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WO2025178378A1 - Dispositif de suspension à articulations multiples pour la protection contre les tremblements de terre d'un élément non structural - Google Patents

Dispositif de suspension à articulations multiples pour la protection contre les tremblements de terre d'un élément non structural

Info

Publication number
WO2025178378A1
WO2025178378A1 PCT/KR2025/002423 KR2025002423W WO2025178378A1 WO 2025178378 A1 WO2025178378 A1 WO 2025178378A1 KR 2025002423 W KR2025002423 W KR 2025002423W WO 2025178378 A1 WO2025178378 A1 WO 2025178378A1
Authority
WO
WIPO (PCT)
Prior art keywords
connecting member
support
connecting hole
lower connecting
buffer
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.)
Pending
Application number
PCT/KR2025/002423
Other languages
English (en)
Korean (ko)
Inventor
최연희
최웅필
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Boogyeongteurei Co ltd
Magsung Co Ltd
Original Assignee
Boogyeongteurei Co ltd
Magsung Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Boogyeongteurei Co ltd, Magsung Co Ltd filed Critical Boogyeongteurei Co ltd
Publication of WO2025178378A1 publication Critical patent/WO2025178378A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
    • F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
    • F16L3/18—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in axial direction
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
    • F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
    • F16L3/20—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction
    • F16L3/205—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction having supporting springs

Definitions

  • the present invention relates to a multi-joint hanger for earthquake resistance of non-structural elements.
  • the present invention relates to a multi-joint hanger for earthquake resistance of non-structural elements, which can secure the safety of a building and protect life and property by supporting non-structural elements of a building, including fire protection equipment pipes, cable trays, etc., so that they can flexibly move in various directions.
  • Non-structural elements of a building refer to components permanently installed in the structure, such as architectural, mechanical, electrical, and fire-fighting equipment, as well as their fastening devices and attachments, excluding structural elements such as columns, foundations, beams, braces, sleeves, and structural walls.
  • non-structural elements of a building include all elements excluding structural members.
  • Non-structural elements of architecture include exterior walls, partition walls, interior and exterior decorative elements, ceilings, railings, awnings, chimneys, and stairs, while non-structural elements of machinery include ceiling-type air conditioners, mechanical equipment, boilers, water tanks, chillers, emergency generators, pumps, pipes, and ducts.
  • Nonstructural elements are not designed for seismic resistance after seismic analysis by relevant engineers. Instead, they are drawn up by architects, mechanical engineers designing plumbing and HVAC systems, electrical engineers, or interior designers. Furthermore, these buildings are often used by their owners or users without any specialized design or remedial measures after construction.
  • non-structural elements such as various water and drainage pipes, lighting, and electrical equipment like cable ducts
  • non-structural elements such as various water and drainage pipes, lighting, and electrical equipment like cable ducts
  • These facilities are typically secured directly to the concrete ceiling using embedded bolts or by bolting semicircular band-type hangers.
  • Korean Patent No. 10-1981236 discloses a reinforcing member for a computerized bolt and an earthquake-resistant hanger device to which the reinforcing member for the computerized bolt is applied.
  • the reinforcing member for a computerized bolt and the earthquake-resistant hanger device to which the reinforcing member for the computerized bolt is applied are composed of a computerized bolt having screw threads formed on an outer circumferential surface, a reinforcing tube having open ends on both sides in which the computerized bolt is positioned spaced apart from the inside, one of two separate bodies formed by cutting a cylindrical body, the one side of which has a screw groove formed on an inner circumferential surface and a main fastener having a fastening surface protruding on one side of the outer circumferential surface, and the other side of which is one of two separate bodies formed by cutting a cylindrical body, the other side of which has a screw groove formed on an inner circumferential surface and a longitudinal fastener having a fastening surface protruding on one side of the outer circumferential surface.
  • Republic of Korea Patent No. 10-1879159 discloses a seismic hanger device for a cable tray.
  • the seismic hanger device for a cable tray is composed of a plurality of support channels that extend in the longitudinal direction and support the cable tray, a lower rod that is fixed to both ends of the support channels and extends vertically upward, an upper rod that is fixed vertically above the vertical portion of the lower rod, and a seismic damper that is provided between the upper rod and the lower rod.
  • the earthquake-resistant devices according to the prior art mentioned above had a problem in that they had difficulty in effectively responding to the P-wave (Primary Wave) or S-wave (Secondary Wave) of an earthquake because they were equipped with simple vibration-dispersing members or earthquake-resistant dampers between the computer bolts (rods, etc.) and the non-structural elements of the equipment.
  • the vibration-dispersing members or earthquake-resistant dampers according to the prior art had a problem in that they were configured with a one-way damping structure and thus could not effectively damp shocks transmitted from various directions.
  • the purpose of the present invention is to provide a multi-joint hanger for earthquake-resistant non-structural elements, which can secure the safety of a building and protect life and property when an impact such as an earthquake occurs by supporting non-structural elements of a building, including pipes and wire trays of fire facilities, so that they can move flexibly in various directions.
  • a hanger for supporting a non-structural element by hanging it on a structure, comprising: a main support body having a buffer space formed upwardly inside and a lower connecting hole formed in the center of the bottom of the buffer space; a lower buffer body having a lower hooking portion formed at the upper end so as to be inserted into the inside of the buffer space and hooked to the lower connecting hole so as to be inclined in all directions within a predetermined angle, and a lower connecting member having a lower connecting bolt connected to the lower connecting member; an upper support body having a cylindrical shape so as to be formed with a receiving space inside, a hooking protrusion formed on the outer circumference, and an upper connecting hole formed at the upper end of the receiving space, such that a portion including the hooking protrusion is inserted into the buffer space; and an upper connecting member having an upper hooking portion formed inside the receiving space so as to be connected to the upper connecting bolt so as to be inclined in all directions within a predetermined angle, and an upper buffer body having
  • a lower support groove that gradually becomes narrower from top to bottom is formed, and the lower catch portion is formed in a hemispherical shape corresponding to the lower support groove so as to be seated and supported in the lower support groove, and a lower support surface is formed on the outer circumference thereof.
  • an upper support groove that gradually becomes wider from top to bottom is formed, and the upper catch portion is formed in a hemispherical shape corresponding to the upper support groove so as to be seated and supported in the upper support groove, and an upper support surface is formed on the outer circumference thereof.
  • a first spring may be installed to elastically support the upper support so that the upper support and the main support maintain a buffer distance
  • a second spring may be installed to elastically support the upper and lower connecting members so that the lower end of the upper connecting member is positioned in the upper connecting hole and the upper end of the lower connecting member is positioned in the lower connecting hole.
  • upper and lower avoidance grooves extending from the inside to the outside can be formed, respectively.
  • a hanger for supporting a non-structural element by hanging it on a structure, comprising: a main support body having a buffer space formed upwardly open therein and a first lower connecting hole formed in the center of the bottom of the buffer space; a first lower connecting member having a first lower hooking portion formed on an outer circumference thereof and a second lower connecting hole formed on an inner circumference thereof so as to be hooked to the first lower connecting hole in a state where the lower part is exposed to the outside and tilted in all directions within a predetermined angle; and a second lower connecting member having a second lower hooking portion formed on an upper end thereof so as to be hooked to the second lower connecting hole in a state where the lower part is exposed to the outside and tilted in all directions within a predetermined angle, the lower buffer portion comprising a lower connecting member having a lower connecting bolt connected to a lower connecting bolt; An upper buffer portion comprising a first upper connecting member having a first upper hooking portion formed on an outer surface and a
  • first and second lower supporting grooves that gradually narrow from top to bottom are formed, respectively, and in the first and second lower hooking portions, first and second lower supporting surfaces corresponding to the first and second lower supporting grooves are formed, respectively, so as to be seated and supported in the first and second lower supporting grooves, respectively, and in the first and second upper connecting holes, first and second upper supporting grooves that gradually narrow from bottom to top are formed, respectively, and in the first and second upper hooking portions, first and second upper supporting surfaces corresponding to the first and second upper supporting grooves are formed, respectively, so as to be seated and supported in the first and second upper supporting grooves, respectively.
  • first and second upper and lower avoidance grooves extending from the inside to the outside can be formed, respectively.
  • a hanger for supporting a non-structural element by hanging it on a structure, comprising: a main support body having a buffer space formed upwardly open therein and a third lower connecting hole formed in the center of the bottom of the buffer space; a lower buffer part formed with a third lower hooking portion formed on an outer circumference so as to be hooked to the third lower connecting hole in a state where the lower part is exposed to the outside and tilted in all directions at a predetermined angle, and a third lower connecting member having a lower portion connected to a lower threaded bolt; an upper buffer part formed with a first upper hooking portion formed on an outer circumference and a first upper connecting hole formed on an inner circumference so as to be inserted into the buffer space, and a second upper connecting member having a second upper hooking portion formed on a lower portion so as to be hooked to the first upper connecting hole in a state where the upper part is exposed to the outside and tilted in all directions at a predetermined angle, and an upper
  • a third lower support groove is formed that gradually narrows from top to bottom, and a third lower support surface corresponding to the third lower support groove is formed in the third lower hooking portion so as to be seated and supported in the third lower support groove, and in the first and second upper connecting holes, first and second upper support grooves are formed that gradually narrow from bottom to top, and in the first and second upper hooking portions, first and second upper support surfaces corresponding to the first and second upper support grooves are formed so as to be seated and supported in the first and second upper support grooves, respectively, and on the outsides of the third lower connecting hole and the first and second upper connecting holes, a third lower avoidance groove and first and second upper avoidance grooves that extend from the inside to the outside may be formed, respectively.
  • a third spring may be installed between the second lower connecting member and the second upper connecting member to elastically support the second lower connecting member and the second upper connecting member in opposite directions.
  • a spring support end may be formed to be fitted to each end of the third spring to support the third spring.
  • a multi-joint hanger for earthquake resistance of a non-structural element which has upper and lower buffer portions that can flexibly move in all directions as well as up and down between a non-structural element of a building, including pipes and wire trays of fire facilities, and a structure, is provided so that when various types of shocks (vibrations) occur due to an earthquake, etc., the hanger can flexibly move in various directions to buffer the shock, thereby ensuring the safety of the building and providing the effect of protecting life and property.
  • FIG. 1 is an exploded perspective view illustrating a multi-joint hanger for earthquake resistance without structural elements according to a first embodiment of the present invention.
  • Figures 2 (a) and (b) are cross-sectional views showing the combined state of the multi-joint hanger for earthquake resistance of the non-structural element shown in Figure 1.
  • Figure 3 is a cross-sectional view showing a combined state of a multi-joint hanger for earthquake resistance of a non-structural element according to a second embodiment of the present invention.
  • Figures 4 (a) and (b) are cross-sectional views showing a combined state of a multi-joint hanger for earthquake resistance of a non-structural element according to a third embodiment of the present invention.
  • Fig. 5 is a cross-sectional view showing a combined state of a multi-joint hanger for earthquake resistance of a non-structural element according to a fourth embodiment of the present invention.
  • Figures 6 (a) and (b) are cross-sectional views showing a combined state of a multi-joint hanger for earthquake resistance of a non-structural element according to the fifth embodiment of the present invention.
  • Fig. 7 is a cross-sectional view showing a combined state of a multi-joint hanger for earthquake resistance of a non-structural element according to a sixth embodiment of the present invention.
  • FIG. 8 and FIG. 9 are cross-sectional views showing a combined state of a multi-joint hanger for earthquake resistance of a non-structural element according to the seventh embodiment of the present invention.
  • Fastening member 70A First spring
  • the present invention relates to a hanger for supporting a non-structural element by hanging it on a structure, comprising: a main support; a lower buffer portion that is coupled to the main support so as to be inclined in all directions within a predetermined angle and is connected to a lower bolt; an upper buffer portion that is coupled to the upper bolt and is coupled to the main support so as to be inclined in all directions within a predetermined angle; and a fastening member that prevents the upper buffer portion from being detached from the main support portion, wherein a first spring is installed between the bottom of a buffer space formed in the main support portion and a catch of the upper buffer portion to elastically support the upper support portion so that the upper support portion and the main support portion maintain a buffering distance; and a second spring is installed between the upper connecting member and the lower connecting member so as to elastically support the upper and lower connecting members so that the lower end of the upper connecting member is positioned in the upper connecting hole and the upper end of the lower connecting member is positioned in the lower connecting hole.
  • the impact transmitted from the structure or non-structural element can be multiply buffered by the upper and lower connecting members being inserted into the receiving space and buffering space, and the upper and lower connecting members can be buffered by tilting in all directions at the upper and lower connecting holes, respectively.
  • FIG. 1 is an exploded perspective view showing a multi-joint hanger for earthquake resistance of a non-structural element according to a first embodiment of the present invention
  • FIG. 2 (a) and (b) are cross-sectional views showing the multi-joint hanger for earthquake resistance of a non-structural element shown in FIG. 1 in a combined state.
  • a multi-joint hanger (10) for earthquake-resistant non-structural elements is intended to support non-structural elements by hanging them on a structure, while preventing damage to the non-structural elements by buffering, damping, or attenuating shocks (vibrations due to earthquakes, etc.) transmitted from the structure.
  • the multi-joint hanger (10) for earthquake-resistant non-structural elements includes a main support (20), a lower buffer part (30) coupled to the lower portion of the main support (20) and connected to a lower bolt (12), an upper buffer part (40) coupled to the upper portion of the main support (20) and connected to an upper bolt (14), and a fastening member (50) that prevents the upper buffer part (40) from being detached from the main support (20).
  • the main support (20) is positioned between the lower buffer portion (30) and the upper buffer portion (40) to support them.
  • the main support portion (20) is formed in a cylindrical shape, and an upwardly open buffer space (S1) is formed on the inside, a lower connecting hole (22) is formed in the center of the bottom of the buffer space (S1), and screw threads are formed on the upper portion of the outer circumference to allow a fastening member (50) to be fastened thereto.
  • the lower connecting hole (22) includes a lower support groove (22A) and a lower avoidance groove (22B).
  • the lower support groove (22A) is formed on the inner side of the lower connecting hole (22) and is formed in a semicircular shape that gradually narrows from the top to the bottom.
  • This lower supporting groove (22A) may be formed to be inclined from the top to the bottom, but is formed to be concave in a hemispherical or arc shape as illustrated in Fig. 2.
  • the lower avoidance groove (22B) is formed on the outer side of the lower connecting hole (22) and expands from the inside to the outside.
  • a lower support groove (22A) is formed on the upper portion of the lower connecting hole (22) and a lower avoidance groove (22B) is formed on the lower portion, so that the lower connecting member (32) supported by being hooked on the lower connecting hole (22) can be tilted in all directions within a predetermined angle based on an imaginary vertical line (V) and can also be moved upward.
  • the lower connecting member (32) can be tilted at a predetermined angle by the lower support groove (22A) and the lower avoidance groove (22B).
  • the tilting angle (a3) of the lower connecting member (32) can be determined by the inclination angle of the lower avoidance groove (22B) with respect to the vertical line (V).
  • the lower connecting member (32) can be tilted at a predetermined inclination angle (a3) with respect to the vertical line (V) because a lower support groove (22A) and a lower avoidance groove (22B) are formed in the lower connecting hole (22), and the lower catch portion (32A) at the upper end of the lower connecting member (32) is formed in a hemispherical shape.
  • the lower catch portion (32A) is formed to be curved in a hemispherical shape larger than the outer diameter of the middle portion (32C) of the lower connecting member (32), and a lower support surface (32B) corresponding to the lower support groove (22A) is formed to be curved on its outer circumference, so that the lower connecting member (32) can be tilted at a predetermined angle with respect to the vertical line (V) while being supported by the lower connecting hole (22).
  • the lower buffer part (30) is intended to buffer shock (vibration, etc.) transmitted from the main support (20) or the lower computer bolt (12) while maintaining a state of being hung on the lower connecting hole (22) and being inserted into the buffer space (S1) or tilted in all directions with respect to the vertical line (V), and includes a lower connecting member (32).
  • the lower connecting member (32) has a structure in which, after being inserted into the interior of the buffer space (S1), the lower end passes through the lower connecting hole (22) and the lower catch (32A) is caught on the lower connecting hole (22).
  • a screw hole having a screw thread is formed at the lower end to allow the lower computer bolt (12) to be fastened.
  • the lower connecting member (32) can cushion the impact while tilting in all directions within a predetermined angle based on the vertical line (V).
  • the lower connecting member (32) is inserted into the buffer space (S1) and the lower end passes through the lower connecting hole (22) so that the lower hooking portion (32A) is caught in the lower connecting hole (22), the components (upper support and upper connecting member, etc.) installed in the buffer space (S1) can cushion the impact while moving upward (inserting into the buffer space) within the range permitted by the components.
  • the upper buffer member (40) is configured to buffer shock (vibration, etc.) transmitted from the main support member (20) or upper computer bolt (14) while maintaining a state of being hung on the upper connecting hole (42A) and being inserted into the receiving space (S2) or tilted in all directions with respect to the vertical line (V). It includes the upper support member (42) and the upper connecting member (44).
  • the upper support body (42) is formed in a cylindrical shape so that an accommodation space (S2) is formed inside, as shown in FIGS. 1 and 2 (a), (b), and a catch (42B) is formed on the outer circumferential surface.
  • An upper connecting hole (42A) is formed on the upper portion of the accommodation space (S2), and a portion including the catch (42B) is inserted and installed into the buffer space (S1).
  • An upper support groove (42A-1) that gradually widens from the top to the bottom is formed in the upper connecting hole (42A).
  • the upper support groove (42A-1) may be formed to be inclined from the bottom to the top, but is formed to be concave in a hemispherical or arcuate shape, as shown in FIG. 2.
  • an upper avoidance groove (42A-2) that extends from the inside to the outside is formed on the outer portion of the upper connecting hole (42A).
  • An upper support groove (42A-1) is formed at the bottom of the upper connecting hole (42A) and an upper avoidance groove (42A-2) is formed at the top, so that the upper connecting member (44) supported by being hooked to the upper connecting hole (42A) can be tilted in all directions within a predetermined angle based on an imaginary vertical line (V) and can also be inserted into a downward receiving space (S2).
  • the tilt angle (a3) of the upper connecting member (44) can be determined by the inclination angle of the upper avoidance groove (42A-2) with respect to the vertical line (V).
  • the upper connecting member (42) can be tilted in all directions within a predetermined angle with respect to the vertical line (V) because an upper support groove (42A-1) and an upper avoidance groove (42A-2) are formed in the upper connecting hole (42A), and an upper catch portion (44A) at the lower end of the upper connecting member (42) is formed in a hemispherical shape so that an upper support surface (44B) is formed on the outer circumference thereof.
  • the upper catch portion (44A) is formed to be curved in a hemispherical shape larger than the outer diameter of the middle portion (44C) of the upper connecting member (44), so that an upper support surface (44B) corresponding to the upper support groove (42A-1) is formed on the outer circumference thereof and is supported by the upper support groove (42A-1), so that the upper catch portion (44) can be tilted at a predetermined angle with respect to the vertical line (V) while being supported by the upper connecting hole (42A).
  • the upper connecting member (44) is formed in a shape identical to or similar to that of the aforementioned lower connecting member (32) and is arranged symmetrically with respect to the main support (20).
  • the upper part has a screw hole having a thread formed therein so that the upper computer bolt (14) is fastened and connected
  • the lower part has a structure in which the upper part is hung on the upper connecting hole (42A) and is hung on the upper connecting hole (42A) while passing through the interior of the receiving space (S2) so that the upper part is inclined in all directions within a predetermined angle.
  • the upper hooking portion (44A) of the upper connecting member (44) is formed in a hemispherical shape corresponding to the upper support groove (42A-1) so that it is supported by being seated in the upper support groove (42A-1), and an upper support surface (44B) is formed on the outer circumferential surface.
  • the middle portions (32C, 44C) of the aforementioned lower connecting member (32) and upper connecting member (44) are formed with an outer diameter smaller than each of the upper and lower catch portions (44A, 32A), so that interference with each of the upper and lower avoidance grooves (42A-2, 22B) can be minimized when tilted with respect to the vertical line (V).
  • FIG. 2 shows a state in which a lower connecting member (32) is hooked and connected to a lower connecting hole (22) of a main support (20), an upper support (42) having an upper connecting member (44) is connected to the main support (20) by a fastening member (50), a lower computer bolt (12) is connected to the lower connecting member (32), and an upper computer bolt (14) is connected to the upper connecting member (44).
  • the lower connecting member (32) rises within the range permitted by the middle section (32C) or within the range that does not interfere with the upper support (42) located in the buffer space (S1) and is inserted into the buffer space (S1) to cushion the shock.
  • the upper connecting member (44) is inserted into the receiving space (S2) within the range permitted by the middle part (44C), and then the upper support (42) is inserted into the buffer space (S1) to buffer the impact.
  • the lower connecting member (32) is in a state where the lower catch (32A) is secured and hung on the lower support groove (22A) of the lower connecting hole (22), so that it absorbs or cushions shock while tilting in all directions based on the vertical line (V) within the range permitted by the lower avoidance groove (22B).
  • the upper connecting member (44) is supported by the upper catch (44A) being seated in the upper support groove (42A-1) of the upper connecting hole (42A), it absorbs or cushions shock by tilting in all directions based on the vertical line (V) within the range permitted by the upper avoidance groove (42A-2).
  • the lower connecting member (32) is inserted into the buffer space (S1)
  • the upper connecting member (44) is inserted into the receiving space (S2)
  • the upper support (42) is inserted into the buffer space (S1) to buffer the shock.
  • the upper and lower connecting members (44, 32) can be tilted in all directions based on the vertical line (V) to buffer the shock, various types of shocks (P-wave and/or S-wave vibrations) transmitted from the structure to the upper computer bolt (14) can be effectively buffered (attenuated and/or damped).
  • FIG. 3 is a cross-sectional view showing a combined state of a multi-joint hanger for earthquake resistance of a non-structural element according to a second embodiment of the present invention.
  • the multi-joint hanger (10) for earthquake resistance of a non-structural element is the same as the above-described embodiment except that a first spring (70A) is installed between the bottom of the buffer space (S1) and the catch (42B) to elastically support the upper support (42) so that the upper support (42) and the main support (20) maintain a buffer distance, and a second spring (70B) is installed between the upper connecting member (44) and the lower connecting member (32) so that the upper catch (44A) at the bottom of the upper connecting member (44) is positioned at the upper connecting hole (42A) and the lower catch (32A) at the top of the lower connecting member (32) is positioned at the lower connecting hole (22A) to elastically support the upper and lower connecting members (44, 32) in opposite directions.
  • a first spring (70A) is installed between the bottom of the buffer space (S1) and the catch (42B) to elastically support the upper support (42) so that the upper support (42) and the main support (20) maintain a buffer distance
  • spring support ends (44-1, 32-1) are formed to be inserted into each end of the second spring (70B) to support the second spring (70B). Since each spring support end (44-1, 32-1) is respectively fitted and supported within each end of the second spring (70B), the second spring (70B) can maintain a stable coupled state without being detached when installed between the upper connecting member (44) and the lower connecting member (32). And, although not shown in the drawing, instead of the spring support ends (44-1, 32-1), spring support grooves may be formed at the ends of the upper connecting member (44) and the lower connecting member (32) that face each other so that each end of the second spring (70B) is inserted and supported.
  • the upper support (42) and the main support (20) can always secure a predetermined buffer distance
  • the second spring (70B) between the upper connecting member (44) and the lower connecting member (32) the upper catch (44A) is positioned in the upper connecting hole (42A) and the lower catch (32A) at the top of the lower connecting member (32) is positioned in the lower connecting hole (22A), so that the predetermined buffer distance can always be secured.
  • the upper and lower connecting members (44, 32) are inserted into the receiving space (S2) and the buffering space (S1) by an external impact to buffer the impact, or after the external impact is removed, they return to the original position by the elasticity of the first spring (70A) and/or the second spring (70B), so that not only can the buffering distance always be secured, but also the outer shape of the hanger (10) can be maintained in the state before receiving the impact.
  • FIG. 4 are cross-sectional views showing a combined state of a multi-joint hanger for earthquake resistance of a non-structural element according to a third embodiment of the present invention.
  • the non-structural element earthquake-resistant multi-joint hanger (10) according to the third embodiment is the same as the embodiment described above except that it is configured as follows.
  • a multi-joint hanger (10) for earthquake resistance of a non-structural element includes a main support (200) in which an upwardly opened buffer space (S1) is formed inside and a first lower connecting hole (220) is formed at the center of the bottom of the buffer space (S1), a lower buffer part (300), an upper buffer part (400), and a fastening member (500).
  • the lower buffer portion (300) includes a first lower connecting member (320) having a first lower hooking portion (322) formed on the outer circumference and a second lower connecting hole (324) formed on the inner circumference so that the lower portion is exposed to the outside when inserted into the buffer space (S1) and is caught by the first lower connecting hole (220) and tilted in all directions within a predetermined angle, and a second lower connecting member (340) having a second lower hooking portion (342) formed on the upper end so that the lower portion is exposed to the outside when inserted into the second lower connecting hole (324) and is caught by the second lower connecting hole (324) and tilted in all directions within a predetermined angle, and a lower portion connected to the lower computer bolt (12).
  • the upper buffer portion (400) includes a first upper connecting member (420) that is inserted into a buffer space (S1) and has a first upper hooking portion (422) formed on an outer surface and a first upper connecting hole (424) formed on an inner surface, and a second upper connecting member (440) that is inserted into the first upper connecting hole (424) so that the upper portion is exposed to the outside and is hooked onto the first upper connecting hole (424) so as to be tilted in all directions within a predetermined angle, and has a second upper hooking portion (442) formed on a lower surface and has the upper portion connected to the upper computer bolt (14).
  • the fastening member (500) is configured to prevent the first upper connecting member (420) from coming off by forming a second upper connecting hole (522) in the center for the first upper hooking member (422) to be caught, and fastening the first upper connecting member (420) to the upper end of the main support (200) while being inserted into the second upper connecting hole (522).
  • first and second lower support grooves (220A, 324A) that gradually narrow from top to bottom are formed in an arc shape, respectively.
  • first and second lower hanging portions (322, 342) are formed in a downwardly curved hemispherical shape and are supported by being seated in the first and second lower support grooves (220A, 324A), respectively, so that the first and second hemispherical lower support surfaces (322A, 342A) corresponding to the first and second lower support grooves (220A, 324A) are formed, respectively.
  • first and second lower avoidance grooves (220B, 324A-1) are formed, respectively, extending from the inside to the outside. That is, the first and second lower connecting holes (220, 324) have a structure in which they are extended upwards by the first and second lower support grooves (220A, 324A), respectively, based on the middle, and are extended downwards by the first and second lower avoidance grooves (220B, 324A-1).
  • the upper part of the second lower support groove (324A) has a structure that is extended upwards in a trumpet shape, which is to minimize interference when the second lower connecting member (340) moves upward and downward.
  • first lower connecting member (320) and the second lower connecting member (340) can be tilted in all directions at various angles (a1, a2) within a predetermined angle based on the vertical line (V) by the first and second lower support grooves (220A, 324A) and the first and second lower avoidance grooves (220A-1, 324A-1), as shown in (b) of FIG. 4.
  • first and second upper connecting holes (424, 522) are formed with first and second upper support grooves (424A, 522A) in an arc shape that gradually narrows from the bottom to the top, respectively, and the first and second upper catches (422, 442) are formed in a hemispherical shape so as to be supported by being seated in the first and second upper support grooves (424A, 522A), respectively, so that the first and second upper support surfaces (422A, 442A) corresponding to the first and second upper support grooves (424A, 522A) are formed, respectively.
  • first and second upper and lower avoidance grooves (442A, 522B) are formed, respectively, extending from the inside to the outside. That is, the first and second upper connecting holes (424, 522) have a structure in which they are extended downwards by the first and second upper support grooves (424A, 522A), respectively, based on the middle, and are extended downwards by the first and second upper avoidance grooves (442A, 522B). At this time, the lower part of the first upper support groove (424A) is extended downwardly in a trumpet shape, which is to minimize interference when the second upper connecting member (440) moves upward and downward.
  • first upper connecting member (420) and the second upper connecting member (440) can be tilted in all directions at various angles (a1, a2) within a predetermined angle based on the vertical line (V) by the first and second upper support grooves (424A, 522A) and the first and second upper avoidance grooves (442A, 522B), as shown in (b) of FIG. 4.
  • a hanger (10) having such a structure has a lower buffer portion (300) configured to be double-tilted in all directions by the first and second lower connecting members (320, 340) and configured to be introduced/withdrawn into a buffer space (S1), and an upper buffer portion (400) configured to be double-tilted in all directions by the first and second upper connecting members (420, 440) and configured to be introduced/withdrawn into a buffer space (S1), so that various forms of shock transmitted from a structure and/or non-structural elements can be multiply buffered, attenuated, or damped by the lower buffer portion (300) and the upper buffer portion (400).
  • the shock transmitted from a structure or a non-structural element is buffered in multiple or multi-stage manners by the first and second lower connecting members (320, 340) and the first and second upper connecting members (420, 440) being independently inserted or withdrawn into the buffer space (S1), and the first and second lower connecting members (320, 340) are buffered by independently adjusting the angle in all directions in the first and second lower connecting holes (324, 220), and the first and second upper connecting members (420, 440) are buffered by independently rotating or tilting in all directions in the first and second upper connecting holes (424, 522).
  • FIG. 5 is a cross-sectional view showing a combined state of a multi-joint hanger for earthquake resistance of a non-structural element according to a fourth embodiment of the present invention.
  • the non-structural element earthquake-resistant multi-joint hanger (10) according to the fourth embodiment is the same as the third embodiment described above, except that a third spring (70C) is installed between the second lower connecting member (340) and the second upper connecting member (440) to elastically support the second lower connecting member (340) and the second upper connecting member (440) in opposite directions.
  • a third spring (70C) is installed between the second lower connecting member (340) and the second upper connecting member (440) to elastically support the second lower connecting member (340) and the second upper connecting member (440) in opposite directions.
  • Spring support ends (340-1, 440-1) may be formed at the opposing ends of the second lower connecting member (340) and the second upper connecting member (440) to be inserted into the interior of the third spring (70C) and to support the third spring (70C), respectively. Since the spring support ends (340-1, 440-1) are inserted into the upper and lower portions of the third spring (70C), respectively, the third spring (70C) can be stably supported and prevented from coming off. In addition, instead of the spring support ends (340-1, 440-1), spring support grooves may be formed, although not shown in the drawing.
  • FIG. 6 are cross-sectional views showing a combined state of a multi-joint hanger for earthquake resistance of a non-structural element according to the fifth embodiment of the present invention.
  • the earthquake-resistant multi-joint hanger (10) of the non-structural element according to the fifth embodiment is the same as the third or fourth embodiment described above, except that a third lower connecting hole (260) is formed in the center of the bottom of the buffer space (S1) of the main support (200), a lower buffer member (300) is inserted into the buffer space (S1) so that the lower portion is exposed to the outside, and a third lower hooking portion (362) is formed on the outer circumference so as to be caught by the third lower connecting hole (260) and tilted in all directions within a predetermined angle, and a third lower connecting member (360) whose lower portion is connected to the lower computer bolt (12) is formed.
  • a third lower connecting hole (260) is formed in the center of the bottom of the buffer space (S1) of the main support (200)
  • a lower buffer member (300) is inserted into the buffer space (S1) so that the lower portion is exposed to the outside
  • a third lower hooking portion (362) is formed on the outer circumference so
  • a third lower support groove (260A) that gradually narrows from the top to the bottom is formed, and a third lower catch (362) is formed in a hemispherical shape and a third lower support surface (362A) corresponding to the third lower support groove (260A) is formed so that it is seated and supported in the third lower support groove (260A).
  • a third lower avoidance groove (260B) that extends from the inside to the outside is formed on the outside of the third lower connecting hole (260).
  • the lower buffer part (300) is configured with a structure that is tilted in all directions by the third lower connecting member (360) and is configured to be introduced/withdrawn into the buffer space (S1)
  • the upper buffer part (400) is configured with a structure that is double tilted in all directions by the first and second upper connecting members (420, 440) and is configured to be introduced/withdrawn into the buffer space (S1), so that various forms of shock transmitted from the structure and/or non-structural elements can be multiply buffered, attenuated, or damped by the lower buffer part (300) and the upper buffer part (400).
  • FIG. 7 is a cross-sectional view showing a combined state of a multi-joint hanger for earthquake resistance of a non-structural element according to the sixth embodiment of the present invention.
  • the non-structural element earthquake-resistant multi-joint hanger (10) according to the sixth embodiment is the same as the fifth embodiment described above, except that a third spring (70C) is installed between the third lower connecting member (360) and the second upper connecting member (440) to elastically support the third lower connecting member (360) and the second upper connecting member (440) in opposite directions.
  • a third spring (70C) is installed between the third lower connecting member (360) and the second upper connecting member (440) to elastically support the third lower connecting member (360) and the second upper connecting member (440) in opposite directions.
  • the third lower connecting member (360) and the second upper connecting member (440) can always secure a predetermined buffer distance.
  • FIGS. 8 and 9 are cross-sectional views showing a combined state of a multi-joint hanger for earthquake resistance of a non-structural element according to the seventh embodiment of the present invention.
  • the non-structural element earthquake-resistant multi-joint hanger (10) according to the seventh embodiment is the same as the first and second embodiments described above, except that a guide tube (90) is provided between the bottom (28) of the main support (20) and the upper support (42) to guide the upper and lower movement of the upper and lower connecting members (44, 32).
  • the guide tube (90) is formed as a hollow body with both sides open, and the lower end is supported around the first connecting hole (22) formed in the bottom (28) of the main support (20) so that the lower catch (32A) can be inserted into the lower interior, and the upper end is supported around the end (48) of the receiving space (S2), i.e., the upper connecting hole (42A), so that the upper catch (44A) can be inserted into the upper interior.
  • the guide tube (90) is provided between the bottom (28) of the main support (20) and the upper support (42), when the lower connecting member (32) moves upward due to the impact transmitted from the structure and the lower catch (32A) is inserted into the buffer space (S1), the lower catch (32A) is guided by being inserted into the lower part of the guide tube (90), so that not only is there no interference with other parts (upper support, second spring, etc.), but also a phenomenon such as pinching due to being inserted in an inclined state can be prevented.
  • the upper connecting member (44) moves downward and the upper catch (44A) is inserted into the receiving space (S2), the upper catch (44A) is guided by being inserted into the upper part of the guide tube (90), so that a phenomenon such as pinching due to being inserted in an inclined state can be prevented.
  • the second spring (70B) when a second spring (70B) is installed between the upper and lower connecting members (44, 32), the second spring (70B) is located inside the guide tube (90) and elastically supports the upper and lower connecting members (44, 32). Therefore, the guide tube (90) not only guides the movement of the upper and lower connecting members (44, 32), but also prevents deformation of the second spring (70B).
  • the guide tube (90) can be applied to each of the embodiments described above, and can be installed between the inner diameter of the first lower connecting member (320) and the inner diameter of the first upper connecting member (420), and can also be installed between the periphery of the third lower connecting hole (260) and the lower inner circumference of the first upper connecting hole (424).
  • the upper buffer part (40, 400) and the lower buffer part (30, 300) are respectively provided on the upper and lower sides of the main support (20, 200), various types of shocks (P-wave and/or S-wave vibrations) transmitted from the structure to the upper computer bolt (14) can be effectively buffered (attenuated and/or damped).
  • the multi-joint hanger for earthquake-resistant non-structural elements is an invention with industrial applicability because it can secure the safety of a building and protect life and property by being able to cushion shocks by flexibly moving in various directions when various types of shocks (vibrations) due to earthquakes, etc., occur between non-structural elements and structures of a building.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)

Abstract

L'invention concerne un dispositif de suspension à articulations multiples pour la protection contre les tremblements de terre d'un élément non structural. Le dispositif de suspension de type à articulations multiples pour la protection contre les tremblements de terre d'un élément non structural selon la présente invention est un dispositif de suspension pour suspendre et supporter l'élément non structural sur une structure et comprend : un corps de support principal; une partie tampon inférieure qui est couplée au corps de support principal pour être inclinée dans toutes les directions à l'intérieur d'un certain angle et reliée à un goujon inférieur; une partie tampon supérieure qui est reliée à un goujon supérieur et couplée au corps de support principal pour être inclinée dans toutes les directions à l'intérieur d'un certain angle; et un élément de fixation couplant la partie tampon supérieure au corps de support principal de façon à ne pas être séparé.
PCT/KR2025/002423 2024-02-23 2025-02-20 Dispositif de suspension à articulations multiples pour la protection contre les tremblements de terre d'un élément non structural Pending WO2025178378A1 (fr)

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KR10-2024-0026500 2024-02-23
KR1020240026500A KR102683297B1 (ko) 2024-02-23 2024-02-23 비구조요소 내진용 다관절형 행거

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KR102683297B1 (ko) * 2024-02-23 2024-07-08 최연희 비구조요소 내진용 다관절형 행거

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KR101973032B1 (ko) * 2018-08-17 2019-04-26 주식회사 성실엔지니어링 케이블 트레이용 내진장치 및 이를 포함한 내진형 케이블 트레이 시스템
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KR101981236B1 (ko) 2018-07-30 2019-05-22 김대식 전산볼트용 보강부재 및 그 전산볼트용 보강부재가 적용된 내진용 행거장치

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KR101844983B1 (ko) * 2017-09-08 2018-04-03 권오섭 케이블 지지모듈 및 이를 이용한 시공방법
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KR101973032B1 (ko) * 2018-08-17 2019-04-26 주식회사 성실엔지니어링 케이블 트레이용 내진장치 및 이를 포함한 내진형 케이블 트레이 시스템
KR102114888B1 (ko) * 2019-05-07 2020-05-25 권오섭 트레이 모듈 및 이를 이용한 시공방법
KR102683297B1 (ko) * 2024-02-23 2024-07-08 최연희 비구조요소 내진용 다관절형 행거

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