CN108756005A - The exposed steel kind design of highly energy-consuming and construction, maintaining method that can be quickly repaired after shake - Google Patents
The exposed steel kind design of highly energy-consuming and construction, maintaining method that can be quickly repaired after shake Download PDFInfo
- Publication number
- CN108756005A CN108756005A CN201810657298.1A CN201810657298A CN108756005A CN 108756005 A CN108756005 A CN 108756005A CN 201810657298 A CN201810657298 A CN 201810657298A CN 108756005 A CN108756005 A CN 108756005A
- Authority
- CN
- China
- Prior art keywords
- steel
- bottom plate
- steel column
- consuming
- exposed
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, 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
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2463—Connections to foundations
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- Environmental & Geological Engineering (AREA)
- Electromagnetism (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Foundations (AREA)
Abstract
The present invention relates to the exposed steel kind design of the highly energy-consuming that can be quickly repaired after shake and construction, maintaining methods, including concrete foundation, mortar bed, steel column bottom plate and the Outer Bottom Plating for being arranged in steel column surrounding being equipped with from bottom to top；Outer Bottom Plating is connect by angle steel with concrete foundation, the apex angle of angle steel and one side are located in concrete foundation, Outer Bottom Plating one end is connect with steel column bottom plate, the another side of the other end and angle steel connects, interior sill anchor passes through steel column bottom plate and mortar bed to be embedded in concrete foundation in advance, and outer sill anchor is embedded in concrete foundation in advance across angle steel.The exposed steel kind design of highly energy-consuming that can be quickly repaired after present invention shake has good anti-seismic performance and energy dissipation capacity, has the ability that can quickly repair.The present invention is easy to construct, and damage is controllable, and energy dissipation capacity is strong, can reduce the damage of geological process lower structure, have stronger engineering application value.
Description
Technical field
The invention belongs to architectural engineering seismic resistance fields, and in particular to the exposed steel of highly energy-consuming that can be quickly repaired after a kind of shake
Suspension column and construction, maintaining method.
Background technology
According to Code for design of steel structures, the steel kind design for connecting steel column and basis be broadly divided into exposed, outer-enwraped type and
Three kinds of flush type.Wherein, exposed suspension column easy construction, saving material, force-transmission mechanism are clear, it has also become widely applied suspension column
Form.However, exposed suspension column is easy to happen sliding in earthquake load lower plate, affixed degree is low, and hysteresis loop has apparent
Rheostriction, energy dissipation capacity is poor, and suspension column damage is serious under geological process, can not quickly repair.Existing statistics table
Bright, under earthquake load, the destruction of quite a few steel building betides exposed suspension column.The destruction of suspension column will reduce pillar
Rotational stiffness, it is excessive so as to cause building relative storey displacement, occur damage even collapses, cause huge economic loss.
The anti-seismic performance of existing exposed steel kind design exists following insufficient：(1) affixed degree is low.Exposed suspension column construction
It is relatively simple with stress, rely primarily on anchor bolt and bottom plate power transmission, geological process lower plate and anchor bolt be easy to happen larger displacement and
Deformation；(2) energy dissipation capacity is poor.A large amount of earthquake disaster example and test result show that the destruction of exposed steel kind design mainly collects
In in sill anchor.When destroying moderate finite deformation can occur for sill anchor, and the energy consumption of suspension column is mainly provided by anchor bolt, and suspension column hysteresis is bent
Line is not full, has apparent pinch characteristic, is unfavorable for dissipation seismic energy；(3) suspension column damage is serious, can not quickly repair.
By existing design method, the destruction of exposed suspension column focuses primarily upon sill anchor.Since anchor bolt is buried in concrete foundation
And in mortar bed, and it is easy to happen and is even broken compared with large plastometric set, is difficult quickly to be repaired at the scene after shake, it is unfavorable
In being smoothed out for rebuilding in disaster-hit areas.Multiple earthquake disaster shows suspension column after eaerthquake damage, due to anchor bolt quilt completely
It breaks, the destruction of unrepairable has occurred in entire suspension column, causes huge economic loss.
For the damage feature and its irrecoverability at the positions such as exposed pedestal anchor bolt, bottom plate, using novel exposed
Design of column foot scheme improves exposed suspension column energy dissipation capacity, in target area and then suspension column is made to have shake suspension column Damage Coutrol
The performance quickly repaired afterwards is the emphasis and target of current design of column foot technique study.
Invention content
In view of the above-mentioned problems, quickly reparation etc. is anti-after present invention combination Damage Coutrol, design based on performance and shake
Design concept is shaken, for exposed suspension column damage feature, proposes the exposed steel kind design of highly energy-consuming that can be quickly repaired after a kind of shake
Design scheme.
A kind of highly energy-consuming exposed steel kind design that can be quickly repaired after shake, including be equipped with from bottom to top concrete foundation,
Mortar bed, steel column bottom plate and the Outer Bottom Plating for being arranged in steel column surrounding (every one side of steel column corresponds to one Outer Bottom Plating of arrangement)；Outside
Bottom plate is connect by angle steel with concrete foundation, and the apex angle of angle steel and one side are located in concrete foundation, Outer Bottom Plating one end and steel
Column base plate connects, and the other end (outer ledge of Outer Bottom Plating) is connect with the another side of angle steel, and interior sill anchor passes through steel column bottom plate
With mortar bed be embedded in concrete foundation in advance, outer sill anchor pass through angle steel to be embedded in concrete foundation in advance (angle steel passes through on one side
Outer sill anchor is connected with concrete foundation), the anchor head of the interior sill anchor and outer sill anchor is screw rod and is equipped with
Nut.
The outer ledge of Outer Bottom Plating is located at the outer ledge of steel column bottom plate, and each Outer Bottom Plating is correspondingly arranged an angle steel.
Angle steel is set between Outer Bottom Plating and concrete foundation.
The thickness of the steel column bottom plate is no less than the thickness of steel column thicker plate part, and is not preferably less than 30mm, ensures bottom plate
Rigidity prevents bottom plate from moderate finite deformation occurring in earthquake to cause permanent damage or destruction.Outer bottom plate thickness should be less than or
Equal to angle steel thickness, while there is good deformability and energy dissipation capacity.
It is preferred that one end of Outer Bottom Plating is welded to connect with steel column bottom plate, the another side of the other end and angle steel is welded to connect, outer bottom
Plate is cuboid steel plate, strip-shaped hole steel plate or dog bone steel plate.
The steel column bottom plate and steel column are prefabricated in advance, and are welded to connect integral.
To ensure that power transmission is uniform, several centrosymmetric trepannings are arranged in preferably steel column base plate, and interior sill anchor passes through steel column
Trepanning on bottom plate.Trepanning should carry out Aided design according to the diameter of interior sill anchor.
It is preferred that ribbed stiffener is welded between the both sides of angle steel, further, ribbed stiffener is evenly distributed on angle steel.To protect
Demonstrate,prove angle steel intensity so that deformation mainly focuses on Outer Bottom Plating.The size of the ribbed stiffener and the length of angle steel, width and thickness phase
Coordinate, thickness is not preferably less than 12mm.
The interior sill anchor, outer sill anchor should have enough anchorage lengths, and anchorage length is not preferably less than 25d, and (d is
Anchor bolt diameter), it can prevent it from bond-slip occurring under geological process in this way, or even extract.
Outer Bottom Plating, angle steel and the outer sill anchor collective effect of the present invention, improves the degree of consolidation of suspension column.
The present invention also provides a kind of construction method for the exposed steel kind design of highly energy-consuming that can be quickly repaired after shake, including it is as follows
Step：
A. steel column bottom plate and steel column are welded as entirety, interior sill anchor and outer lower margin is anchor bolt preburied in coagulation soil matrix
Plinth；
B. after the completion of waiting for concrete foundation maintenance, mortar bed is poured, whole steel column bottom plate will be welded as and steel column is set
In on mortar bed；
Interior sill anchor after the completion of waiting for mortar bed maintenance, is passed through opening for steel column bottom plate by the C. trepanning on steel column bottom plate
The anchor head in hole, interior sill anchor is solid with nut；
D. by one side trepanning of angle steel, by being placed in concrete foundation on one side for the apex angle of angle steel and trepanning, by Outer Bottom Plating
One end connect with steel column bottom plate, the another side of the other end and angle steel connection, outer sill anchor passes through the trepanning of angle steel, outer lower margin
The anchor head of anchor bolt is fastened with nut.
In addition, outer sill anchor also can etc. concrete foundations maintenance after, concrete is implanted to using post-anchoring technology
Basis.
The present invention also provides a kind of maintenance (being repaired after shake) for the exposed steel kind design of highly energy-consuming that can be quickly repaired after shake sides
Method when earthquake causes suspension column Outer Bottom Plating to be damaged, removes Outer Bottom Plating, arranges new Outer Bottom Plating, and by new Outer Bottom Plating and steel column bottom
Plate, angle steel welding.Outer sill anchor is without rearranging, if having loosening after shake, only need to again be fastened with nut.
Working principle of the present invention is as follows：The exposed steel kind design of highly energy-consuming that can be quickly repaired after a kind of shake, steel column is passed
The vertical load and horizontal loading come is transmitted to mortar bed by steel column bottom plate, and then is transmitted to concrete foundation, Outer Bottom Plating,
Angle steel and outer sill anchor collective effect can limit steel column bottom plate and occur compared with large rotational deformation with mortar layer separation, and then effectively
Improve the degree of consolidation and anti-side rigidity of suspension column in ground.When the present invention works under violent earthquake, occur after Outer Bottom Plating surrender larger
Plastic deformation so that the energy dissipation capacity of suspension column can be improved by Outer Bottom Plating in Outer Bottom Plating in Damage Coutrol, makes steel column and top
Major injury does not occur for structure.
The beneficial effects of the invention are as follows：Energy dissipation capacity of the present invention is stronger, and damage is controllable, can be by Damage Coutrol in Outer Bottom Plating etc.
It is easy to repair the exsertion part replaced, improves repair ability after suspension column shake.After shake, Outer Bottom Plating can be replaced rapidly, to realize office
It quickly repairs in portion.The suspension column is easy to construct, and energy dissipation capacity is strong in earthquake, and damage is controllable, and has the ability that can quickly repair.
Description of the drawings
It elaborates below in conjunction with the accompanying drawings to this patent：
Fig. 1 is the schematic diagram for the exposed steel kind design of highly energy-consuming that can be quickly repaired after shaking；
Fig. 2 is the vertical view for the exposed steel kind design of highly energy-consuming that can be quickly repaired after shaking；
Fig. 3 be after shake the exposed steel kind design of highly energy-consuming that can quickly repair along the sectional view in the faces vertical view A-A；
Fig. 4 is the structural schematic diagram of Outer Bottom Plating, and wherein a is cuboid steel plate, and b is strip-shaped hole steel plate, and c is dog bone steel
Plate.
Fig. 5 is the exposed steel kind design of tradition obtained using FEM Simulation and the highly energy-consuming that can quickly be repaired after shake
The hysteresis for suspension column bend-carrying capacity-bottom plate corner that exposed steel kind design obtains under constant axle power, reciprocal horizontal active force is bent
Line, wherein (a) is the hysteresis loop of the exposed suspension column of tradition, the highly energy-consuming that can be quickly repaired after (b) being shaken for the present invention is exposed
The hysteresis loop of steel kind design
In figure：
1 is steel column bottom plate, and 2 be interior sill anchor, and 3 be nut, and 4 be Outer Bottom Plating, and 5 be angle steel, and 6 be outer sill anchor, and 7 are
Ribbed stiffener, 8 be mortar bed, and 9 be steel column, and 10 be concrete foundation.
Specific implementation mode
Embodiment 1
As shown in Figs 1-4, the exposed steel kind design of highly energy-consuming that can be quickly repaired after a kind of shake, including be equipped with from bottom to top
It concrete foundation 10, mortar bed 8, steel column bottom plate 1 and is arranged in the Outer Bottom Plating 4 of 9 surrounding of steel column (every one side of steel column corresponds to cloth
Set an Outer Bottom Plating)；The outer ledge of Outer Bottom Plating is located at the outer ledge of steel column bottom plate, and Outer Bottom Plating 4 passes through angle steel 5 and concrete
10 connection (each Outer Bottom Plating is correspondingly arranged an angle steel) of basis, the apex angle of angle steel 5 and one side are located in concrete foundation 10, outside
4 one end of bottom plate is welded to connect with steel column bottom plate 1, and the other end (outer ledge of Outer Bottom Plating) and the another side of angle steel 5 are welded to connect,
Interior sill anchor 2 passes through steel column bottom plate 1 and mortar bed 8 is embedded in concrete foundation 10 in advance, and outer sill anchor 6 passes through angle steel 5 pre-
It is embedded in concrete foundation 10 (angle steel 5 make anchor bolt 6 be connected with concrete foundation 10 by other places on one side), the interior sill anchor
2 and the anchor head of outer sill anchor 6 be screw rod and be equipped with nut 3.Outer Bottom Plating 4 is cuboid steel plate, strip-shaped hole steel plate or dog
Bone shape steel plate.The steel column bottom plate and steel column are prefabricated in advance, and are welded to connect integral.Several centers are arranged in steel column bottom plate 1
Symmetrical trepanning, interior sill anchor 2 pass through the trepanning on steel column bottom plate 1.Ribbed stiffener 7 is welded between the both sides of angle steel 5, and
It is even to be distributed on angle steel 5.The thickness of the steel column bottom plate is not less than the thickness of steel column thicker plate part, and is not preferably less than 30mm, protects
Foolrstiffness is demonstrate,proved, prevents bottom plate from moderate finite deformation occurring in earthquake to cause permanent damage or destruction.Outer bottom plate thickness is answered
Less than or equal to angle steel thickness, while there is good deformability and energy dissipation capacity.The interior sill anchor, outer sill anchor
Should have enough anchorage lengths, anchorage length not to be preferably less than 25d (d is anchor bolt diameter), can prevent it from making in earthquake in this way
With lower generation bond-slip, or even extraction.
A kind of construction method for the exposed steel kind design of highly energy-consuming that can be quickly repaired after shake, includes the following steps：
A. steel column bottom plate 1 and steel column 9 are welded as entirety, interior sill anchor 2 and outer sill anchor 6 is embedded in concrete in advance
Basis 10；
B. after the completion of waiting for that concrete foundation 10 conserves, mortar bed 8 is poured, whole steel column bottom plate 1 and steel will be welded as
Column 9 is placed on mortar bed 8；
Interior sill anchor 3 after the completion of waiting for that mortar bed 8 conserves, is passed through steel column bottom plate 1 by the C. trepanning on steel column bottom plate 1
Trepanning, the anchor head of interior sill anchor 3 fastens with nut 6；
It D., will be outer by being placed on one side in concrete foundation 10 for the apex angle of angle steel 5 and trepanning by one side trepanning of angle steel 5
One end of bottom plate 4 is connect with steel column bottom plate 1, and the other end is connect with the another side of angle steel 5, and outer sill anchor 5 passes through opening for angle steel 5
The anchor head in hole, outer sill anchor 5 is fastened with nut 6.
In addition, outer sill anchor 6 also can etc. concrete foundations 10 conserve after, coagulation is implanted to using post-anchoring technology
Earth foundation 10.
Method (is repaired) in a kind of maintenance for the exposed steel kind design of highly energy-consuming that can be quickly repaired after shake after shake, earthquake leads to column
When foot Outer Bottom Plating 4 is damaged, Outer Bottom Plating 4 is removed, arranges new Outer Bottom Plating 4, and by new Outer Bottom Plating 4 and steel column bottom plate 1, angle steel 5
Welding, outer sill anchor 6 is without rearranging, if having loosening after shake, only need to again be fastened with nut 3.
The present invention can improve the energy dissipation capacity of exposed steel kind design, by Damage Coutrol to the position for being easy to repair, to carry
Quick repair ability after the anti-seismic performance of high suspension column and shake.As Fig. 5 be using FEM Simulation obtain tradition it is exposed
What the exposed steel kind design of highly energy-consuming that can be quickly repaired after formula steel kind design and shake obtained under constant axle power, reciprocal horizontal active force
The hysteresis loop of suspension column bend-carrying capacity-bottom plate corner.Envelope of curve area represents the energy dissipation capacity of suspension column.It can quickly be repaiied after shake
The energy dissipation capacity of the exposed steel kind design of multiple highly energy-consuming will be substantially better than the exposed steel kind design of tradition.
The deformation and failure of the exposed steel kind design of tradition focuses primarily upon at bottom plate and anchor bolt, and repair is more multiple after shake
It is miscellaneous；The deformation and failure for the exposed steel kind design of highly energy-consuming that can be quickly repaired after present invention shake focuses primarily upon Outer Bottom Plating, passes through
Steel kind design can quickly be repaired by replacing Outer Bottom Plating, improve repair ability.
Claims (8)
1. a kind of exposed steel kind design of the highly energy-consuming that can be quickly repaired after shake, it is characterised in that：It is mixed including what is be equipped with from bottom to top
Solidifying earth foundation (10), mortar bed (8), steel column bottom plate (1) and the Outer Bottom Plating (4) for being arranged in steel column (9) surrounding；Outer Bottom Plating (4)
It is connect with concrete foundation (10) by angle steel (5), the apex angle of angle steel (5) and one side are located in concrete foundation (10), outer bottom
Plate (4) one end is connect with steel column bottom plate (1), and the other end is connect with the another side of angle steel (5), and interior sill anchor (2) passes through steel column
Bottom plate (1) and mortar bed (8) are embedded in concrete foundation (10) in advance, and outer sill anchor (6) is embedded in concrete in advance across angle steel (5)
The anchor head of basic (10), the interior sill anchor (2) and outer sill anchor (6) is screw rod and is equipped with nut (3).
2. the exposed steel kind design of highly energy-consuming that can be quickly repaired after a kind of shake according to claim 1, which is characterized in that outer
Bottom plate (4) one end is welded to connect with steel column bottom plate (1), and the other end and the another side of angle steel (5) are welded to connect, and Outer Bottom Plating (4) is
Cuboid steel plate, strip-shaped hole steel plate or dog bone steel plate.
3. the exposed steel kind design of highly energy-consuming that can be quickly repaired after a kind of shake according to claim 1, which is characterized in that steel
Column base plate (1) is welded to connect with steel column (9).
4. the exposed steel kind design of highly energy-consuming that can be quickly repaired after a kind of shake according to claim 1, which is characterized in that steel
Several centrosymmetric trepannings are arranged in column base plate (1), and interior sill anchor (2) passes through the trepanning on steel column bottom plate (1).
5. the exposed steel kind design of highly energy-consuming that can be quickly repaired after a kind of shake according to claim 1, which is characterized in that add
Strength rib (7) is welded between the both sides of angle steel (5).
6. the exposed steel kind design of highly energy-consuming that can be quickly repaired after a kind of shake according to claim 1, which is characterized in that add
Strength rib (7) is evenly distributed on angle steel (5).
7. a kind of construction for the exposed steel kind design of highly energy-consuming that can be quickly repaired after shake according to claim 1-6 any one of them
Method, which is characterized in that include the following steps：
A. steel column bottom plate (1) and steel column (9) are welded as entirety, interior sill anchor (2) and outer sill anchor (6) are embedded in advance mixed
Solidifying earth foundation (10)；
B. wait for concrete foundation (10) maintenance after the completion of, pour mortar bed (8), will be welded as whole steel column bottom plate (1) and
Steel column (9) is placed on mortar bed (8)；
Interior sill anchor (3) after the completion of waiting for mortar bed (8) maintenance, is passed through steel column bottom plate by the C. trepanning on steel column bottom plate (1)
(1) anchor head of trepanning, interior sill anchor (3) is fastened with nut (6)；
It D., will by being placed on one side in concrete foundation (10) for the apex angle of angle steel (5) and trepanning by one side trepanning of angle steel (5)
One end of Outer Bottom Plating (4) is connect with steel column bottom plate (1), and the other end is connect with the another side of angle steel (5), and outer sill anchor (5) is worn
The trepanning of angle steel (5) is crossed, the anchor head of outer sill anchor (5) is fastened with nut (6).
8. a kind of maintenance for the exposed steel kind design of highly energy-consuming that can be quickly repaired after shake according to claim 1-6 any one of them
Method, which is characterized in that when earthquake causes suspension column Outer Bottom Plating (4) to be damaged, Outer Bottom Plating (4) is removed, arranges new Outer Bottom Plating (4),
And the both ends of new Outer Bottom Plating (4) are welded with steel column bottom plate (1), angle steel (5) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810657298.1A CN108756005A (en) | 2018-06-22 | 2018-06-22 | The exposed steel kind design of highly energy-consuming and construction, maintaining method that can be quickly repaired after shake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810657298.1A CN108756005A (en) | 2018-06-22 | 2018-06-22 | The exposed steel kind design of highly energy-consuming and construction, maintaining method that can be quickly repaired after shake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108756005A true CN108756005A (en) | 2018-11-06 |
Family
ID=63976602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810657298.1A Pending CN108756005A (en) | 2018-06-22 | 2018-06-22 | The exposed steel kind design of highly energy-consuming and construction, maintaining method that can be quickly repaired after shake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108756005A (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109440561A (en) * | 2018-11-09 | 2019-03-08 | 中铁二院工程集团有限责任公司 | A kind of the light shock-proof road structure and its construction method of rapid construction |
| CN109629752A (en) * | 2019-01-25 | 2019-04-16 | 北京工业大学 | The cross foot joint of recoverable function after a kind of shake of additional Γ shape anti-side shear wall |
| CN109629757A (en) * | 2019-01-25 | 2019-04-16 | 北京工业大学 | The unidirectional hinged column base node of recoverable function after a kind of shake of additional anti-shear steel plate group |
| CN109736512A (en) * | 2019-01-25 | 2019-05-10 | 北京工业大学 | The cross foot joint of recoverable function after a kind of shake of additional bending resistant steel plate group |
| CN110984400A (en) * | 2019-12-20 | 2020-04-10 | 浙江精工钢结构集团有限公司 | Hoop type steel frame installation tool and installation method |
| CN111075112A (en) * | 2019-11-25 | 2020-04-28 | 海南大学 | Self-resetting enhanced column base and construction and installation method thereof |
| CN111236725A (en) * | 2020-01-21 | 2020-06-05 | 同济大学 | Removable picture peg formula energy dissipation column base structure |
| CN111236723A (en) * | 2020-01-20 | 2020-06-05 | 同济大学 | Replaceable cover plate type energy dissipation column base structure |
| CN112160640A (en) * | 2020-09-29 | 2021-01-01 | 东北电力大学 | Assembled energy-consumption swinging support for recoverable function of power transmission tower structure |
| CN112359960A (en) * | 2020-11-04 | 2021-02-12 | 安徽富煌钢构股份有限公司 | Connecting structure for prefabricated air conditioning plate of prefabricated building and construction method of connecting structure |
| CN112593572A (en) * | 2020-12-10 | 2021-04-02 | 东立泓创建设集团有限公司 | Portal frame type lifting machine installation foundation structure and construction method thereof |
| CN112982474A (en) * | 2021-02-25 | 2021-06-18 | 中建八局第四建设有限公司 | Method for prefabricating and effectively fixing equipment foundation |
| WO2021175874A1 (en) * | 2020-03-03 | 2021-09-10 | Ocado Innovation Limited | A grid framework structure |
| CN114908875A (en) * | 2022-05-26 | 2022-08-16 | 海南大学 | Self-resetting steel column base |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09132941A (en) * | 1995-11-09 | 1997-05-20 | Sekisui House Ltd | Support device of column base |
| JP2013241729A (en) * | 2012-05-17 | 2013-12-05 | Okabe Co Ltd | Junction structure of concrete and steel frame |
| CN203834682U (en) * | 2014-04-30 | 2014-09-17 | 湖北福鑫重型钢结构工程股份有限公司 | Exposed type column base with shear key |
| CN105178509A (en) * | 2015-09-28 | 2015-12-23 | 华侨大学 | Damage controllable and seismic damage repairable steel column |
| CN205935198U (en) * | 2016-08-10 | 2017-02-08 | 曾钊 | Civil engineering truss -like prefabricated component |
| CN208668662U (en) * | 2018-06-22 | 2019-03-29 | 大连理工大学 | The exposed steel kind design of the highly energy-consuming that can be quickly repaired after shake |
-
2018
- 2018-06-22 CN CN201810657298.1A patent/CN108756005A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09132941A (en) * | 1995-11-09 | 1997-05-20 | Sekisui House Ltd | Support device of column base |
| JP2013241729A (en) * | 2012-05-17 | 2013-12-05 | Okabe Co Ltd | Junction structure of concrete and steel frame |
| CN203834682U (en) * | 2014-04-30 | 2014-09-17 | 湖北福鑫重型钢结构工程股份有限公司 | Exposed type column base with shear key |
| CN105178509A (en) * | 2015-09-28 | 2015-12-23 | 华侨大学 | Damage controllable and seismic damage repairable steel column |
| CN205935198U (en) * | 2016-08-10 | 2017-02-08 | 曾钊 | Civil engineering truss -like prefabricated component |
| CN208668662U (en) * | 2018-06-22 | 2019-03-29 | 大连理工大学 | The exposed steel kind design of the highly energy-consuming that can be quickly repaired after shake |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109440561A (en) * | 2018-11-09 | 2019-03-08 | 中铁二院工程集团有限责任公司 | A kind of the light shock-proof road structure and its construction method of rapid construction |
| CN109629752A (en) * | 2019-01-25 | 2019-04-16 | 北京工业大学 | The cross foot joint of recoverable function after a kind of shake of additional Γ shape anti-side shear wall |
| CN109629757A (en) * | 2019-01-25 | 2019-04-16 | 北京工业大学 | The unidirectional hinged column base node of recoverable function after a kind of shake of additional anti-shear steel plate group |
| CN109736512A (en) * | 2019-01-25 | 2019-05-10 | 北京工业大学 | The cross foot joint of recoverable function after a kind of shake of additional bending resistant steel plate group |
| CN111075112A (en) * | 2019-11-25 | 2020-04-28 | 海南大学 | Self-resetting enhanced column base and construction and installation method thereof |
| CN110984400A (en) * | 2019-12-20 | 2020-04-10 | 浙江精工钢结构集团有限公司 | Hoop type steel frame installation tool and installation method |
| CN111236723B (en) * | 2020-01-20 | 2021-06-08 | 同济大学 | Replaceable cover plate type energy dissipation column base structure |
| CN111236723A (en) * | 2020-01-20 | 2020-06-05 | 同济大学 | Replaceable cover plate type energy dissipation column base structure |
| CN111236725B (en) * | 2020-01-21 | 2021-06-08 | 同济大学 | Removable picture peg formula energy dissipation column base structure |
| CN111236725A (en) * | 2020-01-21 | 2020-06-05 | 同济大学 | Removable picture peg formula energy dissipation column base structure |
| WO2021175874A1 (en) * | 2020-03-03 | 2021-09-10 | Ocado Innovation Limited | A grid framework structure |
| CN112160640A (en) * | 2020-09-29 | 2021-01-01 | 东北电力大学 | Assembled energy-consumption swinging support for recoverable function of power transmission tower structure |
| CN112359960A (en) * | 2020-11-04 | 2021-02-12 | 安徽富煌钢构股份有限公司 | Connecting structure for prefabricated air conditioning plate of prefabricated building and construction method of connecting structure |
| CN112593572A (en) * | 2020-12-10 | 2021-04-02 | 东立泓创建设集团有限公司 | Portal frame type lifting machine installation foundation structure and construction method thereof |
| CN112982474A (en) * | 2021-02-25 | 2021-06-18 | 中建八局第四建设有限公司 | Method for prefabricating and effectively fixing equipment foundation |
| CN114908875A (en) * | 2022-05-26 | 2022-08-16 | 海南大学 | Self-resetting steel column base |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108756005A (en) | The exposed steel kind design of highly energy-consuming and construction, maintaining method that can be quickly repaired after shake | |
| CN106401069A (en) | Damage repairing assembly type combined column with self-reset function | |
| CN106381804B (en) | A kind of precast assembly bridge pier and its Joining Technology using U-shaped reinforcement fabrication | |
| CN206941858U (en) | Band is encorbelmented the structure of attached prestressing force assembled power consumption frame strengthening outside plate framework | |
| CN106988551A (en) | Attached frame reinforcing structure and method outside the full assembled of Bolted angle connection | |
| CN107119799A (en) | The prestressing force assembling type node construction and its construction method of beam-ends friction energy-dissipating | |
| CN102409782A (en) | Steel tube concrete frame inbuilt steel plate shear wall with soft steel sleeves at bottom and producing method of steel tube concrete frame inbuilt steel plate shear wall | |
| CN206256622U (en) | Damage with runback bit function can repair assembled coupled column | |
| CN202380607U (en) | Shearing wall with mild steel sleeves at bottoms and hidden steel plates in concrete-filled steel tube frame | |
| CN102535749A (en) | Double-function multi-cavity steel tube concrete column provided with soft steel sleeve at bottom, and manufacturing method thereof | |
| CN205935236U (en) | From square steel tube concrete frame column base node that restores to throne | |
| CN108756004A (en) | A kind of exposed steel kind design of double surrender mechanism and its construction method | |
| CN103953134B (en) | Shear wall with energy-consuming strips embedded between border and built-in steel plates and steel braces, and making method | |
| CN108412087A (en) | Improve the prefabricated reinforcement structure and loam wall of loam wall globality | |
| CN101691760B (en) | Composite foundation combining anchor rods with excavation and construction method thereof | |
| CN208668662U (en) | The exposed steel kind design of the highly energy-consuming that can be quickly repaired after shake | |
| CN209353363U (en) | Steel concrete compound tube and foundation connection joint structure | |
| CN202380574U (en) | Core barrel with mild steel sleeves at bottoms and hidden steel plates in concrete-filled steel tube frame | |
| CN106545110A (en) | A kind of anti-buckling steel plate shear wall structure being easily assembled | |
| CN203603524U (en) | Reinforced stone structure with through-wall steel reinforcement framework and steel wire gauze | |
| CN211447492U (en) | Toughness steel column | |
| CN218622790U (en) | Antidetonation coincide wall | |
| CN208502394U (en) | A kind of antidetonation connection structure of steel construction pipe fitting and fabricated base | |
| CN207436110U (en) | A kind of Anti-quaking foundation structure | |
| CN208563573U (en) | A kind of embedded steel-pipe assembly concrete connecting structure of girder steel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |