Structure and thermally insulating construction element
The thermally insulating component with oppositely inclined force-transmitting elements addresses the challenge of absorbing seismic forces in building joints, enhancing earthquake resistance and insulation efficiency.
Patent Information
- Application Number
- EP2024215034
- Authority / Receiving Office
- EP · EP
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-01-30
- Filing Date
- 2024-11-25
- Publication Date
- 2025-08-06
AI Technical Summary
Existing thermally insulating components fail to effectively absorb seismic forces acting in the longitudinal direction of building joints during earthquakes, requiring a large number of components and limiting the available joint length for insulation.
A thermally insulating component with pairs of force-transmitting elements having inclined sections that are oppositely inclined relative to the longitudinal central axis, allowing efficient transmission of large seismic forces while minimizing the number of components needed.
The design enables effective absorption of large seismic forces in the longitudinal direction, reducing the required number of insulating components and maintaining a larger joint length for insulation, while ensuring secure anchoring and compact integration into building structures.
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Abstract
Description
[0001] The invention relates to a thermally insulating component of the type specified in the preamble of claim 1 and to a building.
[0002] EP 1 832 690 B1 discloses a thermally insulating component designed to absorb seismic forces. For this purpose, this thermally insulating component is combined with other thermally insulating components designed to absorb typical loads. The thermally insulating component designed to absorb seismic forces has tension rods in a lower half of the insulating body.
[0003] The invention is based on the object of providing a thermally insulating component of the generic type with improved properties. A further object of the invention is to provide a structure with advantageous properties.
[0004] This object is achieved with respect to the thermally insulating component by a thermally insulating component having the features of claim 1. With respect to the structure, the object is achieved by a structure having the features of claim 11.
[0005] It has been shown that in the event of an earthquake, forces can particularly occur in the longitudinal direction of a joint between two building sections. To absorb these forces acting in the longitudinal direction of the joint, a pair of force-transmitting elements is provided, each having an inclined section in the insulating body. The two inclined sections of the pair of force-transmitting elements are inclined in opposite directions to one another. The inclined sections run in such a way that, when viewed in the vertical direction, each inclined section encloses an angle of inclination with the longitudinal central axis of at least 30° and at most 75°. It is intended that at least two such pairs of force-transmitting elements with correspondingly inclined sections are provided.
[0006] Because the inclined sections of the force-transmitting elements enclose an angle of inclination of at least 30° and at most 75° with the longitudinal central axis when viewed in the vertical direction, forces acting in the longitudinal direction of the joint can be easily transmitted via the thermally insulating component.
[0007] By providing at least two such pairs of force-transmitting elements, comparatively large forces acting in the longitudinal direction of the joint, which are particularly effective in the event of an earthquake, can be transmitted via a thermally insulating component according to the invention. This allows the number of thermally insulating components required to absorb earthquake forces to be kept comparatively low, and a larger joint length is available for the arrangement of thermally insulating components to absorb the forces prevailing in the absence of an earthquake.
[0008] The inclined sections are inclined with respect to a transverse direction of the thermally insulating component. In particular, the sections of a force-transmitting element with an inclined section that protrude from the insulating body on the longitudinal sides of the insulating body are offset from one another in the longitudinal direction of the insulating body. Due to the opposing inclination, sections of the force-transmitting elements of a pair that protrude from the insulating body are offset from one another in opposite directions, in particular in the direction of the longitudinal center axis. In particular, an anchoring section of a force-transmitting element that protrudes from the insulating body on a first longitudinal side of the insulating body and the anchoring section of the other force-transmitting element of this pair that protrudes from the insulating body on the other, second longitudinal side of the insulating body extend at least partially on a straight line.
[0009] In particular, the inclined sections of a pair of force-transmitting elements are designed to be mirror-symmetrical to a mirror plane running transversely to the thermally insulating component when viewed vertically. This allows for effective absorption of alternating loads in the longitudinal direction of the joint.
[0010] In particular, the underside of the insulating body defines a plane. The plane that defines the underside of the insulating body corresponds in particular to a flat, horizontal surface on which the insulating body can be placed. In particular, the underside of the insulating body is flat and lies in the plane. However, a design of the underside of the insulating body that deviates from a plane can also be provided. The transverse direction and the longitudinal central axis run in particular parallel to the plane and the vertical direction runs perpendicular to the plane. Each inclined section of a force-transmitting element is inclined to a center plane of the insulating body, in particular by less than 10°. Preferably, each inclined section of a force-transmitting element runs parallel to the center plane of the insulating body.The center plane of the insulating body is a plane that contains the longitudinal center axis and runs parallel to the transverse direction. In particular, the center plane runs parallel to the plane defined by the underside of the insulating body. In the installed position, the inclined sections are inclined, in particular, to a vertical plane that runs perpendicular to the longitudinal center axis. In particular, the inclined sections are arranged in a horizontal plane in the installed position.
[0011] The two inclined sections of the force-transmitting elements of a pair are arranged close to one another. In particular, the inclined sections of the force-transmitting elements of a pair are spaced apart by a maximum of 1 cm. In particular, the force-transmitting elements of a pair are not spaced apart from one another, but rather touch at at least one point. In particular, the two inclined sections of the force-transmitting elements of the pair touch.
[0012] In particular, at least one section of a force-transmitting element protruding from the insulating body on one longitudinal side forms an anchoring section. In particular, the anchoring section is intended to be concreted into the adjacent building part. In particular, at least one anchoring section of at least one force-transmitting element of a pair is bent. This makes it possible to securely anchor the anchoring section even in a vertical wall with a comparatively small extension in the transverse direction of the thermally insulating component.
[0013] In particular, both force-transmitting elements of a pair have a bent anchoring section. In particular, the two bent anchoring sections are at least partially overlapping each other when viewed vertically. This allows for a simple and effective anchoring and transfer of the forces to be transmitted into the building element. In particular, sections of the force-transmitting elements running parallel to the longitudinal center axis of the insulating body are overlapping each other.
[0014] The two force-transmitting elements can be designed separately. Because the anchoring sections overlap, they can be arranged in a loop-like manner, thus activating the concrete of the building section for effective force transmission.
[0015] In particular, the insulating body has a transverse plane that runs perpendicular to the longitudinal center axis through the geometric center of the insulating body. The geometric center lies at the midpoint of the width, height, and length of the insulating body. In particular, the free end of the bent anchoring section and an outer side of the anchoring section of the other force-transmitting element of the pair, arranged on the same side of the transverse plane, are spaced apart by less than 5 cm. The distance is measured parallel to the longitudinal center axis when viewed vertically.
[0016] The outer side is the area of the anchoring section furthest from the longitudinal center axis when viewed in the vertical direction on the side of the transverse plane on which the free end lies, to which the distance is measured. The distance is in particular zero. In particular, the free end ends in the area in which a transverse section of the anchoring section of the other force-transmitting element runs. In particular, both anchoring sections lie between two imaginary planes running in the transverse and vertical directions of the thermally insulating structural element, with the anchoring sections touching the planes but in particular not projecting beyond them or only slightly projecting beyond them. In particular, the free ends of the anchoring sections project up to or close to the two planes. This results in a compact design with good force introduction into the associated building part.Because the anchoring sections require only a small amount of space, they can be easily integrated into other reinforcements in the corresponding part of the building.
[0017] In particular, the insulating body has a central plane containing the longitudinal central axis and running parallel to the transverse direction. It is provided, in particular, that a pair of force-transmitting elements is arranged between the central plane and the upper side of the insulating body, and that another pair of force-transmitting elements is arranged between the central plane and the underside of the insulating body.
[0018] This ensures an advantageous transfer of the forces acting in the event of an earthquake between the two adjacent parts of the building.
[0019] The force-transmitting elements are particularly designed as rods. The rods typically have a round cross-section. However, other cross-sectional shapes can also be advantageous. The force-transmitting elements have a diameter. For rods with a non-circular cross-sectional shape, the diameter of the rod is considered to be the diameter of a circle whose area corresponds to the cross-sectional area of the rod.
[0020] The distance between adjacent pairs of force-transmitting elements with inclined sections is, in particular, comparatively small. The distance between adjacent pairs of force-transmitting elements with inclined sections corresponds, in particular, to at most four times, in particular, to at most three times, the diameter of one of the force-transmitting elements of the pairs between which the diameter is measured.
[0021] In particular, at least one further force-transmitting element is arranged between the two pairs of force-transmitting elements.
[0022] In one embodiment, the at least one additional force-transmitting element in the insulating body is inclined by a maximum of 10° to the transverse direction. In particular, the at least one additional force-transmitting element in the insulating body runs in the transverse direction.
[0023] The additional force-transmitting element can be, for example, a tension rod or a compression rod.
[0024] In particular, at least two additional force-transmitting elements are provided, which are connected to each other outside the insulating body via a connecting section. In particular, the two additional force-transmitting elements are formed integrally with the connecting section and are formed by a common, curved reinforcing bar. The connecting section is designed, in particular, in the form of a loop or arc.
[0025] Alternatively or additionally, the at least one further force-transmitting element comprises at least one pair of force-transmitting elements with inclined sections. Accordingly, at least two further force-transmitting elements are provided.
[0026] In particular, in an upper region and a lower region of the insulating body, exclusively force-transmitting elements with an inclined section are provided. The insulating body in particular has a height measured in the vertical direction. In relation to the height, the insulating body has a lower third adjacent to the underside, an upper third adjacent to the top side, and a middle third arranged between the upper third and the lower third. The three thirds of the insulating body result if the insulating body is notionally divided into three parts of equal height parallel to the longitudinal central axis and the transverse direction. In particular, in the upper third and the lower third, all sections of the force-transmitting elements running within the insulating body enclose an angle of at least 30° with the transverse direction, at least over part of their length, in particular over their entire length running within the insulating body.The force-transmitting elements in the upper and lower thirds are therefore provided with an inclined section, whereby the inclined section can have both an inclination when viewed vertically and, alternatively or additionally, an inclination when viewed longitudinally relative to the transverse direction. In particular, the inclined sections in the upper and lower thirds are inclined at an angle of at least 30° relative to the transverse direction when viewed vertically.
[0027] In particular, in the upper third and in the lower third, no tension rods or compression rods running in the transverse direction are arranged in the insulating body.
[0028] For a structure comprising a first building section, a second building section, and a separating joint between the first and second building sections, the first and second building sections are connected via a thermally insulating component. An insulating body of the thermally insulating component is arranged in the separating joint.
[0029] In particular, the separating joint is arranged on an inner side of the building. In particular, the first building part is a wall with an inner side and an outer side, the second building part runs inside the building, and the insulating body is arranged on the inner side of the first building part. The second building part can, for example, be a building ceiling between two floors of the building. In particular, the second building part is not a balcony or the like arranged on the outer side of the building. In particular, the second building part is connected to one or more first building parts on at least three sides, in particular all the way around. In particular, the second building part is not a cantilevered or self-supporting building part. The thermally insulating component is intended in particular for the interior insulation of buildings.
[0030] In an alternative embodiment, the second building section may run along the exterior of the structure, and the insulating body may be arranged on the exterior of the first building section. In this case, the second building section may, in particular, be a cantilevered building section. In particular, the second building section is a balcony.
[0031] In particular, the longitudinal center axis of the insulating body runs in the longitudinal direction of the parting line. In particular, the vertical direction of the thermally insulating component is oriented vertically. The upper side of the insulating body is arranged above the underside of the insulating body. When viewed vertically, the upper side and the underside overlap, in particular at least partially, in particular completely. Partial overlap is particularly present when the insulating body is arranged at an angle.
[0032] The force-transmitting elements with inclined sections of a pair, in particular of all pairs, run in particular parallel to an upper side of one of the building parts, in particular to the upper side of the second building part. The force-transmitting elements with inclined sections of a pair, in particular of all pairs, run in particular parallel to a central plane of the structural element.
[0033] Embodiments of the invention are explained below with reference to the drawings. They show: Fig. 1 a schematic, perspective view of a section of a building with a thermally insulating component, with all elements shown being transparent, Fig. 2 a schematic side view of the arrangement of Fig. 1 , where all elements shown are shown transparently, Fig. 3 a schematic plan view of the arrangement of Fig. 1 in the direction of arrow III in Fig. 2, where all elements shown are shown transparently, Fig. 4 and Fig. 5 are perspective views of the thermally insulating component, Fig. 6 is a side view of the thermally insulating component, Fig. 7 is a side view in the direction of arrow VII in Fig. 6 , Fig. 8 a plan view in the direction of arrow VIII in Fig. 6 , Fig. 9 a schematic, perspective view of a section of an alternative embodiment of a building with a thermally insulating component, wherein all elements shown are shown transparent, Fig. 10 a schematic side view of the arrangement of Fig. 9 , where all elements shown are shown transparently, Fig. 11 a schematic plan view of the arrangement of Fig. 9 in the direction of arrow XI in Fig. 10, where all elements shown are shown transparent, Fig. 12 and Fig. 13perspective views of the thermally insulating component from the Fig. 9 to 11 , Fig. 14 a side view of the thermally insulating component from the Figs. 12 and 13 , Fig. 15a side view in the direction of arrow XV in Fig. 14 , Fig. 16a side view in the direction of arrow XVI in Fig. 14 , Fig. 17 a schematic, perspective view of a section of an alternative embodiment of a building with a thermally insulating component, wherein all elements shown are shown transparently, Fig. 18 a schematic side view of the arrangement of Fig. 17 , where all elements shown are shown transparently, Fig. 19 a schematic plan view of the arrangement of Fig. 17 in the direction of arrow XIX in Fig. 18, where all elements shown are shown transparent, Fig. 20 and Fig. 21perspective views of the thermally insulating component from the Fig. 17 to 19 , Fig. 22 a side view of the thermally insulating component from the Figs. 20 and 21 , Fig. 23a side view in the direction of arrow XXIII in Fig. 22 , Fig. 24 a side view of a further embodiment of a thermally insulating component, Fig. 25 a side view in the direction of the arrow XXV in Fig. 24 , Fig. 26 and Fig. 27perspective representations of further embodiments of thermally insulating components, Fig. 28a schematic plan view of an embodiment variant of the arrangement of Fig. 1 in the direction of arrow III in Fig. 2 , where all elements shown are shown transparently, Fig. 29 a schematic side view of a further embodiment of the arrangement from Fig. 1, with all displayed elements shown transparently.
[0034] Fig. 1shows a schematic view of a building 1 comprising a first building part 2 and a second building part 3. In the exemplary embodiment, the first building part 2 is a wall. The second building part 3 is a building ceiling running inside the building 1. A parting joint 4 is formed between the first building part 2 and the second building part 3. The parting joint 4 is delimited by an inner side 5 of the first building part 2. The first building part 2 and the second building part 3 are connected to one another via a thermally insulating component 10. The thermally insulating component 10 comprises an insulating body 11. The insulating body 11 is at least partially arranged in the parting joint 4. The thermally insulating component 10 comprises force-transmitting elements 16, 17 and 29. The force-transmitting elements 16, 17 and 29 are anchored in the first building part 2 and the second building part 3, respectively.The two building parts 2 and 3 are connected to each other in a force-transmitting manner via the force-transmitting elements 16, 17 and 29 of the thermally insulating component 10.
[0035] The thermally insulating component 10 serves to transmit forces acting in the event of an earthquake between building sections 2 and 3 or to transmit exceptional horizontal loads acting in the longitudinal direction 7 of the separating joint 4. The thermally insulating component 10 is intended to be combined with other thermally insulating components, whose insulating bodies are also to be arranged in the separating joint 4. For this purpose, the other thermally insulating components, which are not shown here, can be arranged adjacent to the thermally insulating component 10 in the direction of a longitudinal direction 7 of the separating joint 4. The insulating bodies of the other thermally insulating components and the insulating body 11 of the illustrated insulating component 11 are arranged in particular adjacent to one another in the separating joint 4.
[0036] How Fig. 1As shown, the force-transmitting elements 16 have first anchoring sections 18, and the force-transmitting elements 17 have first anchoring sections 19, each of which extends into the first building section 2 and which will be explained in more detail below. In the second building section 3, the force-transmitting elements 16 and 17 and the further force-transmitting elements 29 have second anchoring sections 32. The second anchoring sections 32 are designed, in particular, as straight bars.
[0037] The insulating body 11 has a longitudinal central axis 22 which Fig. 2is shown. The longitudinal center axis 22 runs in the longitudinal direction 7 of the parting line 4. The insulating body 10 has a vertical direction 26, which, in the installed state, is arranged in particular in a vertical direction 9, i.e., in the direction of gravity. The insulating body 10 has a transverse direction 27, which, in the installed state, is arranged in particular in a horizontal direction 8.
[0038] How Fig. 2 As shown, the first building part 2 has an outer side 6. The outer side 6 is, in particular, an outer side of the structure 1. No force-transmitting elements 16, 17, or 29 run on the outer side 6 or through the outer side 6.
[0039] The insulating body 11 has an upper side 14, which is arranged at the top, in particular in the installed state. The insulating body 11 has a lower side 15, which is arranged at the bottom, in particular in the installed state. The upper side 14 of the insulating body 11 is arranged, in particular, above the lower side 15 of the insulating body 11 with respect to the geodetic height. In particular, the upper side 14 and the lower side 15 overlap at least partially, in particular completely, when viewed in the vertical direction 26.
[0040] The insulating body 11 has opposite longitudinal sides 12 and 13. The longitudinal side 12 is arranged in particular on the inner side 5 of the first building part 2.
[0041] The opposite longitudinal side 13 is arranged in particular on the second building part 3. The longitudinal sides 12 and 13 of the insulating body 11 are the sides at which the force-transmitting elements 16, 17, and 29 protrude from the insulating body 11. The top side 14 and the bottom side 15 are spaced apart by a distance a. In the exemplary embodiment, the top side 14 and the bottom side 15 run parallel to each other. The longitudinal central axis 22 of the insulating body runs between the longitudinal sides 12 and 13 and between the top side 14 and the bottom side 15. In particular, the longitudinal central axis 22 runs centrally between the longitudinal sides 12 and 13 and centrally between the top side 14 and the bottom side 15.
[0042] The transverse direction 27 of the thermally insulating component is a direction that runs perpendicular to the longitudinal central axis 22 and extends through the longitudinal sides 12 and 13. The transverse direction 27 runs in particular parallel to an imaginary plane 31. The plane 31 is defined by the underside 15 of the insulating body 11. In particular, the underside 15 runs completely in the plane 31. The imaginary plane 31 is the plane of a straight, flat surface on which the thermally insulating component 10 can be placed with its underside 15. The plane 31 therefore touches the underside 15, but does not intersect it. The plane 31 is also shown in the Figures 6 and 7 The vertical direction 26 runs perpendicular to the longitudinal center axis 22 and perpendicular to the transverse direction 27.
[0043] One force-transmitting element 16 and one force-transmitting element 17 form a pair 23 and 24 respectively. In the exemplary embodiment, exactly two force-transmitting elements 16 and two force-transmitting elements 17 are provided, which form exactly two pairs 23 and 24 of force-transmitting elements 16, 17.
[0044] The force-transmitting elements 16 have an inclined section 20 arranged in the insulating body 11. The force-transmitting elements 17 have an inclined section 21 arranged in the insulating body 11. In the exemplary embodiment, the inclined sections 20 and 21 extend completely through the insulating body 11. Alternatively, it can be provided that the inclined sections 20 and 21 extend only over part of the extent of the insulating body in the transverse direction 27.
[0045] A first force-transmitting element 16 and a first force-transmitting element 17 form a first pair 23 of force-transmitting elements. A second force-transmitting element 16 and a second force-transmitting element 17 form a second pair 24 of force-transmitting elements. In the exemplary embodiment, the force-transmitting elements 16 and 17 of a pair 23 or 24 touch each other. A small distance between the force-transmitting elements 16 and 17, in particular between the inclined sections 20 and 21 of the force-transmitting elements 16 and 17 of a pair 23 or 24, can also be provided. The distance between the force-transmitting elements 16 and 17 of a pair 23 or 24 is in particular a maximum of 1 cm. In the exemplary embodiment, the further force-transmitting elements 29 are arranged between the two pairs 23 and 24 with respect to the vertical direction 26, as will be explained in more detail below.
[0046] The force-transmitting elements 16 and 17 of the pairs 23 and 24 are round in the exemplary embodiment. A different cross-sectional shape of the force-transmitting elements 16 and 17 may also be advantageous. The force-transmitting elements 16 and 17 have a diameter d. The two pairs 23 and 24 are spaced apart by a distance e. The distance e is in particular less than four times, in particular less than three times, the diameter d. If the force-transmitting elements 16 and 17 have a cross-sectional shape other than circular, the diameter d is considered to be the diameter of a round cross-section of the same area.
[0047] How Fig. 2As shown, the insulating body 11 has projections 43 on its longitudinal sides 12 and 13, each adjacent to the top side 14 and adjacent to the top side 15, which, in the exemplary embodiment, protrude into the first building part 2 and the second building part 3. The top side 14 and the bottom side 15 connect the longitudinal sides 12 and 13 adjacent to the projections 43. The projections 43 are designed, in particular, as continuous webs running parallel to the longitudinal central axis 22. The projections 43 run parallel to a central plane 38 of the insulating body 11. The central plane 38 contains the longitudinal central axis 22 and runs parallel to the transverse direction 27.
[0048] The force-transmitting elements 16 and 17 run parallel to the center plane 38. The second building part 3 has an upper side 54. The force-transmitting elements 16 and 17 run parallel to the upper side 54. The force-transmitting elements 16 and 17 each run in one plane. In Fig. 2The plane 48 of the force-transmitting element 16 is shown as an example, in which the longitudinal center axis of the force-transmitting element 16 lies. The plane 48 runs parallel to the center plane 38 and the upper side 54.
[0049] Internal insulation 37 can be connected to the top side 15 and the bottom side 14, which is fixed in particular to the inside 5 of the first building part, as in Fig. 1 is shown schematically with a dashed line.
[0050] In Fig. 3 The inclined sections 20 and 21 of the force-transmitting elements 16 and 17 are shown in detail. Fig. 3 shows, the inclined section 20 is inclined to the longitudinal center axis 22 of the insulating body 11 by an angle of inclination α. The inclined section 21 is inclined to the longitudinal center axis 22 by the same angle of inclination α. As Fig. 3 shows, sections 20 and 21 are inclined in opposite directions. Fig. 3Viewed in the vertical direction 26, the inclined section 20 is inclined clockwise to the longitudinal center axis 22 by the angle of inclination α. Section 21 is inclined counterclockwise to the longitudinal center axis 22 by the angle of inclination α. Viewed in the vertical direction 26, sections 20 and 21 are arranged as mirror images of a transverse plane 51, which runs perpendicular to the longitudinal center axis 22 and in the vertical direction 26 ( Fig. 2 ) runs. How Fig. 3 As shown, sections 20 and 21 in the insulating body 11 run straight and are inclined at an angle of inclination α to the longitudinal central axis 22 over their entire length within the insulating body 11. The force-transmitting elements 16 and 17, in particular, run completely mirror-inverted to the transverse plane 51.
[0051] The angle of inclination α is at least 30° and at most 75°. The angle of inclination α is in particular at least 30° and at most 60°, in particular at least 40° and at most 50°. In the exemplary embodiment, the angle of inclination α is approximately 45°.
[0052] The two additional force-transmitting elements 29 are spaced apart by a distance c, when viewed in the vertical direction 26, in the insulating body 11 and in the anchoring sections 32 protruding from the insulating body on the second longitudinal side 13. The anchoring sections 32 of the force-transmitting elements 16 and 17 protruding from the insulating body 11 on the second longitudinal side 13 are spaced apart by a distance b. The distance b is significantly greater than the distance c. In particular, the distance b is at least 1.5 times the distance c. In particular, the additional force-transmitting elements 29 also extend in a mirror image of the transverse plane 51.
[0053] The anchoring sections 32 of the force-transmitting elements 16, 17, and 29 are largely straight. In the first building section 2, the force-transmitting elements 16 and 17 have anchoring sections 18 and 19, each of which is bent. The anchoring section 18 has a section 46 running in the transverse direction 27 and a section 44 running parallel to the longitudinal center axis 22. Between sections 44 and 46, the anchoring section 18 is curved. The anchoring section 19 has a section 47 running in the transverse direction 27 and a section 45 running parallel to the longitudinal center axis 22. Between sections 45 and 47, the anchoring section 19 is curved.
[0054] When looking in vertical direction 26, i.e. according to the view in Fig. 3, section 46 has an outer edge 49. The outer edge 49 is the area of section 46 furthest from the transverse plane 51. Section 47 has an outer edge 50 when viewed in the vertical direction 26. The outer edge 50 is the area of section 47 furthest from the transverse plane 51.
[0055] The force-transmitting element 16 has a free end 33. The force-transmitting element 17 has a free end 34. In the sections 44 and 45 adjacent to the free ends 33 and 34 (see also Fig. 4 and 5 ), the anchoring sections 18 and 19 run parallel to the longitudinal center axis 22 of the insulating body 11. The sections 44 and 45 are partially overlapping when viewed in the vertical direction 26. The viewing direction in the vertical direction 26 corresponds to the view in Fig. 3 .
[0056] How Fig. 3shows, the free end 33 projects up to an imaginary plane 35. The imaginary plane 35 runs perpendicular to the longitudinal central axis 22. The imaginary plane 35 lies in particular on the outer edge 50 of the section 47 of the anchoring section 19. The anchoring section 19 runs parallel to the plane 35 in the section 47. The free end 34 projects up to an imaginary plane 36. The anchoring section 18 runs parallel to the plane 36 over part of its length. The plane 36 is aligned perpendicular to the longitudinal central axis 22. The anchoring section 18 lies in the section 46 with its outer edge 49 on the plane 36. In particular, the anchoring sections 18 and 19 lie completely between the planes 35 and 36. The arrangement of the free ends 33 and 34 on the planes 35 and 36 is also shown in Fig. 7 shown.
[0057] The free end 33, 34 of a bent anchoring section 18, 19 of a force-transmitting element 16, 17 and the anchoring section 19, 18 of the other force-transmitting element 17, 16 of a pair 23, 24 are spaced apart by less than 5 cm in the direction of the longitudinal center axis 22. In the exemplary embodiment, the free end 33, 34 and the section 47, 46 of the anchoring section 19, 18 of the other force-transmitting element 17, 16 of the pair 23, 24 are not spaced apart. The free end 33, 34 of the bent anchoring section 18, 19 therefore does not protrude beyond the other force-transmitting element 17, 16 of the pair 23, 24 in the direction of the longitudinal center axis 22.
[0058] The anchoring sections 32 and the sections 46 of the force-transmitting elements 16 or the anchoring sections 32 and the sections 47 of the force-transmitting elements 17 each have an offset from one another, measured parallel to the longitudinal central axis 22, when viewed in the vertical direction 26, which offset corresponds to the distance b of the anchoring sections 32.
[0059] How Fig. 3 As shown, the insulating body 11 has two opposing transverse sides 28. The longitudinal center axis 22 extends through the transverse sides 28. The transverse sides 28 extend between the building parts 2 and 3 and connect the bottom side 15 and the top side 14.
[0060] The force-transmitting elements 29 are connected to one another via a connecting section 30. The connecting section 30 forms a loop or bend. With the exception of the connecting section 30, the force-transmitting elements 29 run straight and parallel to one another. The sections 42 of the force-transmitting elements 29 running in the insulating body 11, which are in Fig. 3 are shown, run perpendicular to a plane containing the longitudinal central axis 22 and extending in the vertical direction 26. The sections 42 are designed as straight bars.
[0061] How Fig. 8 shows, the force-transmitting elements 16, 17 and 29 protrude from the insulating body 11 on the long sides 12 and 13.
[0062] As the Figs. 3, 4 and 5 show, the force-transmitting elements of the pair 23 and the force-transmitting elements 16 of the pair 24 are located when viewed in the vertical direction ( Fig. 3 ) overlap each other.
[0063] How Fig. 6As shown, the insulating body 11 has a height h. In relation to the height, the insulating body 11 has a lower third 39, a middle third 40, and an upper third 41. The first pair 23 of force-transmitting elements 16, 17 is partially arranged in the upper third 41, and the second pair 24 of force-transmitting elements 16, 17 is partially arranged in the lower third 39. The other force-transmitting elements 29 extend exclusively in the middle third 40.
[0064] The insulating body 11 has a center plane 38. In the exemplary embodiment, the center plane 38 intersects the force-transmitting elements 29 centrally. The force-transmitting elements 29 are therefore located in the center of the insulating body 11 relative to the height h of the insulating body 11.
[0065] How Fig. 6As shown, the first pair 23 of force-transmitting elements 16, 17 is arranged at least in the insulating body between the center plane 38 and the top side 14. The second pair 24 of force-transmitting elements 16, 17 is arranged at least in the insulating body 11 between the center plane 38 and the bottom side 15. The arrangement refers to the vertical direction 26.
[0066] The Fig. 9 to 16 show an embodiment whose design is essentially the same as the embodiment shown in the Fig. 1 to 8 The same reference numerals designate corresponding elements in all embodiments. The embodiment according to Fig. 9 to 16 differs in the design of the insulating body 11 from the previous embodiment. The insulating body 11 is located in the embodiment according to Fig. 9 to 16on the first building part 2, namely on the inner side 5 of the first building part 2, as well as on the building part 3. The insulating body 11 has no projections 43 that project into the building parts 2 and 3. A flat contact surface is formed between the insulating body 11 and the building parts 2 and 3.
[0067] The Fig. 17 to 25 show an embodiment in which a third pair 25 of force-transmitting elements 16, 17 is arranged between the first pair 23 of force-transmitting elements and the second pair 24 of force-transmitting elements. The center plane 38 runs in the region of the third pair 25 of force-transmitting elements 16 and 17. Further force-transmitting elements 29, which run in the insulating body 11 perpendicular to a plane containing the longitudinal center axis 22 and extending in the vertical direction 26, are not provided.
[0068] The force-transmitting elements 16 and 17 of all three pairs 23, 24, 25 run in particular parallel to the central plane 38. In particular, the force-transmitting elements 16 and 17 run parallel to the upper side 54 of the second building part 3.
[0069] The force-transmitting elements 16 and 17 of the third pair 25 are designed in particular corresponding to the force-transmitting elements 16 and 17 of the two other pairs 23 and 24 of force-transmitting elements 16, 17.
[0070] Adjacent pairs 23, 24, 25 are spaced apart by a distance e. Pairs 23 and 25 are spaced apart by a distance e. Pairs 24 and 25 are spaced apart by a distance e that may correspond to or differ from the distance e between pairs 23 and 25. The distance e between adjacent pairs 23, 25 or 24, 25 is in particular at most 4 times, in particular at most 3 times, the diameter d of a force-transmitting element 16 or 17. If three or more pairs 23, 24, 25 are provided, the distance e is in particular at most 2 times the diameter d of a force-transmitting element 16 or 17.
[0071] How Fig.19schematically shows, the force-transmitting elements 16 of all three pairs 23, 24, 25 are congruent when viewed in the vertical direction 26. Accordingly, the force-transmitting elements 17 of the three pairs 23, 24, 25 are congruent when viewed in the vertical direction 26. The anchoring sections 18 and 19 are identical for all three pairs 23, 24, 25 and are located, as the Figs. 19, 20 and 21 show, congruent on top of each other.
[0072] How Fig. 22 shows, the third pair 25 is arranged in the middle third 40 of the insulating body 11, the first pair 23 projects into the upper third 41 and the second pair 24 projects into the lower third 39.
[0073] In the example according to Fig. 17 to 23 The insulating body 11 has longitudinal edges 43. The Figs. 24 and 25show an alternative embodiment with an insulating body 11 that does not have longitudinal edges 43. The design of the force-transmitting elements 16 and 17 and their paired arrangement corresponds to that of the previous embodiment, to the description of which reference is made.
[0074] The Figs. 26 and 27 show an alternative design of the anchoring sections of the force-transmitting elements 16 and 17 for both designs of the insulating body. In the embodiment according to Fig. 26 and in the embodiment according to Fig. 27 All anchoring sections 32 of force-transmitting elements 16 and 17 are straight. Anchoring sections with bent ends are not provided in these embodiments. The designs according to Fig. 26 and Fig. 27 are particularly suitable when on the outside 6 of the first part of the building 2 ( Fig. 1) another part of the building, such as a cantilevered balcony or the like.
[0075] Fig. 28 shows a variant of the design of the anchoring sections 18 and 19. With regard to elements not described in detail, the embodiment from Fig. 28 the embodiment according to Fig. 1 to 8 , to whose description reference is made. The free end 33 projects beyond the plane 35. The free end 33 is at a greater distance from the transverse plane 51 than the outer edge 50. In the Fig. 28 In the vertical direction 26 shown, the free end 33 is at a distance f from the plane 35 in which the outer edge 50 lies. The distance f is in particular less than 5 cm, in particular less than 3 cm.
[0076] The outer edge 49 lies in plane 36. The free end 34 protrudes beyond plane 36 and is at a distance f from it (not shown). This distance is, in particular, equal to the distance f of the free end 33 from plane 35.
[0077] In an alternative embodiment, the distance of one or both free ends 33, 34 to the transverse plane 51 may be smaller than the distance of the outer side 49, 50 of the other anchoring section 19, 18 arranged on the same side of the transverse plane 51. This is in Fig. 28 shown with a dashed line. The free end 33, 34 has a distance f from the associated outer side 49, 50 or the associated plane 34, 35, which is in particular less than 5 cm, in particular less than 3 cm.
[0078] In particular, the anchoring sections 18 and 19 are mirror-symmetrical to the transverse plane 51.
[0079] The distances f, f are measured parallel to the longitudinal central axis 22 when viewed in the vertical direction 26.
[0080] The illustrated design of a thermally insulating component 10 is intended in particular for placement on the inner side 5 of a building part. Alternatively, placement on an outer side 6 of a building part 2 may also be provided. This can be particularly advantageous when a projecting building part, such as a balcony, is to be connected to the outer side of a building part 2. This is shown in Fig. 29shown. The first building part 2 is designed as a wall and has the inner side 5 and the outer side 6. The second building part 3 runs along the outer side of the structure 1. The second building part 3 can in particular be a balcony or the like arranged on the outer side of the structure 1. The insulating body 11 runs along the outer side 6 of the first building part 2 in the separating joint 4. An external insulation 53 is attached to the outer side 6 of the first building part 2, which in particular covers the separating joint 4.
[0081] In all embodiments, the insulating body 11 of the component 10 is arranged in the parting line 4.
[0082] In the schematic figures, all components are shown transparently. Cross-sections of the elements, particularly those of the force-transmitting elements, are shown in some places.
[0083] All force-transmitting elements are designed as reinforcing bars. The reinforcing bars are made primarily of metal, especially steel.
[0084] The thermally insulating components according to the invention are used in particular for the transmission of earthquake loads or exceptional horizontal loads in the longitudinal direction of the joint.
Claims
1. Thermally insulating component comprising an insulating body (11) having two mutually opposite longitudinal sides (12, 13), wherein the thermally insulating component (10) has force-transmitting elements (16, 17, 29) which protrude from the insulating body (11) on the longitudinal sides (12, 13), wherein the insulating body (11) has an upper side (14) and a lower side (15) which are arranged at a distance (a) from one another and which connect the longitudinal sides (12, 13), wherein the insulating body (11) has a longitudinal central axis (22) which runs between the longitudinal sides (12, 13) and between the upper side (14) and the lower side (15), wherein the thermally insulating component (10) has a transverse direction (27) which extends perpendicular to the longitudinal central axis (22) and through the longitudinal sides (12, 13), wherein the thermally insulating component (10) has a vertical direction (26) which runs perpendicular to the longitudinal central axis (22) and perpendicular to the transverse direction (27),wherein the thermally insulating component (10) has at least two force-transmitting elements (16, 17) which form a pair (23, 24, 25) and which each have a section (20, 21) which runs inclinedly in the insulating body (11), wherein the two inclined sections (20, 21) of the pair (23, 24, 25) are inclined in opposite directions to one another, , characterized in that each inclined section (20, 21) encloses an angle of inclination (α) of at least 30° and at most 75° with the longitudinal central axis (22) when viewed in the vertical direction (26), and that at least two such pairs (23, 24, 25) of force-transmitting elements (16, 17) are provided.
2. Component according to claim 1, characterized in that the underside (15) of the insulating body (11) defines a plane (31), that the transverse direction (27) and the longitudinal central axis (22) run parallel to the plane (31) and that the vertical direction (26) runs perpendicular to the plane (31).
3. Component according to claim 1 or 2, characterized in that each inclined section (20, 21) is inclined by less than 10° to a center plane (38) of the insulating body (11) which contains the longitudinal center axis (22) and which runs parallel to the transverse direction (27).
4. Component according to one of claims 1 to 3, characterized in that the two inclined sections (20, 21) of the force-transmitting elements (16, 17) of a pair (23, 24, 25) are spaced apart from each other by a maximum of 1 cm.
5. Component according to one of claims 1 to 4, characterized in thatat least one section of a force-transmitting element (16, 17) projecting from the insulating body (11) on a longitudinal side (12, 13) forms an anchoring section (18, 19), and at least one anchoring section (18, 19) of at least one force-transmitting element (16, 17) of a pair (23, 24, 25) is bent, and in particular both force-transmitting elements (16, 17) of a pair (23, 24, 25) have a bent anchoring section (18, 19), the two bent anchoring sections (18, 19) being at least partially overlapping one another when viewed in the vertical direction (26).
6. Component according to claim 5, characterized in thatthe insulating body (11) has a transverse plane (51) which runs perpendicular to the longitudinal central axis (22) through the geometric center point (52) of the insulating body (11), and in that the free end (33, 34) of a bent anchoring section (18, 19) and an outer side (50, 49) of the anchoring section (19, 18) of the other force-transmitting element (16, 17) of the pair (23, 24, 25), said outer side (50, 49) being arranged on the same side of the transverse plane (51), are spaced (f, f) from one another by less than 5 cm, in particular are spaced at no distance from one another, the distance (f, f) being measured parallel to the longitudinal central axis (22) when viewed in the vertical direction (26).
7. Component according to one of claims 1 to 6, characterized in thatthe insulating body (11) has a central plane (38) which contains the longitudinal central axis (22) and which runs parallel to the transverse direction (27), and in that a pair (23) of force-transmitting elements (16, 17) is arranged between the central plane (38) and the upper side (14) and the other pair (24) of force-transmitting elements (16, 17) is arranged between the central plane (38) and the lower side (15).
8. Component according to one of claims 1 to 7, characterized in that the distance (e) between adjacent pairs (23, 24, 25) of force-transmitting elements (16, 17) with inclined sections (20, 21) corresponds to at most 4 times, in particular at most 3 times the diameter (d) of one of the force-transmitting elements (16, 17).
9. Component according to one of claims 1 to 8, characterized in thatat least one further force-transmitting element (16, 17, 29) is arranged between the two pairs (23, 24) of force-transmitting elements (23, 24), that the at least one further force-transmitting element (29) runs in the insulating body (11) in particular at an angle of no more than 10° to the transverse direction (27), in particular in the transverse direction (27), that in particular at least two further force-transmitting elements (29) are provided which are connected to one another outside the insulating body (11) via a connecting section (30), and that in particular the at least one further force-transmitting element comprises at least one pair (25) of force-transmitting elements (16, 17) with inclined sections (20, 21).
10. Component according to one of claims 1 to 9, characterized in thatthe insulating body (11) has a height (h) measured in the vertical direction (26) and that the insulating body (11), with respect to the height (h), has a lower third (39) adjacent to the underside (15), an upper third (41) adjacent to the upper side (15) and a middle third (40) arranged between the upper third (41) and the lower third (39), and that in the upper third (41) and the lower third (39), all sections (20, 21) of force-transmitting elements (16, 17) running in the insulating body (11) enclose an angle (α) of at least 30° with the transverse direction (27) over at least part of their length.
11. A structure comprising a first building part (2), a second building part (3) and a parting joint (4) between the first building part (2) and the second building part (3), wherein the first building part (2) and the second building part (3) are connected via a thermally insulating component (10) according to one of claims 1 to 14, wherein the insulating body (11) of the thermally insulating component (10) is arranged in the parting joint (4).
12. Structure according to claim 11, characterized in that the first building part (2) is a wall which has an inner side (5) and an outer side (6), wherein the second building part (3) runs inside the building and wherein the insulating body (11) is arranged on the inner side (5) of the first building part (2) or wherein the second building part (3) runs on the outer side of the building (1) and wherein the insulating body (11) is arranged on the outer side (6) of the first building part (2).
13. Structure according to claim 11 or 12, characterized in that the longitudinal central axis (22) of the insulating body (11) runs in the longitudinal direction (7) of the parting line (4) and that the vertical direction (26) of the thermally insulating component (10) is oriented in particular in the vertical direction (9).
14. Structure according to one of claims 11 to 13, characterized in that the upper side (14) of the insulating body (11) is arranged above the lower side (15) of the insulating body (11).
15. Structure according to one of claims 11 to 14, characterized in that the force-transmitting elements (16, 17) with inclined sections (20, 21) of a pair (23, 24, 25) run parallel to an upper side (54) of one of the building parts (3), in particular to the upper side (54) of the second building part (3).
Citation Information
Patent Citations
Construction element for thermal insulation
EP0657592A1
Building element for heat insulation
EP1832690A2
Thermal wall connection element to the thermally-insulated connection of a concrete wall with a vertical concrete-covered ground blanket plate.
CH710940A2
Thermal insulation system
EP0866185A2