CN111794040A - Special-shaped retaining structure for supporting station bedplate and construction method - Google Patents
Special-shaped retaining structure for supporting station bedplate and construction method Download PDFInfo
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- CN111794040A CN111794040A CN202010616423.1A CN202010616423A CN111794040A CN 111794040 A CN111794040 A CN 111794040A CN 202010616423 A CN202010616423 A CN 202010616423A CN 111794040 A CN111794040 A CN 111794040A
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- 238000010276 construction Methods 0.000 title claims abstract description 28
- 238000004873 anchoring Methods 0.000 claims abstract description 35
- 239000002689 soil Substances 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 33
- 239000010959 steel Substances 0.000 claims description 33
- 239000010410 layer Substances 0.000 claims description 13
- 230000002441 reversible effect Effects 0.000 claims description 8
- 239000012791 sliding layer Substances 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 230000006378 damage Effects 0.000 abstract description 2
- 239000006185 dispersion Substances 0.000 abstract 1
- 230000002829 reductive effect Effects 0.000 description 15
- 230000008602 contraction Effects 0.000 description 5
- 230000002411 adverse Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C9/00—Special pavings; Pavings for special parts of roads or airfields
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2/00—General structure of permanent way
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention discloses a special-shaped retaining structure for supporting a station bedplate and a construction method, wherein the special-shaped retaining structure comprises at least two anchoring piles, the station bedplate and brackets, the number of the anchoring piles is at least two, the at least two anchoring piles are arranged in a station roadbed at intervals along the longitudinal direction of a line, each anchoring pile comprises a pile head, the brackets are fixedly arranged on the pile heads of the anchoring piles at one side close to a station, the tops of the brackets and the tops of the anchoring piles are positioned on the same horizontal line, a platform plate is arranged on the tops of the anchoring piles and the brackets, the number of the platform plates is at least two, and expansion joints are arranged between adjacent platform plates. The expansion joint makes each platform board independently atress, avoids platform board to produce crack or destruction, and the bracket has increased the horizontal support scope of platform board to transmit the effort dispersion of platform board for the anchor pile, improved the atress of platform board and anchor pile, the anchor pile has undertaken station side soil pressure and platform and has loaded on, effectively retrains the lateral deformation of road bed and subside, has solved station platform road bed and has easily taken place to warp the problem of transfinite and unstability.
Description
Technical Field
The invention relates to the field of railway engineering, in particular to a special-shaped retaining structure for a bedplate of a supporting station and a construction method.
Background
With the rapid development of railway industry in China, more and more multiline parallel situations appear, and higher requirements are put forward on the economy and safety of railway construction. At present, a multi-line parallel section in an interval often passes through a roadbed or a bridge; the multi-line station section of next door, because the platform width is great, if pass through with the mode of bridge, can greatly increased investment, consequently, the station within range mostly passes through with the road bed mode.
However, the station is close to a plurality of strands and has large topographic relief, the filling or digging of the road base and slope releasing are limited, and the conditions of deformation, over-limit, instability and the like of the platform roadbed of the station are easily caused under the actions of construction of a close line and platform load, so that the driving safety is threatened. Therefore, a novel retaining structure for supporting the platform plate and allowing the platform plate to retract the slope is urgently needed to solve the problems in the high-speed railway engineering which is close to the stations with multiple tracks, has fluctuated terrain and large platform width.
Disclosure of Invention
The invention aims to: aiming at the problems that the roadbed of a station platform is easy to deform, exceed the limit, lose stability and the like in the prior art and the driving safety is threatened, the special-shaped retaining structure for supporting the station platform plate and the construction method are provided.
In order to achieve the purpose, the invention adopts the technical scheme that:
a special-shaped supporting and blocking structure for supporting a station platen comprises anchor piles, the station platen and brackets;
the number of the anchor piles is at least two, the at least two anchor piles are arranged in the station roadbed at intervals along the longitudinal direction of the line, and each anchor pile comprises a pile head;
the bracket is fixedly arranged on the pile head of the anchoring pile close to one side of the station, and the top of the bracket and the top of the anchoring pile are positioned on the same horizontal line;
the platform board sets up at the top of anchor pile and bracket, and the quantity of platform board is at least two, has the expansion joint between the adjacent platform board.
Through the structure, the expansion joint between adjacent platform plates enables each platform plate to be stressed independently, the contraction or temperature stress of the platform plates is reduced, the platform plates are prevented from being cracked or damaged, the bracket is connected with the anchoring pile, the transverse supporting range of the platform plates is enlarged, meanwhile, the acting force of the platform plates is dispersed and transmitted to the anchoring pile, the stress of the platform plates and the anchoring pile is greatly improved, the engineering investment is saved, the anchoring pile bears the soil pressure on the side surface of the station and the load on the station, the lateral deformation and settlement of the roadbed are effectively restrained, the interference to the operation of adjacent lines caused by slope releasing is reduced, meanwhile, the influence of the construction of the adjacent lines on the roadbed is reduced, the problem that the platform roadbed is easy to deform, exceed the limit and lose stability is effectively solved by the structure, and the safety of station travelling is ensured.
The invention further comprises a retaining plate, wherein the retaining plate is positioned on one side, away from the station, of the anchoring piles, and the retaining plate is fixedly arranged between the adjacent anchoring piles. Through above-mentioned structure, the stake slab barricade that fender soil plate and anchor pile formed can undertake station side soil pressure and the platform and go up the load, has effectively retrained the road bed side direction and has warp and subsided, has reduced because the interference to the operation of neighbouring circuit that the slope caused has been put, has reduced the influence of neighbouring circuit construction to the station road bed simultaneously.
As a preferable scheme of the invention, the outer wall of the soil retaining plate is provided with a reversed filtering layer. Through above-mentioned structure, prevent that the fender board from taking place the phenomenon of flowing earth.
As a preferred scheme of the invention, one side of the station platform plate is fixedly connected with the anchor piles and the brackets, and the other side of the station platform plate is slidably connected with the anchor piles and the brackets. Through the structure, one side of the station plate is connected in a sliding mode, so that the adverse effect of the contraction or temperature stress of the plate on the pile top is reduced, the stability of the anchor pile is ensured, and the stress condition of the anchor pile is improved.
As the preferred scheme of the invention, the platform plate is provided with reserved fixed steel bars, and one side of the platform plate is fixedly connected with the anchor piles and the brackets through the reserved steel bars.
As a preferred scheme of the invention, the station plate is also provided with a reserved sleeve steel bar and a sleeve, the reserved sleeve steel bar is sleeved in the sleeve, the size of the sleeve is larger than that of the reserved sleeve steel bar, and the station plate is slidably connected with the anchoring pile and the bracket through the reserved sleeve steel bar and the sleeve.
As a preferable scheme of the invention, a geomembrane sliding layer is paved at the bottom of the movable end of the station plate. Through the structure, the geomembrane sliding layer can reduce the adverse effect of the shrinkage or temperature stress of the station bedplate on the pile top, ensure the stability of the anchor pile and improve the stress condition of the anchor pile.
As the preferred scheme of the invention, the expansion joint is filled with joint filling materials and joint filling plates.
According to the preferable scheme, the width of the anchor pile is the same as that of the bracket, the anchor pile further comprises a pile body, construction joint connecting steel bars are arranged on the anchor pile, and the pile head is fixedly connected with the pile body through the construction joint connecting steel bars.
A construction method of a special-shaped retaining structure for a supporting station bedplate comprises the following steps:
constructing a pile body of the anchoring pile;
installing a soil retaining plate between adjacent pile bodies, and preparing a reverse filtering layer;
constructing pile heads, constructing corbels on the pile heads on the sides, close to the station, of the anchor piles, connecting pile bodies and the pile heads, installing soil retaining plates between adjacent pile heads, and preparing a reverse filter layer;
and (5) pouring the station bedplate.
The construction method can effectively realize the function of the retaining structure, is simple and convenient to construct, and has wide application prospect.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the expansion joints between adjacent station platforms enable each station platform to be stressed independently, the contraction or temperature stress of the station platforms is reduced, the platform plates are prevented from being cracked or damaged, the brackets are connected with the anchoring piles, the transverse supporting range of the station platforms is enlarged, meanwhile, the acting force of the station platforms is dispersed and transmitted to the anchoring piles, the stress of the platform plates and the anchoring piles is greatly improved, the engineering investment is saved, the anchoring piles bear the soil pressure on the side surfaces of the stations and the load on the stations, the lateral deformation and settlement of the roadbed are effectively restrained, the interference to the operation of adjacent lines caused by slope releasing is reduced, meanwhile, the influence of the construction of the adjacent lines on the roadbed is reduced, the structure effectively solves the problems that the platform roadbed of the stations is prone to deformation overrun and instability, and ensures the driving safety of the stations.
2. The construction method can effectively realize the function of the retaining structure, is simple and convenient to construct, and has wide application prospect.
Drawings
Fig. 1 is a schematic sectional view of a special-shaped retaining structure for supporting a station board according to the present invention.
Fig. 2 is an elevation view of a contoured abutment structure for supporting a station deck in accordance with the present invention.
Fig. 3 is a top view of a contoured backstop structure for supporting a station board according to the present invention.
Fig. 4 is a side view of a contoured abutment structure for supporting a station deck according to the present invention.
Fig. 5 is a schematic view of the pre-formed steel bar, the pre-formed sleeve steel bar and the sleeve according to the present invention.
FIG. 6 is a schematic view of connecting reinforcement bars at a construction joint of an anchor pile according to the present invention.
Icon: 1-anchoring piles; 2-adjacent stranded wires; 3-a soil retaining plate; 4-bracket; 5-a station plate; 6-reserving fixed steel bars; 7-reserving sleeve steel bars; 8-a sleeve; 9-expansion joint; 10-geomembrane sliding layer; 11-pile head; 12-pile body; 13-connecting reinforcing steel bars by using construction joints; a-stabilizing a rock-soil layer; and B, a railway station roadbed.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Examples
As shown in fig. 1 to 6, the present embodiment provides a deformed retaining structure for supporting a station board, including anchor piles 1, retaining plates 3, brackets 4, and a station board 5.
The anchor piles 1 are arranged in a station roadbed B adjacent to one side of the stranded wire 2, the lower portions of the anchor piles 1 are located in a stable rock-soil layer A, the number of the anchor piles 1 is at least two, and the at least two anchor piles 1 are arranged at intervals along the longitudinal direction of a line.
The anchor pile 1 comprises a pile head 11 and a pile body 12, construction joint connecting steel bars 13 are arranged on the anchor pile 1, and the pile head 11 and the pile body 12 are fixedly connected through the construction joint connecting steel bars 13.
The bracket 4 is fixedly arranged on the pile head 11 of the anchor pile 1 on the side close to the station, the top of the bracket 4 and the top of the anchor pile 1 are located on the same horizontal line, the width of the anchor pile 1 is the same as that of the bracket 4, in other words, referring to fig. 3, the size of the bracket 4 and the size of the anchor pile 1 in the L direction are the same.
Retaining plate 3 is located anchor pile 1 and keeps away from station one side, and retaining plate 3 is fixed to be set up between adjacent anchor pile 1, is equipped with the inverted filter on retaining plate 3 outer wall, and is concrete, and the inverted filter is the thick sand cobble of 0.3m and compound drainage isolation pad inverted filter, and the sand cobble adopts the braided bag to build things in good order.
The station plates 5 are arranged at the tops of the anchor piles 1 and the brackets 4, the number of the station plates 5 is at least two, expansion joints 9 are arranged between every two adjacent station plates 5, specifically, the width of each expansion joint 9 is 2cm, a joint filling plate and joint filling materials are filled in each expansion joint 9, the joint filling plate is made of an asphalt fiber plate, and the joint filling materials are made of high-elasticity polyurethane constructed at normal temperature.
One side of a station platform plate 5 is fixedly connected with an anchor pile 1 and a bracket 4, the other side of the station platform plate 5 is slidably connected with the anchor pile 1 and the bracket 4, a plurality of reserved fixed steel bars 6 are arranged on the station platform plate 5, the reserved fixed steel bars 6 are arranged along the vertical direction, the reserved fixed steel bars 6 are arranged at intervals along the width direction of a line, one side of the station platform plate 5 is fixedly connected with the anchor pile 1 and the bracket 4 through the reserved steel bars 6, a reserved sleeve steel bar 7 and a sleeve 8 are further arranged on the station platform plate 5, the reserved sleeve steel bar 7 is sleeved in the sleeve 8, the size of the sleeve 8 is larger than that of the reserved sleeve steel bar 7, the reserved sleeve steel bar 7 is slidably sleeved in the sleeve 8 along the length direction of the line, the station platform plate 5 is slidably connected with the anchor pile 1 and the bracket 4 through the reserved sleeve steel bar 7 and the sleeve 8, a geomembrane sliding layer 10 is laid at the bottom, specifically, the geomembrane sliding layer 10 is a polyester filament composite polyethylene geomembrane sliding layer.
The embodiment also provides a construction method of the special-shaped retaining structure for supporting the station bedplate, which comprises the following steps:
s1: constructing a pile body 12 of the anchoring pile 1;
specifically, cleaning a field, constructing a ground drainage project, excavating a pile well at intervals of piles, arranging a locking notch and a protective wall in time, manufacturing and installing a reinforcement cage, installing a metal pipe for nondestructive detection, binding and forming the reinforcement of the anchoring pile 1 at one time, continuously pouring pile body concrete to the top surface elevation of the pile body 12 at one time, embedding a construction joint connecting reinforcement 13, and prefabricating a retaining plate 3 on the site;
s2: installing soil retaining plates 3 between adjacent pile bodies 12 and preparing a reverse filtering layer;
specifically, carrying out nondestructive testing on the pile after the strength of the concrete of the pile body reaches the designed strength, installing a retaining plate 3 to the top surface elevation of the pile body 12 after the concrete of the pile body is qualified, grading broken stones after layering and backfilling plates to the top surface elevation of the pile body 12, and meanwhile, preparing a reverse filter layer;
s3: constructing pile heads 11, constructing corbels 4 on the pile heads 11 on one sides of the anchor piles 1 close to the station, connecting pile bodies 12 and the pile heads 11, installing retaining plates 3 between the adjacent pile heads 11, and constructing a reverse filter layer;
specifically, after the adjacent line engineering is constructed, after the cast pile is observed to be displaced stably, a bracket 4 is constructed on the pile, the residual pile body concrete is continuously poured, meanwhile, a reserved fixing steel bar 6 and a reserved sleeve steel bar 7 of a station bedplate 5 are reserved, the nondestructive detection of the pile is carried out after the strength of the pile body concrete reaches the design strength, the residual retaining plate 3 is installed after the pile body concrete is qualified, crushed stone is graded to the pile top after the filling plate is backfilled in layers, and a reverse filter layer is made at the same time;
s4: pouring the station bedplate 5;
specifically, after the platform plates 5 are measured and paid off, the reinforcing steel bars of the platform plates 5 are bound, the platform plates 5 of the station are cast in situ, expansion joints 9 are reserved between the adjacent platform plates 5, and gap filling plates and gap filling materials are filled in the expansion joints 9.
The special-shaped retaining structure for the bedplate of the supporting station and the construction method have the advantages that:
the expansion joints 9 between the adjacent station platforms 5 enable each station platform 5 to be stressed independently, so that the contraction or temperature stress of the station platform 5 is reduced, the occurrence of cracks or damage to the station platform 5 is avoided, the bracket 4 is connected with the anchoring pile 1, the transverse supporting range of the station platform 5 is enlarged, meanwhile, the acting force of the station platform 5 is dispersed and transmitted to the anchoring pile 1, the stress of the station platform 5 and the anchoring pile 1 is greatly improved, the engineering investment is saved, the anchoring pile 1 bears the soil pressure on the side surface of the station and the load on the station, the lateral deformation and settlement of the roadbed are effectively restrained, the interference caused by slope releasing on the operation of adjacent lines is reduced, the influence of the construction of the adjacent lines on the station roadbed is reduced, the problem that the station roadbed and the station platform are easy to deform, exceed the limit and lose stability is effectively solved by the structure, and the safety of station travelling is ensured;
the pile-plate retaining wall formed by the retaining plates 3 and the anchoring piles 1 can bear the soil pressure on the side surface of the station and the load on the platform, so that the lateral deformation and settlement of the roadbed are effectively restrained, the interference on the operation of an adjacent line caused by slope releasing is reduced, and the influence of the construction of the adjacent line on the roadbed of the station is reduced;
one end of the station plate 5 is movably connected, so that the adverse effect of the contraction or temperature stress of the plate on the pile top is reduced, the stability of the anchor pile 1 is ensured, and the stress condition of the anchor pile 1 is improved;
the geomembrane sliding layer 10 can reduce the adverse effect of the shrinkage or temperature stress of the station plate 5 on the pile top, ensure the stability of the anchor pile 1 and improve the stress condition of the anchor pile 1;
the construction method can effectively realize the function of the retaining structure, is simple and convenient to construct, and has wide application prospect.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A special-shaped supporting and retaining structure for supporting a station platen is characterized by comprising anchor piles (1), a station platen (5) and brackets (4);
the number of the anchor piles (1) is at least two, the at least two anchor piles (1) are arranged in a station roadbed (B) at intervals along the longitudinal direction of a line, and each anchor pile (1) comprises a pile head (11);
the bracket (4) is fixedly arranged on a pile head (11) on one side, close to a station, of the anchoring pile (1), and the top of the bracket (4) and the top of the anchoring pile (1) are located on the same horizontal line;
the station plates (5) are arranged at the tops of the anchor piles (1) and the brackets (4), the number of the station plates (5) is at least two, and expansion joints (9) are arranged between the adjacent station plates (5).
2. The special-shaped retaining structure for supporting the station board according to claim 1, further comprising a retaining plate (3), wherein the retaining plate (3) is positioned on the side of the anchoring piles (1) away from the station, and the retaining plate (3) is fixedly arranged between the adjacent anchoring piles (1).
3. The special-shaped retaining structure for supporting a station board as claimed in claim 2, wherein the outer wall of the retaining plate (3) is provided with a reversed filtering layer.
4. The contoured backstop structure for supporting a station board according to claim 1, characterized in that one side of said station board (5) is fixedly connected with said anchor piles (1) and said corbels (4), and the other side of said station board (5) is slidably connected with said anchor piles (1) and said corbels (4).
5. The special-shaped retaining structure for supporting the station plates as claimed in claim 4, wherein reserved fixing steel bars (6) are arranged on the station plates (5), and one side of each station plate (5) is fixedly connected with the anchor piles (1) and the brackets (4) through the reserved steel bars (6).
6. The special-shaped retaining structure for supporting the station plate as claimed in claim 4, wherein a reserved sleeve steel bar (7) and a sleeve (8) are further arranged on the station plate (5), the reserved sleeve steel bar (7) is sleeved in the sleeve (8), the size of the sleeve (8) is larger than that of the reserved sleeve steel bar (7), and the station plate (5) is slidably connected with the anchoring pile (1) and the bracket (4) through the reserved sleeve steel bar (7) and the sleeve (8).
7. The special-shaped retaining structure for supporting the station plates is characterized in that a geomembrane sliding layer (10) is laid at the bottom of the movable end of the station plate (5).
8. The special-shaped retaining structure for supporting the bedplate of the station as claimed in claim 1, wherein the expansion joint (9) is filled with joint filling materials and joint filling plates.
9. The special-shaped retaining structure for supporting the bedplate of the station as claimed in claim 1, wherein the width of the anchor pile (1) is the same as that of the bracket (4), the anchor pile (1) further comprises a pile body (12), a construction joint connecting steel bar (13) is arranged on the anchor pile (1), and the pile head (11) is fixedly connected with the pile body (12) through the construction joint connecting steel bar (13).
10. A construction method of a special-shaped retaining structure for a supporting station bedplate is characterized by comprising the following steps:
constructing a pile body (12) of the anchoring pile (1);
installing soil retaining plates (3) between adjacent pile bodies (12), and preparing a reverse filtering layer;
constructing pile heads (11), constructing corbels (4) on the pile heads (11) on one side, close to a station, of the anchor piles (1), connecting pile bodies (12) with the pile heads (11), installing retaining plates (13) between the adjacent pile heads (11), and constructing a reverse filter layer;
and a pouring station board (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010616423.1A CN111794040B (en) | 2020-06-30 | 2020-06-30 | Special-shaped retaining structure for supporting station bedplate and construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010616423.1A CN111794040B (en) | 2020-06-30 | 2020-06-30 | Special-shaped retaining structure for supporting station bedplate and construction method |
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| Publication Number | Publication Date |
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| CN111794040A true CN111794040A (en) | 2020-10-20 |
| CN111794040B CN111794040B (en) | 2022-05-17 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6173653B1 (en) * | 1996-10-10 | 2001-01-16 | Hering Gmbh & Co. Kg | Modular station platform construction kit |
| CN207794327U (en) * | 2017-12-29 | 2018-08-31 | 中铁上海工程局集团有限公司 | A kind of precast assembly structure of Subway Station Platform plate |
| CN108487234A (en) * | 2018-04-04 | 2018-09-04 | 沈阳铁道勘察设计院有限公司 | The method of the board-like platform wall construction of present walling pile |
| CN208363127U (en) * | 2018-06-25 | 2019-01-11 | 中国铁路设计集团有限公司 | A kind of retaining wall structure of combined type high-speed rail platform |
| CN110117932A (en) * | 2019-05-15 | 2019-08-13 | 长江勘测规划设计研究有限责任公司 | A kind of bridge builds the reserved overhead station structure of separation and construction method |
| CN111172833A (en) * | 2020-01-13 | 2020-05-19 | 西南交通大学 | A kind of construction method of steep slope and high embankment structure |
| CN111335192A (en) * | 2020-04-02 | 2020-06-26 | 中铁二十三局集团轨道交通工程有限公司 | A prefabricated subway station platform and its construction method |
-
2020
- 2020-06-30 CN CN202010616423.1A patent/CN111794040B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6173653B1 (en) * | 1996-10-10 | 2001-01-16 | Hering Gmbh & Co. Kg | Modular station platform construction kit |
| CN207794327U (en) * | 2017-12-29 | 2018-08-31 | 中铁上海工程局集团有限公司 | A kind of precast assembly structure of Subway Station Platform plate |
| CN108487234A (en) * | 2018-04-04 | 2018-09-04 | 沈阳铁道勘察设计院有限公司 | The method of the board-like platform wall construction of present walling pile |
| CN208363127U (en) * | 2018-06-25 | 2019-01-11 | 中国铁路设计集团有限公司 | A kind of retaining wall structure of combined type high-speed rail platform |
| CN110117932A (en) * | 2019-05-15 | 2019-08-13 | 长江勘测规划设计研究有限责任公司 | A kind of bridge builds the reserved overhead station structure of separation and construction method |
| CN111172833A (en) * | 2020-01-13 | 2020-05-19 | 西南交通大学 | A kind of construction method of steep slope and high embankment structure |
| CN111335192A (en) * | 2020-04-02 | 2020-06-26 | 中铁二十三局集团轨道交通工程有限公司 | A prefabricated subway station platform and its construction method |
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|---|---|
| CN111794040B (en) | 2022-05-17 |
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