CN108411769A - A kind of assembled device of prefabricated pier shaft and prefabricated bent cap - Google Patents
A kind of assembled device of prefabricated pier shaft and prefabricated bent cap Download PDFInfo
- Publication number
- CN108411769A CN108411769A CN201810392117.7A CN201810392117A CN108411769A CN 108411769 A CN108411769 A CN 108411769A CN 201810392117 A CN201810392117 A CN 201810392117A CN 108411769 A CN108411769 A CN 108411769A
- Authority
- CN
- China
- Prior art keywords
- prefabricated
- pier shaft
- bent cap
- bellows
- groove
- 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
- 239000004570 mortar (masonry) Substances 0.000 claims description 10
- 239000003822 epoxy resin Substances 0.000 claims description 5
- 229920000647 polyepoxide Polymers 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 230000006978 adaptation Effects 0.000 claims 1
- 210000003205 muscle Anatomy 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The present invention relates to technical field of bridge construction, and in particular to the assembled device of a kind of prefabricated pier shaft and prefabricated bent cap, including prefabricated pier shaft, prefabricated bent cap and deformed bar；The top of the prefabricated pier shaft is equipped with pier shaft groove, and the bottom of the prefabricated bent cap is equipped with bent cap tenon compatible with the pier shaft groove, and the prefabricated bent cap is covered on by bent cap tenon on the pier shaft groove of the prefabricated pier shaft；It is equipped on the two sides of the pier shaft groove through the prefabricated pier shaft and horizontally disposed first bellows；The beneficial effects of the present invention are：The pre-buried bellows in prefabricated pier shaft and prefabricated bent cap, it is interspersed in by using deformed bar in pre-buried bellows, and the connection of prefabricated pier shaft and prefabricated bent cap is realized under the collective effect of stretching end anchorage and fixing end anchorage, structure design is simple, it is easy for construction, it can effectively shorten the construction period, facilitate field operation.
Description
Technical field
The present invention relates to technical field of bridge construction, and in particular to the assembled device of a kind of prefabricated pier shaft and prefabricated bent cap.
Background technology
To improve the construction efficiency of bridge substructure, shortens the construction period, reduce bridge construction as far as possible to urban environment
Interference, the pier shaft and bent cap of some Urban Bridges use prefabricated in recent years, and carry out concatenation construction at the scene.Common splicing side
Fado uses the reserving hole channel in prefabricated bent cap, and exposed one section of the embedded bar of prefabricated pier shaft, pier shaft embedded bar when construction
After the reserving hole of bent cap, mud jacking is carried out to hole, prefabricated pier shaft and prefabricated bent cap is made to be linked as entirety.
The joining method of traditional prefabricated bent cap and precast pier the problem is that：Pier shaft embedded bar is more, is both needed to
It to be passed through from the reserving hole of bent cap, and the dead weight of prefabricated bent cap is larger, in the case of working at height, difficulty of construction is larger；
And mud jacking is carried out to the hole of bent cap, it is also desirable to which working at height, workload is larger, and there are more influence construction qualities not
Certainty factor；To solve these problems, the assembled device of a kind of prefabricated pier shaft and prefabricated bent cap is proposed.
Invention content
In order to overcome the defect of the above-mentioned prior art, the technical problem to be solved by the present invention is to：A kind of structure is provided to set
Meter is simple, easy for construction, can effectively shorten the construction period, facilitates the prefabricated pier shaft of field operation and the assembled dress of prefabricated bent cap
It sets.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
The assembled device of a kind of prefabricated pier shaft and prefabricated bent cap, including prefabricated pier shaft, prefabricated bent cap and deformed bar；Institute
The top for stating prefabricated pier shaft is equipped with pier shaft groove, and the bottom of the prefabricated bent cap is equipped with bent cap compatible with the pier shaft groove
Tenon, the prefabricated bent cap are covered on by bent cap tenon on the pier shaft groove of the prefabricated pier shaft；
It is equipped on the two sides of the pier shaft groove through the prefabricated pier shaft and horizontally disposed first bellows, institute
It states prefabricated bent cap and is equipped with and run through the bent cap tenon and horizontally disposed second bellows, first bellows and the second wave
Line pipe is located in same level；
The deformed bar is arranged in first bellows and the second bellows and connects the prefabricated pier shaft and described
Prefabricated bent cap.
Further, mortar is equipped between the deformed bar and the first bellows and the second bellows.
Further, further include stretching end anchorage and fixing end anchorage, the both sides at the top of the prefabricated pier shaft are equipped with symmetrical
The nozzle of the mounting groove of setting, the mounting groove and the first bellows is connected to；
The stretching end anchorage is arranged in the mounting groove of prefabricated pier shaft side and is connect with one end of deformed bar, institute
Fixing end anchorage is stated to be arranged in the mounting groove of the prefabricated pier shaft other side and connect with the other end of deformed bar.
Further, the horizontal bottom of the pier shaft groove be equipped with positioning column, bent cap tenon lower surface be equipped with
The compatible locating slot of the positioning column.
Further, the surface of the pier shaft groove and the surface of bent cap tenon are coated with epoxy resin mortar.
Further, the prefabricated pier shaft is cup type groove, and the prefabricated bent cap is cube tenon.
Further, the material of first bellows and the second bellows is metal.
The beneficial effects of the present invention are：The assembled device of prefabricated pier shaft and prefabricated bent cap that the present invention uses all is can be with
It is carried out in advance in factory prefabricated, when construction, the bent cap tenon of prefabricated bent cap is lifted on the pier shaft groove of prefabricated pier shaft, is passed through
Pre-buried the first bellows and the second bellows is assembled using deformed bar so that the company of prefabricated pier shaft and prefabricated bent cap
It connects more securely, strengthens the globality of pier shaft and bent cap, effectively increase pier shaft and bent cap in splicing and spliced
Shear behavior after avoids the destruction for occurring pier shaft and bent cap node under strong wind atmosphere, solves when pier shaft experience is larger
Lateral force when, and make the splicing apparatus of pier shaft and bent cap to destroy caused by safety accident problem insufficient because resisting shearing,
Improve the anti-seismic performance of pier shaft and bent cap；The process for eliminating poured in place concrete simultaneously, facilitates field operation, Neng Gouti
High operating efficiency shortens the duration of engineering, and the long activity duration has been effectively relieved on urban traffic environment influence.
Description of the drawings
Fig. 1 is the sectional view of a kind of prefabricated pier shaft of the specific embodiment of the invention and the assembled device of prefabricated bent cap；
Fig. 2 is the plan view of a kind of prefabricated pier shaft of the specific embodiment of the invention and the assembled device of prefabricated bent cap；
Label declaration：
1, prefabricated pier shaft；11, pier shaft groove；2, prefabricated bent cap；21, bent cap tenon；
3, deformed bar；4, the first bellows；5, the second bellows；
6, stretching end anchorage；7, fixing end anchorage.
Specific implementation mode
To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and coordinate attached
Figure is explained.
The design of most critical of the present invention is：The pre-buried bellows in prefabricated pier shaft and prefabricated bent cap, by using answering in advance
Power reinforcing bar is interspersed in pre-buried bellows, and deformed bar is realized pre- under the action of stretching end anchorage and fixing end anchorage
The connection of pier shaft processed and prefabricated bent cap.
It please refers to shown in Fig. 1 and Fig. 2, the assembled device of a kind of prefabricated pier shaft and prefabricated bent cap, including prefabricated pier shaft 1, pre-
Bent cap 2 and deformed bar 3 processed；The top of the prefabricated pier shaft 1 is equipped with pier shaft groove 11, and the bottom of the prefabricated bent cap 2 is set
There are bent cap tenon 21 compatible with the pier shaft groove 11, the prefabricated bent cap 2 to be covered on by bent cap tenon 21 described pre-
On the pier shaft groove 11 of pier shaft 1 processed；
It is equipped on the two sides of the pier shaft groove 11 through the prefabricated pier shaft 1 and horizontally disposed first bellows
4, the prefabricated bent cap 2, which is equipped with, runs through the bent cap tenon 21 and horizontally disposed second bellows 5, first bellows
4 and second bellows 5 be located in same level；
The deformed bar 3 is arranged in first bellows, 4 and second bellows 5 and connects 1 He of prefabricated pier shaft
The prefabricated bent cap 2.
A kind of installation process of the assembled device of above-mentioned prefabricated pier shaft and prefabricated bent cap is：
First, hoisting prefabricated pier shaft 1 is stood in construction ground, and the first bellows 4 on 11 two sides of pier shaft groove is located at
In same horizontal line；Then, the tenon of prefabricated bent cap 2 is lifted into the pier shaft groove 11 of prefabricated pier shaft 1, at this time prefabricated pier shaft
1 the first bellows 4 is connected with the second bellows 5 on prefabricated bent cap 2 and in same horizontal line；Finally, it waits for prefabricated
After the completion of bent cap 2 lifts, intert the first bellows 4,5 and of the second bellows of 1 side of prefabricated pier shaft successively with deformed bar 3
First bellows 4 of 1 other side of prefabricated pier shaft so that prefabricated pier shaft 1 and prefabricated bent cap 2 are realized mutually by deformed bar 3
Connection.
A kind of advantageous effect of the assembled device of above-mentioned prefabricated pier shaft and prefabricated bent cap is：
The assembled device of prefabricated pier shaft 1 and prefabricated bent cap 2 that the present invention uses all be can shift to an earlier date factory carry out it is prefabricated,
When construction, the bent cap tenon 21 of prefabricated bent cap 2 is lifted on the pier shaft groove 11 of prefabricated pier shaft 1, pre-buried first wave is passed through
Line pipe 4 and the second bellows 5 are assembled using deformed bar 4 so that the connection of prefabricated pier shaft 1 and prefabricated bent cap 2 is more
Securely, the globality for strengthening pier shaft and bent cap effectively increases pier shaft and bent cap in splicing and after the completion of splicing
Shear behavior avoids the destruction for occurring pier shaft and bent cap node under strong wind atmosphere, solve when pier shaft meet with it is larger lateral
Because resisting shearing deficiency when power, and safety accident problem caused by making the splicing apparatus of pier shaft and bent cap destroy, it improves
The anti-seismic performance of pier shaft and bent cap；The process for eliminating poured in place concrete simultaneously, facilitates field operation, can improve operation
Efficiency shortens the duration of engineering, and the long activity duration has been effectively relieved on urban traffic environment influence.
Further, in the assembled device of a kind of above-mentioned prefabricated pier shaft and prefabricated bent cap, the deformed bar 3 and
Mortar is equipped between one bellows 4 and the second bellows 5.
Seen from the above description, pass through the gap between deformed bar 3 and the first bellows 4 and the second bellows 5
In be equipped with mortar so that the connection between deformed bar 3 and the first bellows 4 and the second bellows 5 becomes secured, Jin Erti
High connection between prefabricated pier shaft 1 and prefabricated bent cap 2.
Further, further include 6 He of stretching end anchorage in the assembled device of a kind of above-mentioned prefabricated pier shaft and prefabricated bent cap
Fixing end anchorage 7, the mounting groove that the both sides at the top of the prefabricated pier shaft 1 are provided symmetrically, the mounting groove and the first ripple
The nozzle of pipe 4 is connected to；
The stretching end anchorage 6 is arranged in the mounting groove of 1 side of prefabricated pier shaft and connects with one end of deformed bar 3
It connects, the fixing end anchorage 7 is arranged in the mounting groove of 1 other side of prefabricated pier shaft and is connect with the other end of deformed bar 3.
Seen from the above description, deformed bar 3 is when carrying out interspersed, first, by one end of deformed bar 3 and tensioning
Anchorage 6 is held to connect so that deformed bar 3 can carry out tensioning under the action of stretching end anchorage 6；Then, deformed bar 3
The first bellows 4 of 1 other side of the first bellows 4, the second bellows 5 and prefabricated pier shaft of 1 side of prefabricated pier shaft is sequentially passed through,
The other end of deformed bar 3 and fixing end anchorage 7 are connected, sealing off and covering anchorage processing is carried out by fixing end anchorage 7, and pass through coagulation
Grave blocks up stretch-draw anchor section；Finally, Dispose by grouting is carried out to the first bellows 4 and the second bellows 5 so that 1 He of prefabricated pier shaft
Prefabricated bent cap 2 is connected to become entirety.
Therefore it is increased between prefabricated pier shaft 1 and prefabricated bent cap 2 by the way that stretching end anchorage 6 and fixing end anchorage 7 is arranged
Strength and stability.
Further, in the assembled device of a kind of above-mentioned prefabricated pier shaft and prefabricated bent cap, the water of the pier shaft groove 11
Planar base surface is equipped with positioning column, and 21 lower surface of bent cap tenon is equipped with locating slot compatible with the positioning column.
Seen from the above description, it is connected by the way that positioning column and locating slot is arranged, further enhances prefabricated pier
Globality between body 1 and prefabricated bent cap 2 so that the connection between prefabricated pier shaft 1 and prefabricated bent cap 2 is more secured.
Further, in the assembled device of a kind of above-mentioned prefabricated pier shaft and prefabricated bent cap, the table of the pier shaft groove 11
Face and the surface of bent cap tenon 21 are coated with epoxy resin mortar.
Seen from the above description, the surface of pier shaft groove 11 and the surface of bent cap tenon 21 by smear epoxy resin mortar into
Row connection so that connection can more securely between prefabricated pier shaft and prefabricated bent cap, and connection effect is more preferable.
Further, in the assembled device of a kind of above-mentioned prefabricated pier shaft and prefabricated bent cap, the prefabricated pier shaft 1 is cup type
Groove, the prefabricated bent cap 2 are cube tenon.
Further, in the assembled device of a kind of above-mentioned prefabricated pier shaft and prefabricated bent cap, first bellows 4 and
The material of two bellowss 5 is metal.
Embodiment one
It please refers to shown in Fig. 1 and Fig. 2, the assembled device of a kind of prefabricated pier shaft and prefabricated bent cap, including prefabricated pier shaft 1, pre-
Bent cap 2 and deformed bar 3 processed；The top of the prefabricated pier shaft 1 is equipped with pier shaft groove 11, and the bottom of the prefabricated bent cap 2 is set
There are bent cap tenon 21 compatible with the pier shaft groove 11, the prefabricated bent cap 2 to be covered on by bent cap tenon 21 described pre-
On the pier shaft groove 11 of pier shaft 1 processed；
It is equipped on the two sides of the pier shaft groove 11 through the prefabricated pier shaft 1 and horizontally disposed first bellows
4, the prefabricated bent cap 2, which is equipped with, runs through the bent cap tenon 21 and horizontally disposed second bellows 5, first bellows
4 and second bellows 5 be located in same level；
The deformed bar 3 is arranged in first bellows, 4 and second bellows 5 and connects 1 He of prefabricated pier shaft
The prefabricated bent cap 2；
Mortar is equipped between the deformed bar 3 and the first bellows 4 and the second bellows 5；
Further include stretching end anchorage 6 and fixing end anchorage 7, what the both sides at 1 top of the prefabricated pier shaft were provided symmetrically
The nozzle of mounting groove, the mounting groove and the first bellows 4 is connected to；The stretching end anchorage 6 is arranged in 1 side of prefabricated pier shaft
It is connect in mounting groove and with one end of deformed bar 3, the mounting groove of 1 other side of prefabricated pier shaft is arranged in the fixing end anchorage 7
In and connect with the other end of deformed bar 3；
The horizontal bottom of the pier shaft groove 11 be equipped with positioning column, 21 lower surface of bent cap tenon be equipped with it is described fixed
The compatible locating slot of position column；The surface of the pier shaft groove 11 and the surface of bent cap tenon 21 are coated with epoxy resin mortar；It is described
Prefabricated pier shaft 1 is cup type groove, and the prefabricated bent cap 2 is cube tenon；First bellows, 4 and second bellows 5
Material is metal.
In conclusion the assembled device of a kind of prefabricated pier shaft provided by the invention and prefabricated bent cap, the present invention use pre-
The assembled device of pier shaft processed and prefabricated bent cap be all can shift to an earlier date carried out in factory it is prefabricated, when construction, by the bent cap of prefabricated bent cap
Tenon is lifted on the pier shaft groove of prefabricated pier shaft, and deformed bar is used by pre-buried the first bellows and the second bellows
It is assembled so that the connection of prefabricated pier shaft and prefabricated bent cap is more secured, strengthens the globality of pier shaft and bent cap, effectively carries
The high shear behavior of pier shaft and bent cap in splicing and after the completion of splicing, avoids pier shaft and lid occur under strong wind atmosphere
The destruction of girder connection, solves when pier shaft meets with larger lateral force that shearing is insufficient because resisting, and makes pier shaft and bent cap
Safety accident problem caused by splicing apparatus destroys, improves the anti-seismic performance of pier shaft and bent cap；Simultaneously scene is eliminated to pour
The process for building concrete, facilitates field operation, can improve operating efficiency, shortens the duration of engineering, has been effectively relieved long
Activity duration on urban traffic environment influence.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, include similarly
In the scope of patent protection of the present invention.
Claims (7)
1. the assembled device of a kind of prefabricated pier shaft and prefabricated bent cap, which is characterized in that answer including prefabricated pier shaft, prefabricated bent cap and in advance
Power reinforcing bar；The top of the prefabricated pier shaft is equipped with pier shaft groove, and the bottom of the prefabricated bent cap is equipped with and the pier shaft groove phase
The bent cap tenon of adaptation, the prefabricated bent cap are covered on by bent cap tenon on the pier shaft groove of the prefabricated pier shaft；
It is equipped on the two sides of the pier shaft groove through the prefabricated pier shaft and horizontally disposed first bellows, it is described pre-
Bent cap processed, which is equipped with, runs through the bent cap tenon and horizontally disposed second bellows, first bellows and the second bellows
In same level；
The deformed bar is arranged in first bellows and the second bellows and connects the prefabricated pier shaft and described prefabricated
Bent cap.
2. the assembled device of prefabricated pier shaft according to claim 1 and prefabricated bent cap, which is characterized in that the prestress steel
Mortar is equipped between muscle and the first bellows and the second bellows.
3. the assembled device of prefabricated pier shaft according to claim 2 and prefabricated bent cap, which is characterized in that further include stretching end
Anchorage and fixing end anchorage, the mounting groove that the both sides at the top of the prefabricated pier shaft are provided symmetrically, the mounting groove and first
The nozzle of bellows is connected to；
The stretching end anchorage is arranged in the mounting groove of prefabricated pier shaft side and is connect with one end of deformed bar, described solid
Fixed end anchorage is arranged in the mounting groove of the prefabricated pier shaft other side and is connect with the other end of deformed bar.
4. the assembled device of prefabricated pier shaft according to claim 1 and prefabricated bent cap, which is characterized in that the pier shaft groove
Horizontal bottom be equipped with positioning column, bent cap tenon lower surface be equipped with locating slot compatible with the positioning column.
5. the assembled device of prefabricated pier shaft according to claim 1 and prefabricated bent cap, which is characterized in that the pier shaft groove
Surface and bent cap tenon surface be coated with epoxy resin mortar.
6. the assembled device of prefabricated pier shaft according to claim 1 and prefabricated bent cap, which is characterized in that the prefabricated pier shaft
For cup type groove, the prefabricated bent cap is cube tenon.
7. the assembled device of prefabricated pier shaft according to claim 1 and prefabricated bent cap, which is characterized in that first ripple
The material of pipe and the second bellows is metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810392117.7A CN108411769A (en) | 2018-04-27 | 2018-04-27 | A kind of assembled device of prefabricated pier shaft and prefabricated bent cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810392117.7A CN108411769A (en) | 2018-04-27 | 2018-04-27 | A kind of assembled device of prefabricated pier shaft and prefabricated bent cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108411769A true CN108411769A (en) | 2018-08-17 |
Family
ID=63137056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810392117.7A Pending CN108411769A (en) | 2018-04-27 | 2018-04-27 | A kind of assembled device of prefabricated pier shaft and prefabricated bent cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108411769A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109610290A (en) * | 2019-01-24 | 2019-04-12 | 河海大学 | A kind of landscape trestle |
| CN110173041A (en) * | 2019-06-04 | 2019-08-27 | 中铁第一勘察设计院集团有限公司 | Assembled Tenon beam column overhangs joint structure |
| CN110863424A (en) * | 2019-12-04 | 2020-03-06 | 长安大学 | Vertical tenon and horizontal anchor splicing structure of pier and capping beam and construction method |
| CN111749122A (en) * | 2020-08-04 | 2020-10-09 | 中国电建集团成都勘测设计研究院有限公司 | Pier beam buffer structure and anti-seismic bridge |
| CN113123214A (en) * | 2020-01-10 | 2021-07-16 | 中国国家铁路集团有限公司 | Large-beam and high-upright-column prefabricated assembled frame pier and construction method |
| CN113818288A (en) * | 2021-10-29 | 2021-12-21 | 同济大学 | Assembled road bed pile slab connection structure |
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| CN205329526U (en) * | 2016-01-19 | 2016-06-22 | 张正东 | Pier is assembled to precast concrete |
| CN105803925A (en) * | 2016-03-17 | 2016-07-27 | 浙江大学 | Quick connection method for prefabricated steel pipe constraint type steel concrete pier columns and cover beam |
| CN205557351U (en) * | 2016-03-18 | 2016-09-07 | 大连理工大学 | Dun ding sets up structure that bridge was widened to steel bent cap |
| WO2017045223A1 (en) * | 2015-09-18 | 2017-03-23 | 河海大学 | Prefabricated pier column member with steel-concrete composite structure |
| CN207017144U (en) * | 2017-07-19 | 2018-02-16 | 中铁上海设计院集团有限公司 | A kind of attachment structure for full precast assembly bridge pier |
-
2018
- 2018-04-27 CN CN201810392117.7A patent/CN108411769A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017045223A1 (en) * | 2015-09-18 | 2017-03-23 | 河海大学 | Prefabricated pier column member with steel-concrete composite structure |
| CN205329526U (en) * | 2016-01-19 | 2016-06-22 | 张正东 | Pier is assembled to precast concrete |
| CN105803925A (en) * | 2016-03-17 | 2016-07-27 | 浙江大学 | Quick connection method for prefabricated steel pipe constraint type steel concrete pier columns and cover beam |
| CN205557351U (en) * | 2016-03-18 | 2016-09-07 | 大连理工大学 | Dun ding sets up structure that bridge was widened to steel bent cap |
| CN207017144U (en) * | 2017-07-19 | 2018-02-16 | 中铁上海设计院集团有限公司 | A kind of attachment structure for full precast assembly bridge pier |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109610290A (en) * | 2019-01-24 | 2019-04-12 | 河海大学 | A kind of landscape trestle |
| CN110173041A (en) * | 2019-06-04 | 2019-08-27 | 中铁第一勘察设计院集团有限公司 | Assembled Tenon beam column overhangs joint structure |
| CN110863424A (en) * | 2019-12-04 | 2020-03-06 | 长安大学 | Vertical tenon and horizontal anchor splicing structure of pier and capping beam and construction method |
| CN113123214A (en) * | 2020-01-10 | 2021-07-16 | 中国国家铁路集团有限公司 | Large-beam and high-upright-column prefabricated assembled frame pier and construction method |
| CN111749122A (en) * | 2020-08-04 | 2020-10-09 | 中国电建集团成都勘测设计研究院有限公司 | Pier beam buffer structure and anti-seismic bridge |
| CN113818288A (en) * | 2021-10-29 | 2021-12-21 | 同济大学 | Assembled road bed pile slab connection structure |
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Application publication date: 20180817 |