CN111519824A - Prefabricated station platen, assembly type station and construction method of assembly type station - Google Patents
Prefabricated station platen, assembly type station and construction method of assembly type station Download PDFInfo
- Publication number
- CN111519824A CN111519824A CN202010291758.0A CN202010291758A CN111519824A CN 111519824 A CN111519824 A CN 111519824A CN 202010291758 A CN202010291758 A CN 202010291758A CN 111519824 A CN111519824 A CN 111519824A
- Authority
- CN
- China
- Prior art keywords
- prefabricated
- wall
- station
- platform
- prefabricated platform
- 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.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 35
- 239000004567 concrete Substances 0.000 claims abstract description 42
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 32
- 239000010959 steel Substances 0.000 claims description 32
- 230000003014 reinforcing effect Effects 0.000 claims description 23
- 238000005266 casting Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 238000003032 molecular docking Methods 0.000 claims 4
- 238000000034 method Methods 0.000 abstract description 12
- 238000009415 formwork Methods 0.000 abstract description 2
- 230000002787 reinforcement Effects 0.000 description 6
- 239000011150 reinforced concrete Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 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
- 238000010008 shearing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
- E04C2/044—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres of concrete
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F1/00—Construction of station or like platforms or refuge islands or like islands in traffic areas, e.g. intersection or filling-station islands; Kerbs specially adapted for islands in traffic areas
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to a prefabricated station board which comprises a board body, a first reinforcing steel bar and a pouring hole for pouring concrete, wherein the pouring hole penetrates through the upper surface and the lower surface of the board body, the first reinforcing steel bar comprises a built-in section arranged in the board body and a connecting section used for being connected with a first prefabricated station wall, and the connecting section extends out of the board body. It also relates to a fabricated platform comprising a structural slab, a prefabricated station deck, a first prefabricated platform wall for supporting one of the sides of the prefabricated station deck and concrete for rigid connection. The construction method of the assembly type platform comprises the steps of S1-S5. According to the invention, the prefabricated platform plate with the first reinforcing steel bars is convenient to connect with the prefabricated platform wall, rigid connection is formed through pouring hole concrete after connection, on-site formwork support is not needed, the problems of low construction efficiency, complex process, difficult guarantee of component construction quality and the like of the traditional cast-in-place operation can be avoided, the stability of the assembled structure, the strength of the connecting joint and the construction quality are improved, and the construction period is shortened.
Description
Technical Field
The invention relates to the technical field of rail transit engineering, in particular to a prefabricated station board and an assembled station.
Background
The existing stage structure mostly adopts cast-in-place reinforced concrete construction, the construction operation environment is poor, the process is complex, the speed is slow, the influence of various weather and climate is large, the construction quality is influenced by various factors and is difficult to ensure, and meanwhile, a lot of waste building rubbish is generated in the construction process, thereby wasting resources and polluting the environment.
With the progress of science and technology, the development of equipment manufacturing industry and the upgrading and transformation of industry, more and more work is carried out by replacing manpower with machines, and high technology replaces labor-intensive type and automatic control equipment replaces manual control. Structural members and the like required in the field of building engineering are gradually produced in batches in factories and then transported to the site for assembly.
At present, most subway structure platforms adopt the traditional cast-in-place reinforced concrete structure construction technology, the construction operation space and the material transportation path are limited when the platform is used for later pouring of an internal structure, the cast-in-place operation construction efficiency is low, the process is complex, and the construction quality of components is difficult to guarantee. In order to realize the assembly type platform structure, the prefabricated parts are transported to the site for assembly, and the construction operation efficiency and the construction quality of the parts can be improved. The assembled platform needs to solve the problems that the positioning of prefabricated parts is easy to deviate, the strength of a connecting node is difficult to guarantee, and the like.
Disclosure of Invention
The invention aims to provide a prefabricated station bedplate and an assembled station, which can solve the problems of low construction efficiency, complex process, difficult guarantee of component construction quality and the like of cast-in-place operation, improve the stability of an assembled structure, the strength of a connecting joint and the construction quality, and shorten the construction period.
In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions: a prefabricated station board, includes the plate body, its characterized in that: the prefabricated platform wall comprises a plate body, and is characterized by further comprising a first steel bar and a pouring hole for pouring concrete, wherein the pouring hole penetrates through the upper surface and the lower surface of the plate body, the first steel bar comprises a built-in section arranged in the plate body and a connecting section used for being connected with a first prefabricated platform wall, and the connecting section extends out of the plate body.
Furthermore, the number of the pouring holes is multiple, and the pouring holes are arranged in a straight line at intervals.
Furthermore, the position of the upper surface of the plate body, which is used for installing the shielding door, is sunken downwards to form a shielding door reserved groove for installing the shielding door.
Furthermore, the pouring hole is in a tapered shape, a necking opening is formed below the pouring hole, and a flaring opening is formed above the pouring hole.
Furthermore, a groove used for being matched with the installation of the platform wall prefabricated member is formed at the position where the platform wall prefabricated member is arranged on the lower surface of the plate body.
The embodiment of the invention provides another technical scheme: an assembled platform comprises a structural slab, the prefabricated platform plate, a first prefabricated platform wall and concrete, the first prefabricated platform wall is used for supporting one side of the prefabricated platform plate, the concrete is used for rigid connection, the prefabricated platform plate is located above the structural slab and is connected with the structural slab through the first prefabricated platform wall, the first prefabricated platform wall is provided with a hollow core, the concrete is sequentially poured in the core of the first prefabricated platform wall and the pouring hole, and the connecting section of the first reinforcing steel bar is placed in the core of the first prefabricated platform wall.
The prefabricated platform plate comprises a first prefabricated platform wall and a second prefabricated platform wall, wherein the first prefabricated platform wall and the second prefabricated platform wall are arranged at intervals, plate bodies are erected on the first prefabricated platform wall and the second prefabricated platform wall, the plate bodies, the first prefabricated platform wall and the second prefabricated platform wall are connected through reinforcing steel bars, the reinforcing steel bars at least comprise first reinforcing steel bars, and the second prefabricated platform wall is also provided with a core for pouring concrete.
Further, the reinforcing bar is still including locating the second reinforcing bar in the prefabricated platform wall of second, the second reinforcing bar has upwards extends to the outside extension section of prefabricated platform wall of second, extend out the section with the reinforcing bar that the plate body stretches out overlaps the location overlap joint.
Further, the second prefabricated platform wall is provided with a bracket for placing the plate body, and a prefabricated bracket steel bar is arranged in the bracket.
The prefabricated platform comprises a first prefabricated platform wall, a second prefabricated platform wall and a prefabricated platform plate, wherein the prefabricated platform plate is arranged on the first prefabricated platform wall, the prefabricated platform plate is arranged on the second prefabricated platform wall, the prefabricated platform plate is arranged on the first prefabricated platform wall, and the prefabricated platform plate is arranged on the second prefabricated platform wall.
The embodiment of the invention provides another technical scheme: a construction method of an assembled platform comprises the following steps:
s1, embedding steel bars in the embedded plates on the structural plates;
s2, hoisting a first prefabricated platform wall and a second prefabricated platform wall, inserting the plate embedded steel bars into the core part of the first prefabricated platform wall and the core part of the second prefabricated platform wall correspondingly, and pouring a certain amount of concrete into the first prefabricated platform wall and pouring concrete into the second prefabricated platform wall;
s3, hoisting the prefabricated station board, and enabling one side of the prefabricated station board to be located on the first prefabricated station wall and the other side of the prefabricated station board to be located on the second prefabricated station wall;
and S4, pouring concrete again from the reserved pouring hole.
And S5, hoisting the other prefabricated station plates, enabling one side of each other prefabricated station plate to be located on the second prefabricated station wall, and pouring cast-in-place strips between the two adjacent prefabricated station plates.
Compared with the prior art, the invention has the beneficial effects that: through the splicing of the prefabricated station plate with the first reinforcing steel bars, the prefabricated station wall and the structural slab, rigid connection is formed by pouring concrete, so that a stable and firm assembled station is obtained, on-site formwork erection is not needed, the problems that the traditional cast-in-place operation is low in construction efficiency, complex in process, difficult to guarantee the construction quality of components and the like can be solved, the stability of the assembled structure and the strength and construction quality of connecting nodes are improved, and the construction period is shortened. In addition, the size of the prefabricated part is standardized, and industrialization is facilitated.
Drawings
FIG. 1 is a side view of a prefabricated station deck provided by an embodiment of the present invention;
FIG. 2 is a top view of a prefabricated station deck provided by an embodiment of the present invention;
fig. 3 is a schematic diagram of a structural slab and slab embedded steel bars of an assembled platform according to an embodiment of the present invention;
fig. 4 is a schematic view of a structural slab, slab embedded steel bars, and a prefabricated platform wall of an assembled platform according to an embodiment of the present invention;
fig. 5 is a schematic view of the casting of concrete within the wall of the prefabricated platform of fig. 4;
fig. 6 is a side view of a mounting platform according to an embodiment of the present invention;
fig. 7 is a top view of a mounting station according to an embodiment of the present invention.
In the reference symbols: a-a first pre-fabrication station deck; b-a second prefabrication station plate; 10-a plate body; 100-grooves; 101-shield door preformed groove; 11-a first rebar; 110-a built-in section; 111-a connecting segment; 12-pouring holes; 13-a second rebar; 130-a protruding section; c-a first prefabricated platform wall; d-a second prefabricated platform wall; 20-bracket; 21-prefabricating bracket steel bars; 3-structural panels; 30-embedding steel bars in a plate; 4-cast-in-place belt; 5-concrete.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1 and 2, an embodiment of the present invention provides a prefabricated platform plate, including a block-shaped plate body 10, a first steel bar 11, and a casting hole 12 for casting concrete 5, where the casting hole 12 penetrates through upper and lower surfaces of the plate body, the first steel bar 11 includes a built-in section 110 disposed in the plate body 10, and a connection section 111 for connecting with a first prefabricated platform wall C, and the connection section 111 extends out of the plate body 10. In the construction of the existing subway structure platform, the traditional cast-in-place reinforced concrete structure is mostly adopted for construction, but the problems of lower cast-in-place operation construction efficiency, complex working procedures and the like exist, and further the construction quality of the component is difficult to guarantee. Therefore, in the embodiment, the cast-in-place strategy is changed, the subway structure platform construction is carried out in a prefabricated mode, namely, the subway structure platform construction is prefabricated outside the site and then is assembled after being transported to the site, so that the production efficiency is improved, the building quality is improved, the labor is saved, the prefabricated part is standardized in size, and the industrialization is facilitated. For example, the prefabricated platform plate of the embodiment has a simple structure, is easy to produce, and the connecting section 111 of the external first steel bar 11 is convenient to be connected with the prefabricated platform wall, so that the on-site assembling efficiency is improved. The panel body 10 has a thickness such that the built-in section 110 of the first reinforcement bar 11 can be provided inside it, and also such that several reinforcement bars can be placed inside it to form a reinforcement cage. Preferably, the connection section 111 of the first reinforcing bar 11 is a square ring shape, so that the strength and stability of the connection are improved.
As an optimization scheme of the embodiment of the present invention, please refer to fig. 1 and fig. 2, a plurality of pouring holes 12 are provided, and the pouring holes 12 are arranged in a line at intervals. In this embodiment, a plurality of holes 12 of pouring are the row cloth of a word, can pour more positions, are favorable to letting the cast-in-place concrete in back can be in the middle core intercommunication of prefabricated platform wall, pour closely knit, improve structure bulk strength, make the structure more firm.
Referring to fig. 1 and 2, as an optimized solution of the embodiment of the present invention, a position of the upper surface of the plate body 10 for installing the screen door is recessed downward to form a screen door pre-groove 101 for installing the screen door. In this embodiment, in the shield door installation area of the platform, the shield door pre-groove 101 is provided at the edge of the plate body 10, which is close to the track side, so as to improve the installation efficiency of the later shield door, and in the non-shield door installation area, the shield door pre-groove 101 may not be provided.
As an optimized solution of the embodiment of the present invention, please refer to fig. 1 and fig. 2, the casting hole 12 is tapered, and a lower portion of the casting hole 12 is a reduced opening and an upper portion thereof is a flared opening. In this embodiment, this form of casting hole 12 may facilitate casting of concrete 5. The hole wall of the pouring hole 12 is at least partially an inclined wall which gradually inclines towards the inner side of the hole from top to bottom, compared with the situation that the wall surface of the pouring hole 12 is a vertical surface, so that shearing force is generated at the joint of the concrete 5 and the hole wall of the pouring hole 12, the design of the inclined wall can improve the bonding strength between the concrete 5 and the prefabricated station board (namely the hole wall of the pouring hole 12), the hole wall of the pouring hole 12 can effectively support the concrete 5 structure, the friction force between the concrete 5 and the hole wall of the pouring hole 12 is also obviously increased, and the structural bearing capacity and durability of the prefabricated station board are further improved.
Referring to fig. 1 and 2, as an optimized solution of the embodiment of the present invention, a groove 100 for fitting the platform wall prefabricated member is formed on a lower surface of the plate body 10 at a position where the platform wall prefabricated member is installed. In this embodiment, the position of the plate 10 where the platform wall prefabricated member is installed is formed with a groove 100 for fitting the platform wall prefabricated member, which is convenient for positioning and fixing when assembling the prefabricated platform wall. Preferably, the grooves are arranged continuously along the longitudinal direction of the wall to facilitate the locating connection with the prefabricated platform wall.
Example two:
referring to fig. 1 to 6, an embodiment of the present invention provides an assembly type platform, including a structural slab 3, the prefabricated platform slab, a first prefabricated platform wall C for supporting one side of the prefabricated platform slab, and concrete for rigid connection, wherein the prefabricated platform slab is located above the structural slab 3, and is connected to the structural slab 3 through the first prefabricated platform wall C, the first prefabricated platform wall C has a hollow core, the concrete 5 is sequentially poured into the core of the first prefabricated platform wall C and the pouring hole 12, and the connecting section 111 of the first reinforcing bar 11 is placed in the core of the first prefabricated platform wall C. In this embodiment, the assembled platform is mainly composed of three parts, i.e., the structural slab 3, the prefabricated platform slab and the prefabricated platform wall, which are prefabricated and then directly transported to the site for assembly, so that the construction efficiency of the platform can be greatly improved. In addition, after the assembly is finished, concrete 5 can be poured through the reserved pouring hole 12, and the connection can be firmer. The panel body 10 has a thickness such that the built-in section 110 of the first reinforcement bar 11 can be provided inside it, and also such that several reinforcement bars can be placed inside it to form a reinforcement cage. Preferably, the connection section 111 of the first reinforcing bar 11 is a square ring shape, so that the strength and stability of the connection are improved. In addition, the effect of prefabricated platform wall, one is used for the connection between prefabricated platform board and the structural slab, and the mode of connection adopts the reinforcing bar to connect, and another can also play the supporting role to prefabricated platform board, and the concrete 5 of core can strengthen the wholeness, structural connection intensity and the stability of assembled platform in the middle of the platform wall.
As an optimized solution of the embodiment of the present invention, please refer to fig. 3 to 6, further comprising a second prefabricated platform wall D for supporting the other side of the prefabricated platform plate, wherein the first prefabricated platform wall C and the second prefabricated platform wall D are disposed at intervals, the plate body 10 is erected on the first prefabricated platform wall C and the second prefabricated platform wall D, and the plate body 10, the first prefabricated platform wall C and the second prefabricated platform wall D are connected by reinforcing steel bars, the reinforcing steel bars at least include the first reinforcing steel bars 11, and the second prefabricated platform wall D also has a core for pouring concrete. In this embodiment, in order to make the platform structure more stable, each prefabricated platform plate is supported by at least two prefabricated platform walls, and when there are more prefabricated platform plates, one of the prefabricated platform walls can be shared, please refer to fig. 3, for convenience of description, the left prefabricated platform plate is defined as a first prefabricated platform plate a, the right prefabricated platform plate is defined as a second prefabricated platform plate B, similarly, the left prefabricated platform wall is defined as a first prefabricated platform wall C, the right prefabricated platform wall is defined as a second prefabricated platform wall D, and the first prefabricated platform plate a and the second prefabricated platform plate B share a second prefabricated platform wall D. The plate body 10, the first prefabricated platform wall C and the second prefabricated platform wall D are connected by reinforcing steel bars to form a complete integral prefabricated member. The reinforcing bars here comprise a plurality of, for example, first reinforcing bars 11, second reinforcing bars 13, slab pre-embedded reinforcing bars 30, and also include a reinforcing cage present in the slab 10 and in the wall of the prefabricated platform.
In order to further optimize the above technical solution, please refer to fig. 4 and 5, the reinforcing bars further include second reinforcing bars 13 disposed in the second prefabricated platform wall D, the second reinforcing bars 13 have extension sections 130 extending upward to the outside of the second prefabricated platform wall D, and the extension sections 130 overlap with the reinforcing bars extending from the plate body 10. In this embodiment, since the interior of the prefabricated platform wall is hollow at first, the first steel bars 11 and the second steel bars 13, including the plate embedded steel bars mentioned in the following embodiments, even the steel bars such as a steel bar cage, are installed, and finally the concrete is poured, a strong reinforced concrete structure can be formed.
In order to further optimize the above solution, referring to fig. 4, 5 and 7, at least one of the prefabricated platform walls has a bracket 20 for placing the plate 10, and a prefabricated bracket steel bar 21 is disposed in the bracket 20. In this embodiment, it is preferable that the bracket 20 is provided at the second prefabricated platform wall D, and the bracket 20 is prefabricated at the top of the second prefabricated platform wall D to temporarily position and rest during the hoisting process. Preferably, two brackets 20 can be arranged on the two sides of the second prefabricated platform wall D respectively, and the two brackets can be symmetrical by taking the second prefabricated platform wall D as a symmetry axis, so that the two brackets 20 can respectively support the first prefabricated platform plate a and the second prefabricated platform plate B, and correspondingly, the two brackets 20 are arranged, and then the prefabricated bracket steel bars 21 are also laid in the two brackets 20.
As an optimized scheme of the embodiment of the present invention, please refer to fig. 5 and 6, the assembly type platform further includes another prefabricated platform plate, the another prefabricated platform plate and the prefabricated platform plate are located in the same plane and connected by a cast-in-place strip 4, the cast-in-place strip 4 is disposed above the second prefabricated platform wall, and a portion of the second steel bar extending out of the second prefabricated platform wall is located in the cast-in-place strip 4. In this embodiment, the additional pre-fabricated station deck, i.e. the second pre-fabricated station deck B as defined above, is present, although the number may not be just two. The other prefabricated platform wall, namely the second prefabricated platform wall D defined above, can be concrete poured in a cast-in-place belt 4 manner, so that not only can the positions of the prefabricated platform plates be fixed, but also the two prefabricated platform plates can be stably spliced together, and the concrete can be directly poured at the cast-in-place belt 4, so that no pouring hole is formed. Similarly, the extension 130 extends into the cast-in-place strip 4, and the strength of the structural connection is improved by the cooperation of the concrete 5 and the extension 130.
As an optimized scheme of the embodiment of the present invention, please refer to fig. 3 to 6, a slab embedded steel bar 30 is arranged in the structural slab 3, and is also divided into two parts, one part is arranged in the structural slab 3, the other part is arranged in the core part of the prefabricated platform wall, and preferably, the part in the prefabricated platform wall is also in a square ring shape, so as to improve the strength and stability of the connection.
Example three:
the present embodiment provides a construction method of a fabricated platform, which combines the features of the above embodiments, and includes the following steps:
s1, pre-embedding the slab pre-embedded steel bars 30 on the structural slab 3, where the slab pre-embedded steel bars 30 correspond to the positions and the number of the prefabricated platform walls to be assembled, as shown in fig. 3;
s2, hoisting the first prefabricated platform wall C and the second prefabricated platform wall D, inserting the slab embedded steel bars 30 into the core of the first prefabricated platform wall C and the core of the second prefabricated platform wall D, pouring a certain amount of concrete 5 into the first prefabricated platform wall C and pouring concrete 5 into the second prefabricated platform wall D, and after pouring concrete, forming a stable lower support, thereby facilitating hoisting the platform plate, as shown in fig. 4 and 5; the concrete pouring height in the first prefabricated platform wall C should not exceed the bottom of the first steel bar 11 of the first prefabricated platform plate A, otherwise, when the first prefabricated platform plate A is hoisted, the first steel bar 11 cannot extend into the first prefabricated platform wall C;
s3, hoisting the prefabricated station board, so that one side of the prefabricated station board is located on the first prefabricated station wall C, and the other side is located on the second prefabricated station wall D, as shown in fig. 6 and 7;
s4, pouring concrete 5 again from the reserved pouring holes 12, and reinforcing the connection between the structural slab and the prefabricated platform wall and the platform slab, as shown in fig. 6 and 7. The re-poured concrete 5 will flow to the unfilled part of the first prefabricated platform wall C and fill the pouring hole 12.
As an optimization of the above method, in order to make the installation of the first prefabricated station deck a and the second prefabricated station deck B more stable, two brackets 20 are provided on the top of the second prefabricated station wall D in step S2, as shown in fig. 4 and 5.
As an optimization scheme of the method, the method further comprises the following steps: and S5, hoisting the other prefabricated station plates, enabling one side of the other prefabricated station plate to be located on the second prefabricated station wall D, and pouring the cast-in-place strip 4 between the two adjacent prefabricated station plates.
As a preferred embodiment of the method, the additional prefabricated station board is defined as a second prefabricated station board B, and in order to make the first prefabricated station board a and the second prefabricated station board B more secure, in step S5, a cast-in-place tape 4 is provided for connection to reinforce the connection between the station board and the prefabricated station wall and the station board, as shown in fig. 6 and 7.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (11)
1. A prefabricated station board, includes the plate body, its characterized in that: the prefabricated platform wall comprises a plate body, and is characterized by further comprising a first steel bar and a pouring hole for pouring concrete, wherein the pouring hole penetrates through the upper surface and the lower surface of the plate body, the first steel bar comprises a built-in section arranged in the plate body and a connecting section used for being connected with a first prefabricated platform wall, and the connecting section extends out of the plate body.
2. A prefabricated station deck as claimed in claim 1, wherein: the number of the pouring holes is multiple, and the pouring holes are arranged in a straight line at intervals.
3. A prefabricated station deck as claimed in claim 1, wherein: the upper surface of the plate body is used for mounting a shield door, and the position of the shield door is sunken downwards to form a shield door reserved groove for mounting the shield door.
4. A prefabricated station deck as claimed in claim 1, wherein: the pouring hole is in a tapered shape, a necking hole is formed below the pouring hole, and an expanding hole is formed above the pouring hole.
5. A prefabricated station deck as claimed in claim 1, wherein: the position that the lower surface of plate body supplied the platform wall prefab to install is formed with the recess that is used for cooperating the installation of platform wall prefab.
6. A fabricated platform comprising a structural panel, wherein: further comprising a prefabricated station deck according to any one of claims 1 to 5, a first prefabricated station wall for supporting one of the sides of said prefabricated station deck, said prefabricated station deck being located above said structural slab and said prefabricated station deck being connected to said structural slab by said first prefabricated station wall, said first prefabricated station wall having a hollow core, said concrete being sequentially cast in said core of said first prefabricated station wall and said casting aperture, and said connecting section of said first reinforcing bar being disposed in said core of said first prefabricated station wall.
7. A modular docking station according to claim 6, wherein: the prefabricated platform plate comprises a prefabricated platform plate body, and is characterized by further comprising a second prefabricated platform wall used for supporting the other side of the prefabricated platform plate body, the first prefabricated platform wall and the second prefabricated platform wall are arranged at intervals, the plate body is erected on the first prefabricated platform wall and the second prefabricated platform wall, the plate body, the first prefabricated platform wall and the second prefabricated platform wall are connected through reinforcing steel bars, the reinforcing steel bars at least comprise first reinforcing steel bars, and the second prefabricated platform wall is also provided with a core for pouring concrete.
8. A modular docking station according to claim 7, wherein: the reinforcing bar is still including locating second reinforcing bar in the prefabricated platform wall of second, the second reinforcing bar has upwards extends to the outer section that stretches out of the prefabricated platform wall of second, stretch out the section with the reinforcing bar that the plate body stretches out overlaps the location overlap joint.
9. A modular docking station according to claim 7, wherein: the second prefabricated platform wall is provided with a bracket for placing the plate body, and a prefabricated bracket steel bar is arranged in the bracket.
10. A modular docking station according to claim 8, wherein: the prefabricated platform comprises a first prefabricated platform wall and a second prefabricated platform wall, and is characterized by further comprising an additional prefabricated platform plate, wherein the additional prefabricated platform plate and the prefabricated platform plate are located in the same plane and are connected through a cast-in-place belt, the cast-in-place belt is arranged above the second prefabricated platform wall, and the part, extending out of the second prefabricated platform wall, of the second steel bar is located in the cast-in-place belt.
11. A construction method of an assembled platform is characterized by comprising the following steps:
s1, embedding steel bars in the embedded plates on the structural plates;
s2, hoisting a first prefabricated platform wall and a second prefabricated platform wall, inserting the plate embedded steel bars into the core part of the first prefabricated platform wall and the core part of the second prefabricated platform wall correspondingly, and pouring a certain amount of concrete into the first prefabricated platform wall and pouring concrete into the second prefabricated platform wall;
s3, hoisting the prefabricated station board, and enabling one side of the prefabricated station board to be located on the first prefabricated station wall and the other side of the prefabricated station board to be located on the second prefabricated station wall;
s4, pouring concrete again from the reserved pouring hole;
and S5, hoisting the other prefabricated station plates, enabling one side of each other prefabricated station plate to be located on the second prefabricated station wall, and pouring cast-in-place strips between the two adjacent prefabricated station plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010291758.0A CN111519824A (en) | 2020-04-14 | 2020-04-14 | Prefabricated station platen, assembly type station and construction method of assembly type station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010291758.0A CN111519824A (en) | 2020-04-14 | 2020-04-14 | Prefabricated station platen, assembly type station and construction method of assembly type station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111519824A true CN111519824A (en) | 2020-08-11 |
Family
ID=71901093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010291758.0A Pending CN111519824A (en) | 2020-04-14 | 2020-04-14 | Prefabricated station platen, assembly type station and construction method of assembly type station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111519824A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112391961A (en) * | 2020-12-16 | 2021-02-23 | 沈阳铁道勘察设计院有限公司 | Construction method of cast-in-place platform wall with multi-point tenon |
| CN113026815A (en) * | 2021-03-23 | 2021-06-25 | 中铁第四勘察设计院集团有限公司 | Integrally-assembled pillarless underground structure |
| CN115506634A (en) * | 2022-11-02 | 2022-12-23 | 中铁建工集团有限公司 | Assembly type platform canopy and construction method thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120180411A1 (en) * | 2011-01-17 | 2012-07-19 | Precise Forms , Inc. | Concrete Sandwich Wall Insert |
| CN105178357A (en) * | 2015-07-16 | 2015-12-23 | 中国建筑股份有限公司 | Prefabricated subsurface structure under foundation trench open cutting condition and construction method for prefabricated subsurface structure under foundation trench open cutting condition |
| KR20170010881A (en) * | 2017-01-19 | 2017-02-01 | 한국철도기술연구원 | Method for connecting precast wall and slab, and underground structure constructed by the same |
| CN106869172A (en) * | 2017-04-01 | 2017-06-20 | 中交第二航务工程局有限公司 | In-situ deposited prefabricated split-mounting type subway underground station construction method |
| CN108265623A (en) * | 2018-02-13 | 2018-07-10 | 高强 | A kind of prefabricated superposed type anti-collision wall and its construction method for urban viaduct |
| US20190048554A1 (en) * | 2016-10-20 | 2019-02-14 | Beijing University Of Technology | Prefabricated and flexible earthquake-resistant self-resetting structure associated with a subway station |
| CN110080291A (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 assembled flat-top is greatly across no column underground structure |
| CN209227831U (en) * | 2018-09-18 | 2019-08-09 | 三一筑工科技有限公司 | Wall and floor connection structure and assembled arthitecutral structure system |
| CN209837117U (en) * | 2019-03-29 | 2019-12-24 | 中铁第四勘察设计院集团有限公司 | Connecting structure of assembled structural member |
| CN212478257U (en) * | 2020-04-14 | 2021-02-05 | 中铁第四勘察设计院集团有限公司 | Prefabricated station board and assembled platform |
-
2020
- 2020-04-14 CN CN202010291758.0A patent/CN111519824A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120180411A1 (en) * | 2011-01-17 | 2012-07-19 | Precise Forms , Inc. | Concrete Sandwich Wall Insert |
| CN105178357A (en) * | 2015-07-16 | 2015-12-23 | 中国建筑股份有限公司 | Prefabricated subsurface structure under foundation trench open cutting condition and construction method for prefabricated subsurface structure under foundation trench open cutting condition |
| US20190048554A1 (en) * | 2016-10-20 | 2019-02-14 | Beijing University Of Technology | Prefabricated and flexible earthquake-resistant self-resetting structure associated with a subway station |
| KR20170010881A (en) * | 2017-01-19 | 2017-02-01 | 한국철도기술연구원 | Method for connecting precast wall and slab, and underground structure constructed by the same |
| CN106869172A (en) * | 2017-04-01 | 2017-06-20 | 中交第二航务工程局有限公司 | In-situ deposited prefabricated split-mounting type subway underground station construction method |
| CN108265623A (en) * | 2018-02-13 | 2018-07-10 | 高强 | A kind of prefabricated superposed type anti-collision wall and its construction method for urban viaduct |
| CN209227831U (en) * | 2018-09-18 | 2019-08-09 | 三一筑工科技有限公司 | Wall and floor connection structure and assembled arthitecutral structure system |
| CN209837117U (en) * | 2019-03-29 | 2019-12-24 | 中铁第四勘察设计院集团有限公司 | Connecting structure of assembled structural member |
| CN110080291A (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 assembled flat-top is greatly across no column underground structure |
| CN212478257U (en) * | 2020-04-14 | 2021-02-05 | 中铁第四勘察设计院集团有限公司 | Prefabricated station board and assembled platform |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112391961A (en) * | 2020-12-16 | 2021-02-23 | 沈阳铁道勘察设计院有限公司 | Construction method of cast-in-place platform wall with multi-point tenon |
| CN113026815A (en) * | 2021-03-23 | 2021-06-25 | 中铁第四勘察设计院集团有限公司 | Integrally-assembled pillarless underground structure |
| CN115506634A (en) * | 2022-11-02 | 2022-12-23 | 中铁建工集团有限公司 | Assembly type platform canopy and construction method thereof |
| CN115506634B (en) * | 2022-11-02 | 2023-08-15 | 中铁建工集团有限公司 | Assembled platform canopy and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212478257U (en) | Prefabricated station board and assembled platform | |
| CN111519824A (en) | Prefabricated station platen, assembly type station and construction method of assembly type station | |
| CN105544798B (en) | Assembled hollow slab shear wall structure and construction method thereof | |
| CN113513041B (en) | Assembled multi-layer flat-top large-span pillar-free underground structure and open excavation construction method thereof | |
| CN211114425U (en) | Prefabricated steel pipe concrete column | |
| CN113136891B (en) | Open cut integral assembly column-free underground structure construction method | |
| CN215406163U (en) | Assembled multilayer flat-top large-span pillar-free underground structure | |
| CN112695914B (en) | Assembly type shear wall structure system and construction method thereof | |
| CN103321153A (en) | Construction method for medium and small span trough girder bridge | |
| CN210066817U (en) | Assembly integral vault is striden no post underground structure greatly | |
| CN110080394B (en) | Connecting structure and connecting method of assembled prefabricated components | |
| CN217630848U (en) | Prefabricated steel pipe joint concrete column component | |
| CN116344088A (en) | Nuclear engineering stainless steel cladding laminated wall and construction method thereof | |
| CN212477465U (en) | Assembled platform | |
| CN210658451U (en) | Open cut method composite assembly formula underground structure | |
| CN206902987U (en) | A kind of T-shaped shear wall with fore-set | |
| CN210066818U (en) | Assembled flat top has post underground structure | |
| CN111501586A (en) | Assembled platform | |
| CN210066816U (en) | Assembled vault is striden no post underground structure greatly | |
| CN214364217U (en) | Assembled shear wall structure system | |
| CN210482368U (en) | Assembled flat-top large-span pillar-free underground structure | |
| CN212866615U (en) | Assembled structure column base node | |
| CN212317176U (en) | Assembled board connection structure | |
| CN114293487A (en) | Prefabricated station platen of subway station | |
| CN112854483A (en) | Novel concrete-filled steel tube column combined node and construction method thereof |
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 |