CN114517426A - Steel pipe socket type tramcar prefabricated track beam and pipe pile connecting structure and construction method - Google Patents
Steel pipe socket type tramcar prefabricated track beam and pipe pile connecting structure and construction method Download PDFInfo
- Publication number
- CN114517426A CN114517426A CN202210144519.1A CN202210144519A CN114517426A CN 114517426 A CN114517426 A CN 114517426A CN 202210144519 A CN202210144519 A CN 202210144519A CN 114517426 A CN114517426 A CN 114517426A
- Authority
- CN
- China
- Prior art keywords
- pile
- steel pipe
- prefabricated
- performance concrete
- cylindrical steel
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 103
- 239000010959 steel Substances 0.000 title claims abstract description 103
- 238000010276 construction Methods 0.000 title claims abstract description 21
- 239000011374 ultra-high-performance concrete Substances 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 claims abstract description 9
- 239000011440 grout Substances 0.000 claims description 15
- 239000004567 concrete Substances 0.000 description 5
- 239000004574 high-performance concrete Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036314 physical performance Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
- E01B29/06—Transporting, laying, removing or renewing sleepers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/24—Prefabricated piles
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Foundations (AREA)
Abstract
The invention relates to the technical field of constructional engineering, in particular to a steel pipe socket type tramcar precast track beam and pipe pile connecting structure and a construction method. The invention has the advantages that: the method has the advantages that the problems of difficulty in positioning, small tolerance rate, large required manpower, slow construction time and the like during connection of the conventional precast beam and the tubular pile are solved, the sheet pile is quickly connected, the labor and time cost required during connection are reduced, and the structural bearing capacity during connection is improved through the ultra-high-performance concrete.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a steel pipe socket type tramcar prefabricated track beam and pipe pile connecting structure and a construction method.
Background
Along with the acceleration of the urbanization construction process in China, the nation vigorously pushes the building industrialization and housing industrialization, simultaneously meets the requirements of green and carpet of buildings, promotes the structure adjustment and sustainable development of the building industry in China, and therefore the development of the prefabricated concrete structure is the necessary way.
For the prefabricated concrete structure, the nodes of the prefabricated components are weak links of the prefabricated structure, the prefabricated concrete frame structure system is prefabricated, and the plate and the column which pass through the main structure can be processed in a factory and can be spliced on site. The quality of structural members can be objectively guaranteed through factory processing, and the field splicing needs to adopt a simpler construction procedure while the structural quality is guaranteed.
The conventional assembled concrete node connection mode has poor anti-seismic performance, low connection site construction precision and long time.
Disclosure of Invention
The invention aims to provide a steel pipe socket type tramcar precast track beam and pipe pile connecting structure and a construction method thereof according to the defects of the prior art, the socket type connecting structure of a groove and a cylindrical steel pipe is arranged between the precast track beam and the pipe pile, the problems of difficult positioning, small tolerance rate, more manpower and slow construction time and the like in the connection process of a conventional precast beam and the pipe pile are solved, the sheet pile is quickly connected, the labor and time cost in the connection process is reduced, and the structural bearing capacity in the connection process is improved through ultra-high performance concrete.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a steel pipe socket joint formula tram prefabricated track roof beam and tubular pile connection structure, includes prefabricated track roof beam and tubular pile, in the ground was squeezed into to the tubular pile, its characterized in that: cylindrical steel pipes are buried in the tops of the tubular piles, grooves matched with the cylindrical steel pipes are formed in the bottoms of the precast track beams, the cylindrical steel pipes are sleeved with the grooves, ultrahigh-performance concrete is poured between the grooves and the cylindrical steel pipes, and the precast track beams are connected with the tubular piles.
Be provided with the layer board in the tubular pile, the layer board top ultra high performance concrete has been pour in the tubular pile, cylindrical steel pipe is buried underground in the ultra high performance concrete.
The periphery of the cylindrical steel pipe is provided with shear-resistant steel nails, and the shear-resistant steel nails comprise one or a combination of two or more of orthogonal shear-resistant steel nails, clockwise shear-resistant steel nails and anticlockwise shear-resistant steel nails.
The diameter of the cylindrical steel pipe is 150mm-200mm, the periphery of the cylindrical steel pipe is provided with an integrally formed shear-resistant steel nail, the length of the shear-resistant steel nail is 30mm, the first layer is an orthogonal shear-resistant steel nail, the second layer is a clockwise shear-resistant steel nail, the third layer is an anticlockwise shear-resistant steel nail, the three layers are circularly arranged from top to bottom, the orthogonal shear-resistant steel nail is perpendicular to the tangential direction of the cylindrical steel pipe, and the included angle between the anticlockwise shear-resistant steel nail and the tangential line of the cylindrical steel pipe is 45-60 degrees.
And the precast track beam is provided with a grouting hole and a grout outlet, and the grouting hole and the grout outlet are communicated with the groove and are used for pouring the ultra-high performance concrete.
The size of the prefabricated track beam is 5000mm-6000mm 2000mm-2500mm 600mm-700mm, grooves are arranged on the left side and the right side of the two ends of the prefabricated track beam, the center interval of the grooves on the end portions is 3500mm-4500mm, the center interval of the grooves on the left side and the right side is 1400mm-1600mm, the diameter of each groove is 400mm-500mm, the depth of each groove is 400mm-500mm, grouting holes and grout outlet holes are arranged above the grooves, and the distance between the grouting holes and the grout outlet holes is 200mm-250 mm.
A construction method for a connection structure of a steel pipe socket type tramcar prefabricated track beam and a pipe pile is characterized by comprising the following steps: the construction method comprises the following steps:
pile foundation construction: adopting a vibration pile sinking method to construct a prefabricated pipe pile or pouring the pipe pile on site;
burying a cylindrical steel pipe in the pipe pile;
constructing a prefabricated track beam: hoisting the prefabricated track beam above the tubular pile, aligning a groove of the prefabricated track beam with the cylindrical steel pipe and inserting the groove above the cylindrical steel pipe to complete positioning and fixing between the prefabricated track beam and the tubular pile;
Pouring ultra-high performance concrete through grouting holes formed in the precast track beams, wherein the ultra-high performance concrete enables the grooves and the cylindrical steel pipes to be connected to form an integral structure, and the ultra-high performance concrete is poured until grout emerges from grout outlet holes formed in the precast track beams;
curing the ultra-high performance concrete, and waiting for the ultra-high performance concrete to be stably formed;
after the test, the tramcar can be run in a test mode.
If the pipe pile is a non-hollow pipe pile, digging out the upper end of the pipe pile, cleaning the end part of the pipe pile, pouring ultra-high performance concrete in the pipe pile, and burying a cylindrical steel pipe;
if the tubular pile is a hollow tubular pile, a supporting plate is arranged in the tubular pile, the ultra-high performance concrete is poured, the cylindrical steel pipe is buried, the pouring amount of the ultra-high performance concrete is controlled, and the tubular pile can be loaded only by the friction force between the tubular pile and the supporting plate.
The cross section of the tubular pile is 400mm-500mm, if the tubular pile is a non-hollow tubular pile, the planing diameter of the upper end of the tubular pile is 200mm-250mm, and the planing depth is 1500 mm; if the tubular pile is a hollow tubular pile, a supporting plate with the size matched with the inner diameter of the tubular pile is arranged at a position 1500mm away from the top of the tubular pile by virtue of friction force.
The pouring depth of the ultra-high performance concrete is not more than 1800mm, and if the pouring depth is exceeded, the operation is difficult and the cost is too high for the non-hollow tubular pile; for the hollow pipe pile, the bearing requirement of the supporting plate is too high. The pouring depth of the ultra-high performance concrete is not less than 1200mm, so that the contact area between the tubular pile and the ultra-high performance concrete is ensured, and the wall of the tubular pile is prevented from being broken when the contact surface between the tubular pile and the ultra-high performance concrete is smaller and the stress is caused.
The embedding depth of the cylindrical steel pipe is 500mm-600mm away from the top of the pipe pile, cost waste is caused by the fact that the embedding depth is too deep, the embedding depth is too shallow, and the shear stress borne by the cylindrical steel pipe cannot be effectively transmitted by the ultra-high performance concrete. Meanwhile, the depth of the cylindrical steel pipe inserted into the groove is 200-300mm, and the integrity of the ultrahigh-performance concrete and the precast beam structure is influenced due to the over-deep insertion depth; the depth of insertion is too shallow, can't effectively transmit shear stress for cylindrical steel pipe through ultra high performance concrete.
The invention has the advantages that:
(1) the steel pipe socket joint formula tram prefabricated track roof beam and tubular pile connection technology major structure is assembled by prefabricated track roof beam, tubular pile and forms, adopts super high performance concrete connection, and the structure is safe and reliable.
(2) The cylindrical steel pipe is buried by the ultra-high performance concrete, so that the method is suitable for various types of pipe piles.
(3) The socket joint can be effectively and quickly aligned by connecting the cylindrical steel pipe with the groove, the tolerance ratio is high, and the manpower is less.
(4) The cylindrical steel pipe is provided with orthogonal shear steel nails, anticlockwise shear steel nails and clockwise shear steel nails, and can effectively provide shear stress of vertical vibration and torsion between sheet piles.
(5) The joints are connected by adopting the ultra-high performance concrete, the structure is formed quickly, the construction time is short, cracks are not easy to generate, the physical performance of the ultra-high performance concrete is good, and the reliable structure bearing capacity can be provided.
Drawings
Fig. 1 is a schematic structural view of a tubular pile in the invention;
FIG. 2 is a top view of a precast track beam of the present invention;
FIG. 3 is a front view of a precast track beam of the present invention;
FIG. 4 is a left side view of the precast track beam of the present invention;
fig. 5 is a plan view of a cylindrical steel pipe in the present invention.
Detailed Description
The features of the present invention and other related features are described in further detail below by way of example in conjunction with the following drawings to facilitate understanding by those skilled in the art:
as shown in fig. 1-5, the symbols 1-11 in the figures are respectively expressed as: the concrete slab comprises hollow tubular piles 1, prefabricated track beams 2, grooves 3, grouting holes 4, grout outlet holes 5, cylindrical steel pipes 6, orthogonal shear-resistant steel nails 7, clockwise shear-resistant steel nails 8, anticlockwise shear-resistant steel nails 9, a supporting plate 10 and ultrahigh-performance concrete 11.
The embodiment is as follows: the prefabricated track roof beam of steel pipe socket joint formula tram and tubular pile connection structure in this embodiment for realize being connected between hollow pipe pile 1 and the prefabricated track roof beam 2.
As shown in fig. 1, a support plate 10 is provided inside the hollow pipe pile 1, and the support plate 10 is fixedly connected to the inner wall of the pile hole of the hollow pipe pile 1. Above the pallet 10, ultra high performance concrete 11 is poured, the ultra high performance concrete 11 being carried by the pallet 10. A cylindrical steel pipe 6 is embedded in the ultra-high performance concrete 11, and the cylindrical steel pipe 6 is connected with the hollow pipe pile 1 through the ultra-high performance concrete 11. As shown in fig. 5, an orthogonal shear steel nail 7, a clockwise shear steel nail 8 and a counterclockwise shear steel nail 9 are integrally formed on the periphery of the cylindrical steel pipe 6; shear resistant steel nails provide shear stress to the connection in three different forms.
The prefabricated track beam 2 is provided with a groove 3, the groove 3 is matched with the cylindrical steel pipe 6 and is slightly larger than the cylindrical steel pipe 6, and a certain gap is reserved between the groove 3 and the cylindrical steel pipe 6. The precast track beam 2 is provided with a grouting hole 4 and a grout outlet 5 which are communicated with the groove 3.
Referring to fig. 1 to 4, the hollow pipe pile 1 is connected with the groove 3 of the precast track beam 2 in a socket joint manner through the cylindrical steel pipe 6, and the gap between the hollow pipe pile 1 and the precast track beam 2 is filled with ultra-high performance concrete, so that the hollow pipe pile 1 is connected with the precast track beam 2, and bearing capacity is provided for a connecting structure.
In this embodiment, the cylindrical steel pipe 6 has a strong bending resistance to improve the connection between the precast track beam 2 and the hollow pipe pile 1, and is matched with three different types of shear-resistant steel nails to provide a left-right torsional shear resistance, so as to ensure the connection strength and stability between the precast track beam 2 and the hollow pipe pile 1.
The construction method comprises the following construction steps:
1) and (4) prefabricating the hollow pipe piles 1 and the prefabricated track beam 2 in a prefabrication factory.
2) The cross section size of the hollow pipe pile 1 is 400mm x 400mm, a supporting plate 10 is arranged at a position 1500mm away from the end part of the pipe pile inside the pipe pile, ultra-high performance concrete 11 is poured, a cylindrical steel pipe 6 is buried, and the maintenance is carried out for three days; the diameter of cylindrical steel pipe 6 is 150mm, cylindrical steel pipe is equipped with integrated into one piece's steel nail that shears, the steel nail that shears is long for 30mm, the first layer is quadrature steel nail 7 that shears, the second floor is clockwise steel nail 8 that shears, the third layer is anticlockwise steel nail 9 that shears, the three-layer is from last to circulating the setting down, the quadrature steel nail 7 perpendicular to cylindrical steel pipe 6's tangential direction, anticlockwise and clockwise steel nail that shears is 60 with cylindrical steel pipe tangent line contained angle respectively.
3) And (3) transporting the prefabricated track beam 2 to a construction site for hoisting and installation, aligning the groove 3 of the prefabricated track beam to the cylindrical steel pipe 6 and inserting the cylindrical steel pipe 6 above to complete the positioning and fixing between the prefabricated track beam 2 and the hollow pipe pile 1, thereby facilitating construction. The size of the prefabricated track beam 2 is 6000mm 2000mm 650mm, the groove center interval at the end part of the prefabricated track beam is 4300mm, the left groove center interval and the right groove center interval are 1450mm, the diameter of the groove 3 is 450mm, the depth of the groove 3 is 450mm, and the distance between the grouting hole 4 and the grout outlet hole 5 is 240 mm.
4) Through the grouting hole 4 and the grout outlet 5 that set up above the recess 3 of prefabricated track roof beam 2, pour ultra high performance concrete 11, the maintenance is three days, waits for the stable shaping of ultra high performance concrete, and the connection structure installation is accomplished.
Specifically, the ultra-high performance concrete 11 is poured into the gap between the groove 3 and the cylindrical steel pipe 6 through the grouting hole 4, and the groove 3 and the cylindrical steel pipe 6 are connected through the poured ultra-high performance concrete 11, so that the prefabricated track beam 2 and the hollow pipe pile 1 are connected into a whole. Along with the continuation of pouring going on, when having super high performance concrete 11 to emerge in grout outlet 5 department, can judge to fill with super high performance concrete 11 between recess 3 and cylindrical steel pipe 6, guarantee to pour closely knit.
5) And (4) performing test running of the tramcar on the prefabricated track beam 2.
Although the conception and the embodiments of the present invention have been described in detail with reference to the drawings, those skilled in the art will recognize that various changes and modifications can be made therein without departing from the scope of the appended claims, and therefore, they are not to be considered repeated herein.
Claims (5)
1. The utility model provides a steel pipe socket joint formula tram prefabricated track roof beam and tubular pile connection structure, includes prefabricated track roof beam and tubular pile, in the ground was squeezed into to the tubular pile, its characterized in that: cylindrical steel pipes are buried in the tops of the tubular piles, grooves matched with the cylindrical steel pipes are formed in the bottoms of the precast track beams, the cylindrical steel pipes are sleeved with the grooves, ultrahigh-performance concrete is poured between the grooves and the cylindrical steel pipes, and the precast track beams are connected with the tubular piles.
2. The steel pipe socket-and-spigot tram prefabricated rail beam and pipe pile connecting structure of claim 1, characterized in that: be provided with the layer board in the tubular pile, the layer board top ultra high performance concrete has been pour in the tubular pile, cylindrical steel pipe is buried underground in the ultra high performance concrete.
3. The steel pipe socket-and-spigot tram prefabricated rail beam and pipe pile connecting structure according to claim 1 or 2, characterized in that: the periphery of the cylindrical steel pipe is provided with shear-resistant steel nails, and the shear-resistant steel nails comprise one or a combination of two or more of orthogonal shear-resistant steel nails, clockwise shear-resistant steel nails and anticlockwise shear-resistant steel nails.
4. The steel pipe socket-and-spigot tram prefabricated rail beam and pipe pile connecting structure of claim 1, characterized in that: and the precast track beam is provided with a grouting hole and a grout outlet, and the grouting hole and the grout outlet are communicated with the groove and are used for pouring the ultrahigh-performance concrete.
5. A construction method relating to the connection structure of the steel pipe socket type tramcar precast track beam and the pipe pile of any one of claims 1 to 4 is characterized in that: the construction method comprises the following steps:
Pile foundation construction: adopting a vibration pile sinking method to construct a prefabricated pipe pile or pouring the pipe pile on site;
burying a cylindrical steel pipe in the pipe pile;
constructing a prefabricated track beam: hoisting the prefabricated track beam above the tubular pile, aligning a groove of the prefabricated track beam with the cylindrical steel pipe and inserting the groove above the cylindrical steel pipe to complete positioning and fixing between the prefabricated track beam and the tubular pile;
and pouring ultra-high performance concrete through the grouting holes formed in the precast track beam, wherein the ultra-high performance concrete enables the grooves and the cylindrical steel pipes to be connected to form an integral structure, and the ultra-high performance concrete is poured until grout is discharged from the grout outlet holes formed in the precast track beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210144519.1A CN114517426B (en) | 2022-02-17 | 2022-02-17 | Connecting structure and construction method for prefabricated track beam and tubular pile of steel pipe socket type tram |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210144519.1A CN114517426B (en) | 2022-02-17 | 2022-02-17 | Connecting structure and construction method for prefabricated track beam and tubular pile of steel pipe socket type tram |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114517426A true CN114517426A (en) | 2022-05-20 |
| CN114517426B CN114517426B (en) | 2024-04-26 |
Family
ID=81598511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210144519.1A Active CN114517426B (en) | 2022-02-17 | 2022-02-17 | Connecting structure and construction method for prefabricated track beam and tubular pile of steel pipe socket type tram |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114517426B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808928A (en) * | 2022-06-10 | 2022-07-29 | 中国建筑第七工程局有限公司 | Connecting joint of assembled pile plate structure and construction method |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000104336A (en) * | 1998-09-30 | 2000-04-11 | Fujita Corp | Joint structure of pile and superstructure building frame in structure, and method for constructing superstructure building frame at upper section of pile |
| CN105442433A (en) * | 2015-11-30 | 2016-03-30 | 中铁二十四局集团安徽工程有限公司 | Connection structure of prefabricated bridge pier and bearing platform and construction method thereof |
| KR101688968B1 (en) * | 2016-03-11 | 2016-12-22 | (주)에스앤씨산업 | Method and Structure for Composite of Pile and Girder, Pier using such Composite Structure, and Constructing Method thereof |
| CN108221504A (en) * | 2018-01-03 | 2018-06-29 | 上海市城市建设设计研究总院（集团）有限公司 | The construction method of soft clay area tramcar assembled roadbed track plank bed |
| CN108547217A (en) * | 2018-06-12 | 2018-09-18 | 北京市市政工程设计研究总院有限公司 | Unit construction bridge formed precast concrete pier stud and bent cap bell and spigot frame and construction method |
| CN108842529A (en) * | 2018-08-28 | 2018-11-20 | 上海市城市建设设计研究总院（集团）有限公司 | The rapid splicing structure in streetcar track basis and construction method |
| KR101964678B1 (en) * | 2018-07-31 | 2019-04-02 | 에스오씨기술지주 주식회사 | Combination structure of pile and copping and girder and method of construction |
| CN209066594U (en) * | 2018-09-29 | 2019-07-05 | 中铁二十四局集团安徽工程有限公司 | The connection structure of contrary sequence method foundation pit construction central sill and steel core concrete column |
| CN111501526A (en) * | 2020-03-26 | 2020-08-07 | 上海市政工程设计研究总院（集团）有限公司 | Socket type connecting structure of prefabricated bridge pier column and bearing platform and construction method |
| CN112095370A (en) * | 2020-09-10 | 2020-12-18 | 上海市城市建设设计研究总院（集团）有限公司 | Prefabricated tramcar roadbed and track integrated structure and construction method |
| CN113818289A (en) * | 2021-10-29 | 2021-12-21 | 同济大学 | Full-prefabricated assembled tramcar pile plate roadbed structure and installation method |
-
2022
- 2022-02-17 CN CN202210144519.1A patent/CN114517426B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000104336A (en) * | 1998-09-30 | 2000-04-11 | Fujita Corp | Joint structure of pile and superstructure building frame in structure, and method for constructing superstructure building frame at upper section of pile |
| CN105442433A (en) * | 2015-11-30 | 2016-03-30 | 中铁二十四局集团安徽工程有限公司 | Connection structure of prefabricated bridge pier and bearing platform and construction method thereof |
| KR101688968B1 (en) * | 2016-03-11 | 2016-12-22 | (주)에스앤씨산업 | Method and Structure for Composite of Pile and Girder, Pier using such Composite Structure, and Constructing Method thereof |
| CN108221504A (en) * | 2018-01-03 | 2018-06-29 | 上海市城市建设设计研究总院（集团）有限公司 | The construction method of soft clay area tramcar assembled roadbed track plank bed |
| CN108547217A (en) * | 2018-06-12 | 2018-09-18 | 北京市市政工程设计研究总院有限公司 | Unit construction bridge formed precast concrete pier stud and bent cap bell and spigot frame and construction method |
| KR101964678B1 (en) * | 2018-07-31 | 2019-04-02 | 에스오씨기술지주 주식회사 | Combination structure of pile and copping and girder and method of construction |
| CN108842529A (en) * | 2018-08-28 | 2018-11-20 | 上海市城市建设设计研究总院（集团）有限公司 | The rapid splicing structure in streetcar track basis and construction method |
| CN209066594U (en) * | 2018-09-29 | 2019-07-05 | 中铁二十四局集团安徽工程有限公司 | The connection structure of contrary sequence method foundation pit construction central sill and steel core concrete column |
| CN111501526A (en) * | 2020-03-26 | 2020-08-07 | 上海市政工程设计研究总院（集团）有限公司 | Socket type connecting structure of prefabricated bridge pier column and bearing platform and construction method |
| CN112095370A (en) * | 2020-09-10 | 2020-12-18 | 上海市城市建设设计研究总院（集团）有限公司 | Prefabricated tramcar roadbed and track integrated structure and construction method |
| CN113818289A (en) * | 2021-10-29 | 2021-12-21 | 同济大学 | Full-prefabricated assembled tramcar pile plate roadbed structure and installation method |
Non-Patent Citations (1)
| Title |
|---|
| 刘将: "《土木工程施工》", 西安交通大学出版社, pages: 78 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808928A (en) * | 2022-06-10 | 2022-07-29 | 中国建筑第七工程局有限公司 | Connecting joint of assembled pile plate structure and construction method |
| CN114808928B (en) * | 2022-06-10 | 2024-03-22 | 中国建筑第七工程局有限公司 | Assembled pile plate structure connecting node and construction method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114517426B (en) | 2024-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108086488B (en) | Assembled frame shear structure wall staggered connection structure and assembling method | |
| CN111691582A (en) | Close-spliced vertical joint structure of superposed shear wall and construction method | |
| CN216920792U (en) | Prefabricated wallboard, in-line shear force wall assembly and building structure | |
| CN113833162B (en) | Shear wall structure system with high prefabrication rate and low cost and construction method | |
| CN114517426A (en) | Steel pipe socket type tramcar prefabricated track beam and pipe pile connecting structure and construction method | |
| CN108104310B (en) | Assembled frame shear structure column staggered connection structure and assembling method | |
| CN220504158U (en) | Mixed frame structure connected by primary connectors | |
| CN210194867U (en) | Assembly type building structure | |
| CN209779683U (en) | Jigsaw assembled comprehensive pipe gallery | |
| CN111561075A (en) | Precast concrete shear wall building structure and construction method thereof | |
| CN113846800B (en) | Prefabricated profile steel horizontal beam and prefabricated floor slab connecting structure and connecting method | |
| CN111101645A (en) | Self-in-place reinforced precast concrete wallboard, connecting structure and construction method | |
| CN216893135U (en) | Assembled concrete connection structure through segmentation rebar connection | |
| CN215926040U (en) | Assembled plate type foundation adopting post-cast strip mode | |
| CN113294175B (en) | Construction method of tunnel secondary lining structure and tunnel secondary lining structure | |
| CN114517427B (en) | I-shaped steel socket type tram precast track beam and tubular pile connecting structure and construction method | |
| CN109868744B (en) | Full precast concrete bridge deck without cast-in-situ pavement layer | |
| CN209958393U (en) | Laminated pipe gallery connected by extrusion sleeve | |
| CN113638506A (en) | Precast concrete ground beam-frame column connecting joint and construction method thereof | |
| CN210421398U (en) | Assembled house system | |
| CN217420240U (en) | Prefabricated pipeline bracket connecting device of assembled | |
| CN111472471A (en) | Multifunctional composite wall | |
| CN217683557U (en) | Prefabricated sleeper beam of municipal works concrete pipe | |
| CN110821021A (en) | Floor slab capable of being installed rapidly | |
| CN212000620U (en) | Connecting structure of prefabricated concrete anti-collision guardrail and bridge deck |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |