CN115182382A - Connection node of bottom plate and side wall of assembled subway station and construction process - Google Patents
Connection node of bottom plate and side wall of assembled subway station and construction process Download PDFInfo
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- CN115182382A CN115182382A CN202210886707.1A CN202210886707A CN115182382A CN 115182382 A CN115182382 A CN 115182382A CN 202210886707 A CN202210886707 A CN 202210886707A CN 115182382 A CN115182382 A CN 115182382A
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- 238000010276 construction Methods 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims description 9
- 230000008569 process Effects 0.000 title claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 74
- 239000010959 steel Substances 0.000 claims abstract description 74
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 26
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 31
- 238000003466 welding Methods 0.000 claims description 25
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 10
- 239000004570 mortar (masonry) Substances 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 7
- 235000000396 iron Nutrition 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Classifications
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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
- E02D29/045—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
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- 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
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- 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
- E04B2/8635—Walls made by casting, pouring, or tamping in situ made in permanent forms with ties attached to the inner faces of the forms
-
- 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
- E04B2/8658—Walls made by casting, pouring, or tamping in situ made in permanent forms using wire netting, a lattice or the like as form leaves
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
- E04C5/0627—Three-dimensional reinforcements composed of a prefabricated reinforcing mat combined with reinforcing elements protruding out of the plane of the mat
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/20—Miscellaneous comprising details of connection between elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
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Abstract
The invention discloses a connection node of a bottom plate and a side wall of an assembled subway station, which comprises a bottom plate and a prefabricated side wall plate; the end part of the bottom plate is provided with a connecting part; an upper connecting plate and a lower connecting plate are respectively embedded in the inner side of the prefabricated side wall plate and the inner side of the connecting part; the upper connecting plate is welded with the lower connecting plate; a reinforcing mesh fixedly connected with the bottom plate is arranged on the outer side of the prefabricated side wall plate; and a pouring area is formed among the steel bar mesh, the bottom plate and the prefabricated side wall plate. According to the invention, the prefabricated side wall plate is welded with the bottom plate through the upper connecting plate and the lower connecting plate, the reinforcing mesh is arranged, and a pouring area is formed among the reinforcing mesh, the bottom plate and the prefabricated side wall plate, so that not only can the construction personnel on a construction site be reduced, but also the construction period can be shortened through the prefabricated side wall plate, and the construction cost is reduced.
Description
Technical Field
The invention relates to the technical field of construction of subway station structures, in particular to a connection node of a bottom plate and a side wall of an assembled subway station and a construction process.
Background
At present, with the acceleration of the urbanization process of China, urban traffic is under greater and greater pressure. Underground rail transit (such as subway) is used as a fast, on-time, large-traffic and pollution-free green transportation mode, and accords with the principle of sustainable development. The subway construction in China is in a new period of vigorous development, and the scale is continuously enlarged. However, the subway station construction in China mainly adopts a traditional production mode mainly based on field construction, and the production mode has the advantages of low construction efficiency, large labor demand and high construction cost.
Disclosure of Invention
The invention aims to provide a connection node of a bottom plate and a side wall of an assembled subway station and a construction process aiming at the problems of low efficiency, large labor demand and high construction cost of a traditional subway station construction mode in the prior art.
The technical scheme for realizing the purpose of the invention is as follows: a connection node of a bottom plate and a side wall of an assembled subway station comprises a bottom plate and a prefabricated side wall plate; the end part of the bottom plate is provided with a connecting part; an upper connecting plate and a lower connecting plate are respectively embedded in the inner side of the prefabricated side wall plate and the inner side of the connecting part; the upper connecting plate is welded with the lower connecting plate; a reinforcing mesh fixedly connected with the bottom plate is arranged on the outer side of the prefabricated side wall plate; and a pouring area is formed among the steel bar mesh, the bottom plate and the prefabricated side wall plate.
The bottom plate is connected with the prefabricated side wall plate and then positioned at the welding position of the upper connecting plate and the lower connecting plate to form a construction notch; and polymer mortar is filled in the construction gap.
The upper connecting plate is embedded in the prefabricated side wall plate through hooked anchor bars.
And an expansion water stop strip used for sealing the joint between the connecting part of the bottom plate and the outer side seam of the prefabricated side wall plate is arranged between the connecting part of the bottom plate and the prefabricated side wall plate.
And a water blocking steel plate is vertically arranged at the joint of the bottom plate and the reinforcing mesh.
The reinforcing mesh is connected to the outer side of the prefabricated side wall plate through triangular truss reinforcing steel bars, and the reinforcing mesh is welded with the triangular truss reinforcing steel bars; a plurality of rows of limiting reinforcing steel bars extending out of the outer side of the prefabricated side wall plate are embedded in the prefabricated side wall plate; the outer end of the limiting steel bar forms a limiting ring; the stop reinforcing steel bars used for limiting the triangular truss reinforcing steel bars on the prefabricated side wall plate are arranged in the same row of limiting rings in a penetrating mode.
The reinforcing mesh consists of a plurality of vertical reinforcing steel bars and transverse connecting flat irons; the connecting flat iron is provided with a through hole of the vertical steel bar; the vertical steel bar penetrates through the through hole which is transversely connected with the flat iron and can freely rotate; fixing steel bars corresponding to the vertical steel bars are pre-embedded in the bottom plate; the fixed steel bars and the vertical steel bars are fixedly connected through a sleeve connector.
And the prefabricated side wall plate is provided with a vibrating hole communicated with the pouring area.
The construction process of the connecting node is characterized by comprising the following steps of:
s1: pouring a bottom plate, forming a connecting part on the bottom plate, and simultaneously embedding a lower connecting plate and a fixed steel bar on the bottom plate;
s2: welding a plurality of vertical steel bars and transverse connecting flat irons into a steel bar mesh;
s3: preparing triangular truss reinforcing steel bars, welding a reinforcing mesh sheet and the triangular truss reinforcing steel bars, and fixedly connecting vertical reinforcing steel bars of the reinforcing mesh sheet with fixed reinforcing steel bars on a bottom plate through sleeve connectors;
s4: taking a prefabricated side wall plate, wherein an upper connecting plate and a limiting steel bar are pre-embedded in the prefabricated side wall plate; placing the prefabricated side wall plate on the connecting part of the bottom plate, penetrating a stop steel bar into a limiting steel bar of the prefabricated side wall plate, and connecting the triangular truss steel bar to the prefabricated side wall plate;
s5: welding the upper connecting plate and the lower connecting plate to form a pouring area among the reinforcing mesh, the bottom plate and the prefabricated side wall plate, wherein the bottom plate and the prefabricated side wall plate are positioned at the welding position of the upper connecting plate and the lower connecting plate to form a construction gap;
s6: pouring concrete into the pouring area;
s7: and sealing the construction gap by mortar.
And in S4, an expansion water stop strip used for sealing the joint between the connecting part of the bottom plate and the outer side of the prefabricated side wall plate is arranged between the prefabricated side wall plate and the connecting part.
And the welding of the upper connecting plate and the lower connecting plate in the S5 is performed by manual welding or automatic welding of a welding robot.
After the prefabricated side wall plate in the S4 is placed on the connecting part of the bottom plate, the prefabricated side wall plate is fixed by a fixing device and then welded; the fixing device comprises a fixing plate; mounting sleeves are pre-embedded in the prefabricated side wall plate and the bottom plate; the top and the bottom of the fixing plate are in threaded connection with the prefabricated side wall plate and the mounting sleeve on the bottom plate through screws respectively.
By adopting the technical scheme, the invention has the following beneficial effects: (1) According to the invention, the prefabricated side wall plate is welded with the bottom plate through the upper connecting plate and the lower connecting plate, the reinforcing mesh is arranged, and a pouring area is formed among the reinforcing mesh, the bottom plate and the prefabricated side wall plate, so that not only can the construction personnel on a construction site be reduced, but also the construction period can be shortened through the prefabricated side wall plate, and the construction cost is reduced.
(2) According to the invention, after the bottom plate is connected with the prefabricated side wall plate, the construction gap is formed at the welding position of the upper connecting plate and the lower connecting plate, and the construction gap is filled with polymer mortar, so that the upper connecting plate and the lower connecting plate are prevented from rusting and corroding in the later period, the service life of the prefabricated side wall plate is prolonged, and meanwhile, the prefabricated side wall plate also has a fireproof effect.
(3) The upper connecting plate is pre-embedded on the prefabricated side wall plate through the hook-shaped anchor bars, so that the structural stability of the upper connecting plate is ensured.
(4) According to the invention, the expansion waterproof strip is arranged between the prefabricated side wall plate and the connecting part of the bottom plate, so that water can effectively permeate into the subway station.
(5) According to the invention, the waterproof steel plate is vertically arranged at the joint of the bottom plate and the reinforcing mesh, so that the waterproof effect is further improved.
(6) The triangular truss steel bars are arranged, so that the connection between the steel bar net piece and the prefabricated side wall plate is facilitated, and the blocking steel bars are arranged to ensure the stable connection between the steel bar net piece and the prefabricated side wall plate.
(7) The invention is provided with the connecting joint so as to facilitate the connection between the reinforcing mesh and the pre-embedded fixed reinforcing steel bars on the bottom plate.
(8) The prefabricated side wall plate is provided with the vibrating holes communicated with the pouring area, so that the pouring stability is ensured.
(9) The invention is provided with the fixing device so as to facilitate the welding between the upper connecting plate and the lower connecting plate.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the steel mesh of the present invention.
Fig. 3 is a schematic view of the connection between the steel mesh and the prefabricated side wall panel according to the present invention.
FIG. 4 is a schematic view of a fixing device according to the present invention in use.
The reference numbers in the drawings are:
the steel bar water-blocking and water-blocking combined type side wall plate comprises a bottom plate 1, a prefabricated side wall plate 2, a connecting portion 3, an upper connecting plate 4, a lower connecting plate 5, a steel bar net piece 6, vertical steel bars 6-1, transverse connecting flat irons 6-2, a pouring area 7, anchor bars 8, construction gaps 9, expansion water-blocking bars 10, water-blocking steel plates 11, limiting steel bars 12, fixing steel bars 13, a sleeve connector 14, vibrating holes 15, a fixing device 16, a fixing plate 16-1, an installation sleeve 16-2 and blocking steel bars 17.
Detailed Description
(example 1)
Referring to fig. 1 to 4, the connection node of the bottom plate and the side wall of the assembly type subway station of the embodiment includes a bottom plate 1 and a prefabricated side wall plate 2; the end part of the bottom plate 1 is provided with a connecting part 3; an upper connecting plate 4 and a lower connecting plate 5 are respectively embedded in the inner side of the prefabricated side wall plate 2 and the inner side of the connecting part 3; the upper connecting plate 4 is welded with the lower connecting plate 5; the outer side of the prefabricated side wall plate 2 is provided with a steel bar net piece 6 fixedly connected with the bottom plate 1; and a pouring area 7 is formed among the steel mesh 6, the bottom plate 1 and the prefabricated side wall plate 2.
Further, the bottom plate 1 is connected with the prefabricated side wall plate 2 and then positioned at the welding position of the upper connecting plate 4 and the lower connecting plate 5 to form a construction notch 9; construction breach 9 intussuseption is filled with polymer mortar, and the welding of upper junction plate 4 and lower junction plate 5 of not only being convenient for is filled with polymer mortar in the breach 9 of being under construction simultaneously, can play good guard action to upper junction plate 4 and lower junction plate 5, avoids its later stage to rust, and the symbol has improved the structural stability who is connected between bottom plate 1 and prefabricated lateral wall board 2, has improved life, also can play the fire prevention effect.
Furthermore, the upper connecting plate 4 is pre-buried on prefabricated side wall board 2 through colluding the anchor bar 8 of form to guarantee the stability of being connected between upper connecting plate 4 and prefabricated side wall board 2.
Further, be equipped with the expansion sealing rod 10 that is used for connecting portion 3 of sealing bottom plate 1 and 2 outside seams of prefabricated side wall board between connecting portion 3 of bottom plate 1 and prefabricated side wall board 2 to guarantee the leakproofness between bottom plate 1 and the prefabricated side wall board 2, avoid in the later stage water infiltration subway station.
Furthermore, in order to further avoid water from permeating into the subway station, a water blocking steel plate 11 is vertically arranged at the joint of the bottom plate 1 and the reinforcing mesh 6.
Further, in order to facilitate the installation of the steel mesh sheet 6, the steel mesh sheet 6 is connected to the outer side of the prefabricated side wall plate 2 through triangular truss steel bars, and the steel mesh sheet 6 is welded with the triangular truss steel bars; a plurality of rows of limiting steel bars 12 extending out of the outer side of the prefabricated side wall plate 2 are embedded in the prefabricated side wall plate 2; the outer end of the limiting steel bar 12 forms a limiting ring; be located and wear to be equipped with in the spacing collar of same row and be used for spacing the reinforcing bar 17 that blocks on prefabricated side wall board 2 with the triangular truss reinforcing bar to guarantee the stability of being connected between reinforcing bar net piece 6 and the prefabricated side wall board 2.
Further, the steel bar mesh 6 consists of a plurality of vertical steel bars 6-1 and transverse connecting flat irons 6-2; the connecting flat iron is provided with a through hole of a vertical steel bar 6-1; the vertical steel bar 6-1 penetrates through a through hole which is transversely connected with the flat iron 6-2 and can freely rotate; the bottom plate 1 is pre-embedded with fixed steel bars 13 corresponding to the vertical steel bars 6-1; the fixed steel bars 13 are fixedly connected with the vertical steel bars 6-1 through the sleeve connectors 14, so that the fixed steel bars 13 are more conveniently connected with the vertical steel bars 6-1.
Furthermore, in order to ensure the pouring stability, the prefabricated side wall plate 2 is provided with a vibrating hole 15 communicated with the pouring area 7.
The construction process of the connecting joint is characterized by comprising the following steps of:
s1: pouring a bottom plate 1, forming a connecting part 3 on the bottom plate 1, and simultaneously embedding a lower connecting plate 5 and a fixed reinforcing steel bar 13 on the bottom plate 1;
s2: a plurality of vertical steel bars 6-1 and transverse connecting flat irons 6-2 are adopted to be welded into a steel bar mesh 6;
s3: preparing triangular truss reinforcing steel bars, welding a reinforcing mesh 6 with the triangular truss reinforcing steel bars, and fixedly connecting vertical reinforcing steel bars 6-1 of the reinforcing mesh 6 with fixed reinforcing steel bars 13 on a bottom plate 1 through sleeve connectors 14;
s4: taking a prefabricated side wall plate 2, and pre-embedding an upper connecting plate 4 and limiting steel bars 12 on the prefabricated side wall plate 2; placing the prefabricated side wall plate 2 on the connecting part 3 of the bottom plate 1, penetrating a stop reinforcing steel bar 17 through a limiting reinforcing steel bar 12 of the prefabricated side wall plate 2, and connecting triangular truss reinforcing steel bars to the prefabricated side wall plate 2;
s5: welding an upper connecting plate 4 and a lower connecting plate 5 to form a pouring area 7 among a steel mesh 6, a bottom plate 1 and a prefabricated side wall plate 2, and forming a construction gap 9 at the welding position of the upper connecting plate 4 and the lower connecting plate 5 between the bottom plate 1 and the prefabricated side wall plate 2;
s6: pouring concrete into the pouring area 7;
s7: and sealing the construction gap 9 by mortar.
Further, in S4, an expansion water stop strip 10 for sealing the joint between the connecting part 3 of the bottom plate 1 and the outer side of the prefabricated side wall plate 2 is arranged between the prefabricated side wall plate 2 and the connecting part 3.
Furthermore, welding of the upper connecting plate 4 and the lower connecting plate 5 in the S5 is automatically welded by manual welding or a welding robot, so that the production efficiency is improved, the manual input is further reduced, the construction cost is reduced, and the construction period is shortened.
Further, after the prefabricated side wall plate 2 in the step S4 is placed on the connecting part 3 of the bottom plate 1, the prefabricated side wall plate is fixed by a fixing device 16 and then welded; the fixing device 16 comprises a fixing plate 16-1; mounting sleeves 16-2 are pre-embedded in the prefabricated side wall plate 2 and the bottom plate 1; the top and the bottom of the fixed plate 16-1 are respectively in threaded connection with the prefabricated side wall plate 2 and the mounting sleeve 16-2 on the bottom plate 1 through screws, so that the connection between the upper connecting plate 4 and the lower connecting plate 5 is more convenient, the fixing device 16 can be detached after the welding is finished, and the use can be recycled.
According to the invention, the prefabricated side wall plate 2 is connected with the bottom plate 1 through the upper connecting plate 4 and the lower connecting plate 5 in a welding manner, the reinforcing mesh 6 is arranged, and the pouring area 7 is formed among the reinforcing mesh 6, the bottom plate 1 and the prefabricated side wall plate 2, so that not only can the constructors on a construction site be reduced, but also the construction period can be shortened by the prefabricated side wall plate 2, and the construction cost is reduced.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a connected node of assembled subway station bottom plate and side wall which characterized in that: comprises a bottom plate (1) and a prefabricated side wall plate (2); the end part of the bottom plate (1) is provided with a connecting part (3); an upper connecting plate (4) and a lower connecting plate (5) are respectively embedded in the inner side of the prefabricated side wall plate (2) and the inner side of the connecting part (3); the upper connecting plate (4) is welded with the lower connecting plate (5); a reinforcing steel bar net piece (6) fixedly connected with the bottom plate (1) is arranged on the outer side of the prefabricated side wall plate (2); and a pouring area (7) is formed among the steel mesh (6), the bottom plate (1) and the prefabricated side wall plate (2).
2. The connection node of the bottom plate and the side wall of the assembly type subway station as claimed in claim 1, wherein: the bottom plate (1) is connected with the prefabricated side wall plate (2) and then positioned at the welding position of the upper connecting plate (4) and the lower connecting plate (5) to form a construction notch (9); and polymer mortar is filled in the construction gap (9).
3. The connection node of the bottom plate and the side wall of the assembly type subway station as claimed in claim 1, wherein: the upper connecting plate (4) is pre-buried on the prefabricated side wall plate (2) through hooked anchor bars (8).
4. The connection node of the bottom plate and the side wall of the assembly type subway station as claimed in claim 1, wherein: an expansion water stop bar (10) used for sealing the joint between the connecting part (3) of the bottom plate (1) and the outer side of the prefabricated side wall plate (2) is arranged between the connecting part (3) of the bottom plate (1) and the prefabricated side wall plate (2).
5. The connection node of the bottom plate and the side wall of the assembly type subway station as claimed in claim 1, wherein: and a water blocking steel plate (11) is vertically arranged at the joint of the bottom plate (1) and the reinforcing mesh (6).
6. The connection node of the bottom plate and the side wall of the assembly type subway station as claimed in claim 1, wherein: the reinforcing mesh (6) is connected to the outer side of the prefabricated side wall plate (2) through triangular truss reinforcing steel bars, and the reinforcing mesh (6) is welded with the triangular truss reinforcing steel bars; a plurality of rows of limiting reinforcing steel bars (12) extending out of the outer side of the prefabricated side wall plate (2) are embedded in the prefabricated side wall plate (2); the outer end of the limiting steel bar (12) forms a limiting ring; and a blocking steel bar (17) used for limiting the triangular truss steel bars on the prefabricated side wall plate (2) is arranged in the same row of limiting rings in a penetrating manner.
7. The connection node of the bottom plate and the side wall of the assembled subway station as claimed in claim 6, wherein: the reinforcing steel bar mesh (6) consists of a plurality of vertical reinforcing steel bars (6-1) and transverse connecting flat irons (6-2); the connecting flat iron is provided with a through hole of a vertical steel bar (6-1); the vertical steel bar (6-1) penetrates through the through hole of the transverse connection flat iron (6-2) and can rotate freely; fixed steel bars (13) corresponding to the vertical steel bars (6-1) are embedded in the bottom plate (1); the fixed steel bars (13) are fixedly connected with the vertical steel bars (6-1) through sleeve connectors (14).
8. The connection node of the bottom plate and the side wall of the assembled subway station as claimed in claim 6, wherein: and the prefabricated side wall plate (2) is provided with a vibrating hole (15) communicated with the pouring area (7).
9. A process for constructing a connection node according to any one of claims 1 to 8, comprising the steps of:
s1: pouring a bottom plate (1), forming a connecting part (3) on the bottom plate (1), and simultaneously embedding a lower connecting plate (5) and a fixed steel bar (13) on the bottom plate (1);
s2: a plurality of vertical steel bars (6-1) and transverse connecting flat irons (6-2) are welded into a steel bar mesh (6);
s3: preparing triangular truss reinforcing steel bars, welding a reinforcing steel bar mesh (6) with the triangular truss reinforcing steel bars, and fixedly connecting vertical reinforcing steel bars (6-1) of the reinforcing steel bar mesh (6) with fixed reinforcing steel bars (13) on a bottom plate (1) through a sleeve connector (14);
s4: taking a prefabricated side wall plate (2), wherein an upper connecting plate (4) and a limiting steel bar (12) are pre-embedded in the prefabricated side wall plate (2); placing the prefabricated side wall plate (2) on the connecting part (3) of the bottom plate (1), penetrating a blocking steel bar (17) in a limiting steel bar (12) of the prefabricated side wall plate (2), and connecting the triangular truss steel bar on the prefabricated side wall plate (2);
s5: welding the upper connecting plate (4) and the lower connecting plate (5) to form a pouring area (7) among the steel mesh (6), the bottom plate (1) and the prefabricated side wall plate (2), wherein the bottom plate (1) and the prefabricated side wall plate (2) are positioned at the welding position of the upper connecting plate (4) and the lower connecting plate (5) to form a construction notch (9);
s6: pouring concrete into the pouring area (7);
s7: and sealing the construction gap (9) by adopting polymer mortar.
10. The construction process of a connection node according to claim 9, characterized in that: and in the S4, an expansion water stop bar (10) used for sealing the joint between the connecting part (3) of the bottom plate (1) and the outer side of the prefabricated side wall plate (2) is arranged between the prefabricated side wall plate (2) and the connecting part (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210886707.1A CN115182382B (en) | 2022-07-26 | 2022-07-26 | Connecting node of bottom plate and side wall of assembled subway station and construction process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210886707.1A CN115182382B (en) | 2022-07-26 | 2022-07-26 | Connecting node of bottom plate and side wall of assembled subway station and construction process |
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| Publication Number | Publication Date |
|---|---|
| CN115182382A true CN115182382A (en) | 2022-10-14 |
| CN115182382B CN115182382B (en) | 2024-08-02 |
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| CN202210886707.1A Active CN115182382B (en) | 2022-07-26 | 2022-07-26 | Connecting node of bottom plate and side wall of assembled subway station and construction process |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105839666A (en) * | 2016-06-03 | 2016-08-10 | 长沙远大住宅工业集团股份有限公司 | Total-prefabricated superimposed assembly type underground pipe gallery and connecting node thereof |
| CN105862916A (en) * | 2016-06-03 | 2016-08-17 | 长沙远大住宅工业集团股份有限公司 | Superimposed assembled type underground pipe gallery system and construction and manufacturing process |
| CN107882060A (en) * | 2017-12-17 | 2018-04-06 | 中铁四局集团市政工程有限公司 | Two prefabricated cabin assembly Pipe racks of superposed type and its construction method |
| CN111173030A (en) * | 2020-01-10 | 2020-05-19 | 上海二十冶建设有限公司 | Prefabricated sandwich side wall and prefabricated superposed bottom plate connecting node structure and construction method thereof |
| CN211257077U (en) * | 2019-11-28 | 2020-08-14 | 北京市政建设集团有限责任公司 | A comprehensive pipe gallery with mixed construction of prefabricated assembly and cast-in-place |
| CN113026967A (en) * | 2021-03-23 | 2021-06-25 | 中铁第四勘察设计院集团有限公司 | Side wall and bottom plate connecting node of assembled structure |
| US20220154419A1 (en) * | 2020-11-13 | 2022-05-19 | Guangzhou Metro Design & Research Institute Co., Ltd. | Assembled subway station and construction method thereof |
-
2022
- 2022-07-26 CN CN202210886707.1A patent/CN115182382B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105839666A (en) * | 2016-06-03 | 2016-08-10 | 长沙远大住宅工业集团股份有限公司 | Total-prefabricated superimposed assembly type underground pipe gallery and connecting node thereof |
| CN105862916A (en) * | 2016-06-03 | 2016-08-17 | 长沙远大住宅工业集团股份有限公司 | Superimposed assembled type underground pipe gallery system and construction and manufacturing process |
| CN107882060A (en) * | 2017-12-17 | 2018-04-06 | 中铁四局集团市政工程有限公司 | Two prefabricated cabin assembly Pipe racks of superposed type and its construction method |
| CN211257077U (en) * | 2019-11-28 | 2020-08-14 | 北京市政建设集团有限责任公司 | A comprehensive pipe gallery with mixed construction of prefabricated assembly and cast-in-place |
| CN111173030A (en) * | 2020-01-10 | 2020-05-19 | 上海二十冶建设有限公司 | Prefabricated sandwich side wall and prefabricated superposed bottom plate connecting node structure and construction method thereof |
| US20220154419A1 (en) * | 2020-11-13 | 2022-05-19 | Guangzhou Metro Design & Research Institute Co., Ltd. | Assembled subway station and construction method thereof |
| CN113026967A (en) * | 2021-03-23 | 2021-06-25 | 中铁第四勘察设计院集团有限公司 | Side wall and bottom plate connecting node of assembled structure |
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