CN114809086A - Integral subway station structure of assembly of annular reinforcing bar overlap joint - Google Patents
Integral subway station structure of assembly of annular reinforcing bar overlap joint Download PDFInfo
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- CN114809086A CN114809086A CN202210640687.XA CN202210640687A CN114809086A CN 114809086 A CN114809086 A CN 114809086A CN 202210640687 A CN202210640687 A CN 202210640687A CN 114809086 A CN114809086 A CN 114809086A
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- 230000003014 reinforcing effect Effects 0.000 title abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 68
- 239000010959 steel Substances 0.000 claims abstract description 68
- 239000011374 ultra-high-performance concrete Substances 0.000 claims description 13
- 239000004567 concrete Substances 0.000 claims description 12
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 8
- 238000012856 packing Methods 0.000 claims description 4
- 238000002788 crimping Methods 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010923 batch production Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000009417 prefabrication Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- E02D29/04—Making large underground spaces, e.g. for underground plants, e.g. stations of underground railways; Construction or layout thereof
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- 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
Abstract
The invention discloses an assembled integral subway station structure overlapped by annular steel bars, which comprises a cast-in-place bottom plate, wherein prefabricated side walls are symmetrically arranged on the left side and the right side of the cast-in-place bottom plate, prefabricated double-layer integrated center columns are respectively arranged on the front side and the rear side of the top of the cast-in-place bottom plate, a superposed top longitudinal beam is arranged between the tops of the two prefabricated double-layer integrated center columns, and a prefabricated middle longitudinal beam is arranged between the middle parts of the two prefabricated double-layer integrated center columns. This integral subway station structure of assembly of annular reinforcing bar lapped plugs into ware and reinforcing bar latch closure through the reinforcing bar and carries out quick overlap joint between with each prefabricated plate, reduces reinforcing bar overlap joint length, and is efficient, realized exempting from the mould and exempting from to prop, reduces the field operation workman, and component production is batch production, and the installation is mechanized, is favorable to civilized construction and environmental protection, and structural integrity is good, and it is convenient to be under construction, improves engineering quality, the reduction of erection time, the green development of helping hand track traffic, realizes green intelligent construction.
Description
Technical Field
The invention relates to the technical field of assembly type stations, in particular to an integral assembly type subway station structure with an annular steel bar in a lap joint mode.
Background
At present, urban underground engineering in China enters a rapid development period, cast-in-place concrete structure construction is carried out, most of work is finished by manual labor from scaffold building, formwork erecting and reinforcing steel bar binding to concrete pouring, and the following series of problems exist: the turnover consumption of the template is large; the construction personnel are more, the manual labor is more, the labor intensity is high, and the requirement on the proficiency is higher; the construction speed is slow, the construction period is long, and the influence of natural conditions is great; the appearance and the internal quality of the concrete are difficult to control, the structure has poor waterproofness, the mechanization degree is not high, and the like.
Meanwhile, when the prefabricated components are connected with each other through the post-cast concrete, the post-cast strips are arranged among the components which are connected firstly, then the components are connected through the steel bars, the concrete is poured after the components are installed, and the components are connected into a whole. The most important link of the post-cast concrete connection node is during the connection of the post-cast concrete reinforcing steel bars. When the mode is adopted for connection, the requirement on the lapping length of the steel bars among the components is met, the post-cast bandwidth is caused, the field workload is increased, and the economical efficiency is not high.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an assembled integral subway station structure overlapped by annular steel bars, which solves the problems of large turnover consumption of template supports, more construction personnel, more manual labor, high labor intensity, low construction speed, long construction period, great influence by natural conditions, poor structural waterproofness, low mechanization degree and low construction efficiency, and also solves the problems of large overlapping length of the steel bars and wide post-pouring band.
In order to achieve the purpose, the invention is realized by the following technical scheme: an integral subway station structure of annular steel bar lap joint assembly comprises a cast-in-place bottom plate, wherein the left side and the right side of the cast-in-place bottom plate are symmetrically provided with prefabricated side walls, the front side and the back side of the middle position of the top of the cast-in-place bottom plate are respectively provided with a prefabricated double-layer integral center pillar, a superposed top longitudinal beam is arranged between the tops of the two prefabricated double-layer integral center pillars, a prefabricated middle longitudinal beam is arranged between the middle parts of the two prefabricated double-layer integral center pillars, the left side and the right side of the top of the prefabricated middle longitudinal beam and overhanging end bracket structures at the middle parts of the two prefabricated side walls are lapped with a prefabricated middle plate, the left side and the right side of the top of the superposed top longitudinal beam and overhanging end bracket structures at the tops of the two prefabricated side walls are lapped with superposed top plates, the superposed top plates and the prefabricated middle plates are lapped with L-shaped overhanging end bracket structures, a steel bar connector is pre-embedded in the prefabricated side walls, and an inserted steel bar on the steel bar connector is lapped with a steel bar on the superposed top plate, the reinforcing bar of prefabricated medium plate one side passes through reinforcing bar latch closure overlap joint with the reinforcing bar of prefabricated side wall one side, the reinforcing bar of the cast-in-place bottom plate left and right sides all passes through reinforcing bar latch closure overlap joint with the reinforcing bar of prefabricated side wall opposite side, the reinforcing bar of side all passes through reinforcing bar latch closure overlap joint with the reinforcing bar on the longeron in the prefabrication around the integrative center pillar middle part of prefabricated double-deck, reinforcing bar on the prefabricated medium plate passes through reinforcing bar latch closure overlap joint with the reinforcing bar on the longeron in the prefabrication and the integrative center pillar of prefabricated double-deck.
Preferably, prefabricated double-deck integrative center pillar is the whole prefabricated post of double-deck whole, prefabricated double-deck integrative center pillar top is equipped with and coincide top longeron and coincide roof lapped bracket recess, prefabricated double-deck integrative center pillar middle part be equipped with during the prefabrication longeron and the lapped bracket recess of prefabricated medium plate.
Preferably, the top, the middle and the bottom of the opposite sides of the two prefabricated side walls are respectively provided with a key slot, and the outer surfaces of the superposed top plate and the prefabricated middle plate are respectively provided with a key slot.
Preferably, UHPC pouring is needed to be carried out at the lap joint of the steel bar ring buckles between the middle column and the prefabricated middle plate.
Preferably, UHPC is poured behind the bottom of the space formed by the superposed top plate and the L-shaped cantilever end bracket structure, and common concrete is poured on the upper portion of the space.
Preferably, the bottom of the prefabricated double-layer integrated center pillar is connected with the top of the cast-in-place bottom plate through a bolt connector, and then UHPC column base pouring is carried out.
Preferably, two inner and outer nested rubber sealing gaskets are arranged on two sides of the connecting end of the two prefabricated side walls, and the inner and outer nested rubber sealing gaskets on the two sides of the connecting end of the two prefabricated side walls are tightly pressed and connected through a prestress tension rod.
Advantageous effects
The invention provides an assembled integral subway station structure with overlapped annular steel bars. Compared with the prior art, the method has the following beneficial effects:
(1) this integral subway station of ring steel bar lapped assembly structure, left and right sides symmetry through at cast-in-place bottom plate is provided with prefabricated side wall, the interval at cast-in-place bottom plate top is provided with prefabricated double-deck integrative center pillar, be provided with coincide top longeron between the top of two prefabricated double-deck integrative center pillars, be provided with longeron in the prefabrication between the middle part of two prefabricated double-deck integrative center pillars, the left and right sides at longeron top and two prefabricated side wall middle parts are encorbelmented the end bracket and are constructed the overlap joint and have prefabricated medium plate in the prefabrication, the overlap joint has the coincide roof in the end bracket structure is encorbelmented with two prefabricated side wall tops to the left and right sides at longeron top, its characterized in that: the superposed top plate and the prefabricated middle plate are both lapped with steel bars at the bracket structure part of the L-shaped overhanging end, a steel bar connector is pre-embedded on the prefabricated side wall, inserted bars on the steel bar connector are lapped with steel bars on the superposed top plate, steel bars on one side of the prefabricated middle plate are lapped with steel bars on one side of the prefabricated side wall through steel bar buckles, steel bars on the left side and the right side of the cast-in-place bottom plate are lapped with steel bars on the opposite side of the prefabricated side wall through steel bar buckles, steel bars on the front side and the rear side of the middle part of the prefabricated double-layer integrated central beam are lapped with steel bars on the prefabricated central longitudinal beam and the prefabricated double-layer integrated central beam through steel bar buckles, and the prefabricated plates are rapidly lapped through the steel bar connector and the steel bar buckles, so that the efficiency is high, the mold-free and support-free are realized, the field operation workers are reduced, the component production is industrialized, and the industrialized operation is convenient, the mould is simple, and the installation is mechanized, is favorable to civilized construction and environmental protection, and structural integrity is good, and the construction is convenient, improves the engineering quality, shortens the time limit for a project, and green development of helping hand track traffic realizes green intelligent construction.
(2) This integral subway station structure of annular reinforcing bar lapped assembly is equipped with inside and outside nested formula rubber packing pad through the both sides at two prefabricated side wall links, and the inside and outside nested formula rubber packing pad of the both sides of two prefabricated side wall links realizes inseparable crimping through the prestressing force stretch-draw stick, has realized good waterproof effect, and the practicality is very strong.
(3) This integral subway station structure of assembly of annular reinforcing bar lapped, through at the wallboard, the column plate node uses annular reinforcing bar overlap joint and combines UHPC to pour, have super high durability and mechanical properties, reinforcing bar overlap joint length can be shortened greatly, need not weld or use special connector to connect between the reinforcing bar overlap joint, and simultaneously, reduce the volume of pouring of post-cast section, reduce on-the-spot wet work, reduce the length of the bracket structure of prefabricated side wall, make things convenient for the mould of mill to make, convenient component industrialization, standardized prefabricated production, the mould is made simply, effective control cost, and is high in economical efficiency.
Drawings
FIG. 1 is a perspective view of the external structure of the present invention;
FIG. 2 is a view showing the lap joint state between the prefabricated double-layered integral center pillar, the superposed top longitudinal beams and the superposed top panel according to the present invention;
FIG. 3 is a view showing a state of lap joint among the prefabricated double-layered integrated center pillar, the prefabricated middle panel and the prefabricated center longitudinal of the present invention;
FIG. 4 is an enlarged view of the joint of the laminated top plate and the prefabricated side wall according to the present invention;
FIG. 5 is an enlarged view of the joint of the prefabricated middle plate and the prefabricated side wall according to the present invention;
FIG. 6 is an enlarged view of the junction of the cast-in-place floor and the prefabricated side wall according to the present invention;
FIG. 7 is a perspective view of a composite top stringer and composite top deck of the present invention;
fig. 8 is a perspective view of a prefabricated middle plate and a prefabricated middle longitudinal beam of the present invention.
In the figure: the method comprises the following steps of 1-cast-in-place bottom plate, 2-prefabricated side walls, 3-prefabricated double-layer integrated center column, 4-superposed top longitudinal beam, 5-prefabricated center longitudinal beam, 6-prefabricated middle plate, 7-superposed top plate, 8-steel bar connector, 9-steel bar ring buckle, 10-key groove and 11-inner and outer nested rubber sealing gasket.
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.
Referring to fig. 1-8, the present invention provides a technical solution: an assembled integral subway station structure with overlapped annular steel bars comprises a cast-in-place bottom plate 1, prefabricated side walls 2 are symmetrically arranged on the left side and the right side of the cast-in-place bottom plate 1, prefabricated double-layer integrated center pillars 3 are arranged on the front side and the rear side of the top of the cast-in-place bottom plate 1, a superposed top longitudinal beam 4 is arranged between the tops of the two prefabricated double-layer integrated center pillars 3, a prefabricated middle longitudinal beam 5 is arranged between the middle parts of the two prefabricated double-layer integrated center pillars 3, prefabricated middle plates 6 are lapped on the left side and the right side of the top of the prefabricated middle longitudinal beam 5 and cantilever end bracket structures in the middle of the two prefabricated side walls 2, superposed top plates 7 are lapped on the left side and the right side of the top of the superposed top longitudinal beam 4 and the cantilever end bracket structures at the tops of the two prefabricated side walls 2, the superposed top plates 7 and the prefabricated middle plates 6 are lapped with L-shaped cantilever end bracket structure steel bars, a steel bar connector 8 is arranged on the prefabricated side walls 2, and inserted steel bars on the steel bar connector 8 are lapped with the superposed steel bars on the superposed top plates 7, if the overlapping length of the steel bars is short, an overlapping method between the prefabricated middle plate 6 and the prefabricated side wall 2 is used, a laminated slab is selected, UHPC is poured at a node, then common concrete is poured, the using amount of the UHPC is reduced, the steel bars on one side of the prefabricated middle plate 6 and the steel bars on one side of the prefabricated side wall 2 are overlapped through steel bar buckles 9, the steel bars on the left side and the right side of the cast-in-place bottom plate 1 are overlapped with the steel bars on the opposite side of the prefabricated side wall 2 through steel bar buckles 9, the steel bars on the front side and the rear side of the middle part of the prefabricated double-layer integrated center pillar 3 are overlapped with the steel bars on the prefabricated middle longitudinal beam 5 and the prefabricated double-layer integrated center pillar 3 through steel bar buckles 9, the prefabricated double-layer integrated center pillar 3 is a double-layer integrated prefabricated pillar, the top of the prefabricated double-layer integrated center pillar 3 is provided with bracket grooves overlapped with the overlapped top longitudinal beam 4 and the overlapped top plate 7, the middle part of the prefabricated double-layer integrated center pillar 3 is provided with a bracket groove lapped with the prefabricated middle longitudinal beam 5 and the prefabricated middle plate 6, the top, the middle and the bottom of the opposite sides of the two prefabricated side walls 2 are respectively provided with a key groove 10, the outer surfaces of the superposed top plate 7 and the prefabricated middle plate 6 are respectively provided with a key groove 10, the inside of the key groove 10 between the two prefabricated middle plates 6 is blocked by using a seam blocking material, the lapping part of a steel bar buckle 9 is required to be subjected to UHPC casting, the superposed top plate 7 is lapped with the L-shaped cantilever end bracket structure by steel bars, common concrete is poured on the upper part, the bottom of the prefabricated double-layer integrated center pillar 3 is connected with the top of the cast-in-place bottom plate 1 by a bolt connector, and then pouring the UHPC column base, wherein the inner and outer nested rubber sealing gaskets 11 are arranged on two sides of the connecting end of the two prefabricated side walls 2, and the inner and outer nested rubber sealing gaskets 11 on two sides of the connecting end of the two prefabricated side walls 2 are tightly pressed and connected through a prestressed tensioning rod.
And those not described in detail in this specification are well within the skill of those in the art.
When the prefabricated double-layer integrated central column connecting device works, a bottom plate template is firstly installed, a bottom plate 1 is firstly poured, a prefabricated double-layer integrated central column 3 is further connected to the top of a cast-in-place bottom plate 1 through a bolt connector, UHPC column base pouring is further carried out, prefabricated side walls 2 are further installed on the left side and the right side of the cast-in-place bottom plate 1, inserted bars on the prefabricated side walls 2 are installed on a bar connector 8, bars on one side of a prefabricated middle plate 6 and bars on one side of the prefabricated side walls 2 are further lapped through a bar ring buckle 9, bars on the left side and the right side of the cast-in-place bottom plate 1 and bars on the opposite side of the prefabricated side walls 2 are further lapped through a bar ring buckle 9, bars on the front side and the rear side of the middle part of the prefabricated double-layer integrated central column 3 and bars on the prefabricated middle longitudinal beam 5 are further lapped through a bar ring buckle 9, bars on the prefabricated middle longitudinal beam and the prefabricated double-layer integrated central column 3 are further lapped through a bar ring buckle 9, further carry out the UHPC pouring with 9 lap-joints of reinforcing bar latch closure, further with the steel bar overlap joint on the inserted bar on the reinforcing bar connector 8 and the coincide roof 7, further carry out the steel bar overlap joint at the opposite side of coincide roof and 7 and the integrative center pillar 3 of prefabricated double-deck, further closely the crimping of the nested formula rubber seal pad 12 of the both sides of 2 links of prefabricated side wall goes into the inside mounting groove of reserving of prefabricated side wall 2 through the prestressing force stretch-draw stick, the roof superimposed sheet, the concrete top surface is pour behind 3 top reinforcing bar overlap joints of integrative center pillar of prefabricated double-deck to the superimposed beam, make whole top layer form a whole.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (7)
1. An assembled integral subway station structure overlapped by annular steel bars comprises a cast-in-place bottom plate (1), the left side and the right side of the cast-in-situ bottom plate (1) are symmetrically provided with prefabricated side walls (2), the front side and the rear side of the top of the cast-in-place bottom plate (1) are respectively provided with a prefabricated double-layer integrated center post (3), a superposed top longitudinal beam (4) is arranged between the tops of the two prefabricated double-layer integrated center posts (3), a prefabricated middle longitudinal beam (5) is arranged between the middle parts of the two prefabricated double-layer integrated center posts (3), the left side and the right side of the top of the prefabricated middle longitudinal beam (5) are connected with the cantilever end bracket structures at the middle parts of the two prefabricated side walls (2) in an overlapping way to form a prefabricated middle plate (6), coincide top longeron (4) top the left and right sides and two prefabricated side wall (2) top cantilever end bracket construct go up the overlap joint have coincide roof (7), its characterized in that: the superposed top plate (7) and the prefabricated middle plate (6) are both lapped with a space formed by the L-shaped cantilever end bracket structure, the prefabricated side wall (2) is provided with a steel bar connector (8), the inserted bars on the steel bar connector (8) are lapped with the steel bars on the superposed top plate (7), the steel bars on one side of the prefabricated middle plate (6) are lapped with the steel bars on one side of the prefabricated side wall (2) through steel bar buckles (9), the reinforcing steel bars on the left side and the right side of the cast-in-place bottom plate (1) are lapped with the reinforcing steel bars on the opposite sides of the prefabricated side walls (2) through reinforcing steel bar buckles (9), the reinforcing steel bars on the front side and the rear side of the middle part of the prefabricated double-layer integrated center post (3) are in lap joint with the reinforcing steel bars on the prefabricated middle longitudinal beam (5) through reinforcing steel bar buckles, and the steel bars on the prefabricated middle plate (6) are in lap joint with the steel bars on the prefabricated middle longitudinal beam (5) and the prefabricated double-layer integrated center column (3) through steel bar buckles (9).
2. The integral type subway station structure with the overlapped annular steel bars assembled as claimed in claim 1, wherein: prefabricated double-deck integrative center pillar (3) is the whole prefabricated post of double-deck whole, prefabricated double-deck integrative center pillar (3) top is equipped with and coincide pushes up longeron (4) and coincide roof (7) lapped bracket recess, prefabricated double-deck integrative center pillar (3) middle part is equipped with and prefabricated well longeron (5) and prefabricated middle plate (6) lapped bracket recess.
3. The integral type subway station structure with the overlapped annular steel bars assembled as claimed in claim 1, wherein: the top, the middle part and the bottom of the opposite sides of the two prefabricated side walls (2) are respectively provided with a key groove (10), and the outer surfaces of the superposed top plate (7) and the prefabricated middle plate (6) are respectively provided with a key groove (10).
4. The integral type subway station structure with the overlapped annular steel bars assembled as claimed in claim 1, wherein: and the lap joint of the steel bar buckle (9) is subjected to UHPC pouring.
5. The integral type subway station structure with the overlapped annular steel bars assembled as claimed in claim 1, wherein: and a space formed by the superposed top plate (7) and the L-shaped cantilever end bracket structure is post-poured with UHPC at the bottom, and common concrete is poured at the upper part.
6. The integral type subway station structure with the overlapped annular steel bars assembled as claimed in claim 1, wherein: and after the bottom of the prefabricated double-layer integrated center pillar (3) is connected with the top of the cast-in-place bottom plate (1) through a bolt connector, pouring of a UHPC column base is carried out.
7. The integral type subway station structure with the overlapped annular steel bars assembled as claimed in claim 1, wherein: two the both sides of prefabricated side wall (2) link are equipped with inside and outside nested formula rubber packing pad (11), and inside and outside nested formula rubber packing pad (11) of the both sides of two prefabricated side wall (2) links realize inseparable crimping through the prestressing force stretch-draw bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210640687.XA CN114809086A (en) | 2022-06-08 | 2022-06-08 | Integral subway station structure of assembly of annular reinforcing bar overlap joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210640687.XA CN114809086A (en) | 2022-06-08 | 2022-06-08 | Integral subway station structure of assembly of annular reinforcing bar overlap joint |
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| Publication Number | Publication Date |
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| CN114809086A true CN114809086A (en) | 2022-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210640687.XA Pending CN114809086A (en) | 2022-06-08 | 2022-06-08 | Integral subway station structure of assembly of annular reinforcing bar overlap joint |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437031A (en) * | 2016-10-21 | 2017-02-22 | 季氏预制装配建筑设计常州有限公司 | One-step formed multi-layer prefabricated column with bracket as well as manufacturing method and construction method thereof |
| CN108775083A (en) * | 2018-07-09 | 2018-11-09 | 东南大学 | The assembly concrete frame structure and construction method connected outside precast beam plastic hinge region |
| CN109853625A (en) * | 2019-04-02 | 2019-06-07 | 中建科技有限公司 | Hybrid mode is linked and packed integral concrete pipe gallery |
| CN110080292A (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 integral vault is greatly across no column underground structure |
| CN210067002U (en) * | 2019-01-29 | 2020-02-14 | 华东建筑设计研究院有限公司 | Support-free assembled frame structure system |
| CN212336090U (en) * | 2020-03-27 | 2021-01-12 | 上海市隧道工程轨道交通设计研究院 | Underground superimposed box structure |
-
2022
- 2022-06-08 CN CN202210640687.XA patent/CN114809086A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437031A (en) * | 2016-10-21 | 2017-02-22 | 季氏预制装配建筑设计常州有限公司 | One-step formed multi-layer prefabricated column with bracket as well as manufacturing method and construction method thereof |
| CN108775083A (en) * | 2018-07-09 | 2018-11-09 | 东南大学 | The assembly concrete frame structure and construction method connected outside precast beam plastic hinge region |
| CN210067002U (en) * | 2019-01-29 | 2020-02-14 | 华东建筑设计研究院有限公司 | Support-free assembled frame structure system |
| CN109853625A (en) * | 2019-04-02 | 2019-06-07 | 中建科技有限公司 | Hybrid mode is linked and packed integral concrete pipe gallery |
| CN110080292A (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 integral vault is greatly across no column underground structure |
| CN212336090U (en) * | 2020-03-27 | 2021-01-12 | 上海市隧道工程轨道交通设计研究院 | Underground superimposed box structure |
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