CN206359881U - A kind of assembled hollow steel pipe constrains armored concrete pillar height pier - Google Patents
A kind of assembled hollow steel pipe constrains armored concrete pillar height pier Download PDFInfo
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- CN206359881U CN206359881U CN201621267993.XU CN201621267993U CN206359881U CN 206359881 U CN206359881 U CN 206359881U CN 201621267993 U CN201621267993 U CN 201621267993U CN 206359881 U CN206359881 U CN 206359881U
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- 239000004567 concrete Substances 0.000 title claims abstract description 146
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 143
- 239000010959 steel Substances 0.000 title claims abstract description 143
- 239000000463 material Substances 0.000 claims abstract description 39
- 239000011440 grout Substances 0.000 claims description 66
- 230000002787 reinforcement Effects 0.000 claims description 23
- 210000003205 muscle Anatomy 0.000 claims description 19
- 210000005239 tubule Anatomy 0.000 claims description 13
- 239000011796 hollow space material Substances 0.000 claims description 11
- 239000011178 precast concrete Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000009955 starching Methods 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 abstract description 8
- 239000011150 reinforced concrete Substances 0.000 abstract description 7
- 238000005452 bending Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012946 outsourcing Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
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Abstract
A kind of assembled hollow steel pipe constrains armored concrete pillar height pier, and it belongs to a kind of bridge structure component.In order to promote novel fabricated steel tube confinement reinforced concrete structure in bridge structure, play its structural mechanical property advantage, make full use of material and reduce materials'use amount, improve economic performance, accelerating construction progress etc., the utility model provides a kind of assembled steel tube and constrains the only pillar height pier of armored concrete.The assembled hollow steel pipe constraint only pillar height pier of armored concrete is that hollow steel pipe constraint Reinforced Concrete Short Column is prefabricated in the factory, and scene is connected by otic placode and steel plate, is connected finally by grouting.Precast hollow steel tube confinement reinforced concrete circular post in the utility model, which has, makes full use of the strength of materials, and fire-resistance anti-seismic performance is good, the advantages of good in economic efficiency.The utility model uses fabricated construction, have the advantages that speed of application is fast, construction quality is high, construction environment improvement, working condition improvement, energy resource saving, cost savings.
Description
Technical field
The utility model belongs to a kind of bridge structure component, and more particularly to assembled hollow steel pipe constraint armored concrete is only
Pillar height pier and its mounting process.
Background technology
Steel tube confinement armored concrete is the fill concrete in thin-wall steel tube, and steel pipe does not directly take on external loads, and
A kind of main combined member that effect of contraction is played to core concrete.Steel tube confinement reinforced column high capacity, antidetonation and
Fire resistance is superior, can make full use of the intensity of high-strength steel and concrete.When steel tube confinement reinforced concrete member Covered with Angles
When managing as circle, steel pipe constrains uniform to core concrete, can make full use of the tensile strength of steel pipe, economic benefit is good.With
The development of urban transportation, Urban Bridge can save material, simultaneously to bridge pier requirement also more and more higher using hollow section post
Bending resistance and the anti-twisting property of bridge pier are improved, the type bridge pier finds broad application in Urban Bridge.Current China just progressively pushes away
Wide building industrialization, industrialized building not only has the advantages that speed of application is fast, construction quality is high, construction environment improves, and
Meet sustainable development requirement.The assembled hollow steel pipe constraint only post bridge of armored concrete is proposed according to industrialized building feature
Pier.
Utility model content
In order in bridge structure promote novel fabricated steel tube confinement reinforced concrete structure, play its mechanical property,
Make full use of material, improve economic performance, the advantage such as accelerating construction progress, and with assembled steel tube in higher bridge
This technology of constraint armored concrete, the utility model provides a kind of assembled steel tube and constrains the only pillar height pier of armored concrete.
The technical scheme used for hollow existing the utility model purpose is a kind of such, assembled hollow steel pipe constraint
Armored concrete pillar height pier, it is characterised in that:Including the pier base concrete post and some concrete short columns that are prefabricated in the factory and
The foundation of site operation.
There is the muscle cage of annular inside the pier base concrete post.The concrete column outside steel pipe.In the middle of the muscle cage
It is lower end opening, the hollow space of upper end closed.The lower surface of the pier base concrete post has special grout sleeve.
Before the special grout sleeve is formed, two rings need to be reserved in concrete column lower surface in precast concrete column
Connected in star.Between the two annular grooves, communicated with some pipelines.
The outer surface of the steel pipe has several holes.The outer surface of these holes connection steel pipe and an outer ring
Connected in star.
The foundation is by concreting, its internal pre-buried some longitudinal reinforcement and shaped steel shear key.These longitudinal directions
The upper surface of foundation is exposed in the upper end of reinforcing bar, and surrounds two annulus.Also basis is exposed in the upper end of the shaped steel shear key
Partial upper surface, and in the center of two annulus.
At least one grout lines are reserved in the foundation.
When the concrete column is lifted into above the foundation, the lower end of the steel pipe and the foundation
Upper surface.There is gap between the upper surface of the concrete column and the foundation.Described longitudinal reinforcement
Upper end is stretched into two described annular grooves.The upper end of the shaped steel shear key is stretched into hollow space.The grout lines
One end mouth of pipe covered by concrete column, the other end mouth of pipe is not covered by concrete column.
Grouting material is poured into the space between concrete column and foundation by described hole and/or grout lines.
The grouting material is filled with two annular grooves, forms special grout sleeve.The special grout sleeve include grout sleeve I,
Grout sleeve II and tubule.Grout sleeve I and grout sleeve II are located in two annular grooves respectively, and tubule is to freeze solidly on connection
Grouting material in the pipeline of two annular grooves.
The concrete short column outside steel pipe.Have inside the concrete short column by short column longitudinal reinforcement and short column stirrup
The muscle cage of colligation.
The lower end outer surface of the outside steel pipe is welded with some otic placodes.Equally weld outside steel pipe upper end outer surface
There are some otic placodes.By junction steel plate, the otic placode of outside steel pipe and outside steel pipe is linked together.The concrete short column and
Gap between pier base concrete post has grouting material.The grouting material is irrigated by the through hole on outside steel pipe tube wall.
Another hollow mode of applying of the present utility model is：A kind of assembled hollow steel pipe constrains armored concrete pillar height pier,
Foundation including the pier base concrete post being prefabricated in the factory and site operation.
There is the muscle cage of annular inside the pier base concrete post.The concrete column outside steel pipe.In the middle of the muscle cage
It is lower end opening, the hollow space of upper end closed.The lower surface of the pier base concrete post has special grout sleeve.
Before the special grout sleeve is formed, two rings need to be reserved in concrete column lower surface in precast concrete column
Connected in star.Between the two annular grooves, communicated with some pipelines.
The outer surface of the steel pipe has several holes.The outer surface of these holes connection steel pipe and an outer ring
Connected in star.
The foundation is by concreting, its internal pre-buried some longitudinal reinforcement.The upper end dew of these longitudinal reinforcements
Go out the upper surface of foundation, and surround two annulus.The center of described two annulus has basic groove.
At least one grout lines are reserved in the foundation.
When the concrete column is lifted into above the foundation, the lower end of the steel pipe and the foundation
Upper surface.There is gap between the upper surface of the concrete column and the foundation.Described longitudinal reinforcement
Upper end is stretched into two described annular grooves.The basic groove is located at below hollow space.One end of the grout lines
The mouth of pipe is covered by concrete column, the other end mouth of pipe is not covered by concrete column.
Grouting material is poured into the space between concrete column and foundation by described hole and/or grout lines.
The grouting material is filled with two annular grooves, forms special grout sleeve.The special grout sleeve include grout sleeve I,
Grout sleeve II and tubule.Grout sleeve I and grout sleeve II are located in two annular grooves respectively, and tubule is to freeze solidly on connection
Grouting material in the pipeline of two annular grooves.
The concrete short column outside steel pipe.Have inside the concrete short column by short column longitudinal reinforcement and short column stirrup
The muscle cage of colligation.
The lower end outer surface of the outside steel pipe is welded with some otic placodes.Equally weld outside steel pipe upper end outer surface
There are some otic placodes.By junction steel plate, the otic placode of outside steel pipe and outside steel pipe is linked together.The concrete short column and
Gap between pier base concrete post has grouting material.The grouting material is irrigated by the through hole on outside steel pipe tube wall.
Further, with several overlapping concrete short columns；Connected mode up and down between two-stage concrete short column is same
The connected mode of pier base concrete post and concrete short column.
Further, outside steel pipe and outside steel pipe are welded by clod wash, using Q235 steel, Q345 steel, Q390 steel
Material or Q420 steel are made.
Further, the longitudinal reinforcement and stirrup of concrete short column and pier the base concrete post using HRB335, HRB400,
RRB400 or HRB500 reinforcing bars.
Further, the shaped steel shear key is made of Q235 steel, Q345 steel, Q390 steel or Q420 steel.
The utility model proposes assembled hollow steel pipe constraint the only pillar height pier of armored concrete there are following advantages：
1. hollow steel pipe constrains reinforced concrete circular post, the strength of materials can be made full use of, fire-resistance anti-seismic performance is good, it is economical
It is profitable etc..
2. hollow steel pipe constraint reinforced concrete circular post can be used in the bridge that more heavy in section is required, and compared to sky
Heart Section Column can save material and improve bending resistance and torsional property.
3. fabricated construction, with speed of application is fast, construction quality is high, construction environment improves, working condition improves, resource
The advantages of energy conservation, cost savings.
4. bridge pier is when mounted, the high post of two sections is fixed using otic placode, is in the milk and fixed by reserving hole；Which compared with
Existing assembled long column connected mode can effectively improve the connection reliability between lower prop and construct and be more convenient, compared with ring flange
Connection is more economical and attractive in appearance.
Brief description of the drawings
Fig. 1 assembleds hollow steel pipe constrains the only pillar height pier top view of armored concrete.
Fig. 2 assembleds hollow steel pipe constraint only pillar height pier front view of armored concrete (Fig. 1 1-1 sectional views).
(basis is pre- for the profile of the pier base concrete post of Fig. 3 assembleds hollow steel pipe constraint only pillar height pier of armored concrete
Bury shaped steel).
(basis is pre- for the profile of the pier base concrete post of Fig. 4 assembleds hollow steel pipe constraint only pillar height pier of armored concrete
Stay basic groove).
Fig. 5 assembleds hollow steel pipe constrains the only pillar height pier 2-2 profiles of armored concrete.
Fig. 6 assembleds hollow steel pipe constrains the only pillar height pier 3-3 profiles of armored concrete.
The special grout sleeves of Fig. 7 split schematic diagram；
Fig. 8 is pier base concrete post 1 and concrete short column 100 (or two-stage concrete short column 100 up and down) connection signal
Figure.
In figure：Pier base concrete post 1, steel pipe 2, shaped steel shear key 3, longitudinal reinforcement 4, stirrup 5, special grout sleeve 6, filling
Slurry 7, basic groove 8, grout sleeve I9, grout sleeve II10, tubule 11, grout lines 12, hole 13, foundation 14.
It is specifically hollow to apply mode
Apply example with reference to hollow the utility model is described in further detail, but it is above-mentioned to should not be construed the utility model
Subject area is only limitted to following hollow apply example.In the case where not departing from the above-mentioned technological thought of the utility model, according to this area
Ordinary technical knowledge and customary means, make various replacements and change, all should be included in protection domain of the present utility model.
It is hollow to apply example 1：
A kind of assembled hollow steel pipe constrains armored concrete pillar height pier, it is characterised in that:Including the pier being prefabricated in the factory
The foundation 14 of base concrete post 1 and concrete short column 100 and site operation；
The inside of pier base concrete post 1 has the muscle cage of annular.The outside steel pipe 2 of concrete column 1.In the muscle cage
Between be that lower end is open, the hollow space of upper end closed.The lower surface of the pier base concrete post 1 has special grout sleeve 6.
, need to be reserved two in the lower surface of concrete column 1 in precast concrete column 1 before the formation of special grout sleeve 6
Annular groove.Between the two annular grooves, communicated with some pipelines.
The outer surface of the steel pipe 2 has several holes 13.These holes 13 connection steel pipe 2 outer surface with it is outer
One annular groove.
The foundation 14 is by concreting, its internal pre-buried some longitudinal reinforcements 4 and shaped steel shear key 3.These
The upper surface of foundation 14 is exposed in the upper end of longitudinal reinforcement 4, and surrounds two annulus.The upper end of the shaped steel shear key 3
Expose the upper surface of foundation 14, and in the center of two annulus.It is hollow to apply in example, as illustrated, the shaped steel is sheared
Part 3 is a cross steel member.
At least one grout lines 12 are reserved in the foundation 14.
When the concrete column 1 is lifted into 14 top of foundation, lower end and the basis of the steel pipe 2
The upper surface of part 14.There is gap between the concrete column 1 and the upper surface of the foundation 14.Described is vertical
Stretched into the upper end of reinforcing bar 4 in two described annular grooves.The upper end of the shaped steel shear key 3 is stretched into hollow space.Institute
One end mouth of pipe for stating grout lines 12 is covered by concrete column 1, the other end mouth of pipe is not covered by concrete column 1.
Poured into by described hole 13 and/or grout lines 12 to the space between concrete column 1 and foundation 14
Grouting material 7.The grouting material 7 is filled with two annular grooves, forms special grout sleeve 6.The special grout sleeve 6 includes
Grout sleeve I9, grout sleeve II10 and tubule 11.Grout sleeve I9 and grout sleeve II10 are located at two annular grooves respectively
In, tubule 11 is the grouting material 7 in the pipeline for freeze solidly on two annular grooves of connection.
The outside steel pipe 20 of concrete short column 100.The inside of concrete short column 100 has by short column longitudinal reinforcement 40
With the muscle cage of the colligation of short column stirrup 50.
The lower end outer surface of the outside steel pipe 20 is welded with some otic placodes 14.The upper end outer surface of outside steel pipe 2 is same
Sample is welded with some otic placodes 14.By junction steel plate 13, the otic placode 14 of outside steel pipe 2 and outside steel pipe 20 is linked together.
Gap between concrete short column 100 and pier the base concrete post 1 has grouting material 70.The grouting material 70 is by outsourcing
What the through hole on the tube wall of steel pipe 20 was irrigated.It is hollow to apply in example, also with several overlapping concrete short columns 100；Two-stage up and down
The connected mode of connected mode between concrete short column 100 with pier base concrete post 1 and concrete short column 100.
It is hollow to apply example 2：
A kind of assembled hollow steel pipe constrains armored concrete pillar height pier, it is characterised in that:Including the pier being prefabricated in the factory
The foundation 14 of base concrete post 1 and concrete short column 100 and site operation；
The inside of pier base concrete post 1 has the muscle cage of annular.The outside steel pipe 2 of concrete column 1.In the muscle cage
Between be that lower end is open, the hollow space of upper end closed.The lower surface of the pier base concrete post 1 has special grout sleeve 6.
, need to be reserved two in the lower surface of concrete column 1 in precast concrete column 1 before the formation of special grout sleeve 6
Annular groove.Between the two annular grooves, communicated with some pipelines.
The outer surface of the steel pipe 2 has several holes 13.These holes 13 connection steel pipe 2 outer surface with it is outer
One annular groove.
The foundation 14 is by concreting, its internal pre-buried some longitudinal reinforcement 4.These longitudinal reinforcements 4 it is upper
The upper surface of foundation 14 is exposed at end, and surrounds two annulus.The center of described two annulus has basic groove 8.
At least one grout lines 12 are reserved in the foundation 14.
When the concrete column 1 is lifted into 14 top of foundation, lower end and the basis of the steel pipe 2
The upper surface of part 14.There is gap between the concrete column 1 and the upper surface of the foundation 14.Described is vertical
Stretched into the upper end of reinforcing bar 4 in two described annular grooves.The basic groove 8 is located at below hollow space.The grouting
One end mouth of pipe of pipeline 12 is covered by concrete column 1, the other end mouth of pipe is not covered by concrete column 1.
Poured into by described hole 13 and/or grout lines 12 to the space between concrete column 1 and foundation 14
Grouting material 7.The grouting material 7 is filled with two annular grooves, forms special grout sleeve 6.Referring to Fig. 7, the special grouting
Sleeve 6 includes grout sleeve I9, grout sleeve II10 and tubule 11.Grout sleeve I9 and grout sleeve II10 are located at two respectively
In annular groove, tubule 11 is the grouting material 7 in the pipeline for freeze solidly on two annular grooves of connection.
The outside steel pipe 20 of concrete short column 100.The inside of concrete short column 100 has by short column longitudinal reinforcement 40
With the muscle cage of the colligation of short column stirrup 50.
The lower end outer surface of the outside steel pipe 20 is welded with some otic placodes 14.The upper end outer surface of outside steel pipe 2 is same
Sample is welded with some otic placodes 14.By junction steel plate 13, the otic placode 14 of outside steel pipe 2 and outside steel pipe 20 is linked together.
Gap between concrete short column 100 and pier the base concrete post 1 has grouting material 70.The grouting material 70 is by outsourcing
What the through hole on the tube wall of steel pipe 20 was irrigated.It is hollow to apply in example, also with several overlapping concrete short columns 100；Two-stage up and down
The connected mode of connected mode between concrete short column 100 with pier base concrete post 1 and concrete short column 100.
Claims (6)
1. a kind of assembled hollow steel pipe constrains armored concrete pillar height pier, it is characterised in that:Including the pier bottom being prefabricated in the factory
The foundation (14) of concrete column (1) and concrete short column (100) and site operation；
There is the muscle cage of annular inside the pier base concrete post (1)；Concrete column (1) outside steel pipe (2)；The muscle cage
Centre is lower end opening, the hollow space of upper end closed；The lower surface of the pier base concrete post (1) has special grout sleeve
(6)；
, need to be at precast concrete column (1), in concrete column (1) lower surface reserved two before the special grout sleeve (6) is formed
Individual annular groove；Between the two annular grooves, communicated with some pipelines；
The outer surface of the steel pipe (2) has several holes (13)；The outer surface of these holes (13) connection steel pipe (2) is with leaning on
An outer annular groove；
The foundation (14) is by concreting, its internal pre-buried some longitudinal reinforcement (4) and shaped steel shear key (3)；This
The upper surface of foundation (14) is exposed in the upper end of a little longitudinal reinforcements (4), and surrounds two annulus；The shaped steel shear key (3)
Upper end also expose the upper surfaces of foundation (14), and in the center of two annulus；
At least one grout lines (12) are reserved in the foundation (14)；
When the concrete column (1) is lifted into above the foundation (14), lower end and the base of the steel pipe (2)
The upper surface of plinth part (14)；There is gap between the upper surface of the concrete column (1) and the foundation (14)；
The upper end of described longitudinal reinforcement (4) is stretched into two described annular grooves；During the upper end of the shaped steel shear key (3) is stretched into
In absolutely empty；One end mouth of pipe of the grout lines (12) is covered by concrete column (1), the other end mouth of pipe is not by concrete column
(1) cover；
By described hole (13) and/or grout lines (12) to the space between concrete column (1) and foundation (14)
Pour into grouting material (7)；The grouting material (7) is filled with two annular grooves, forms special grout sleeve (6)；The special filling
Starching sleeve (6) includes grout sleeve I (9), grout sleeve II (10) and tubule (11)；Grout sleeve I (9) and grout sleeve II
(10) it is located at respectively in two annular grooves, tubule (11) is the grouting material in the pipeline for freeze solidly on two annular grooves of connection
(7)；
Concrete short column (100) outside steel pipe (20)；Have inside the concrete short column (100) by short column longitudinal reinforcement
(40) and short column stirrup (50) colligation muscle cage；
The lower end outer surface of the outside steel pipe (20) is welded with some otic placodes (15)；Outside steel pipe (2) the upper end outer surface
Equally it is welded with some otic placodes (15)；By junction steel plate (16), by outside steel pipe (2) and the otic placode (1) of outside steel pipe (20)
Link together；Gap between the concrete short column (100) and pier base concrete post (1) has grouting material (70)；It is described
Grouting material (70) is irrigated by the through hole on outside steel pipe (20) tube wall.
2. a kind of assembled hollow steel pipe constrains armored concrete pillar height pier, it is characterised in that:Including the pier bottom being prefabricated in the factory
The foundation (14) of concrete column (1) and concrete short column (100) and site operation；
There is the muscle cage of annular inside the pier base concrete post (1)；Concrete column (1) outside steel pipe (20)；The muscle
It is lower end opening, the hollow space of upper end closed in the middle of cage；The lower surface of the pier base concrete post (1) has special grouting set
Cylinder (6)；
, need to be at precast concrete column (1), in concrete column (1) lower surface reserved two before the special grout sleeve (6) is formed
Individual annular groove；Between the two annular grooves, communicated with some pipelines；
The outer surface of the steel pipe (2) has several holes (13)；The outer surface of these holes (13) connection steel pipe (2) is with leaning on
An outer annular groove；
The foundation (14) is by concreting, its internal pre-buried some longitudinal reinforcement (4)；These longitudinal reinforcements (4)
The upper surface of foundation (14) is exposed in upper end, and surrounds two annulus；The center of described two annulus has basic groove
(8)；
At least one grout lines (12) are reserved in the foundation (14)；
When the concrete column (1) is lifted into above the foundation (14), lower end and the base of the steel pipe (2)
The upper surface of plinth part (14)；There is gap between the upper surface of the concrete column (1) and the foundation (14)；
The upper end of described longitudinal reinforcement (4) is stretched into two described annular grooves；The basic groove (8) is located under hollow space
Side；One end mouth of pipe of the grout lines (12) is covered by concrete column (1), the other end mouth of pipe is not covered by concrete column (1)
Lid；
By described hole (13) and/or grout lines (12) to the space between concrete column (1) and foundation (14)
Pour into grouting material (7)；The grouting material (7) is filled with two annular grooves, forms special grout sleeve (6)；The special filling
Starching sleeve (6) includes grout sleeve I (9), grout sleeve II (10) and tubule (11)；Grout sleeve I (9) and grout sleeve II
(10) it is located at respectively in two annular grooves, tubule (11) is the grouting material in the pipeline for freeze solidly on two annular grooves of connection
(7)；
Concrete short column (100) outside steel pipe (20)；Have inside the concrete short column (100) by the longitudinal steel of short column
Muscle (40) and the muscle cage of short column stirrup (50) colligation；
The lower end outer surface of the outside steel pipe (20) is welded with some otic placodes (15)；Outside steel pipe (2) the upper end outer surface
Equally it is welded with some otic placodes (15)；By junction steel plate (16), by outside steel pipe (2) and the otic placode (1) of outside steel pipe (20)
Link together；Gap between the concrete short column (100) and pier base concrete post (1) has grouting material (70)；It is described
Grouting material (70) is irrigated by the through hole on outside steel pipe (20) tube wall.
3. a kind of assembled hollow steel pipe constraint armored concrete pillar height pier according to claim 1 or 2, its feature exists
In：With several overlapping concrete short columns (100)；The same pier of connected mode between two-stage concrete short column (100) up and down
The connected mode of base concrete post (1) and concrete short column (100).
4. a kind of assembled hollow steel pipe constraint armored concrete pillar height pier according to claim 1, it is characterised in that：Outside
(2) are managed by Baogang and outside steel pipe (20) is welded by clod wash, using Q235 steel, Q345 steel, Q390 steel or Q420 steel
Material is made.
5. a kind of assembled hollow steel pipe constraint armored concrete pillar height pier according to claim 1, it is characterised in that：Institute
State the longitudinal reinforcement and stirrup of concrete short column (100) and pier base concrete post (1) using HRB335, HRB400, RRB400 or
HRB500 reinforcing bars.
6. a kind of assembled hollow steel pipe constraint armored concrete pillar height pier according to claim 1, it is characterised in that：Institute
Shaped steel shear key (3) is stated to be made of Q235 steel, Q345 steel, Q390 steel or Q420 steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621267993.XU CN206359881U (en) | 2016-11-23 | 2016-11-23 | A kind of assembled hollow steel pipe constrains armored concrete pillar height pier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621267993.XU CN206359881U (en) | 2016-11-23 | 2016-11-23 | A kind of assembled hollow steel pipe constrains armored concrete pillar height pier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206359881U true CN206359881U (en) | 2017-07-28 |
Family
ID=59373079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621267993.XU Withdrawn - After Issue CN206359881U (en) | 2016-11-23 | 2016-11-23 | A kind of assembled hollow steel pipe constrains armored concrete pillar height pier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206359881U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108086134A (en) * | 2016-11-23 | 2018-05-29 | 重庆市中科大业建筑科技有限公司 | A kind of assembled hollow steel pipe constrains armored concrete pillar height pier |
| CN108643031A (en) * | 2018-05-24 | 2018-10-12 | 西南交通大学 | A kind of Precast Concrete Segmental Bridges bridge pier steel reinforced concrete jointing |
-
2016
- 2016-11-23 CN CN201621267993.XU patent/CN206359881U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108086134A (en) * | 2016-11-23 | 2018-05-29 | 重庆市中科大业建筑科技有限公司 | A kind of assembled hollow steel pipe constrains armored concrete pillar height pier |
| CN108086134B (en) * | 2016-11-23 | 2024-01-23 | 重庆市中科大业建筑科技有限公司 | Assembled hollow steel pipe constraint reinforced concrete column high pier |
| CN108643031A (en) * | 2018-05-24 | 2018-10-12 | 西南交通大学 | A kind of Precast Concrete Segmental Bridges bridge pier steel reinforced concrete jointing |
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