may be disturbed.
  • Embodiments represent only a limited selection of possible embodiments of the invention. Thus, it is possible to suitably combine the features of individual embodiments with each other, so that those skilled in the art will be explicit here Design variants a variety of different
  • Fig. 1 is a schematic representation of the securing device with a guide roller as a guide element and a
  • Fig. 2 is a schematic representation of the exemplary
  • Fig. 3 is a schematic representation of a securing device with a securing element, a brake lever and a
  • FIG. 4 shows a schematic representation of a securing device, in which the receiving body is shown in the open position, according to an exemplary embodiment of the present invention
  • 5 shows a schematic representation of the securing device, in which the receiving body is shown in the closed position, according to an exemplary embodiment of the present invention
  • Fig. 6 and Fig. 7 is a schematic representation of a securing device, wherein in a coupling element coupling grooves with a
  • FIG. 8 and Fig. 9 are schematic representations of a
  • FIG. 10 is a schematic representation of the securing device which is attached to a rope, according to an exemplary
  • FIG. 11 and FIG. 12 are schematic representations of a
  • Receiving element of the main body are shown, according to an exemplary embodiment of the present invention.
  • FIGS. 1 and 2 show a cable securing device 100 which is adapted for running on a person to be secured along an elongate securing means 150, such as a tether, as shown in FIG.
  • a guide member 111 On a main body 110 is a guide member 111, such as
  • a rotatably mounted cable guide roller arranged.
  • a receiving body 120 is disposed on the base body 110.
  • the receiving body 120 has a longitudinal axis 121.
  • Receiving body 120 also has a particular V-shaped groove 122.
  • the groove 122 has in particular a longitudinal extension, wherein the longitudinal extent parallel to the longitudinal axis 121 of the
  • Receiving body 120 runs.
  • the receiving body 120 may, as shown in Fig. 1 and Fig. 2, for example, have a cylindrical shape, wherein the longitudinal axis 121, for example, the axis of symmetry of the cylindrical receiving body 120 represents.
  • the receiving body 120 is arranged on the base body 110 such that the
  • Locking means 150 in the groove 122 between the receiving body 120 and the guide member 111 can be guided.
  • the receiving body 120 can, as shown in FIGS. 1 and 2, be rotatably mounted on the base body 110 via a coupling element 116, in particular being rotatable about the longitudinal axis 121.
  • the coupling element 116 can form an open profile in cross section and the receiving body 120 at least partially
  • the receiving body 120 may, for example, two
  • Coupling grooves 117, 117 'of the coupling element 116 are coupled.
  • the securing means 150 are guided in the groove 122 of the receiving body 120.
  • the securing means 150 is guided between the guide element 111 and the receiving body 120.
  • the securing device 100 has a securing element 140 with a first securing bolt 141.
  • the securing element 140 is about a first axis of rotation 142, for example by means of a
  • Pivot bolt rotatably attached to the base 110.
  • a housing 130 is further rotatably and / or slidably mounted.
  • the housing 130 may, for example, the
  • Body 110 and the fuse element 140 at least partially envelop.
  • the housing 130 is further coupled to the securing bolt 141 such that upon movement of the housing 130 relative to the base body 110, the securing element 140 is rotatable about the first axis of rotation 142, so that due to a first rotation 101, an end 143 of the securing element 140 in the direction the groove 122 is movable so that the securing means 150 between the receiving body 120 and the securing element 140 can be clamped.
  • securing element 140 is shown in freewheeling position I, in which the securing means 150 is not between the
  • the housing 130 can be rotatably attached to the base body 110 about a second axis of rotation 112, for example, by means of a pivot pin 113 which is fastened to the base body 110.
  • the first securing bolt 141 of the securing element 140 is in this case coupled to the housing 130 such that in a second rotation 102 of the housing 130 about the second axis of rotation 112 relative to the main body 110, the rotation 101 of the securing element 140 around the first
  • Rotary axis 142 can be generated.
  • a person to be secured for example, by means of
  • An attachment portion 118 (e.g., an eyelet) of the body 110 may be coupled to the securing device 110.
  • the securing element 140 for example, a manual braking action or a jamming between the
  • Securing device 100 and the securing means 150 are achieved by the person to be secured rotates the housing 130, for example, about the second axis of rotation. This can be done, for example, that the person to be secured by hand, the housing 130 and the
  • Coupling element 116 encloses and compresses both elements (coupling element 116 and housing 130). Due to the rotation of the
  • Housing 130 about the second axis of rotation 112 becomes the first
  • Locking bolt 140 along a tangential direction relative to the second axis of rotation 112 moves. Due to the movement of the
  • the securing element 140 rotates in the clamping position II, so that the friction between the securing means 150 and the first end 143 of the securing element on the one hand and the groove 120 and the receiving body 120 on the other hand is increased and a braking action between the Securing means 150 and the
  • Securing device 100 is generated or a complete deadlock between the securing means 150 and the securing device 100 is achieved.
  • FIG. 1 shows that the first securing bolt 141
  • a second guide groove 132 of the housing 130 is coupled.
  • the second guide groove 132 is formed such that the first securing bolt 141 is a force along a
  • Fuse element 140 transmits and thus generates the first rotation 101.
  • the first securing bolt 141 can be displaced along the second guiding slot 132, in order to ensure a smooth movement between the housing 130 and the housing
  • FIGS. 1 and 2 show the housing 130, which has, for example, a first guide groove 131.
  • the pivot pin 113 is coupled to the first guide groove 131 such that the housing 130 is mounted translationally displaceable relative to the main body 110.
  • the housing 130 may be adjacent to the rotary one Movement about the second axis of rotation 112 additionally or alternatively along a translational movement 103 are moved relative to the base body 110.
  • the possibility of displacement 103 of the housing 130 relative to the base body 110 causes the person to be secured, for example, from above in Fig. 1 and Fig. 2 seen from above press on the housing 130 to a displacement of the housing 130 down, in particular along the longitudinal axis 121, to effect.
  • This displacement 103 of the housing 130 causes the housing 130 transmits a force with a tangential component with respect to the first axis of rotation 142 on the first pivot pin 141 and / or the second pivot pin 144, so that the securing element 140 in the clamping position II (see Fig. 2) rotates and thus a braking effect between
  • Securing device 100 and securing means 150 is effected.
  • Displacement 103 of the housing 130 to obtain may be formed in the housing 130, a further second guide groove 133. Furthermore, the securing element 140, the second securing bolt 144th
  • Guide groove 133 is not parallel to the second guide groove 132, but extends at an angle to the second guide groove 132. In particular, an angle between the second guide groove 132 and the other second guide groove 133 of about 85 0 to 95 ° (degrees) may be formed.
  • Base body 110 is thus exerted a force in the direction of the displacement 103 and in particular a tangential component of the force with respect to the first axis of rotation 142 on the second securing bolt 144.
  • the securing bolt 144 is formed spaced from the first axis of rotation 142.
  • the displacement 103 of the housing 130 transmits a tangential component of the force relative to the first axis of rotation 142.
  • the securing element 140 rotates from the freewheeling position I (FIG)
  • the person to be secured can push on the one hand the housing 130 in the direction of the securing means 150 (second rotation 102) or the housing 130 along the securing means 115, in particular along the longitudinal axis 121 , press (translational shift 103).
  • second rotation 102 the housing 130 along the securing means 115, in particular along the longitudinal axis 121 .
  • press translational shift 103
  • both movements of the housing 130, on the one hand during rotation 102 in the direction of the securing means 150 and on the other hand when displaced 103 approximately parallel to the longitudinal axis 121, a rotation of the securing element 140 is generated, so that a braking action or a jamming of the securing means 150 and the securing device 100 can be controlled manually by the person to be secured.
  • an ergonomically easy-to-use and quick-to-use safety device 100 is provided, in which the person to be secured can achieve a desired braking effect at any time.
  • Stop 115 may be arranged to selectively limit the rotation of the securing element 140 or the rotation of the housing 130.
  • spring elements 114, 114 ' can be arranged, which couple the main body 110 and the housing 130.
  • the spring elements 114, 114 ' thus produce a spring force directed in this way, that a
  • Initial position of the body 110 is adjusted relative to the housing 130 when the person to be secured no force on the Housing 130 exercises. In the initial position is a movement of the
  • FIG. 3 shows a further exemplary embodiment of the invention
  • Securing device 100 has the same features as the
  • Rope securing device 100 of FIG. 1 and FIG. 2. The
  • Securing element 140 is shown in Fig. 3 in the freewheeling position I.
  • the securing device 100 in FIG. 3 has a
  • FIG. 3 shows the brake lever 320 in freewheeling position I and in Klemmsteliung II and the securing flap 310 in insertion position 303 and in locked position 304.
  • the brake lever 320 is rotatably mounted, for example by means of another pivot pin 302, to the base body 110.
  • a coupling region such as a mounting eyelet 321, for coupling the person to be secured
  • Base body 110 is formed opposite the first end, a clamping area formed.
  • the brake lever 320 is rotatably arranged on the base body 110 such that the clamping area of the
  • Brake lever 320 in the direction of the groove 122 is movable so that a
  • Clamping of the securing means 150 between the receiving body 120 and the brake lever 320 can be generated.
  • a tether can be attached, which is attached to a seat belt of the person to be secured.
  • the person to be secured rises along a first one
  • the clamping position II of the brake lever 320 is thus automatically adjusted in case of fall of the person to be secured, without having to operate the brake lever 320 manually.
  • the deadlock between the brake lever 320 and the securing means 150 for example, already at a
  • Brake lever 320 automatically at a relative movement to
  • FIG. 3 shows the securing flap 310 in the insertion position 303 and in the blocking position 304.
  • the securing flap 310 is rotatably arranged on the base body 110, so that a center of gravity S of the
  • the third axis of rotation may, for example, be identical to the second axis of rotation 112.
  • the securing flap 310 may be combined with the guide element 111 (not shown in Fig. 3 for clarity) to be rotatably mounted by means of the pivot pin 113 on the base body 110. Since the center of gravity S of the securing flap 310 is spaced from the third axis of rotation, gravity-based rotation is the
  • FIG. 3 the orientation of the securing device 100 against the securing means 150 is shown correctly. Due to the arrangement of the center of gravity S of the securing flap 310, the securing flap 310 pivots into the insertion position 303. In the insertion position 303, for example, the securing means 150, if the
  • Receiving body 120 is rotated in the open position, inserted into the groove 122 or removed.
  • the arrangement of the center of gravity S of the securing flap 310 causes the securing flap 310 to pivot into the blocking position 304.
  • the securing flap 310 blocks an insertion or removal of the
  • securing flap 310 is gravity-based rotatable in the blocking position 304, in which a deposits of the securing means 150 is locked in the groove 122.
  • a further stop 301 may be provided on the base body, which prevents over-rotation or unintentional displacement of the brake lever 320 or the securing flap 310.
  • Fig. 4 and Fig. 5 is a schematic plan view of the
  • the coupling element 116 has an open profile in cross-section and at least partially encloses the receiving body 120
  • Receiving body 120 is rotatable about the longitudinal axis 121 as a rotation axis relative to the coupling element 116.
  • the receiving body 120 has, for example, a coupling pin 123 which is guided in a coupling groove 117 (not shown in FIGS. 4 and 5) of the coupling element 116.
  • the guide member 111 is formed as a guide roller.
  • the guide member 111 and the housing 130 are e.g. rotatably mounted on the base body 110 by means of a common pivot pin 113.
  • the base body 120 with two plate-shaped
  • Basic elements 411, 412 formed.
  • the first base member 411 and the second base member 412 are spaced apart from each other and rigidly connected to each other via connecting members (not shown) so that a cavity is formed between the first base member 411 and the second base member 412.
  • bolt or pintle 113 may be fixed in the first base member 411 and the second base member 412 and extend through the cavity. This creates a more stable mounting of the bolts, or pivot pins, since these are each attached to two
  • Attachment points are attached to the main body 110.
  • the Housing 130 is fixed, for example, to the pivot pin 113, wherein the pivot pin 113 is fixed to the first base member 411 and the second base member 412.
  • the groove 122 is formed, for example, with a V-shaped profile shape 401 as shown in FIGS. 4 and 5.
  • the securing means 150 is inserted in the groove 122, so that the securing means 150 between the
  • Receiving body 120 and the guide member 111 is guided. In other words, the securing device 100 can travel along the
  • Locking means 150 are moved. 4, the receiving body 120 is shown in the open position. The distance d between the receiving body 120 and the main body 11O is greater than the diameter, or the thickness, of the guide means 150 to be inserted. Thus, the guide means 150 can be inserted into the groove 122 and taken out.
  • Fig. 5 the receiving body 120 is shown in the closed position.
  • the securing means 150 is located between the receiving body 120 and the guide element III. The distance d between the
  • Receiving body 120 and the base body 110, or in particular between the base member 412 and the receiving body 120 is smaller than the diameter, or the thickness, of the securing means 150 in the closed position of the receiving body 120.
  • the smallest distance d between the receiving body 120 (or its surface) and the guide element 111, the base body 110 (or the second base member 412) and / or the housing 130 thereby smaller than the diameter of the securing means 150, so that the Securing means 150 not from the clasp of the receiving body
  • FIGS. 6 and 7 show a further exemplary embodiment of the securing device 100, wherein in particular the rotatable attachment of the receiving body 120 to the coupling element 116 is illustrated.
  • the receiving body 120 has a cylindrical shape, wherein the longitudinal axis 121 of the receiving body 120 as a rotation axis
  • the coupling element 116 at least partially encloses the receiving body 120.
  • the receiving body 120 is rotatably coupled to the coupling element 116 about the longitudinal axis 121.
  • the coupling element 116 has two coupling grooves 117, 117 '.
  • the receiving body 120 has two corresponding coupling pins 123, 123 ', which in each case in the corresponding
  • Fig. 6 the closed position of the receiving body 120 is shown, in which the securing means 115 is guided between the receiving body 120 and the guide element III.
  • Fig. 7 the open position of the receiving body 120 is shown, in which the securing means 150 can be inserted into the groove 122.
  • a force is exerted on the receiving body 120 by the person to be secured. Due to the
  • Receiving body 120 generated about the longitudinal axis 121, so that a Rotary movement 701 of the receiving body 120 about the longitudinal axis 121 rotates the receiving body 120 from the closed position to the open position.
  • a further spring element between the coupling element 116 and the base body 110 and the receiving body 120 may be arranged, wherein the further spring element with its spring force the
  • FIGS. 8 and 9 show a further exemplary embodiment of the securing device 100, wherein in particular the rotatable attachment of the receiving body 120 to the coupling element 116 is illustrated.
  • the receiving body 120 has a cylindrical shape, wherein the longitudinal axis 121 of the receiving body 120 is provided as a rotation axis 121.
  • the coupling element 116 at least partially encloses the receiving body 120.
  • the receiving body 120 is rotatably coupled to the coupling element 116 about the longitudinal axis 121.
  • the receiving body 120 has a first
  • the first and second receiving elements 821, 822 each have a first and a second part of the groove 122. Furthermore, the first and second receiving elements 821, 822 each have a first and a second part of the groove 122. Furthermore, the
  • Receiving elements 821, 822 independently of each other about the rotation axis 821 rotatable. Further, for example, the coupling element 116, the two coupling grooves 117, 117 'on.
  • the first receiving element 821 has the coupling pin 123 and the second receiving element 822 has the coupling pin 123 "The coupling pins 123, 123 'are respectively coupled in the corresponding coupling grooves 117, 117'.
  • the second coupling groove 117 x (or its longitudinal extension) is arranged rotated by approximately 90 ° to the first coupling groove 117 (or its longitudinal extension) (see Fig. 8, Fig. 9).
  • Securing means 150 between the first receiving element 821 and the second receiving element 822 and the guide element 111 or an edge of the base body 110 and the second base member 412 is performed.
  • FIG. 9 shows the open position of the first receiving element 821 and the second receiving element 822, in which the securing means 150 can be inserted into the groove 122 of the first receiving element 821 and the second receiving element 822.
  • the shear means 150 can be removed, since the other, not twisted receiving element 821, 822 remains in the closed position.
  • Receiving element 821 and the second receiving element 822 may be arranged, wherein the further spring element with its spring force the first receiving element 821 and the second receiving element 822 apart to force the first receiving element 821 and the second receiving element 822 in the closed position. Thus, it is prevented that the first receiving element 821 and the second
  • Receiving element 822 automatically, i. without exerting a force Fl or F2, are moved from the closed position to the open position.
  • Safety device 100 which is shown schematically in Fig. 1 to Fig. 9.
  • the brake lever 320 is shown in clamping position II.
  • a climber or the person to be secured is fastened by means of a tether 801, for example via a climbing harness.
  • the coupling region 321 of the brake lever 320 is pulled in the direction of gravity due to the weight of the person to be secured, so that the clamping area of the
  • Brake lever 320 in the direction of the securing means 150 and the groove 122 performs a rotational movement to provide a deadlock between the securing means 150 and the securing device 100.
  • pivot pin 113 is shown, which is coupled on the one hand with the base body 110 and on the other hand in the first
  • Guide groove 131 is coupled to the housing 130.
  • the housing 130 further has the second guide groove 132 and the second guide groove 133 arranged at right angles to the second guide groove 132.
  • the first securing bolt 141 is coupled in the second guide groove 132 and the second securing bolt 144 is coupled in the further second guiding slot 133.
  • the fuse element 140 is shown in Fig. 10 in the freewheeling position I. Further, in Fig. 8 is a
  • Fastening bolt shown which rotatably couples the securing element 140 to the base body 110 about the first axis of rotation 142.
  • a stop 115 is shown, which selectively restricts a rotational movement of the securing element 140.
  • the receiving body 120 is rotatably coupled via the coupling bolts 123, 123 'in corresponding coupling grooves 117, 117' (not shown in Fig. 10) in the coupling element 116.
  • the receiving body 120 is shown in the closed position in FIG. 10, so that the securing means 150 is guided between the guide element 111 and the receiving body 120 and can not be removed from the securing device 100.
  • FIG. 12 is another exemplary embodiment of the securing device 100 having substantially all the features of the embodiment of FIGS. 8 and 9.
  • the coupling groove 117 x has a helical course in a first subregion.
  • a second portion of the coupling groove 117 ⁇ extends parallel to the axis of rotation 121 or parallel to the direction of displacement of the second
  • the second coupling groove 117 '(or its longitudinal extent) only with its first portion by approximately 90 ° degrees to the first coupling groove 117 (or their
  • the coupling element 116 has the two coupling grooves 117, 117 '.
  • the first receiving element 821 has the coupling pin 123 and the second receiving element 822 has the coupling pin 123 ⁇ .
  • Coupling bolts 123, 123 ' are each in the corresponding Koppelnuten 117' coupled.
  • the coupling bolt 123 is ⁇ shown in two alternative positions, wherein the coupling pin 123 '117 once in the first partial region and once in the second portion of the coupling groove 117 'is shown.
  • Securing means 150 between the first receiving element 821 and the second receiving element 822 and the guide member 111 and an edge of the base body 110 and the second base member 412 is performed.
  • Receiving element 821 and a second force F2 which is opposite to the first force Fl, exerted on the second receiving element 822. Due to the opposite helical courses of the Koppeinut 117 and the first portion of the coupling groove 117 'rotate the
  • the coupling pin 123 in the closed position of the first receiving element 821 and the second receiving element 822, the coupling pin 123 'lies in a notch or
  • Receiving element 822 rotates in the open position. Unintentional release of the securing means 150 is thus prevented.
  • Receiving element 822 is not inadvertently rotated in the open position with only one-sided load from below, since the pin, or the coupling pin 123 'straight along the second portion of the
  • Coupling groove 117 ⁇ is moved parallel to the rotation axis 121 and remains in the blocking position and the closed position.
  • the first receiving element 821 and the second Receiving element 822 are compressed and also the second receiving element 822 at least at the beginning in

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Emergency Lowering Means (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)

Abstract

La présente invention concerne un dispositif d'assurage (100) conçu pour sécuriser une personne et l'accompagner le long d'un moyen d'assurage (150) allongé. Le dispositif d'assurage (100) présente un corps de base (110) doté d'un élément de guidage (111), et un corps de réception (120), le corps de réception (120) présentant une gorge (122) de section transversale en V (401). Le corps de réception (120) est disposé sur le corps de base (110) de telle façon que le moyen d'assurage (150) puisse défiler dans la gorge (122) entre le corps de réception (120) et l'élément de guidage (111).
PCT/EP2013/059044 2012-04-30 2013-04-30 Dispositif d'assurage doté d'une gorge en v Ceased WO2013164362A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012207224.1 2012-04-30
DE201210207224 DE102012207224B3 (de) 2012-04-30 2012-04-30 Sicherungsvorrichtung mit einer V-Nut

Publications (2)

Publication Number Publication Date
WO2013164362A2 true WO2013164362A2 (fr) 2013-11-07
WO2013164362A3 WO2013164362A3 (fr) 2014-06-12

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PCT/EP2013/059044 Ceased WO2013164362A2 (fr) 2012-04-30 2013-04-30 Dispositif d'assurage doté d'une gorge en v

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DE (1) DE102012207224B3 (fr)
WO (1) WO2013164362A2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014100233B3 (de) * 2014-01-10 2015-04-23 Max Horn Absturzsicherungsgerät
US11833376B2 (en) * 2019-11-01 2023-12-05 Honeywell International Inc. Horizontal lifeline shuttle apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4059871A (en) * 1976-09-17 1977-11-29 Swager William E Clamping device with locking trigger arm
US5265696A (en) * 1992-01-31 1993-11-30 D B Industries, Inc. Ladder climbing safety clamp
FR2720283B1 (fr) * 1994-04-21 1996-08-23 Froment Sa Appareil anti-chute verrouillage automatiquement sur une corde de sécurité.
GB2388148B (en) * 2002-04-26 2005-04-20 Safeline Uk Ltd Safety anchor device
GB2398821B (en) * 2003-02-26 2005-01-05 Central Safety device

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WO2013164362A3 (fr) 2014-06-12
DE102012207224B3 (de) 2013-09-19

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