CN110905094A - Steel beam damping structure - Google Patents

Steel beam damping structure Download PDF

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Publication number
CN110905094A
CN110905094A CN201911208754.5A CN201911208754A CN110905094A CN 110905094 A CN110905094 A CN 110905094A CN 201911208754 A CN201911208754 A CN 201911208754A CN 110905094 A CN110905094 A CN 110905094A
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CN
China
Prior art keywords
damping
support
crossbeam
damping subassembly
steel beam
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Application number
CN201911208754.5A
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Chinese (zh)
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CN110905094B (en
Inventor
陈姗
陈华
邹传龙
李孝清
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Guangxi Quantulai Investment Co ltd
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Nanning Institute
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92Protection against other undesired influences or dangers
    • E04B1/98Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
    • E04H9/02Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
    • E04H9/021Bearing, supporting or connecting constructions specially adapted for such buildings

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Environmental & Geological Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)

Abstract

The invention discloses a steel beam damping structure, and belongs to the technical field of building beams and columns. This structure includes crossbeam, damping subassembly A and damping subassembly B, the both ends of crossbeam all are equipped with the support column, the side all is equipped with the support around the support column, all is equipped with on each support damping subassembly A, damping subassembly B is located the downside of crossbeam to with the bottom surface contact of crossbeam, damping subassembly B's both ends are respectively through the damping subassembly A sliding connection of two guide arms and support column front and back side. According to the invention, the arc-shaped plate is used for carrying out primary vibration reduction on the vibration of the cross beam, the arc-shaped plate further transfers the vibration to the spring through the guide rod, and the spring is used for carrying out secondary vibration reduction on the vibration of the cross beam, so that the cross beam is prevented from resonating with equipment, and the bending and even breaking of the cross beam are avoided. In addition, the support column provides support for the middle of the cross beam through the support, the vibration reduction assembly A, the guide rod and the arc-shaped plate, so that the rigidity of the cross beam is improved, and the service life of the cross beam is prolonged.

Description

Steel beam damping structure
Technical Field
The invention relates to a steel beam damping structure, and belongs to the technical field of building beams and columns.
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. In modern factories, some large-scale equipment needs to be fixed on a steel structure beam, and the beam can be bent or even broken due to the gravity of the equipment and the vibration generated by the operation of the equipment.
Disclosure of Invention
In order to solve the technical problem, the invention provides a steel beam damping structure.
The invention is realized by the following technical scheme:
the utility model provides a girder steel shock-absorbing structure, includes crossbeam, damping subassembly A and damping subassembly B, the both ends of crossbeam all are equipped with the support column, the side all is equipped with the support around the support column, all is equipped with on each support damping subassembly A, damping subassembly B is located the downside of crossbeam to with the bottom surface contact of crossbeam, damping subassembly A sliding connection of side around damping subassembly B's both ends are respectively through two guide arms and the support column.
The support is H-shaped steel.
The vibration reduction assembly A comprises a connecting cylinder and a baffle ring coaxially arranged on the connecting cylinder, an elastic piece is arranged on the baffle ring, and the elastic piece is located on the inner side of the connecting cylinder.
The centerline of the connector barrel lies in a horizontal plane.
And a reinforcing plate is arranged between the connecting cylinder and the support and is positioned at the lower side of the connecting cylinder.
The elastic piece is a spring.
The damping component B is an arc-shaped plate, and the outer wall of the arc-shaped plate is abutted against the bottom surface of the cross beam.
The guide rod comprises a transition section and a connecting section arranged on the transition section, and the diameter of the transition section is smaller than that of the connecting section.
And a stop block is arranged at one end of the guide rod, which is far away from the vibration damping component B.
The invention has the beneficial effects that: carry out primary damping through the arc to the vibration of crossbeam, the arc further gives the spring through the guide arm with vibration transmission, carries out secondary damping through the spring to the vibration of crossbeam, avoids crossbeam and equipment to take place resonance to avoid the crossbeam crooked fracture even. In addition, the support column provides support for the middle of the cross beam through the support, the vibration reduction assembly A, the guide rod and the arc-shaped plate, so that the rigidity of the cross beam is improved, and the service life of the cross beam is prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the enlarged partial structure of FIG. 1 at A;
FIG. 3 is a schematic view of the guide bar of the present invention;
fig. 4 is a schematic view of an assembly structure of the connecting cylinder and the baffle ring of the invention.
In the figure: the vibration damping device comprises a beam 1, a support column 2, a support 3, a stop 4, an elastic part 5, a guide rod 6, a transition section 61, a connecting section 62, a vibration damping component B7, a reinforcing plate 8, a connecting cylinder 9 and a stop ring 10.
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 described.
As shown in fig. 1 to 4, the steel beam damping structure of the present invention includes a beam 1, a damping module a and a damping module B7, wherein support columns 2 are welded to both ends of the beam 1, supports 3 are fixedly mounted on both front and rear sides of the support columns 2, the damping module a is welded to each support 3, the damping module B7 is located on the lower side of the beam 1 and contacts with the bottom surface of the beam 1, and both ends of the damping module B7 are slidably connected to the damping module a on the front and rear sides of the support column 2 through two guide rods 6. The beam 1 is damped by the damping module B7 and the damping module a. When in use, the cross beam 1 and the support column 2 are both H-shaped steel.
The support 3 is H-shaped steel.
The vibration damping assembly A comprises a connecting cylinder 9 and a baffle ring 10 coaxially arranged on the connecting cylinder 9, an elastic part 5 is welded on the baffle ring 10, and the elastic part 5 is positioned on the inner side of the connecting cylinder 9.
The centre line of the connecting cylinder 9 lies in a horizontal plane.
A reinforcing plate 8 is welded between the connecting cylinder 9 and the support 3, and the reinforcing plate 8 is located on the lower side of the connecting cylinder 9. The strength of the connection between the connecting cylinder 9 and the mount 3 is increased by the reinforcing plate 8.
The elastic member 5 is a spring. In use, the spring 5 is consistently in a compressed state.
The damping component B7 is an arc-shaped plate, and the outer wall of the arc-shaped plate is abutted against the bottom surface of the cross beam 1. When in use, the arc-shaped plate has good elasticity and the capability of restoring the original shape. When crossbeam 1 vibrates, the arc constantly warp extension and reconversion, through the arc damping, avoid crossbeam 1 and install the equipment on crossbeam 1 and take place resonance.
The guide rod 6 comprises a transition section 61 and a connecting section 62 arranged on the transition section 61, and the diameter of the transition section 61 is smaller than that of the connecting section 62. When in use, one end of the connecting section 62 far away from the transition section 61 is welded with the arc-shaped plate, and the transition section 61 is connected with the baffle ring 10 in a sliding manner. The spring is sleeved on the transition section 61.
And a stop block 4 is detachably connected to one end, far away from the damping component B7, of the guide rod 6. The guide rod 6 is prevented from being separated from the damping assembly a.
The working principle of the steel beam damping structure is as follows:
after equipment installed on crossbeam 1 transmitted the vibration for crossbeam 1, crossbeam 1 transmitted the vibration for the arc with the arc, carried out primary damping through the arc to the vibration of crossbeam 1, and the arc further transmitted the vibration for the spring through guide arm 6, carried out secondary damping through the spring to the vibration of crossbeam 1, avoided crossbeam 1 and equipment to take place resonance to avoid crossbeam 1 crooked fracture even. In addition, support column 2 provides the support for the middle part of crossbeam 1 through support 3, damping subassembly A, guide arm 6 and arc, helps improving the rigidity of crossbeam 1, prolongs the life of crossbeam 1.

Claims (9)

1. The utility model provides a girder steel shock-absorbing structure which characterized in that: including crossbeam (1), damping subassembly A and damping subassembly B (7), the both ends of crossbeam (1) all are equipped with support column (2), the side all is equipped with support (3) around support column (2), all is equipped with on each support (3) damping subassembly A, damping subassembly B (7) are located the downside of crossbeam (1) to contact with the bottom surface of crossbeam (1), the damping subassembly A sliding connection of side around damping subassembly B (7) is respectively through two guide arms (6) and support column (2).
2. The steel beam shock absorbing structure of claim 1, wherein: the support (3) is H-shaped steel.
3. The steel beam shock absorbing structure of claim 1, wherein: damping subassembly A includes connecting cylinder (9) and keeps off ring (10) of establishing on connecting cylinder (9) coaxially, keeps off and is equipped with elastic component (5) on ring (10), and elastic component (5) are located the inboard of connecting cylinder (9).
4. The steel beam shock absorbing structure of claim 3, wherein: the central line of the connecting cylinder (9) is positioned in a horizontal plane.
5. The steel beam shock absorbing structure of claim 3, wherein: a reinforcing plate (8) is arranged between the connecting cylinder (9) and the support (3), and the reinforcing plate (8) is located on the lower side of the connecting cylinder (9).
6. The steel beam shock absorbing structure of claim 3, wherein: the elastic piece (5) is a spring.
7. The steel beam shock absorbing structure of claim 1, wherein: the damping component B (7) is an arc-shaped plate, and the outer wall of the arc-shaped plate is abutted against the bottom surface of the cross beam (1).
8. The steel beam shock absorbing structure of claim 1, wherein: the guide rod (6) comprises a transition section (61) and a connecting section (62) arranged on the transition section (61), and the diameter of the transition section (61) is smaller than that of the connecting section (62).
9. The steel beam shock absorbing structure of claim 1, wherein: and a stop block (4) is arranged at one end of the guide rod (6) far away from the damping component B (7).
CN201911208754.5A 2019-11-30 2019-11-30 Steel beam damping structure Active CN110905094B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911208754.5A CN110905094B (en) 2019-11-30 2019-11-30 Steel beam damping structure

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Application Number Priority Date Filing Date Title
CN201911208754.5A CN110905094B (en) 2019-11-30 2019-11-30 Steel beam damping structure

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CN110905094A true CN110905094A (en) 2020-03-24
CN110905094B CN110905094B (en) 2021-05-07

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109386067A (en) * 2018-11-16 2019-02-26 南宁学院 A kind of beam column shock-absorption connecting structure
CN111441533A (en) * 2020-04-14 2020-07-24 陈雷鸿 Building body spandrel girder

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4195462B2 (en) * 2005-09-14 2008-12-10 昌幸 伊藤 Steel leaf spring damping method
CN201198888Y (en) * 2008-01-21 2009-02-25 航天东方红卫星有限公司 Memory alloy part composite damping device
CN202117166U (en) * 2011-05-17 2012-01-18 源一建筑科技(上海)有限公司 Shape steel gypsum combined type building structure
CN105649231A (en) * 2016-03-16 2016-06-08 上海天华建筑设计有限公司 Tri-linear shape in-plane bending yielding type energy dissipater and manufacturing method therefor
CN206844778U (en) * 2017-05-10 2018-01-05 东华理工大学 A kind of new arcuately energy dissipation damper
CN207437669U (en) * 2017-11-21 2018-06-01 罗环 A kind of engineering management tool box
CN209196039U (en) * 2018-12-01 2019-08-02 浙江致远工程管理有限公司 A kind of portable concrete bar spacing fast detector
CN209413027U (en) * 2018-12-25 2019-09-20 四川省盛旺建筑工程有限公司 A kind of building Vierendeel girder
CN110409671A (en) * 2019-07-15 2019-11-05 安徽金锐铝幕墙制造有限公司 A kind of resistance to compression damping aluminum veneer

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4195462B2 (en) * 2005-09-14 2008-12-10 昌幸 伊藤 Steel leaf spring damping method
CN201198888Y (en) * 2008-01-21 2009-02-25 航天东方红卫星有限公司 Memory alloy part composite damping device
CN202117166U (en) * 2011-05-17 2012-01-18 源一建筑科技(上海)有限公司 Shape steel gypsum combined type building structure
CN105649231A (en) * 2016-03-16 2016-06-08 上海天华建筑设计有限公司 Tri-linear shape in-plane bending yielding type energy dissipater and manufacturing method therefor
CN206844778U (en) * 2017-05-10 2018-01-05 东华理工大学 A kind of new arcuately energy dissipation damper
CN207437669U (en) * 2017-11-21 2018-06-01 罗环 A kind of engineering management tool box
CN209196039U (en) * 2018-12-01 2019-08-02 浙江致远工程管理有限公司 A kind of portable concrete bar spacing fast detector
CN209413027U (en) * 2018-12-25 2019-09-20 四川省盛旺建筑工程有限公司 A kind of building Vierendeel girder
CN110409671A (en) * 2019-07-15 2019-11-05 安徽金锐铝幕墙制造有限公司 A kind of resistance to compression damping aluminum veneer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109386067A (en) * 2018-11-16 2019-02-26 南宁学院 A kind of beam column shock-absorption connecting structure
CN109386067B (en) * 2018-11-16 2024-01-23 南宁学院 Beam column shock attenuation connection structure
CN111441533A (en) * 2020-04-14 2020-07-24 陈雷鸿 Building body spandrel girder
CN111441533B (en) * 2020-04-14 2022-05-24 义乌市铂川建筑工程有限公司 Building body spandrel girder

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Effective date of registration: 20221212

Address after: No. A14-3, No. 2, Caihong Road, Qingxiu District, Nanning, 530000 Guangxi Zhuang Autonomous Region

Patentee after: Guangxi Quantulai Investment Co.,Ltd.

Address before: 530200 No. 8, Ting Ting Road, Yongning District, Nanning, the Guangxi Zhuang Autonomous Region

Patentee before: NANNING University