Fixed structure of structure, fixed structure of building
Patent Information
- Application Number
- JP2026054202
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2025-03-28
- Filing Date
- 2026-03-27
- Publication Date
- 2026-10-13
AI Technical Summary
【0023】 本開示に係る構造体固定構造、建造物固定構造によれば、構造体を基礎躯体へ固定しつつ、構造体から基礎躯体へ振動が伝搬するのを抑制することができる。
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Figure 2026165129000001_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to a structure fixing structure and a building fixing structure.
Background Art
[0002] In recent years, complex facilities combining commercial facilities, business facilities, accommodation facilities, sports facilities and the like have been increasing. In such complex facilities, there are cases where activity facilities are additionally provided, and as one of the activity facilities, a zip line system as disclosed in Patent Document 1 below may be installed.
Prior Art Documents
Patent Documents
[0003]
Patent Document 1
Summary of the Invention
Problems to be Solved by the Invention
[0004] In activity facilities such as zip line systems, vibration may propagate to structures that constitute the activity facility and are fixed to the foundation frame due to various factors such as user behavior and wind. Therefore, when such a structure is directly fixed to the foundation frame, if vibration propagates to the structure, the vibration may propagate even to the foundation frame.
[0005] In this way, when vibration propagates from the structure to the foundation frame, inconvenience may occur. For example, on the rooftop of a building, if the structure is directly fixed to the foundation frame and vibration propagates from the structure to the foundation frame, the vibration may propagate through the foundation frame into the building as noise.
[0006] This disclosure is made in view of the above circumstances and aims to provide a structural fixing structure and a building fixing structure that can fix the structure to the foundation structure while suppressing the propagation of vibrations from the structure to the foundation structure. [Means for solving the problem]
[0007] To achieve the above-mentioned objectives, a structural fixing structure for fixing a structure to a foundation frame, comprising: a plate-shaped vibration-damping material provided on the foundation frame; a base plate provided on the plate-shaped vibration-damping material and having a plurality of through holes, joined to the lower end of the structure; cylindrical vibration-damping materials provided in each of the plurality of through holes; a plurality of plate-shaped vibration-damping material pieces provided on the base plate opposite to the cylindrical vibration-damping material; a pressing plate provided on each of the plurality of plate-shaped vibration-damping material pieces; a head that engages with the pressing plate; and the pressing plate, the plate-shaped vibration-damping material pieces, the cylindrical vibration-damping material, and The structure is a structural fixing structure comprising a plurality of pressing plates, a plurality of plate-shaped vibration-damping material pieces, a base plate, and a plurality of fasteners for fastening the plate-shaped vibration-damping material to the foundation structure, wherein the plate-shaped vibration-damping material is sandwiched between the lower surface of the base plate and the upper surface of the foundation structure, the cylindrical vibration-damping material is sandwiched between the inner circumferential surface of the through hole in the base plate and the side circumferential surface of the shaft portion of the fastener, and the plate-shaped vibration-damping material pieces are sandwiched between the upper surface of the base plate and the lower surface of the pressing plate.
[0008] To achieve the above-mentioned objectives, the materials of the plate-shaped vibration damping material, the cylindrical vibration damping material, and the plate-shaped vibration damping material piece are all weather-resistant materials.
[0009] To achieve the above-mentioned objectives, the structure is subject to an upward tensile load in a direction away from the foundation structure and a lateral tensile load in a direction intersecting the structure on a regular basis. The plate-shaped vibration-damping material is selected based on vibration isolation calculations using an additional load value, a spring constant value, and an allowable load value that take into account the upward tensile load, and the cylindrical vibration-damping material is selected based on vibration isolation calculations using an additional load value, a spring constant value, and an allowable load value that take into account the lateral tensile load.
[0010] To achieve the above-mentioned objectives, the structure is subject to a compressive load in the direction toward the foundation structure and a lateral tensile load in the direction intersecting the structure on a regular basis. The plate-shaped vibration-damping material is selected based on vibration isolation calculations using an additional load value, a spring constant value, and an allowable load value that take the compressive load into consideration. The cylindrical vibration-damping material is selected based on vibration isolation calculations using an additional load value, a spring constant value, and an allowable load value that take the lateral tensile load into consideration.
[0011] To achieve the above objective, a structural fixing structure for fixing a structure to a foundation frame, comprising: a plate-shaped vibration-damping material provided on the foundation frame; a base plate provided on the plate-shaped vibration-damping material and having a plurality of through holes, joined to the lower end of the structure; a plurality of plate-shaped vibration-damping material pieces provided on the base plate facing the through holes; a pressing plate provided on each of the plurality of plate-shaped vibration-damping material pieces; a lateral vibration-damping material provided on the side of the base plate between the side surface of the base plate and a support element positioned on the side of the base plate; a head that is locked to the pressing plate; and The structure is a fixed structure comprising a pressing plate, a plate-shaped vibration-damping material piece, a through hole, and a shaft portion that is inserted through the plate-shaped vibration-damping material, with its tip embedded in the foundation structure and not in contact with the base plate, and comprising a plurality of pressing plates, a plurality of plate-shaped vibration-damping material pieces, the base plate, and a plurality of fasteners for fastening the plate-shaped vibration-damping material to the foundation structure, wherein the plate-shaped vibration-damping material is sandwiched between the lower surface of the base plate and the upper surface of the foundation structure, the plate-shaped vibration-damping material piece is sandwiched between the upper surface of the base plate and the lower surface of the pressing plate, and the lateral vibration-damping material is sandwiched between the side surface of the base plate and the support element.
[0012] To achieve the above-mentioned objectives, the structural fixing structure is provided within the recess of the foundation frame, and the lateral vibration damping material is provided on the side of the base plate, between the side surface of the base plate and the wall portion of the foundation frame which is the support element.
[0013] To achieve the above-mentioned objectives, the lateral vibration damping material is provided on the side of the base plate, between the side surface of the base plate and the supporting element, which is a structural component fixed to the foundation structure.
[0014] To achieve the above-mentioned objective, the outer edge of the base plate extends upward.
[0015] To achieve the above-mentioned objectives, the lateral vibration damping material is in the shape of a flat plate.
[0016] To achieve the above-mentioned objectives, the material of the lateral vibration damping material is a weather-resistant material.
[0017] To achieve the above-mentioned objective, the structural fixing structure comprises a cylindrical contact avoidance material provided in each of the plurality of through holes of the base plate, through which the shaft portion of the fastener is inserted, and which is sandwiched between the inner circumferential surface of the through hole of the base plate and the side circumferential surface of the shaft portion of the fastener.
[0018] To achieve the above-mentioned objectives, the structural fixing structure includes a lateral contact avoidance material provided between the side surface of the base plate and the support element positioned on the side of the base plate, on a side of the base plate different from the side on which the lateral vibration damping material is positioned.
[0019] To achieve the above-mentioned objectives, the structure is subject to an upward tensile load in a direction away from the foundation structure and a lateral tensile load in a direction intersecting the structure on a regular basis. The plate-shaped vibration-damping material is selected based on vibration isolation calculations using additional load values, spring constant values, and allowable load values that take the upward tensile load into consideration. The lateral vibration-damping material subjected to the lateral tensile load is selected based on vibration isolation calculations using additional load values, spring constant values, and allowable load values that take the lateral tensile load into consideration.
[0020] To achieve the above-mentioned objectives, the structure is subject to a compressive load in the direction toward the foundation structure and a lateral tensile load in the direction intersecting the structure on a regular basis. The plate-shaped vibration-damping material is selected based on vibration isolation calculations using additional load values, spring constant values, and allowable load values that take the compressive load into consideration. The lateral vibration-damping material subjected to the lateral tensile load is selected based on vibration isolation calculations using additional load values, spring constant values, and allowable load values that take the lateral tensile load into consideration.
[0021] To achieve the above-mentioned objective, a building fixing structure is provided for fixing a building, comprising the structure as a first leg and the structure as a second leg, to a foundation frame, wherein the first structural fixing structure is applied to fix the first leg to the foundation frame, and the second structural fixing structure is applied to fix the second leg to the foundation frame, and the additional load value and the spring constant value used in the vibration isolation calculation of the plate-shaped vibration-isolating material piece of the first structural fixing structure are greater than the additional load value and the spring constant value used when performing vibration isolation calculations for the plate-shaped vibration-isolating material piece of the second structural fixing structure.
[0022] To achieve the above-mentioned objective, a building fixing structure is provided for fixing a building having the structure as a first leg and the structure as a second leg to a foundation frame, wherein the first structural fixing structure is applied to fix the first leg to the foundation frame, and the second structural fixing structure is applied to fix the second leg to the foundation frame, and the additional load value and the spring constant value used in the vibration isolation calculation of the plate-shaped vibration isolation material of the second structural fixing structure are greater than the additional load value and the spring constant value used when performing vibration isolation calculations for the plate-shaped vibration isolation material of the first structural fixing structure. [Effects of the Invention]
[0023] The structural fixing structure and building fixing structure described herein make it possible to fix the structural structure to the foundation structure while suppressing the propagation of vibrations from the structural structure to the foundation structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] [Figure 1] It is a schematic diagram showing the configuration of the zip line system of the first embodiment. [Figure 2] It is a schematic side view showing the configuration of the support tower of the first embodiment. [Figure 3] It is a schematic rear view showing the configuration of the support tower of the first embodiment. [Figure 4] It is a schematic diagram showing the configuration of the structure fixing structure of the first embodiment. [Figure 5] It is a schematic cross-sectional view showing the configuration of the structure fixing structure of the first embodiment. [Figure 6] It is a schematic cross-sectional view of the structure fixing structure at the A-A position in Fig. 4. [Figure 7] It is a schematic cross-sectional view of the structure fixing structure at the B-B position in Fig. 4. [Figure 8] It is a schematic cross-sectional view of the structure fixing structure at the C-C position in Fig. 4. [Figure 9] It is a schematic cross-sectional view of the structure fixing structure at the D-D position in Fig. 4. [Figure 10] It is a schematic cross-sectional view of the structure fixing structure at the position corresponding to the A-A position in Fig. 4. [Figure 11] It is a schematic cross-sectional view of the structure fixing structure at the position corresponding to the B-B position in Fig. 4. [Figure 12] It is a schematic cross-sectional view of the structure fixing structure at the position corresponding to the C-C position in Fig. 4. [Figure 13] It is a schematic cross-sectional view of the structure fixing structure at the position corresponding to the D-D position in Fig. 4. [Figure 14] It is a schematic side view showing the configuration of the support tower of the second embodiment. [Figure 15] It is a schematic cross-sectional view showing the configuration of the first structure fixing structure of the second embodiment. [Figure 16] It is a schematic cross-sectional view showing the configuration of the second structure fixing structure of the second embodiment. [Figure 17]This is a schematic cross-sectional view showing an example of the configuration of a modified structural fixing structure. [Figure 18] This is a schematic cross-sectional view showing an example of the configuration of a modified structural fixing structure. [Figure 19] This is a schematic cross-sectional view showing another example of the configuration of a modified structural fixing structure. [Figure 20] This is a schematic cross-sectional view showing another example of the configuration of a modified structural fixing structure. [Figure 21] This is a schematic cross-sectional view showing another example of the configuration of a modified structural fixing structure. [Figure 22] This is a schematic cross-sectional view showing the configuration of the first structural fixing structure in a modified example. [Figure 23] This is a schematic cross-sectional view showing the configuration of the second structural fixing structure in a modified example. [Modes for carrying out the invention]
[0025] 1. First Embodiment Figure 1 is a schematic diagram showing the configuration of the zipline system 1 of the first embodiment. The zipline system 1 is a system in which the user moves from a high place to a low place by using a pulley attached to the wire 3.
[0026] The zipline system 1 includes a support tower 5 and a starting deck 7 on the starting side, i.e., the higher elevation side. The zipline system 1 also includes a support tower 13 and a goal deck 15 on the finish side, i.e., the lower elevation side.
[0027] The support tower 5 is a structure that supports one end of a wire 3 that is stretched with a certain amount of tension. The support tower 5 is fixed to a foundation structure 11 provided on the roof of a building 9 such as an apartment building or office building.
[0028] Start Deck 7 is the starting platform for the zipline system 1. Start Deck 7 is located on support tower 5.
[0029] The support tower 13 is a structure that supports the other end of the wire 3, which is stretched with a certain amount of tension. The support tower 13 is fixed, for example, to a foundation structure 19 provided on the roof of a building 17 that is different from building 9.
[0030] The goal deck 15 is the goal platform in the zipline system 1. The goal deck 15 is located between the support tower 5 and the support tower 13, on the roof of the structure 17, on the side closer to the support tower 13.
[0031] Figure 2 is a schematic side view showing the configuration of the support tower 5 of the first embodiment. Figure 3 is a schematic rear view showing the configuration of the support tower 5 of the first embodiment.
[0032] The support tower 5 comprises multiple sets of assembly 30, each consisting of a first support column 32 and a second support column 34. Although not explicitly indicated by reference numerals, the support tower 5 also comprises multiple beams and multiple reinforcing members, in addition to the first support column 32 and the second support column 34.
[0033] The first support column 32 is a columnar structure that extends in a substantially vertical direction. The upper end of the first support column 32 is connected to the upper end of the second support column 34 so as to support the upper end of the second support column 34 from below. The lower end of the first support column 32 is fixed to the foundation structure 11.
[0034] The second support column 34 is a columnar structure. The second support column 34 faces the first support column 32 in the direction of extension of the wire 3 and is inclined toward the first support column 32. At the upper end of the second support column 34, one end of the wire 3 is fixed via an attachment 36 on the side opposite to the side connected to the first support column 32.
[0035] Furthermore, the lower end of the second support column 34 is fixed to the foundation structure 11 on the wire 3 side of the wire 3's support point in order to optimize the tension angle of the wire 3 and to resist the tensile force of the wire 3.
[0036] Furthermore, in the assembly 30, the first support column 32 and the second support column 34 are connected to each other by beams and reinforcing members. Moreover, such assemblies 30 are arranged substantially parallel to each other so as to face each other in the lateral direction perpendicular to the extension direction of the wire 3, and the assemblies 30 are connected to each other by beams and reinforcing members.
[0037] In this type of support tower 5, the lower side of the first support column 32 serves as a leg 38 (first leg 38a). Similarly, the lower side of the second support column 34 also serves as a leg 38 (second leg 38b). The support tower 5 also includes other structures that are connected to reinforcing members and serve as legs 38.
[0038] Next, the structural fixing structure 40 for fixing the leg portion 38 to the foundation frame 11 will be described with reference to Figures 4 to 9. Figure 4 is a schematic diagram showing the configuration of the structural fixing structure 40 of the first embodiment. Figure 5 is a schematic cross-sectional view showing the configuration of the structural fixing structure 40 of the first embodiment. Figure 6 is a schematic cross-sectional view of the structural fixing structure 40 at position AA in Figure 4. Figure 7 is a schematic cross-sectional view of the structural fixing structure 40 at position BB in Figure 4. Figure 8 is a schematic cross-sectional view of the structural fixing structure 40 at position CC in Figure 4. Figure 9 is a schematic cross-sectional view of the structural fixing structure 40 at position DD in Figure 4. Note that in Figures 6 to 9, only some of the various components may be denoted by reference numerals.
[0039] As shown in Figures 4 and 5, the structural fixing structure 40 comprises a plate-shaped vibration-damping material 42, a base plate 46, a plurality of cylindrical vibration-damping materials 50, a plurality of plate-shaped vibration-damping material pieces (plate-shaped vibration-damping materials) 52, a plurality of pressing plates 56, and a plurality of fasteners 60, etc. The base plate 46 is joined to the lower end of the leg portion 38. The fasteners 60 also comprise a head portion 62 and a shaft portion 64.
[0040] The plate-shaped vibration-damping material 42 is a plate-shaped vibration-damping material. As shown in Figures 4 and 5, the plate-shaped vibration-damping material 42 is installed on the protrusions 11a of the foundation structure 11 so as to be stacked on the upper surface of the protrusions 11a of the foundation structure 11. As shown in Figure 6, the plate-shaped vibration-damping material 42 has the same number of through holes 44 in the thickness direction as the number of fasteners 60. The through holes 44 are also arranged in the thickness direction of the plate-shaped vibration-damping material 42 around the location P1 that overlaps with the joint location P2 (see Figure 7) between the base plate 46 and the leg portion 38.
[0041] The base plate 46 is a plate-shaped component. As shown in Figures 4 and 5, the base plate 46 is provided on the plate-shaped vibration-damping material 42 so as to be laminated on the upper surface of the plate-shaped vibration-damping material 42. As shown in Figure 7, the base plate 46 has the same number of through holes 48 in the thickness direction as the number of fasteners 60. The through holes 48 are also arranged around the joint P2 between the base plate 46 and the leg portion 38. Furthermore, the central axis of the through holes 48 of the base plate 46 is coaxial with the central axis of the through holes 44 of the plate-shaped vibration-damping material 42.
[0042] The cylindrical vibration-damping material 50 is a cylindrical vibration-damping material. As shown in Figure 7, the cylindrical vibration-damping material 50 is provided in each of the through holes 48 of the base plate 46, and the outer surface of the cylindrical vibration-damping material 50 is in contact with the inner surface of the through hole 48. In other words, there are as many cylindrical vibration-damping materials 50 as there are through holes 48 in the base plate 46. The central axis of the cylindrical vibration-damping material 50 is coaxial with the central axis of the through hole 48 of the base plate 46.
[0043] The plate-shaped vibration-damping material piece 52 is a plate-shaped vibration-damping material piece. The plate-shaped vibration-damping material piece 52 can also be described as a plate-shaped vibration-damping material. As shown in Figures 4 and 5, the plate-shaped vibration-damping material piece 52 is provided on the base plate 46 so as to be stacked on the upper surface of the base plate 46, and faces one or more cylindrical vibration-damping materials 50. As shown in Figure 8, the plate-shaped vibration-damping material piece 52 has the same number of through holes 54 in the thickness direction as the number of opposing cylindrical vibration-damping materials 50. The central axis of the through holes 54 of the plate-shaped vibration-damping material piece 52 is coaxial with the central axis of the cylindrical vibration-damping material 50.
[0044] The pressing plate 56 is a plate-shaped member. As shown in Figures 4 and 5, the pressing plates 56 are provided on each plate-shaped vibration-damping material piece 52 so as to be stacked on the upper surface of the plate-shaped vibration-damping material piece 52. That is, there are as many pressing plates 56 as there are plate-shaped vibration-damping material pieces 52. As shown in Figure 9, the pressing plate 56 has the same number of through holes 58 in the thickness direction as the number of through holes 54 in the opposing plate-shaped vibration-damping material piece 52. The central axis of the through holes 58 of the pressing plate 56 is coaxial with the central axis of the through holes 54 of the plate-shaped vibration-damping material piece 52.
[0045] As described above, the fastener 60 comprises a head 62 and a shaft 64. The head 62 is, for example, a nut member. The shaft 64 is, for example, an anchor member. As shown in Figures 6 to 9, the shaft 64 of the fastener 60 is inserted through the through hole 58 of the pressing plate 56, the through hole 54 of the plate-shaped vibration-damping material piece 52, the cylindrical vibration-damping material 50, and the through hole 44 of the plate-shaped vibration-damping material 42, with its tip embedded in the foundation structure 11. As shown in Figure 5, the head 62 of the fastener 60 is fastened to the portion of the shaft 64 that extends from the pressing plate 56 and is locked onto the pressing plate 56. The head 62 of the fastener 60 is sized so as not to come into contact with the leg portion 38. With such a fastener 60, a fastening force acts between the head 62 and the foundation structure 11.
[0046] The structural fixing structure 40 shown in Figures 4 to 9 is equipped with 12 fasteners 60, as shown in Figure 9. Therefore, as shown in Figure 6, the plate-shaped vibration-damping material 42 has 12 through holes 44, and as shown in Figure 7, the base plate 46 has 12 through holes 48. Furthermore, the structural fixing structure 40 shown in Figures 4 to 9 is equipped with 4 plate-shaped vibration-damping material pieces 52, as shown in Figure 8. Each plate-shaped vibration-damping material piece 52 faces the 3 cylindrical vibration-damping materials 50 and therefore has 3 through holes 54. In addition, the structural fixing structure 40 shown in Figures 4 to 9 is equipped with 4 pressing plates 56, as shown in Figure 9. Each pressing plate 56 has 3 through holes 58.
[0047] Furthermore, for example, the structural fixing structure 40 may be configured as shown in Figures 10 to 13. Figure 10 is a schematic cross-sectional view of the structural fixing structure 40 at a position corresponding to position AA in Figure 4. Figure 11 is a schematic cross-sectional view of the structural fixing structure 40 at a position corresponding to position BB in Figure 4. Figure 12 is a schematic cross-sectional view of the structural fixing structure 40 at a position corresponding to position CC in Figure 4. Figure 13 is a schematic cross-sectional view of the structural fixing structure 40 at a position corresponding to position DD in Figure 4. Note that in Figures 10 to 13, only some of the various components may be denoted by reference numerals.
[0048] The structural fixing structure 40 shown in Figures 10 to 13 is equipped with four fasteners 60, as shown in Figure 13. Therefore, as shown in Figure 10, the plate-shaped vibration-damping material 42 has four through holes 44, and as shown in Figure 11, the base plate 46 has four through holes 48. Furthermore, the structural fixing structure 40 shown in Figures 10 to 13 is equipped with four plate-shaped vibration-damping material pieces 52, as shown in Figure 12. Each plate-shaped vibration-damping material piece 52 faces one cylindrical vibration-damping material 50 and therefore has one through hole 54. In addition, the structural fixing structure 40 shown in Figures 10 to 13 is equipped with four pressing plates 56, as shown in Figure 13, and each pressing plate 56 has one through hole 58.
[0049] As shown in Figures 4 and 5, in the structural fixing structure 40, the plate-shaped vibration-damping material 42 is sandwiched between the lower surface of the base plate 46 and the upper surface of the protrusion 11a of the foundation frame 11. Also, as shown in Figure 7, the cylindrical vibration-damping material 50 is sandwiched between the inner circumferential surface of the through hole 48 of the base plate 46 and the side circumferential surface of the shaft portion 64 of the fastener 60. Furthermore, as shown in Figures 4 and 5, the multiple plate-shaped vibration-damping material pieces 52 are sandwiched between the upper surface of the base plate 46 and the lower surfaces of the multiple pressing plates 56. Therefore, in the structural fixing structure 40, the base plate 46 is prevented from directly contacting members of the structural fixing structure 40 other than the vibration-damping material and the foundation frame 11 by the plate-shaped vibration-damping material 42, the multiple cylindrical vibration-damping material 50, and the multiple plate-shaped vibration-damping material pieces 52.
[0050] Therefore, such a structural fixing structure 40 can fix the legs 38 of the support tower 5 to the foundation structure 11 while suppressing the transmission of vibrations from the legs 38 of the support tower 5 to the foundation structure 11. Specifically, the plate-shaped vibration-damping material 42 can suppress the transmission of vibrations from the base plate 46 joined to the legs 38 to the foundation structure 11. Furthermore, the cylindrical vibration-damping material 50 can suppress the transmission of vibrations from the base plate 46 joined to the legs 38 to the foundation structure 11 via the fasteners 60. Moreover, the plate-shaped vibration-damping material piece 52 can suppress the transmission of vibrations from the base plate 46 joined to the legs 38 to the foundation structure 11 via the pressing plate 56 and the fasteners 60.
[0051] Furthermore, as described above, if the support tower 5's legs 38 are fixed to the foundation frame 11 on the roof of the building 9 by the structural fixing structure 40, the structural fixing structure 40 can suppress the transmission of vibrations from the support tower 5's legs 38 to the interior of the building 9 via the foundation frame 11. In other words, in this case, the structural fixing structure 40 can also suppress the transmission of vibrations from the support tower 5's legs 38 to the interior of the building 9 as noise.
[0052] Furthermore, in the zipline system 1, vibrations are transmitted to the legs 38 of the support tower 5 due to various factors. For example, in the zipline system 1, when a user moves along the wire 3, the vibrations generated by the user's movement are transmitted to the legs 38 of the support tower 5. Also, for example, in the zipline system 1, when the wire 3 vibrates due to strong winds, those vibrations are transmitted to the legs 38 of the support tower 5.
[0053] Therefore, if the leg portion 38 of the support tower 5 of the zipline system 1 is fixed to the foundation structure 11 by the structural fixing structure 40, the effect of suppressing the propagation of vibrations from the leg portion 38 of the support tower 5 to the foundation structure 11 becomes more pronounced and more effective.
[0054] 2. Second Embodiment In the second embodiment, the configuration of the structural fixing structure 40 is changed, otherwise it is the same as the first embodiment. Therefore, in the second embodiment, explanations that overlap with the description of the first embodiment may be omitted.
[0055] Figure 14 is a schematic side view showing the configuration of the support tower 5 in the second embodiment. In the zipline system 1, the tensile force of the wire 3 constantly acts on the support points of the support tower 5. The magnitude and direction of the tensile force of the wire 3 fluctuate due to the weight of the user, wind, etc., but the direction of the tensile force of the wire 3 includes at least a horizontal component.
[0056] Furthermore, if the tensile force of the wire 3 acts on the support points of the support tower 5 in this manner, then a moment force acts on the support tower 5 in a constant manner. Therefore, a lateral load F4 acts on each of the first leg 38a and the second leg 38b in a constant manner. Due to this lateral load F4, the first leg 38a is subjected to an upward tensile load F1 in a direction away from the foundation structure 11 and a lateral tensile load F3 in a direction intersecting the first leg 38a in a constant manner. Also, due to the lateral load F4, the second leg 38b is subjected to a compressive load F2 in a direction toward the foundation structure 11 and a lateral tensile load F3 in a direction intersecting the second leg 38b in a constant manner.
[0057] Figure 15 is a schematic cross-sectional view showing the configuration of the first structural fixing structure 40a of the second embodiment. The first structural fixing structure 40a is a structural fixing structure 40 (see also Figures 6 to 9) that fixes the first leg portion 38a to the foundation frame 11. If an upward tensile load F1 is normally applied to the first leg portion 38a, then in the first structural fixing structure 40a, the upward tensile load F1 is normally applied to the lower surface side of the plurality of plate-shaped vibration-damping material pieces 52 via the base plate 46. Also, if a lateral tensile load F3 is normally applied to the first leg portion 38a, then in the first structural fixing structure 40a, the lateral tensile load (shear stress) F3 is normally applied to the outer surface side of the plurality of cylindrical vibration-damping material pieces 50 via the base plate 46.
[0058] Therefore, the multiple plate-shaped vibration-damping material pieces 52 in the first structural fixing structure 40a are selected considering the upper tensile load F1. In addition, the multiple cylindrical vibration-damping material pieces 50 in the first structural fixing structure 40a are selected considering the lateral tensile load F3.
[0059] Specifically, for the multiple plate-shaped vibration-damping material pieces 52 of the first structural fixed structure 40a, vibration isolation calculations were performed using the added load value, spring constant value, and allowable load value considering the upper tensile load F1, and the pieces were selected based on the results. In other words, for the multiple plate-shaped vibration-damping material pieces 52 of the first structural fixed structure 40a, the material, shape, and size were selected so as to reduce vibration propagation while ensuring durability in an environment where the upper tensile load F1 is constantly acting on the multiple plate-shaped vibration-damping material pieces 52. Furthermore, for the multiple cylindrical vibration-damping materials 50 of the first structural fixed structure 40a, vibration isolation calculations were performed using the added load value, spring constant value, and allowable load value considering the lateral tensile load F3, and the pieces were selected based on the results. In other words, the materials, shapes, and sizes of the multiple cylindrical vibration-damping materials 50 of the first structural fixed structure 40a were selected to ensure durability while reducing vibration propagation in an environment where a lateral tensile load F3 is constantly acting on the multiple cylindrical vibration-damping materials 50.
[0060] Figure 16 is a schematic cross-sectional view showing the configuration of the second structural fixing structure 40b of the second embodiment. The second structural fixing structure 40b is a structural fixing structure 40 (see also Figures 10 to 13) that fixes the second leg portion 38b to the foundation frame 11. If a compressive load F2 is constantly acting on the second leg portion 38b, then in the second structural fixing structure 40b, the compressive load F2 is constantly acting on the upper surface of the plate-shaped vibration-damping material 42 via the base plate 46. Also, if a lateral tensile load F3 is constantly acting on the second leg portion 38b, then in the second structural fixing structure 40b, the lateral tensile load (shear stress) F3 is constantly acting on the outer circumferential surfaces of the plurality of cylindrical vibration-damping materials 50 via the base plate 46.
[0061] Therefore, the plate-shaped vibration-damping material 42 in the second structural fixed structure 40b is selected considering the compressive load F2. In addition, the multiple cylindrical vibration-damping materials 50 in the second structural fixed structure 40b are selected considering the lateral tensile load F3.
[0062] Specifically, the plate-shaped vibration-damping material 42 of the second structural fixed structure 40b was selected based on the results of vibration isolation calculations performed using the additional load value, spring constant value, and allowable load value that take into account the compressive load F2. In other words, the material, shape, and size of the plate-shaped vibration-damping material 42 of the second structural fixed structure 40b were selected to ensure durability while reducing vibration propagation in an environment where a compressive load F2 is constantly acting on the plate-shaped vibration-damping material 42. Furthermore, the multiple cylindrical vibration-damping materials 50 of the second structural fixed structure 40b were selected based on the results of vibration isolation calculations performed using the additional load value, spring constant value, and allowable load value that take into account the lateral tensile load F3. In other words, the material, shape, and size of the multiple cylindrical vibration-damping materials 50 of the second structural fixed structure 40b were selected to ensure durability while reducing vibration propagation in an environment where a lateral tensile load F3 is constantly acting on the multiple cylindrical vibration-damping materials 50.
[0063] In vibration isolation calculations, the additional load value refers to the value of the load (stress) applied to the vibration isolation material from the outside. The allowable load value refers to the value indicating the maximum load (maximum load) at which the vibration isolation material can be used safely. In relation to the additional load value and the allowable load value, the load refers to the load (stress) acting on the vibration isolation material regardless of direction.
[0064] Furthermore, the additional load value and spring constant value used in the vibration isolation calculation for the plate-shaped vibration-isolating material piece 52 of the first structural fixed structure 40a are greater than the additional load value and spring constant value used when performing vibration isolation calculations for the plate-shaped vibration-isolating material piece 52 of the second structural fixed structure 40b.
[0065] Furthermore, the additional load value and spring constant value used in the vibration isolation calculation for the plate-shaped vibration isolation material 42 of the second structural fixed structure 40b are greater than the additional load value and spring constant value used when performing vibration isolation calculations for the plate-shaped vibration isolation material 42 of the first structural fixed structure 40a.
[0066] In this first structural fixing structure 40a, a plate-shaped vibration-damping material piece 52 is selected by performing vibration isolation calculations considering the normal upward tensile load F1 acting on the first leg portion 38a, and a cylindrical vibration-damping material 50 is selected by performing vibration isolation calculations considering the normal lateral tensile load F3 acting on the first leg portion 38a. Therefore, the first structural fixing structure 40a can fix the first leg portion 38a, which is normally subjected to the upward tensile load F1 and the lateral tensile load F3, to the foundation structure 11, while more effectively suppressing the propagation of vibration from the first leg portion 38a to the foundation structure 11. Specifically, with regard to the plate-shaped vibration-damping material piece 52 selected based on the results of vibration isolation calculations, in an environment where an upward tensile load F1 is constantly acting on the first leg portion 38a, that is, in an environment where an upward tensile load F1 is constantly acting on multiple plate-shaped vibration-damping material pieces 52, the transmission of vibration from the base plate 46 joined to the first leg portion 38a to the foundation structure 11 via the pressing plate 56 and fasteners 60 can be more effectively suppressed. Furthermore, with regard to the cylindrical vibration-damping material 50 selected based on the results of vibration isolation calculations, in an environment where a lateral tensile load F3 is constantly acting on the first leg portion 38a, that is, in an environment where a lateral tensile load F3 is constantly acting on multiple cylindrical vibration-damping material 50, the transmission of vibration from the base plate 46 joined to the first leg portion 38a to the foundation structure 11 via the fasteners 60 can be more effectively suppressed.
[0067] Furthermore, in the second structural fixing structure 40b, a plate-shaped vibration isolation material 42 is selected by performing vibration isolation calculations considering the normal compressive load F2 acting on the second leg portion 38b, and a cylindrical vibration isolation material 50 is selected by performing vibration isolation calculations considering the normal lateral tensile load F3 acting on the second leg portion 38b. Therefore, the second structural fixing structure 40b can fix the second leg portion 38b, which is subjected to a compressive load F2 and a lateral tensile load F3 under normal conditions, to the foundation structure 11, while more effectively suppressing the propagation of vibration from the second leg portion 38b to the foundation structure 11. Specifically, with regard to the plate-shaped vibration-damping material 42 selected based on the results of vibration isolation calculations, in an environment where a compressive load F2 is constantly acting on the second leg portion 38b, that is, in an environment where a compressive load F2 is constantly acting on the plate-shaped vibration-damping material 42, the transmission of vibration from the base plate 46 joined to the second leg portion 38b to the foundation structure 11 can be more effectively suppressed. Furthermore, with regard to the cylindrical vibration-damping material 50 selected based on the results of vibration isolation calculations, in an environment where a lateral tensile load F3 is constantly acting on the second leg portion 38b, that is, in an environment where a lateral tensile load F3 is constantly acting on multiple cylindrical vibration-damping materials 50, the transmission of vibration from the base plate 46 joined to the second leg portion 38b to the foundation structure 11 via the fasteners 60 can be more effectively suppressed.
[0068] Furthermore, in the second embodiment, the building fixing structure for fixing the support tower 5 to the foundation frame 11 comprises a first structural fixing structure 40a for fixing the first leg portion 38a to the foundation frame 11, and a second structural fixing structure 40b for fixing the second leg portion 38b to the foundation frame 11. In other words, in a building where the forces acting on the legs are normally different, the vibration isolation structure for the legs is appropriate according to the forces acting on them. That is, in a building where the forces acting on the legs are normally different, the vibration isolation structure for the legs is made different according to the forces acting on them. Therefore, such a building fixing structure can more effectively suppress the propagation of vibrations from the support tower 5 to the foundation frame 11.
[0069] 3. Variant The configuration of the structural fixing structure 40 may be modified as follows. An example of a modified structural fixing structure 40 will be described with reference to Figures 17 and 18. Figures 17 and 18 are schematic cross-sectional views showing an example of the configuration of the modified structural fixing structure 40. Figure 18 is also a schematic cross-sectional view of the structural fixing structure 40 at a position corresponding to the DD position in Figure 4. Note that in Figures 17 and 18, only some of the various components may be denoted by reference numerals.
[0070] The structural fixing structure 40 is provided, for example, within a recess 11b of the foundation frame 11, and the plate-shaped vibration-damping material 42 is provided on the bottom surface 11c of the recess 11b of the foundation frame 11 so as to be stacked on the bottom surface 11c of the recess 11b.
[0071] Furthermore, since the structural fixing structure 40 is provided within the recess 11b of the foundation frame 11, the wall surface (inner circumferential surface of the recess 11b) 11d of the foundation frame 11, which is the support element SM, is positioned on the side of the base plate 46 with a gap between it and the base plate 46.
[0072] The structural fixing structure 40 includes a plate-shaped vibration damping material 42, a base plate 46, a plurality of cylindrical contact avoidance materials 51, a plurality of plate-shaped vibration damping material pieces (plate-shaped vibration damping materials) 52, a plurality of pressing plates 56, a plurality of fasteners 60, one or more lateral vibration damping materials 66, and one or more lateral contact avoidance materials 67, etc.
[0073] The cylindrical contact avoidance member 51 is a cylindrical member designed to prevent the components directly fixed to the foundation structure 11 from coming into contact with the base plate 46. Specifically, the cylindrical contact avoidance member 51 is a cylindrical member designed to prevent the shaft portion 64 of the fastener 60, which is a component directly fixed to the foundation structure 11, from coming into contact with the base plate 46.
[0074] The cylindrical contact avoidance material 51 is provided in place of the cylindrical vibration damping material 50, in each of the through holes 48 of the base plate 46, and the shaft portion 64 of the fastener 60 is inserted through it, so that it is sandwiched between the inner circumferential surface of the through hole 48 of the base plate 46 and the side circumferential surface of the shaft portion 64 of the fastener 60.
[0075] The lateral vibration damping material 66 is provided on the side of the base plate 46, between the side surface (lateral end surface, outer peripheral surface) 46a of the base plate 46 and the wall surface 11d of the foundation structure 11, and is sandwiched between the side surface 46a of the base plate 46 and the wall surface 11d of the foundation structure 11.
[0076] The lateral contact avoidance member 67 is a member that prevents the foundation structure 11 or objects directly fixed to the foundation structure 11 from coming into contact with the base plate 46. In the examples shown in Figures 17 and 18, the lateral contact avoidance member 67 is a member that prevents the wall surface 11d of the foundation structure 11 from coming into contact with the base plate 46.
[0077] The lateral contact avoidance material 67 is provided between the side surface 46a of the base plate 46 and the wall surface 11d of the foundation structure 11, on a side of the base plate 46 different from the side where the lateral vibration damping material 66 is placed, and is sandwiched between the side surface 46a of the base plate 46 and the wall surface 11d of the foundation structure 11.
[0078] Each of the lateral vibration damping material 66 and the lateral contact avoidance material 67 is formed, for example, in the shape of a flat plate, with one side in the thickness direction in contact with the side surface 46a of the base plate 46 and the other side in the thickness direction in contact with the wall surface 11d of the foundation structure 11.
[0079] In the examples shown in Figures 17 and 18, one lateral vibration damper 66 and three lateral contact avoidance materials 67 are provided between the side surface 46a of the base plate 46 and the wall surface 11d of the foundation structure 11, so as to surround all four sides of the base plate 46.
[0080] Next, other examples of the modified structural fixing structure 40 will be described with reference to Figures 19 and 20. Figures 19 and 20 are schematic cross-sectional views showing other examples of the configuration of the modified structural fixing structure 40. Figure 20 is also a schematic cross-sectional view of the structural fixing structure 40 at a position corresponding to the DD position in Figure 4. Note that in Figures 19 and 20, only some of the various components may be labeled with reference numerals.
[0081] To the side of the base plate 46, a support element SM, which is a structural member 68 directly fixed to the foundation frame 11, is positioned at a distance from the base plate 46. The structural member 68 is, for example, a wall member made of steel.
[0082] As described above, the structural fixing structure 40 includes a plate-shaped vibration damping material 42, a base plate 46, a plurality of cylindrical contact avoidance materials 51, a plurality of plate-shaped vibration damping material pieces (plate-shaped vibration damping materials) 52, a plurality of pressing plates 56, a plurality of fasteners 60, one or more lateral vibration damping materials 66, and one or more lateral contact avoidance materials 67, etc.
[0083] The lateral vibration damping material 66 is provided on the side of the base plate 46, between the side surface (lateral end surface, outer peripheral surface) 46a of the base plate 46 and the structural frame 68, and is sandwiched between the side surface 46a of the base plate 46 and the structural frame 68.
[0084] As described above, the lateral contact avoidance member 67 is a member that prevents the foundation structure 11 or objects directly fixed to the foundation structure 11 from coming into contact with the base plate 46. In the examples shown in Figures 19 and 20, the lateral contact avoidance member 67 is a member that prevents the structural object 68, which is an object directly fixed to the foundation structure 11, from coming into contact with the base plate 46.
[0085] The lateral contact avoidance material 67 is provided between the side surface 46a of the base plate 46 and the structural frame 68, on a side of the base plate 46 different from the side where the lateral vibration damping material 66 is placed, and is sandwiched between the side surface 46a of the base plate 46 and the structural frame 68.
[0086] Each of the lateral vibration damping material 66 and the lateral contact avoidance material 67 is formed, for example, in the shape of a flat plate, with one side in the thickness direction in contact with the side surface 46a of the base plate 46 and the other side in the thickness direction in contact with the structural frame 68.
[0087] In the examples shown in Figures 19 and 20, the four structural members 68 are fixed to the foundation structure 11 with a gap between them and the base plate 46, surrounding the base plate 46 on all four sides. One lateral vibration damper 66 and three lateral contact avoidance members 67 are provided between the side surface 46a of the base plate 46 and the structural members 68, surrounding the base plate 46 on all four sides.
[0088] Figure 21 is a schematic cross-sectional view showing another example of the configuration of the modified structural fixing structure 40. As shown in Figure 21, the outer peripheral end of the base plate 46 may rise and extend together with the structural body 68. This increases the contact area between the lateral vibration damping material 66 and the side surface 46a of the base plate 46, and the contact area with the structural body 68. Note that the configuration in which the outer peripheral end of the base plate 46 rises and extends together with the support element SM can also be applied to other modified structural fixing structures 40.
[0089] Thus, in the modified structural fixing structure 40, the lateral vibration damping material 66 is provided on the side of the base plate 46, between the side surface 46a of the base plate 46 and the support element SM positioned on the side of the base plate 46, and is sandwiched between the side surface 46a of the base plate 46 and the support element SM.
[0090] In the modified structural fixing structure 40, the leg portion 38 is supported by the lateral support element SM of the base plate 46 via the base plate 46 and the lateral vibration damping material 66, etc. As a result, the stress acting on the structural fixing structure 40 is more evenly distributed, and the leg portion 38 is more firmly fixed to the foundation frame 11.
[0091] Furthermore, the modified structural fixing structure 40 can be applied to the first structural fixing structure 40a and the second structural fixing structure 40b described in the second embodiment. Figure 22 is a schematic cross-sectional view showing the configuration of the modified first structural fixing structure 40a. Figure 23 is a schematic cross-sectional view showing the configuration of the modified second structural fixing structure 40b. The first structural fixing structure 40a and the second structural fixing structure 40b in the modified examples will be described below with reference to Figures 22 and 23, but explanations that overlap with the explanation in the second embodiment may be omitted.
[0092] Due to the lateral load F4, the first leg portion 38a is constantly subjected to an upward tensile load F1 in a direction away from the foundation structure 11 and a lateral tensile load F3 in a direction intersecting the first leg portion 38a, while the second leg portion 38b is constantly subjected to a compressive load F2 in a direction toward the foundation structure 11 and a lateral tensile load F3 in a direction intersecting the second leg portion 38b.
[0093] In the modified first structural fixing structure 40a, an upward tensile load F1 is constantly applied to the multiple plate-shaped vibration-damping material pieces 52 via the base plate 46. Therefore, the multiple plate-shaped vibration-damping material pieces 52 are selected considering the upward tensile load F1, as described in the second embodiment.
[0094] Furthermore, in the modified second structural fixing structure 40b, a compressive load F2 is constantly applied to the plate-shaped vibration-damping material 42 via the base plate 46. Therefore, the plate-shaped vibration-damping material 42 is selected considering the compressive load F2, as described in the second embodiment.
[0095] Furthermore, in both the modified first structural fixing structure 40a and the modified second structural fixing structure 40b, contact between the base plate 46 and the shaft portion 64 of the fastener 60 is avoided by a plurality of cylindrical contact avoidance members 51.
[0096] Furthermore, in the modified first structural fixing structure 40a and the modified second structural fixing structure 40b, a lateral vibration damping material 66 is provided on the side of the base plate 46 that is on the side facing the lateral load F4 direction, and a lateral contact avoidance material 67 is provided on the side of the base plate 46 that is not on the side facing the lateral load F4 direction. In the examples shown in Figures 22 and 23, the lateral contact avoidance material 67 prevents contact between the base plate 46 and the wall surface 11d of the foundation structure 11.
[0097] A lateral tensile load F3 in the direction of the lateral load F4 is constantly applied to the lateral vibration isolation material 66 via the base plate 46. Therefore, in both the modified first structural fixing structure 40a and the modified second structural fixing structure 40b, the lateral vibration isolation material 66 on the side facing the lateral load F4 direction is selected considering the lateral tensile load F3 in the direction of the lateral load F4.
[0098] The lateral vibration isolation material 66 in the modified first structural fixed structure 40a and the modified second structural fixed structure 40b was specifically selected based on vibration isolation calculations performed using additional load values, spring constant values, and allowable load values that take into account the lateral tensile load F3 in the direction of the lateral load F4.
[0099] In other words, the lateral vibration damping material 66 in the modified first structural fixing structure 40a and the modified second structural fixing structure 40b was selected in such a way that it would reduce vibration propagation while ensuring durability in an environment where a lateral tensile load F3 in the direction of the lateral load F4 is constantly acting on the lateral vibration damping material 66.
[0100] Furthermore, as mentioned above, when the lateral vibration isolation material 66 is formed in a flat plate shape, vibration isolation calculations are made easier, and it is easier to select a vibration isolation material that has the desired vibration isolation function.
[0101] Furthermore, in the modified first structural fixing structure 40a and the modified second structural fixing structure 40b, the lateral vibration damping material 66 may be fixed to the base plate 46 or the like with an adhesive. Also, the lateral vibration damping material 66 may be placed on the foundation frame 11 or on a plate-shaped vibration damping material 42 that extends laterally from the base plate 46, as long as it is in contact with the side surface 46a of the base plate 46.
[0102] This concludes the description of each embodiment. However, the specific configurations shown here are merely examples, and the embodiments of the present invention are not limited to those shown in each embodiment.
[0103] For example, in the modified structural fixing structure 40, the modified first structural fixing structure 40a, and the modified second structural fixing structure 40b, the cylindrical contact avoidance material 51 may be omitted. In other words, in the modified structural fixing structure 40, the modified first structural fixing structure 40a, and the modified second structural fixing structure 40b, the area occupied by the cylindrical contact avoidance material 51 may be an empty contact avoidance space. In such a case, the shaft portion 64 of the fastener 60 is inserted through the through hole 48 of the base plate 46 without contacting the base plate 46. That is, in this case, the shaft portion 64 of the fastener 60 is in a non-contact state with respect to the base plate 46. Also, in the modified structural fixing structure 40, the modified first structural fixing structure 40a, and the modified second structural fixing structure 40b, the lateral contact avoidance material 67 may be omitted. In other words, in the modified structural fixing structure 40, the modified first structural fixing structure 40a, and the modified second structural fixing structure 40b, the area occupied by the lateral contact avoidance material 67 may be an empty contact avoidance space. In such a case, a portion of the side surface 46a of the base plate 46 is in a non-contact state with respect to the support element SM.
[0104] Furthermore, for example, in a structure fixing structure that fixes a structure such as a support tower 5 (see Figure 1) to the foundation frame 11, the first structure fixing structure 40a described in the second embodiment or the first structure fixing structure 40a described in the modified example may be used as the first structure fixing structure 40a for fixing the first leg portion 38a to the foundation frame 11, and the second structure fixing structure 40b described in the second embodiment or the second structure fixing structure 40b described in the modified example may be used as the second structure fixing structure 40b for fixing the second leg portion 38b to the foundation frame 11.
[0105] Furthermore, in each embodiment and modified example, the plate-shaped vibration damping material 42, the cylindrical vibration damping material 50, the plate-shaped vibration damping material piece 52, and the lateral vibration damping material 66 are each made of a weather-resistant material such as urethane. The cylindrical contact avoidance material 51 and the lateral contact avoidance material 67 are also made of a weather-resistant material, similar to the vibration damping material. In this way, if each vibration damping material and each contact avoidance material is made of a weather-resistant material, deterioration of the vibration damping material and contact avoidance material due to rain, ultraviolet rays, and solar heat can be suppressed.
[0106] Furthermore, the cylindrical contact avoidance material 51 is a material that prevents contact with the directly fixed structure 11 even if the base plate 46 shakes together with the legs 38 due to an earthquake or the like, and the lateral contact avoidance material 67 is a material that prevents contact with the foundation structure 11 or the directly fixed structure 11 even if the base plate 46 shakes together with the legs 38 due to an earthquake or the like.
[0107] Furthermore, the structural fixing structure 40 is not limited to the legs 38 of the support tower 5, but can be used to fix any structure (for example, a steel frame) to any foundation frame. For example, it can be used to fix the legs of the goal deck 15 to the foundation frame 21 of the roof of the building 17.
[0108] Furthermore, the first structural fixing structure 40a is not limited to the first leg 38a of the support tower 5, but can be used to fix any structure subjected to a load similar to that acting on the first leg 38a to any foundation structure. For example, the first structural fixing structure 40a can be used to fix the leg on the goal deck 15 side of the support tower 13 on the goal side to the foundation structure 19 on the roof of the building 17.
[0109] Furthermore, the second structural fixing structure 40b is not limited to the second leg 38b of the support tower 5, but can be used to fix any structure subjected to a load similar to that acting on the second leg 38b to any foundation structure. For example, the second structural fixing structure 40b can be used to fix the leg of the support tower 13 on the goal side, opposite to the goal deck 15 side, to the foundation structure 19 on the roof of the building 17.
[0110] Furthermore, the above-described structure for fixing a building is not limited to the support tower 5, but can be used to fix any building to any foundation structure. For example, the above-described structure for fixing the support tower 5 on the goal side to the foundation structure 19 on the roof of the building 17.
[0111] Furthermore, when the structural fixing structure 40, the first structural fixing structure 40a, or the second structural fixing structure 40b is used outdoors to fix any structure to any foundation frame, it is preferable that each vibration-damping material and each contact-avoiding material be made of a weather-resistant material as described above. However, when fixing any structure to any foundation frame indoors, each vibration-damping material and each contact-avoiding material do not necessarily have to be made of a weather-resistant material. [Explanation of Symbols]
[0112] 5 Support Tower 11 Basic structure 11b Indentation 11d Wall 38 Legs 38a 1st leg 38b 2nd leg 40 Structure fixed structure 40a 1st structure fixed structure 40b Second structure fixed structure 42. Plate-shaped vibration-damping material 46 Base Plate 46a side 48 Through holes 50 Cylindrical vibration isolation material 51. Cylindrical contact avoidance material 52 Plate-shaped vibration-damping material pieces 54 Pressing plate 60 Fasteners 62 Head 64 Shaft section 66 Lateral vibration isolation material 67 Side contact avoidance material 68 Structure F1 upper tensile load F2 Compression Load F3 Lateral tensile load
Claims
1. A structural fixing structure for fixing a structural element to the foundation frame, A plate-shaped vibration-damping material is provided on the aforementioned foundation structure, A base plate provided on the plate-shaped vibration-damping material, having multiple through holes, and joined to the lower end of the structure, A cylindrical vibration-damping material is provided in each of the aforementioned multiple through holes, A plurality of plate-shaped vibration-damping material pieces are provided on the base plate facing the cylindrical vibration-damping material, A pressing plate is provided on each of the plurality of plate-shaped vibration-damping material pieces, Each has a head that engages with the pressing plate, and a shaft portion that is inserted through the pressing plate, the plate-shaped vibration-damping material piece, the cylindrical vibration-damping material, and the plate-shaped vibration-damping material, with its tip embedded in the foundation structure. The device comprises a plurality of pressing plates, a plurality of plate-shaped vibration-damping material pieces, the base plate, and a plurality of fasteners for fastening the plate-shaped vibration-damping material to the foundation structure. A structural fixing structure in which the plate-shaped vibration-damping material is sandwiched between the lower surface of the base plate and the upper surface of the foundation frame, the cylindrical vibration-damping material is sandwiched between the inner circumferential surface of the through hole of the base plate and the side circumferential surface of the shaft portion of the fastener, and the plate-shaped vibration-damping material piece is sandwiched between the upper surface of the base plate and the lower surface of the pressing plate.
2. The structural fixing structure according to claim 1, wherein the material of each of the plate-shaped vibration-damping material, the cylindrical vibration-damping material, and the plate-shaped vibration-damping material piece is a weather-resistant material.
3. The aforementioned structure is a structure that is constantly subjected to an upward tensile load in a direction away from the foundation structure and a lateral tensile load in a direction intersecting the structure. The aforementioned plate-shaped vibration-damping material piece is selected based on vibration isolation calculations using the added load value, spring constant value, and allowable load value that take into account the upper tensile load. The structural fixing structure according to claim 1, wherein the cylindrical vibration-isolating material is selected based on vibration isolation calculations using the additional load value, spring constant value, and allowable load value that take into account the lateral tensile load.
4. The aforementioned structure is a structure on which a compressive load in the direction toward the foundation structure and a lateral tensile load in the direction intersecting the structure are constantly acting. The plate-shaped vibration-damping material is selected based on vibration isolation calculations using the added load value, spring constant value, and allowable load value that take the compressive load into consideration. The structural fixing structure according to claim 1, wherein the cylindrical vibration-isolating material is selected based on vibration isolation calculations using the additional load value, spring constant value, and allowable load value that take into account the lateral tensile load.
5. A structural fixing structure for fixing a structural element to the foundation frame, A plate-shaped vibration-damping material is provided on the aforementioned foundation structure, A base plate provided on the plate-shaped vibration-damping material, having multiple through holes, and joined to the lower end of the structure, A plurality of plate-shaped vibration-damping material pieces are provided on the base plate facing the through-hole, A pressing plate is provided on each of the plurality of plate-shaped vibration-damping material pieces, A lateral vibration damping material is provided on the side of the base plate, between the side surface of the base plate and a support element positioned on the side of the base plate, Each of the following has a head that engages with the pressing plate, and a shaft portion that is inserted through the pressing plate, the plate-shaped vibration-damping material piece, the through hole, and the plate-shaped vibration-damping material, with its tip embedded in the foundation structure and not in contact with the base plate; and comprises a plurality of fasteners for fastening the plurality of pressing plates, the plurality of plate-shaped vibration-damping material pieces, the base plate, and the plate-shaped vibration-damping material to the foundation structure. A structural fixing structure in which the plate-shaped vibration-damping material is sandwiched between the lower surface of the base plate and the upper surface of the foundation frame, the plate-shaped vibration-damping material piece is sandwiched between the upper surface of the base plate and the lower surface of the pressing plate, and the lateral vibration-damping material is sandwiched between the side surface of the base plate and the support element.
6. It is provided within the recess of the aforementioned foundation structure, The lateral vibration damping material is provided on the side of the base plate, between the side surface of the base plate and the wall surface of the foundation structure which is the support element. The structural fixing structure according to claim 5.
7. The lateral vibration damping material is provided on the side of the base plate, between the side surface of the base plate and the support element, which is a structural element fixed to the foundation structure. The structural fixing structure according to claim 5.
8. The outer edge of the base plate extends upward, The structural fixing structure according to claim 5.
9. The aforementioned lateral vibration damping material is in the shape of a flat plate. The structural fixing structure according to claim 5.
10. The material of the aforementioned lateral vibration damping material is a weather-resistant material. The structural fixing structure according to claim 5.
11. A cylindrical contact avoidance material is provided in each of the plurality of through holes of the base plate, through which the shaft portion of the fastener is inserted, and is sandwiched between the inner circumferential surface of the through hole of the base plate and the side circumferential surface of the shaft portion of the fastener. A structural fixing structure according to claim 5, comprising:
12. A lateral contact avoidance material is provided between the side surface of the base plate and the support element positioned on the side of the base plate, on a side of the base plate other than the side on which the lateral vibration damping material is positioned. A structural fixing structure according to claim 5, comprising:
13. The aforementioned structure is a structure that is constantly subjected to an upward tensile load in a direction away from the foundation structure and a lateral tensile load in a direction intersecting the structure. The aforementioned plate-shaped vibration-damping material piece is selected based on vibration isolation calculations using the added load value, spring constant value, and allowable load value that take into account the upper tensile load. The lateral vibration isolation material subjected to the aforementioned lateral tensile load is selected based on vibration isolation calculations using an additional load value, a spring constant value, and an allowable load value that take the aforementioned lateral tensile load into consideration. The structural fixing structure according to claim 5.
14. The aforementioned structure is a structure on which a compressive load in the direction toward the foundation structure and a lateral tensile load in the direction intersecting the structure are constantly acting. The plate-shaped vibration-damping material is selected based on vibration isolation calculations using the added load value, spring constant value, and allowable load value that take the compressive load into consideration. The lateral vibration isolation material subjected to the aforementioned lateral tensile load is selected based on vibration isolation calculations using an additional load value, a spring constant value, and an allowable load value that take the aforementioned lateral tensile load into consideration. The structural fixing structure according to claim 5.
15. A building fixing structure for fixing a building to a foundation frame, the building comprising the structure described in claim 3 or 13 as the first leg and the structure described in claim 4 or 14 as the second leg, The first structural fixing structure, which is the structural fixing structure described in claim 3 or 13, is applied to the fixing of the first leg portion to the foundation frame. The second structural fixing structure, which is the structural fixing structure described in claim 4 or 14, is applied to the fixing of the second leg portion to the foundation frame. A building fixing structure wherein the additional load value and the spring constant value used in the vibration isolation calculation of the plate-shaped vibration-isolating material piece of the first structural fixing structure are greater than the additional load value and the spring constant value used when performing vibration isolation calculations for the plate-shaped vibration-isolating material piece of the second structural fixing structure.
16. A building fixing structure for fixing a building to a foundation frame, the building comprising the structure described in claim 3 or 13 as the first leg and the structure described in claim 4 or 14 as the second leg, The first structural fixing structure, which is the structural fixing structure described in claim 3 or 13, is applied to the fixing of the first leg portion to the foundation frame. The second structural fixing structure, which is the structural fixing structure described in claim 4 or 14, is applied to the fixing of the second leg portion to the foundation frame. A building-fixed structure wherein the additional load value and the spring constant value used in the vibration isolation calculation for the plate-shaped vibration-isolating material of the second structural-fixed structure are greater than the additional load value and the spring constant value used when performing vibration isolation calculations for the plate-shaped vibration-isolating material of the first structural-fixed structure.
Citation Information
Patent Citations
Trolley systems and associated rails and tracks
JP2023027144A