CN115405070A - Installation form of track panel well hole boundary beam and station construction method - Google Patents
Installation form of track panel well hole boundary beam and station construction method Download PDFInfo
- Publication number
- CN115405070A CN115405070A CN202210983121.7A CN202210983121A CN115405070A CN 115405070 A CN115405070 A CN 115405070A CN 202210983121 A CN202210983121 A CN 202210983121A CN 115405070 A CN115405070 A CN 115405070A
- Authority
- CN
- China
- Prior art keywords
- track panel
- panel well
- station
- track
- well
- 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
- 238000010276 construction Methods 0.000 title claims abstract description 42
- 238000009434 installation Methods 0.000 title claims abstract description 26
- 239000002689 soil Substances 0.000 claims description 9
- 230000008093 supporting effect Effects 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims description 3
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims 2
- 238000005192 partition Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 239000000779 smoke Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
-
- 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
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/20—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/02—Vertical ducts; Channels, e.g. for drainage for carrying away waste gases, e.g. flue gases; Building elements specially designed therefor, e.g. shaped bricks or sets thereof
Abstract
The invention relates to the technical field of subway design construction, in particular to an installation form of a track panel well hole boundary beam and a station construction method.
Description
Technical Field
The invention relates to the technical field of subway design construction, in particular to an installation form of a track panel well hole boundary beam and a station construction method.
Background
Most of subway stations and sections are arranged underground, and holes, namely track panel wells, are reserved on each layer plate (middle plate and top plate) at the top of an open cut station or section usually in order to meet the requirement of the laying progress of subway train tracks and reduce the track laying cost. And the track panel is hoisted to the bottom track-laying vehicle from top to bottom by the track panel well.
In order to ensure stable stress of the station structure during track laying construction, as shown in fig. 1, temporary track panel well longitudinal beams 100 and cross beams 200 are usually cast in situ at the hole edges when a support is built for constructing a station middle plate, and are used for resisting water and soil pressure of a station side wall 300 and ensuring that the station side wall 300 and the track panel wells are not deformed due to overlarge stress. The ring frame beam formed by the longitudinal beams and the transverse beams of the track panel well is generally a temporary structure, and the transverse beams occupy the space of the smoke exhaust duct, so that the ring frame beam at the hole edge needs to be chiseled off and the top plate and the middle plate need to be closed after the track panel well is laid; because the excision process of ring frame roof beam exists with the problem of the cross operation of laying rail construction, electromechanical installation, the construction period is long, and the excision process is consuming time hard simultaneously, extravagant engineering material, and has certain safety risk.
Disclosure of Invention
The invention aims to: the problem that the process of cutting off is time-consuming and labor-consuming is solved by plugging the track panel well through the longitudinal beams and the cross beams which need to cut off the hole edges after the track panel well is laid in the prior art, and a novel track panel well hole edge beam installation form is provided.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides an installation form of section of track well hole boundary beam, includes section of track well longeron and section of track well crossbeam, sets up section of track well longeron respectively relatively in the station side wall department of both sides, and section of track well longeron sets up along the line direction, and the station side wall of corresponding side is fixed connection respectively in the outside of two section of track well longerons, sets up section of track well crossbeam body coupling between two section of track well longerons, and section of track well longeron is the box beam, and the box beam doubles as the rail top wind channel.
The station side walls on the two corresponding sides of the track panel well longitudinal beams are oppositely arranged, the track panel well cross beams are integrally connected between the two track panel well longitudinal beams to form an enclosure structure of the track panel well, and on the basis, the track panel well longitudinal beam structure with a box-shaped section is adopted and is used as a track top air duct, so that the permanent combination of the structure is realized, the stress requirement of the longitudinal and transverse beams on resisting lateral water and soil pressure can be met, the deformation of a station plate layer and the track panel well is reduced, and the smoke exhaust function of the track top air duct can be realized. Therefore, the temporary track panel well longitudinal beam does not need to be chiseled off in a large range in the later period, the secondary construction of the air channel in the area is also avoided, the continuous construction can be directly carried out at the two ends of the box beam during the subsequent construction of the air channel, the arrangement of the track panel well cross beam does not generate interference, the construction period can be effectively shortened, the construction difficulty is reduced, the manufacturing cost is also reduced, and the energy is saved and the environment is protected; compared with the conventional solid track panel well longitudinal beam, the box beam has light dead weight, small burden on the connected side wall and station slab layer, and safer and more reliable stress.
Preferably, the outer web of the box beam is embedded into and connected with the station side wall, the thickness of the outer web of the box beam is consistent with that of the station side wall on the corresponding side, and the outer side surface of the outer web is flush with that of the station side wall, so that the outer web of the box beam is also used as the station side wall, and the structural stability and the safety of the station side wall are effectively guaranteed.
Preferably, the height of the cross beam is aligned with that of the box beam, the force transmission of the cross section is uniform, the structure is reasonable, and the template is convenient to build.
Preferably, the upper wing plate of the box beam is in butt joint with the station middle plate, and the upper wing plate is also used as a part of the station middle plate.
Preferably, the top surface position of the box beam is aligned with the top surface position of the plate in the station.
Preferably, the thickness of the upper wing plate of the box girder is consistent with that of the station middle plate, and the stress is reasonable.
Preferably, the wing plates at the lower part of the box beam are provided with through holes which are used as air outlets of the rail top air duct, so that air can be dispersed easily, and the air pressure can be reduced.
Preferably, the box beam is connected with a rail-mounted partition piece, and the rail-mounted partition piece is positioned at the bottom of a lower wing plate of the box beam and corresponds to the inner web of the box beam. The rail row area partition piece is used for installing the rail row area shielding door at the later stage.
Preferably, the box beams and the cross beams are both reinforced concrete structures.
Preferably, the track panel well space formed between the track panel well longitudinal beam and the track panel well cross beam is arranged above the corresponding platform plate, and the track panel well longitudinal beam is arranged right above the corresponding line.
On the other hand, the invention also provides a station construction method adopting the track panel well hole side beam installation form, which comprises the following steps:
at least three supports are adopted to butt against the side wall of the station foundation pit to form a support system for resisting the water and soil pressure of the side wall of the station foundation pit, wherein two supports are respectively arranged corresponding to the upper part and the lower part of the to-be-arranged position of the longitudinal beam of the box-shaped track panel well and are used for playing a temporary support role before and after the track panel well support structure of the middle plate is formed;
constructing a station bottom plate with a negative second layer and side walls at two sides from bottom to top; constructing a support for dismounting the support above the side wall while constructing the side wall according to the actual construction condition;
after the support of the station load two-layer is removed, constructing a station middle plate, reserving a track panel well hole in the station middle plate, and constructing a track panel well longitudinal beam and a cross beam to form a hole boundary beam supporting structure corresponding to the track panel well;
after a frame system is formed by the track panel well hole boundary beams of the middle plate in the station, enclosing the track panel well by the hole boundary beams, resisting the water and soil pressure of the side wall, then removing the support with the negative layer on the upper part, and continuously constructing the side walls on the two sides and the station top plate, wherein the track panel well hole is reserved in the station top plate;
and finally, removing the support at the top of the station foundation pit, plugging the track panel well holes of the middle plate and the top plate after the track laying operation is finished through the track panel well, backfilling the earth covering in the range of the track panel well, and finishing the station construction.
It should be noted that, in the conventional station structure, the lower part of the station middle plate is a negative two-layer, and the upper part of the station middle plate is a negative one-layer.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the invention optimizes the installation form of the track panel well, adopts the box beam as the longitudinal beam structure of the track panel well, integrates the construction of the track panel well as the air duct at the top of the track to realize the smoke exhaust function, and combines the longitudinal beam of the track panel well with the permanent structure of the station, thus avoiding secondary construction of the air duct in the area without chiseling out temporary longitudinal beams of the track panel well in a large range in the later period, directly carrying out continuous construction at two ends of the box beam during the subsequent construction of the air duct, generating no interference in the arrangement of the cross beams of the track panel well, shortening the construction period, reducing the construction difficulty, reducing the manufacturing cost, having low construction risk, saving energy and protecting environment.
2. Compared with the conventional solid track panel well longitudinal beam, the box-shaped track panel well longitudinal beam has the advantages of light self weight, small burden on the connected side wall and the station plate layer, and safer and more reliable stress.
3. The invention has compact integral structure and reasonable stress, is convenient for installation and later maintenance, and is suitable for stations with track panel wells in the range of effective stations.
4. In the track panel well installation system, each part of the box-shaped track panel well longitudinal beam has multiple functions, for example, the hollow structure of the box-shaped beam is also used as a track top exhaust duct, the upper wing plate is also used as a middle plate, the lower wing plate and the inner side web plate of a station are also used as partitions of the track top air duct, and the outer side web plate is also used as a station side wall, so that the construction procedures are greatly reduced, the construction period is saved, and the construction efficiency is high.
Drawings
FIG. 1 is a schematic plan view of a prior art track panel well installation;
FIG. 2 is a schematic cross-sectional view of the track panel well side rail installation of the present invention (only one side shown);
FIG. 3 is a schematic plan view of the track panel well edge beam installation of the present invention;
FIG. 4 shows a first step of the construction station structure of the invention: constructing a station foundation pit supporting support to construct a secondary station structure;
FIG. 5 shows the second step of constructing the station structure of the present invention: dismantling the support at the bottom of the middle plate, and constructing a cross section schematic diagram of the middle plate and the track panel well support of the station;
FIG. 6 shows a third step of constructing a station structure according to the present invention: dismantling the top support of the middle plate and constructing a cross section schematic diagram of a station structure with a negative layer;
FIG. 7 shows the fourth step of constructing the station structure according to the present invention: the schematic structural section after the support at the top of the station is removed;
FIG. 8 shows a fifth step of constructing a station structure according to the present invention: the structural section schematic diagram is used for plugging the track panel well and recovering the station pavement;
the drawings in the prior art illustrate: 100-longitudinal beams; 200-a cross beam; 300-side walls;
the invention is illustrated in the accompanying drawings: 1-an upper wing plate; 2-an outer web; 3-lower wing plate; 4-an inner web; 5-hollow structure; 6-side wall; 7-middle plate; 8-a track row partition; 9-a track area screen door; 10-platform plate structure; 11-a base plate; 12-a cross beam; 13-a track panel well; 14-supporting; 15-Top plate.
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 further described in 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.
Example 1
The present embodiment provides a track panel well boundary beam installation, as shown in fig. 2 and 3, comprising track panel well longitudinal beams and track panel well transverse beams 12. With the section of track well system setting in the effective platform scope of station, be located the ascending and descending double track circuit top, the station structure includes station side wall 6, station bottom plate 11 and station medium plate 7, is equipped with platform plate structure 10 on the station bottom plate 11, and the both sides of platform plate structure 10 are the section of track line respectively and wait to lay the section of track, reserves enough big or small section of track wellhole on the station medium plate 7.
The track panel well longitudinal beams are oppositely arranged at the station side walls 6 at two sides, the outer sides of the two track panel well longitudinal beams are respectively embedded into the station side walls 6 connected with the corresponding sides, the track panel well longitudinal beams are arranged right above a line in a box-shaped beam structure form and are used as a track top air duct, and the box-shaped track panel well longitudinal beams comprise an upper wing plate 1, an outer side web plate 2, a lower wing plate 3 and an inner side web plate 4; and a track panel well cross beam 12 is arranged between the two track panel well longitudinal beams and is integrally connected. Therefore, the enclosure of the track panel well 13 is realized, the function of resisting lateral water and soil pressure is achieved, the smoke exhaust function of the track top air channel can be considered, the temporary structure is changed into a permanent structure of a station, the processes of chiseling the longitudinal beam of the track panel well in the later period and constructing the track top air channel in the section are omitted, the continuous construction can be directly carried out at the two ends of the box beam during the subsequent construction of the air channel, interference is not generated due to the arrangement of the cross beam 12 of the track panel well, and the cross beam 12 can be reserved or chiseled according to the requirement in the later period. Specifically, a hollow structure 5 formed by enclosing an upper wing plate 1, an outer web plate 2, a lower wing plate 3 and an inner web plate 4 of the box beam is also used as a rail top exhaust duct to realize the smoke exhaust function. The upper wing plate 1 is in butt joint with the station middle plate 7, the surface of the upper wing plate 1 is flush with the upper surface of the station middle plate 7, so that the upper wing plate 1 of the box beam also serves as a part of the station middle plate 7, and the middle plate structure of the part does not need to be repeatedly constructed when a track panel well is blocked; preferably, the thickness of the upper wing plate 1 of the box beam is consistent with that of the station middle plate 7, so that the box beam is uniformly stressed. The wing plates 3 at the lower part of the box beam are provided with through holes for ventilation, thus being beneficial to air evacuation and wind pressure reduction, and the wing plates 3 at the lower part and the web plates 4 at the inner side also serve as partitions of an air duct. The thickness of the outer web 2 of the box beam is consistent with that of the station side wall 6 on the corresponding side, and the outer side surface of the outer web 2 is flush with that of the station side wall 6, so that the outer web 2 of the box beam also serves as the station side wall 6. When the conditions allow, the thicknesses of the two webs of the box girder are the same, so that the bending resistance and the shearing resistance of the track panel well longitudinal beam are met. The box beam is connected with a rail-mounted partition 8, the rail-mounted partition 8 is positioned at the bottom of a lower wing plate 3 of the box beam and corresponds to the inner side web 4 of the box beam, and the rail-mounted partition 8 is used for installing a rail-mounted shielding door 9 in the later period.
Furthermore, the height of the cross beam 12 is consistent with that of the box girder, namely the upper surface of the cross beam 12 is aligned with the upper surface of the box girder, the lower surface of the cross beam 12 is aligned with the lower surface of the box girder, the force transmission of the cross section is uniform, the structure is reasonable, and the template is convenient to build. The track panel well longitudinal beams and the cross beams 12 in the embodiment are both of reinforced concrete structures, and the concrete grade of the track panel well longitudinal beams is the same as that of a station main structure (side walls and a middle plate) or the concrete grade of the track panel well longitudinal beams is improved by one grade.
It should be noted that, in this embodiment, during construction, the station side wall 6 and the middle plate 7 are all integrally connected to the track panel well longitudinal beam through the reserved steel bars, the longitudinal steel bars of the track panel well cross beam 12 are integrally connected to the track panel well longitudinal beam, after cast-in-place molding of the overlap mold, the track panel well longitudinal beam, the cross beam 12 and the station structures (the side wall and the middle plate 7) on the peripheral side are consolidated, and the middle part can be self-supported without being supported by supporting members such as structural columns to form a stable structure. The track panel well installation form is particularly suitable for double-track lines, and can also be popularized and used for three-track lines, four-track lines and the like.
According to the invention, the station side walls 6 on the two corresponding sides of the track panel well longitudinal beams are oppositely arranged, the track panel well transverse beams 12 are integrally connected between the two track panel well longitudinal beams to form an enclosure structure of the track panel well, and on the basis, the track panel well longitudinal beam structure with a box-shaped section is adopted and is used as a track top air duct, so that the permanent combination of the structure is realized, the stress requirement of the longitudinal beams 12 on resisting lateral water and soil pressure can be met, the deformation of a station plate layer and a track panel well is reduced, and the smoke exhaust function of the track top air duct can be realized. Therefore, the temporary track panel well longitudinal beam does not need to be chiseled in a large range in the later period, the secondary construction of the air duct in the area is also avoided, the continuous construction can be directly carried out at the two ends of the box beam during the subsequent construction of the air duct, interference is not generated in the arrangement of the track panel well cross beam, the construction period can be effectively shortened, the construction difficulty is reduced, the manufacturing cost is also reduced, and the energy is saved and the environment is protected; compared with the conventional solid track panel well longitudinal beam, the box beam has light dead weight, small burden on the connected side wall and station slab layer, and safer and more reliable stress.
Example 2
Based on embodiment 1, the present embodiment provides a method for constructing a track panel well in the form of a track panel well-curb beam installation as described above, as shown in fig. 4-8, comprising the steps of:
step one, as shown in fig. 4, in an open-cut station foundation pit, a plurality of supports 14 are adopted to butt against the side wall of the foundation pit to form a primary support stress system. In the embodiment, the opposite-top supports 14 are uniformly distributed at the upper part and the lower part close to the to-be-arranged position of the longitudinal beam of the box-shaped track panel well and the top part close to the foundation pit, so that the supporting effect is good, and the station structure can be conveniently and safely constructed subsequently; taking three supports as an example, specifically, the bottom plate 11, the sidewall waterproof layer, the sidewall 6, and the like of the negative two-layer part at the bottom of the bottommost support 14 (the third support from top to bottom) are first applied.
Step two, as shown in fig. 5, removing the bottommost support 14 (i.e. the third support), constructing a side wall waterproof layer, a side wall 6, a middle plate 7 and the like of the remaining part of the negative two layers, reserving track row holes in the track row well 13 of the middle plate 7, constructing a box-shaped longitudinal beam along the line direction corresponding to the edge of the track row well hole, integrally connecting the outer side of the box-shaped longitudinal beam to the top end of the side wall 6, integrally connecting the two ends of the box-shaped longitudinal beam to the middle plate 7 of the station, integrally connecting the inner side of the box-shaped longitudinal beam through a cross beam 12 (the arrangement of the cross beam is not shown in fig. 5-8), forming a hole edge beam of the track row well 13 by the box-shaped longitudinal beam and the cross beam 12, for resisting the soil pressure from the side wall 6, protecting the holes of the track row well 13 and the middle plate 7, and reducing the stress deformation.
Step three, as shown in fig. 6, after the construction of the station middle plate 7 is completed, one support 14 (second support) on the upper portion of the middle plate 7 is removed, a negative layer of vehicle station structures such as a side wall waterproof layer, a side wall 6 and a top plate 14 are constructed, and track panel wells 13 with proper sizes are reserved in corresponding positions in the middle of the top plate 14.
And step four, as shown in fig. 7, removing the uppermost support 14 (namely the first support) and carrying out track laying operation by using the track panel well 13.
And step five, as shown in fig. 8, after the track laying operation is finished, directly plugging the track skeleton well 13, and backfilling station covering soil within the range of the track skeleton well 13.
It should be noted that the supports to be supported in the track panel well construction process are not limited to three support positions as in this embodiment, and multiple supports can be added according to the size of the station foundation pit and the actual construction requirements, so as to ensure that the construction system is stable, safe and reliable.
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. The installation form of the track panel well hole side beam comprises track panel well longitudinal beams and cross beams (12), and is characterized in that the track panel well longitudinal beams are respectively oppositely arranged at station side walls (6) on two sides and are arranged along the line direction, the outer sides of the two track panel well longitudinal beams are respectively fixedly connected with the side walls (6) on the corresponding sides, the cross beams (12) are arranged between the two track panel well longitudinal beams and are integrally connected, and the track panel well longitudinal beams are box-shaped beams.
2. The mounting form of a track panel well side beam according to claim 1, characterized in that the outer side web (2) of the box beam is embedded and connected with the side wall (6), the thickness of the outer side web (2) is consistent with that of the side wall (6) on the corresponding side, and the outer side of the outer side web (2) is flush with that of the side wall (6).
3. A track panel well edge beam installation according to claim 1, characterised in that the upper wing (1) of the box beam is in butt joint with the station intermediate plate (7).
4. A track panel well edge beam installation according to claim 3 wherein the top surface of the box beam is located in register with the top surface of the intermediate plate (7).
5. A track panel well edge beam installation according to claim 3 wherein the thickness of the upper flanges (1) of the box beam is the same as the thickness of the middle plate (7).
6. A track panel well edge beam installation according to claim 1 wherein the lower flange (3) of the box beam is provided with through holes.
7. A track panel well edge beam installation according to claim 1 wherein the box beam is connected to a track-following spacer (8), the track-following spacer (8) being located at the bottom of the lower flange (3) of the box beam and corresponding to the position of the box beam's inner web (4).
8. A track panel well edge beam installation according to any one of claims 1 to 7 wherein the height of the cross beam (12) is aligned with the height of the box beam.
9. A track panel well side rail installation according to any of claims 1 to 7 wherein the box beam and the cross beam (12) are of reinforced concrete construction.
10. Station construction method using the installation form of the section of track well boundary beam according to any of claims 1 to 9,
at least three supports (14) are adopted to form a support system for the side wall of the station foundation pit, wherein two supports (14) are respectively arranged corresponding to the upper part and the lower part of the to-be-arranged position of the box-shaped track panel well longitudinal beam and used for playing a temporary support role before and after the track panel well support structure is formed, and the other support (14) is arranged close to the top of the station foundation pit;
a station bottom plate (11) with a negative second layer and side walls (6) at two sides are constructed from bottom to top;
after the support (14) of the station load two-layer is removed, constructing a station middle plate (7), wherein a track panel well hole is reserved in the station middle plate (7), and a hole side beam supporting structure is formed by a track panel well longitudinal beam and a cross beam (12) corresponding to the position of a track panel well (13);
after a frame system is formed by the track panel well (13) hole side beams of the middle plate in the station, removing the support (14) of the negative layer, and continuously constructing the side walls (6) and the station top plate (15) at two sides, wherein the station top plate (15) is reserved with track panel well holes;
and finally, removing the support (14) at the top of the station foundation pit, plugging the track panel well holes of the middle plate and the top plate after the track laying operation is finished through the track panel well, and backfilling the covering soil in the range of the track panel well.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210983121.7A CN115405070B (en) | 2022-08-16 | 2022-08-16 | Installation form of track panel well hole side beam and station construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210983121.7A CN115405070B (en) | 2022-08-16 | 2022-08-16 | Installation form of track panel well hole side beam and station construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115405070A true CN115405070A (en) | 2022-11-29 |
| CN115405070B CN115405070B (en) | 2024-01-23 |
Family
ID=84159900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210983121.7A Active CN115405070B (en) | 2022-08-16 | 2022-08-16 | Installation form of track panel well hole side beam and station construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115405070B (en) |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203684234U (en) * | 2013-12-31 | 2014-07-02 | 中铁十二局集团第二工程有限公司 | Hoisting reserved-well supporting structure for track panel construction |
| CN109339108A (en) * | 2018-10-26 | 2019-02-15 | 中铁第四勘察设计院集团有限公司 | A kind of section of track well system based on subway station list branch-cut bridge |
| CN110258633A (en) * | 2019-06-27 | 2019-09-20 | 中铁第四勘察设计院集团有限公司 | A kind of Underground Station section of track well with prestressed concrete beam |
| CN110344844A (en) * | 2019-07-08 | 2019-10-18 | 中国铁建大桥工程局集团有限公司 | A kind of track engineering section of track well construction method |
| CN111254977A (en) * | 2020-03-20 | 2020-06-09 | 广州地铁设计研究院股份有限公司 | Track panel well supporting structure of prefabricated steel buttress and construction method |
| CN111535361A (en) * | 2020-04-26 | 2020-08-14 | 中铁第一勘察设计院集团有限公司 | Assembled rail top air duct structure of underground station and construction method thereof |
| CN111648404A (en) * | 2020-06-02 | 2020-09-11 | 中建八局轨道交通建设有限公司 | Construction method for top air duct of rail of open cut station of reverse subway |
| CN111720632A (en) * | 2020-06-22 | 2020-09-29 | 中铁二院工程集团有限责任公司 | Novel prefabricated rail top wind channel suitable for subway station |
| CN111980064A (en) * | 2020-08-17 | 2020-11-24 | 济南轨道交通集团有限公司 | Prefabricated superposed structure for shallow-buried section of rail transit engineering and construction method thereof |
| CN112323856A (en) * | 2020-10-13 | 2021-02-05 | 广州地铁设计研究院股份有限公司 | Transfer node structure and construction method for pillar-free subway station built by station and tunnel |
| CN112502186A (en) * | 2020-11-04 | 2021-03-16 | 中国铁路设计集团有限公司 | Building space structure integrated assembly type subway station structure |
| CN112609743A (en) * | 2020-12-30 | 2021-04-06 | 中铁第五勘察设计院集团有限公司 | Track panel well system |
| CN213806710U (en) * | 2020-09-02 | 2021-07-27 | 中电建铁路建设投资集团有限公司 | Laminated structure for plugging reserved hole of subway station |
| CN113668604A (en) * | 2021-08-03 | 2021-11-19 | 深圳大学 | Construction method for integrally forming box culvert under subway station through rectangular jacking pipes |
| CN113756364A (en) * | 2021-09-22 | 2021-12-07 | 济南轨道交通集团有限公司 | Non-column subway station structure and track panel construction method |
| WO2022099876A1 (en) * | 2020-11-13 | 2022-05-19 | 广州地铁设计研究院股份有限公司 | Fabricated subway station and construction method therefor |
| CN115324104A (en) * | 2022-07-26 | 2022-11-11 | 广州地铁设计研究院股份有限公司 | Permanent and temporary combined assembly type station and construction method thereof |
| CN115387378A (en) * | 2022-07-26 | 2022-11-25 | 广州地铁设计研究院股份有限公司 | Semi-pillarless assembly type station based on simply supported superposed side walls and floorslabs and method thereof |
| CN219261111U (en) * | 2022-11-24 | 2023-06-27 | 中国电建集团华东勘测设计研究院有限公司 | Structure system of temporary track panel well of subway station |
-
2022
- 2022-08-16 CN CN202210983121.7A patent/CN115405070B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203684234U (en) * | 2013-12-31 | 2014-07-02 | 中铁十二局集团第二工程有限公司 | Hoisting reserved-well supporting structure for track panel construction |
| CN109339108A (en) * | 2018-10-26 | 2019-02-15 | 中铁第四勘察设计院集团有限公司 | A kind of section of track well system based on subway station list branch-cut bridge |
| CN110258633A (en) * | 2019-06-27 | 2019-09-20 | 中铁第四勘察设计院集团有限公司 | A kind of Underground Station section of track well with prestressed concrete beam |
| CN110344844A (en) * | 2019-07-08 | 2019-10-18 | 中国铁建大桥工程局集团有限公司 | A kind of track engineering section of track well construction method |
| CN111254977A (en) * | 2020-03-20 | 2020-06-09 | 广州地铁设计研究院股份有限公司 | Track panel well supporting structure of prefabricated steel buttress and construction method |
| CN111535361A (en) * | 2020-04-26 | 2020-08-14 | 中铁第一勘察设计院集团有限公司 | Assembled rail top air duct structure of underground station and construction method thereof |
| CN111648404A (en) * | 2020-06-02 | 2020-09-11 | 中建八局轨道交通建设有限公司 | Construction method for top air duct of rail of open cut station of reverse subway |
| CN111720632A (en) * | 2020-06-22 | 2020-09-29 | 中铁二院工程集团有限责任公司 | Novel prefabricated rail top wind channel suitable for subway station |
| CN111980064A (en) * | 2020-08-17 | 2020-11-24 | 济南轨道交通集团有限公司 | Prefabricated superposed structure for shallow-buried section of rail transit engineering and construction method thereof |
| CN213806710U (en) * | 2020-09-02 | 2021-07-27 | 中电建铁路建设投资集团有限公司 | Laminated structure for plugging reserved hole of subway station |
| CN112323856A (en) * | 2020-10-13 | 2021-02-05 | 广州地铁设计研究院股份有限公司 | Transfer node structure and construction method for pillar-free subway station built by station and tunnel |
| CN112502186A (en) * | 2020-11-04 | 2021-03-16 | 中国铁路设计集团有限公司 | Building space structure integrated assembly type subway station structure |
| WO2022099876A1 (en) * | 2020-11-13 | 2022-05-19 | 广州地铁设计研究院股份有限公司 | Fabricated subway station and construction method therefor |
| CN112609743A (en) * | 2020-12-30 | 2021-04-06 | 中铁第五勘察设计院集团有限公司 | Track panel well system |
| CN113668604A (en) * | 2021-08-03 | 2021-11-19 | 深圳大学 | Construction method for integrally forming box culvert under subway station through rectangular jacking pipes |
| CN113756364A (en) * | 2021-09-22 | 2021-12-07 | 济南轨道交通集团有限公司 | Non-column subway station structure and track panel construction method |
| CN115324104A (en) * | 2022-07-26 | 2022-11-11 | 广州地铁设计研究院股份有限公司 | Permanent and temporary combined assembly type station and construction method thereof |
| CN115387378A (en) * | 2022-07-26 | 2022-11-25 | 广州地铁设计研究院股份有限公司 | Semi-pillarless assembly type station based on simply supported superposed side walls and floorslabs and method thereof |
| CN219261111U (en) * | 2022-11-24 | 2023-06-27 | 中国电建集团华东勘测设计研究院有限公司 | Structure system of temporary track panel well of subway station |
Non-Patent Citations (10)
| Title |
|---|
| 何启平;: "地铁车站轨排井结构型式研究及分析", 建设科技, no. 08 * |
| 刘岩;: "地铁明挖区间增设轨排井设计方案", 铁道勘测与设计, no. 04 * |
| 刘贵凤;彭小林;陈巨武;: "地铁隧道轨排井支护施工", 广东土木与建筑, no. 07 * |
| 司蕊;: "广州地铁六号线二期某基坑工程设计分析", 广东科技, no. 06 * |
| 吴涛: "地铁轨排井位置及结构型式研究", 工程技术研究, vol. 10, no. 4 * |
| 周稳弟，梁庆国1，张晋东: "某地铁车站洞桩法施工变形和结构受力分析", 现代隧道技术, vol. 6, no. 58 * |
| 张明;: "某地铁车站后期增设轨排井的结构分析", 工程技术研究, no. 04 * |
| 张珂;: "某地铁区间轨排井基坑围护结构变形过大的设计调整", 广东土木与建筑, no. 12 * |
| 杨朋: "浅谈地铁轨排井支护设计", 四川建筑, vol. 2, no. 38 * |
| 王冰琰;: "地铁风道纵横向交叉叠加扣拱施工技术研究", 铁道建筑技术, no. 06 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115405070B (en) | 2024-01-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107558494B (en) | Underground station structure for rail transit and construction method thereof | |
| CN107119711B (en) | Connecting structure for large-range adjacent existing transfer station and construction method | |
| CN108589771B (en) | Construction method for layer-adding transfer node of operated underground station | |
| CN112031026A (en) | Permanent-temporary combined open-cut and smooth-built structure for subway station and construction method | |
| CN111156002A (en) | Construction vertical shaft arranged at four-way joint at bottom above underground excavation station and construction method | |
| CN113047094A (en) | Guide rail type rubber wheel system steel-concrete combined track beam structure and construction method thereof | |
| CN108756196A (en) | A kind of assembled architecture main body protective device and its construction method | |
| CN105781570A (en) | Metro internal-bracing-free track panel shaft and construction method thereof | |
| CN103321153B (en) | A kind of construction method of Mid and minor spans channel girder | |
| CN115405070A (en) | Installation form of track panel well hole boundary beam and station construction method | |
| CN112323627A (en) | Frame type construction system and construction method in existing railway temporary bridge construction | |
| CN115324104B (en) | Permanent-face combined assembled station and construction method thereof | |
| CN113756364B (en) | Non-column subway station structure and track panel construction method | |
| CN205711786U (en) | Big cross section porous overlength cast-in-place box culvert formwork system | |
| CN106337373B (en) | Construction method for obliquely penetrating existing line overhead jacking box culvert | |
| CN113684863A (en) | Underground three-layer large-span non-column station structure | |
| CN210164103U (en) | Mixed prefabricated multi-cavity reinforced concrete wall and underground space structure system | |
| CN206635771U (en) | A kind of assembled Guan Liang, purlin and breast beam structure | |
| CN112392070A (en) | Rail transit open cut method underground station major structure does not have post atress structure | |
| CN116816396B (en) | Structure and method for arranging rail roof heat extraction air duct by combining underground excavation station with transverse channel | |
| CN112177042A (en) | Rail transit station construction method without affecting ground traffic | |
| CN217580287U (en) | Building structure of underground station | |
| CN113005911B (en) | Bridge girder erection machine assembling method | |
| CN219910780U (en) | Arch form braced system is detained to two lining | |
| CN212316557U (en) | Prefabricated steel bent cap suitable for multi-strand road passes through |
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 |