CN109403490B - Damping vibration attenuation roof beam - Google Patents
Damping vibration attenuation roof beam Download PDFInfo
- Publication number
- CN109403490B CN109403490B CN201811368232.7A CN201811368232A CN109403490B CN 109403490 B CN109403490 B CN 109403490B CN 201811368232 A CN201811368232 A CN 201811368232A CN 109403490 B CN109403490 B CN 109403490B
- Authority
- CN
- China
- Prior art keywords
- damper
- connecting block
- cross beam
- block
- support column
- 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
- 238000013016 damping Methods 0.000 title claims abstract description 21
- 230000035939 shock Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
Abstract
The invention discloses a damping vibration attenuation beam which comprises a support column, a cross beam and a damper, wherein grooves are formed in two ends of the cross beam, a connecting shaft A is arranged in each groove, the connecting shaft A is connected with a connecting shaft B in the support column through a connecting block, the connecting block is L-shaped, the middle part of the connecting block is connected with the connecting shaft B, one end of the connecting block is hinged with the cross beam, one end of the damper is hinged with the support column, and the other end of the damper is hinged with one end of the connecting block. According to the invention, the connecting blocks are arranged between the cross beam and the support columns, the damper is driven by the connecting blocks in the process of swinging the cross beam, vibration of equipment is reduced by the damper, and meanwhile, when the cross beam is bent by external force, the two ends of the cross beam can rotate, so that stress is prevented from being concentrated at the two ends of the cross beam, and the service life of a building is prolonged.
Description
Technical Field
The invention belongs to the field of building beam column connection, and particularly relates to a damping beam.
Background
The steel structure building has the characteristics of high strength, light dead weight, high construction speed, good earthquake resistance, high industrialization degree and the like. The steel structural members form a structural system through connecting nodes, and the selection of the node forms has direct influence on structural integrity, reliability, construction period and accessory member design and construction. In modern factories, large-scale equipment needs to be fixed on a beam of a steel structure, and the gravity of the equipment and vibration generated by running the equipment can bend the beam, and the two ends of the beam are fixed on a supporting column through common beam column connecting structures, so that stress concentration is generated at the two ends of the beam, and the connection part of the beam and the supporting column is easy to break, and therefore, the beam column damping connecting structure is required to reduce the stress concentration at the two ends and prevent breakage when the beam is bent.
Disclosure of Invention
In order to solve the technical problems, the invention provides a damping vibration attenuation beam which can solve the problem that the beam column connection crisis in the prior art is easy to concentrate stress.
The invention is realized by the following technical scheme.
The invention provides a damping vibration attenuation beam which comprises a support column, a cross beam and a damper, wherein grooves are formed in two ends of the cross beam, a connecting shaft A is arranged in each groove and connected with a connecting shaft B in the support column through a connecting block, the connecting block is L-shaped, the middle of the connecting block is connected with the connecting shaft B, one end of the connecting block is hinged with the cross beam, one end of the damper is hinged with the support column, and the other end of the damper is hinged with one end of the connecting block.
The two dampers are arranged on each supporting column, the dampers are respectively arranged on the upper side and the lower side of the connecting block, one end of each damper is hinged with the supporting column, and the other end of each damper is hinged with the connecting block through a connector.
The connector comprises a hinge block A and a hinge block B, wherein the hinge block A and the hinge block B are connected with each other through a connecting shaft B, and the hinge block A and the hinge block B are respectively connected with the damper.
The included angle between the damper and the connecting block is 75-85 degrees, and the included angles between the dampers on the upper side and the lower side are equal to the included angle between the damper and the connecting block.
The damper is a viscous damper.
The gap between the two sides of the cross beam and the support column is 2cm to 4cm.
The vertical length of the connecting block is 1/2 to 1/3 of the transverse length of the connecting block.
The invention has the beneficial effects that: through setting up the connecting block between crossbeam and support column, at crossbeam swing in-process, drive the attenuator through the connecting block, reduce the vibration of equipment through the attenuator, when the crossbeam receives external force to take place to bend simultaneously, the crossbeam both ends can take place to rotate, prevent that stress from concentrating at the crossbeam both ends, improve the life of building.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the interior of the support column and cross beam;
FIG. 3 is a schematic structural view of a connector;
in the figure: 1-support column, 2-crossbeam, 3-connecting block, 4-recess, 5-connecting axle A, 6-connecting axle B, 7-attenuator, 8-connector, 9-articulation piece A, 10-articulation piece B, 11-connecting axle B.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the above.
As shown in fig. 1 to 3, a damping vibration attenuation beam comprises a support column 1, a cross beam 2 and a damper 7, wherein grooves 4 are formed in two ends of the cross beam 2, connecting shafts A5 are arranged in the grooves 4, the connecting shafts A5 are connected with connecting shafts B6 in the support column 1 through connecting blocks 3, the connecting blocks 3 are L-shaped, the middle parts of the connecting blocks 3 are connected with the connecting shafts B6, one ends of the connecting blocks 3 are hinged to the cross beam 2, one ends of the damper 7 are hinged to the support column 1, and the other ends of the damper 7 are hinged to one ends of the connecting blocks 3.
When equipment is installed on the crossbeam 2, the crossbeam 2 receives the effect of gravity, take place to bend, because crossbeam 2 both ends are articulated with connecting block 3, after the crossbeam 2 middle part takes place to bend, crossbeam 2 both ends can take place to rotate, stress concentration appears in the junction of crossbeam 2 and support column 1, stability and practical life of steel construction are improved, when the equipment takes place to swing in operation, crossbeam 2 drives L type connecting block 3 and rotate, because connecting block 3 tip passes through damper 7 and is connected with support column 1, in the swing in-process, through damper 7's viscous effect, eliminate wobbling energy, thereby reduce the vibration.
The utility model discloses a hydraulic damper, including connecting block 3, damping piece 7, two support columns 1, damping piece 7, two damping piece 7, connecting block 3, connecting head 8, L type connecting block 3, connecting block 3 end connection, and the vibration is reduced to the energy of vibration, the damping piece 7 is equipped with two damping pieces 7 on every support column 1, damping piece 7 sets up both sides about connecting block 3 respectively, two damping piece 7 one end all articulates with support column 1, two damping piece 7 other ends all articulate with connecting block 3 through connector 8, can drive L type connecting block 3 when crossbeam 2 swings, two damping piece 7 follow upper and lower both sides and connecting block 3 end connection, at connecting block 3 rotation in-process, damping piece 7 stretches out and draws back simultaneously, hydraulic oil and spring in through damping piece 7, convert wobbling kinetic energy into heat energy, thereby reduce the vibration.
As shown in fig. 3, the connector 8 includes a hinge block A9 and a hinge block B10, the hinge block A9 and the hinge block B10 are connected to each other through a connection shaft B11, and the hinge block A9 and the hinge block B10 are connected to the dampers 7 respectively, and the two dampers 7 and the connection block 3 are connected to each other through the connector 8, and when the cross beam 2 swings, both ends of the cross beam 2 are connected to the dampers 7 through the connection block 3, and by the combined action of the four dampers 7, the swinging energy is eliminated, thereby reducing the vibration.
The contained angle of attenuator 7 and connecting block 3 is 75 to 85, and the contained angle of attenuator 7 and connecting block 3 of upper and lower both sides equals, and when connecting block 3 rotated, the contained angle of attenuator 7 and connecting block 3 was approximately nearly perpendicular, and the greater the flexible speed of attenuator 7, the greater the viscous effect of attenuator 7 also was, and the contained angle of attenuator 7 and connecting block 3 of upper and lower both sides equals, and when crossbeam 2 was swung, the flexible stroke of attenuator 7 was the same, the same model of attenuator 7 of convenient to use.
The damper 7 is a viscous damper, and the viscous damper utilizes the principle that damping force is generated by interaction of viscous medium and structural components of the damper, and when the damper 7 stretches, swinging kinetic energy is converted into heat energy, so that swinging amplitude is reduced rapidly, and damage of equipment vibration to a steel structure building is reduced.
The gap between the two sides of the cross beam 2 and the support columns 1 is 2cm to 4cm, so that the cross beam 2 can swing in the free support columns 1.
The vertical length of the connecting block 3 is 1/2 to 1/3 of the horizontal length of the connecting block, and when the cross beam 2 swings, the amplitude of the connecting block is amplified through the connecting block 3, so that the telescopic distance of the damper 7 is increased, only the damper 7 with smaller specification is needed to be selected, and the cost of equipment is saved.
Claims (4)
1. The utility model provides a damping shock attenuation roof beam which characterized in that: the novel hydraulic damper comprises a support column (1), a cross beam (2) and a damper (7), wherein grooves (4) are formed in two ends of the cross beam (2), a connecting shaft A (5) is arranged in each groove (4), and the connecting shaft A (5) is connected with a connecting shaft B (6) in the support column (1) through a connecting block (3); the connecting block (3) is L-shaped, the middle part of the connecting block (3) is connected with the connecting shaft B (6), and one end of the connecting block (3) is hinged with the cross beam (2); one end of the damper (7) is hinged with the support column (1), and the other end of the damper (7) is hinged with one end of the connecting block (3);
the number of the dampers (7) is four, two dampers (7) are arranged on each support column (1), the dampers (7) are respectively arranged on the upper side and the lower side of the connecting block (3), one end of each damper (7) is hinged with the support column (1), and the other end of each damper (7) is hinged with the connecting block (3) through a connector (8);
the connector (8) comprises a hinge block A (9) and a hinge block B (10), wherein the hinge block A (9) and the hinge block B (10) are connected with each other through a connecting shaft B (11), and the hinge block A (9) and the hinge block B (10) are respectively connected with the damper (7);
the included angle between the damper (7) and the connecting block (3) is 75-85 degrees, and the included angle between the dampers (7) on the upper side and the lower side and the connecting block (3) is equal.
2. A damped vibration beam according to claim 1, wherein: the damper (7) is a viscous damper.
3. A damped vibration beam according to claim 1, wherein: the gap between the two sides of the cross beam (2) and the support column (1) is 2cm to 4cm.
4. A damped vibration beam according to claim 1, wherein: the vertical length of the connecting block (3) is 1/2 to 1/3 of the transverse length thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811368232.7A CN109403490B (en) | 2018-11-16 | 2018-11-16 | Damping vibration attenuation roof beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811368232.7A CN109403490B (en) | 2018-11-16 | 2018-11-16 | Damping vibration attenuation roof beam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109403490A CN109403490A (en) | 2019-03-01 |
| CN109403490B true CN109403490B (en) | 2024-01-23 |
Family
ID=65473597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811368232.7A Active CN109403490B (en) | 2018-11-16 | 2018-11-16 | Damping vibration attenuation roof beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109403490B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115404987B (en) * | 2022-10-18 | 2024-01-30 | 山东一建装配式建筑科技有限公司 | Steel structure with shock absorption damper and construction method |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005179936A (en) * | 2003-12-17 | 2005-07-07 | Japan Post | Vibration control structure |
| JP3123174U (en) * | 2006-04-24 | 2006-07-06 | 人傑 蘇 | Seismic equipment for buildings |
| KR20120007408A (en) * | 2010-07-14 | 2012-01-20 | 쌍용건설 주식회사 | Lintel beam type high attenuation damper |
| JP2013040497A (en) * | 2011-08-16 | 2013-02-28 | West Japan Railway Co | Vibration control beam and gantry beam having vibration control beam |
| CN103866868A (en) * | 2014-02-21 | 2014-06-18 | 同济大学 | Beam post steel ring hinging section point |
| CN205804626U (en) * | 2016-07-08 | 2016-12-14 | 西安建筑科技大学 | Set up the steel construction ancient building twin beams post damping node of Effects of Viscous Fluid Damper |
| CN106836842A (en) * | 2017-02-21 | 2017-06-13 | 安徽工业大学 | Ancient architecture wooden frame post mortise and tenon joint reinforcing device |
| CN107761950A (en) * | 2017-10-30 | 2018-03-06 | 南京百西思建筑科技有限公司 | A kind of assembled steel reinforced concrete angle brace framework and its construction method |
| CN108179824A (en) * | 2018-02-24 | 2018-06-19 | 广州大学 | A kind of damper for house bean column node |
| CN207905107U (en) * | 2017-09-30 | 2018-09-25 | 广州大学 | A kind of steel damper and assembling-type metal energy-dissipation beam column node |
| CN208056324U (en) * | 2017-09-30 | 2018-11-06 | 广州大学 | A kind of compound energy-dissipation beam column node of assembled |
| CN209760482U (en) * | 2018-11-16 | 2019-12-10 | 南宁学院 | Damping shock absorption beam |
| CN111456239A (en) * | 2020-04-14 | 2020-07-28 | 徐国锋 | Novel viscoelastic damping bamboo wood connection structure |
| CN114197751A (en) * | 2021-12-28 | 2022-03-18 | 中城建(福建)建筑设计研究院有限公司 | Damping energy-consuming type outrigger truss high-rise structure system |
| CN115354768A (en) * | 2022-08-29 | 2022-11-18 | 江西省第十建筑工程有限公司 | Construction method of energy dissipation and shock absorption structure of public building |
| CN217975543U (en) * | 2022-08-12 | 2022-12-06 | 钱连兵 | Beam column reinforcing structure |
-
2018
- 2018-11-16 CN CN201811368232.7A patent/CN109403490B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005179936A (en) * | 2003-12-17 | 2005-07-07 | Japan Post | Vibration control structure |
| JP3123174U (en) * | 2006-04-24 | 2006-07-06 | 人傑 蘇 | Seismic equipment for buildings |
| KR20120007408A (en) * | 2010-07-14 | 2012-01-20 | 쌍용건설 주식회사 | Lintel beam type high attenuation damper |
| JP2013040497A (en) * | 2011-08-16 | 2013-02-28 | West Japan Railway Co | Vibration control beam and gantry beam having vibration control beam |
| CN103866868A (en) * | 2014-02-21 | 2014-06-18 | 同济大学 | Beam post steel ring hinging section point |
| CN205804626U (en) * | 2016-07-08 | 2016-12-14 | 西安建筑科技大学 | Set up the steel construction ancient building twin beams post damping node of Effects of Viscous Fluid Damper |
| CN106836842A (en) * | 2017-02-21 | 2017-06-13 | 安徽工业大学 | Ancient architecture wooden frame post mortise and tenon joint reinforcing device |
| CN208056324U (en) * | 2017-09-30 | 2018-11-06 | 广州大学 | A kind of compound energy-dissipation beam column node of assembled |
| CN207905107U (en) * | 2017-09-30 | 2018-09-25 | 广州大学 | A kind of steel damper and assembling-type metal energy-dissipation beam column node |
| CN107761950A (en) * | 2017-10-30 | 2018-03-06 | 南京百西思建筑科技有限公司 | A kind of assembled steel reinforced concrete angle brace framework and its construction method |
| CN108179824A (en) * | 2018-02-24 | 2018-06-19 | 广州大学 | A kind of damper for house bean column node |
| CN209760482U (en) * | 2018-11-16 | 2019-12-10 | 南宁学院 | Damping shock absorption beam |
| CN111456239A (en) * | 2020-04-14 | 2020-07-28 | 徐国锋 | Novel viscoelastic damping bamboo wood connection structure |
| CN114197751A (en) * | 2021-12-28 | 2022-03-18 | 中城建(福建)建筑设计研究院有限公司 | Damping energy-consuming type outrigger truss high-rise structure system |
| CN217975543U (en) * | 2022-08-12 | 2022-12-06 | 钱连兵 | Beam column reinforcing structure |
| CN115354768A (en) * | 2022-08-29 | 2022-11-18 | 江西省第十建筑工程有限公司 | Construction method of energy dissipation and shock absorption structure of public building |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109403490A (en) | 2019-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208415077U (en) | A kind of bridge aseismic devices | |
| CN109386067B (en) | Beam column shock attenuation connection structure | |
| CN110593470B (en) | High-strength support structure for stone curtain wall | |
| CN109403490B (en) | Damping vibration attenuation roof beam | |
| CN114197751B (en) | Shock attenuation power consumption formula cantilever truss high-rise structure system | |
| CN108842613B (en) | Bridge guardrail telescoping device | |
| CN201972262U (en) | Damper displacement increasing device | |
| CN111827505B (en) | Shape memory alloy damper | |
| CN209760482U (en) | Damping shock absorption beam | |
| CN108660905B (en) | Damping vibration damper for medium and long suspension cables of suspension bridge | |
| CN108660904B (en) | Long sling damping vibration damper of suspension bridge | |
| CN208996242U (en) | The symmetrical integrated double-cylinder viscous damper and application structure of the outer unstability of anti-plane | |
| CN208151847U (en) | A kind of bridge aseismic devices | |
| CN112031198B (en) | Assembled building shock-absorbing structure | |
| CN212715390U (en) | Anti-seismic light steel connecting structure | |
| CN113969687A (en) | Steel assembly house with shock attenuation effect | |
| CN209585291U (en) | A kind of architectural engineering and the general roof beam structure support device of hydraulic engineering | |
| CN209488507U (en) | A kind of the photovoltaic tracker and photovoltaic tracking array of single-direction transmission | |
| CN208719227U (en) | A kind of special-shaped Resisting fractre connecting rod of damper | |
| CN213448869U (en) | Anti-seismic steel structure platform | |
| CN220465230U (en) | Driving wheel capable of self-adapting force | |
| CN212837022U (en) | Damping device of building engineering structure | |
| CN217713491U (en) | High antidetonation support of security | |
| CN214784948U (en) | Steel structure damping support | |
| CN211499214U (en) | High-pressure-bearing combined steel structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |