CN212026666U - Damper device with second-order energy consumption capability - Google Patents
Damper device with second-order energy consumption capability Download PDFInfo
- Publication number
- CN212026666U CN212026666U CN201922090830.9U CN201922090830U CN212026666U CN 212026666 U CN212026666 U CN 212026666U CN 201922090830 U CN201922090830 U CN 201922090830U CN 212026666 U CN212026666 U CN 212026666U
- Authority
- CN
- China
- Prior art keywords
- end plate
- energy consumption
- positioning end
- energy dissipation
- piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Dampers (AREA)
Abstract
The utility model relates to a building structure engineering field specifically is a attenuator device with second order power consumption ability, including X type power consumption piece, rectangular shape power consumption piece and location end plate, location end plate longitudinal symmetry be provided with two, the both ends of X type power consumption piece pass through welded connection with two location end plates respectively, and the connecting rod has all been welded at both ends about the location end plate downside of top and the location end plate upside of below, be 45 contained angles between connecting rod and the location end plate, install rectangular shape power consumption piece between two connecting rods on a straight line. The device has the advantages that due to the structural arrangement, the self-resetting capability in the early stage is strong, and the energy consumption capability in the later stage is good under the action of an earthquake, so that the residual deformation of the wall is small, the damage degree is light, and the repair is convenient under the action of medium and small earthquakes; under the action of strong shock, the second-order energy consumption damper has strong energy consumption capability, so that the safety of the building is ensured, and the building is prevented from collapsing.
Description
Technical Field
The utility model relates to a building structure engineering field specifically is a attenuator device with second order power consumption ability.
Background
A building structure refers to a system that can withstand various actions in building construction, consisting of various members (roof trusses, beams, panels, columns, etc.). The action refers to various factors which can cause the system to generate internal force and deformation, such as load, earthquake, temperature change, foundation settlement and the like.
Practice proves that under the action of an earthquake, the swinging wall body additionally provided with different dampers has different energy consumption performance and destruction degree, and when the energy consumption pieces are the same, the lower the yield strength of the energy consumption pieces is, the better the self-resetting performance is, but the poorer the energy consumption performance is, and conversely, the higher the yield strength is, the poorer the self-resetting performance is, the better the energy consumption performance is; on the other hand, when the yield strength is the same, the number of the energy dissipation sheets is different, the energy dissipation performance is also different, and the energy dissipation performance is obviously improved along with the increase of the number; therefore, in the self-resetting dissipative type structure, the self-resetting performance and the dissipative performance are a pair of spears.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a attenuator device with second order power consumption ability to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a attenuator device with second order power consumption ability, includes X type power consumption piece, rectangular shape power consumption piece and location end plate, the location end plate longitudinal symmetry be provided with two, and the both ends of X type power consumption piece pass through welded connection with two location end plates respectively, and the connecting rod has all been welded at both ends about both ends and the location end plate upside of below about the location end plate downside of top, be 45 contained angles between connecting rod and the location end plate, install rectangular shape power consumption piece between two connecting rods on a straight line, the outer end of connecting rod is provided with the bolt hole, and the both ends of rectangular shape power consumption piece are provided with the rectangle bolt hole, and the bolt hole passes through fastening bolt with the rectangle bolt hole to be connected, has the space between connecting.
As a further aspect of the present invention: and a plurality of end plate bolt holes are formed in the positioning end plate.
As a further aspect of the present invention: one positioning end plate is connected with the concrete prefabricated wall embedded part through a bolt, and the other positioning end plate is connected with the external steel frame through a bolt.
As a further aspect of the present invention: the middle width of the X-shaped energy dissipation piece is smaller than the widths of the two ends, and the X-shaped energy dissipation piece is made of steel with a low yield point.
As a further aspect of the present invention: the two strip-shaped energy dissipation pieces are connected through the connecting piece.
Compared with the prior art, the beneficial effects of the utility model are that: the device has the advantages that due to the structural arrangement, the self-resetting capability in the early stage is strong, and the energy consumption capability in the later stage is good under the action of an earthquake, so that the residual deformation of the wall is small, the damage degree is light, and the repair is convenient under the action of medium and small earthquakes; under the action of strong shock, the second-order energy consumption damper has strong energy consumption capability, so that the safety of the building is ensured, and the building is prevented from collapsing.
Drawings
Fig. 1 is a front view of the appearance structure of the present invention.
Fig. 2 is a left side view of the appearance structure of the present invention.
Fig. 3 is a sectional view taken along line a-a of the present invention.
Fig. 4 is a schematic view of the rectangular energy dissipation sheet of the present invention.
In the attached drawing, 1-X-shaped energy dissipation sheet, 2-strip-shaped energy dissipation sheet, 3-fastening bolt, 4-positioning end plate, 5-connecting rod, 6-rectangular bolt hole, 7-end plate bolt hole and 8-connecting sheet.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example one
Referring to fig. 1-4, in the embodiment of the present invention, a damper device with second-order energy dissipation capability includes an X-type energy dissipation plate 1, a strip-shaped energy dissipation plate 2 and a positioning end plate 4, the positioning end plate 4 is provided with two energy dissipation plates in up-down symmetry, two ends of the X-type energy dissipation plate 1 are respectively connected with the two positioning end plates 4 by welding, when an earthquake occurs, the self-resetting wall swings, so that the two positioning end plates 4 are dislocated, and the X-type energy dissipation plate 1 is bent, yielding and dissipating energy, so as to enhance the self-resetting performance and energy dissipation capability of the wall.
Connecting rod 5 has all been welded at both ends about 4 downside of location end plate of top and 4 upsides of location end plate of below about both ends, and its connection simple process is reliable, be 45 contained angles between connecting rod 5 and the location end plate 4, install rectangular shape power consumption piece 2 between two connecting rods 5 on a straight line, the outer end of connecting rod 5 is provided with the bolt hole, and the both ends of rectangular shape power consumption piece 2 are provided with rectangular bolt hole 6, and the bolt hole passes through fastening bolt 3 with rectangular bolt hole 6 to be connected, has the space between connecting rod 5 and the rectangular shape power consumption piece 2. The bolt holes 6 can slide freely along the length of the rectangular bolt holes 6. When an earthquake with higher intensity occurs, the swing amplitude of the wall body is increased and exceeds the sliding distance between the wall body and the wall body, so that the elongated energy dissipation pieces 2 are stretched or compressed to dissipate energy, the energy dissipation capacity of the structure is enhanced, and the loss and the damage caused by the earthquake are reduced.
And a plurality of end plate bolt holes 7 are formed in the positioning end plate 4. The end plate bolt holes 7 on the positioning end plate 4 can be connected with an external structure through high-strength bolts, and for a self-resetting wall body, the high-strength bolts can be connected with embedded parts in the wall body, so that the positioning end plate 4 and the wall body can move together to deform.
One positioning end plate 4 is connected with the concrete prefabricated wall embedded part through a bolt, and the other positioning end plate 4 is connected with the external steel frame through a bolt.
The middle width of the X-shaped energy dissipation piece 1 is smaller than the widths of the two ends, and the X-shaped energy dissipation piece 1 is made of steel with a low yield point.
The use process of the device is as follows: the damper is fastened and connected with the embedded part of the wall body of the external wall body and the steel frame through the end plate bolt hole 7 on the positioning end plate 4, so that the damper, the embedded part and the steel frame form a system. Under the action of a medium-low intensity earthquake, the wall body swings, so that the energy consumption type energy sheet 1 is bent and deformed, and therefore energy consumption is started, and the self-resetting performance of the wall body is improved; when a high-intensity earthquake occurs, the swing amplitude of the wall body is increased, and the elongated energy dissipation pieces 2 begin to generate stretching or compression energy dissipation on the basis of the bending energy dissipation of the X-shaped energy dissipation pieces 1, so that the energy dissipation capacity of the wall body is enhanced, and the integral structure is ensured to meet the requirement of 'great earthquake incessance'.
The utility model discloses install the attenuator device that will have second order power consumption ability and be connected at wall body bight and frame roof beam, for the "fuse" of structural system, make the plastic deformation of wall body concentrate on bight power consumption device through reasonable design and structure. After the earthquake, the structure function can be recovered by replacing the fuse, the operation is simple, the influence of the earthquake can be well reduced, and the earthquake-proof safety device is suitable for being popularized and used in a large range.
The device has the advantages that due to the structural arrangement, the self-resetting capability in the early stage is strong, and the energy consumption capability in the later stage is good under the action of an earthquake, so that the residual deformation of the wall is small, the damage degree is light, and the repair is convenient under the action of medium and small earthquakes; under the action of strong shock, the second-order energy consumption damper has strong energy consumption capability, so that the safety of the building is ensured, and the building is prevented from collapsing.
Example two
The two strip-shaped energy dissipation pieces 2 are connected through a connecting piece 8. The connecting sheet 8 can connect the two strip-shaped energy dissipation sheets 2, so that the two strip-shaped energy dissipation sheets 2 are relatively fixed, a gap exists between the strip-shaped energy dissipation sheet 2 and the connecting rod 5, relative sliding between the strip-shaped energy dissipation sheet 2 and the connecting rod is facilitated, the strip-shaped energy dissipation sheets 2 do not participate in energy dissipation under the action of a low-intensity earthquake, and the self-resetting performance of the wall body is enhanced.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A damper device with second-order energy consumption capacity comprises two X-type energy consumption pieces (1), two strip-shaped energy consumption pieces (2) and two positioning end plates (4), wherein the two positioning end plates (4) are arranged in an up-down symmetrical mode, the damper device is characterized in that two ends of each X-type energy consumption piece (1) are respectively connected with the two positioning end plates (4) in a welding mode, connecting rods (5) are respectively welded at the left end and the right end of the lower side of the upper positioning end plate (4) and the left end and the right end of the upper side of the lower positioning end plate (4), an included angle of 45 degrees is formed between each connecting rod (5) and each positioning end plate (4), each strip-shaped energy consumption piece (2) is installed between the two connecting rods (5) on one straight line, bolt holes are formed in the outer ends of the connecting rods (5), rectangular bolt holes (6) are formed in two ends, a gap is arranged between the connecting rod (5) and the strip-shaped energy dissipation sheet (2).
2. A damper device with second order energy dissipation capacity according to claim 1, characterized in that the positioning end plate (4) is provided with a plurality of end plate bolt holes (7).
3. A damper device with second order energy dissipation capacity according to claim 2, wherein one positioning end plate (4) is connected with the concrete prefabricated wall embedded part through bolts, and the other positioning end plate (4) is connected with the external steel frame through bolts.
4. A damper device with second order energy dissipation capacity according to claim 1, wherein the width of the middle of the X-shaped energy dissipation piece (1) is smaller than the width of the two ends, and the X-shaped energy dissipation piece (1) is made of steel with low yield point.
5. A damper device with second order dissipation capabilities according to any of claims 1-4, wherein the two elongated dissipation fins (2) are connected by a connecting fin (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922090830.9U CN212026666U (en) | 2019-11-28 | 2019-11-28 | Damper device with second-order energy consumption capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922090830.9U CN212026666U (en) | 2019-11-28 | 2019-11-28 | Damper device with second-order energy consumption capability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212026666U true CN212026666U (en) | 2020-11-27 |
Family
ID=73478256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922090830.9U Expired - Fee Related CN212026666U (en) | 2019-11-28 | 2019-11-28 | Damper device with second-order energy consumption capability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212026666U (en) |
-
2019
- 2019-11-28 CN CN201922090830.9U patent/CN212026666U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20080022610A1 (en) | Composite energy absorbing structure | |
| CN110206145B (en) | Assembled beam column connected node | |
| CN105178468A (en) | Scissor-type deformation amplifying device for amplifying energy consumption effect of damper | |
| CN215406545U (en) | Steel construction power consumption beam column node | |
| CN108301676B (en) | Multi-dimensional combined type bearing type anti-seismic joint device | |
| CN209874051U (en) | Novel semi-rigid beam column connected node of assembled steel construction | |
| CN212026666U (en) | Damper device with second-order energy consumption capability | |
| CN210238788U (en) | Stable form assembled steel construction building | |
| CN210395646U (en) | Damage-controllable assembled steel structure beam column node | |
| CN211472848U (en) | Steel construction of high anti-seismic performance | |
| CN213741582U (en) | Steel construction links up subassembly with reinforced steel structure | |
| CN214090365U (en) | Steel structure beam column hinged joint | |
| KR101259247B1 (en) | Damping type structure | |
| CN102071794B (en) | Unit member attached with elevating scaffold horizontal support truss standard section | |
| CN111424851B (en) | Unilateral U type power consumption coupling assembling and prefabricated interior wall | |
| CN108915114B (en) | Drawknot type buckling-restrained steel-damper support | |
| CN209975348U (en) | Shock attenuation rigid frame bridge pier that contains bucking restraint and support | |
| CN210713210U (en) | Assembled house | |
| CN110878591A (en) | Girder and crossbeam connection structure of H shaped steel concrete | |
| CN110206370A (en) | One kind is more across the control anti-buckling eccentrically braces structure of power | |
| CN218952412U (en) | Novel high-strength steel structure node | |
| CN219773255U (en) | Variable-order metal yield damper | |
| CN220336155U (en) | Connection structure of soft steel damper releasing vertical deformation and vertical component | |
| CN211714184U (en) | Novel energy-consumption steel frame node | |
| CN208748908U (en) | A kind of dislocation type half is across steel plate shear wall structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201127 Termination date: 20211128 |