CN209082825U - The anti-buckling steel plate energy consumption coupling beam of assembled - Google Patents
The anti-buckling steel plate energy consumption coupling beam of assembled Download PDFInfo
- Publication number
- CN209082825U CN209082825U CN201821711280.7U CN201821711280U CN209082825U CN 209082825 U CN209082825 U CN 209082825U CN 201821711280 U CN201821711280 U CN 201821711280U CN 209082825 U CN209082825 U CN 209082825U
- Authority
- CN
- China
- Prior art keywords
- steel plate
- coupling beam
- energy consumption
- damper
- concrete cover
- 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
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The utility model provides a kind of anti-buckling steel plate energy consumption coupling beam of assembled, including integrated prefabricated coupling beam, the integrated prefabricated coupling beam includes coupling beam main body and the coupling beam end plate for being fixed on coupling beam main body left and right ends, the coupling beam main body includes steel plate damper and the precast concrete cover that the steel plate damper front and rear sides are arranged in, and the precast concrete cover includes concrete cover and the energy consumption force-bearing steel plate for being fixed on the concrete cover left and right ends.The beneficial effects of the utility model are: providing a kind of anti-buckling steel plate energy consumption coupling beam of the assembled taken into account rigidity and energy consumption and ductile fracture only occurs, the anti-buckling steel plate energy consumption coupling beam of the assembled has double rank surrenders, and ductility is good, the good advantage of energy-dissipating property.
Description
Technical field
The utility model relates to coupling beam more particularly to a kind of anti-buckling steel plate energy consumption coupling beams of assembled.
Background technique
Currently, mostly use shear wall as main anti-seismic structure component in skyscraper, be because are as follows: shear wall is laterally rigid
Degree is big, readily satisfies the limit displacement value that small shake acts on lower high building structure；Shear wall deforms small, extent of the destruction under geological process
It is low；It can be designed as ductility shear wall.The design principle of " the strong weak beam of wall ", " strong shear capacity and weak bending capacity " should be followed in shear walls design,
It is required that coupling beam is surrendered prior to wall limb, so that plastic deformation and energy consumption is scattered in coupling beam, avoid wall limb failure by shear.Coupling beam is in shear wall
Have double action in structural system: first is that working under normal operating condition and small shake effect in elastic range, connection two sides are cut
Power wall guarantees that structure has enough anti-side rigidities and globality；Second is that coupling beam is bent prior to wall limb under middle shake and big shake effect
Clothes, dissipation inputting seismic energy avoid wall limb from destroying, guarantee the safety of main structure.Coupling beam is in structural system simultaneously
First of anti-vibration defense lines, and easily there is failure by shear in coupling beam at present, energy-dissipating property is poor, therefore to the energy dissipation capacity for improving coupling beam
Research is of great significance.
In recent years, many scholars at home and abroad have carried out research and analysis to coupling beam energy consumption effect, and achieve certain grind
Study carefully achievement.In conjunction at present to the research of coupling beam from the point of view of, most coupling beam has that energy consumption is insufficient, and connect with shear wall is still the wet company of use
It connects, cannot achieve easy to install detachable.Since coupling beam is first of anti-vibration defense lines in structural system, if coupling beam is made into only
Double ranks that ductile fracture occurs surrender coupling beam, the energy dissipation capacity of coupling beam can be greatly improved, to improve structural system
Anti-seismic performance, while coupling beam and shear wall connecting portion connect using dry type, it can be achieved that coupling beam it is easy to install detachably, after shake
Easily repair.The main damage form of coupling beam has shearing-type to destroy at present, curved scissors type destroys and flexure type destroys, by rationally setting
Meter has preferable ductility using steel, coupling beam may be implemented, ductile fracture occurs under three kinds of failure modes, improve coupling beam
Energy dissipation capacity, to make coupling beam that there is more wide applicability.
In order to overcome current reinforced concrete coupling beams easily to occur brittle break, energy dissipation capacity difference and Lack of support are asked
Topic, how to provide a kind of double ranks surrender energy consumption coupling beams of the assembled for taking into account ductility and energy consumption is that those skilled in the art urgently solve
Certainly the technical issues of.
Summary of the invention
In order to solve the problems in the prior art, the utility model provides a kind of assembled anti-buckling steel plate energy consumption company
Beam.
The utility model provides a kind of anti-buckling steel plate energy consumption coupling beam of assembled, including integrated prefabricated coupling beam, described
Integrated prefabricated coupling beam includes coupling beam main body and the coupling beam end plate for being fixed on coupling beam main body left and right ends, the coupling beam main body
Including steel plate damper and the precast concrete cover that the steel plate damper front and rear sides are arranged in, the precast concrete cover
Plate includes concrete cover and the energy consumption force-bearing steel plate for being mounted in the concrete cover left and right ends, the energy consumption force-bearing steel plate
One end be fixedly connected with the coupling beam end plate, it is described energy consumption force-bearing steel plate the other end insertion is fixed on the concrete cover
End within, the both ends of the steel plate damper are fixedly connected with the coupling beam end plate respectively, before the steel plate damper
Two sides pass through fastener respectively and connect with the concrete cover afterwards.
The both ends of the steel plate damper are welded with the coupling beam end plate respectively as a further improvement of the utility model,
It is fixed, angle steel is welded between the steel plate damper, coupling beam end plate.
The anti-buckling steel plate energy consumption coupling beam of the assembled further includes being embedded in cut as a further improvement of the utility model,
The pre-buried fashioned iron part of power within the walls, the left and right ends of the integrated prefabricated coupling beam are connect with the pre-buried fashioned iron part respectively, described
The medial surface of coupling beam end plate is connect with the steel plate damper, energy consumption force-bearing steel plate respectively, and the lateral surface of the coupling beam end plate connects
Bracket additional end plates are connected to, the bracket additional end plates are connect by bracket with the pre-buried fashioned iron part in the shear wall.
As a further improvement of the utility model, the front and rear sides of the steel plate damper pass through respectively screw rod with it is described
Concrete cover connection, the steel plate damper are equipped with the first mounting hole connecting with the screw rod, the concrete cover
It is equipped with the second mounting hole connecting with the screw rod, the aperture of second mounting hole is greater than the hole of first mounting hole
Diameter.
Steel plate damper surrender is offered in the middle part of the steel plate damper as a further improvement of the utility model,
Hole.
As a further improvement of the utility model, the energy consumption force-bearing steel plate be located at concrete cover, coupling beam end plate it
Between position offer energy consumption force-bearing steel plate surrender hole, the energy consumption force-bearing steel plate is surrendered hole and is first surrendered, the steel plate damper
Surrender is surrendered behind hole.
The energy consumption force-bearing steel plate and steel plate damper are all made of low-yield as a further improvement of the utility model,
High ductility steel are made, and the yield point of the energy consumption force-bearing steel plate is lower than the yield point of the steel plate damper.
The design bearing capacity of the energy consumption force-bearing steel plate is lower than the concrete as a further improvement of the utility model,
The design bearing capacity of cover board.
The junction of the energy consumption force-bearing steel plate and the concrete cover is set as a further improvement of the utility model,
It is equipped with peg.
The beneficial effects of the utility model are: through the above scheme, providing one kind and taking into account rigidity and energy consumption and only occur
The anti-buckling steel plate energy consumption coupling beam of the assembled of ductile fracture, the anti-buckling steel plate energy consumption coupling beam of the assembled have double ranks surrenders, shape
The characteristics of at twice anti-vibration defense lines, has ductility good, the good advantage of energy-dissipating property, solves armored concrete in Practical Project and connects
The problem of brittle break and energy-dissipating property difference easily occurs under small span-depth ratio for beam, also, uses fabricated construction, is easy to after damage
Replacement.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of the anti-buckling steel plate energy consumption coupling beam of assembled of the utility model.
Fig. 2 is a kind of partial cutaway schematic of the anti-buckling steel plate energy consumption coupling beam of assembled of the utility model.
Fig. 3 is a kind of partial exploded view of the anti-buckling steel plate energy consumption coupling beam of assembled of the utility model.
Specific embodiment
The utility model is described in further detail for explanation and specific embodiment with reference to the accompanying drawing.
As shown in Figure 1 to Figure 3, the anti-buckling steel plate energy consumption coupling beam of a kind of assembled, including integrated prefabricated coupling beam, described one
The prefabricated coupling beam of bodyization includes coupling beam main body and the coupling beam end plate 3 for being fixed on coupling beam main body left and right ends, i.e., coupling beam end plate 3 to
Rare two pieces and the left and right ends of coupling beam main body are set, the coupling beam main body includes steel plate damper 6 and is arranged in the steel
The precast concrete cover of 6 front and rear sides of plate damper, the precast concrete cover include concrete cover 5 and are fixed on institute
The energy consumption force-bearing steel plate 4 of 5 left and right ends of concrete cover is stated, one end of the energy consumption force-bearing steel plate 4 and the coupling beam end plate 3 are solid
The other end insertion of fixed connection, the energy consumption force-bearing steel plate 4 is fixed within the end of the concrete cover 5, the steel plate
The both ends of damper 6 are fixedly connected with the coupling beam end plate 3 respectively, and the front and rear sides of the steel plate damper 6 pass through tightly respectively
Firmware is connect with the concrete cover 5.
As shown in Figure 1 to Figure 3, the both ends of the steel plate damper 6 are welded and fixed with the coupling beam end plate 3 respectively, described
Angle steel 7 is welded between steel plate damper 6, coupling beam end plate 3, the steel plate damper 6 is the main load-carrying member of entire coupling beam,
It is mainly made into, is connect by welding with coupling beam end plate 3, and two sides are welded and fixed with angle steel 7 with the high plate of small span-depth ratio.
As shown in Figure 1 to Figure 3, the assembled anti-buckling steel plate energy consumption coupling beam further include be embedded in it is pre-buried in shear wall
Fashioned iron part 1, the left and right ends of the integrated prefabricated coupling beam are connect with the pre-buried fashioned iron part 1 in the shear wall respectively, described
The medial surface of coupling beam end plate 3 is connect with the steel plate damper 6, energy consumption force-bearing steel plate 4 respectively, the outside of the coupling beam end plate 3
Face is connected with bracket additional end plates 9, and the bracket additional end plates 9 are connected by the pre-buried fashioned iron part 1 in bracket 2 and the shear wall
It connects, lateral surface and the bracket additional end plates 9 of the coupling beam end plate 3 are bolted.
As shown in Figure 1 to Figure 3, the front and rear sides of the steel plate damper 6 pass through screw rod 8 and the concrete cover respectively
5 connections connect concrete cover 5 and steel plate damper 6 by screw rod 8, and concrete cover 5, which plays, inhibits steel plate damper 6 flat
Out-of-plane buckling and the effect for undertaking certain shearing and raising coupling beam rigidity.
As shown in Figure 1 to Figure 3, the steel plate damper 6 is equipped with the first mounting hole connecting with the screw rod 8, described
Concrete cover 5 is equipped with the second mounting hole 51 connecting with the screw rod 8, and the aperture of second mounting hole 51 is greater than described
The aperture of first mounting hole, aperture and aperture are slightly larger than 6 aperture of steel plate damper on concrete cover 5, so as between the two
Can the mutual changing of the relative positions, guarantee deformation between the two under geological process.
As shown in Figure 1 to Figure 3, the middle part of the steel plate damper 6 offers steel plate damper surrender hole, steel plate damping
It is preferably the square hole 61 with chamfering that device, which surrenders hole, and the purpose of square hole 61 is guidance plastotype development, realizes that plasticity is controllable.
As shown in Figure 1 to Figure 3, position of the energy consumption force-bearing steel plate 4 between concrete cover 5, coupling beam end plate 3 is opened
Hole is surrendered equipped with energy consumption force-bearing steel plate, it is preferably the square hole 41 with chamfering which, which surrenders hole, square hole 41
Size dimension can be adjusted according to the demand of actual carrying capacity and the size of energy consumption force-bearing steel plate 4.
As shown in Figure 1 to Figure 3, the concrete cover 5, length and width is according to the size of steel plate damper 6 come really
It is fixed, and with the holding of coupling beam end plate 3 can make to consume energy force-bearing steel plate 4 it is exposed at a distance from.
As shown in Figure 1 to Figure 3, the energy consumption force-bearing steel plate 4 and steel plate damper 6 are all made of the high ductility steel of low-yield
It is made, the yield point of the energy consumption force-bearing steel plate 4 is lower than the yield point of the steel plate damper 6, and concrete cover 5 is using general
Concrete slab.
As shown in Figure 1 to Figure 3, the design bearing capacity of the energy consumption force-bearing steel plate 4 is lower than the design of the concrete cover 5
Bearing capacity.
As shown in Figure 1 to Figure 3, the junction of the energy consumption force-bearing steel plate 4 and the concrete cover 5 is provided with peg
10, reinforce the connection function between energy consumption force-bearing steel plate 4 and concrete cover 5.
As shown in Figure 1 to Figure 3, energy consumption force-bearing steel plate 4 and 6 aperture of steel plate damper (square hole 41, square hole 61) size
Depending on the bearing capacity of design coupling beam needed for, the size of concrete cover 5 is determined according to 6 size of steel plate damper.Consume energy load
Steel plate 4 and steel plate damper 6 are all made of low-yield steel, wherein energy consumption force-bearing steel plate 4 is lower than steel plate using steel yield point
The used steel of damper 6, energy consumption 4 design bearing capacity of force-bearing steel plate need to be lower than the design bearing capacity of concrete cover 5.Production
When, steel plate damper 6 and energy consumption force-bearing steel plate 4 are individually completed the process, by energy consumption force-bearing steel plate 4 in concrete cover 5
It positions, and is welded in steel mesh, subsequent one-piece casting concrete is integrated into precast concrete cover, and consume energy load
Steel plate 4 and 5 junction of concrete cover are provided with peg 10, reinforce its connection function between concrete cover 5.By steel plate
After damper 6 and the coupling beam end plate 3 at both ends complete welding, it is attached with concrete cover 5 using screw rod 8, it then will energy consumption
Force-bearing steel plate 4 and coupling beam end plate 3 weld, and form integrated prefabricated coupling beam, transporting to construction site can be mounted directly, easy to install
Detachably.
As shown in Figure 1 to Figure 3, the failure mode of the anti-buckling steel plate energy consumption coupling beam of the assembled are as follows: first in energy consumption load
It is surrendered at the square hole 41 of steel plate 4, secondly to surrender at the square hole 61 of steel plate damper 6, coagulation finally occurs
Soil destroys, and forms multiple tracks surrender defence line mechanism.Energy consumption force-bearing steel plate 4 and 6 plasticity of steel plate damper are uniform, are ductility
It destroys, realizes plasticity controllably with double rank energy consumptions, dissipate a large amount of seismic energies, to effectively reduce shear wall damage.
As shown in Figure 1 to Figure 3, the anti-buckling steel plate energy consumption coupling beam of a kind of assembled provided by the utility model, consume energy load
Steel plate 4 is different from the surrender order of steel plate damper 6, i.e. energy consumption force-bearing steel plate 4 is first surrendered, and is surrendered after steel plate damper 6, is formed double
Rank surrender energy consumption, hysteresis loop is full, has good energy-dissipating property.
As shown in Figure 1 to Figure 3, the anti-buckling steel plate energy consumption coupling beam of a kind of assembled provided by the utility model, only prolongs
Property destroy, there is good energy dissipation capacity and anti-side rigidity, by welding or be bolted between component, be advantageously implemented industrialization
Production and live dry construction.
As shown in Figure 1 to Figure 3, the anti-buckling steel plate energy consumption coupling beam of a kind of assembled provided by the utility model, introduces anti-bend
The design concept of bent steel plate shear force wall, has preferable ductility in conjunction with steel, regard steel plate damper 6 as the main stress structure of coupling beam
Part, coupling beam both ends are adopted to be connect by the pre-buried fashioned iron part 1 in shear wall with shear wall in welded or bolted way, in
It is easily changed after shake or big earthquake centre damage.
As shown in Figure 1 to Figure 3, the anti-buckling steel plate energy consumption coupling beam of a kind of assembled provided by the utility model, is based on steel
With preferable ductility, it is used as main bearing member using by steel plate damper 6, concrete cover 5 undertakes Partial Shear, main to use
Energy consumption force-bearing steel plate 4 is set in constraint 6 buckling of steel plate damper, while in 5 two sides of concrete cover, on the one hand can be used as the
One of anti-vibration defense lines takes the lead in entering surrender, on the other hand Partial Shear can be transmitted to concrete cover 5.The assembled is anti-to bend
Bent steel plate energy consumption coupling beam, which is used, completes integral prefabricated 3 prepared screw-bolt hole of coupling beam end plate at both ends in factory, at the scene with shearing
Wall built-in fitting part (the pre-buried fashioned iron part 1 in shear wall) is stretched out bracket 2 and is connected by screw bolts.Apparently, the assembled is anti-for synthesis
Buckling steel plate loss energy coupling beam is that a kind of ductility that only occurs is broken, has twice anti-vibration defense lines, dismountable function admirable easy to install
Dissipative member.
As shown in Figure 1 to Figure 3, the anti-buckling steel plate energy consumption coupling beam of a kind of assembled provided by the utility model, can answer extensively
For the energy consumption of coupling beam under geological process can be effectively improved in assembly of shear wall structure system and frame core wall structure system
Ability.It is of great significance to the popularization of fabricated construction system.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (10)
- The coupling beam 1. a kind of anti-buckling steel plate of assembled consumes energy, it is characterised in that: including integrated prefabricated coupling beam, the integration is pre- Coupling beam processed includes coupling beam main body and the coupling beam end plate for being fixed on coupling beam main body left and right ends, and the coupling beam main body includes steel plate Damper and the precast concrete cover that the steel plate damper front and rear sides are arranged in, the precast concrete cover include mixed Solidifying earth mulch plate and the energy consumption force-bearing steel plate for being mounted in the concrete cover left and right ends, one end of the energy consumption force-bearing steel plate with The coupling beam end plate is fixedly connected, it is described energy consumption force-bearing steel plate the other end insertion be fixed on the concrete cover end it Interior, the both ends of the steel plate damper are fixedly connected with the coupling beam end plate respectively, the front and rear sides point of the steel plate damper Not Tong Guo fastener connect with the concrete cover.
- The coupling beam 2. the anti-buckling steel plate of assembled according to claim 1 consumes energy, it is characterised in that: the steel plate damper Both ends are welded and fixed with the coupling beam end plate respectively, are welded with angle steel between the steel plate damper, coupling beam end plate.
- The coupling beam 3. the anti-buckling steel plate of assembled according to claim 1 consumes energy, it is characterised in that: the assembled is anti-buckling Steel plate energy consumption coupling beam further includes the pre-buried fashioned iron part being embedded in shear wall, the left and right ends difference of the integrated prefabricated coupling beam With the pre-buried fashioned iron part in the shear wall, the medial surface of the coupling beam end plate respectively with the steel plate damper, energy consumption load Steel plate connection, the lateral surface of the coupling beam end plate are connected with bracket additional end plates, and the bracket additional end plates pass through bracket and institute State the pre-buried fashioned iron part connection in shear wall.
- The coupling beam 4. the anti-buckling steel plate of assembled according to claim 3 consumes energy, it is characterised in that: outside the coupling beam end plate Side is connect by bolt with the bracket additional end plates.
- The coupling beam 5. the anti-buckling steel plate of assembled according to claim 1 consumes energy, it is characterised in that: the steel plate damper Front and rear sides pass through screw rod respectively and connect with the concrete cover, and the steel plate damper is equipped with and connect with the screw rod First mounting hole, the concrete cover are equipped with the second mounting hole connecting with the screw rod, the hole of second mounting hole Diameter is greater than the aperture of first mounting hole.
- The coupling beam 6. the anti-buckling steel plate of assembled according to claim 1 consumes energy, it is characterised in that: the steel plate damper Middle part offers steel plate damper surrender hole.
- The coupling beam 7. the anti-buckling steel plate of assembled according to claim 6 consumes energy, it is characterised in that: the energy consumption force-bearing steel plate Position between concrete cover, coupling beam end plate offers energy consumption force-bearing steel plate surrender hole, and the energy consumption force-bearing steel plate is bent It takes hole first to surrender, the steel plate damper surrender is surrendered behind hole.
- The coupling beam 8. the anti-buckling steel plate of assembled according to claim 1 consumes energy, it is characterised in that: the energy consumption force-bearing steel plate It is all made of the high ductility steel of low-yield with steel plate damper to be made, the yield point of the energy consumption force-bearing steel plate is lower than the steel plate The yield point of damper.
- The coupling beam 9. the anti-buckling steel plate of assembled according to claim 1 consumes energy, it is characterised in that: the energy consumption force-bearing steel plate Design bearing capacity be lower than the concrete cover design bearing capacity.
- The coupling beam 10. the anti-buckling steel plate of assembled according to claim 1 consumes energy, it is characterised in that: the energy consumption load steel The junction of plate and the concrete cover is provided with peg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821711280.7U CN209082825U (en) | 2018-10-22 | 2018-10-22 | The anti-buckling steel plate energy consumption coupling beam of assembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821711280.7U CN209082825U (en) | 2018-10-22 | 2018-10-22 | The anti-buckling steel plate energy consumption coupling beam of assembled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209082825U true CN209082825U (en) | 2019-07-09 |
Family
ID=67120195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821711280.7U Active CN209082825U (en) | 2018-10-22 | 2018-10-22 | The anti-buckling steel plate energy consumption coupling beam of assembled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209082825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235772A (en) * | 2018-10-22 | 2019-01-18 | 哈尔滨工业大学（深圳） | The anti-buckling steel plate energy consumption coupling beam of assembled and its assembly method |
-
2018
- 2018-10-22 CN CN201821711280.7U patent/CN209082825U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235772A (en) * | 2018-10-22 | 2019-01-18 | 哈尔滨工业大学（深圳） | The anti-buckling steel plate energy consumption coupling beam of assembled and its assembly method |
| CN109235772B (en) * | 2018-10-22 | 2024-04-09 | 哈尔滨工业大学（深圳） | Assembled buckling-restrained steel plate energy-consumption connecting beam and assembling method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2270288B1 (en) | Reinforcement device for increasing buckling resistance and method of fastening the same | |
| CN102852244B (en) | Detachable self-resetting type energy-dissipation coupling beam | |
| CN102535679B (en) | Shear wall with dense ribs and clad steel plates | |
| CN103382746A (en) | Buckling restrained steel plate shear wall with out-plane deformation space | |
| CN109667354A (en) | A kind of fabricated shear wall vertically consumes energy joint connecting equipment | |
| CN209082825U (en) | The anti-buckling steel plate energy consumption coupling beam of assembled | |
| CN110359554A (en) | A kind of assembling frame Structure Beam-column energy consumption connecting key | |
| JP2019132119A (en) | Structure for enhancing performance of laminated beams | |
| CN109235772A (en) | The anti-buckling steel plate energy consumption coupling beam of assembled and its assembly method | |
| CN102767251A (en) | Shear wall-support structure system | |
| CN102561554B (en) | Joint for wallboard components of precast concrete shear wall structure | |
| CN206800712U (en) | A kind of power consumption assembled combined steel plate shearing force wall of strip connecting plate | |
| CN104032848A (en) | Novel self-reset friction damper | |
| CN104179273B (en) | A kind of bottom punches the fabricated assembly overall concrete shear wallboard containing many coupling beams | |
| CN211873943U (en) | Ancient building antidetonation reinforcing apparatus | |
| CN211143430U (en) | Externally-hung wallboard connecting structure | |
| CN113073736A (en) | Assembled beam column connected node | |
| CN103669592B (en) | Bending resistance parts and beam-column connection | |
| CN206941865U (en) | A kind of power consumption assembled combined steel plate shearing force wall with damper | |
| CN110344432A (en) | A kind of pin-connected panel damages controllable steel kind design | |
| CN207553434U (en) | A kind of architecture beam antidetonation connection structure | |
| CN212689209U (en) | Recoverable magnetorheological damper energy dissipation concrete frame structure | |
| CN102852249A (en) | Improved coupled shear wall structure | |
| CN208884767U (en) | A kind of buckling-restrained energy-dissipation of assembled GFRP steel constraint | |
| CN103806542B (en) | The cast steel modular connecting elements connected for beam column of steel structure and connection node |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |