EP3071847A1 - Dispositif d'ancrage d'au moins un élément de fixation dans une structure stratifiée pourvue d'au moins deux couches - Google Patents
Dispositif d'ancrage d'au moins un élément de fixation dans une structure stratifiée pourvue d'au moins deux couchesInfo
- Publication number
- EP3071847A1 EP3071847A1 EP15711129.5A EP15711129A EP3071847A1 EP 3071847 A1 EP3071847 A1 EP 3071847A1 EP 15711129 A EP15711129 A EP 15711129A EP 3071847 A1 EP3071847 A1 EP 3071847A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- rib
- plate
- fastening element
- view
- laminate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000004873 anchoring Methods 0.000 title claims abstract description 16
- 210000002105 tongue Anatomy 0.000 claims description 44
- 239000010410 layer Substances 0.000 description 52
- 238000011161 development Methods 0.000 description 48
- 230000018109 developmental process Effects 0.000 description 48
- 230000004048 modification Effects 0.000 description 22
- 238000012986 modification Methods 0.000 description 22
- 239000011229 interlayer Substances 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 210000000078 claw Anatomy 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 230000000284 resting effect Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
- F16B11/006—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B9/00—Connections of rods or tubular parts to flat surfaces at an angle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
- F16B37/02—Nuts or like thread-engaging members made of thin sheet material
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/12—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of wood, e.g. with reinforcements, with tensioning members
- E04C3/14—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of wood, e.g. with reinforcements, with tensioning members with substantially solid, i.e. unapertured, web
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
- F16B37/04—Devices for fastening nuts to surfaces, e.g. sheets, plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
- F16B37/04—Devices for fastening nuts to surfaces, e.g. sheets, plates
- F16B37/041—Releasable devices
- F16B37/042—Releasable devices locking by rotation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
- F16B37/04—Devices for fastening nuts to surfaces, e.g. sheets, plates
- F16B37/048—Non-releasable devices
Definitions
- the invention relates to a device for anchoring at least one fastening element in a laminate structure having at least two layers according to the preamble of claim 1.
- a device for anchoring at least one fastening element in a laminate structure having at least two layers is known from GB 1 096 812 A.
- the previously known device for anchoring at least one elongate fastening element designed as a bolt in a laminate structure having two layers has a support plate designed as an embossed projection as a carrier arrangement with which the fastening element is connected without play and which is arranged to be arranged between the two layers of the laminate structure.
- the invention has for its object to provide a device of the type mentioned, which is characterized by a relatively high stability in the anchoring of the or each fastener.
- the carrier assembly one or at least an elongate fastener radially outward At least in sections in the circumferential direction, that is to say with a component at an angle to a radial direction predetermined by a fastener surrounding, protruding rib structure, resulting from the relatively high bending stiffness of the Shin- geran extract in the region of or each of the rib structure surrounding fastener high anchoring stability.
- Fig. 1 in a sectional perspective view of a first
- Embodiment of a device according to the invention which is anchored in a laminate structure
- FIG. 2 is a perspective view of the first embodiment anchored in a laminate structure
- FIG. 3 is a sectional perspective view anchored in a laminate structure first embodiment of the first embodiment
- FIG. 4 is a plan view of the exposed first embodiment of the first embodiment of FIG. 3,
- FIG. 5 is a perspective view of a in a Lami- nat Scheme anchored second embodiment of the first embodiment
- FIG. 6 is a plan view of the exposed second embodiment of the first embodiment of FIG. 5,
- FIG. 7 is a perspective view of a anchored in a laminate structure third embodiment of the first embodiment
- FIG. 8 shows a view from below of the exposed third development of the first exemplary embodiment according to FIG. 7
- FIG. 9 is a perspective view of an anchored in a laminate structure fourth embodiment of the first embodiment
- FIG. 10 is a bottom view of the exposed fourth embodiment of the first embodiment of FIG. 9,
- FIG. 12 shows a perspective view of a carrier arrangement anchored in a laminate structure of a second exemplary embodiment of a device according to the invention
- Fig. 13 in a perspective view of the arrangement according to
- FIG. 14 shows a sectional perspective view of the second embodiment anchored in a laminate structure with a bolt attached to the carrier arrangement as a fastener
- FIG. 15 is a perspective view of a anchored in a laminate structure first modification of the second embodiment
- FIG. 16 is a perspective view of a second modification of the second embodiment anchored in a laminate structure
- 17 is a sectional perspective view anchored in a laminate structure first embodiment of the second embodiment
- FIG. 18 is a sectional perspective view of the exposed first embodiment of the second embodiment of FIG. 17,
- FIG. 19 shows a sectional view of a second development of the second exemplary embodiment anchored in a laminate structure
- FIG. 20 is a perspective view of the exposed second embodiment of the second embodiment of FIG. 19,
- FIG. 21 shows a sectional view of a third embodiment of the second exemplary embodiment anchored in a laminate structure
- FIG. 22 is a perspective sectional view of the exposed third development of the second embodiment of FIG. 21, 23 is a sectional perspective view of an anchored in a laminate structure fourth embodiment of the second embodiment,
- Fig. 24 is a perspective view of the exposed fourth
- Fig. 26 is a perspective view of the exposed fifth
- Fig. 27 in a sectional perspective view in one
- Laminate structure anchored third embodiment of a device according to the invention Laminate structure anchored third embodiment of a device according to the invention.
- 31 in a sectional side view anchored in a laminate structure first embodiment of the third embodiment of FIG. 30, 32 is a sectional perspective view of an anchored in a laminate structure second embodiment of the third embodiment of FIG. 27,
- FIG. 33 is a perspective view of an inner plate of the second modification of the third embodiment of FIG. 32.
- FIG. 34 is a perspective view of an outer plate of the second modification of the third embodiment of FIG. 32.
- Fig. 35 is a perspective view of the exposed second
- Fig. 36 in a sectional perspective view in one
- Fig. 37 is a perspective view of an inner plate of the fourth embodiment of FIG. 36 and
- FIG. 38 is a perspective view of an outer plate of the fourth embodiment of FIG. 36th
- the laminate cover layers 2, 3 are, for example, woven mats made of glass fibers or carbon fibers. which have been soaked to form the laminate structure 1 with a resin, which has subsequently been cured.
- FIG. 1 shows a first exemplary embodiment of a device according to the invention, which as a carrier arrangement has a base plate 4 which is arranged between the laminate cover layers 2, 3.
- the base plate 4 is formed in the first embodiment with a curved rib 5 as a rib structure, which is formed circumferentially closed around a central region.
- the rib 5 lies between a centrally arranged inner portion 6 and a radially outer side of the inner portion 6 lying outer portion 7 and rises on one side of the base plate 4 via a plane in which both the inner portion 6 and the outer portion 7 lie.
- the rib 5 is formed rounded about the inner portion 6 and the outer portion 7.
- FIG. 1 can also be seen that in the inner portion 6 as extending in a longitudinal direction of the fastener, a cylindrical fastening bolt 8, which is surrounded by the rib 5 radially outward, play and expediently firmly attached to the base plate 4 ,
- the fastening bolt 8 protrudes in the same direction as the rib 5 over the inner portion 6 and over the outer portion 7 of the base plate 4 and is either smooth-walled or provided with an external thread.
- the fastening bolt 8 breaks through in the first embodiment shown in Fig. 1, the first laminate cover layer 2, which is arranged on the raised part of the rib 5 having side of the base plate 4.
- FIG. 2 shows a plan view of the first exemplary embodiment according to FIG. 1.
- the rib 5 is formed in this embodiment of four equal length straight rib sections 9, 10, 1 1, 12, in the circumferential direction, that is an angle to a certain through the centrally arranged fastening bolt 8 radial direction , are aligned in pairs at right angles to each other, abut against each other in rounded corner regions and surround the fastening bolts 8 in a closed, square-shaped, cage-like manner.
- the rib structure formed by the rib 6 results in a high bending stiffness of the base plate 4, wherein a relatively uniform introduction of forces, in particular of acting on the fastening bolt 8 bending forces, is achieved in the laminate structure 1.
- the orientation of the rib 6 is parallel or perpendicular to the fiber direction of the laminate cover layer 2, 3 in the case of a so-called 0 degree / 90 degree layup of the laminate structure 1.
- the advantageous stiffness distribution leads to a higher stiffness in the middle to avoid the detachment of the laminate cover layer 3 facing away from the fastening bolt, and a lower rigidity at the outer edge, in order to prevent delamination by flexibility.
- FIG. 3 shows a perspective view of an anchored in a laminate structure 1 development of the first embodiment, wherein in the first embodiment of the first Ausrete- For example, and in the first embodiment, even corresponding elements with the same reference numerals and are not further explained in the following.
- a number of straight Ausstellzonne 13 are formed in the transition region of the inner portion 6 and the rib 5 extending radially from the inner portion 6 and on the side facing away from the rib 5 side of the base plate 4 over the inner portion 6 survive.
- the straight extension tongues 13 engage in increasing the adhesiveness in the arranged on this side of the base plate 4 second laminate cover layer 3 and also secure the base plate 4 in particular against lateral displacement, if between the base plate 4 and the laminate cover layers 2, 3 separation phenomena occur in regions or the connection between the laminate cover layers 2, 3 in the edge region of the base plate 4 is no longer sufficiently stable.
- the positioning tongues 13 also ensure a prefixing of the device according to the invention on a textile preform layer as a later laminate structure 1, so that the device remains fixed in position on the laminate structure 1 during transport together with a preform into a tool and during subsequent resin impregnation in the tool , This applies analogously to all analogous embodiments and modifications.
- FIG. 4 shows in a plan view the exposed first development of the first exemplary embodiment according to FIG. 3. From FIG. 4 it can be seen that the straight extension tongues 13 are arranged in the rounded corner regions of the rib 5 and tongue clearances 14 formed in the background plate 4 lie. Furthermore, it can be seen from the illustration according to FIG. 4 that the base plate 4 of the first development of the first exemplary embodiment As well as the first embodiment shown in FIG. 1 itself is circular.
- FIG. 5 shows a perspective view of a second refinement of the first exemplary embodiment anchored in a laminate structure 1, wherein in the second development of the first exemplary embodiment and in the first development of the first exemplary embodiment and in the first exemplary embodiment, elements corresponding to one another are shown provided with the same reference numerals and are not further explained below.
- the second development of the first exemplary embodiment according to FIG. 5 there are a number of angled release tongues 15 which extend from the inner section 6 radially outward into a vertex which is projected furthest beyond the inner section 6 or the outer section 7 and the rib 5 opposite project over the plane in the inner portion 6 and the outer portion 7 lie.
- the angled display tongues 15 each have an opening section 16 connected to the inner section 6 and an end section 17 located on the side of the opening section 16 remote from the inner section 6, which is bent back in the direction of the rib 5 relative to the opening section 16 and on the outer side of the second laminate cover layer 3 rests.
- 6 shows in a plan view the exposed second development of the first exemplary embodiment according to FIG. 5. It can be seen from the representation according to FIG. 6 that like the straight release tabs 13 of the first development of the first exemplary embodiment, the angled release tabs 15 also extend from the inner section 6 extend radially outward and lie in the corner regions of the rib 5 in over the apex of the rib 5 extending tongue clearances 14. As a result, the rib 5 is in the radial direction interrupted in sections, so that in the corner areas otherwise existing stiffness peaks are reduced.
- FIG. 7 shows a sectional perspective view of an anchored in a laminate structure 1 third embodiment of the first embodiment, wherein in the third embodiment of the first embodiment and in the above-mentioned developments of the first embodiment and in the first embodiment itself corresponding elements with the same Reference numerals provided and are not explained in more detail below.
- the third development of the first embodiment of FIG. 7 differs from the second embodiment of the first embodiment substantially in that the end portion 17 is not bent back towards the Ausstellabrough 16 in the direction of the rib 5, but that he, but with respect to the Ausstellwinkel the Ausstellabroughe 16 shallower Ausstellwinkel from the plane in which the inner portion 6 and the outer portion 7 lie away extends.
- a closed pressure ring 19 is arranged, which follows the course of the rib 5, the second laminate cover layer 3 behind and in particular at a corresponding bias of the angled Ausstellzungen 15 the positive connection between the second laminate cover layer 3 and the rib 5 is conducive, for example, when curing.
- FIG. 8 shows in a view from below the third development of the first exemplary embodiment according to FIG. 7 with the end sections 17 of the angled release tongues 15 extending beyond the apex of the rib 5 and corresponding to the second development of the second exemplary embodiment in the corner regions of FIG Rib 5 lie.
- FIG. 9 shows, in a perspective sectional view corresponding to FIG. 1, a fourth development of the first exemplary embodiment anchored in a laminate structure 1, wherein in the fourth development of the first exemplary embodiment and in the embodiments of the first exemplary embodiment explained above and in the first exemplary embodiment even corresponding elements provided with the same reference numerals and are not further explained in the following.
- the inner portion 6 of the base plate 4 projects on the side facing away from the fastening bolt 8 engagement nubs 20, which in the illustration of FIG. 9 in the lying on this side of the base plate 4 second Laminate cover layer 3 engage like a claw and thus improve the connection between the inner portion 6 and the second laminate cover layer 3, which is particularly advantageous in heavily loaded mounting bolt 8.
- FIG. 10 shows in a view from below the exposed fourth development of the first embodiment according to FIG. 9. From FIG. 10 it can be seen that the engagement knobs 20 in this development regularly have a checkerboard pattern with the structure dimensions of the laminate structure 1 corresponding distances in the Interior section 6 are arranged.
- Fig. 1 1 shows a side view of the exposed fourth development of the first embodiment of FIG. 9 and FIG. 10, from which it can be seen that the engagement nubs 20 have been worked out by serrated lifting a certain thickness of the base plate 4.
- FIG. 12 shows, in a perspective view corresponding to FIG. 1, a carrier arrangement designed as a base plate 4 in one Laminate structure 1 anchored second embodiment of a device according to the invention, wherein in the second embodiment shown in FIG. 12 and in the illustrated with reference to FIG. 1 and FIG. 2 first embodiment with associated further fertilization corresponding elements provided with the same reference numerals and not further are explained in more detail.
- the second embodiment according to FIG. 12 shows, in a perspective view corresponding to FIG. 1, a carrier arrangement designed as a base plate 4 in one Laminate structure 1 anchored second embodiment of a device according to the invention, wherein in the second embodiment shown in FIG. 12 and in the illustrated with reference to FIG. 1 and FIG. 2 first embodiment with associated further fertilization corresponding elements provided with the same reference numerals and not further are explained in more detail.
- the rib 12 has, in addition to the rib 5 as a rib structure for improving the rigidity course of the base plate 4 in the region of the outer section 7, a stiffening slope 21 which is arranged approximately in the middle between the rib 5 and the outer edge of the outer section 7 and which forms the outer section 7 divided into an adjacent to the rib 5 intermediate region 22 and a radially outer edge region 23.
- the intermediate region 22 is located in the plane in which the inner portion 6 of the base plate 4 is disposed, while the edge region 23 due to an inclination of the stiffening slope 21 on the same side as the rib 5 of the edge portion 23 with the apex of the rib 5 in one Level lies. Furthermore, it can be seen from FIG.
- first laminate cover layer 2 resting on the raised region of the rib 5 has a fastening element recess 24 in the region of the inner section 6, through which a fastening element, not shown in FIG. 12, can pass through the first laminate cover layer 2 without hindrance.
- FIG. 13 shows in a perspective view the arrangement according to FIG. 12. It can be seen from FIG. 13 that the stiffening bevel 21 in this embodiment has a circular circumference around the base plate 4, which is also circular in shape, around the one substantially square circumference Rib 5 rotates.
- Fig. 14 shows in a sectional perspective view corresponding to FIG. 1, the second embodiment of FIG. 12 and FIG. 13 with a fastening bolt 8 as a fastening element which is fixedly mounted on the base plate 4 for forming a device according to the invention.
- the second exemplary embodiment is particularly suitable in anchoring situations in which high bending forces act on a fastening element, such as a fastening bolt 8, surrounded by the rib 5.
- FIG. 15 shows, in a cutaway perspective view, a first modification anchored in a laminate structure 1 of the second exemplary embodiment explained with reference to FIGS. 12 to 14, a stiffening bevel 21, wherein in the first modification according to FIG formed in one piece from the inner portion 6 of the base plate 4 cylindrical Ausstellhülse 25 is formed, which extends in the axial direction over the apex of the rib 5 addition.
- Fig. 16 shows in a sectional perspective view corresponding to Fig. 1 anchored in a laminate structure 1 second modification of the second embodiment, wherein in the second modification of the second embodiment and in the first modification of the second embodiment and in the second embodiment itself corresponding to each other Elements are provided with the same reference numerals and are not explained in further detail.
- the second modification of the second embodiment according to FIG. 15 is characterized in that the extension sleeve 25 tapers in cross-section in a head section 26 facing away from the inner section 6 and is formed with retaining tongues 27 projecting radially inward, which defines one between the retaining tongues 27 and the head section 26 lying Secure locking ring 28.
- the latching ring 28 can be used for a latching connection with an adaptable attachment element (not shown in FIG. 16).
- Fig. 17 shows in a sectional perspective view corresponding to Fig. 1 anchored in a laminate structure 1 first embodiment of the second embodiment, wherein in the first embodiment of the second embodiment and in the modifications of the second embodiment and in the second embodiment itself corresponding elements with provided with the same reference numerals and are not explained in further detail.
- the first development of the second exemplary embodiment according to FIG. 17 has a number of radially outwardly extending locating tongues 29 which are formed radially on the outside of the intermediate region 22 and opposite to the stiffening bevel 21 from the plane in which the inner section 6 and the intermediate region 22 lie , angled are issued.
- the second laminate cover layer 3 arranged on this side of the base plate 4 is engaged with a correspondingly permanent connection between the base plate 4 and the second laminate cover layer 3.
- FIG. 18 shows, in a cutaway perspective view, the exposed first development of the second exemplary embodiment according to FIG. 17. From the illustration according to FIG. 18 it can be seen that the claw tongues 29 have a pointed tapering in order to ensure reliable engagement with the in FIG Fig. 17 illustrated second laminate cover layer 3 to ensure.
- FIG. 19 shows, in a sectional side view, a second development of the second exemplary embodiment anchored in a laminate structure 1, wherein in the second development of the second embodiment Embodiment and in the first embodiment of the second embodiment and in the second embodiment, even with corresponding modifications, corresponding elements with the same reference numerals and are not further explained in the following.
- the second development of the second exemplary embodiment according to FIG. 19 is characterized in that in the stiffening bevel 21, alignment tongues 30 are formed, which protrude with a pointed section over the plane, in which the edge region 23 of the outer section 7 and the vertex of the rib 5 lie. This results in an intervention in the resting on the raised portion of the rib 5 first laminate cover layer 2 with a correspondingly good connection with this.
- FIG. 20 shows a perspective view of the second embodiment of the second exemplary embodiment according to FIG. 19 anchored in a laminate structure 1. From the illustration according to FIG. 20, it can be seen that the alignment tongues 30 are in the radial direction with the corner regions of the rib 5 and the fastening bolt 8 are aligned so as to achieve a particularly reliable connection with the first laminate cover layer 2 in these axes.
- FIG. 21 shows in a side view corresponding to FIG. 19 a third development of the second exemplary embodiment anchored in a laminate structure 1, wherein in the third development of the second exemplary embodiment and in the above-explained further developments of the second exemplary embodiment and in the second exemplary embodiment with associated modifications itself Corresponding elements provided with the same reference numerals and are not further explained in the following.
- ring retaining tongues 31 are formed on the base plate 4 radially inwardly of the edge region 31, which project approximately at right angles from the side facing away from the fastening bolt 8 and open radially inward arcuately curved and hold a pinch ring 32. With the pinch ring 32, the second laminate cover layer 3, which is disposed on the side of the base plate 4 remote from the fastening bolt 8, can be pressed against the stiffening bevel 21 with a corresponding pretensioning of the ring retaining tongues 31.
- FIG. 22 shows in a cutaway perspective view the exposed third development of the second exemplary embodiment according to FIG. 21. From FIG. 2, it can be seen that the annular retaining tongues 31 are circumferentially arranged at regular intervals and lie in annular retaining tongue clearances 33 formed in the reinforcing bevel 21.
- FIG. 23 shows in a sectional perspective view a fourth refinement of the second exemplary embodiment anchored in a laminate structure 1, with elements corresponding to one another in the fourth refinement of the second exemplary embodiment and the above-explained further developments of the second exemplary embodiment and in the second exemplary embodiment with associated modifications provided with the same reference numerals and are not explained in detail further.
- the fourth development of the second exemplary embodiment according to FIG. 23 is characterized in that a number of axial tongues 34 are formed radially on the outside of the edge region, which extend at right angles on both sides from the plane in which the edge region 23 and the vertex of the rib 5 extends away in the axial direction and engage in the first laminate cover layer 2 and in the second laminate cover layer 3.
- FIG. 24 shows in a perspective view the exposed fourth development of the second exemplary embodiment according to FIG. 23. From FIG. 24 it can clearly be seen that the axial tongues 34 alternate in the circumferential direction from both sides of the edge region 23. standing arranged and are relatively closely spaced, so that a very good prefixing in dry laminate cover layers 2, 3 and final anchoring of the base plate 4 in both laminate cover layers 2, 3 of the laminate structure 1 is ensured.
- Fig. 25 shows in a sectional perspective view of an anchored in a laminate structure 1 fifth embodiment of the second embodiment, wherein in the fifth embodiment of the second embodiment and in the above-explained developments of the second embodiment and in the second embodiment in addition to modifications themselves corresponding elements provided with the same reference numerals and are not explained in detail further.
- the fifth development of the second exemplary embodiment according to FIG. 25 there are a number of rear grip tongues 35, which are connected to the edge region 23 and arranged in the axial direction on the side of the base plate facing away from the fastening bolt 8 at a distance from the edge region 23.
- the rear grip tongues 35 thus engage behind the second laminate cover layer 3 arranged on the side of the base plate 4 facing away from the fastening bolt 8 and thus secure it against detachment from the base plate 4.
- FIG. 26 shows a perspective view of the fifth development of the second exemplary embodiment according to FIG. 25. From the representation according to FIG. 26 it can be seen that the rear gripping tongues 35 extend in the same direction in the circumferential direction and one connected to an opening section 36 have pointed end portion 37, wherein the end portions 37 are aligned in the circumferential direction in the same direction.
- the device according to the invention shown in FIG. 26 is placed on a laminate layer 3 and rotated under light pressure.
- the end section 37 works into the laminate layer 3 in the case of fabrics between warp / weft or in the case of layers between the at least two differently oriented layers and forms a undercut between the edge region 23 and the laminate layer 3. This allows a stable prefixing of the device according to the invention on the laminate layer 3.
- Fig. 27 shows a perspective sectional view of a anchored in a laminate structure 1 third embodiment of a device according to the invention, provided in the third embodiment and the above embodiments with refinements and modifications corresponding elements with the same reference numerals and not further explained in the following are.
- the carrier arrangement is designed in two parts with an inner plate 38 and with an outer plate 39, which are laid overlapping one another in sections.
- the material thickness of the inner plate 38 is greater than the material thickness of the outer plate 39.
- a Ausstellhülse 40 is formed according to the first Ab- conversion of the second embodiment of FIG. 15, which is arranged centrally.
- the deployment sleeve 40 is surrounded at a radial distance by an outer rib 41 of a rib structure.
- the outer plate 39 is radially inwardly adjacent to the Ausstellhülse 40 and is radially inwardly formed with an inner rib 42 of the rib structure, which follows the shape of the outer rib 41 of the inner plate 38, so that when placing the outer plate 39 on the Ausstellhülse 40 side facing the inner plate 38, the inner rib 42 of the outer plate 39 is positively on the outer rib 41 of the inner plate 38 comes to lie.
- the outer plate 39 has a stiffening bevel 43 which is arranged radially on the outside of the inner rib 42 and has a radial
- the intermediate region 44 and the edge region 45 lie in different planes in the axial direction.
- FIG. 28 shows in a sectioned perspective view the exposed third embodiment according to FIG. 27. It can be seen from FIG. 28 that according to the first exemplary embodiment according to FIG. 1 and the second exemplary embodiment according to FIG. 14 both the outer rib 41 of FIG Inner plate 38 and the inner rib 42 of the outer plate 39 have a number of straight rib sections 46, 47, which are aligned substantially equal to each other and in pairs at right angles to each other.
- FIG. 29 shows in an exposed plan view, the third embodiment of FIG. 27.
- the illustration of FIG. 29 can be seen that in the third embodiment shown in FIG. 27, the outer plate 39 is circular and the outer lubplatte 39 from the side on which the deployment sleeve 40 is located completely covers the inner panel 38.
- the originally loose composite of the inner plate 38 and outer plate 39 is fixed in anchoring in the laminate structure 1 in the axial direction.
- the inner plate 38 and the outer plate 39 are already prefixed during assembly by the so-called spring nut principle.
- the features of the spring-nut principle are realized in the outer plate 39 by the rib portions 46, 47 and by the upwardly curved rib structure 9. This pre-fixing is sufficient to bring the inner plate 38 and the outer plate 39 without moving into dry fabric layers, which later form the laminate structure 1.
- FIG. 30 shows a plan view of an exposed first development of the third exemplary embodiment, wherein in the first development of the third exemplary embodiment and in the third exemplary embodiment, mutually corresponding elements are provided with the same reference numerals and will not be described in further detail.
- the first development of the third exemplary embodiment according to FIG. 30 has in each case a securing tongue 48 as a connecting structure, which is arranged in a securing tongue clearance 49 formed in the inner rib 41 and projects radially inward.
- the securing tongues 48 lie in the plane of the intermediate region 44 of the outer plate 39 and engage behind the radially outer edge of the outer rib 41 of the inner plate 38.
- FIG. 31 shows in a sectional side view the first embodiment of the third exemplary embodiment according to FIG. 30 anchored in a laminate structure 1 now also having a laminate interlayer 63.
- the laminate interlayer 63 is arranged between the inner plate 38 and the outer plate 39 and radially outside the outer plate 39 connected to the laminate cover layers 2, 3.
- the laminate interlayer 63 serves to facilitate handling during the formation of the laminate structure 1 and provides an improvement in the strength in the edge region of the inner plate 38 and in the connection of the inner plate 38 to the laminate cover layer 3 facing away from the fastening element 40.
- 31 also shows in that the securing tongues 48 engage behind the outer edge of the outer rib 41 of the inner plate 38 with approximately half the material thickness of the inner plate 38, so that the inner plate 38 and the outer plate 39 can also be connected outside the laminate structure 1 by connecting the inner plate 38 to the outer plate 39 until the background of the 48 is pressed.
- 32 shows a sectional perspective view of an anchored in a laminate structure 1 second embodiment of the third embodiment, wherein in the second embodiment of the third embodiment and in the first embodiment of the third embodiment and the thirdmonysbei- game itself corresponding elements with provided with the same reference numerals and are not explained in further detail.
- receiving webs 50 of a connecting structure formed radially on the outside of the inner plate 38, which extend away from the outer rib 41 on the side of the inner plate 38 facing away from the setting sleeve 40.
- Adjoining tongues 51 of the connecting structure are formed on the outer plate 39, which are connected radially on the outside to the edge region 45 and follow their contour at a distance from the edge region 45, the stiffening slope 43 and the intermediate region 44, radially inward in the direction of the receiving webs 50 extend and engage in the receiving webs 50.
- angled end sections 52 are formed on the receiving tongues 51, which project radially beyond the receiving webs 50.
- FIG. 32 shows in a perspective view the inner plate 38 in the second development of the third exemplary embodiment according to FIG. 32.
- the illustration according to FIG. 33 shows that the receiving webs 50 taper with their free ends in the manner of arrowheads and on the rib sections 46 the inner plate 38 are formed centrally between the corner regions and each have a slot-like receiving recess 53 for each one receiving tongue 51.
- the receiving recesses 53 extend parallel to the outer rib 41 and are open in the circumferential direction on the same side, so that the receiving tongues 51 can be inserted into the receiving recesses 53 by bending away from the receiving webs 50 and then snapping into place.
- 34 shows a perspective view of the outer plate 39 in the second development of the third exemplary embodiment according to FIG. 32.
- the illustration according to FIG. 34 shows that the holding tongues 51 are connected to the edge region 45 via a respective connecting section 54 and in FIG relaxed arrangement at a distance parallel to the contour of the outer plate 39 are arranged in the radial direction.
- FIG. 35 shows in a perspective view the exposed second development of the third exemplary embodiment according to FIG. 32.
- the illustration according to FIG. 35 shows that in the assembled arrangement of the inner plate 38 and the outer plate 39, the holding tongues 51 are free of play in the axial direction
- the receiving recesses 53 are arranged and abut flush with the end wall of the respective receiving recess 53.
- the inner plate 38 is very stable, but possibly also releasably connected to the outer plate 39.
- the fourth exemplary embodiment according to FIG. 36 shows in a sectional perspective view a fourth exemplary embodiment of a device according to the invention anchored in a laminate structure 1, with corresponding elements in the fourth exemplary embodiment and in the above-explained further developments of the embodiments explained above and in these exemplary embodiments and modifications provided with the same reference numerals and are not explained in further detail.
- the fourth exemplary embodiment according to FIG. 36 likewise has a two-part carrier arrangement with an inner plate 55 and with an outer plate 56 projecting radially outwardly beyond the inner plate 55, but here they have the same material thickness.
- the fastening element in the form of a deployment sleeve 57 is formed on the outer plate 56.
- the outer plate 56 is formed with an inner rib 58 which rises relative to the other areas of the outer plate 56 in the same direction as the Ausstellhülse 57. Radially on the outside of the inner rib 58, the outer plate 56 is formed flat.
- the inner plate 55 is formed with an outer rib 59 which lies on the outside of a flat central region 60 of the inner plate 55 and is designed so that it follows the outer contour of the inner rib 58 of the outer plate 56.
- FIG. 36 In the arrangement according to FIG. 36 formed by radially outside of the inner rib 58 in the outer plate 56 formed through recesses 62 of the connecting structure and under rest on the inner plate 55 facing away from the outer plate 56 are arranged facing radially inward to the inner rib 58.
- a laminate interlayer 63 of the laminate structure 1 is inserted, which is arranged between the inner plate 55 and the outer plate 56 and pass through the Umtschzept 61 with a connecting portion 64.
- Fig. 37 shows in a perspective view of the inner plate 55 of the fourth embodiment of FIG. 36.
- the illustration of FIG. 37 can be seen that the transition tongues 61 arranged at regular intervals along the outer edge of the inner plate 55 and tapered as well as in pointed tapered end portions are formed.
- a laminate interlayer 63 can be perforated very easily.
- FIG. 38 shows a perspective view of the outer plate 56 of the fourth exemplary embodiment according to FIG. 36.
- the illustration according to FIG. 38 shows that the outer plate 56 has a number of penetration recesses 62 corresponding to the number of transition tongues 61 of the inner plate 55 lie between the inner rib 58 and the outer edge of the outer plate 56 and are positioned and dimensioned to a backlash-free or substantially backlash-free receiving the Umtschzept 61.
- the fourth exemplary embodiment explained with reference to FIGS. 36 to 38 is characterized in that the composite of inner panel 55 and outer panel 56 can be prefixed to a laminate interlayer 63 before the laminate structure 1 is completed together with the laminate cover layers 2, 3.
- the radially inside of the vertex of the rib 5 formed structures such as the straight display tabs 13, the angled Ausstellzungen 15 or the engagement nubs 20 with the radially outside of the rib 5 lying Characteristics such as the claw tongues 29, the Ausstellzonne 30, the Ringhaltezept 31, the Axialzept 34 or the rear gripping tongues 35 for unillustrated modifications of the invention can be combined over the entire diameter of devices according to the invention a good adhesion with the laminate cover layers 2, 3 and thus prefixing in still dry state of the laminate cover layers 2, 3 and final anchoring in the laminate structure 1 to achieve.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Connection Of Plates (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014103947.5A DE102014103947A1 (de) | 2014-03-21 | 2014-03-21 | Vorrichtung zum Verankern wenigstens eines Befestigungselements in einer wenigstens zwei Lagen aufweisenden Laminatstruktur |
PCT/EP2015/055598 WO2015140190A1 (fr) | 2014-03-21 | 2015-03-18 | Dispositif d'ancrage d'au moins un élément de fixation dans une structure stratifiée pourvue d'au moins deux couches |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3071847A1 true EP3071847A1 (fr) | 2016-09-28 |
Family
ID=52697405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15711129.5A Withdrawn EP3071847A1 (fr) | 2014-03-21 | 2015-03-18 | Dispositif d'ancrage d'au moins un élément de fixation dans une structure stratifiée pourvue d'au moins deux couches |
Country Status (7)
Country | Link |
---|---|
US (1) | US10344788B2 (fr) |
EP (1) | EP3071847A1 (fr) |
JP (1) | JP2017514072A (fr) |
KR (1) | KR20160133402A (fr) |
CN (1) | CN106104018A (fr) |
DE (1) | DE102014103947A1 (fr) |
WO (1) | WO2015140190A1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3061064B1 (fr) * | 2016-12-23 | 2020-09-11 | Bollhoff Otalu Sa | Insert destine a etre monte sur un support et ensemble de fixation comprenant un tel insert |
US11091915B2 (en) * | 2017-11-14 | 2021-08-17 | Formulated Materials Llc | Embed pan |
NL2020251B1 (en) | 2018-01-09 | 2019-07-15 | Space Xyz B V | Device comprising an anchoring element for embedding in a structure |
DE102019123047A1 (de) * | 2019-08-28 | 2021-03-04 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Krafteinleitungsvorrichtung und Verfahren zur Einleitung von Kräften |
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- 2015-03-18 CN CN201580012199.2A patent/CN106104018A/zh active Pending
- 2015-03-18 US US15/124,015 patent/US10344788B2/en active Active
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Also Published As
Publication number | Publication date |
---|---|
US10344788B2 (en) | 2019-07-09 |
US20170159690A1 (en) | 2017-06-08 |
CN106104018A (zh) | 2016-11-09 |
WO2015140190A1 (fr) | 2015-09-24 |
DE102014103947A1 (de) | 2015-09-24 |
KR20160133402A (ko) | 2016-11-22 |
JP2017514072A (ja) | 2017-06-01 |
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