CN204645303U - Novel bolt assembling buckling-restrained energy-dissipation - Google Patents
Novel bolt assembling buckling-restrained energy-dissipation Download PDFInfo
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- CN204645303U CN204645303U CN201520026834.XU CN201520026834U CN204645303U CN 204645303 U CN204645303 U CN 204645303U CN 201520026834 U CN201520026834 U CN 201520026834U CN 204645303 U CN204645303 U CN 204645303U
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Abstract
A kind of Novel bolt assembling buckling-restrained energy-dissipation, comprise core stress unit, be positioned at the constraint element of core stress unit periphery and be positioned at the reforming unit at core stress unit two ends, core stress unit is the steel plate of the form of " one " shaped sections, bolt hole is respectively equipped with at the two ends of core stress unit, the end of core stress unit is provided with core staypak materials and parts, reforming unit comprises the first reformer plate and the second reformer plate, core stress unit between the first reformer plate and the second reformer plate and by transform Bolt by the inner of the first reformer plate, the end of core stress unit, the inner of second reformer plate connects, nut end and the nut section of the first conversion Bolt are respectively equipped with bolt compresses material pieces, constraint element comprises sleeve pipe and cover plate.The utility model ductility better, avoid producing residual stress to supporting core primary structure member and permanent set, durability and anti-seismic performance good.
Description
Technical field
The utility model relates to construction work and bridge engineering structural vibration reduction technical field, especially a kind of Novel bolt assembling buckling-restrained energy-dissipation.
Background technology
Earthquake is one of Major Natural Disasters threatening human life property safety, and earthquake, also can the secondary disaster such as initiation fire, disease except causing house collapse, casualties etc. directly except infringement, causes huge economic loss.
Huge potential safety hazard is brought safely to World Economics and the people in order to earthquake disaster can be reduced, the expert of antidetonation aspect, the world and scholar are devoted for years to the research in improving structural seismic performance, traditional seismic design is the pattern adopting structure itself " firmly anti-", adopt the structure of this pattern after bearing little shake or middle shake, only need to adopt the mode of repairing, but after bearing in part and shaking even large shake, this kind of structure can not place under repair again, and need to carry out dismounting reconstruction, serious waste of resources, this is a kind of antidetonation mode of passive passiveness; Another kind of antidetonation pattern is the anti-seismic performance adopting energy-dissipating and shock-absorbing product or shock insulation product to improve building structure, bridge construction etc. energetically, is a kind of economic and anti-shock methods efficiently.In decades recently, all kinds of energy-dissipating and shock-absorbing component has been widely used in countries and regions such as the U.S., Japan, China Taiwan, and buckling-restrained energy-dissipation is exactly a kind of dissipative member wherein.When adopting the structure of buckling-restrained energy-dissipation to be subject to the dynamic loadings such as earthquake; peripheral constraint element can ensure that internal core stress unit can reach the state of total cross-section surrender when pressurized; and the effect of power consumption is reached by surrender hysteresis; reach the effect of structure " fuse ", thus protect people's life safety and World Economics safety preferably.But China is immature in the design of buckling-restrained energy-dissipation, processing, the test and engineer applied etc.There is following problem in existing buckling-restrained energy-dissipation:
1. no matter be steel-concrete buckling-restrained energy-dissipation and all steel buckling-restrained energy-dissipation, all have employed a large amount of welding procedures, and the requirement of anti-buckling support core part to welding is very high, needs good intensity, ductility and fatigue behaviour, the welding amount of labour required is large, and uneconomical.
2. the core of the anti-buckling support of an existing part adopts star section, and this brings very large trouble by pasting non-cohesive material operation.
3. the anti-buckling support tonnage for testing is less, and the power performance, mechanical property, fatigue behaviour etc. of initial imperfection to steel plate all have a great impact.The impact of amount of heat on core primary structure member mechanical property, power performance etc. when welding the residual stress and welding that produce is still very large.The impact of both factors above-mentioned integrates has more serious impact by the performance of buckling-restrained energy-dissipation, will greatly reduce the safety adopting flexion-proof energy consumption supporting structure.
4. the size of the buckling-restrained energy-dissipation adopted when structure, tonnage, consume material are relatively large.The surrender section of core primary structure member adopts comparatively steel sheet, and cross section will be very huge, and stock utilization is low, also can affect the aesthetic property of structure; The surrender section of core primary structure member adopts comparatively steel plate, the surrender section of core primary structure member will be very thick (when adopting " one " shaped sections form, thickness of section will be thicker), steel solderability is poor, and welding procedure will improve greatly by requiring, and has Z-direction performance issue, technology difficulty increases, be unfavorable for that buckling-restrained energy-dissipation is connected with agent structure, will badly influence the safety of structure, the buckling-restrained energy-dissipation that this employing is welded is also uneconomical.
Summary of the invention
In order to the ductility overcoming existing buckling-restrained energy-dissipation is poor, easily residual stress and the poor deficiency of permanent set, durability and anti-seismic performance and non-cohesive material is produced to supporting core primary structure member and paste operation difficulty, the utility model provide a kind of ductility better, avoid producing residual stress and the good Novel bolt assembling buckling-restrained energy-dissipation of permanent set, durability and anti-seismic performance to supporting core primary structure member.
The utility model solves the technical scheme that its technical problem adopts:
A kind of Novel bolt assembling buckling-restrained energy-dissipation, comprise core stress unit, be positioned at the constraint element of core stress unit periphery and be positioned at the reforming unit at core stress unit two ends, described core stress unit is the steel plate of the form of " one " shaped sections, bolt hole is respectively equipped with at the two ends of described core stress unit, the end of described core stress unit is provided with core staypak materials and parts, described reforming unit comprises the first reformer plate and the second reformer plate, described core stress unit between described first reformer plate and the second reformer plate and by transform Bolt by the inner of the first reformer plate, the end of core stress unit, the inner of second reformer plate connects, nut end and the nut section of described conversion Bolt are respectively equipped with bolt compresses material pieces,
Described constraint element comprises sleeve pipe and cover plate, and described core stress unit is positioned at described sleeve pipe, and the two ends of described sleeve pipe are installed cover plate and form enclosed cavity, fill grouting material in described enclosed cavity; Described cover plate has the first installing hole stretched out for described first reformer plate and the second installing hole stretched out for described second reformer plate, the first reformer plate and the second reformer plate welding manner that stretch out described cover plate are connected to agent structure.
Further, between the gap of described first reformer plate and described first installing hole, between described second reformer plate and the gap of described second installing hole, sealing material workpiece is equipped with.
Further, described first reformer plate and the second reformer plate and described core stress unit junction arrange near the one end at the middle part of described core stress unit and transform staypak materials and parts.
The outer end of described first reformer plate and the second reformer plate arranges connection stiffener respectively.
Strip shoe is provided with at two middle side parts of described core stress unit.
Described shoe is protruding.
The external surface of described core stress unit and the first reformer plate, the second reformer plate the external surface at position that wraps up by described constraint element all post non-cohesive material layer.
Described sleeve pipe is round steel pipe, square steel pipe, rectangular steel pipe or rhombus steel pipe.
Technical conceive of the present utility model is: in buckling-restrained energy-dissipation component, the junction of primary structure member (comprising core stress unit, conversion equipment) all adopts the good bolt connecting mode of ductility, abandon that ductility is poor, technological requirement is high, poor fatigue properties, power performance are poor, poor mechanical property, residual stress and overstrain affect large solder design, effectively raised the durability of buckling-restrained energy-dissipation, supporting capacity, ductility, Hysteresis Behavior, energy-dissipating property etc.; This kind of buckling-restrained energy-dissipation technological process is simple, and making aspect, has higher economic performance, facilitates the displacement work that earthquake rear defence energy consuming supports; Mode with bolts can reduce the sectional dimension of existing buckling-restrained energy-dissipation greatly, makes building more attractive in appearance.
Along with the development of national economy, the building structure, long cantilever construction etc. of Longspan Bridge, super high and overrun emerge in large numbers like the mushrooms after rain in China, and the size of the buckling-restrained energy-dissipation that these structures adopt, tonnage, consume material, manufacturing cost are relatively large.When the core (the core stress unit namely in present patent application) of buckling-restrained energy-dissipation is thicker, non-compliant section (left-hand first reformer plate namely in present patent application, left-hand second reformer plate, dextrad first reformer plate and dextrad second reformer plate) section area need for core section area 1.4 ~ 1.8 times, as adopted the form of traditional buckling-restrained energy-dissipation, the thickness of non-compliant section will be larger, the cross section of buckling-restrained energy-dissipation will be larger, this is not only unfavorable for the connection of buckling-restrained energy-dissipation and outer body structure, the aesthetic property of building can be affected, and it is very uneconomical.The mode of " conversion " is adopted in the utility model, thicker core stress unit is changed into respectively two pieces of thinner change-over panels (i.e. left-hand first reformer plate, left-hand second reformer plate, dextrad first reformer plate and dextrad second reformer plate) at two ends, instead of the scheme of the overall elongated variable cross-section design of core primary structure member of the prior art.
When design reduced scale buckling-restrained energy-dissipation or little tonnage buckling-restrained energy-dissipation, because tonnage is less, the core (the core stress unit namely in present patent application) of buckling-restrained energy-dissipation is thinner, where or under the effect of seismic load, thinner steel plate is very large by the impact of initial imperfection, easily occurs improper flexing phenomenon at power.The utility model adopts the mode of " conversion ", thinner core stress unit is changed into respectively two pieces of thicker change-over panel (i.e. left-hand first reformer plate at two ends, left-hand second reformer plate, dextrad first reformer plate and dextrad second reformer plate), and be connected with gusset plate, little tonnage buckling-restrained energy-dissipation can be effectively avoided to be subject to the impact of weld seam permanent set and residual stress in engineer applied or test like this, initial imperfection can be avoided the impact compared with thin plate, buckling-restrained energy-dissipation can be made in engineer applied to be more added with safety, make buckling-restrained energy-dissipation data in test truer.
The beneficial effects of the utility model are mainly manifested in: 1, primary structure member all adopts the good bolt connecting mode of ductility between (comprising core stress unit, left-hand first reformer plate, left-hand second reformer plate, dextrad first reformer plate and dextrad second reformer plate), effectively raises the durability of buckling-restrained energy-dissipation, supporting capacity, ductility, Hysteresis Behavior, energy-dissipating property etc.; This kind of buckling-restrained energy-dissipation technological process is simple, and making aspect, has higher economic performance, facilitates the displacement work that earthquake rear defence energy consuming supports; Greatly can reduce the sectional dimension of existing buckling-restrained energy-dissipation, make building more attractive in appearance; 2, core stress unit can adopt thicker steel, can on the basis ensureing the enough effect of contractions of confining part, save material as much as possible, reach the Best Economy of buckling-restrained energy-dissipation, cross section adopts " one " shaped sections to reduce the technology difficulty arranging non-cohesive material on core primary structure member surface, ensure that the effect of contraction of confining part to core primary structure member; When 3, adopting this kind of buckling-restrained energy-dissipation, due to form with bolts, core adopts " one " font, and technique when pasting non-cohesive material will be simplified.
Accompanying drawing explanation
Fig. 1 is the overall structure front section view of bolt conversion type buckling-restrained energy-dissipation.
Fig. 2 is the front section view of the primary structure member of bolt conversion type buckling-restrained energy-dissipation.
Fig. 3 be in Fig. 1 along A-A to sectional drawing.
Fig. 4 be in Fig. 1 along B-B to profile.
Fig. 5 be in Fig. 1 along C-C to profile.
Fig. 6 be in Fig. 1 along D-D to profile.
Fig. 7 be in Fig. 2 along E-E to sectional drawing.
Fig. 8 be in Fig. 2 along F-F to sectional drawing.
Fig. 9 is the assembling drawing of bolt conversion type buckling-restrained energy-dissipation.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
With reference to Fig. 1 ~ Fig. 9, a kind of Novel bolt assembling buckling-restrained energy-dissipation, comprise core stress unit 1, be positioned at the constraint element of core stress unit periphery and be positioned at the reforming unit at core stress unit two ends, described core stress unit 1 is the steel plate of the form of " one " shaped sections, bolt hole is respectively equipped with at the two ends of described core stress unit 1, the end of described core stress unit 1 is provided with core staypak materials and parts, described reforming unit comprises the first reformer plate and the second reformer plate, described core stress unit between described first reformer plate and the second reformer plate and by transform Bolt by the inner of the first reformer plate, the end of core stress unit 1, the inner of second reformer plate connects, nut end and the nut section of described conversion Bolt are respectively equipped with bolt compresses material pieces,
Described constraint element comprises sleeve pipe 14 and cover plate, and described core stress unit 1 is positioned at described sleeve pipe 14, and the two ends of described sleeve pipe are installed cover plate and form enclosed cavity, fill grouting material 13 in described enclosed cavity; Described cover plate has the first installing hole stretched out for described first reformer plate and the second installing hole stretched out for described second reformer plate, the outer end of the outer end of the first reformer plate, the second reformer plate is connected to agent structure by welding manner by the first reformer plate and second reformer plate of stretching out described cover plate.
Further, between the gap of described first reformer plate and described first installing hole, between described second reformer plate and the gap of described second installing hole, sealing material workpiece 12 is equipped with.
Further, described first reformer plate and the second reformer plate and described core stress unit junction arrange near the one end at the middle part of described core stress unit 1 and transform staypak materials and parts.
Strip shoe is provided with at two middle side parts of described core stress unit 1.
Described shoe is protruding.
The external surface of described core stress unit 1 and the first reformer plate, the second reformer plate the external surface at position that wraps up by described constraint element all post non-cohesive material layer.
Described sleeve pipe 14 is round steel pipe, square steel pipe, rectangular steel pipe or rhombus steel pipe.
In the present embodiment, the reforming unit being positioned at core stress unit 1 two ends is identical, the left-hand rotation gasifying device being positioned at core stress unit 1 left end comprises left-hand first reformer plate 21 and left-hand second reformer plate 22, corresponding component are followed successively by: left bolt hole 31, left-hand rotationization spiral group 51, left-hand first bolt hole 31, left-hand second bolt hole 32, left-hand first transforms staypak materials and parts 81, left-hand second transforms staypak materials and parts 82, left first bolt compresses material pieces 91, left second bolt compresses material pieces 91, left core staypak materials and parts 71 and left cover 111.
The right-hand rotation gasifying device being positioned at core stress unit 1 right-hand member comprises dextrad first reformer plate 23 and dextrad second reformer plate 24, corresponding component are followed successively by: right bolt hole 32, right-hand rotationization spiral group 52, dextrad first bolt hole 33, dextrad second bolt hole 34, dextrad first transforms staypak materials and parts 83, and dextrad second transforms staypak materials and parts 84, right first bolt compresses material pieces 93, right second bolt compresses material pieces 94, right core staypak materials and parts 72 and right cover plate 112.
Described core stress unit adopts steel, preferentially adopts mild steel or Q235 or high performance steel.The thickness of described core stress unit should not be greater than 50mm.
Described left-hand first reformer plate, left-hand second reformer plate, dextrad first reformer plate, dextrad second reformer plate adopt the material identical with core stress unit, and left-hand first reformer plate, left-hand second reformer plate, dextrad first reformer plate, dextrad second reformer plate also can adopt the material that intensity is high compared with core stress unit.
Described left-hand first reformer plate is equal with the section area sum of dextrad second reformer plate with dextrad first reformer plate with the section area sum of left-hand second reformer plate, and 1.4 times of core stress unit section area should be greater than, be 1.4 times ~ 1.8 times between reasonable economic zone, when for little tonnage specimen test, no maximum limits.
The 1 upper shoe 61 arranged and lower shoe 62 in described core stress unit, adopt convex form, the material that preferential employing is identical with core primary structure member, upper shoe 61 and lower shoe 62 height value are 1/8 ~ 1/6 of heart stress unit width, upper shoe 61 and lower shoe 62 Thickness are with the thickness of core stress unit, the corner cut span at two ends is 45 ° ~ 60 °, and upper shoe 61 and lower shoe 62 adopt welding manner to be connected to the middle part of core stress unit both sides.
The external surface of described core stress unit and left-hand first reformer plate, left-hand second reformer plate, dextrad first reformer plate, dextrad second reformer plate by described constraint element the position of wrapping up all post non-cohesive material layer.Described non-cohesive material layer adopts soft glass, rubber, silica gel etc. not to have corrosivity and all get along well grouting material and the steel material that reacts or bond.
Described connecting bolt group and conversion Bolt adopt high-strength bolt, preferentially adopt friction type high strength bolt.Described left-hand first bolt hole, left-hand second bolt hole, dextrad first bolt hole, dextrad second bolt hole, left bolt hole, right bolt hole size are identical, and perforate size and setting all should meet the requirement of " Code for design of steel structures " GB 50017-2003 and other related specifications.
The design ultimate bearing capacity of described left-hand rotationization Bolt and right-hand rotationization Bolt all should be greater than more than 1.4 times of core stress unit bearing capacity, should not be less than 1.8 times.
Described sleeve pipe preferentially adopts steel, can be round steel pipe, square steel pipe, rectangular steel pipe, rhombus steel pipe etc., existing steel pipe specification on preferential employing market, or the carrying out that employing two pieces carries out 90 ° of mutual vertical flaps of bending rear two the plate arms formed by metal sheet are welded.
The material identical with sleeve pipe got by described left cover, right cover plate, thickness of slab is about about 1.5 times of casing thickness, scope gets 1 ~ 2 times, measure-alike outside the size of left cover and right cover plate and sleeve pipe conjoined plane flat and sleeve pipe, left cover, right cover plate with adopt the connected mode of welding between sleeve pipe.
Described left cover and right cover plate are provided with installing hole, so that left cover is connected with sleeve pipe with dextrad second reformer plate with dextrad first reformer plate with left-hand second reformer plate respectively by left-hand first reformer plate with right cover plate, left cover and right cover plate be provided with perforate all should be more bigger than the sectional dimension of left-hand first reformer plate or left-hand second reformer plate or dextrad first reformer plate or dextrad second reformer plate, the length of the general installing hole opened 2mm (scope be: 1mm ~ 3mm) longer than the cross-sectional length of left-hand first reformer plate or left-hand second reformer plate or dextrad first reformer plate or dextrad second reformer plate, the width of the general installing hole opened 2mm (scope be: 1mm ~ 3mm) longer than the breadth of section of left-hand first reformer plate or left-hand second reformer plate or dextrad first reformer plate or dextrad second reformer plate.
Gap between described left cover and left-hand first reformer plate, left-hand second reformer plate adopts encapsulant to seal; gap between right cover plate and dextrad first reformer plate, dextrad second reformer plate adopts encapsulant to seal, to protect inner concrete and steel.
Described encapsulant adopts the elastic bonding colloid of silica gel or similar silica gel.
Described left-hand first transforms staypak materials and parts, left-hand second transforms staypak materials and parts, dextrad first transforms staypak materials and parts, dextrad second transforms staypak materials and parts, left core staypak materials and parts, right core staypak materials and parts, left first bolt compresses material pieces, left second bolt compresses material pieces, right first bolt compresses material pieces, right second bolt compresses material pieces preferentially adopt polystyrene, sponge, rubber, silica gel block etc.
It is identical with the cross section of left-hand first reformer plate, left-hand second reformer plate, dextrad first reformer plate, dextrad second reformer plate respectively that described left-hand first transforms staypak materials and parts, left-hand second transforms staypak materials and parts, dextrad first transforms staypak materials and parts, dextrad second transforms staypak materials and parts cross section, is of a size of more than 0.5 times of the maximum displacement of core stress unit at core stress unit length direction.
Described left core staypak materials and parts, right core staypak materials and parts cross section are identical with the cross section of core stress unit, are of a size of more than 0.75 times of the maximum displacement of core stress unit at core stress unit length direction.
Described left first bolt compresses material pieces, left second bolt compresses material pieces, right first bolt compresses material pieces, right second bolt compresses material pieces wholely should be wrapped in left-hand rotationization Bolt and right-hand rotationization Bolt, and to be of a size of more than 0.5 times of the maximum displacement of core stress unit to each extension core stress unit length direction to two of length axle.
With reference to Fig. 9, the bolt conversion type buckling-restrained energy-dissipation of the present embodiment, comprises core stress unit 1, non-cohesive material layer 10, is positioned at the constraint element of core stress unit periphery and is positioned at the reforming unit at core stress unit two ends.Described core stress unit 1 adopts the steel plate of the form of " one " shaped sections, shoe 61 and lower shoe 62 is provided with at two middle side parts of core stress unit 1, left bolt hole 31 and right bolt hole 32 is respectively equipped with at the two ends of described core stress unit 1, the described left-hand rotation gasifying device be positioned on the left of core stress unit 1 mainly comprises left-hand first reformer plate 21 and left-hand second reformer plate 22, the described right-hand rotation gasifying device be positioned on the right side of core stress unit 1 mainly comprises dextrad first reformer plate 23 and dextrad second reformer plate 24, the end that described core stress unit 1 is connected with left-hand rotationization transposition and right-hand rotationization transposition is respectively equipped with left core staypak materials and parts 71 and right core staypak materials and parts 72, described left-hand first reformer plate 21, left-hand second reformer plate 22 is connected with left-hand rotationization Bolt 51 with the left end of core stress unit 1, described dextrad first reformer plate 23, dextrad second reformer plate 24 is connected with right-hand rotationization Bolt 52 with the right-hand member of core stress unit 1, described left-hand first reformer plate 21 is provided with left-hand first bolt hole 41, described left-hand second reformer plate 22 is provided with left-hand second bolt hole 42, described dextrad first reformer plate 23 is provided with dextrad first bolt hole 43, described dextrad second reformer plate 24 is provided with dextrad second bolt hole 44, described left-hand first reformer plate 21, left-hand second reformer plate 22, dextrad first reformer plate 23, dextrad second reformer plate 24 and one end in the middle part of core stress unit 1, core stress unit 1 junction arrange left-hand first respectively and transform staypak materials and parts 81, left-hand second transforms staypak materials and parts 82, dextrad first transforms staypak materials and parts 83 and dextrad second transforms staypak materials and parts 84, nut end and the nut section of described left-hand rotationization Bolt 51 and right-hand rotationization Bolt 52 are respectively equipped with left first bolt compresses material pieces 91, left second bolt compresses material pieces 92, right first bolt compresses material pieces 93, right second bolt compresses material pieces 94, described constraint element comprises left cover 111, right cover plate 112, sleeve pipe 14 and grouting material 13, described left cover 111 and right cover plate 112 offer left installing hole 151 and left installing hole 152 respectively, described left-hand first reformer plate 21, with dextrad first reformer plate 23 between left-hand second reformer plate 22 and left cover 111, encapsulant 16 is all filled with between dextrad second reformer plate 24 and the gap of right cover plate 112, left-hand first reformer plate 21, left-hand second reformer plate 22, dextrad first reformer plate 23, the outer end of dextrad second reformer plate 24 is connected to agent structure by welding manner.
Claims (7)
1. a Novel bolt assembling buckling-restrained energy-dissipation, comprise core stress unit, be positioned at the constraint element of core stress unit periphery and be positioned at the reforming unit at core stress unit two ends, it is characterized in that: described core stress unit is the steel plate of the form of " one " shaped sections, bolt hole is respectively equipped with at the two ends of described core stress unit, the end of described core stress unit is provided with core staypak materials and parts, described reforming unit comprises the first reformer plate and the second reformer plate, described core stress unit between described first reformer plate and the second reformer plate and by transform Bolt by the inner of the first reformer plate, the end of core stress unit, the inner of second reformer plate connects, nut end and the nut section of described conversion Bolt are respectively equipped with bolt compresses material pieces,
Described constraint element comprises sleeve pipe and cover plate, and described core stress unit is positioned at described sleeve pipe, and the two ends of described sleeve pipe are installed cover plate and form enclosed cavity, fill grouting material in described enclosed cavity; Described cover plate has the first installing hole stretched out for described first reformer plate and the second installing hole stretched out for described second reformer plate, the first reformer plate and the second reformer plate welding manner that stretch out described cover plate are connected to agent structure.
2. Novel bolt assembling buckling-restrained energy-dissipation as claimed in claim 1, is characterized in that: be equipped with sealing material workpiece between the gap of described first reformer plate and described first installing hole, between described second reformer plate and the gap of described second installing hole.
3. Novel bolt assembling buckling-restrained energy-dissipation as claimed in claim 1 or 2, is characterized in that: described first reformer plate and the second reformer plate and described core stress unit junction arrange near the one end at the middle part of described core stress unit and transform staypak materials and parts.
4. Novel bolt assembling buckling-restrained energy-dissipation as claimed in claim 1 or 2, is characterized in that: be provided with strip shoe at two middle side parts of described core stress unit.
5. Novel bolt assembling buckling-restrained energy-dissipation as claimed in claim 4, is characterized in that: described shoe is for protruding.
6. Novel bolt assembling buckling-restrained energy-dissipation as claimed in claim 1 or 2, is characterized in that: the external surface of described core stress unit and the first reformer plate, the second reformer plate the external surface at position that wraps up by described constraint element all post non-cohesive material layer.
7. Novel bolt assembling buckling-restrained energy-dissipation as claimed in claim 1 or 2, is characterized in that: described sleeve pipe is round steel pipe, square steel pipe, rectangular steel pipe or rhombus steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520026834.XU CN204645303U (en) | 2015-01-15 | 2015-01-15 | Novel bolt assembling buckling-restrained energy-dissipation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520026834.XU CN204645303U (en) | 2015-01-15 | 2015-01-15 | Novel bolt assembling buckling-restrained energy-dissipation |
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| CN204645303U true CN204645303U (en) | 2015-09-16 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105696456A (en) * | 2016-04-07 | 2016-06-22 | 成都市大通路桥机械有限公司 | Buckling-restrained brace structure for bridge |
| CN108625650A (en) * | 2018-05-03 | 2018-10-09 | 浙江交通职业技术学院 | A kind of novel assembly conversion type buckling-restrained energy-dissipation and manufacture craft |
-
2015
- 2015-01-15 CN CN201520026834.XU patent/CN204645303U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105696456A (en) * | 2016-04-07 | 2016-06-22 | 成都市大通路桥机械有限公司 | Buckling-restrained brace structure for bridge |
| CN108625650A (en) * | 2018-05-03 | 2018-10-09 | 浙江交通职业技术学院 | A kind of novel assembly conversion type buckling-restrained energy-dissipation and manufacture craft |
| CN108625650B (en) * | 2018-05-03 | 2023-07-21 | 浙江交通职业技术学院 | Novel assembly conversion type buckling-restrained brace and manufacturing process |
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