CN204876059U - Prefabricated assembled shaped steel concrete frame structure system - Google Patents
Prefabricated assembled shaped steel concrete frame structure system Download PDFInfo
- Publication number
- CN204876059U CN204876059U CN201520401097.7U CN201520401097U CN204876059U CN 204876059 U CN204876059 U CN 204876059U CN 201520401097 U CN201520401097 U CN 201520401097U CN 204876059 U CN204876059 U CN 204876059U
- Authority
- CN
- China
- Prior art keywords
- concrete
- steel
- node
- girder
- clad
- 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.)
- Active
Links
Landscapes
- Rod-Shaped Construction Members (AREA)
Abstract
The utility model discloses a prefabricated assembled shaped steel concrete frame structure system, the prefabricated shaped steel concrete beam of fixedly connected with on the prefabricated shaped steel concrete node post, prefabricated shaped steel concrete beam is including prefabricated shaped steel concrete node roof beam and prefabricated shaped steel concrete girder, prefabricated shaped steel concrete node roof beam includes that node type girder steel and cladding are at node type girder steel outlying node roof beam concrete coating, prefabricated shaped steel concrete girder includes that principal mode girder steel and cladding are at principal mode girder steel outlying girder concrete coating, node type girder steel one end terminal surface and principal mode girder steel fixed connection, the edge of a wing fixed connection of node type girder steel other end terminal surface and node center shaped steel post, it waits to water the layer to form first concrete between node roof beam concrete coating one end and the girder concrete coating, the node roof beam concrete coating other end and node post concrete coating fixed connection, its advantage is that anti -seismic performance is good, fire behavior is good, on -the -spot connection process is few, construction cycle short and on -the -spot wet trade volume is few.
Description
Technical field
The utility model relates to a kind of concrete structural system, especially relates to a kind of prefabricated assembled steel reinforced concrete frame structural system.
Background technology
In China, frame construction is prefabrication form of structure the most widely, mainly comprises prefabricated assembled concrete frame construction and steel framed structure these two kinds.The connecting structure of prefabricated assembled concrete frame construction is comparatively complicated, and globality and the anti-seismic performance of structure are poor.Steel framed structure can adopt welding, and bolt connects, and speed of application is fast, and anti-seismic performance is good, but its corrosion resistance, fireproof performance are all not as good as prefabricated assembled concrete frame construction and cost is high, deficiency in economic performance.And adopt prefabricated assembled steel reinforced concrete frame structure to be one of effective way solving appeal contradiction.Existing prefabricated assembled steel reinforced concrete frame structural system comprises profile steel concrete column and section steel beam, but the corrosion resistance of section steel beam and fireproof performance are all poor.
Summary of the invention
Technical problem to be solved in the utility model is to provide that a kind of anti-seismic performance is good, corrosion resistance is good and the prefabricated assembled steel reinforced concrete frame structural system that fireproof performance is good, adopts this structural system can reduce joint connection in site operation, shortens construction period and reduce situ wet workload.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of prefabricated assembled steel reinforced concrete frame structural system, comprise the upper precasting steel concrete column be fixedly connected sequentially from top to bottom, precasting steel concrete node post and lower precasting steel concrete column, described precasting steel concrete node post is fixedly connected with prefabricated girder with rolled steel section en cased in concrete, described precasting steel concrete node post comprises node center steel column and is coated on the node post concrete clad of periphery of described node center steel column, described prefabricated girder with rolled steel section en cased in concrete comprises precasting steel concrete node beam and precasting steel concrete girder, described precasting steel concrete node beam comprises node type girder steel and is coated on the node beam concrete clad of periphery of described node type girder steel, described precasting steel concrete girder comprises principal mode girder steel and is coated on the main beam concrete clad of periphery of described principal mode girder steel, one end end face of described node type girder steel is fixedly connected with described principal mode girder steel, the other end end face of described node type girder steel is fixedly connected with the edge of a wing of described node center steel column, the first concrete layer to be poured is formed between one end of described node beam concrete clad and described main beam concrete clad, the other end of described node beam concrete clad is fixedly connected with described node post concrete clad.
Described precasting steel concrete node beam also comprises node beam reinforcement cages, described node beam reinforcement cages level runs through described node beam concrete clad and described node beam reinforcement cages part is exposed to the upper surface of described node beam concrete clad, described precasting steel concrete girder also comprises girder cage of reinforcement, described girder cage of reinforcement level runs through described main beam concrete clad and described girder cage of reinforcement part is exposed to the upper surface of described main beam concrete clad, described node beam reinforcement cages is fixedly connected with described girder cage of reinforcement.The girder cage of reinforcement of the node beam reinforcement cages being exposed to the upper surface of node beam concrete clad and the upper surface being exposed to main beam concrete clad is that later stage scene laying superimposed sheet has reserved skeleton, is conducive to improving the globality between prefabricated girder with rolled steel section en cased in concrete and the on-the-spot superimposed sheet laid and stability.
Described node beam reinforcement cages comprise multiple spacing parallel arranging arrange the first stirrup circle and level run through and be fixed on the first longitudinal reinforcement on four corner angle of the first described stirrup circle, described girder cage of reinforcement comprise multiple spacing parallel arranging arrange the second stirrup circle and level run through and be fixed on the second longitudinal reinforcement on four corner angle of the second described stirrup circle, the first described longitudinal reinforcement is fixedly connected with the second described longitudinal reinforcement.
The web of described principal mode girder steel is fixedly connected with by the web of coupling assembling with described node type girder steel, the top flange of described principal mode girder steel and the top flange of described node type girder steel are welded and fixed, and the bottom flange of described principal mode girder steel and the bottom flange of described node type girder steel are welded and fixed.Be conducive to principal mode girder steel and node type girder steel is fixed together firmly, increase bonding strength between the two, reduce the risk of principal mode girder steel and node type girder steel junction forced breakage.
Described coupling assembling comprises junction steel plate and threaded fastener, one end of described junction steel plate is fixedly connected with by the web of described threaded fastener with described node type girder steel, and the other end of described junction steel plate is fixedly connected with by the web of described threaded fastener with described principal mode girder steel.
The shape of cross section of described principal mode girder steel is identical with the shape of cross section of described node type girder steel.
Described node type girder steel is i iron bracket.
Described upper precasting steel concrete column comprises centre type steel column and upper concrete clad, described upper concrete clad is coated on described upper centre type steel column periphery and the end portion of described upper centre type steel column is exposed to described upper concrete clad, described lower precasting steel concrete column comprises lower centre type steel column and lower concrete clad, described lower concrete clad is coated on described lower centre type steel column periphery and the upper part of described lower centre type steel column is exposed to described lower concrete clad, the two ends of described node center steel column are exposed to described node post concrete clad respectively, the lower end surface of described upper centre type steel column is fixedly connected with the upper end end face of described node center steel column, the lower end surface of described node center steel column is fixedly connected with the upper end end face of described lower centre type steel column, the second concrete layer to be poured is formed between described upper concrete clad and described node post concrete clad, the 3rd concrete layer to be poured is formed between described lower concrete clad and described node post concrete clad.Precast concrete column on produce in factory is good in advance, precast concrete node post and lower precast concrete column can ensure its quality, in work progress, only need the lower end of upper centre type steel column to be fixedly connected with the upper end of node center steel column, the lower end of node center steel column is fixedly connected with the upper end of lower centre type steel column, then upper concrete layer to be poured and lower concrete layer to be poured are poured into a mould, decrease situ wet work operations amount, reduce on-site construction processes, substantially reduce the construction period, be conducive to the ratio improving building fabricated construction, realize industrialization of construction industry to be significant.
Compared with prior art, the utility model has the advantage of owing to adopting the prefabricated assembled steel reinforced concrete frame structural system be made up of upper precasting steel concrete column, precasting steel concrete node post, lower precasting steel concrete column and prefabricated girder with rolled steel section en cased in concrete, shaped steel is set in advance in concrete, reasonably utilize the feature that the corrosion resistance of concrete structure is good, fireproof performance is good and the anti-seismic performance of steel work is good, the utility model is had anti-seismic performance is good, corrosion resistance is good and fireproof performance is good advantage;
Due to precasting steel concrete node post and precasting steel concrete node beam in the factory integral production complete, in construction only need node type girder steel to be fixedly connected with principal mode girder steel at the scene, then the first concrete firmly layer to be poured is poured into a mould, compared to cast-in-site steel reinforced concrete node location, greatly reduce situ wet workload, bring great convenience to on-the-spot construction, also fully can ensure the quality of joint cores simultaneously; Additionally use and complete precasting steel concrete girder in plant produced, substantially reduce the construction period, be conducive to the ratio improving building fabricated construction, realize industrialization of construction industry and be significant.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is top view of the present utility model;
Fig. 3 is the enlarged drawing at A place in Fig. 1;
Fig. 4 is the sectional view at A-A place in Fig. 3.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
Embodiment: as shown in the figure, a kind of prefabricated assembled steel reinforced concrete frame structural system, comprise the upper precasting steel concrete column 1 be fixedly connected sequentially from top to bottom, precasting steel concrete node post 2 and lower precasting steel concrete column 3, precasting steel concrete node post 2 is fixedly connected with prefabricated girder with rolled steel section en cased in concrete, precasting steel concrete node post 2 comprises node center steel column 4 and is coated on the node post concrete clad 5 of periphery of node center steel column 4, prefabricated girder with rolled steel section en cased in concrete comprises precasting steel concrete node beam 6 and precasting steel concrete girder 7, precasting steel concrete node beam 6 comprises node type girder steel 8 and is coated on the node beam concrete clad 9 of periphery of node type girder steel 8, precasting steel concrete girder 7 comprises principal mode girder steel 10 and is coated on the main beam concrete clad 11 of periphery of principal mode girder steel 10, one end end face of node type girder steel 8 is fixedly connected with principal mode girder steel 10, the other end end face of node type girder steel 8 is fixedly connected with the edge of a wing of node center steel column 4, the first concrete layer 12 to be poured is formed between one end of node beam concrete clad 9 and main beam concrete clad 11, the other end of node beam concrete clad 9 is fixedly connected with node post concrete clad 5.
In this particular embodiment, precasting steel concrete node beam 6 also comprises node beam reinforcement cages 13, node beam reinforcement cages 13 level runs through node beam concrete clad 9 and node beam reinforcement cages 13 part is exposed to the upper surface of node beam concrete clad 9, precasting steel concrete girder 7 also comprises girder cage of reinforcement 14, girder cage of reinforcement 14 level runs through main beam concrete clad 11 and girder cage of reinforcement 14 part is exposed to the upper surface of main beam concrete clad 11, and node beam reinforcement cages 13 is fixedly connected with girder cage of reinforcement 14.
In this particular embodiment, node beam reinforcement cages 13 comprise multiple spacing parallel arranging arrange the first stirrup circle 15 and level run through and be fixed on the first longitudinal reinforcement 16 on four corner angle of the first stirrup circle 15, girder cage of reinforcement 14 comprises the second stirrup circle 17 that multiple spacing parallel arranging arranges and level runs through and the second longitudinal reinforcement 18, first longitudinal reinforcement 16 be fixed on four corner angle of the second stirrup circle 17 is fixedly connected with the second longitudinal reinforcement 18.
In this particular embodiment, the web 19 of principal mode girder steel is fixedly connected with the web 20 of node type girder steel by coupling assembling, the top flange 21 of principal mode girder steel is welded and fixed with the top flange 22 of node type girder steel, and the bottom flange 23 of principal mode girder steel is welded and fixed with the bottom flange 24 of node type girder steel.
In this particular embodiment, coupling assembling comprises junction steel plate 25 and threaded fastener, one end of junction steel plate 25 is fixedly connected with the web 20 of node type girder steel by threaded fastener, and the other end of junction steel plate 25 is fixedly connected with the web 19 of principal mode girder steel by threaded fastener.
In this particular embodiment, the shape of cross section of principal mode girder steel 10 is identical with the shape of cross section of node type girder steel 8.
In this particular embodiment, node type girder steel 8 is i iron bracket.
In this particular embodiment, upper precasting steel concrete column 1 comprises centre type steel column 26 and upper concrete clad 27, upper concrete clad 27 is coated on centre type steel column 26 periphery and the end portion of upper centre type steel column 26 is exposed to concrete clad 27, lower precasting steel concrete column 3 comprises lower centre type steel column 28 and lower concrete clad 29, lower concrete clad 29 is coated on lower centre type steel column 28 periphery and the upper part of lower centre type steel column 28 is exposed to lower concrete clad 29, the two ends of node center steel column 4 are exposed to node post concrete clad 5 respectively, the lower end surface of upper centre type steel column 26 is fixedly connected with the upper end end face of node center steel column 4, the lower end surface of node center steel column 4 is fixedly connected with the upper end end face of lower centre type steel column 28, the second concrete layer 30 to be poured is formed between upper concrete clad 27 and node post concrete clad 5, the 3rd concrete layer 31 to be poured is formed between lower concrete clad 29 and node post concrete clad 5.
Claims (8)
1. a prefabricated assembled steel reinforced concrete frame structural system, comprise the upper precasting steel concrete column be fixedly connected sequentially from top to bottom, precasting steel concrete node post and lower precasting steel concrete column, it is characterized in that described precasting steel concrete node post is fixedly connected with prefabricated girder with rolled steel section en cased in concrete, described precasting steel concrete node post comprises node center steel column and is coated on the node post concrete clad of periphery of described node center steel column, described prefabricated girder with rolled steel section en cased in concrete comprises precasting steel concrete node beam and precasting steel concrete girder, described precasting steel concrete node beam comprises node type girder steel and is coated on the node beam concrete clad of periphery of described node type girder steel, described precasting steel concrete girder comprises principal mode girder steel and is coated on the main beam concrete clad of periphery of described principal mode girder steel, one end end face of described node type girder steel is fixedly connected with described principal mode girder steel, the other end end face of described node type girder steel is fixedly connected with the edge of a wing of described node center steel column, the first concrete layer to be poured is formed between one end of described node beam concrete clad and described main beam concrete clad, the other end of described node beam concrete clad is fixedly connected with described node post concrete clad.
2. the prefabricated assembled steel reinforced concrete frame structural system of one according to claim 1, it is characterized in that described precasting steel concrete node beam also comprises node beam reinforcement cages, described node beam reinforcement cages level runs through described node beam concrete clad and described node beam reinforcement cages part is exposed to the upper surface of described node beam concrete clad, described precasting steel concrete girder also comprises girder cage of reinforcement, described girder cage of reinforcement level runs through described main beam concrete clad and described girder cage of reinforcement part is exposed to the upper surface of described main beam concrete clad, described node beam reinforcement cages is fixedly connected with described girder cage of reinforcement.
3. the prefabricated assembled steel reinforced concrete frame structural system of one according to claim 2, it is characterized in that described node beam reinforcement cages comprise multiple spacing parallel arranging arrange the first stirrup circle and level run through and be fixed on the first longitudinal reinforcement on four corner angle of the first described stirrup circle, described girder cage of reinforcement comprise multiple spacing parallel arranging arrange the second stirrup circle and level run through and be fixed on the second longitudinal reinforcement on four corner angle of the second described stirrup circle, the first described longitudinal reinforcement is fixedly connected with the second described longitudinal reinforcement.
4. the prefabricated assembled steel reinforced concrete frame structural system of one according to claim 1, it is characterized in that the web of described principal mode girder steel is fixedly connected with by the web of coupling assembling with described node type girder steel, the top flange of described principal mode girder steel and the top flange of described node type girder steel are welded and fixed, and the bottom flange of described principal mode girder steel and the bottom flange of described node type girder steel are welded and fixed.
5. the prefabricated assembled steel reinforced concrete frame structural system of one according to claim 4, it is characterized in that described coupling assembling comprises junction steel plate and threaded fastener, one end of described junction steel plate is fixedly connected with by the web of described threaded fastener with described node type girder steel, and the other end of described junction steel plate is fixedly connected with by the web of described threaded fastener with described principal mode girder steel.
6. the prefabricated assembled steel reinforced concrete frame structural system of one according to claim 1, is characterized in that the shape of cross section of described principal mode girder steel is identical with the shape of cross section of described node type girder steel.
7. the prefabricated assembled steel reinforced concrete frame structural system of one according to claim 6, is characterized in that described node type girder steel is i iron bracket.
8. the prefabricated assembled steel reinforced concrete frame structural system of one according to claim 1, it is characterized in that described upper precasting steel concrete column comprises centre type steel column and upper concrete clad, described upper concrete clad is coated on described upper centre type steel column periphery and the end portion of described upper centre type steel column is exposed to described upper concrete clad, described lower precasting steel concrete column comprises lower centre type steel column and lower concrete clad, described lower concrete clad is coated on described lower centre type steel column periphery and the upper part of described lower centre type steel column is exposed to described lower concrete clad, the two ends of described node center steel column are exposed to described node post concrete clad respectively, the lower end surface of described upper centre type steel column is fixedly connected with the upper end end face of described node center steel column, the lower end surface of described node center steel column is fixedly connected with the upper end end face of described lower centre type steel column, the second concrete layer to be poured is formed between described upper concrete clad and described node post concrete clad, the 3rd concrete layer to be poured is formed between described lower concrete clad and described node post concrete clad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520401097.7U CN204876059U (en) | 2015-06-11 | 2015-06-11 | Prefabricated assembled shaped steel concrete frame structure system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520401097.7U CN204876059U (en) | 2015-06-11 | 2015-06-11 | Prefabricated assembled shaped steel concrete frame structure system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204876059U true CN204876059U (en) | 2015-12-16 |
Family
ID=54820451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520401097.7U Active CN204876059U (en) | 2015-06-11 | 2015-06-11 | Prefabricated assembled shaped steel concrete frame structure system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204876059U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106948489A (en) * | 2017-05-09 | 2017-07-14 | 南京工业大学 | Assembled reinforced concrete column-shaped steel concrete beam node |
| CN107574929A (en) * | 2017-09-08 | 2018-01-12 | 共享钢构有限责任公司 | Girder with rolled steel section en cased in concrete spinous process of the seventh cervical vertebra frame node and joint construction method |
| CN107574924A (en) * | 2016-07-05 | 2018-01-12 | 重庆大学 | The component and construction method of a kind of assembly concrete framework for the connection of steel joint |
| CN107605044A (en) * | 2017-09-25 | 2018-01-19 | 上海建工五建集团有限公司 | Assembled Outsourcing-type steel chain type combining structure |
| CN107882175A (en) * | 2017-11-29 | 2018-04-06 | 厦门合立道工程设计集团股份有限公司 | Dry type is rigidly connected fabricated assembly overall frame structure and its construction method |
| CN107938835A (en) * | 2017-06-12 | 2018-04-20 | 重庆大学 | A kind of prefabricated assembled frame combined using profile steel concrete column and girder steel |
| CN108385835A (en) * | 2018-03-14 | 2018-08-10 | 青岛理工大学 | Novel beam column connecting structure of cast-in-place concrete frame is run through to shaped steel |
| CN108755963A (en) * | 2018-06-12 | 2018-11-06 | 西安建筑科技大学 | A kind of partial precast assembled steel reinforced concrete giant frame structure and construction method |
| CN108951838A (en) * | 2018-02-08 | 2018-12-07 | 福建省建筑设计研究院有限公司 | Half combined structure system and its design method |
| CN109183991A (en) * | 2018-11-09 | 2019-01-11 | 福建省建筑设计研究院有限公司 | A kind of half combination assembled steel frame system and preparation method thereof |
| CN109184079A (en) * | 2018-11-09 | 2019-01-11 | 福建省建筑设计研究院有限公司 | One kind partly combining prefabricated assembled column and preparation method thereof and design method |
| CN110106979A (en) * | 2019-05-20 | 2019-08-09 | 江南大学 | A kind of half prefabricated profile steel concrete column-girder with rolled steel section en cased in concrete node unit |
-
2015
- 2015-06-11 CN CN201520401097.7U patent/CN204876059U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107574924A (en) * | 2016-07-05 | 2018-01-12 | 重庆大学 | The component and construction method of a kind of assembly concrete framework for the connection of steel joint |
| CN106948489A (en) * | 2017-05-09 | 2017-07-14 | 南京工业大学 | Assembled reinforced concrete column-shaped steel concrete beam node |
| CN107938835A (en) * | 2017-06-12 | 2018-04-20 | 重庆大学 | A kind of prefabricated assembled frame combined using profile steel concrete column and girder steel |
| CN107574929A (en) * | 2017-09-08 | 2018-01-12 | 共享钢构有限责任公司 | Girder with rolled steel section en cased in concrete spinous process of the seventh cervical vertebra frame node and joint construction method |
| CN107574929B (en) * | 2017-09-08 | 2020-11-24 | 共享钢构有限责任公司 | Section steel concrete beam column framework node and node construction method |
| CN107605044A (en) * | 2017-09-25 | 2018-01-19 | 上海建工五建集团有限公司 | Assembled Outsourcing-type steel chain type combining structure |
| CN107882175A (en) * | 2017-11-29 | 2018-04-06 | 厦门合立道工程设计集团股份有限公司 | Dry type is rigidly connected fabricated assembly overall frame structure and its construction method |
| CN108951838A (en) * | 2018-02-08 | 2018-12-07 | 福建省建筑设计研究院有限公司 | Half combined structure system and its design method |
| CN108385835A (en) * | 2018-03-14 | 2018-08-10 | 青岛理工大学 | Novel beam column connecting structure of cast-in-place concrete frame is run through to shaped steel |
| CN108755963A (en) * | 2018-06-12 | 2018-11-06 | 西安建筑科技大学 | A kind of partial precast assembled steel reinforced concrete giant frame structure and construction method |
| CN109183991A (en) * | 2018-11-09 | 2019-01-11 | 福建省建筑设计研究院有限公司 | A kind of half combination assembled steel frame system and preparation method thereof |
| CN109184079A (en) * | 2018-11-09 | 2019-01-11 | 福建省建筑设计研究院有限公司 | One kind partly combining prefabricated assembled column and preparation method thereof and design method |
| CN110106979A (en) * | 2019-05-20 | 2019-08-09 | 江南大学 | A kind of half prefabricated profile steel concrete column-girder with rolled steel section en cased in concrete node unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204876059U (en) | Prefabricated assembled shaped steel concrete frame structure system | |
| CN107143034A (en) | A kind of assembly concrete frame structure beam column rigid connection node | |
| CN104790522A (en) | Prefabricated assembling type steel-reinforced concrete column-steel beam frame structure system and construction method | |
| CN203866966U (en) | Novel assembly type frame core tube steel structure residential housing system | |
| CN205242773U (en) | Adopt prefabricated assembled steel - concrete combination beam of cant chisei connection | |
| CN105297978A (en) | Prefabricated assembled type steel-concrete combined beam connected through bolt nails | |
| CN103883051A (en) | Assembling type plate-beam connecting joint and construction method thereof | |
| CN106121086A (en) | A kind of concrete-filled steel square tubular column of band otic placode and the connecting structure of fabricated shear wall and the practice | |
| CN104612246A (en) | Assembled monolithic concrete large-span frame structure system and assembling method thereof | |
| CN101397822A (en) | Assembly of integral flat-plate type or hood face section steel hollow lattice construction and production method | |
| CN102704569A (en) | Multilayer large-span assembling integral type space steel grid building structure and manufacturing method | |
| CN105064612A (en) | Steel-concrete combined special-shaped column with thermal insulating and load bearing integrated and preparation method thereof | |
| CN206467828U (en) | A kind of fabricated construction insulation and decoration integrated plate wall | |
| CN212427508U (en) | Dry-type connected node of assembled concrete beam column | |
| CN206090815U (en) | Prefabricated assembled tube structure public building | |
| CN112922237A (en) | Take telescopic assembled reinforced concrete post and girder steel connected node | |
| CN108756038A (en) | Assembly concrete shear wall and floor support plate rigid connection node and construction method | |
| CN202577580U (en) | Multilayer longspan assembled integral space steel grid building structure | |
| CN104878837A (en) | Concrete frame structure system and assembly method thereof | |
| CN104594560A (en) | Prefabricated frame column | |
| CN111809729A (en) | Dry-type connected node of assembled concrete beam column | |
| CN111962767A (en) | Web plate open-hole section steel partially-wrapped concrete composite beam and construction method thereof | |
| CN204781443U (en) | Device for connecting precast shear wall concatenation about being used for | |
| CN204609121U (en) | A kind of precast truss frame beam | |
| CN103225344A (en) | Hollow steel section-concrete combined framework and construction method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |