Rotary metal energy consumption device

Abstract

The utility model relates to the technical field of energy consumption equipment, and discloses a rotary metal energy consumption device which comprises a damper, the damper comprises a first connecting piece, a second connecting piece and an energy consumption piece, the first connecting piece and the second connecting piece are arranged in an up-down structure and are coaxial, and the energy consumption piece is arranged between the first connecting piece and the second connecting piece. The connecting rod structure comprises a first connecting rod and a second connecting rod, the first connecting rod is connected with the first connecting piece and used for driving the first connecting piece to axially rotate, and the second connecting rod is connected with the second connecting piece and used for driving the second connecting piece to axially rotate; when the first connecting piece and the second connecting piece rotate relative to each other, shearing acting force is applied to the energy consumption piece. The rotary metal energy consumption device is compact in structure, stable in performance and easy to install and maintain.

Description

Technical Field

[0001] The utility model belongs to the technical field of energy-consuming equipment, and in particular relates to a rotary metal energy-consuming device. Background Art

[0002] In modern building structures, bridge engineering, mechanical equipment and various vibration control systems, the application of energy dissipation devices is crucial in order to effectively absorb and consume the kinetic energy caused by external loads, wind vibration, earthquakes and other factors, and to ensure structural stability and safe operation of equipment.

[0003] In the prior art, there are many types of metal energy dissipation devices, such as friction energy dissipators, viscous fluid dampers, etc. However, these traditional devices still have some limitations in practical applications. For example, friction energy dissipators are easily affected by ambient temperature, resulting in unstable energy dissipation performance; the internal liquid of viscous fluid dampers may affect long-term use due to leakage, aging and other problems. In addition, some existing devices have complex structures, difficult installation and maintenance, or cannot easily adjust energy dissipation parameters to meet different working conditions. Utility Model Content

[0004] The purpose of the utility model is to provide a rotary metal energy dissipation device with compact structure, stable performance, and easy installation and maintenance in view of the above problems in the prior art.

[0005] The purpose of the utility model can be achieved through the following technical solutions, a rotary metal energy dissipation device, comprising:

[0006] A damper, the damper comprising a first connecting member and a second connecting member arranged in an up-and-down structure and coaxially, and an energy dissipation member disposed between the first connecting member and the second connecting member;

[0007] A connecting rod structure, wherein the connecting rod structure includes a first connecting rod and a second connecting rod, wherein the first connecting rod is connected to the first connecting member to drive the first connecting member to rotate axially, and the second connecting rod is connected to the second connecting member to drive the second connecting member to rotate axially, and when the first connecting member and the second connecting member rotate relative to each other, a shear force is applied to the energy-absorbing member.

[0008] In the above-mentioned rotating metal energy dissipation device, the energy dissipation member includes a first connecting edge and a second connecting edge which are arranged opposite to each other and connected to each other, the first connecting edge is connected to and fits with the first connecting member, and the second connecting edge is connected to and fits with the second connecting member.

[0009] In the above-mentioned rotating metal energy dissipation device, there is a gap between the first connecting edge and the second connecting edge, wherein the first connecting edge is detachably connected to the first connecting member via a first fastener, and the second connecting edge is detachably connected to the second connecting member via a first fastener.

[0010] In the above-mentioned rotating metal energy dissipation device, both ends of the first connecting edge and the second connecting edge are connected by arc edges, and the first connecting edge and the second connecting edge are ring-shaped after being connected.

[0011] In the above-mentioned rotary metal energy dissipation device, the first connecting member includes a first rotating part, the second connecting member includes a second rotating part, and the first rotating part and the second rotating part are coaxially arranged.

[0012] In the above-mentioned rotating metal energy dissipation device, a gap for accommodating the energy dissipation component is provided between the first rotating part and the second rotating part, and the first rotating part and the second rotating part are detachably connected via a second fastener.

[0013] In the above-mentioned rotary metal energy dissipation device, a limiter is provided on the second fastener, and the limiter is located between the first rotating part and the second rotating part, and is respectively fitted with the first rotating part and the second rotating part, so as to limit the longitudinal movement of the first rotating part and the second rotating part.

[0014] In the above-mentioned rotating metal energy dissipation device, a first fixing portion is provided on the first rotating portion, and a second fixing portion is provided on the second rotating portion, wherein the first fixing portion extends in a direction away from the first rotating portion and forms a detachable connection with the first connecting rod through a third fastener, and the second fixing portion extends in a direction away from the second rotating portion and forms a detachable connection with the second connecting rod through a third fastener.

[0015] In the above-mentioned rotating metal energy dissipation device, two groups of the first fixed part and the second fixed part are each provided, wherein the two groups of the first fixed part are symmetrically arranged along the axis of the first rotating part, the two groups of the second fixed part are symmetrically arranged along the axis of the second rotating part, and the first connecting rod and the second connecting rod are provided with two groups accordingly.

[0016] In the above-mentioned rotary metal energy dissipation device, a plurality of the energy dissipation parts are provided, and the plurality of the energy dissipation parts are arranged along the circumference of the first rotating part and the second rotating part.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows: by providing a first connecting member and a second connecting member arranged in an upper and lower structure and coaxially, and an energy-absorbing member located between the first connecting member and the second connecting member and connected to the first connecting member and the second connecting member respectively, and a first connecting rod connected to the first connecting member and a second connecting rod connected to the second connecting member, the first connecting rod and the second connecting rod can respectively drive the first connecting member and the second connecting member to rotate axially, and when the first connecting member and the second connecting member rotate relative to each other, a shear force is applied to the energy-absorbing member, thereby causing the energy-absorbing member to yield, thereby consuming energy, and thus protecting the main structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a rotating metal energy dissipation device according to an embodiment of the utility model.

[0019] Figure 2 This is an exploded view of a rotating metal energy dissipation device according to an embodiment of the utility model.

[0020] Figure 3 It is a schematic diagram of the structure of the damper in the embodiment of the utility model.

[0021] Figure 4 It is an exploded view of the damper in the embodiment of the utility model.

[0022] Figure 5 This is a structural schematic diagram of a rotating metal energy dissipation device installed on a main structure in an embodiment of the utility model.

[0023] In all the drawings, the same figure marks represent the same technical features, specifically: 100, first connecting member; 110, first rotating part; 120, first fixed part; 200, second connecting member; 210, second rotating part; 220, second fixed part; 300, energy-absorbing part; 310, first connecting edge; 320, second connecting edge; 330, arcuate edge; 400, connecting rod structure; 410, first connecting rod; 420, second connecting rod; 500, first fastener; 600, second fastener; 700, third fastener; 800, limiter; 900, main structure; 910, steel frame. DETAILED DESCRIPTION

[0024] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0025] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0026] like Figures 1 to 4 As shown, a rotary metal energy dissipation device includes a first connecting member 100, a second connecting member 200, an energy dissipation member 300, a connecting rod structure 400, a first fastening member 500, a second fastening member 600, a third fastening member 700 and a limiting member 800.

[0027] like Figures 1 to 5 As shown, a rotating metal energy dissipation device comprises:

[0028] A damper, the damper comprising a first connecting member 100 and a second connecting member 200 arranged in an up-down structure and coaxially, and an energy dissipation member 300 disposed between the first connecting member 100 and the second connecting member 200;

[0029] The connecting rod structure 400 includes a first connecting rod 410 and a second connecting rod 420. The first connecting rod 410 is connected to the first connecting member 100 to drive the first connecting member 100 to rotate axially. The second connecting rod 420 is connected to the second connecting member 200 to drive the second connecting member 200 to rotate axially. When the first connecting member 100 and the second connecting member 200 rotate relative to each other, a shear force is applied to the energy absorbing member 300, thereby causing the energy absorbing member 300 to yield, thereby consuming energy, thereby protecting the main structure 900.

[0030] like Figures 1 to 5 As shown, in this embodiment, the damper serves as the body of the energy dissipation device, which includes a first connecting member 100 and a second connecting member 200 arranged in an upper and lower structure and coaxially, and an energy dissipation member 300 disposed between the first connecting member 100 and the second connecting member 200. The energy dissipation member 300 is connected to the first connecting member 100 and the second connecting member 200 respectively, so that the first connecting member 100 and the second connecting member 200 can act on the energy dissipation member 300 when they move. Therefore, when the first connecting member 100 and the second connecting member 200 rotate relative to each other, a shear force can be applied to the energy dissipation member 300, so that the energy dissipation member 300 yields and consumes energy.

[0031] In this embodiment, the first connecting member 100 and the second connecting member 200 have the same structure and are both made of steel, wherein the first connecting member 100 includes a first rotating portion 110, and the second connecting member 200 includes a second rotating portion 210, and the first rotating portion 110 and the second rotating portion 210 are coaxially arranged, so that under the drive of the connecting rod structure 400, the first connecting member 100 and the second connecting member 200 can accurately rotate relative to each other along the same axis, avoiding the additional stress concentration and damage caused by the eccentric rotation of the energy dissipation device, ensuring that the energy dissipation member 300 stably dissipates energy under the expected shear state, thereby effectively improving the working efficiency and reliability of the energy dissipation device. In addition, the calibration and adjustment work caused by the inconsistency of the axis is reduced, and the assembly and maintenance efficiency of the first connecting member 100 and the second connecting member 200 is effectively improved.

[0032] Preferably, in this embodiment, the first rotating part 110 and the second rotating part 210 are both circular, which can effectively avoid stress concentration, reduce the risk of local premature fatigue or even fracture, and significantly improve the service life and safety of the rotating parts.

[0033] In this embodiment, there is a gap between the first rotating portion 110 and the second rotating portion 210 for accommodating the energy absorbing component 300, and the first rotating portion 110 and the second rotating portion 210 are detachably connected via the second fastener 600, which ensures the rotational freedom of the first connecting member 100 and the second connecting member 200 on the one hand, and facilitates the installation and adjustment of the energy absorbing component 300 on the other hand.

[0034] Preferably, in this embodiment, the second fastener 600 is composed of a bolt and a fastening nut, and the second fastener 600 is coaxially arranged with the first rotating portion 110 and the second rotating portion 210 .

[0035] In this embodiment, a limit member 800 is provided on the second fastener 600. The limit member 800 is located between the first rotating portion 110 and the second rotating portion 210, and is respectively fitted with the first rotating portion 110 and the second rotating portion 210, so as to limit the longitudinal movement of the first rotating portion 110 and the second rotating portion 210, thereby effectively preventing the longitudinal movement of the first connecting member 100 and the second connecting member 200, thereby ensuring the overall stability of the energy dissipation device.

[0036] Preferably, in this embodiment, the limiting member 800 is a limiting nut, and is provided in two groups, wherein one group of limiting members 800 is fitted with the first rotating part 110, and forms a limit on the first rotating part 110 by forming a match with the end of the bolt, and the other group of limiting members 800 is fitted with the second rotating part 210, and forms a limit on the second rotating part 210 by forming a match with the fastening nut.

[0037] In this embodiment, a first fixing portion 120 is provided on the first rotating portion 110, and a second fixing portion 220 is provided on the second rotating portion 210, wherein the first fixing portion 120 extends in a direction away from the first rotating portion 110, and forms a detachable connection with the first connecting rod 410 through a third fastener 700, and the second fixing portion 220 extends in a direction away from the second rotating portion 210, and forms a detachable connection with the second connecting rod 420 through a third fastener 700; so that the first connecting member 100 and the second connecting member 200 can make relative movement under the drive of the first connecting rod 410 and / or the second connecting rod 420, thereby realizing the application of shear force to the energy-absorbing member 300.

[0038] In this embodiment, the first fixing part 120 and the second fixing part 220 are each provided with two groups, wherein the two groups of the first fixing parts 120 are symmetrically arranged along the axis of the first rotating part 110, and the two groups of the second fixing parts 220 are symmetrically arranged along the axis of the second rotating part 210, which effectively improves the uniformity of the force on the first rotating part 110 and the second rotating part 210; and the first connecting rod 410 and the second connecting rod 420 are correspondingly provided with two groups, which further improves the load-bearing capacity and torsional stiffness of the energy dissipation device.

[0039] Preferably, in this embodiment, the first fixing portion 120 and the second fixing portion 220 are staggered, which effectively ensures that a shear force can be applied to the energy absorbing component 300 when the first rotating portion 110 and the second rotating portion 210 move relative to each other.

[0040] In this embodiment, the connecting rod structure 400 includes a first connecting rod 410 and a second connecting rod 420, and the first connecting rod 410 and the second connecting rod 420 are square steels, wherein one end of the first connecting rod 410 is detachably connected to the first connecting member 100, and the other end is detachably connected to the main structure 900, and one end of the second connecting rod 420 is detachably connected to the second connecting member 200, and the other end is detachably connected to the main structure 900; when the main structure 900 shakes due to external loads, wind vibration, earthquakes and other factors, the first connecting rod 410 and the second connecting rod 420 move separately or simultaneously, and drive the first connecting member 100 and the second connecting member 200 to move relative to each other, so that the energy-absorbing member 300 yields and consumes energy, thereby achieving the purpose of protecting the main structure 900.

[0041] It is worth noting that in the present embodiment, when the first connecting member 100 and the second connecting member 200 rotate relative to each other, one of the first connecting member 100 and the second connecting member 200 may rotate while the other is stationary, or the first connecting member 100 and the second connecting member 200 may rotate simultaneously. When the first connecting member 100 and the second connecting member 200 rotate simultaneously, their rotation directions are consistent or opposite.

[0042] Preferably, in this embodiment, the main structure 900 is composed of a plurality of steel frames 910 .

[0043] In this embodiment, the energy absorbing member 300 is annular and made of mild steel, and includes a first connecting edge 310 and a second connecting edge 320 that are arranged opposite to and connected to each other. The first connecting edge 310 is connected to and fits with the first connecting member 100, and the second connecting edge 320 is connected to and fits with the second connecting member 200, so that when the first connecting member 100 and the second connecting member 200 rotate relative to each other, the energy absorbing member 300 is used to make the energy absorbing member 300 yield under the action of shear force to consume energy.

[0044] In this embodiment, there is a gap between the first connecting edge 310 and the second connecting edge 320 to provide an accommodation space for the first fastener 500, wherein the first connecting edge 310 is detachably connected to the first connecting member 100 through the first fastener 500, and the second connecting edge 320 is detachably connected to the second connecting member 200 through the first fastener 500, so that the energy-consuming component 300 can be conveniently installed, replaced and maintained.

[0045] In this embodiment, the first connecting edge 310 and the second connecting edge 320 extend in a straight line, and both ends are connected by an arc edge 330. After the first connecting edge 310 and the second connecting edge 320 are connected, they are ring-shaped, which not only ensures good stress transfer, but also facilitates manufacturing and installation.

[0046] In this embodiment, the energy absorbing parts 300 are provided in a plurality, and the plurality of energy absorbing parts 300 are arranged circumferentially along the first rotating part 110 and the second rotating part 210 with the second fastener 600 as the center of the circle; so that the energy absorbing device can adapt to different energy absorbing requirements and optimize the energy dissipation distribution, thereby effectively improving the adaptability and reliability of the energy absorbing device.

[0047] The energy consuming parts 300 can be provided in corresponding quantity according to actual needs. Preferably, in this embodiment, the energy consuming parts 300 are provided in six groups.

[0048] Preferably, in this embodiment, the first fastener 500 and the third fastener 700 are both composed of bolts and fastening nuts.

[0049] It should be noted that in the present utility model, descriptions such as "first", "second", "one", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined. The terms "connected", "fixed", etc. should be understood in a broad sense. For example, "fixed" can be a fixed connection, a detachable connection, or an integral whole; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0050] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0051] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A rotating metal energy dissipation device, characterized in that: include: A damper, the damper comprising a first connecting member and a second connecting member arranged in an up-and-down structure and coaxially, and an energy dissipation member disposed between the first connecting member and the second connecting member; A connecting rod structure, wherein the connecting rod structure includes a first connecting rod and a second connecting rod, wherein the first connecting rod is connected to the first connecting member to drive the first connecting member to rotate axially, and the second connecting rod is connected to the second connecting member to drive the second connecting member to rotate axially, and when the first connecting member and the second connecting member rotate relative to each other, a shear force is applied to the energy-absorbing member.

2. A rotary metal energy dissipation device according to claim 1, characterized in that: The energy-absorbing member comprises a first connecting edge and a second connecting edge which are arranged opposite to each other and connected to each other, wherein the first connecting edge is connected to and fits with the first connecting member, and the second connecting edge is connected to and fits with the second connecting member.

3. A rotary metal energy dissipation device according to claim 2, characterized in that: There is a gap between the first connecting edge and the second connecting edge, wherein the first connecting edge is detachably connected to the first connecting member via a first fastener, and the second connecting edge is detachably connected to the second connecting member via the first fastener.

4. A rotary metal energy dissipation device according to claim 2, characterized in that: The first connecting edge and the second connecting edge are connected at both ends by an arc edge, and the first connecting edge and the second connecting edge are connected to form a ring.

5. A rotary metal energy dissipation device according to claim 1, characterized in that: The first connecting member includes a first rotating portion, the second connecting member includes a second rotating portion, and the first rotating portion and the second rotating portion are coaxially arranged.

6. A rotary metal energy dissipation device according to claim 5, characterized in that: A gap for accommodating the energy-consuming component is provided between the first rotating part and the second rotating part, and the first rotating part and the second rotating part are detachably connected via a second fastener.

7. A rotary metal energy dissipation device according to claim 6, characterized in that: The second fastener is provided with a limiter, which is located between the first rotating part and the second rotating part and fits with the first rotating part and the second rotating part respectively to limit the longitudinal movement of the first rotating part and the second rotating part.

8. A rotary metal energy dissipation device according to claim 5, characterized in that: A first fixing portion is provided on the first rotating portion, and a second fixing portion is provided on the second rotating portion, wherein the first fixing portion extends in a direction away from the first rotating portion and is detachably connected to the first connecting rod via a third fastener, and the second fixing portion extends in a direction away from the second rotating portion and is detachably connected to the second connecting rod via a third fastener.

9. A rotary metal energy dissipation device according to claim 8, characterized in that: The first fixing part and the second fixing part are each provided with two groups, wherein the two groups of the first fixing parts are symmetrically arranged along the axis of the first rotating part, the two groups of the second fixing parts are symmetrically arranged along the axis of the second rotating part, and the first connecting rod and the second connecting rod are correspondingly provided with two groups.

10. A rotary metal energy dissipation device according to claim 5, characterized in that: There are a plurality of energy absorbing parts, and the energy absorbing parts are arranged along the circumference of the first rotating part and the second rotating part.

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