Friction pendulum

Abstract

The utility model discloses a friction pendulum, which relates to the technical field of seismic mitigation and isolation and comprises two supports and a friction pendulum body, the two supports are oppositely arranged in an installation space of a building body, and the friction pendulum body is slidably connected between the two supports. A plurality of embedded parts are installed in the building body above and below the installation space in an embedded mode, each embedded part comprises an embedded section and a connecting section which are sequentially connected, the embedded sections are installed in the building body in an embedded mode, a plurality of anchoring holes are evenly formed in the edge of the support, and the connecting sections penetrate through the anchoring holes and are fixed through nuts. The friction pendulum is directly connected with a building body through the embedded part, the installation size is reduced, construction can be conducted in a limited installation space, the friction pendulum is efficiently suitable for various installation working conditions, the overall structure of the friction pendulum is not affected, and the performance is not affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of shock absorption and isolation, especially to a friction pendulum. BACKGROUND

[0002] Earthquake causes a large number of casualties and property losses. With the rapid development of the country and the rapid progress of society, the isolation layer is usually arranged between the foundation and the upper structure, between the underground structure and the ground structure, and between the layers of the ground structure, and the friction pendulum isolation bearing is used for isolation.

[0003] The current structure installation scheme of the friction pendulum on the market is to weld lug plates on the upper and lower seat plates of the bearing at four corners and position and punch anchor installation. At present, when the installation space is limited, the lug plate installation cannot meet the installation requirements. Welding is prone to cracks, slag inclusion, porosity, deformation and other problems, so that the quality of lug plate welding is not easy to control. UTILITY MODEL CONTENT

[0004] Therefore, the utility model provides a friction pendulum to solve the problems in the background art, and specifically discloses the following contents:

[0005] A friction pendulum comprises two bearings and a friction pendulum body, the two bearings are oppositely arranged in the installation space of a building body, the friction pendulum body is slidably connected between the two bearings, a plurality of embedded parts are embedded and installed in the building body above and below the installation space, the embedded part comprises an embedded section and a connecting section connected in sequence, the embedded section is embedded and installed in the building body, the edge of the bearing is uniformly provided with a plurality of anchor holes, the connecting section passes through the anchor hole and is fixed by a nut.

[0006] Further, the side wall of the bearing is uniformly provided with a plurality of installation grooves corresponding to the anchor holes, the installation grooves are vertically communicated with the anchor holes, the connecting section passes through the anchor hole and is fixed in the installation groove by a nut.

[0007] Further, the diameter of the embedded section is greater than the diameter of the connecting section.

[0008] The utility model has the advantages that:

[0009] The utility model directly connects the building body through the embedded part, reduces the installation size, can be constructed in the limited installation space, is efficient and suitable for various installation conditions, does not affect the overall structure of the friction pendulum, and has no effect on the performance. BRIEF DESCRIPTION OF DRAWINGS

[0010] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description only constitute a part of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of the provided drawings.

[0011] Figure 1 It is a top view of the support in the present application.

[0012] Figure 2 It is a front view of the support in the present application.

[0013] Figure 3 It is a structure schematic view of the embedded part in the present application.

[0014] Figure 4 It is a top view of the embedded part and the support connection in the present application.

[0015] Figure 5 It is a front view of the embedded part and the support connection in the present application.

[0016] In the drawings:

[0017] 1-support; 11-anchoring hole; 12-mounting groove; 2-embedded part; 21-embedded section; 22-connection section; 3-nut; 4-friction pendulum body. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be described clearly and completely below. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0019] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and do not necessarily describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or components does not necessarily limit to those steps or components clearly listed, but can include other steps or components not clearly listed or inherent to these processes, methods, products or devices.

[0020] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "transverse", "longitudinal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0021] In addition, in addition to indicating the orientation or positional relationship, the above-mentioned partial terms may also be used to indicate other meanings, for example, the term "upper" may also be used to indicate a certain dependent relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in the present application can be understood according to the specific situation.

[0022] In addition, the terms "mounting", "setting", "provided with", "connected", "connected", "sleeved" should be broadly understood. For example, it can be fixedly connected, detachably connected, or integrally constructed; it can be mechanically connected or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific situation.

[0023] Referring to the accompanying Figures 1-5 The utility model discloses a friction pendulum, including two supports 1 and friction pendulum body 4, two supports 1 relative setting in the mounting space of building body, friction pendulum body 4 sliding connection between two supports 1, the building body in the upper and lower of mounting space is pre -buried and is installed with a plurality of embedded parts 2, embedded part 2 includes the embedded section 21 and the connecting section 22 that connect in proper order, embedded section 21 pre -buried and installed in building body, the edge of support 1 is evenly provided with a plurality of anchor holes 11, and connecting section 22 passes through anchor hole 11 and is fixed through nut 3.

[0024] In the embodiment, the edge of each support 1 is evenly provided with 4 anchor holes 11, and 4 embedded parts are pre-installed in the building body above the mounting space, and 4 embedded parts are pre-installed in the building body below the mounting space.

[0025] The side wall of the support 1 is evenly provided with a plurality of mounting grooves 12 corresponding to the anchor holes 11, and the mounting grooves 12 are vertically communicated with the anchor holes 11. The connecting section 22 passes through the anchor holes 11 and is fixed in the mounting grooves 12 through the nuts 3.

[0026] In the embodiment, the mounting grooves 12 are provided to facilitate the operation of the nuts 3 to fix the connecting section 22, and the nuts 3 abut against the wall of the mounting grooves 12 close to the anchor holes 11.

[0027] The diameter of the pre-buried section 21 is larger than the diameter of the connecting section 22, so as to improve the connecting strength between the pre-buried part 2 and the building body.

[0028] Working principle:

[0029] Firstly, the pre-buried part 2 is pre-buried and installed according to the structure shown in the drawing;

[0030] Then, the support 1 is hoisted to the installation space, the two supports 1 are oppositely arranged, the connecting section 22 of the pre-buried part 2 in the building body above the installation space passes through the anchoring hole 11 of the upper support 1, and the connecting section 22 is fixed in the installation groove 12 through the nut 3; the connecting section 22 of the pre-buried part 2 in the building body below the installation space passes through the anchoring hole 11 of the lower support 1, and the connecting section 22 is fixed in the installation groove 12 through the nut 3.

[0031] The above is only a preferred embodiment of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A friction pendulum characterized in that, The application relates to a friction pendulum body (4) slidingly connected between two supports (1) oppositely arranged in a mounting space of a building body, a plurality of embedded parts (2) are embedded and mounted in the building body above and below the mounting space, the embedded part (2) comprises an embedded section (21) and a connecting section (22) connected in sequence, the embedded section (21) is embedded and mounted in the building body, a plurality of anchoring holes (11) are uniformly arranged at the edges of the supports (1), the connecting section (22) penetrates through the anchoring holes (11) and is fixed through nuts (3).

2. A friction pendulum according to claim 1, wherein The side walls of the supports (1) are uniformly provided with a plurality of mounting grooves (12) corresponding to the anchoring holes (11), the mounting grooves (12) are vertically communicated with the anchoring holes (11), the connecting section (22) penetrates through the anchoring holes (11) and is fixed in the mounting grooves (12) through the nuts (3).

3. A friction pendulum according to claim 1, wherein The diameter of the embedded section (21) is greater than that of the connecting section (22).

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