Fabricated two-way friction energy dissipation device
By designing an assembled two-way friction energy dissipator, the combination of side plates, friction plates, connecting plates, core plates and magnets is used to solve the problem of high installation and maintenance costs of existing friction energy dissipators, and convenient assembly, taking into account both axial and scissor installation, and reducing transportation costs.
Patent Information
- Application Number
- CN202421341181.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-06-13
AI Technical Summary
During the installation and maintenance of existing friction energy dissipators, due to the differences in installation forms of axial and shear type energy dissipators, the production, installation and subsequent maintenance costs have increased significantly.
A prefabricated two-way friction energy dissipator is designed to achieve the function of being installed in the axial direction and in the shear type through the combination of side plates, friction plates, connecting plates, core plates and magnets, without the need for special installation tools.
It realizes the convenience of assembly and disassembly, takes into account both axial and scissor installation, reducing transportation difficulty and cost. At the same time, it is simple in structure and few parts, and supports on-site assembly.
Smart Images

Figure CN222771656U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of construction engineering, in particular to an assembled bidirectional friction energy dissipator. Background Art
[0002] Friction energy absorbers are widely used in building energy dissipation and shock absorption as a highly efficient energy dissipation shock absorption device. Generally, friction energy absorbers can be divided into axial friction energy absorbers and shear friction energy absorbers according to the energy dissipation form. In building structures with shock absorption requirements, the two types of energy absorbers are often required to be arranged in a coordinated manner to meet the design requirements. Due to the increasing differences in the installation forms of the two types of energy absorbers, the production, installation and subsequent maintenance costs are greatly increased. Utility Model Content
[0003] In view of the above problems, the utility model provides an assembled bidirectional friction energy dissipator, which can be installed along the axial direction to realize axial energy dissipation, and can also be installed in a shearing manner to realize shear energy dissipation. The energy dissipator has few parts and a simple structure, and does not require special installation tools for installation, so it can be installed whenever needed.
[0004] In order to achieve the above-mentioned purpose, the technical solution of the utility model is: an assembled bidirectional friction energy absorber includes: side plates, friction plates, connecting plate 1, connecting plate 2, core plate, and magnets. The side plates and connecting plates are welded and fixed to form an L-shaped component; a square groove is provided in the middle of the two sides of the core plate, and is welded and fixed with connecting plate 2 to form a T-shaped component; the friction plate is detachably installed in the groove of the core plate; the L-shaped component is symmetrically arranged on both sides of the T-shaped component, and the magnet is arranged on the outside of the L-shaped component, and the L-shaped component and the friction plate of the T-shaped component are integrated by magnetic force.
[0005] Preferably, the width of the core plate is greater than the width of the side plate;
[0006] Preferably, the core plate height is equal to the side plate height;
[0007] Preferably, the square groove is located in the middle of the core plate;
[0008] Preferably, the connecting plate 1 is provided with a circular hole for connection;
[0009] Preferably, the second connecting plate is provided with a circular groove hole for connection.
[0010] The beneficial effects of the utility model are:
[0011] First, the utility model is easy to assemble and disassemble, and can be assembled and disassembled without the use of installation tools, which is convenient for on-site installation, maintenance and replacement;
[0012] Second, the utility model takes into account both axial installation and scissor installation, and the performance is not affected;
[0013] Third, the utility model has a simple structure, few parts, supports on-site assembly, and each part can be transported separately, which greatly reduces the difficulty and cost of transportation. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the explosion of the structure of the utility model;
[0016] Figure 3 It is a front schematic diagram of the utility model;
[0017] Figure 4 It is a side schematic diagram of the utility model;
[0018] Figure 5 This is a schematic diagram of the T-shaped component of the utility model;
[0019] Figure 6 This is a schematic diagram of the L-shaped component of the utility model;
[0020] Figure 7 This is a schematic diagram of the axial installation of the utility model;
[0021] Figure 8 It is a schematic diagram of the scissor-type installation of the utility model;
[0022] In the figure, 1-side plate, 2-friction plate, 3-connecting plate 1, 4-connecting plate 2, 5-core plate, 6-magnet. DETAILED DESCRIPTION
[0023] The technical solution of the utility model is further specifically described below through embodiments and in conjunction with the accompanying drawings.
[0024] Embodiment: An assembled bidirectional friction energy absorber, such as Figure 1-6 As shown, it includes: side plates, friction plates, connecting plate 1, connecting plate 2, core plates, and magnets; the connecting plate 1 is provided with a row of circular slots, which are welded with the side plates to form an L-shaped component; the connecting plate 2 is provided with two rows of circular holes; the core plate is welded and fixed in the middle of the connecting plate to form a T-shaped component; the middle positions of both sides of the core plate are provided with square grooves; the friction plates are detachably installed in the grooves of the core plate; the L-shaped component is symmetrically placed on both sides of the T-shaped component; after the magnets are arranged on the outer side of the L-shaped component, the L-shaped component and the T-shaped component are magnetically adsorbed into one. There is a certain distance between the connecting plate 2 and the side plate of the L-shaped component, which serves as the movement space of the energy dissipator during axial installation; the width of the core plate is greater than the width of the side plate; after assembly, the two sides of the side plate are at a certain distance from the two sides of the core plate and are equal, which serves as the movement space of the energy dissipator during scissor installation.
[0025] This embodiment provides the following two installation methods but is not limited thereto:
[0026] Method 1: If Figure 5 The energy dissipator shown is placed horizontally and fixed to the embedded parts by bolts;
[0027] Method 2: If Figure 6 The energy dissipator shown is placed vertically and fixed to the embedded parts by bolts.
[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An assembled bidirectional friction energy absorber, characterized in that: The energy dissipator includes: side plates, friction plates, connecting plate one, connecting plate two, core plates, and magnets. The side plates and connecting plates are welded and fixed to form an L-shaped component; square grooves are provided in the middle of both sides of the core plate, and are welded and fixed to the connecting plate two to form a T-shaped component; the friction plates are detachably installed in the core plate grooves; the L-shaped component is symmetrically arranged on both sides of the T-shaped component, and the magnets are arranged on the outside of the L-shaped component, and the L-shaped component and the T-shaped component friction plate are integrated into one by magnetic force.
2. The assembled bidirectional friction energy absorber according to claim 1 is characterized in that: The width of the core plate is greater than the width of the side plates.
3. The assembled bidirectional friction energy absorber according to claim 1 is characterized in that: The core plate height is equal to the side plate height.
4. The assembled bidirectional friction energy absorber according to claim 3 is characterized in that: The square groove is located in the middle of the core plate.
5. The assembled bidirectional friction energy absorber according to claim 1 is characterized in that: The connecting plate 1 is provided with a circular hole for connection.
6. The assembled bidirectional friction energy absorber according to claim 1 is characterized in that: The second connecting plate is provided with a circular groove hole for connection.