CN104018422A - Wet joint structure for prefabrication and splicing of joint part between bridge pier column and cover beam - Google Patents
Wet joint structure for prefabrication and splicing of joint part between bridge pier column and cover beam Download PDFInfo
- Publication number
- CN104018422A CN104018422A CN201410271237.3A CN201410271237A CN104018422A CN 104018422 A CN104018422 A CN 104018422A CN 201410271237 A CN201410271237 A CN 201410271237A CN 104018422 A CN104018422 A CN 104018422A
- Authority
- CN
- China
- Prior art keywords
- pier column
- bent cap
- cast
- cushion block
- concrete layer
- 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.)
- Granted
Links
Abstract
The invention discloses a wet joint structure for prefabrication and splicing of a joint part between a bridge pier column and a cover beam. The wet joint structure comprises a steel plate, cushion blocks, through holes and a cast-in-place concrete layer, wherein the steel plate is embedded in the top face of the bridge pier column, the cushion blocks are arranged between the bridge pier column and the cover beam in a cushioned mode, and the through holes are formed in the cover beam. The cushion blocks are fixedly arranged on the steel plate. The joint part between the bridge pier column and the cover beam is filled with the cast-in-place concrete layer. One port of each through hole is communicated with the cast-in-place concrete layer. The steel plate and the cushion blocks are wrapped inside the cast-in-place concrete layer. The wet joint structure is quick and convenient to construct, low in requirement for construction accuracy, low in construction difficulty and capable of reserving a large adjustment scope for site construction and meeting the requirement for structural stress; an adjustable scope is large, the bridge pier column and the cover beam can be integrated well in a prefabricating and splicing mode, and the rigidity, strength and stability required in the process of erecting the cover beam can be achieved.
Description
Technical field
The technical field that the present invention relates to the design of bridge syndeton, relates in particular to a kind of wet seam construction for precast assembly pier column and bent cap connecting portion.
Background technology
At present, for the bridge pier that adopts precast assembly, the common epoxy resin that adopts the stem grafting pattern, prestressed reinforcement or the plain bars that have prestressed reinforcement to connect to connect of the seam construction of prefabricated stand column and prefabricated bent cap glueds joint high-strength mortar bed course pattern three classes of pattern and plain bars perforation.
Above-mentioned three kinds connect structure construction precision are had relatively high expectations, and because prefabricated stand column and prefabricated bent cap interface are directly closely connected or the bed course of 1～2cm is set, adjusting leeway is smaller.In the time that construction precision is limited or larger one section of cast-in-place adjusting section need to be set structure stress between prefabricated stand column and prefabricated bent cap, aforementioned three kinds of connection structures cannot directly be realized the connection between prefabricated units, need further to improve the pattern that existing connection is constructed.
Therefore, the applicant is for the deficiencies in the prior art, and being devoted to develop a kind of can be that site operation reserves larger adjusting leeway, also can solve the wet seam construction for precast assembly pier column and bent cap connecting portion that structure stress needs simultaneously.
Summary of the invention
Because the above-mentioned deficiency of prior art, it can be that site operation reserves larger adjusting leeway that the present invention proposes a kind of, also can solve the wet seam construction for precast assembly pier column and bent cap connecting portion that structure stress needs simultaneously.
For achieving the above object, the invention provides a kind of wet seam construction for precast assembly pier column and bent cap connecting portion, comprise: the steel plate that is embedded in pier column end face, pad is located at the cushion block between pier column and bent cap, perforation is arranged on the hole on bent cap, and cast-in-situ concrete layer, described cushion block is fixedly installed on described steel plate, described cast-in-situ concrete layer is filled in the connecting portion of described pier column and described bent cap, one port conducting of described hole is to described cast-in-situ concrete layer, described steel plate and described cushion block are all wrapped in described cast-in-situ concrete layer.
Preferably, the steel work cushion block that described cushion block is one or more boxes, and on the web of described steel work cushion block, offer the through hole for entering for concrete flow admittance, can meet preferably rigidity required in bent cap erection process, strength and stability.
Preferably, described hole is four, and four described hole up/down perforations, can be as the use of grout hole and venthole on described bent cap.
Preferably, the surrounding of the connecting portion of pier column and bent cap outside is arranged with side template, the high performance concrete moulding pouring into after being convenient to.
In sum, the present invention is convenient for the wet seam construction construction of precast assembly pier column and bent cap connecting portion, require lower to construction precision, can be larger for the leeway regulating, difficulty of construction is low, can reserve larger adjusting leeway for site operation, also can solve structure stress needs simultaneously, can be good at realizing the precast spliced formation entirety of pier column and bent cap, and need meet rigidity required in bent cap erection process, strength and stability.
Below with reference to accompanying drawing, the technique effect of design of the present invention, concrete structure and generation is described further, to understand fully object of the present invention, feature and effect.
Brief description of the drawings
Fig. 1 is the front view of the wet seam construction for precast assembly pier column and bent cap connecting portion of the present embodiment.
Fig. 2 is the left view of the wet seam construction for precast assembly pier column and bent cap connecting portion of the present embodiment.
Fig. 3 is the top view of the wet seam construction for precast assembly pier column and bent cap connecting portion of the present embodiment.
Detailed description of the invention
As shown in Figure 1 to Figure 3, the present embodiment proposes a kind of wet seam construction for precast assembly pier column and bent cap connecting portion, comprise: the steel plate 2 that is embedded in pier column 1 end face, pad is located at the cushion block 4 between pier column 1 and bent cap 3, perforation is arranged on the hole 5 on bent cap 3, and cast-in-situ concrete layer 6.As shown in the figure, the cushion block 4 of the present embodiment is fixedly installed on steel plate 2, cast-in-situ concrete layer 6 is filled in the connecting portion of pier column 1 and bent cap 3, and a port conducting of hole 5 is to cast-in-situ concrete layer 6, and steel plate 2 and cushion block 4 are all wrapped in cast-in-situ concrete layer 6.
Concrete, the cushion block 4 of the present embodiment is the steel work cushion block of 2 boxes, and on the web of cushion block 4, offers the through hole 7 for entering for concrete flow admittance.The hole 5 of the present embodiment is four, and four hole 5 up/down perforations, on bent cap 3, and are arranged with side template (not shown) in pier column 1 and the surrounding outside of the connecting portion of bent cap 3.
Certainly, in other specific embodiments, the concrete shape of described cushion block and hole and quantity can need to be carried out suitable adjustment according to design, if cushion block can also be one or other multiple quantity etc., repeat no more herein.
Exemplary, the present embodiment is as follows for wet seam construction work progress and the applicable cases thereof of precast assembly pier column and bent cap connecting portion:
As shown in the figure, the center of pier column 1 its end face when prefabricated is a pre-buried block plate 2 in advance, until pier column 1 set up in place after, on steel plate 2, weld two cushion blocks 4, cushion block 4 is selected the steel work cushion block of box-shaped, and on the web of cushion block 4, offers through hole 7, so that concrete imports the box inner chamber of cushion block 4, and circulate and fill the position everywhere of wet seam through cushion block 4, avoid occurring cavity, can better meet rigidity required in bent cap erection process, strength and stability.The concrete height of cushion block 4 can be adjusted according to designing requirement and the scene situation of setting up, to guarantee that prefabricated bent cap 3 sets up the required precision after in place.
When bent cap 3 is prefabricated, arrange in the position of avoiding cushion block with pier column 1 connecting portion four as shown in the figure the hole 5 of up/down perforation as the use of grout hole and venthole.After bent cap 3 is precisely inserted on the cushion block 4 of pier column 1 end face, be arranged with side template in pier column 1 and the surrounding outside of the connecting portion of bent cap 3, hole 5 from bent cap 3 pours into high performance concrete, on the connecting portion of pier column 1 and bent cap 3, form cast-in-situ concrete layer 6, and steel plate 2 and cushion block 4 are coated completely, form removal after cast-in-situ concrete layer 6 reaches intensity, pier column 1 forms entirety with bent cap 3, whole work progress is very convenient, require lower to construction precision, can be larger for the leeway regulating, difficulty of construction is low, can reserve larger adjusting leeway for site operation, also can solve structure stress needs simultaneously, can be good at realizing the precast spliced formation entirety of pier column and bent cap, and need meet rigidity required in bent cap erection process, strength and stability.
More than describe preferred embodiment of the present invention in detail.Should be appreciated that those of ordinary skill in the art just can design according to the present invention make many modifications and variations without creative work.Therefore, all technician in the art, all should be in by the determined protection domain of claims under this invention's idea on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (2)
1. the wet seam construction for precast assembly pier column and bent cap connecting portion, it is characterized in that: comprising: the steel plate that is embedded in pier column end face, pad is located at the cushion block between pier column and bent cap, connects the hole being arranged on bent cap, and cast-in-situ concrete layer; Described cushion block is fixedly installed on described steel plate, described cast-in-situ concrete layer is filled in the connecting portion of described pier column and described bent cap, one port conducting of described hole is to described cast-in-situ concrete layer, and described steel plate and described cushion block are all wrapped in described cast-in-situ concrete layer; Described cushion block is the steel work cushion block of one or more boxes, and on the web of described steel work cushion block, offers the through hole for entering for concrete flow admittance; The surrounding outside of the connecting portion of described pier column and described bent cap is arranged with side template.
2. the wet seam construction for precast assembly pier column and bent cap connecting portion as claimed in claim 1 or 2, is characterized in that: described hole is four, four described hole up/down perforations are on described bent cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410271237.3A CN104018422B (en) | 2014-06-18 | 2014-06-18 | For the wet seam construction of precast assembly pier column and bent cap connecting portion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410271237.3A CN104018422B (en) | 2014-06-18 | 2014-06-18 | For the wet seam construction of precast assembly pier column and bent cap connecting portion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104018422A true CN104018422A (en) | 2014-09-03 |
| CN104018422B CN104018422B (en) | 2015-11-18 |
Family
ID=51435395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410271237.3A Active CN104018422B (en) | 2014-06-18 | 2014-06-18 | For the wet seam construction of precast assembly pier column and bent cap connecting portion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104018422B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106049260A (en) * | 2016-07-18 | 2016-10-26 | 北京交通大学 | Straddling type monorail traffic prefabricated pier bottom positioning and pier height adjusting method |
| CN106400692A (en) * | 2016-10-28 | 2017-02-15 | 上海市政工程设计研究总院（集团）有限公司 | Construction method for stand column and cover beam assembled structure |
| CN106906747A (en) * | 2016-10-28 | 2017-06-30 | 上海市政工程设计研究总院（集团）有限公司 | A kind of column and bent cap splicing structure |
| CN107338728A (en) * | 2017-02-16 | 2017-11-10 | 上海市政工程设计研究总院（集团）有限公司 | A kind of column and bent cap splicing structure |
| CN107447647A (en) * | 2017-07-25 | 2017-12-08 | 武汉理工大学 | Assembled bridge pier and its construction method |
| CN107476432A (en) * | 2017-08-23 | 2017-12-15 | 上海市政工程设计研究总院（集团）有限公司 | A kind of prefabricated reinforced concrete column connecting structure |
| CN108103936A (en) * | 2017-11-03 | 2018-06-01 | 上海公路桥梁（集团）有限公司 | The method that prefabricated bent cap is installed on column |
| CN109914235A (en) * | 2019-04-22 | 2019-06-21 | 张建伟 | A kind of bridge floor continuous structure |
| CN110273359A (en) * | 2019-06-05 | 2019-09-24 | 成都建工工业化建筑有限公司 | A kind of prefabricated bent cap and construction method of packaged type bridges |
| CN113123213A (en) * | 2020-01-10 | 2021-07-16 | 中国国家铁路集团有限公司 | Connecting structure between precast concrete beam and pier column and construction method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3922931A1 (en) * | 1989-07-12 | 1991-01-24 | Herbert Weiss | Bridge construction for forest and farm crossings, of river or stream - comprises precast concrete supports and base carrying bearer steel beams and transverse crane rails |
| US5713162A (en) * | 1994-12-19 | 1998-02-03 | Gallo; Pellegrino | Aseismatic system for constructions such as buildings, dry bridges, tanks and like |
| CN102900021A (en) * | 2012-09-28 | 2013-01-30 | 中铁四局集团第一工程有限公司 | Split mounting type bridge wet joint construction method |
| CN103306205A (en) * | 2013-06-09 | 2013-09-18 | 中国十七冶集团有限公司 | Construction method of longitudinal wet joint formwork of prefabricated T beam or box beam |
| CN103452039A (en) * | 2013-09-13 | 2013-12-18 | 上海市城市建设设计研究总院 | Cast-in-situ inverted-T-shaped bent cap and pier and pier construction process |
| CN203878461U (en) * | 2014-06-18 | 2014-10-15 | 上海市城市建设设计研究总院 | Wet joint structure for prefabricating and splicing connecting portion between pier stand column and cover beam |
-
2014
- 2014-06-18 CN CN201410271237.3A patent/CN104018422B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3922931A1 (en) * | 1989-07-12 | 1991-01-24 | Herbert Weiss | Bridge construction for forest and farm crossings, of river or stream - comprises precast concrete supports and base carrying bearer steel beams and transverse crane rails |
| US5713162A (en) * | 1994-12-19 | 1998-02-03 | Gallo; Pellegrino | Aseismatic system for constructions such as buildings, dry bridges, tanks and like |
| CN102900021A (en) * | 2012-09-28 | 2013-01-30 | 中铁四局集团第一工程有限公司 | Split mounting type bridge wet joint construction method |
| CN103306205A (en) * | 2013-06-09 | 2013-09-18 | 中国十七冶集团有限公司 | Construction method of longitudinal wet joint formwork of prefabricated T beam or box beam |
| CN103452039A (en) * | 2013-09-13 | 2013-12-18 | 上海市城市建设设计研究总院 | Cast-in-situ inverted-T-shaped bent cap and pier and pier construction process |
| CN203878461U (en) * | 2014-06-18 | 2014-10-15 | 上海市城市建设设计研究总院 | Wet joint structure for prefabricating and splicing connecting portion between pier stand column and cover beam |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106049260A (en) * | 2016-07-18 | 2016-10-26 | 北京交通大学 | Straddling type monorail traffic prefabricated pier bottom positioning and pier height adjusting method |
| CN106400692A (en) * | 2016-10-28 | 2017-02-15 | 上海市政工程设计研究总院（集团）有限公司 | Construction method for stand column and cover beam assembled structure |
| CN106906747A (en) * | 2016-10-28 | 2017-06-30 | 上海市政工程设计研究总院（集团）有限公司 | A kind of column and bent cap splicing structure |
| CN107338728A (en) * | 2017-02-16 | 2017-11-10 | 上海市政工程设计研究总院（集团）有限公司 | A kind of column and bent cap splicing structure |
| CN107447647A (en) * | 2017-07-25 | 2017-12-08 | 武汉理工大学 | Assembled bridge pier and its construction method |
| CN107476432A (en) * | 2017-08-23 | 2017-12-15 | 上海市政工程设计研究总院（集团）有限公司 | A kind of prefabricated reinforced concrete column connecting structure |
| CN107476432B (en) * | 2017-08-23 | 2024-05-03 | 上海市政工程设计研究总院（集团）有限公司 | Prefabricated reinforced concrete upright post connection structure |
| CN108103936A (en) * | 2017-11-03 | 2018-06-01 | 上海公路桥梁（集团）有限公司 | The method that prefabricated bent cap is installed on column |
| CN109914235A (en) * | 2019-04-22 | 2019-06-21 | 张建伟 | A kind of bridge floor continuous structure |
| CN110273359A (en) * | 2019-06-05 | 2019-09-24 | 成都建工工业化建筑有限公司 | A kind of prefabricated bent cap and construction method of packaged type bridges |
| CN113123213A (en) * | 2020-01-10 | 2021-07-16 | 中国国家铁路集团有限公司 | Connecting structure between precast concrete beam and pier column and construction method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104018422B (en) | 2015-11-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104018422A (en) | Wet joint structure for prefabrication and splicing of joint part between bridge pier column and cover beam | |
| CN203878461U (en) | Wet joint structure for prefabricating and splicing connecting portion between pier stand column and cover beam | |
| CN104234070B (en) | A kind of steel construction and the pre-buried attachment structure in basis and construction method | |
| CN105863076A (en) | Completely assembling type connecting structure for low-rise building | |
| CN206128292U (en) | Prefabricated node and prefabricated fabricated frame structure | |
| CN105908977A (en) | Joint bar construction structure and method | |
| CN105735466A (en) | Prefabricated wall column one-segment type steel rib connection structure and method | |
| CN104612120B (en) | A kind of integral construction method setting up platform about steel-pipe pile in water | |
| CN104532983A (en) | Steel pipe concrete composite system of building and masonry construction method thereof | |
| CN103437346A (en) | Steel pipe pile with burrs and construction method | |
| CN106245817A (en) | A kind of fabricated shear wall vertical connection structure and installation method thereof | |
| CN106836268A (en) | Column foundation and foundation structure of building | |
| CN104612285A (en) | Energy dissipation shear wall with built-in trusses and construction method of shear wall | |
| CN103088939B (en) | Assembly interlocking prestressing force shear wall system and construction method thereof | |
| CN204059391U (en) | A kind of steel work and the pre-buried syndeton in basis | |
| KR101569882B1 (en) | Precast pier construction method with enlarged base block | |
| CN105019645B (en) | Fetch earth in contrary sequence method and the template system and construction method of xoncrete structure are built at mouth | |
| CN104948202B (en) | The rapid-result assembled prefabricated components of a kind of tunnel mid-board | |
| CN104746434B (en) | Closure segment formwork system without dismantling outer formwork | |
| KR101329483B1 (en) | joint structure of precast concrete column and beam by using One Unit beam | |
| CN109898540B (en) | Wet joint structure among bridge pier, bearing platform and pile foundation and construction process thereof | |
| CN108130917A (en) | Pile foundation earth-retaining wall construction method | |
| JP2009046942A (en) | Foundation block for retaining wall | |
| CN112144699A (en) | Shear wall vertical joint connecting structure, shear wall structure and construction method | |
| CN205917710U (en) | Connected node on basis |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 200011 Tibet South Road, Shanghai, No. 1170, No. Patentee after: Shanghai urban construction design & Research Institute (Group) Co., Ltd. Address before: 200011 Tibet South Road, Shanghai, No. 1170, No. Patentee before: Shanghai Urban Construction Design & Research Institute |
|
| CP01 | Change in the name or title of a patent holder |