CN115288194A - Underground structure entrance and exit channel assembly type superimposed structure and process - Google Patents
Underground structure entrance and exit channel assembly type superimposed structure and process Download PDFInfo
- Publication number
- CN115288194A CN115288194A CN202211121190.3A CN202211121190A CN115288194A CN 115288194 A CN115288194 A CN 115288194A CN 202211121190 A CN202211121190 A CN 202211121190A CN 115288194 A CN115288194 A CN 115288194A
- Authority
- CN
- China
- Prior art keywords
- prefabricated
- side wall
- cup
- cast
- bottom plate
- 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
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000010276 construction Methods 0.000 claims abstract description 54
- 239000000463 material Substances 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- 239000002131 composite material Substances 0.000 claims description 2
- 230000008961 swelling Effects 0.000 claims description 2
- 238000009415 formwork Methods 0.000 abstract description 10
- 238000011065 in-situ storage Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 241000372132 Hydrometridae Species 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000009430 construction management Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
-
- 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
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
- E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Architecture (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention relates to the technical field of assembly engineering, in particular to an assembly type superposed structure and a process for an entrance and exit channel of an underground structure, which comprises an enclosure structure, a bottom plate, a prefabricated superposed plate and a prefabricated superposed side wall, wherein the prefabricated superposed side wall comprises a prefabricated side wall and a cast-in-place side wall poured between the prefabricated side wall and the enclosure structure; the bottom surfaces of the prefabricated side walls are arranged on the top surface of the bottom plate, the bottoms of the embedded parts are inserted into the corresponding cup grooves, and grouting materials are injected into the cup grooves. According to the invention, the grouting material is poured into the cup groove, the bottom surface of the prefabricated side wall is arranged on the bottom plate, and the exposed part of the embedded part at the bottom of the prefabricated side wall is inserted into the cup groove on the bottom plate, so that the positioning of the prefabricated side wall can be realized, the side wall can be free from formwork supporting, the construction efficiency is improved, the node strength of the prefabricated superposed side wall and the bottom plate can be ensured, and the construction quality is improved.
Description
Technical Field
The invention relates to the technical field of assembly type engineering, in particular to an underground structure access passage assembly type superposed structure and a process, which are suitable for similar underground structure engineering or ground assembly type superposed structure engineering of urban rail transit underground stations, underground access passages, comprehensive pipe galleries, open cut sections and the like.
Background
With the continuous development of urban construction, large projects such as subways and underground spaces emerge continuously, the pace of modern construction is faster and faster, and the requirements on the progress, quality and cost of the projects are also gradually improved. Generally speaking, the tighter the construction period is, the faster the construction speed is, the lower the cost is, and the lower the quality is relatively, so on the premise of guaranteeing the construction quality of the project, how to accelerate the construction progress and reduce the construction cost is a key to be discussed in the optimization of the design and construction process or the promotion of construction management.
The underground structure is generally a cast-in-place concrete structure, and a scaffold, a steel die and the like are required to be assisted during construction for formwork erecting, pouring and maintenance, but the turnover of the formwork engineering greatly reduces the construction efficiency and quality; the existing side wall also adopts a superimposed structure, but a side mold is still used as an auxiliary for a node, the node bearing capacity of a component is poor, and the water leakage phenomenon is easy to occur between seams.
Disclosure of Invention
The invention aims to provide an underground structure entrance and exit channel assembly type overlapping structure and a process, which can at least solve part of defects in the prior art.
In order to achieve the purpose, the technical scheme of the invention is that the underground structure entrance and exit channel assembly type superposed structure comprises an enclosure structure, a bottom plate, prefabricated superposed plates and prefabricated superposed side walls arranged at two ends of the bottom plate, wherein the prefabricated superposed side walls comprise prefabricated side walls and cast-in-place side walls poured between the prefabricated side walls and the enclosure structure; the bottom plate is characterized in that a plurality of cup grooves are formed in the top surfaces of the two ends of the bottom plate at intervals in the longitudinal direction, a plurality of embedded parts in one-to-one correspondence with the cup grooves are embedded in the bottom surfaces of the prefabricated side walls, the bottom surfaces of the prefabricated side walls are arranged on the top surface of the bottom plate, the bottoms of the embedded parts are inserted into the corresponding cup grooves, and grouting materials are injected into the cup grooves.
Furthermore, the cup groove is partially positioned below the prefabricated side wall and partially positioned below the cast-in-place side wall; the inner side of the top of the embedded part is embedded in the prefabricated side wall, and the outer side of the top of the embedded part extends into the cast-in-place side wall.
Furthermore, the construction joint between the prefabricated superposed side wall and the bottom plate is a Z-shaped construction joint, and the outer side horizontal joint is low and the inner side horizontal joint is high.
Furthermore, the inboard horizontal joint department of zigzag construction joint is provided with the stagnant water that swells with water, it is located to swell with water the stagnant water that swells with water the cup groove deviates from one side of envelope.
Furthermore, the horizontal seam department in the outside of zigzag construction joint is provided with the stagnant water steel sheet, the stagnant water steel sheet is in cup groove department disconnection, and the both ends of disconnection department respectively with the both sides welding in cup groove.
Furthermore, a plurality of studs are welded on the inner wall of the cup groove and the bottom of the embedded part.
Furthermore, the prefabricated laminated slab comprises prefabricated slabs and cast-in-place slabs poured on the prefabricated slabs, two ends of each prefabricated slab are respectively arranged on the prefabricated side walls on two sides, and the cast-in-place slabs and the cast-in-place side walls are integrally poured and formed.
Further, the top of the prefabricated side wall is connected with the building envelope through a plurality of pull rods which are arranged at intervals along the longitudinal direction.
The invention also provides an assembly type superposition process for the inlet and outlet channels of the underground structure, which comprises the following steps:
s1, binding a bottom plate steel bar on site, reserving a plurality of cup grooves at intervals at a construction joint, fixing a water stop steel plate and a water swelling water stop belt, and pouring bottom plate concrete after binding and fixing are completed;
s2, pouring grouting materials into the cup grooves, hoisting the prefabricated side walls before the grouting materials are initially solidified, and inserting embedded parts at the bottoms of the prefabricated side walls into the corresponding cup grooves;
s3, connecting the top of the prefabricated side wall with an enclosure structure through a pull rod;
s4, after the grouting material is finally solidified, hoisting the prefabricated plate, and respectively placing two ends of the prefabricated plate on prefabricated side walls on two sides;
and S5, pouring a cast-in-place side wall between the prefabricated side wall and the building envelope and pouring a cast-in-place plate above the prefabricated plate.
Further, in the step S1, the water-swelling water stop band is fixed on one side of the cup groove away from the enclosure structure, the water stop steel plate is fixed on one side close to the enclosure structure, the water stop steel plate is disconnected at the cup groove, and two ends of the disconnected position are respectively welded with two sides of the cup groove.
Compared with the prior art, the invention has the following beneficial effects:
(1) According to the invention, the cup grooves are reserved on the bottom plate and the embedded parts are embedded on the prefabricated side wall, grouting materials are poured into the cup grooves during construction, then the bottom surface of the prefabricated side wall is arranged on the bottom plate, and the exposed parts of the embedded parts at the bottom of the prefabricated side wall are inserted into the corresponding cup grooves on the bottom plate, so that the positioning of the prefabricated side wall can be realized, the node strength of the prefabricated superposed side wall and the bottom plate can be ensured, and the construction quality is improved;
(2) According to the cast-in-place side wall, the prefabricated side wall serves as an outer template, the enclosure structure serves as an inner template, the prefabricated plate serves as a bottom template, the enclosure structure serves as a side template, and the prefabricated side wall, the prefabricated plate and the enclosure structure all serve as a part of a permanent structure, so that formwork-supporting-free construction can be achieved, the construction efficiency is improved, the construction period is shortened, meanwhile, the pouring quality during construction can be guaranteed, the construction joint is processed, and the strength and the waterproof performance of the node are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic cross-sectional view of an assembled superimposed structure of an access passage of an underground structure provided by an embodiment of the invention;
FIG. 2 is a plan view of a construction joint provided by an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a construction joint provided in accordance with an embodiment of the present invention;
in the figure: 1. a base plate; 2. constructing a joint; 3. a cup slot; 4. embedding parts; 5. a stud; 6. a water-swelling water stop belt; 7. a water stop steel plate; 8. grouting material; 9. prefabricating a side wall; 10. an enclosure structure; 11. a pull rod; 12. prefabricating a slab; 13. casting a side wall in situ; 14. and (3) a cast-in-place plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Example one
As shown in fig. 1 to fig. 3, this embodiment provides an assembled superposed structure of an entrance/exit channel of an underground structure, which includes an enclosure structure 10, a bottom plate 1, prefabricated superposed slabs, and prefabricated superposed side walls disposed at two ends of the bottom plate 1, where the prefabricated superposed side walls include a prefabricated side wall 9 and a cast-in-place side wall 13 poured between the prefabricated side wall 9 and the enclosure structure 10; the bottom plate comprises a bottom plate 1 and a prefabricated side wall 9, wherein a plurality of cup grooves 3 are formed in the top surfaces of two ends of the bottom plate 1 at intervals in the longitudinal direction, a plurality of embedded parts 4 corresponding to the cup grooves 3 in a one-to-one mode are embedded in the bottom surface of the prefabricated side wall 9, the bottom surface of the prefabricated side wall 9 is arranged on the top surface of the bottom plate 1, the bottoms of the embedded parts 4 are inserted into the corresponding cup grooves 3, and grouting materials 8 are injected into the cup grooves 3. In the embodiment, the cup grooves 3 are reserved on the bottom plate 1 and the embedded parts 4 are embedded on the prefabricated side walls 9, grouting materials 8 are poured into the cup grooves 3 during construction, the bottom surfaces of the prefabricated side walls 9 are arranged on the bottom plate 1, the exposed parts of the embedded parts 4 at the bottoms of the prefabricated side walls 9 are inserted into the corresponding cup grooves 3 on the bottom plate 1, the prefabricated side walls 9 can be positioned, the cast-in-place side walls 13 are free of formwork support, the construction efficiency is improved, the construction period is shortened, the node strength of the prefabricated superposed side walls and the node strength of the bottom plate 1 can be guaranteed, and the construction quality is improved.
Furthermore, the cup groove 3 is partially positioned below the prefabricated side wall 9 and partially positioned below the cast-in-place side wall 13; the inner side of the top of the embedded part 4 is embedded in the prefabricated side wall 9, and the outer side of the top of the embedded part extends into the cast-in-place side wall 13; the integrity of the bottom plate 1, the prefabricated side wall 9 and the cast-in-place side wall 13 can be improved through the arrangement of the prefabricated member and the position of the cup groove 3, and the strength of a node is improved.
Further, the prefabricated coincide side wall with construction joint 2 between the bottom plate 1 is zigzag construction joint, and the outside horizontal joint is low, the inboard horizontal joint is high, connects through sloping seam or vertical joint between outside horizontal joint and the inboard horizontal joint, makes construction joint 2 department form the difference in height, has prolonged the infiltration route. Because the top surface of the cup groove 3 is flush with the inner side horizontal seam, the outer side part of the cup groove 3 extends out of the outer side horizontal seam and extends into the cast-in-situ side wall 13, and the integrity of the bottom plate 1 and the cast-in-situ side wall 13 is improved.
Further, the inboard horizontal joint department of zigzag construction joint is provided with water inflation waterstop 6, water inflation waterstop 6 is located cup groove 3 deviates from one side of envelope 10 can effectually prevent that outside water from getting into indoorly through construction joint 2 and the gap between cup groove 3 and the bottom plate 1.
Further, the outside horizontal joint department of zigzag construction joint is provided with stagnant water steel sheet 7, because stagnant water steel sheet 7 and cup 3 positions of groove conflict, in order to avoid cup 3 department stagnant water steel sheet 7 of groove unable continuous, this embodiment will stagnant water steel sheet 7 is in cup 3 departments of groove break off, and will break off the both ends of department respectively with the both sides welding of cup groove 3, cup groove 3 and stagnant water steel sheet 7 formed continuous outside stagnant water measure this moment, guarantee that the stagnant water is continuous.
As shown in fig. 2 and 3, in this embodiment, the water-stop steel plate 7 and the water-swelling water-stop strip 6 are respectively disposed at the outer horizontal joint and the inner horizontal joint of the zigzag construction joint, so as to improve the waterproof performance at the construction joint 2.
In an optimized embodiment, a plurality of studs 5 are welded on the inner wall of the cup groove 3 and the bottom of the embedded part 4. Specifically, the embedded part 4 can adopt shaped steel, and the cup groove 3 can be square, and the both sides flange board of shaped steel is close to two inner walls of relative setting in the cup groove 3 respectively, and stud 5 has all been welded on the inboard on the other two inner walls of relative setting in the cup groove 3 and the both sides edge of a wing of shaped steel, improves the concrete in cup groove 3 and the wholeness of shaped steel and the interior concrete of cup groove 3.
Specifically, as shown in fig. 1, the prefabricated composite slab includes a prefabricated slab 12 and a cast-in-place slab 14 poured on the prefabricated slab 12, two ends of the prefabricated slab 12 are respectively disposed on the prefabricated side walls 9 on two sides, the prefabricated slab 12 serves as a bottom formwork, the enclosure structure 10 serves as a side formwork, and concrete is poured between the prefabricated slab 12 and the enclosure structure 10 and above the prefabricated slab 12 to form the cast-in-place slab 14, so that formwork-free construction is achieved, and construction efficiency and construction quality are improved. In this embodiment, the cast-in-place side wall 13 and the cast-in-place slab 14 may be integrally cast, so as to further save the construction period and improve the structural integrity, and the cast-in-place side wall 13 may be cast first and then the cast-in-place slab 14 may be cast.
Furthermore, the top of the prefabricated side wall 9 is connected with the enclosure structure 10 through a plurality of pull rods 11 arranged at intervals along the longitudinal direction so as to form constraint on the upper part of the prefabricated side wall 9 and ensure the stability of the structure.
Example two
As shown in fig. 1-3, the present embodiment provides an assembly type folding process for passageway of underground structure, which includes the following steps:
s1, binding reinforcing steel bars of a bottom plate 1 on site, reserving a plurality of cup grooves 3 at intervals at a construction joint 2, applying water stopping measures at the construction joint 2, and pouring concrete of the bottom plate 1 after binding and fixing are completed; a plurality of studs 5 are welded on the inner wall of the cup groove 3 at equal intervals;
the concrete construction method of the water stopping measure at the construction joint 2 comprises the following steps: fixing a water-swelling water stop belt 6 on one side of the cup groove 3, which is far away from the building enclosure 10, fixing a water stop steel plate 7 on one side close to the building enclosure 10, disconnecting the water stop steel plate 7 at the cup groove 3, and respectively welding two ends of the disconnected part with two sides of the cup groove 3 to ensure water stop continuity;
s2, pouring grouting materials 8 into the cup grooves 3, hoisting the prefabricated side walls 9 before the grouting materials 8 are initially set, and inserting the embedded parts 4 at the bottoms of the prefabricated side walls 9 into the corresponding cup grooves 3;
s3, connecting the top of the prefabricated side wall 9 with an enclosure structure 10 through a plurality of pull rods 11 arranged at equal intervals, and forming constraint on the upper part of the prefabricated side wall 9;
s4, after the grouting material 8 is finally solidified, hoisting the prefabricated plate 12, and respectively placing two ends of the prefabricated plate 12 on the prefabricated side walls 9 on two sides;
and S5, pouring a cast-in-place side wall 13 between the prefabricated side wall 9 and the enclosure structure 10 and pouring a cast-in-place plate 14 above the prefabricated plate 12.
In the embodiment, the cast-in-place side wall 13 takes the prefabricated side wall 9 as an outer formwork and the enclosure structure 10 as an inner formwork, the cast-in-place plate 14 takes the prefabricated plate 12 as a bottom formwork and the enclosure structure 10 as a side formwork, and the prefabricated side wall 9, the prefabricated plate 12 and the enclosure structure 10 are all used as a part of a permanent structure, so that formwork-free construction can be realized, the pouring quality during construction can be ensured, the construction joints 2 are treated, the strength and the waterproof performance of the joints are improved, and the problems of poor node bearing force of components, water leakage among the joints and the like are solved.
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, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides an underground structure access & exit passageway assembled coincide structure which characterized in that: the prefabricated composite side wall comprises a prefabricated side wall and a cast-in-place side wall poured between the prefabricated side wall and the enclosure structure; the bottom plate is characterized in that a plurality of cup grooves are formed in the top surfaces of the two ends of the bottom plate at intervals in the longitudinal direction, a plurality of embedded parts in one-to-one correspondence with the cup grooves are embedded in the bottom surfaces of the prefabricated side walls, the bottom surfaces of the prefabricated side walls are arranged on the top surface of the bottom plate, the bottoms of the embedded parts are inserted into the corresponding cup grooves, and grouting materials are injected into the cup grooves.
2. The underground structure access & exit passage fabricated building-up structure of claim 1, wherein: the cup groove is partially positioned below the prefabricated side wall, and partially positioned below the cast-in-place side wall; the inner side of the top of the embedded part is embedded in the prefabricated side wall, and the outer side of the top of the embedded part extends into the cast-in-place side wall.
3. The underground structure access & exit passage assembled superimposed structure of claim 1, wherein: the prefabricated coincide side wall with construction joint between the bottom plate is the zigzag construction joint, and the outside horizontal joint is low, the inboard horizontal joint is high.
4. The underground structure access & exit passage fabricated building-up structure of claim 3, wherein: the inboard horizontal joint department of zigzag construction joint is provided with the water-swelling waterstop of meeting water, the water-swelling waterstop of meeting water is located the cup groove deviates from one side of envelope.
5. The underground structure access & exit passage fabricated building-up structure of claim 3, wherein: the water stopping steel plate is arranged at the horizontal joint of the outer side of the Z-shaped construction joint, the water stopping steel plate is disconnected at the cup groove, and the two ends of the disconnected part are welded with the two sides of the cup groove respectively.
6. The underground structure access & exit passage fabricated building-up structure of claim 1, wherein: and a plurality of studs are welded on the inner wall of the cup groove and the bottom of the embedded part.
7. The underground structure access & exit passage fabricated building-up structure of claim 1, wherein: the prefabricated laminated slab comprises prefabricated slabs and cast-in-place slabs poured on the prefabricated slabs, two ends of each prefabricated slab are respectively arranged on the prefabricated side walls on two sides, and the cast-in-place slabs and the cast-in-place side walls are integrally poured and formed.
8. The underground structure access & exit passage assembled superimposed structure of claim 1, wherein: the top of the prefabricated side wall is connected with the enclosure structure through a plurality of pull rods which are arranged at intervals along the longitudinal direction.
9. The assembly type superposition process for the passageway of the entrance and the exit of the underground structure is characterized by comprising the following steps of:
s1, binding a bottom plate steel bar on site, reserving a plurality of cup grooves at intervals at a construction joint, fixing a water stop steel plate and a water swelling water stop belt, and pouring bottom plate concrete after binding and fixing are completed;
s2, pouring grouting materials into the cup grooves, hoisting the prefabricated side walls before the grouting materials are initially set, and inserting embedded parts at the bottoms of the prefabricated side walls into the corresponding cup grooves;
s3, connecting the top of the prefabricated side wall with the enclosure structure through a pull rod;
s4, after the grouting material is finally set, hoisting the prefabricated plates, and respectively placing two ends of each prefabricated plate on the prefabricated side walls on two sides;
and S5, pouring a cast-in-place side wall between the prefabricated side wall and the enclosure structure and pouring a cast-in-place plate above the prefabricated plate.
10. The underground structure access passage assembly type folding process of claim 9, wherein: in the step S1, the water-swelling water stop belt is fixed on one side of the cup groove, which is far away from the building enclosure, the water stop steel plate is fixed on one side of the cup groove, which is close to the building enclosure, the water stop steel plate is disconnected at the cup groove, and two ends of the disconnected part are respectively welded with two sides of the cup groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211121190.3A CN115288194B (en) | 2022-09-15 | 2022-09-15 | Assembled overlapping structure and process for passageway of underground structure passageway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211121190.3A CN115288194B (en) | 2022-09-15 | 2022-09-15 | Assembled overlapping structure and process for passageway of underground structure passageway |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115288194A true CN115288194A (en) | 2022-11-04 |
| CN115288194B CN115288194B (en) | 2024-05-28 |
Family
ID=83834688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211121190.3A Active CN115288194B (en) | 2022-09-15 | 2022-09-15 | Assembled overlapping structure and process for passageway of underground structure passageway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115288194B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000178985A (en) * | 1998-12-18 | 2000-06-27 | Nippon Hume Pipe Co Ltd | Basement |
| JP2007039898A (en) * | 2005-08-01 | 2007-02-15 | Haneda Concrete Industrial Co Ltd | Arch member for tunnel |
| US20070266658A1 (en) * | 2003-07-10 | 2007-11-22 | Lyden Paul J | Building Structure and a Method of Forming a Building Structure |
| CN203924114U (en) * | 2014-06-24 | 2014-11-05 | 刘小沙 | Prefabricated pipe gallery |
| CN205276316U (en) * | 2015-12-28 | 2016-06-01 | 南京明麓建筑工程有限公司 | Modular prefabricated piping lane |
| CN206090617U (en) * | 2016-09-22 | 2017-04-12 | 中铁四局集团建筑工程有限公司 | Novel assembled piping lane |
| CN107476351A (en) * | 2017-08-21 | 2017-12-15 | 北京市轨道交通建设管理有限公司 | The waterproof method of the assembled prefabricated side wall assembling construction seam in station |
| CN108547316A (en) * | 2018-04-23 | 2018-09-18 | 哈尔滨工业大学 | The double-deck corrugated steel construction for underground pipe gallery |
| CN110080294A (en) * | 2019-04-23 | 2019-08-02 | 中铁第四勘察设计院集团有限公司 | A kind of lid of assembled vault greatly across no column underground structure digs half reversed construction method |
| CN210887303U (en) * | 2019-09-18 | 2020-06-30 | 中国建筑第八工程局有限公司 | Coincide assembled utility tunnel structure |
| CN215406163U (en) * | 2021-03-22 | 2022-01-04 | 中铁第四勘察设计院集团有限公司 | Assembled multilayer flat-top large-span pillar-free underground structure |
-
2022
- 2022-09-15 CN CN202211121190.3A patent/CN115288194B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000178985A (en) * | 1998-12-18 | 2000-06-27 | Nippon Hume Pipe Co Ltd | Basement |
| US20070266658A1 (en) * | 2003-07-10 | 2007-11-22 | Lyden Paul J | Building Structure and a Method of Forming a Building Structure |
| JP2007039898A (en) * | 2005-08-01 | 2007-02-15 | Haneda Concrete Industrial Co Ltd | Arch member for tunnel |
| CN203924114U (en) * | 2014-06-24 | 2014-11-05 | 刘小沙 | Prefabricated pipe gallery |
| CN205276316U (en) * | 2015-12-28 | 2016-06-01 | 南京明麓建筑工程有限公司 | Modular prefabricated piping lane |
| CN206090617U (en) * | 2016-09-22 | 2017-04-12 | 中铁四局集团建筑工程有限公司 | Novel assembled piping lane |
| CN107476351A (en) * | 2017-08-21 | 2017-12-15 | 北京市轨道交通建设管理有限公司 | The waterproof method of the assembled prefabricated side wall assembling construction seam in station |
| CN108547316A (en) * | 2018-04-23 | 2018-09-18 | 哈尔滨工业大学 | The double-deck corrugated steel construction for underground pipe gallery |
| CN110080294A (en) * | 2019-04-23 | 2019-08-02 | 中铁第四勘察设计院集团有限公司 | A kind of lid of assembled vault greatly across no column underground structure digs half reversed construction method |
| CN210887303U (en) * | 2019-09-18 | 2020-06-30 | 中国建筑第八工程局有限公司 | Coincide assembled utility tunnel structure |
| CN215406163U (en) * | 2021-03-22 | 2022-01-04 | 中铁第四勘察设计院集团有限公司 | Assembled multilayer flat-top large-span pillar-free underground structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115288194B (en) | 2024-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110318426B (en) | Assembled steel-concrete mixed structure subway station and assembling method | |
| CN110117932B (en) | Bridge construction separation reserved overhead station structure and construction method | |
| CN113513041A (en) | Assembled multi-layer flat-top large-span pillar-free underground structure and open excavation construction method thereof | |
| CN215406163U (en) | Assembled multilayer flat-top large-span pillar-free underground structure | |
| CN110700873A (en) | Prefabricated rail top air duct for subway station and construction method thereof | |
| CN111502255A (en) | Fabricated building laminated slab joint pouring body, pouring hanging die and construction method thereof | |
| CN113481944B (en) | Construction method of dam surface hole connection girder supporting structure | |
| CN110805464A (en) | Subway station prefabricated rail top air duct and installation method thereof | |
| CN112900854B (en) | Template system for slope bottom plate construction and construction method | |
| CN112227404B (en) | Connecting system and connecting method for prefabricated superposed foundation and prefabricated superposed shear wall | |
| CN113217034A (en) | Combined primary supporting structure and construction method thereof | |
| US20240209625A1 (en) | Method for preparing concrete-filled steel tubular edge-constrained laminated shear wall | |
| CN210066817U (en) | Assembly integral vault is striden no post underground structure greatly | |
| CN210507530U (en) | Assembled steel-concrete mixed structure subway station | |
| CN115288194B (en) | Assembled overlapping structure and process for passageway of underground structure passageway | |
| CN111501849A (en) | Waterproof structure adopting combined steel-edged rubber water stop and construction method thereof | |
| CN111877626A (en) | Overhead laminated slab construction structure and construction method | |
| CN215629484U (en) | Transverse reinforcing device for T-shaped beam bridge | |
| CN214220178U (en) | Prefabricated disassembly-free side mold and adjustable supporting system for one-step molding of floor water retaining strip | |
| CN215483077U (en) | Prefabricated angle plate and assembled underground station | |
| CN210658403U (en) | Prefabricated manger plate bank segment and from wall drainage structures | |
| CN212271001U (en) | Subway station structure of jointly building of highway and railway | |
| CN211257069U (en) | Prefabricated side wall part with assembled structure and connection structure of prefabricated side wall part and arched plate | |
| CN114197447A (en) | Lightweight single-side superposed prefabricated underground continuous wall and construction method thereof | |
| CN210164103U (en) | Mixed prefabricated multi-cavity reinforced concrete wall and underground space structure system |
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 |