CN203361397U - One-way energy dissipation supporting member - Google Patents

One-way energy dissipation supporting member Download PDF

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Publication number
CN203361397U
CN203361397U CN 201320455039 CN201320455039U CN203361397U CN 203361397 U CN203361397 U CN 203361397U CN 201320455039 CN201320455039 CN 201320455039 CN 201320455039 U CN201320455039 U CN 201320455039U CN 203361397 U CN203361397 U CN 203361397U
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CN
China
Prior art keywords
parallel
plates
supporting member
type connector
unidirectional
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Withdrawn - After Issue
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CN 201320455039
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Chinese (zh)
Inventor
贺拥军
周绪红
许红胜
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Hunan University
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Hunan University
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Priority to CN 201320455039 priority Critical patent/CN203361397U/en
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Publication of CN203361397U publication Critical patent/CN203361397U/en
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Abstract

The utility model relates to a one-way energy dissipation supporting member which comprises a main supporting rod, a one-way energy dissipation member, end-connecting ear plates and pull rods, wherein the one-way energy dissipation member is formed by a II-shaped connecting piece, an E-shaped connecting piece and bolt connecting pairs; the II-shaped connecting piece is formed by a first end plate, two parallel plates and friction elements attached to the surfaces of the two parallel plates; the first end plate is connected with the two parallel plates; waist-shaped bolt holes are formed in the two parallel plates; the E-shaped connecting piece is formed by a second end plate, two parallel clamp plates and a middle plate; the second end plate is connected with the two parallel clamp plates and the middle plate; side surface connecting ear plates are arranged on the two parallel clamp plates; bolt holes are formed in the two parallel clamp plates and the middle plate; the II-shaped connecting piece and the E-shaped connecting piece are connected to form a whole body through the bolt connecting pairs; the one-way energy dissipation member is connected with the main supporting rod; the pull rod is vertically connected with the two parallel clamp plates through the side surface connecting ear plates. The one-way energy dissipation supporting member has the stable and good energy dissipation capacity during an earthquake or a windstorm and is prevented from being pressed and bent to be damaged. Thus, the maintenance cost after a catastrophe is decreased.

Description

Unidirectional energy-consumption supporting member
Technical field
The utility model relates to a kind of supporting member of building field, specifically, relates to a kind of unidirectional energy-consumption supporting member.
Background technology
For improving supporting capacity and the lateral rigidity of frame construction, increase the structure building height, avoid strengthening too much beam cross-section and corresponding steel using amount, take frame construction as basis, arrange that along structure height the formed framework-braced structures of support of some is a kind of cost-effective lateral resisting structure system commonly used.The existing building structure design is mainly traditional linear elasticity design, in order to resist safely and effectively strong earthquakes and high wind, reduces the load peak value that earthquake and disaster caused by a windstorm act on building structure, also has and turns to the Plastic Design thought that makes structure that surrender occur.But structure is occurred to for the Plastic Design thought of surrender, the energy of dissipation earthquake and disaster caused by a windstorm input building structure, also mean the damage of structure self, this has just produced a problem: return to the Resistance before damage occurs structure, must be changed or be reinforced the member of occur damage, may produce huge maintenance cost like this, can become in some cases simultaneously and not have an operability; In addition, if the maintenance impact building of building structure is used, can bring larger impact to public psychology, cause the public to throw doubt upon to the safety of building.Framework-braced structures is under the horizontal reciprocating load actions such as earthquake or high wind, supporting member will bear tension and compression axial force repeatedly, but the Compression Stability bearing capacity of conventional supporting member is less than its tension bearing capacity usually, easy flexing during pressurized, after the pressurized flexing, its supporting capacity reduces, Stiffness Deterioration, energy dissipation capacity is degenerated thereupon, and causing, in whole earthquake or disaster caused by a windstorm process, can't provide stable energy dissipation capacity; Supporting member pressurized buckling failure, also will increase the maintenance cost after calamity.
The utility model content
Technical problem to be solved in the utility model is, provide a kind of has and stablizes good energy dissipation capacity in earthquake or disaster caused by a windstorm process, damage does not occur in the important components such as energy implementation structure beam-column, avoid pressurized buckling failure own simultaneously, can reduce the unidirectional energy-consumption supporting member of maintenance cost after calamity.
The utility model solves the technical scheme that its technical problem adopts: a kind of unidirectional energy-consumption supporting member, comprise that main support rod, unidirectional power consumption part, end connect otic placode, pull bar, described unidirectional power consumption part by ∏ type connector, etype connector, bolt connection pair form, and described ∏ type connector consists of the first end plate, two parallel-plates, the friction element that is affixed on two parallel-plate surfaces, and described the first end plate is connected with two parallel-plates, on described two parallel-plates, has the kidney-shaped bolt hole, described ethe type connector consists of the second end plate, two parallel splints, intermediate plate, described the second end plate is connected with two parallel splints, intermediate plate, described two parallel splints are provided with side and connect otic placode, on described two parallel splints and intermediate plate, have bolt hole, described ∏ type connector and ethe type connector is bolted pair and is connected as a single entity, described unidirectional power consumption part is connected with an end of main support rod, it is two that described end connects otic placode, an end that is installed on main support rod, another is installed on the end of unidirectional power consumption part, described pull bar is two, connects otic placode by side respectively and is connected with two parallel splints are vertical.
Further, described main support rod consists of the seal plate welding at metal pipe material and two ends.
Further, described bolt connection pair consists of bolt, spring, packing ring, nut.
Further, the friction element of described friction element for being made by viscoelastic material.
During use, the unidirectional energy-consumption supporting member of the utility model is installed in frame construction as center support, connects otic placode by end and is connected with bean column node, and two parallel splints of unidirectional power consumption part are connected with beam and column respectively by connecting rod.After fastening nut, in unidirectional power consumption part ∏ type connector with eproduce thrust between each parallel-plate in the type connector, thereby the frictional force that unidirectional power consumption part produces by friction element is carried out bearing load.In general earthquake or disaster caused by a windstorm situation, the axial tension that unidirectional energy-consumption supporting member bears is less than the frictional force that friction element provides, in unidirectional power consumption part ∏ type connector with erelative displacement can not occur in the type connector, and now unidirectional energy-consumption supporting member serves as general unidirectional supporting member provides structure required anti-side rigidity; When structure is born violent earthquake or serious disaster caused by a windstorm, the axial tension that unidirectional energy-consumption supporting member bears surpasses the frictional force that friction element provides, in the power consumption part ∏ type connector with erelative slippage occurs and realizes friction energy-dissipating in the type connector; When earthquake or wind reciprocating make unidirectional energy-consumption supporting member pressurized, the angle between the Liang Yuzhu of structure beam-column Nodes increases, and by pull bar stretch-draw, the clamping plate in unidirectional power consumption part is opened, ∏ type connector with ethrust in the type connector between each parallel-plate greatly reduces or disappears, and the frictional resistance that friction element provides greatly reduces or disappears, the ∏ type connector that makes at an easy rate to have occurred in unidirectional power consumption part relative slippage with ethe type connector is relatively drawn close and is set back, and in the time of can making in next reciprocation cycle unidirectional energy-consumption supporting member tension, again because frictional slip consumes energy, simultaneously, the axial compression that supporting member bears greatly reduces or disappears, and can prevent main support rod pressurized flexing.
In earthquake or disaster caused by a windstorm, while supporting tension, power consumption part of the present utility model consumes the energy of input structure, realize automatically reseting of power consumption part during pressurized, make unidirectional power consumption be supported in whole disaster process, have and stablize good energy dissipation capacity, can also damage not occur at important components such as implementation structure beam-columns, avoid self pressurized buckling failure simultaneously, maintenance cost after the reduction calamity.
The utility model is unidirectional energy-consumption supporting member, can only tension, and reversed arrangement in pairs in each layer of structure, can guarantee that structure bears horizontal reciprocating load power consumption.
The accompanying drawing explanation
The structural representation that Fig. 1 is the utility model embodiment;
The structural representation of the ∏ type connector that Fig. 2 is unidirectional power consumption part embodiment illustrated in fig. 1;
The structural representation of the E type connector that Fig. 3 is unidirectional power consumption part embodiment illustrated in fig. 1;
The I that Fig. 4 is the connector of ∏ type shown in Fig. 2-I direction view;
The II that Fig. 5 is the connector of E type shown in Fig. 3-II direction view;
The structural representation of the bolt connection pair that Fig. 6 is unidirectional power consumption part embodiment illustrated in fig. 1;
Fig. 7 is the scheme of installation of the utility model embodiment in structure;
Fig. 8 is that the utility model embodiment is arranged in the schematic diagram in structure.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
With reference to Fig. 1-5, the present embodiment comprises that main support rod 1, unidirectional power consumption part 2, end connect otic placode 3, pull bar 4; Described main support rod 1 consists of the shrouding 6 of metal pipe material 5, an end, shrouding 7 welding of the other end; Described unidirectional power consumption part 2 by ∏ type connector 8, etype connector 9, bolt connection pair 10 form, described ∏ type connector 8 is made by viscoelastic material by the first end plate 11, two parallel steel plates 12, the friction element 13(that is affixed on two parallel steel plate 12 surfaces) form, described the first end plate 11 and two parallel steel plates 12 are welded to connect, have kidney-shaped bolt hole 14 on described two parallel steel plates 12, allow bolt connection pair 10 to slide in hole, described etype connector 9 is welded by the second end plate 15, two parallel splints 16, intermediate plate 17, described the second end plate 15 is connected with two parallel splints 16, intermediate plate 17, be welded with side on described two parallel splints 16 and connect otic placode 18, have bolt hole 19 on described two parallel splints 16 and intermediate plate 17, described ∏ type connector 8 with etype connector 9 is bolted secondary 10 and is connected as a single entity; Described unidirectional power consumption part 2 is welded to connect with an end of described main support rod 1; It is two that described end connects otic placode 3, an end that is installed on main support rod 1, and another is installed on the end of unidirectional power consumption part 2; Described pull bar 4 is two, connects otic placode 18 by side respectively and described two parallel splint 16 is vertical is connected.
With reference to Fig. 6, described bolt connection pair 10 consists of bolt 19, spring 20, packing ring 21, nut 22.
With reference to Fig. 7, the unidirectional energy-consumption supporting member of the utility model is installed in frame construction as center support, connects otic placode 3 by end and is connected with bean column node A, B, and two parallel splints 16 of unidirectional power consumption part 2 are connected with post 24 with beam 23 respectively by connecting rod 4.After fastening nut 22, in unidirectional power consumption part 2 ∏ type connector 8 with eproduce thrust between each parallel steel plate in type connector 9, thereby the frictional force that unidirectional power consumption part 2 produces by friction element 13 is carried out bearing load.In general earthquake or disaster caused by a windstorm situation, the axial tension that unidirectional energy-consumption supporting member bears is less than the frictional force that friction element 13 provides, in unidirectional power consumption part 2 ∏ type connector 8 with erelative displacement can not occur in type connector 9, and now unidirectional energy-consumption supporting member serves as general unidirectional support provides structure required anti-side rigidity.When structure is born strong geological process or serious disaster caused by a windstorm, the axial tension that unidirectional energy-consumption supporting member bears surpasses the frictional force that friction element 13 provides, in unidirectional power consumption part 2 ∏ type connector 8 with erelative slippage occurs and realizes friction energy-dissipating in type connector 9.When earthquake or wind reciprocating make unidirectional energy-consumption supporting member pressurized, the beam 23 at structure beam-column node A place and the angle between post 24 increase, by pull bar 4 stretch-draw, two parallel splints 16 in unidirectional power consumption part 2 are opened, ∏ type connector 8 with ethrust in type connector 9 between each parallel steel plate greatly reduces or disappears, and the frictional resistance that friction element 13 provides greatly reduces or disappears, the ∏ type connector 8 that makes at an easy rate to have occurred in unidirectional power consumption part 2 relative slippage with etype connector 9 is relatively drawn close and is set back, while making in next reciprocation cycle unidirectional energy-consumption supporting member tension, again because of frictional slip, consume energy, simultaneously, the axial compression that unidirectional energy-consumption supporting member bears greatly reduces or disappears, and can prevent main support rod 1 pressurized flexing.Therefore, the utility model supporting member can be avoided the pressurized buckling failure, thereby reduces the maintenance cost after calamity, guarantees that supporting member has and stablizes good energy dissipation capacity in whole disaster process simultaneously.The utility model is unidirectional energy-consumption supporting member, can only tension, can guarantee that by each layer of unidirectional energy-consumption supporting member 25 of paired reversed arrangement shown in Fig. 7 structure bears horizontal reciprocating load power consumption.

Claims (4)

1. a unidirectional energy-consumption supporting member is characterized in that: comprise that main support rod, unidirectional power consumption part, end connect otic placode, pull bar, described unidirectional power consumption part by ∏ type connector, etype connector, bolt connection pair form, and described ∏ type connector consists of the first end plate, two parallel-plates, the friction element that is affixed on two parallel-plate surfaces, and described the first end plate is connected with two parallel-plates, on described two parallel-plates, has the kidney-shaped bolt hole, described ethe type connector consists of the second end plate, two parallel splints, intermediate plate, described the second end plate is connected with two parallel splints, intermediate plate, described two parallel splints are provided with side and connect otic placode, on described two parallel splints and intermediate plate, have bolt hole, described ∏ type connector and ethe type connector is bolted pair and is connected as a single entity, described unidirectional power consumption part is connected with an end of main support rod, it is two that described end connects otic placode, an end that is installed on main support rod, another is installed on the end of unidirectional power consumption part, described pull bar is two, connects otic placode by side respectively and is connected with two parallel splints are vertical.
2. unidirectional energy-consumption supporting member according to claim 1, it is characterized in that: described main support rod consists of the seal plate welding at metal pipe material and two ends.
3. unidirectional energy-consumption supporting member according to claim 1 and 2, it is characterized in that: described bolt connection pair consists of bolt, spring, packing ring, nut.
4. unidirectional energy-consumption supporting member according to claim 1 and 2, is characterized in that: the friction element of described friction element for being made by viscoelastic material.
CN 201320455039 2013-07-29 2013-07-29 One-way energy dissipation supporting member Withdrawn - After Issue CN203361397U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320455039 CN203361397U (en) 2013-07-29 2013-07-29 One-way energy dissipation supporting member

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103352521A (en) * 2013-07-29 2013-10-16 湖南大学 One-way energy-dissipation supporting component
CN110036867A (en) * 2019-05-14 2019-07-23 无为县向阳饲料有限责任公司 A kind of intelligence garden layout landscape tree transplantation device
CN110670935A (en) * 2019-09-18 2020-01-10 上海宝冶冶金工程有限公司 Damage controllable energy dissipater
CN111058530A (en) * 2019-12-30 2020-04-24 广州梅隆金属制品有限公司 Stainless steel structural member and machining process thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103352521A (en) * 2013-07-29 2013-10-16 湖南大学 One-way energy-dissipation supporting component
CN103352521B (en) * 2013-07-29 2015-04-15 湖南大学 One-way energy-dissipation supporting component
CN110036867A (en) * 2019-05-14 2019-07-23 无为县向阳饲料有限责任公司 A kind of intelligence garden layout landscape tree transplantation device
CN110670935A (en) * 2019-09-18 2020-01-10 上海宝冶冶金工程有限公司 Damage controllable energy dissipater
CN111058530A (en) * 2019-12-30 2020-04-24 广州梅隆金属制品有限公司 Stainless steel structural member and machining process thereof

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GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20131225

Effective date of abandoning: 20150415

RGAV Abandon patent right to avoid regrant