High-rise structure foundation

By adding a self-reset energy consumption system with an amplification mechanism to the foundation of the towering structure and using a multi-order energy dissipation mechanism, the problem of the foundation design of the towering structure in the existing technology relying on a large number of materials and insufficient disaster resistance, achieving cost reduction and disaster resistance improvement.

CN119981131AActive Publication Date: 2025-05-13CHONGQING UNIV
View PDF 5 Cites 0 Cited by

Patent Information

Application Number
CN202510258921.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2025-05-13
Estimated Expiration
2045-03-06

AI Technical Summary

Technical Problem

The foundation design of the existing towering structure relies on a large amount of reinforced concrete materials, which leads to high construction costs and is difficult to ensure the resilience and continuous operation of the structure under extreme disaster conditions.

Method used

A self-reset energy consumption system with an amplification mechanism is adopted to enhance the structure's collapse resistance through a multi-order energy dissipation mechanism. The system includes an auxiliary foundation, an energy-consuming assembly and a support assembly, which is connected by articulation, and the support assembly is arranged inclined relative to the energy-consuming assembly, and the inclination angle between the two is an acute angle.

Benefits of technology

It significantly reduces structural costs, improves the redundancy and disaster resistance of the structure, ensures excellent self-resetting capabilities and energy consumption characteristics in extreme operating conditions, and reduces repair workload and related costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119981131A_ABST
    Figure CN119981131A_ABST
Patent Text Reader

Abstract

The invention provides a high-rise structure foundation, and belongs to the technical field of structure foundations. The high-rise structure foundation comprises a pile foundation, a support and an energy dissipation system, and the pile foundation is fixed in a ground soil body and located below a high-rise structure; the support is connected with the pile foundation and the high-rise structure; the energy dissipation system is connected with the high-rise structure and comprises an auxiliary foundation, an energy dissipation assembly and a supporting assembly, the auxiliary foundation is fixed to a ground soil body and arranged on the periphery of the pile foundation at intervals, one end of the energy dissipation assembly and one end of the supporting assembly are hinged to the auxiliary foundation, and the other end of the energy dissipation assembly and the other end of the supporting assembly are hinged to the high-rise structure. The supporting assembly is obliquely arranged relative to the energy dissipation assembly, the inclination angle between the supporting assembly and the energy dissipation assembly is an acute angle, the energy dissipation assembly is used for absorbing external loads borne by the high-rise structure and converting the external loads into energy of other forms for dissipation, and the supporting assembly is used for supporting the high-rise structure. By means of a multi-stage energy dissipation mechanism, the anti-collapse capacity of the structure under the extreme disaster condition is remarkably improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of structural foundations, and in particular relates to a high-rise structural foundation. Background Art

[0002] As a widely used engineering form, tall structures have developed significantly in the energy sector in recent years. From traditional transmission towers, wind power towers, energy monitoring towers, to modern solar power towers and energy storage facility towers, these structures are becoming increasingly important in the energy industry, becoming key facilities supporting energy transmission, renewable energy generation and energy monitoring.

[0003] In related technologies, the foundation of tall structures usually adopts gravity foundation, which uses its own gravity to resist external forces, such as overturning moment. This design method often requires a large amount of reinforced concrete materials, which significantly increases the construction cost of the structure. At the same time, with the expansion of energy development into earthquake zones and complex environmental areas, how to effectively improve the resilience of new energy support structures and ensure the continuous operation of structural foundations under extreme disaster conditions has become a key issue that needs to be urgently solved in the engineering field. Summary of the invention

[0004] The present invention provides a high-rise structure foundation. By adding a self-resetting energy dissipation system with an amplification mechanism and utilizing a multi-order energy dissipation mechanism, the structure's ability to resist collapse under extreme disaster conditions is significantly enhanced, and at least one technical problem involved in the background technology can be effectively solved.

[0005] In order to solve the above-mentioned technical problems, the present invention is achieved as follows:

[0006] A towering structure foundation, comprising:

[0007] Pile foundations are anchored in the ground and below the structure;

[0008] A support connecting the pile foundation and the towering structure;

[0009] An energy dissipation system is connected to the tall structure, and the energy dissipation system includes an auxiliary foundation, an energy dissipation component and a support component. The auxiliary foundation is fixed to the ground soil and is arranged at intervals on the periphery of the pile foundation. The energy dissipation component and the support component are both hinged to the auxiliary foundation at one end and hinged to the tall structure at the other end. The support component is inclined relative to the energy dissipation component, and the inclination angle between the two is an acute angle. The energy dissipation component is used to absorb the external load on the tall structure and convert it into other forms of energy for dissipation, and the support component is used to support the tall structure.

[0010] As a preferred improvement, the support includes an upper flange, a lower flange and a connecting section connecting the upper flange and the lower flange, the upper flange, the lower flange and the connecting section are coaxially arranged, the top of the pile foundation is provided with a first connecting flange corresponding to and matching the lower flange, and the first connecting flange is fastened to the lower flange by bolts; the bottom of the tall structure is provided with a second connecting flange corresponding to and matching the upper flange, and the second connecting flange is fastened to the upper flange by bolts.

[0011] As a preferred improvement, there are multiple energy consumption systems, and the multiple energy consumption systems are distributed in a ring array along the axis of the towering structure.

[0012] As a preferred improvement, a first node and a second node are provided on the auxiliary foundation, the first node and the second node are both located in the top area of ​​the auxiliary foundation and are provided on the side wall of the auxiliary foundation facing the tall structure, and the first node is located below the second node; a third node and a fourth node are provided on the tall structure, the third node and the fourth node are both located in the bottom area of ​​the tall structure and are provided on the side wall of the tall structure facing the auxiliary foundation, and the third node is located below the fourth node, one end of the energy-absorbing component is hinged to the first node, and the other end is hinged to the third node; one end of the supporting component is hinged to the second node, and the other end is hinged to the fourth node.

[0013] As a preferred improvement, the energy dissipation assembly includes two end connectors, two horizontal connectors and two vertical connectors, the two horizontal connectors are connected by a first horizontal connecting rod, each of the horizontal connectors is connected to each of the end connectors by a second horizontal connecting rod, the end connectors, the horizontal connectors, the first horizontal connecting rod and the second horizontal connecting rod together constitute a horizontal energy dissipation unit, and the horizontal energy dissipation unit is used to dissipate energy in the horizontal direction; the two vertical connectors are connected by a first vertical connecting rod, each of the vertical connectors is connected to each of the end connectors by a second vertical connecting rod, the end connectors, the vertical connectors, the first vertical connecting rod and the second vertical connecting rod together constitute a vertical energy dissipation unit, and the vertical energy dissipation unit is used to dissipate energy in the vertical direction; each of the horizontal connectors and each of the vertical connectors are connected by a viscous damper.

[0014] As a preferred improvement, a gap is maintained between the first horizontal connecting rod and the first vertical connecting rod.

[0015] As a preferred improvement, the two ends of the first horizontal connecting rod are respectively hinged to the two horizontal connecting members; one end of the second horizontal connecting rod is hinged to the end connecting member, and the other end is hinged to the horizontal connecting member; the two ends of the first vertical connecting rod are respectively hinged to the two vertical connecting members; a section of the second vertical connecting rod is hinged to the end connecting member, and the other end is hinged to the vertical connecting member.

[0016] As a preferred improvement, the end connector includes an end connector body, two first horizontal energy-absorbing hinges arranged at both ends of the end connector body along the Y direction, and two first vertical energy-absorbing hinges arranged at both ends of the end connector body along the Z direction; the horizontal connector includes a horizontal connector body and two second horizontal energy-absorbing hinges arranged at both ends of the horizontal connector body along the X direction; the vertical connector includes a vertical connector body and two second vertical energy-absorbing hinges arranged at both ends of the vertical connector body along the X direction; one end of the second horizontal connecting rod is hinged to the first horizontal energy-absorbing hinge, and the other end is hinged to the second horizontal energy-absorbing hinge; one end of the second vertical connecting rod is hinged to the first vertical energy-absorbing hinge, and the other end is hinged to the second vertical energy-absorbing hinge.

[0017] As a preferred improvement, the first horizontal energy-absorbing hinge seat and the second horizontal energy-absorbing hinge seat each include two horizontal friction plates spaced apart along the Z direction, the end of the second horizontal connecting rod is clamped between the two horizontal friction plates and plugged through a first pin shaft, the second horizontal connecting rod can rotate relative to the first pin shaft, and during the rotational movement, a relative displacement is generated between the two horizontal friction plates, and an energy-absorbing effect is achieved through mutual friction; the first vertical energy-absorbing hinge seat and the second horizontal energy-absorbing hinge seat each include two vertical friction plates spaced apart along the Y direction, the end of the second vertical connecting rod is clamped between the two vertical friction plates and plugged through a second pin shaft, the second vertical connecting rod can rotate relative to the second pin shaft, and during the rotational movement, a relative displacement is generated between the two vertical friction plates, and an energy-absorbing effect is achieved through mutual friction.

[0018] As a preferred improvement, the horizontal connecting member body is further provided with a first common hinge seat at both ends along the Z direction, and the vertical connecting member body is further provided with a second common hinge seat at both ends along the Y direction, one end of the viscous damper is hinged to the first common hinge seat, and the other end is hinged to the second common hinge seat; any one of the horizontal connecting member bodies is further provided with a third common hinge seat at one end along the Y direction toward the other horizontal connecting member body, and the two ends of the first horizontal connecting rod are respectively hinged to the two third common hinge seats; any one of the vertical connecting member bodies is further provided with a fourth common hinge seat at one end along the Z direction toward the other vertical connecting member body, and the two ends of the first vertical connecting rod are respectively hinged to the two fourth common hinge seats.

[0019] The beneficial effects of the present invention are:

[0020] (1) The design method of the towering structure foundation is changed from the original gravity foundation to a foundation with energy-absorbing sections, which no longer relies on a large amount of reinforced concrete materials and reduces the structural cost;

[0021] (2) By introducing structural energy-absorbing sections, the impact of external loads on tall structures is effectively reduced, and structural deformation is limited to replaceable components, thereby achieving damage control and significantly improving the redundancy and disaster resistance of the structure;

[0022] (3) It can be effectively combined with a variety of existing energy-absorbing dampers, and an amplification device can be used to further increase the structural energy-absorbing capacity. This design method ensures that the tall structure has excellent self-resetting ability and energy-absorbing characteristics under various extreme working conditions. On the premise of ensuring the seismic absorption and energy-absorbing performance of the tall structure, the repair workload and related costs caused by structural damage are significantly reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative work, among which:

[0024] Figure 1 A three-dimensional structural diagram showing a towering structural foundation provided by the present invention;

[0025] Figure 2 express Figure 1 A front view of the foundation of the towering structure is shown;

[0026] Figure 3 express Figure 1 A top view of the towering structure's foundation is shown;

[0027] Figure 4 express Figure 1 A three-dimensional structural diagram of the energy-consuming component shown;

[0028] Figure 5 express Figure 4 A top view of the energy dissipating component shown;

[0029] Figure 6 express Figure 5 Magnified view of region A shown;

[0030] Figure 7 express Figure 5 Magnified view of region B shown;

[0031] Figure 8 express Figure 4 A front view of the energy dissipating component shown;

[0032] Fig. 9 express Figure 8 Magnified view of region C shown;

[0033] Fig.10 express Figure 8 Magnified view of region D shown;

[0034] Fig.11 A magnified schematic diagram showing energy-consuming components;

[0035] Fig.12 express Figure 4 A three-dimensional structural diagram of the end connector shown;

[0036] Fig.13 express Figure 4 A three-dimensional structural diagram of the horizontal connecting member shown;

[0037] Fig.14 express Figure 4 A three-dimensional structural diagram of the vertical connecting member shown;

[0038] Fig.15 A schematic diagram showing the connection between the energy consumption system and the tall structure;

[0039] Fig.16 express Fig.15 Magnified view of region E shown;

[0040] Fig.17 A schematic structural diagram of the second ring sleeve is shown. DETAILED DESCRIPTION

[0041] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0042] like Figure 1-Figure 17 As shown, this embodiment provides a high-rise structure foundation, including a pile foundation 10, a support 20 and an energy dissipation system 30. The pile foundation 10 is fixed on the ground and is located below the high-rise structure 200, and the support 20 connects the pile foundation 10 and the high-rise structure 200.

[0043] The pile foundation 10 adopts a conventional structure in the art, and the support 20 includes an upper flange 21, a lower flange 22, and a connecting section 23 connecting the upper flange 21 and the lower flange 22, and the upper flange 21, the lower flange 22, and the connecting section 23 are coaxially arranged. A first connecting flange 11 corresponding to and matching the lower flange 22 is arranged at the top of the pile foundation 10, and the first connecting flange 11 and the lower flange 22 are fastened by bolts to achieve the fixation of the support 20 and the pile foundation 10; a second connecting flange 210 corresponding to and matching the upper flange 21 is arranged at the bottom of the towering structure 200, and the second connecting flange 210 and the upper flange 21 are fastened by bolts to achieve the fixation of the towering structure 200 and the support 20.

[0044] The support 20 serves as a connecting medium between the tall structure 200 and the pile foundation 10. The support 20 is prone to corrosion during long-term service. Therefore, the support 20 and the tall structure 200 are configured to be detachably connected, which can facilitate the maintenance and replacement of the support 20.

[0045] The energy dissipation system 30 is connected to the towering structure 200, and is used to absorb the external load on the towering structure 200 and convert it into other forms of energy for dissipation. There are multiple energy dissipation systems 30, and the multiple energy dissipation systems 30 are distributed in a circular array along the axis of the towering structure 200 to uniformly provide stable energy dissipation effects in all directions of the towering structure 200. In this embodiment, there are three energy dissipation systems 30.

[0046] Each of the energy dissipation systems 30 includes an auxiliary foundation 31, an energy dissipation component 32, and a support component 33. The auxiliary foundation 31 is fixed to the ground soil and is arranged at intervals on the periphery of the pile foundation 10. The energy dissipation component 32 and the support component 33 are both connected to the auxiliary foundation 31 at one end and connected to the towering structure 200 at the other end. The support component 33 is inclined relative to the energy dissipation component 32, and the inclination angle between the two is an acute angle.

[0047] The auxiliary foundation 31 can be a cylindrical structure or a square structure, which is not limited in this embodiment. The auxiliary foundation 31 serves as a support point for the energy-consuming component 32 and the supporting component 33, providing a stable supporting effect for the energy-consuming component 32 and the supporting component 33, and preventing the ends of the energy-consuming component 32 and the supporting component 33 from excessive slippage.

[0048] The subsidiary foundation 31 is provided with a first node 311 and a second node 312. The first node 311 and the second node 312 are both located in the top area of ​​the subsidiary foundation 31 and are provided on the side wall of the subsidiary foundation 31 facing the towering structure 200. The first node 311 is located below the second node 312. The towering structure 200 is provided with a third node 201 and a fourth node 202. The third node 201 and the fourth node 202 are both located in the bottom area of ​​the towering structure 200 and are provided on the side wall of the towering structure 200 facing the subsidiary foundation 31. The third node 201 is located below the fourth node 202. One end of the energy-consuming component 32 is connected to the first node 311, and the other end is connected to the third node 201. One end of the supporting component 33 is connected to the second node 312, and the other end is connected to the fourth node 202. The first node 311 and the second node 312 are arranged adjacent to each other, and the third node 201 and the fourth node 202 are spaced apart, so that the energy-consuming component 32, the supporting component 33 and the tall structure 200 cooperate to form a triangular structure, thereby forming a stable supporting effect for the tall structure 200.

[0049] The energy dissipation component 32 includes two end connecting members 321 , two horizontal connecting members 322 and two vertical connecting members 323 .

[0050] One of the end connectors 321 is fixed to the towering structure 200, and the other end connector 321 is fixed to the subsidiary foundation 31. Furthermore, a first ring sleeve 230 may be installed on the towering structure 200, and the first ring sleeve 230 is sleeved on the outer surface of the towering structure 200, and the end connector 321 is fixed on the first ring sleeve 230. The setting of the first ring sleeve 230 adjusts the point contact between the energy-consuming component 32 and the towering structure 200 to surface contact, increases the contact area, and can avoid the situation where the energy-consuming component 32 and the towering structure 200 point contact causes excessive local stress.

[0051] The two horizontal connecting members 322 are connected by a first horizontal connecting rod 324, and each of the horizontal connecting members 322 is connected to each of the end connecting members 321 by a second horizontal connecting rod 325. The end connecting members 321, the horizontal connecting members 322, the first horizontal connecting rod 324 and the second horizontal connecting rod 325 together constitute a horizontal energy consumption unit 3201, and the horizontal energy consumption unit 3201 is used to consume energy in the horizontal direction; the two vertical connecting members 323 are connected by a first vertical connecting rod 324. The vertical connecting members 323 and the end connecting members 321 are connected by a straight connecting rod 326, and each of the vertical connecting members 323 is connected to each of the end connecting members 321 via a second vertical connecting rod 327. The end connecting members 321, the vertical connecting members 323, the first vertical connecting rod 326 and the second vertical connecting rod 327 together constitute a vertical energy dissipation unit 3202, and the vertical energy dissipation unit 3202 is used to dissipate energy in the vertical direction; each of the horizontal connecting members 322 and each of the vertical connecting members 324 are connected via a viscous damper 328.

[0052] During the service of the towering structure 200, it is susceptible to the impact of external loads, such as wind force in normal use scenarios or earthquake waves and typhoons in extreme disaster conditions. The energy dissipation component 32 and the support component 33 are connected to the towering structure 200 in a non-rigid manner, which can effectively adapt to the slight structural deformation of the towering structure 200 and avoid the energy dissipation system 30 from being damaged under the impact of external loads and affecting the energy dissipation effect.

[0053] The first horizontal connecting rod 324 extends along the Y direction, and the first vertical connecting rod 326 extends along the Z direction. To avoid mutual interference between the first horizontal connecting rod 324 and the first vertical connecting rod 326, a gap needs to be maintained between the first horizontal connecting rod 324 and the first vertical connecting rod 326, and the distance of the gap is determined according to the designed deformation amount of the energy-absorbing component 32.

[0054] The two ends of the first horizontal connecting rod 324 are respectively hinged to the two horizontal connecting members 322; one end of the second horizontal connecting rod 325 is hinged to the end connecting member 321, and the other end is hinged to the horizontal connecting member 322; the two ends of the first vertical connecting rod 326 are respectively hinged to the two vertical connecting members 323; a section of the second vertical connecting rod 327 is hinged to the end connecting member 321, and the other end is hinged to the vertical connecting member 323. The hinged connection method allows a certain position offset to be generated between each connecting part and the connecting rod to adapt to the offset of the tall structure 200. On this basis, the external load energy received by the tall structure 200 can be converted into heat energy for dissipation through the friction of the hinged part; in addition, the viscous damper 328 can also convert the external load energy received by the tall structure 200 into heat energy for dissipation, which can effectively reduce the impact of external loads on the tall structure 200 and limit the deformation of the structure to the energy dissipation system 30. The energy dissipation system 30 is a replaceable component, thereby achieving control of the damaged part and significantly improving the redundancy and disaster resistance of the structure.

[0055] like Fig.11 As shown, in the solution of the present invention, the horizontal connector 322 and the vertical connector 323 are located in different vertical planes, with the vertex b of the cube representing a vertical connector, and the vertex d' representing a horizontal connector. The vertex b is in the vertical plane bcc'b', and the vertex d' is in the vertical plane ad'da'. The viscous damper 328 connects the vertices b and d', so that the viscous damper 328 presents a three-dimensional tilted state; while in the traditional solution, the viscous damper generally connects the vertices a and d', so that the viscous damper presents a two-dimensional tilted state. From the perspective of Δad'b, ad' belongs to the right angle side, d'b belongs to the hypotenuse, and d'b adds a component along the ab direction on the basis of ad'. Therefore, ad' is equivalent to d'b, which can obtain greater deformation energy and enlarge the load-bearing range of the energy-absorbing component 32.

[0056] When subjected to load, the connecting rods on both sides of the middle connecting member (horizontal and vertical connecting members) can withstand a certain load and undergo relative movement, so that the load-bearing range between the two end connecting members 321 is greatly increased, forming an amplification mechanism. In addition, there is no direct connection between the two end connecting members 321, but an indirect connection is formed through multiple triangular frames. Both the deformation in the horizontal direction and the deformation in the vertical direction can be converted to be shared by multiple viscous dampers 328, further amplifying the load-bearing range of the energy-absorbing component 32.

[0057] The end connector 321 includes an end connector body 3211, two first horizontal energy-absorbing hinge seats 3212 arranged at both ends of the end connector body 3211 along the Y direction, and two first vertical energy-absorbing hinge seats 3213 arranged at both ends of the end connector body 3211 along the Z direction; the horizontal connector 322 includes a horizontal connector body 3221 and two second horizontal energy-absorbing hinge seats 3222 arranged at both ends of the horizontal connector body 3221 along the X direction; the vertical connector 323 includes a vertical connector body 3231 and two second vertical energy-absorbing hinge seats 3232 arranged at both ends of the vertical connector body 3231 along the X direction; one end of the second horizontal connecting rod 325 is hinged to the first horizontal energy-absorbing hinge seat 3212, and the other end is hinged to the second horizontal energy-absorbing hinge seat 3222; one end of the second vertical connecting rod 327 is hinged to the first vertical energy-absorbing hinge seat 3213, and the other end is hinged to the second vertical energy-absorbing hinge seat 3232.

[0058] Structurally, the first horizontal energy-absorbing hinge seat 3212 and the first vertical energy-absorbing hinge seat 3213 are perpendicular to each other. In order to further increase the structural stability of the end connecting member 321, a reinforcing rib 3214 is arranged between the first horizontal energy-absorbing hinge seat 3212 and the first vertical energy-absorbing hinge seat 3213. The reinforcing rib 3214 is a right-angled triangle structure, one right-angled side is fixed to the first horizontal energy-absorbing hinge seat 3212, and the other right-angled side is fixed to the first vertical energy-absorbing hinge seat 3213.

[0059] The first horizontal energy-absorbing hinge seat 3212 and the second horizontal energy-absorbing hinge seat 3222 each include two horizontal friction plates spaced apart along the Z direction, the end of the second horizontal connecting rod 325 is clamped between the two horizontal friction plates and plugged through a first pin shaft, the second horizontal connecting rod 325 can rotate relative to the first pin shaft, and during the rotational movement, a relative displacement is generated with the two horizontal friction plates, and the energy-absorbing effect is achieved through mutual friction; the first vertical energy-absorbing hinge seat 3213 and the second horizontal energy-absorbing hinge seat 3232 each include two vertical friction plates spaced apart along the Y direction, the end of the second vertical connecting rod 327 is clamped between the two vertical friction plates and plugged through a second pin shaft, the second vertical connecting rod 327 can rotate relative to the second pin shaft, and during the rotational movement, a relative displacement is generated with the two vertical friction plates, and the energy-absorbing effect is achieved through mutual friction.

[0060] The two ends of the horizontal connecting member body 3221 along the Z direction are respectively provided with first common hinge seats 3223, and the two ends of the vertical connecting member body 3231 along the Y direction are respectively provided with second common hinge seats 3233. One end of the viscous damper 328 is hinged to the first common hinge seat 3223, and the other end is hinged to the second common hinge seat 3233. The first common hinge seat 3223 and the second common hinge seat 3233 can both adopt conventional structures in the field, and this embodiment does not limit this.

[0061] A third common hinge seat 3224 is further provided at one end of any horizontal connector body 3221 along the Y direction toward another horizontal connector body 3221, and the two ends of the first horizontal connector rod 324 are respectively hinged to the two third common hinge seats 3224; a fourth common hinge seat 3234 is further provided at one end of any vertical connector body 3231 along the Z direction toward another vertical connector body 3231, and the two ends of the first vertical connector rod 326 are respectively hinged to the two fourth common hinge seats 3234. The third common hinge seat 3224 and the fourth common hinge seat 3234 can both adopt conventional structures in the art, and this embodiment does not limit this.

[0062] The first node 311 includes a moving cavity 3111 arranged on the subsidiary foundation 31, a friction block 3112 installed in the moving cavity 3111, and a moving rod 3113 connected to the friction block 3112 and extending outside the moving cavity 3111 and used to be connected to the energy dissipation component 32. The moving cavity 3111 is arranged in the horizontal direction, and the friction block 3112 is tightly fitted with the cavity wall of the moving cavity 3111. When the load is small, the conversion of the energy dissipation effect can be achieved through the internal energy dissipation of the energy dissipation component 32 itself; when the load is large, the energy dissipation component 32 will move under the action of the load, thereby driving the moving rod 3113 to move in the moving cavity 3111, rubbing against the cavity wall of the moving cavity 3111, forming a friction energy dissipation effect, and further dissipating energy. It can be understood that the energy consumption of the energy-consuming component 32 itself and the friction energy consumption of the friction block 3112 can also form a time sequence. The energy consumption effect of the friction block 3112 will only be enabled under extreme load conditions, which can reduce the frequency of use of the friction block 3112 and extend its service life.

[0063] The support assembly 33 is designed based on the principle of diagonal bracing, and can provide a good support effect for the towering structure 200. The support assemblies 33 in the plurality of energy dissipation systems 30 can provide support for the towering structure 200 in different directions.

[0064] In order to avoid stress concentration at the connection position between the support component 33 and the tall structure 200, a second ring sleeve 220 is further provided on the tall structure 200. The second ring sleeve 220 is arranged around the tall structure 200 and fits the side wall of the tall structure 200. The fourth node 202 is arranged on the ring sleeve 220. The supporting force of the support component 33 indirectly acts on the tall structure 200 through the ring sleeve 220. The setting of the ring sleeve 220 increases the contact area with the tall structure 200, which can effectively solve the stress concentration phenomenon caused by single-point contact.

[0065] Furthermore, the second ring sleeve 220 includes an inner ring sleeve 2201, an outer ring sleeve 2202 and a concrete layer 2203. The side wall of the towering structure 200 is provided with a groove 203 corresponding to the installation position of the second ring sleeve 220. The inner ring sleeve 2201 is embedded in the groove 203. The distance between the outer ring sleeve 2202 and the inner ring sleeve 2201 is greater than the depth of the groove 203. The surface of the inner ring sleeve 2201 is convex toward the outer ring sleeve 2202. A plurality of first hoop plates 2204 are formed, and a plurality of second hoop plates 2205 are formed on the surface of the outer ring sleeve 2202 protruding toward the inner ring sleeve 2201. The first hoop plates 2204 and the second hoop plates 2205 are staggered. The concrete layer 2203 is arranged between the inner ring sleeve 2201 and the outer ring sleeve 2202 and wraps the first hoop plates 2204 and the second hoop plates 2205, thereby connecting the inner ring sleeve 2201 and the outer ring sleeve 2202 to form a whole.

[0066] During installation, first put the inner ring sleeve 2201 into the groove 203, then determine the position of the outer ring sleeve 2202, arrange the template under the outer ring sleeve 2202 to form a support, and then inject concrete into the gap between the inner ring sleeve 2201 and the outer ring sleeve 2202. After hardening, the second ring sleeve 220 can form an integrated structure. This structural form can increase the structural stability of the second ring sleeve 220 itself, and due to the setting of the groove 203, the second ring sleeve 220 is partially embedded in the side wall of the towering structure 200, which limits the relative movement between the second ring sleeve 220 and the towering structure 200, thereby improving the structural stability of the second ring sleeve 220 during use.

[0067] The embodiments of the present invention are described above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned specific implementation modes, which are merely illustrative rather than restrictive. Under the guidance of the present invention, ordinary technicians in this field can also make many forms without departing from the scope of protection of the present invention and the claims, all of which are within the protection of the present invention.

Claims

1. A towering structure foundation, characterized in that: include: Pile foundations are anchored in the ground and below the structure; A support connecting the pile foundation and the towering structure; An energy dissipation system is connected to the tall structure, and the energy dissipation system includes an auxiliary foundation, an energy dissipation component and a support component. The auxiliary foundation is fixed to the ground soil and is arranged at intervals on the periphery of the pile foundation. The energy dissipation component and the support component are both hinged to the auxiliary foundation at one end and hinged to the tall structure at the other end. The support component is inclined relative to the energy dissipation component, and the inclination angle between the two is an acute angle. The energy dissipation component is used to absorb the external load on the tall structure and convert it into other forms of energy for dissipation, and the support component is used to support the tall structure.

2. The towering structure foundation according to claim 1, characterized in that: The support includes an upper flange, a lower flange and a connecting section connecting the upper flange and the lower flange, the upper flange, the lower flange and the connecting section are coaxially arranged, the top of the pile foundation is provided with a first connecting flange corresponding to and matching the lower flange, and the first connecting flange is fastened to the lower flange by bolts; the bottom of the towering structure is provided with a second connecting flange corresponding to and matching the upper flange, and the second connecting flange is fastened to the upper flange by bolts.

3. The towering structure foundation according to claim 1, characterized in that: There are multiple energy consumption systems, and the multiple energy consumption systems are distributed in a ring array along the axis of the towering structure.

4. The towering structure foundation according to claim 1, characterized in that: The subsidiary foundation is provided with a first node and a second node, the first node and the second node are both located in the top area of ​​the subsidiary foundation and are arranged on the side wall of the subsidiary foundation facing the towering structure, and the first node is located below the second node; A third node and a fourth node are provided on the tall structure, and both the third node and the fourth node are located in the bottom area of ​​the tall structure and are provided on the side wall of the tall structure facing the subsidiary foundation, and the third node is located below the fourth node, and one end of the energy-absorbing component is hinged to the first node, and the other end is hinged to the third node; one end of the support component is hinged to the second node, and the other end is hinged to the fourth node.

5. The towering structure foundation according to claim 1, characterized in that: The energy dissipation assembly includes two end connectors, two horizontal connectors and two vertical connectors. The two horizontal connectors are connected by a first horizontal connecting rod, and each of the horizontal connectors is connected to each of the end connectors by a second horizontal connecting rod. The end connectors, the horizontal connectors, the first horizontal connecting rod and the second horizontal connecting rod together constitute a horizontal energy dissipation unit, and the horizontal energy dissipation unit is used to dissipate energy in the horizontal direction; the two vertical connectors are connected by a first vertical connecting rod, and each of the vertical connectors is connected to each of the end connectors by a second vertical connecting rod. The end connectors, the vertical connectors, the first vertical connecting rod and the second vertical connecting rod together constitute a vertical energy dissipation unit, and the vertical energy dissipation unit is used to dissipate energy in the vertical direction; each of the horizontal connectors and each of the vertical connectors are connected by a viscous damper.

6. The towering structure foundation according to claim 5, characterized in that: The first horizontal connecting rod and the first vertical connecting rod are spaced apart from each other.

7. The towering structure foundation according to claim 5, characterized in that: The two ends of the first horizontal connecting rod are respectively hinged to the two horizontal connecting members; one end of the second horizontal connecting rod is hinged to the end connecting member, and the other end is hinged to the horizontal connecting member; the two ends of the first vertical connecting rod are respectively hinged to the two vertical connecting members; a section of the second vertical connecting rod is hinged to the end connecting member, and the other end is hinged to the vertical connecting member.

8. The towering structure foundation according to claim 7, characterized in that: The end connector includes an end connector body, two first horizontal energy-absorbing hinge seats arranged at both ends of the end connector body along the Y direction, and two first vertical energy-absorbing hinge seats arranged at both ends of the end connector body along the Z direction; the horizontal connector includes a horizontal connector body and two second horizontal energy-absorbing hinge seats arranged at both ends of the horizontal connector body along the X direction; the vertical connector includes a vertical connector body and two second vertical energy-absorbing hinge seats arranged at both ends of the vertical connector body along the X direction; one end of the second horizontal connecting rod is hinged to the first horizontal energy-absorbing hinge seat, and the other end is hinged to the second horizontal energy-absorbing hinge seat; one end of the second vertical connecting rod is hinged to the first vertical energy-absorbing hinge seat, and the other end is hinged to the second vertical energy-absorbing hinge seat.

9. The towering structure foundation according to claim 8, characterized in that: The first horizontal energy-absorbing hinge seat and the second horizontal energy-absorbing hinge seat each include two horizontal friction plates spaced apart along the Z direction, the end of the second horizontal connecting rod is clamped between the two horizontal friction plates and plugged through a first pin shaft, the second horizontal connecting rod can rotate relative to the first pin shaft, and during the rotational movement, a relative displacement is generated between the two horizontal friction plates, and an energy-absorbing effect is achieved through mutual friction; the first vertical energy-absorbing hinge seat and the second horizontal energy-absorbing hinge seat each include two vertical friction plates spaced apart along the Y direction, the end of the second vertical connecting rod is clamped between the two vertical friction plates and plugged through a second pin shaft, the second vertical connecting rod can rotate relative to the second pin shaft, and during the rotational movement, a relative displacement is generated between the two vertical friction plates, and an energy-absorbing effect is achieved through mutual friction.

10. The towering structure foundation according to claim 9, characterized in that: The two ends of the horizontal connecting member body along the Z direction are respectively provided with a first common hinge seat, and the two ends of the vertical connecting member body along the Y direction are respectively provided with a second common hinge seat, one end of the viscous damper is hinged to the first common hinge seat, and the other end is hinged to the second common hinge seat; any one of the horizontal connecting member bodies is also provided with a third common hinge seat at one end facing the other horizontal connecting member body along the Y direction, and the two ends of the first horizontal connecting rod are respectively hinged to the two third common hinge seats; any one of the vertical connecting member bodies is also provided with a fourth common hinge seat at one end facing the other vertical connecting member body along the Z direction, and the two ends of the first vertical connecting rod are respectively hinged to the two fourth common hinge seats.

Citation Information

Patent Citations

  • Ductile energy-consuming steel column and construction and mounting method thereof

    CN110835975A

  • Pile-anchor combined type offshore wind turbine foundation and mounting method thereof

    CN115726393A

  • Anti-rolling control floating type foundation and wind turbine generator

    CN118062176A

  • High Density Damper

    KR1020130120145A

  • A strengthening device for offshore wind turbine monopile foundation

    LU506796B1