CN219654253U - Architecture for building with steel bar truss - Google Patents
Architecture for building with steel bar truss Download PDFInfo
- Publication number
- CN219654253U CN219654253U CN202320458281.XU CN202320458281U CN219654253U CN 219654253 U CN219654253 U CN 219654253U CN 202320458281 U CN202320458281 U CN 202320458281U CN 219654253 U CN219654253 U CN 219654253U
- Authority
- CN
- China
- Prior art keywords
- steel bar
- bars
- ribs
- rib
- bending
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 112
- 239000010959 steel Substances 0.000 title claims abstract description 112
- 238000005452 bending Methods 0.000 claims abstract description 40
- 238000009415 formwork Methods 0.000 claims description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 210000003205 muscle Anatomy 0.000 claims 4
- 238000009435 building construction Methods 0.000 abstract description 6
- 238000003466 welding Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
Landscapes
- Reinforcement Elements For Buildings (AREA)
Abstract
A building framework with a steel bar truss comprises a template unit and a steel bar truss unit. The template unit has a plurality of templates, and an inner space defined around by the templates. The steel bar truss unit is preassembled in the template of the template unit and is positioned in the inner space, and comprises a plurality of bending steel bars in a bending shape. The steel bar truss unit is the template pre-assembled on the template unit, so that the architecture for building with the steel bar truss can be directly used on a building site without consuming manpower and time for binding steel bars. And moreover, the steel bar truss unit can meet and standardize the consumption of the steel bars required by the building construction finished product, so that the strength of the building construction finished product is ensured.
Description
Technical Field
The utility model relates to a building framework, in particular to a building framework with a steel bar truss.
Background
In the process of building a column, a beam, a wall and other building structures, a plurality of steel bars are lifted and fastened and fixed together by a plurality of workers, and the templates are further assembled on the steel bars after the steel bars are fixed.
Disclosure of Invention
It is an object of the present utility model to provide a building structure with a steel truss that ameliorates at least one of the problems of the prior art.
In some embodiments, the building structure with the steel bar truss comprises a template unit and a steel bar truss unit. The template unit has a plurality of templates, and an inner space defined around by the templates. The steel bar truss unit is preassembled in the template of the template unit and is positioned in the inner space, and comprises a plurality of bending steel bars in a bending shape.
In some embodiments, the building framework with the steel bar trusses is in an upright shape.
In some embodiments, the building structure with the steel truss is an upright column.
In some embodiments, the formwork unit includes four formworks that together constitute a square column profile extending in an up-down direction, the steel bar truss unit further includes a plurality of bottom bars extending in the up-down direction and assembled at an inner side of the formworks, a plurality of upper bars extending in the up-down direction and positioned at a center of the inner space, and a spiral bar spirally surrounding the upper bars in the up-down direction, the bent bars extending in the up-down direction in a bent manner and respectively connected between the bottom bars and the upper bars, each of the bent bars having an outer side connection portion positioned at an opposite outer side and connected to the corresponding bottom bar, and an inner side connection portion positioned at an opposite inner side and connected to the corresponding upper bar.
In some embodiments, the building structure with the steel bar truss is an upright wall.
In some embodiments, the formwork unit includes two formworks that together form a wall profile extending in an up-down direction and a lateral direction, the steel bar truss unit further comprises a plurality of first bottom ribs and a plurality of second bottom ribs which extend along the up-down direction and are respectively assembled at the inner sides of the two templates in a spaced manner along the lateral direction, a plurality of first upper ribs and a plurality of second upper ribs which extend along the up-down direction and are respectively positioned at the center of the inner space in a spaced manner along the lateral direction, a plurality of first wall outer ribs and a plurality of second wall outer ribs which extend along the lateral direction and are respectively connected with the first bottom ribs and the second bottom ribs in a spaced manner along the up-down direction, and a plurality of first wall middle ribs and a plurality of second wall middle ribs extending along the lateral direction and respectively connected to the first upper ribs and the second upper ribs in a spaced arrangement along the up-down direction, the bending steel bars extend in a bending way in the up-down direction and comprise a plurality of first bending steel bars and a plurality of second bending steel bars, the first bending steel bars are respectively connected between the first bottom ribs and the first upper ribs, the second bending steel bars are respectively connected between the second bottom ribs and the second upper ribs, each first bending steel bar is provided with a first outer side connecting part which is positioned at the opposite outer side and connected with the corresponding first bottom rib, and a first inner side connecting portion located at the opposite inner side and connected to the corresponding first upper rib, each of the second bending bars having a second outer side connecting portion located at the opposite outer side and connected to the corresponding second bottom rib, and a second inner side connecting part positioned at the opposite inner side and connected to the corresponding second upper rib.
In some embodiments, the first upper rib is further from the first bottom rib than the second upper rib, the second upper rib is further from the second bottom rib than the first upper rib, and the first wall middle rib and the second wall middle rib are located between the first upper rib and the second upper rib.
In some embodiments, the building structure with the steel trusses is a beam.
In some embodiments, the formwork unit includes at least three of the formworks that together constitute a square beam profile extending in a lateral direction, the steel bar truss unit further includes a plurality of lower bars extending in the lateral direction and assembled at an inner side of the lower bar in an up-down direction in the formwork, and a plurality of upper bars extending in the lateral direction and located above the lower bars in the up-down direction, the bent bars extending in the lateral direction in a bent manner and respectively connected between the lower bars and the upper bars, each of the bent bars having a lower side connecting portion located at an opposite lower side and connected to the corresponding lower bar, and an upper side connecting portion located at an opposite upper side and connected to the corresponding upper bar.
The steel bar truss unit is the template pre-assembled on the template unit, so that the architecture for building with the steel bar truss can be directly used on a building site without consuming manpower and time for binding steel bars. And moreover, the steel bar truss unit can meet and standardize the consumption of the steel bars required by the building construction finished product, so that the strength of the building construction finished product is ensured.
Drawings
Other features and advantages of the utility model will be apparent from the following description of the embodiments with reference to the accompanying drawings, in which:
FIG. 1 is a schematic top view of a first embodiment of a building structure with rebar trusses according to the present utility model;
FIG. 2 is a schematic front view of the first embodiment;
FIG. 3 is a schematic top view of a second embodiment of a building structure with rebar trusses according to the present utility model;
FIG. 4 is a schematic front view of the second embodiment;
FIG. 5 is a schematic side view of the second embodiment;
FIG. 6 is a schematic front view of a third embodiment of a building structure with rebar trusses according to the present utility model;
FIG. 7 is a schematic side view of the third embodiment;
FIG. 8 is a schematic side view of a fourth embodiment of a building structure having a rebar truss according to the present utility model;
fig. 9 is a schematic front view of a fifth embodiment of a building structure with rebar trusses according to the present utility model;
fig. 10 is a schematic side view of the fifth embodiment.
Detailed Description
Before the present utility model is described in detail, it should be noted that in the following description, like elements are denoted by the same reference numerals.
Referring to fig. 1 and 2, in a first embodiment of the architecture 100 for building with a steel bar truss according to the present utility model, the architecture 100 for building with a steel bar truss is in an upright shape, and specifically, the architecture 100 for building with a steel bar truss is an upright column. The architecture 100 for building with steel bar truss comprises a template unit 1, a steel bar truss unit 2 and a plurality of steel bar cushion blocks 3.
The die plate unit 1 includes four die plates 11 that together constitute a square column profile extending in an up-down direction D1, and an inner space 12 defined around by the die plates 11. The forms 11 may be bonded, for example, by an adhesive (not shown), to prevent the concrete (not shown) contained in the interior space 12 from leaking out. Two of the four templates 11 are opposite to each other in one lateral direction D2, and the other two are opposite to each other in one front-rear direction D3. The form 11 is a wood board in the present first embodiment, but may be a steel plate in other embodiments.
The steel bar truss unit 2 is preassembled to the form 11 of the form unit 1 and is located in the inner space 12. The steel bar truss unit 2 includes a plurality of bottom bars 21 extending in the up-down direction D1 and assembled at the inner side of the formwork 11 through the steel bar spacer 3, a plurality of upper bars 22 extending in the up-down direction D1 and positioned at the center of the inner space 12, a spiral bar 23 spirally surrounding the upper bars 22 in the up-down direction D1 to fix the upper bars 22, and a plurality of bent bars 24 in a bent shape. In the first embodiment, the number of the bottom ribs 21 is eight, and each of the templates 11 is assembled with two bottom ribs 21, and the number of the upper ribs 22 is four, however, it should be noted that the number of the bottom ribs 21 and the upper ribs 22 may be adjusted according to the requirement, and the present utility model is not limited to the first embodiment.
The bending bars 24 extend in the vertical direction D1 in a bending manner and are respectively connected between the bottom bar 21 and the upper bar 22, and each bending bar 24 has a plurality of outer connecting portions 241 located at opposite outer sides and connected to the corresponding bottom bar 21, and a plurality of inner connecting portions 242 located at opposite inner sides and connected to the corresponding upper bar 22. Specifically, each of the upper bars 22 is correspondingly connected to two adjacent bent bars 24, the inner connecting portions 242 of the two bent bars 24 are welded to each other, and the upper bars 22 pass between the two bent bars 24 and are located outside the welding portions of the inner connecting portions 242 of the two bent bars 24, that is, the connecting portions of the inner connecting portions 242 of the two bent bars 24 hook the upper bars 22 to prevent the upper bars 22 and the two bent bars 24 from being separated from each other. The connection between the other reinforcing bars may be, for example, by welding or other conventional connection fixing methods.
The spiral rib 23 can fix the upper rib 22, the bent steel bar 24 connected with the upper rib 22, and the bottom rib 21, so as to maintain the overall stability of the steel bar truss unit 2.
Referring to fig. 3 to 5, a second embodiment of the architecture 100 for building with steel bar trusses according to the present utility model is different from the first embodiment in that the architecture 100 for building with steel bar trusses is an upright wall.
The form unit 1 includes two forms 11 that together constitute a wall profile extending in the up-down direction D1 and the lateral direction D2, the two forms 11 being opposed to each other in the front-rear direction D3.
The steel bar truss unit 2 includes a plurality of first bottom ribs 25a and a plurality of second bottom ribs 25b extending in the up-down direction D1 and assembled to the inner sides of the two forms 11 through the steel bar spacer 3 in the lateral direction D2 at intervals, a plurality of first upper ribs 26a and a plurality of second upper ribs 26b extending in the up-down direction D1 and positioned to the center of the inner space 12 in the lateral direction D2 at intervals, a plurality of first wall outer ribs 27a and a plurality of second wall outer ribs 27b extending in the lateral direction D2 and connected to the first bottom ribs 25a and the second bottom ribs 25b in the up-down direction D1 at intervals, a plurality of first wall outer ribs 28a and a plurality of second wall outer ribs 28b extending in the lateral direction D2 and connected to the first wall outer ribs 26a and the second wall outer ribs 26b in the front-rear direction D3 at intervals in the up-down direction D1 at intervals, and a plurality of bent-over ribs 28b extending in the lateral direction D2 at the inner sides of the first upper ribs 26a and the second upper ribs 26 b.
Specifically, the first upper rib 26a is far from the first bottom rib 25a than the second upper rib 26b, the second upper rib 26b is far from the second bottom rib 25b than the first upper rib 26a, and the first wall middle rib 28a and the second wall middle rib 28b are located between the first upper rib 26a and the second upper rib 26 b.
The bending steel bars 24 extend in the up-down direction D1 in a bending manner and include a plurality of first bending steel bars 243 and a plurality of second bending steel bars 244. The first bending steel bars 243 are respectively connected between the first bottom rib 25a and the first upper rib 26a, and the second bending steel bars 244 are respectively connected between the second bottom rib 25b and the second upper rib 26 b. Each of the first bending bars 243 has a plurality of first outer connecting portions 243a located at opposite outer sides and connected to the corresponding first bottom bar 25a, and a plurality of first inner connecting portions 243b located at opposite inner sides and connected to the corresponding first upper bar 26 a. Each of the second bending bars 244 has a plurality of second outer connecting portions 244a located at opposite outer sides and connected to the corresponding second bottom bar 25b, and a plurality of second inner connecting portions 244b located at opposite inner sides and connected to the corresponding second upper bar 26 b. The connection between the first upper rib 26a and the first bent steel bar 243, and the connection between the second upper rib 26b and the second bent steel bar 244 are the same as the connection between each upper rib 22 and the corresponding two bent steel bars 24 in the first embodiment, and will not be described herein. Likewise, the connection between the other reinforcing bars may be, for example, by welding or other conventional connection fixing means.
The first wall rib 28a and the second wall rib 28b fix the positions of the first upper rib 26a and the second upper rib 26b in the front-rear direction D3, and prevent the first upper rib 26a and the first bottom rib 25a connected by the first bending rib 243 from being separated from the second upper rib 26b and the second bottom rib 25b connected by the second bending rib 244 in the front-rear direction D3, so as to maintain the overall stability of the steel bar truss unit 2.
Referring to fig. 6 and 7, a third embodiment of the architecture 100 with steel bar trusses according to the present utility model is different from the first embodiment in that the architecture 100 with steel bar trusses is a beam body extending in a transverse (lateral) direction.
The formwork unit 1 includes three formworks 11 that together constitute a square beam profile extending in the lateral direction D2, one of the three formworks 11 being opposed to each other in the up-down direction D1, and the other two being opposed to each other in the front-rear direction D3. The form 11 is a steel plate in the present third embodiment, but may be a wood plate in other embodiments.
The steel bar truss unit 2 includes a plurality of lower bars 29a extending in the lateral direction D2 and assembled in the form 11 at the inner side of the lower bar in the up-down direction D1 by welding, for example, and a plurality of upper bars 29b extending in the lateral direction D2 and located above the lower bars 29a in the up-down direction D1, and the plurality of bent steel bars 24 in a bent shape. Wherein the number of the lower ribs 29a is the same as the number of the upper ribs 29b in the present third embodiment.
The bent bars 24 extend in the lateral direction D2 in a bent manner and are respectively connected between the lower bars 29a and the upper bars 29b, and each of the bent bars 24 has a plurality of lower side connecting portions 245 located at opposite lower sides and connected to the corresponding lower bars 29a, and a plurality of upper side connecting portions 246 located at opposite upper sides and connected to the corresponding upper bars 29 b. In the third embodiment, each of the lower bars 29a is sandwiched between the lower side connecting portions 245 of the adjacent two bent bars 24, and each of the upper bars 29b is sandwiched between the upper side connecting portions 246 of the adjacent two bent bars 24. Likewise, the connection between the reinforcing bars may be, for example, by welding or other connection fixing means.
Referring to fig. 8, a fourth embodiment of the architecture 100 for building with a steel truss according to the present utility model is different from the third embodiment in that the lower connecting portion 245 of each bent steel bar 24 is sandwiched between two adjacent lower bars 29a, and the upper connecting portion 246 of each bent steel bar 24 is sandwiched between two adjacent upper bars 29 b. Likewise, the connection between the reinforcing bars may be, for example, by welding or other connection fixing means.
Referring to fig. 9 and 10, a fifth embodiment of the architecture 100 for building with a steel truss according to the present utility model is different from the third embodiment in that in the fifth embodiment, the number of the lower ribs 29a is different from the number of the upper ribs 29b, the number of the lower ribs 29a is two, the number of the upper ribs 29a is three, and the number of the bent steel bars 24 is two. The lower ribs 29a are spaced apart from each other more than the upper ribs 29b are spaced apart from each other, and the two bent reinforcing bars 24 are spaced apart from each other at a narrower-upper-lower-wider-lower-width.
In addition, the steel bar truss unit 2 further includes two short bars 20 extending in the front-rear direction D3 and connected between the two lower bars 29a, the two short bars 20 being connected to both ends of the lower bars 29a in the lateral direction D2, respectively, and for reinforcing structural strength of both ends of the steel bar truss unit 2.
Furthermore, each of the lower bars 29a is composed of a plurality of lower bar segments 29c spaced apart from each other in the lateral direction, and each of the bent bars 24 further has a die plate connecting portion 247 located at the opposite lower side and connected to the die plate 11 at the inner side of the lower side in the up-down direction D1 by, for example, welding.
In summary, the steel bar truss unit 2 of the present utility model is pre-assembled to the form 11 of the form unit 1, so that the construction structure 100 with steel bar truss of the present utility model can be directly used in a construction site without requiring labor and time for the steel bar binding operation. And, the steel bar truss unit 2 can meet and standardize the amount of steel bars required by the building construction finished product, so as to ensure the strength of the building construction finished product. In addition, in the first embodiment, the spiral rib 23 can fix the upper rib 22, the bent rib 24 connected to the upper rib 22, and the bottom rib 21, so that the whole steel bar truss unit 2 is integrally connected in series, and the overall stability of the steel bar truss unit 2 is maintained. In the second embodiment, the positions of the first upper rib 26a and the second upper rib 26b in the front-rear direction D3 are fixed by the first middle rib 28a and the second middle rib 28b, so that the first upper rib 26a and the first bottom rib 25a connected by the first bending rib 243 are prevented from being separated from the second upper rib 26b and the second bottom rib 25b connected by the second bending rib 244 in the front-rear direction D3, and the whole steel bar truss unit 2 is integrally connected in series, and the overall stability of the steel bar truss unit 2 is maintained.
The foregoing is merely illustrative of the present utility model and is not intended to limit the scope of the utility model, which is defined by the appended claims and their equivalents.
Claims (9)
1. A building structure having a steel bar truss, the building structure having a steel bar truss comprising:
a template unit having a plurality of templates, and an inner space defined around by the templates; and
the steel bar truss unit is preassembled in the template of the template unit and is positioned in the inner space, and the steel bar truss unit comprises a plurality of bending steel bars in a bending shape.
2. The building structure with steel bar trusses of claim 1, wherein: the architecture for building with the steel bar trusses is in an upright shape.
3. The building structure with steel bar trusses according to claim 2, characterized in that: the architecture for building with the steel bar trusses is an upright column.
4. A building structure having a steel truss as claimed in claim 3 wherein: the template unit includes four that constitutes the square post profile that extends along the upper and lower direction jointly the reinforcing bar truss unit still includes along the upper and lower direction extend and assemble in a plurality of bottom muscle of the inboard department of template, along the upper and lower direction extend and be located a plurality of upper bars of the central department of inner space, and along the upper and lower direction spiral encircle the spiral muscle of upper bars, the reinforcing bar of buckling extends with buckling in the upper and lower direction and connect respectively in between bottom muscle and the upper bars, each the reinforcing bar of buckling has and is located the relative outside and be connected with the outside connecting portion of corresponding bottom muscle, and is located the relative inboard and be connected with the inboard connecting portion of corresponding upper bars.
5. The building structure with steel bar trusses according to claim 2, characterized in that: the architecture for building with the steel bar trusses is an upright wall body.
6. The building structure with steel bar trusses of claim 5, wherein: the formwork unit includes two formworks which together form a wall profile extending in an up-down direction and a lateral direction, the steel bar truss unit further includes a plurality of first bottom ribs and a plurality of second bottom ribs which extend in the up-down direction and are assembled at inner sides of the two formworks in a spaced manner in the lateral direction, a plurality of first upper ribs and a plurality of second upper ribs which extend in the up-down direction and are positioned at centers of the inner spaces in a spaced manner in the lateral direction, a plurality of first outer wall ribs and a plurality of second outer wall ribs which extend in the lateral direction and are connected to the first bottom ribs and the second bottom ribs in a spaced manner in the up-down direction, and a plurality of first inner wall ribs and a plurality of second inner wall ribs which extend in the lateral direction and are connected to the first upper ribs and the second upper ribs in a spaced manner in the up-down direction, the bending steel bars extend in a bending manner in the up-down direction and comprise a plurality of first bending steel bars and a plurality of second bending steel bars, the first bending steel bars are respectively connected between the first bottom bars and the first upper bars, the second bending steel bars are respectively connected between the second bottom bars and the second upper bars, each first bending steel bar is provided with a first outer side connecting part which is positioned at the opposite outer side and is connected with the corresponding first bottom bar, and a first inner side connecting part which is positioned at the opposite inner side and is connected with the corresponding first upper bars, and each second bending steel bar is provided with a second outer side connecting part which is positioned at the opposite outer side and is connected with the corresponding second bottom bars, and a second inner side connecting part which is positioned at the opposite inner side and is connected with the corresponding second upper bars.
7. The building structure with steel bar trusses of claim 6, wherein: the first rib is far away from the first bottom rib compared with the second rib, the second rib is far away from the second bottom rib compared with the first rib, and the ribs in the first wall and the ribs in the second wall are located between the first rib and the second rib.
8. The building structure with steel bar trusses of claim 1, wherein: the architecture for building with the steel bar trusses is a beam body.
9. The building structure with steel bar trusses of claim 8, wherein: the formwork unit comprises at least three formworks which jointly form a square beam profile extending along a lateral direction, the steel bar truss unit further comprises a plurality of lower ribs extending along the lateral direction and assembled at the inner sides of the lower ribs in the formwork in the up-down direction, and a plurality of upper ribs extending along the lateral direction and positioned above the lower ribs in the up-down direction, the bending steel bars extend in the lateral direction in a bending manner and are respectively connected between the lower ribs and the upper ribs, and each bending steel bar is provided with a lower side connecting part positioned at the opposite lower side and connected with the corresponding lower rib, and an upper side connecting part positioned at the opposite upper side and connected with the corresponding upper rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320458281.XU CN219654253U (en) | 2023-03-10 | 2023-03-10 | Architecture for building with steel bar truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320458281.XU CN219654253U (en) | 2023-03-10 | 2023-03-10 | Architecture for building with steel bar truss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219654253U true CN219654253U (en) | 2023-09-08 |
Family
ID=87860781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320458281.XU Active CN219654253U (en) | 2023-03-10 | 2023-03-10 | Architecture for building with steel bar truss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219654253U (en) |
-
2023
- 2023-03-10 CN CN202320458281.XU patent/CN219654253U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219654253U (en) | Architecture for building with steel bar truss | |
| KR101547540B1 (en) | Hybrid beam having different type flange | |
| CN215759633U (en) | Concrete beam and wall, post connected node | |
| CN111535452B (en) | Plate column node connecting structure, concrete filled steel tube plate column structure and construction method | |
| CN114059715A (en) | Formwork-supporting-free cast-in-situ inverted-trapezoid combined beam and construction method thereof | |
| CN210086884U (en) | Beam column node four-side column top surrounding sleeve reinforcing structure | |
| CN114856062A (en) | Node structure and method for strengthening bearing capacity of beam plate joint | |
| CN208441257U (en) | A kind of mounting structure of assembling-type precast hybrid beam and stiffened column | |
| TWM643401U (en) | Frame structure for building with steel trusses | |
| CN217557294U (en) | Reinforcing steel bar arrangement structure | |
| CN221761081U (en) | Prefabricated bottom plate for hollow floor system and hollow floor system | |
| CN215888962U (en) | Thin-bottom groove type prestressed concrete superposed beam | |
| CN220247384U (en) | Novel dense major diameter reinforcing bar structure of strength nature beam column node | |
| CN214785308U (en) | Laminated beam | |
| CN211735793U (en) | Connecting joint of superposed column and floor slab | |
| CN216787825U (en) | Construction structure of outward convex line reinforced concrete landscape column | |
| CN219909620U (en) | Net steel superposed column | |
| CN220746552U (en) | Arch bridge | |
| CN220725378U (en) | Novel assembled equivalent steel-concrete combined structure | |
| CN221143683U (en) | Reinforcing structure of hole beam | |
| CN214169642U (en) | Prefabricated floor structure of stand system module building | |
| CN114215270B (en) | Convex line reinforced concrete landscape column and construction method | |
| CN216713527U (en) | Assembled plane superstructure | |
| CN211286276U (en) | Prefabricated steel reinforced concrete beam | |
| CN211421541U (en) | Connecting structure at node of steel bar truss floor bearing plate and cast-in-place beam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |