CN218881210U - Building structure with viscous damper - Google Patents
Building structure with viscous damper Download PDFInfo
- Publication number
- CN218881210U CN218881210U CN202222437316.XU CN202222437316U CN218881210U CN 218881210 U CN218881210 U CN 218881210U CN 202222437316 U CN202222437316 U CN 202222437316U CN 218881210 U CN218881210 U CN 218881210U
- Authority
- CN
- China
- Prior art keywords
- connecting wall
- steel connecting
- viscous damper
- steel
- building structure
- 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.)
- Active
Links
Images
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The utility model discloses a building structure with viscous dampers, which comprises an upper steel connecting wall, a lower steel connecting wall and the viscous dampers arranged between the upper steel connecting wall and the lower steel connecting wall and used for connecting the upper steel connecting wall and the lower steel connecting wall; the upper steel connecting wall and the lower steel connecting wall are welded and fixed with the upper-layer structural steel beam and the lower-layer structural steel beam respectively, the ends, close to each other, of the upper steel connecting wall and the lower steel connecting wall are provided with an upper node plate and a lower node plate respectively, pin shaft fixing holes are formed in the upper node plate and the lower node plate, and the two ends of the viscous damper are fixed to the pin shaft fixing holes in the upper node plate and the lower node plate respectively. The utility model discloses an ann has building structure of viscous damper, overall structure is simple, and upper and lower steel connecting wall symmetrical arrangement is in the both sides of viscous damper, with upper and lower steel connecting wall and superstructure girder steel, understructure girder steel welding back, and it is fixed to utilize upper and lower gusset plate to accomplish the installation to the viscous damper, and the structure is regular and symmetrical, and the installation convenience is good, and the efficiency of construction is high, and application prospect is good.
Description
Technical Field
The utility model relates to an antidetonation building technical field relates to a building structure who ann has viscous damper.
Background
The traditional structure resists (shakes) and shakes and resists natural disasters such as earthquake, wind, snow, tsunami and the like by enhancing the anti (shake) and shake performance (strength, rigidity, ductility) of the structure. Due to uncertainty of action strength and characteristics of natural disasters, a structure designed by a traditional earthquake (vibration) resisting method does not have self-adjusting capacity, so that when an earthquake comes, great economic loss and casualties are usually caused.
The viscous damper is a damper which is made according to the principle that fluid movement, particularly throttling resistance is generated when fluid passes through a throttling hole, and is related to the movement speed of a piston, and is widely applied to the fields of high-rise buildings, bridges, anti-seismic reconstruction of building structures, anti-vibration of industrial pipeline equipment, military industry and the like. Which equates to the installation of "airbags" to buildings or bridges. When an earthquake comes, the damper absorbs and consumes the impact energy of the earthquake to the building structure to the maximum extent, and the impact and damage of the earthquake to the building structure are greatly relieved.
Although the viscous damper has been widely used at present, the application form of the viscous damper is complicated, and the application structure of the viscous damper is complicated in building, for example, CN 205134606U discloses a viscous damper connecting system for eliminating out-of-plane bending moment, the viscous damper is integrally arranged in a Y shape, and the installation of the viscous damper is inconvenient, which greatly increases the installation cost of the viscous damper.
Therefore, the development of a building structure applying the viscous damper, which has a simple structure, is convenient to install and has low cost, has practical significance.
SUMMERY OF THE UTILITY MODEL
Because prior art has above-mentioned defect, the utility model provides a simple structure, install convenient and low cost's building structure of using viscous damper to overcome viscous damper and construct comparatively complicacy, the installation is inconvenient, install the higher defect of this.
In order to achieve the above object, the present invention provides the following technical solutions:
a building structure with viscous dampers comprises an upper steel connecting wall, a lower steel connecting wall and viscous dampers, wherein the viscous dampers are arranged between the upper steel connecting wall and the lower steel connecting wall and are used for connecting the upper steel connecting wall and the lower steel connecting wall;
the upper steel connecting wall and the lower steel connecting wall are welded and fixed with the upper-layer structural steel beam and the lower-layer structural steel beam respectively, the ends, close to each other, of the upper steel connecting wall and the lower steel connecting wall are provided with an upper node plate and a lower node plate respectively, pin shaft fixing holes are formed in the upper node plate and the lower node plate, and the two ends of the viscous damper are fixed to the pin shaft fixing holes in the upper node plate and the lower node plate respectively.
The utility model discloses an ann has building structure of viscous damper, overall structure is simple, utilize, lower steel connecting wall with respectively with the superstructure girder steel, the understructure girder steel is fixed, arrange the viscous damper at last, down between the steel connecting wall and on, lower steel connecting wall symmetrical arrangement is in the both sides of viscous damper, with upper and lower steel connecting wall and superstructure girder steel, understructure girder steel welding back, utilize, the installation that can accomplish the viscous damper down of gusset plate is fixed, the structure is regular and symmetrical, the installation convenience is good, the efficiency of construction is high, application prospect is good.
Above-mentioned building structure utilizes viscous damper (VFD) can provide the damping for steel structural framework, through the position and the quantity of reasonable adjustment VFD for VFD provides the most efficient additional damping, can reduce the seismic action of structure like this, thereby reduce the frame with steel volume, reduce cost, and provide more safety reserve for taking precautions against the seismic action.
As a preferred technical scheme:
according to the building structure provided with the viscous damper, the upper steel connecting wall and the lower steel connecting wall are symmetrically arranged on two sides of the viscous damper.
According to the building structure provided with the viscous damper, the upper steel connecting wall and the lower steel connecting wall have the same structure;
the lower steel connecting wall comprises a lower gusset plate, a vertical support, an inclined support and a top support;
the top support is parallel to the lower-layer structural steel beam, two ends of the top support are welded and fixed with the lower-layer structural steel beam through a vertical support and an inclined support respectively, the vertical support is perpendicular to the top support, a structure formed by the lower steel connecting wall and the lower-layer structural steel beam in a surrounding mode is a right-angled trapezoid, and the side of the top support is the shorter bottom edge side of the trapezoid;
the lower gusset plate is divided into two lower gusset plates which are arranged in parallel at intervals, pin shaft fixing holes are respectively formed in the opposite positions of the two lower gusset plates, and the lower gusset plates are vertically welded and fixed with the top support and are positioned on the side of the top support away from the lower-layer structural steel beam.
According to the building structure with the viscous damper, the top support is provided with the top support stiffening plate to ensure the structural reliability.
The building structure with the viscous damper is characterized in that the vertical support, the inclined support and the top support are all I-shaped steel structures.
According to the building structure with the viscous damper, the lower-layer structure steel beam stiffening plates are arranged at the joints of the lower-layer structure steel beams and the vertical supports and the inclined supports so as to ensure the structural reliability of the joints.
The building structure provided with the viscous damper is characterized in that the inclined struts of the upper steel connecting wall and the inclined struts of the lower steel connecting wall are parallel to each other and are oppositely arranged.
A building structure incorporating a viscous damper as described above, the viscous damper being arranged horizontally.
According to the building structure with the viscous damper, two ends of the viscous damper are connected with the upper node plate and the lower node plate through the pin shafts respectively.
The above technical solutions are only a feasible technical solution of the present invention, the protection scope of the present invention is not limited thereto, and those skilled in the art can reasonably adjust the specific design according to the actual needs.
Above-mentioned utility model has following advantage or beneficial effect:
(1) The utility model discloses an ann building structure of viscous damper, overall structure is simple, utilizes upper and lower steel connecting wall and fixes with superstructure girder steel, substructure girder steel respectively, arranges the viscous damper between upper and lower steel connecting wall and upper and lower steel connecting wall symmetrical arrangement in the both sides of viscous damper, after upper and lower steel connecting wall and superstructure girder steel, substructure girder steel welding, can accomplish the installation of viscous damper with upper and lower gusset plate, maneuverability is strong;
(2) The utility model discloses a building structure of ann viscous damper, the structure is regular and symmetrical, and the installation convenience is good, and the efficiency of construction is high, and construction cost is low, and construction safety factor is high, and it is effectual to implement;
(3) The utility model discloses an ann has viscous damper's building structure, viscous damper adopts the round pin hub connection, makes viscous damper and the reliable connection in major structure connected node position, can guarantee that connection quality reaches the standard requirement, has application prospect.
Drawings
The invention and its features, aspects and advantages will become more apparent from the following detailed description of non-limiting embodiments, which is to be read in connection with the accompanying drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention.
FIG. 1 is a schematic view of a building structure incorporating a viscous damper of the present invention;
FIG. 2 is a schematic structural view of the lower steel connecting wall;
FIG. 3 is a cross-sectional view of the location of FIG. 2 a-a;
FIG. 4 is a schematic view of a gusset plate;
the steel beam reinforced concrete structure comprises 1-lower steel connecting walls, 2-viscous dampers, 3-upper steel connecting walls, 4-lower-layer structural steel beams, 5-upper-layer structural steel beams, 11-lower node plates, 12-vertical supports, 13-inclined supports, 14-top support stiffening plates, 15-lower-layer structural steel beam stiffening plates, 16-top supports and 17-pin shaft fixing holes.
Detailed Description
The structure of the present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Example 1
A building structure with viscous dampers is shown in figures 1-4 and comprises an upper steel connecting wall 3, a lower steel connecting wall 1 and a horizontally arranged viscous damper 2 which is arranged between the upper steel connecting wall 3 and the lower steel connecting wall 1 and is used for connecting the upper steel connecting wall 3 and the lower steel connecting wall 1;
the upper steel connecting wall 3 and the lower steel connecting wall 1 are welded and fixed with the upper-layer structural steel beam 5 and the lower-layer structural steel beam 4 respectively, and the upper steel connecting wall 3 and the lower steel connecting wall 1 are symmetrically arranged on two sides of the viscous damper 2;
the upper steel connecting wall 3 and the lower steel connecting wall 1 have the same structure;
the lower steel connecting wall 1 comprises a lower gusset plate 11, vertical supports 12, inclined supports 13 and top supports 16 (the top supports 16 are provided with top support stiffening plates 14, and the vertical supports 12, the inclined supports 13 and the top supports 16 are all I-steel structures), the top supports 16 are parallel to the lower structural steel beams 4, two ends of the top supports 16 are respectively welded and fixed with the lower structural steel beams 4 through the vertical supports 12 and the inclined supports 13 (the lower structural steel beams 4 are connected with the vertical supports 12 and the inclined supports 13 through lower structural steel beam stiffening plates 15), the vertical supports 12 are perpendicular to the top supports 16, the lower steel connecting wall 11 and the lower structural steel beams 4 form a structure which is in a right-angle trapezoid shape, the side of each top support 16 is a shorter bottom edge side of the trapezoid shape, the inclined supports of the upper steel connecting wall 3 and the inclined supports of the lower steel connecting wall 1 are parallel to each other, and the inclined supports of the upper steel connecting wall 3 and the inclined supports of the lower steel connecting wall 1 are oppositely arranged;
The viscous damper has the following construction key points:
1. gusset plate construction key points:
(1) marking, wherein the installation position of the damper is marked by a tape measure by contrasting a deepened drawing of the damper, and the damper is required to be positioned at the central positions of an upper wall body and a lower wall body;
(2) after the gusset plate is placed in place, temporarily fixing the gusset plate by adopting a spot welding method;
(3) observing the overall installation coordination of the viscous damper, connecting the viscous damper with the upper node plate by using a pin shaft, firstly, connecting and fixing the viscous damper with the upper node plate by using the pin shaft, then, hoisting the viscous damper and the upper node plate to the corresponding position of the steel connecting wall, and connecting and fixing the lower node plate with the viscous damper by using the pin shaft. Adjusting the level of the viscous damper by using a jack or hoisting equipment, measuring by using a level gauge, ensuring the level of the viscous damper and not twisting the viscous damper partially, correcting the gusset plate without errors, and fully welding and fixing the gusset plate and the upper and lower steel connecting walls.
2. Detection of a connection node:
(1) and (3) detection of welding: and carrying out ultrasonic flaw detection on the butt joint welding seam, wherein the ultrasonic flaw detection should meet the specification requirement.
(2) Detection of pin shaft connection: and checking whether the gaps between the pin shaft and the connecting plate and between the pin shaft and the hole wall meet the design requirements or not.
The building structure provided with the viscous damper is applied to a new project of a Jiading administrative service center in Shanghai city, and 20 sets of viscous dampers are adopted.
It should be understood by those skilled in the art that the above embodiments may be combined with the prior art to realize the modifications, and the detailed description is omitted here. Such variations do not affect the essence of the present invention, and are not described herein.
The above description is that of the preferred embodiment of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that devices and structures not described in detail are understood to be implemented in a manner common in the art; without departing from the scope of the invention, it is intended that the present invention shall not be limited to the above-described embodiments, but that the present invention shall include all the modifications and variations of the embodiments. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still fall within the protection scope of the technical solution of the present invention, where the technical entity does not depart from the content of the technical solution of the present invention.
Claims (9)
1. A building structure with viscous damper, its characterized in that: the viscous damper comprises an upper steel connecting wall, a lower steel connecting wall and a viscous damper which is arranged between the upper steel connecting wall and the lower steel connecting wall and is used for connecting the upper steel connecting wall and the lower steel connecting wall;
the upper steel connecting wall and the lower steel connecting wall are welded and fixed with the upper-layer structure steel beam and the lower-layer structure steel beam respectively, the ends, close to each other, of the upper steel connecting wall and the lower steel connecting wall are provided with an upper node plate and a lower node plate respectively, pin shaft fixing holes are formed in the upper node plate and the lower node plate, and two ends of the viscous damper are fixed to the pin shaft fixing holes in the upper node plate and the lower node plate respectively.
2. A building structure incorporating viscous damper as claimed in claim 1, wherein the upper and lower steel connecting walls are symmetrically disposed on both sides of the viscous damper.
3. A building structure incorporating viscous dampers according to claim 2 wherein said upper and lower steel connecting walls are of the same construction;
the lower steel connecting wall comprises a lower gusset plate, a vertical support, an inclined support and a top support;
the top support is parallel to the lower-layer structural steel beam, two ends of the top support are respectively welded and fixed with the lower-layer structural steel beam through vertical supports and inclined supports, the vertical supports are perpendicular to the top support, a structure formed by the lower steel connecting wall and the lower-layer structural steel beam in a surrounding mode is a right-angled trapezoid, and the side of the top support is the shorter bottom side of the trapezoid;
the lower gusset plates are arranged in parallel at intervals, pin shaft fixing holes are formed in the relative positions of the two lower gusset plates respectively, and the lower gusset plates are perpendicularly welded and fixed with the top support and are positioned on the side, far away from the lower-layer structural steel beam, of the top support.
4. A building structure incorporating viscous dampers according to claim 3 wherein top support stiffening plates are provided on the top supports.
5. A building structure incorporating viscous dampers according to claim 3 wherein said vertical supports, diagonal supports and top supports are all i-steel structures.
6. A building structure with viscous damper as in claim 3, wherein the understructure steel beam stiffening plate is arranged at the joint of the understructure steel beam and the vertical support and the diagonal support.
7. A building structure incorporating viscous dampers according to claim 3 wherein the diagonal braces of the upper steel connecting wall and the diagonal braces of the lower steel connecting wall are parallel to each other and the diagonal braces of the upper steel connecting wall and the diagonal braces of the lower steel connecting wall are oppositely disposed.
8. A building structure incorporating a viscous damper as claimed in claim 1, wherein the viscous damper is arranged horizontally.
9. A building structure incorporating viscous dampers according to claim 1 wherein the ends of the viscous dampers are connected to the upper and lower gusset plates by pins, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222437316.XU CN218881210U (en) | 2022-09-14 | 2022-09-14 | Building structure with viscous damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222437316.XU CN218881210U (en) | 2022-09-14 | 2022-09-14 | Building structure with viscous damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218881210U true CN218881210U (en) | 2023-04-18 |
Family
ID=85938299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222437316.XU Active CN218881210U (en) | 2022-09-14 | 2022-09-14 | Building structure with viscous damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218881210U (en) |
-
2022
- 2022-09-14 CN CN202222437316.XU patent/CN218881210U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102031752A (en) | All-welded integral node | |
| CN215106084U (en) | Shock-absorbing connecting structure for asymmetric building and connecting body | |
| CN218881210U (en) | Building structure with viscous damper | |
| CN105986628A (en) | Buckling prevention supporting boom truss | |
| CN206956535U (en) | One kind enhancing antidetonation pier stud | |
| CN212956923U (en) | Assembled steel construction building strutting arrangement | |
| CN103206028A (en) | Embedded energy-dissipating module of coupled shear wall and using method of embedded energy-dissipating module of coupled shear wall | |
| CN201172902Y (en) | Hinge connection anti-flexion support | |
| CN201924271U (en) | Fully-welded integral node | |
| CN214090365U (en) | Steel structure beam column hinged joint | |
| CN114016420B (en) | Single pier column steel bridge assembly type construction method | |
| CN206583476U (en) | A kind of high rack-layer prestressed concrete beam monitoring system of station | |
| CN206873279U (en) | A kind of bridge girder anti-seismic bearing | |
| CN213417915U (en) | Comprehensive verification device for stress capacity of steel sheet pile | |
| CN212270655U (en) | Connecting device for anti-seismic support of viaduct panel and bridge panel | |
| CN211036678U (en) | Anti-seismic device for highway bridge | |
| CN210421397U (en) | Anti-seismic reinforced concrete frame structure | |
| CN209975348U (en) | Shock attenuation rigid frame bridge pier that contains bucking restraint and support | |
| CN104591006A (en) | Single-edge extended truss mechanism of tower crane and construction method thereof | |
| CN205688354U (en) | Continuous beam external prestressing vibration damping pre-embedded device | |
| CN103572855A (en) | All-steel stress-compensating buckling-restrained brace with H-beam energy dissipation core | |
| CN206070344U (en) | A kind of provisional bridge seismic Reinforced Concrete Beams | |
| CN211341249U (en) | Low yield point buckling restrained brace of high seismic fortification intensity steel construction | |
| CN211817013U (en) | Energy-consuming and shock-absorbing H-shaped steel beam-square steel tube concrete column splicing structure | |
| CN215329331U (en) | Bridge beam supports for railway road construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |