CN105625460B - A kind of damping device and its construction method for being used to connect pile foundation and cushion cap - Google Patents
A kind of damping device and its construction method for being used to connect pile foundation and cushion cap Download PDFInfo
- Publication number
- CN105625460B CN105625460B CN201610141295.3A CN201610141295A CN105625460B CN 105625460 B CN105625460 B CN 105625460B CN 201610141295 A CN201610141295 A CN 201610141295A CN 105625460 B CN105625460 B CN 105625460B
- Authority
- CN
- China
- Prior art keywords
- cushion cap
- pile foundation
- inner sleeve
- outer sleeve
- cushion
- 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
Classifications
-
- 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
- E02D27/34—Foundations for sinking or earthquake territories
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
- E02D27/14—Pile framings, i.e. piles assembled to form the substructure
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2200/00—Geometrical or physical properties
- E02D2200/14—Geometrical or physical properties resilient or elastic
- E02D2200/146—Springs
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2200/00—Geometrical or physical properties
- E02D2200/16—Shapes
- E02D2200/1692—Shapes conical or convex
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Foundations (AREA)
Abstract
The invention discloses a kind of damping device and its construction method for being used to connect pile foundation and cushion cap, damping device includes pile foundation and cushion cap, and the cushion cap bottom is provided with the groove coordinated with pile foundation；Outer sleeve is connected with the top of the pile foundation, inner sleeve is provided with the groove, the outer sleeve is set in the inner sleeve, is connected between the outer sleeve and the inner sleeve by elastic joint part；The outer sleeve, inner sleeve and elastic joint part form the space of sealing；Cushion is filled with sealing space.Elastic joint part and cushion effectively absorb seismic energy in the present invention; and buffer the relative displacement between pile foundation and cushion cap; effectively prevent toppling for cushion cap superstructure; pile foundation and cushion cap junction is protected to occur without the irreversible damage of concrete cracking, reinforcement yielding; after earthquake terminates; the shock-absorption connecting structure of pile foundation and cushion cap resets under the elastic reaction of cushion and elastic joint part, so as to realize superstructure can be protected to ensure the complete of basis again in earthquake.
Description
Technical field
The invention belongs to building structure technology field, and in particular to it is a kind of be used for connect pile foundation and cushion cap damping device and
Its construction method.
Background technology
With Chinese Urbanization construction high speed development and urban land resource it is in short supply, the skyscraper that continues to bring out,
Bearing capacity demand and the construction quality requirement of continuous improvement all make it that high capacity, sedimentation are small, it is flexible and applicable to make
The extensive pile foundation of condition becomes above-mentioned field and applies most base forms.
It is mounted in traditional pile foundation, at the top of pile foundation in cushion cap and the cage bar insertion cushion cap anchoring of pile foundation.Due to cushion cap
The most violent with the area change of pile body junction planar, under geological process, the inertia force of building superstructure makes
Obtain cushion cap and huge moment of flexure and shearing are born in pile foundation junction.Meanwhile acted on along the subgrade reaction of pile foundation length direction distribution
Make pile foundation deflection deformation, violent stress concentration will be produced in stake top fixing position.Therefore, although such fixed connection mode improves
The intensity and plastic deformation ability of junction, but it is irreversible easily to occur concrete cracking, reinforcement yielding or even fracture etc. herein
Destroy.Especially for embedded footing on piles, low capped pile foundation plinth, the damage of pile foundation and cushion cap junction is difficult detection and maintenance.
The content of the invention
The present invention bears huge moment of flexure and shearing to solve connection between above-mentioned pile foundation and cushion cap so that it is easily broken
Bad technical problem, there is provided a kind of damping device and its construction of the connection pile foundation and cushion cap that can buffer load and stress concentration
Method.
In order to solve the above problems, what the present invention was achieved by following technical scheme：
The damping device of the present invention for being used to connect pile foundation and cushion cap, including pile foundation and cushion cap, the cushion cap bottom are set
It is equipped with the groove coordinated with pile foundation；
Outer sleeve is connected with the top of the pile foundation, inner sleeve is provided with the groove, the outer sleeve is set in described
In inner sleeve, the outer sleeve is connected with the inner sleeve by elastic joint part；The outer sleeve, inner sleeve and elastic connection
Portion forms the space of sealing；The sealing space is filled with cushion.
Further, in order to ensure elastic joint part can play connection outer sleeve, inner sleeve formed confined space effect,
Flexible it can extend in the horizontal plane simultaneously, the elastic joint part is connecting plate, and it is in radially in the horizontal plane ripple along pile foundation
Line shape；
One end of the connecting plate is welded to connect with outer sleeve, the other end be embedded in the cushion cap and with the reinforcing bar in cushion cap
It is welded and fixed.
Further, in order to ensure the stable connection between outer sleeve and inner sleeve, the elastic joint part also include institute
Stating elastic joint part also includes spring assembly, and in order to prevent spring from getting rusty, the spring assembly includes spring and filling parcel institute
State the rubber bodies of spring, the angle such as circumferential of the spring assembly along pile foundation is distributed 4~8, one end of the spring assembly with
Outer sleeve is welded to connect, and the other end is stretched into cushion cap by the pre-formed members groove of inner sleeve, and is consolidated with the reinforcement welding in cushion cap
It is fixed.
Further, in order that inner sleeve and outer sleeve be connected respectively with cushion cap and pile foundation it is more firm, the inner sleeve
Top surface is welded with some upper anchor bolts for being used to be embedded in the cushion cap；
The bottom surface of the outer sleeve is welded with some lower anchor bolts for being used to be embedded in the pile foundation.
Further, in order to limit amplitude of fluctuation of the cushion cap with respect to pile foundation, the inner top surface of the inner sleeve is to the overcoat
Cylinder direction is provided with some upper conical；
The upper top of the outer sleeve is provided with some inferior pyramidal platforms, the upper conical setting to the inner sleeve direction
In the gap of adjacent inferior pyramidal platform.
Further, the inferior pyramidal platform is in cellular distribution.
Further, the centre distance between adjacent inferior pyramidal platform is 1.2~1.8 times of the inferior pyramidal platform maximum gauge.
Further, the space that described upper conical relatively described inferior pyramidal platform is swung is less than what the top-out allowed
Hard-over.
Further, the cushion is gravelly sand and/or circle sand.
A kind of construction method of the attachment means of damping, comprises the following steps：
S1, in the bottom surface of outer sleeve some lower anchor bolts are welded, the anchor bolt on the top surface welding of inner sleeve is some；
Inferior pyramidal platform is set in the top surface of outer sleeve, sets upper conical in the bottom surface of inner sleeve, described upper conical be arranged on it is adjacent
In gap between inferior pyramidal platform；
S2, pile foundation is poured, and outer sleeve is arranged on to the top of pile foundation so that lower anchor bolt is embedded in pile foundation concrete
In；
S3, one end of connecting plate and the bottom of outer sleeve connected, one end of spring assembly and the top of outer sleeve are connected
Connect；The connecting plate is in radially in the horizontal plane bellows-shaped along pile foundation；
S4, installation inner sleeve so that it is empty that inner sleeve, outer sleeve and connecting plate form the sealing filled by the cushion being compacted
Between and by the bottom surface of inner sleeve with being connected plate weld, and make spring assembly the other end pass through outer sleeve pre-formed members groove；
S5, the reinforcement frame for building cushion cap, by the upper of the other end of connecting plate, the other end of spring assembly and inner sleeve
Welded with the reinforcement frame on surface；
S6, the interior cast concrete bearing platform of reinforcement frame toward cushion cap, and inner sleeve is embedded in by upper anchor bolt and hold
In platform.
Further, the inferior pyramidal platform is in cellular distribution, and the centre distance between adjacent inferior pyramidal platform is the lower cone
1.2~1.8 times of shape platform maximum gauge.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) present invention sets inner sleeve using setting outer sleeve in pile foundation on cushion cap, outer sleeve and inner sleeve it
Between fill cushion, and elastic joint part is connected between outer sleeve and inner sleeve.In earthquake, occur between pile foundation and cushion cap
Relative displacement and swing, elastic joint part and cushion effectively absorb shake by the above-mentioned relative displacement of deformation buffer and swing
Energy, so as to reduce the effect of the earthquake of pile foundation and cushion cap junction, toppling for cushion cap superstructure is effectively prevented, and protect stake
Base and cushion cap junction occur without the irreversible damage of concrete cracking, reinforcement yielding, and after earthquake terminates, pile foundation and cushion cap subtract
Shake attachment structure is resetted under the elastic reaction of cushion and elastic joint part, and superstructure can be protected again to realize in earthquake
Ensure the complete of pile foundation.
Brief description of the drawings
The embodiment of the present invention is described in further detail below in conjunction with the accompanying drawings, wherein：
Fig. 1 is the structural representation of the present invention for being used to connect the pile foundation also damping device of cushion cap；
Fig. 2 is the schematic cross-section of A-A in Fig. 1；
Fig. 3 is the top view of the connecting plate of the attachment means of damping of the present invention；
Fig. 4 is the schematic cross-section of B-B in Fig. 3；
Fig. 5 is the scheme of installation of the present invention for being used to connect the pile foundation also elastic parts of the damping device of cushion cap.
Embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein preferred real
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
As shown in Fig. 1~Fig. 5, the damping device of the present invention for being used to connect pile foundation and cushion cap, including cushion cap 1, setting
In the bottom of cushion cap 1 and it is used for the pile foundation 2 for supporting the cushion cap 1 and all of above building structure, the bottom of the cushion cap 1 is set
Groove is equipped with, the pile foundation 2 is arranged in groove, and the top of pile foundation 2 is connected with outer sleeve 3, is set in the groove of the cushion cap 1
Inner sleeve 4 is equipped with, the outer sleeve 3 is set in the inner sleeve 4, passes through bullet between the outer sleeve 3 and the inner sleeve 4
Property connecting portion 5；The elastic joint part in the present embodiment is connecting plate 5 and spring assembly 13, and the connecting plate 5 is in horizontal plane
Interior edge pile foundation is in radially bellows-shaped.One end of the connecting plate 5 is welded to connect with outer sleeve 3, and the other end is embedded in the cushion cap 1
It is interior and be welded and fixed with the reinforcing bar 9 in cushion cap 1.The connecting plate 5 is steel scutum.The spring assembly 13 includes the He of spring 14
Filling is wrapped in the rubber bodies 15 outside the spring, and the spring assembly 13 is distributed 4~8 along angles such as the circumferences of pile foundation 2.It is described
One end of spring assembly 13 is welded to connect with outer sleeve 3, and the other end is stretched into cushion cap by the pre-formed members groove of inner sleeve, and and
Reinforcement welding in cushion cap is fixed.
The sealing space that the inner sleeve 4, outer sleeve 3 and connecting plate 5 are formed, the sealing space is interior to be filled with cushion
6, the cushion 6 in the present embodiment is gravelly sand and/or circle sand.
The top surface of the inner sleeve 4 is welded with some upper anchor bolts 8 for being used to be embedded in the cushion cap 1；In described
The inner top surface of sleeve 4 is provided with some upper conical 12 to the outer sleeve direction.The bottom surface of the outer sleeve 3 is welded with some
For the lower anchor bolt 7 being embedded in the pile foundation 2, the upper top of the outer sleeve 3 is provided with to the inner sleeve direction
Some inferior pyramidal platforms 11, described upper conical 12 is arranged in the gap of adjacent inferior pyramidal platform 11.The inferior pyramidal platform 11 is in honeybee
Nest shape is distributed.Centre distance between adjacent inferior pyramidal platform 11 is 1.2~1.8 times of the maximum gauge of inferior pyramidal platform 11.It is described
The space that upper conical 12 relatively described inferior pyramidal platform 11 is swung is less than the hard-over that the top-out allows.The epicone
Shape platform 12 and inferior pyramidal platform 11 are identical and be made up of steel material by size.
A kind of construction method for being used to connect the damping device of pile foundation and cushion cap, comprises the following steps：
S1, in the bottom surface of outer sleeve 3 some lower anchor bolts 7 are welded, spiral shell is anchored on the top surface welding of inner sleeve 4 is some
Bolt 8；Inferior pyramidal platform 11 is vertically arranged in the top surface of outer sleeve 3, upper conical 12 is set in the plane perpendicular of inner sleeve 4, it is described
It is arranged on for upper conical 12 in the gap between adjacent inferior pyramidal platform 11；
S2, pile foundation is poured, and outer sleeve is arranged on to the top of pile foundation so that lower anchor bolt is embedded in pile foundation concrete
In；
S3, one end of connecting plate and the bottom of outer sleeve connected, by one end of spring assembly 13 and the top of outer sleeve
Connection；The connecting plate is in radially in the horizontal plane bellows-shaped along pile foundation；
S4, installation inner sleeve so that it is empty that inner sleeve, outer sleeve and connecting plate form the sealing filled by the cushion being compacted
Between and by the bottom surface of inner sleeve with being connected plate weld, and make spring assembly the other end pass through outer sleeve pre-formed members groove；
S5, the reinforcement frame for building cushion cap, and by the other end of connecting plate, the other end of spring assembly and inner sleeve
Welded with the reinforcement frame upper surface；
S6, the interior cast concrete bearing platform of reinforcement frame toward cushion cap, and inner sleeve is embedded in by upper anchor bolt and hold
In platform.
In earthquake, relative displacement and swing, the change of corrugated connecting plate 5 and spring assembly 13 occur for pile foundation 2 and cushion cap 1
Shape and the interior friction of cushion 6 and rearrangement can effectively absorb shake energy, and buffer the relative displacement of pile foundation 2 and cushion cap 1
And swing, when above-mentioned relative displacement and when swinging to up to certain allowable value, upper conical 12 and inferior pyramidal platform 11 contact with each other limit
The further increase of relative displacement processed, and seismic energy is further absorbed by the elastic deformation of upper conical 12 and inferior pyramidal platform 11
Amount, so as to reduce the geological process to superstructure, effectively prevents toppling for the superstructure of cushion cap 1, and protect stress surface
The pile foundation 2 of product mutation and the junction of cushion cap 1 occur without the irreversible damage of concrete cracking, reinforcement yielding.After earthquake terminates,
The damped junction device of the pile foundation 2 and cushion cap 1 resets under the elastic reaction of steel construction, can be protected in earthquake with realizing
Layer building and can ensures the complete of pile foundation.
The other structures of the attachment means of damping described in the present embodiment are referring to prior art.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, therefore
Every any modification that without departing from technical solution of the present invention content, the technical spirit according to the present invention is made to above example,
Equivalent variations and modification, in the range of still falling within technical solution of the present invention.
Claims (9)
- A kind of 1. damping device for being used to connect pile foundation and cushion cap, it is characterised in that：Including pile foundation and cushion cap, the cushion cap bottom It is provided with the groove coordinated with pile foundation；Outer sleeve is connected with the top of the pile foundation, inner sleeve is provided with the groove of the cushion cap, the outer sleeve is set in institute State in inner sleeve, the outer sleeve is connected with the inner sleeve by elastic joint part；The outer sleeve, inner sleeve and elasticity are even Socket part forms the space of sealing；Cushion is filled with the sealing space；The inner top surface of the inner sleeve is provided with some upper conical to the outer sleeve direction；The upper top of the outer sleeve is provided with some inferior pyramidal platforms to the inner sleeve direction, and described upper conical is arranged on phase In the gap of adjacent inferior pyramidal platform.
- 2. being used for the damping device for connecting pile foundation and cushion cap according to claim 1, the elastic joint part includes connecting plate, It is in radially in the horizontal plane bellows-shaped along pile foundation；One end of the connecting plate is welded to connect with outer sleeve, the other end be embedded in the cushion cap and with the reinforcement welding in cushion cap It is fixed.
- 3. being used for the damping device for connecting pile foundation and cushion cap according to claim 2, the elastic joint part also includes spring Component, the spring assembly includes spring and the rubber bodies of the spring, circumference of the spring assembly along pile foundation are wrapped up in filling 4~8 are distributed Deng angle, one end and the outer sleeve of the spring assembly are welded to connect, and the other end is opened by the prefabricated of inner sleeve Mouth groove is stretched into cushion cap, and is fixed with the reinforcement welding in cushion cap.
- 4. it is used for the damping device for connecting pile foundation and cushion cap according to claim 1, if the top surface of the inner sleeve is welded with Do the upper anchor bolt for being embedded in the cushion cap；The bottom surface of the outer sleeve is welded with some lower anchor bolts for being used to be embedded in the pile foundation.
- 5. being used for the damping device for connecting pile foundation and cushion cap according to claim 1, the inferior pyramidal platform is in cellular distribution.
- 6. it is used for the damping device for connecting pile foundation and cushion cap according to claim 5, the centre distance between adjacent inferior pyramidal platform It is 1.2~1.8 times of the inferior pyramidal platform maximum gauge；The space that described upper conical relatively described inferior pyramidal platform is swung is less than the hard-over that the building on the cushion cap allows.
- 7. being used for the damping device for connecting pile foundation and cushion cap according to any one of claim 5 to 6, the cushion is gravelly sand And/or circle sand.
- A kind of 8. construction method for being used to connect the damping device of pile foundation and cushion cap, it is characterised in that：Comprise the following steps：S1, in the bottom surface of outer sleeve some lower anchor bolts are welded, the anchor bolt on the top surface welding of inner sleeve is some；Outside The top surface of sleeve sets inferior pyramidal platform, upper conical is set in the bottom surface of inner sleeve, described upper conical is arranged on adjacent lower cone In gap between shape platform；S2, pile foundation is poured, and outer sleeve is arranged on to the top of pile foundation so that lower anchor bolt is embedded in pile foundation concrete；S3, one end of connecting plate and the bottom of outer sleeve connected；The connecting plate is in radially in the horizontal plane ripple along pile foundation Shape；S4, installation inner sleeve so that inner sleeve, outer sleeve and connecting plate form the sealing space filled by the cushion being compacted simultaneously By the bottom surface of inner sleeve with being connected plate weld；S5, the reinforcement frame for building cushion cap, and upper surface and the reinforcement frame of the other end of connecting plate, inner sleeve are welded Connect；S6, the interior cast concrete bearing platform of reinforcement frame toward cushion cap, and inner sleeve is embedded in by upper anchor bolt in cushion cap.
- 9. being used for the construction method for connecting the damping device of pile foundation and cushion cap according to claim 8, the inferior pyramidal platform is in Cellular distribution, the centre distance between adjacent inferior pyramidal platform are 1.2~1.8 times of the inferior pyramidal platform maximum gauge；In the S3, in addition to installation spring assembly, described spring assembly one end and the top of outer sleeve are connected；In S5, The other end of spring assembly is fixed through inner sleeve and with the reinforcement welding in cushion cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610141295.3A CN105625460B (en) | 2016-03-11 | 2016-03-11 | A kind of damping device and its construction method for being used to connect pile foundation and cushion cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610141295.3A CN105625460B (en) | 2016-03-11 | 2016-03-11 | A kind of damping device and its construction method for being used to connect pile foundation and cushion cap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105625460A CN105625460A (en) | 2016-06-01 |
| CN105625460B true CN105625460B (en) | 2018-03-20 |
Family
ID=56040770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610141295.3A Active CN105625460B (en) | 2016-03-11 | 2016-03-11 | A kind of damping device and its construction method for being used to connect pile foundation and cushion cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105625460B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106120834A (en) * | 2016-06-21 | 2016-11-16 | 扬州工业职业技术学院 | A kind of buffer-type antidetonation civil engineering groundwork structure of sensing control |
| CN106351217B (en) * | 2016-09-20 | 2018-07-17 | 太原理工大学 | A kind of Self-resetting multidimensional damping tube pile group pile foundation and construction method |
| CN107012894A (en) * | 2017-05-10 | 2017-08-04 | 广州大学 | A kind of composite shock-absorbing device and its construction method |
| CN107447784A (en) * | 2017-08-30 | 2017-12-08 | 中交公路规划设计院有限公司 | A kind of prestressed pipe merism and its construction method |
| CN110593328B (en) * | 2017-09-15 | 2020-10-20 | 精立建设有限公司 | Pile foundation reinforcing method for building engineering construction |
| CN108951714B (en) * | 2018-07-11 | 2020-07-31 | 温州冲亚电子科技有限公司 | Elastic fixing foundation with shock absorption function |
| CN110258613A (en) * | 2019-07-02 | 2019-09-20 | 山东科技大学 | A kind of land single pile is inverted double barrels type wind power foundation and its application method |
| CN112030933B (en) * | 2020-09-16 | 2022-03-29 | 湖北华欣城市建设工程有限责任公司 | Gravel pile foundation structure and construction method thereof |
| CN115142460A (en) * | 2022-08-16 | 2022-10-04 | 福建众腾建设工程有限公司 | Anti-seismic building construction structure |
| CN115288159A (en) * | 2022-09-13 | 2022-11-04 | 山东兖州建设总公司 | Shock attenuation formula building engineering pile foundation |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4432597B2 (en) * | 2004-04-26 | 2010-03-17 | 鹿島建設株式会社 | Joint structure of foundation pile head and upper foundation |
| CN102031789A (en) * | 2010-12-15 | 2011-04-27 | 哈尔滨工程大学 | Flexible connecting structure for bearing platform and pile |
| CN102535499A (en) * | 2012-02-13 | 2012-07-04 | 上海市城市建设设计研究总院 | Lift-off type seismic isolation and reduction pile foundation structure |
| CN202989761U (en) * | 2012-12-27 | 2013-06-12 | 长安大学 | Sliding shock insulation type pile foundation top bending moment releaser |
| CN104790421B (en) * | 2015-05-08 | 2016-04-20 | 太原理工大学 | For the variation rigidity energy-dissipating type node that tubular pile head is connected with cushion cap |
| CN205530321U (en) * | 2016-03-11 | 2016-08-31 | 广州市建筑科学研究院有限公司 | A damping device for connecting pile foundation and cushion cap |
-
2016
- 2016-03-11 CN CN201610141295.3A patent/CN105625460B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105625460A (en) | 2016-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105625460B (en) | A kind of damping device and its construction method for being used to connect pile foundation and cushion cap | |
| CN205530321U (en) | A damping device for connecting pile foundation and cushion cap | |
| CN104278620B (en) | The ball of Self-resetting can enter formula winged and wave shock insulation pier stud | |
| CN105672517B (en) | One kind waves Self-resetting self-supporting tall and slender structure | |
| CN107012894A (en) | A kind of composite shock-absorbing device and its construction method | |
| CN207130606U (en) | Flexing suppress round end type concrete pier of steel tube and with cushion cap attachment structure | |
| CN206706851U (en) | A kind of composite shock-absorbing device | |
| CN108374431A (en) | The novel half assembled anti-knock energy dissipating retaining wall of one kind and its construction method | |
| CN106087742A (en) | A kind of suspension bridge pier-stage type prestressing force anchorage | |
| CN110485266A (en) | A kind of road-bridge transition section road structure and construction method based on waste tire | |
| CN112942424A (en) | Elastic shock insulation structure for realizing different rigidity of composite wall subway station and construction method | |
| CN107386098A (en) | Flexing suppress round end type concrete pier of steel tube and with cushion cap connection structure and method | |
| CN208167489U (en) | A kind of anti-girder of Single column pier bridge topples device | |
| US20100005754A1 (en) | Seismic Isolation to Protect Buildings | |
| CN102535496A (en) | Expanded pier structure and forming method thereof | |
| CN114351573B (en) | Shock absorption and isolation swing pier for high-speed railway | |
| CN107119677B (en) | A kind of tubular pole stake top friction-shearing-type energy-consumption attachment device and its construction method | |
| CN212801183U (en) | Gravity type anti-overturning device suitable for single-column pier bridge | |
| CN110206020A (en) | Prefabricated snowflake type concrete steel sheet pile and its construction method | |
| CN206467698U (en) | A kind of complicated boundary slip damping energy dissipating support | |
| CN104805859B (en) | The ductility energy dissipation node being connected with cushion cap for tubular pile head | |
| CN112663663B (en) | Prefabricated type foundation bearing platform | |
| CN207633197U (en) | Damping bridge pier | |
| CN217601857U (en) | Construction system for connecting steel stand columns by using enclosing structure | |
| CN206189256U (en) | Shock attenuation tensile bridge beam supports |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |