CN106121113A - Truss floor support plate - Google Patents
Truss floor support plate Download PDFInfo
- Publication number
- CN106121113A CN106121113A CN201610692863.9A CN201610692863A CN106121113A CN 106121113 A CN106121113 A CN 106121113A CN 201610692863 A CN201610692863 A CN 201610692863A CN 106121113 A CN106121113 A CN 106121113A
- Authority
- CN
- China
- Prior art keywords
- truss
- truss floor
- fixedly connected
- bars
- floor deck
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004567 concrete Substances 0.000 claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims description 61
- 239000010959 steel Substances 0.000 claims description 61
- 230000003014 reinforcing effect Effects 0.000 claims description 20
- 239000011241 protective layer Substances 0.000 claims description 18
- 210000001624 hip Anatomy 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 5
- 239000010410 layer Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 239000011384 asphalt concrete Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- -1 or the like Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
- E04B5/36—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor
- E04B5/38—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element
- E04B5/40—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element with metal form-slabs
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The open a kind of truss floor support plate of the present invention, it is applied to construction processes technical field, with solve existing in the case of, base plate is micro-rib profiled sheet, the span that construction stage truss floor support plate allows is the biggest, truss depth is the biggest, and concrete slab thickness increases therewith, the problem that the dead load of structure and deadweight are consequently increased.Truss floor support plate of the present invention, including multiple truss and base plate；Wherein, the profiled sheet that described base plate is multiple crest and trough is the most alternately connected to form, described truss is arranged at the trough of base plate.The profiled sheet of the base plate employing of the truss floor support plate of the present invention Wave crest and wave trough with micro-rib, thus boist truss floor support plate rigidity, truss is fixed in the trough of base plate, can increase truss depth and utilize crest to reduce the volume of concrete cover simultaneously.
Description
Technical Field
The invention relates to the technical field of building processing, in particular to a truss floor bearing plate.
Background
The truss floor bearing plate belongs to one of no support die mould combination floor bearing plate, and the truss is at background processing field design processing, and site operation needs to fix profiled sheet on the girder steel with the toggle bolt earlier, puts the truss again and ligatures, pours the concrete after checking and accepting.
However, in the prior art, the bottom plate is a micro-rib profiled steel plate, the larger the allowable span of the truss floor support plate in the construction stage is, the larger the truss height is, the thickness of the concrete protective layer is increased, and the constant load and the dead weight of the structure are also increased, so that the truss floor support plate capable of reducing the dead weight of the truss without affecting the overall structure is needed.
Disclosure of Invention
The invention aims to provide a truss floor bearing plate, which aims to solve the problems that in the prior art, a bottom plate is a micro-rib profiled steel plate, the allowable span of the truss floor bearing plate is larger in the construction stage, the height of a truss is larger, the thickness of a concrete protective layer is increased, and the constant load and the dead weight of a structure are increased; the wave crest of the bottom plate is utilized to reduce the volume of the concrete protective layer, so that the purposes of reducing the volume of the concrete protective layer and reducing the self weight of the structure are achieved, the cross section of the concrete slab forms a concave-convex structure, and the strength of the floor slab and the bridge slab is also increased.
The invention provides a truss floor deck, comprising: a plurality of trusses and a bottom plate; wherein,
the bottom plate is a profiled steel sheet formed by sequentially and alternately connecting a plurality of wave crests and wave troughs, and the truss is arranged at the wave trough of the bottom plate.
Further, the truss is fixedly connected to the upper surface of the bottom plate at the wave trough.
In practical application, the truss comprises upper chord steel bars, lower chord steel bars and steel bar web members;
the upper chord steel bars, the lower chord steel bars and the steel bar web members are fixedly connected to form the truss.
Furthermore, the steel bar web members are all in an isosceles triangle structure, the upper chord steel bars are fixedly connected with the top ends of the steel bar web members, and the lower chord steel bars are fixedly connected with the outer sides of the two waists of the steel bar web members respectively.
Furthermore, the truss is also fixedly connected with supporting steel bars.
In practical application, the supporting steel bars comprise supporting transverse bars and supporting vertical bars which are vertically arranged;
the two ends of the horizontal supporting ribs are connected with the truss in a welding mode, the top ends of the vertical supporting ribs are fixedly connected with the truss, and the cross positions of the horizontal supporting ribs and the vertical supporting ribs are fixedly connected.
Furthermore, the horizontal muscle of supporting crosses two waists of reinforcing bar web member and with reinforcing bar web member fixed connection, the both ends setting of the horizontal muscle of supporting is at last quarter reinforcing bar lower extreme and with last quarter reinforcing bar fixed connection.
Furthermore, the top end of the supporting vertical rib is fixedly connected with the upper chord steel bar.
Further, the lower surface of the lower chord steel bar is in contact with the upper surface of the concrete protective layer.
During practical application, the middle positions of the wave crests and the wave troughs of the bottom plate are provided with micro reinforcing ribs, and a plurality of bulges used for reinforcing the rigidity of the bottom plate are arranged on two sides of each reinforcing rib of the wave crests.
Compared with the prior art, the truss floor support plate has the following advantages:
1. according to the floor bearing plate of the truss, the profiled steel plate adopted by the bottom plate is in the wave crest and wave trough form with the micro ribs, so that the rigidity is improved, the truss is welded in the wave trough of the bottom plate, the height of the truss can be increased, the volume of a concrete protective layer is reduced by utilizing the wave crest, and the purposes of reducing the volume of concrete and reducing the self weight of the structure are achieved.
2. According to the truss floor support plate provided by the invention, the steel bar web is of a triangular structure, the structure is stable, the pressure resistance is strong, meanwhile, the supporting steel bars in the truss are of a vertical cross structure, the strength of the steel bar web is further improved by supporting the transverse bars and the vertical bars, and the structure is more stable.
3. According to the truss floor support plate provided by the invention, the cross section of the concrete slab forms a concave-convex structure, so that the strength of the floor slab and the bridge plate is further enhanced.
Due to the arrangement, the truss floor bearing plate provided by the invention is simple in structure, and the strength of the truss is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a truss floor deck according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a base plate provided in the embodiment of the present invention based on fig. 1;
FIG. 3 is a front view of a truss provided in accordance with the embodiment of the present invention of FIG. 1;
FIG. 4 is a side view of a truss provided in accordance with the embodiment of the invention of FIG. 3;
fig. 5 is a schematic structural diagram of the bottom plate reinforcing ribs and the protrusions provided by the embodiment of the invention based on fig. 1.
Reference numerals:
10-a base plate; 20-truss; 30-supporting reinforcing steel bars;
11-wave peak; 12-a wave trough; 13-reinforcing ribs;
14-a bump;
21-upper chord steel bars; 22-lower chord steel bar; 23-a steel bar web member;
31-supporting transverse ribs; 32-supporting vertical ribs.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 is a schematic structural diagram of a truss floor deck according to an embodiment of the present invention; fig. 2 is a schematic structural diagram of the base plate 10 provided in the embodiment of the present invention in fig. 1; fig. 3 is a front view of the truss 20 provided in the embodiment of the present invention according to fig. 1; fig. 4 is a side view of truss 20 provided in accordance with the embodiment of the present invention of fig. 3; fig. 5 is a schematic structural diagram of the reinforcing ribs 13 and the protrusions 14 of the base plate 10 according to the embodiment of the present invention shown in fig. 1.
As shown in fig. 1 to 4, an embodiment of the present invention provides a truss floor deck, which includes a plurality of trusses 20 and a bottom plate 10; the bottom plate 10 is a profiled steel sheet formed by connecting a plurality of wave crests 11 and wave troughs 12 in turn, and the truss 20 is arranged at the wave trough 12 of the bottom plate 10.
Wherein, the profiled sheet of a plurality of crests 11 and trough 12 links to each other in turn and forms this bottom plate 10, and the adoption interlock form between a plurality of bottom plates 10 carries out transverse connection, and wherein, crest 11 and trough 12 are for setting up in turn, and the purpose makes truss floor carrier plate bearing capacity even.
It should be noted that the bottom plate 10 is made of a profiled steel sheet, which is only an example, and the bottom plate 10 may also take other forms, which are not described herein.
Therefore, in the truss floor support plate provided by the embodiment of the invention, the profiled steel sheet adopted by the bottom plate 10 is in the form of the wave crests 11 and the wave troughs 12 with micro ribs, so that the rigidity is improved, and the truss 20 is fixedly connected in the wave troughs 12 of the bottom plate 10, so that the height of the truss 20 can be increased; the wave crest 11 is utilized to reduce the volume of the concrete protective layer, thereby realizing the purposes of reducing the volume of the concrete and reducing the self weight of the structure.
In practice, as shown in fig. 3-4, the truss 20 is fixedly attached to the upper surface of the valley 12 of the base plate 10.
In practical application, the truss 20 comprises an upper chord steel bar 21, a lower chord steel bar 22 and a steel bar web member 23;
the upper chord steel bar 21, the lower chord steel bar 22 and the steel bar web members 23 form the truss 20 through fixed connection.
Furthermore, the steel bar web members 23 are in a plurality of isosceles triangle structures, the upper chord steel bars 21 are fixedly connected with the top ends of the steel bar web members 23, and the lower chord steel bars 22 are respectively fixedly connected with the outer sides of the two waists of the steel bar web members 23.
Further, the truss 20 is fixedly connected with a support steel bar 30.
In practical application, the supporting steel bar 30 comprises a supporting transverse bar 31 and a supporting vertical bar 32 which are arranged vertically to each other; the two ends of the supporting transverse rib 31 are fixedly connected with the truss 20, the top end of the supporting vertical rib 32 is fixedly connected with the truss 20, and the intersection of the supporting transverse rib 31 and the supporting vertical rib 32 is fixedly connected.
Specifically, the support cross bar 31 spans two waists of the reinforcement web member 20 at the end and is fixedly connected to the reinforcement web member 20, and both ends of the support cross bar 31 are disposed at the lower end of the lower chord reinforcement 22 and are fixedly connected to the lower chord reinforcement 22.
Specifically, the top end of the supporting vertical bar 32 is fixedly connected with the upper chord steel bar 21 at the end.
Therefore, in the truss floor support plate provided by the embodiment of the invention, the plurality of reinforcing steel webs 23 form an isosceles triangle structure, the structure is stable, the pressure resistance is strong, meanwhile, the supporting reinforcing steel bars 30 are arranged at the two ends of the truss 20 and form a vertical cross structure, the strength of the reinforcing steel webs 23 is further improved by the supporting transverse ribs 31 and the supporting vertical ribs 32, and the structure is more stable.
It should be noted that all the fixing connection manners mentioned in the truss floor support plate provided in the embodiments of the present invention preferably adopt a connection manner of resistance spot welding, but the fixing connection manners are only used as an example, and may also be other connection manners such as bonding, hinge connection, and the like, and thus, the description is not necessarily repeated here. Meanwhile, the truss 20 of the truss floor support plate provided by the embodiment of the invention can adopt steel bars, but is not limited to one type of steel bars, and the description is not repeated here.
Further, a concrete protection layer is further included, and the lower surface of the lower chord steel bar 22 is in contact with the upper surface of the concrete protection layer. In practical application, the section of the concrete slab is of a concave-convex structure.
Wherein, the lower part of the lower chord steel bar 22 is inserted into the concrete protective layer, and the lower part of the lower chord steel bar and the concrete protective layer are of an integral structure and bear the working load in use together.
It should be noted that the concrete protective layer may be an asphalt concrete protective layer, a cement concrete protective layer, or the like, or a mortar protective layer, which are only used as examples, and the selection of the protective layer is determined according to specific situations, and is not described here.
Therefore, according to the truss floor support plate provided by the embodiment of the invention, the section of the concrete slab forms a concave-convex structure, so that the strength of the floor and the bridge plate is further enhanced.
In practical application, as shown in fig. 2 and 5, micro reinforcing ribs 13 are disposed at the middle positions of the wave crests 11 and the wave troughs 12 of the bottom plate 10, and a plurality of protrusions 14 for enhancing the rigidity of the bottom plate 10 are disposed at both sides of the reinforcing ribs 13 of the wave crests 11.
It should be noted here that the arrangement of the reinforcing ribs 13 and the protrusions 14 is to improve the rigidity and strength and the load-bearing capacity of the base plate 10.
The truss floor support plate provided by the embodiment of the invention is suitable for composite floor systems of industrial and civil buildings and structures. The self-weight of the wet concrete of the floor slab and a certain construction load can be borne in the construction stage, and the upper chord steel bars 21, the lower chord steel bars 22, the steel bar web members 23 and the concrete protective layer of the truss 20 work together to bear the use load in the use stage, so that the truss can be used for a one-way simple support plate, and can be used for a one-way continuous plate by erecting a negative bar of a plate support; meanwhile, the steel bars at the bottom of the plate and the negative bars of the plate support in the direction perpendicular to the truss 20 can be additionally arranged for simply supporting or continuously supporting the bidirectional plate.
The truss floor support plate provided by the embodiment of the invention realizes mechanical production, is beneficial to uniform arrangement spacing of reinforcing steel bars and consistent thickness of a concrete protective layer, and improves the construction quality of a floor slab. The assembled truss floor support plate can obviously reduce the work amount of on-site reinforcement, accelerate the construction progress, increase the construction safety guarantee and realize civilized construction. The assembled template and the connecting piece are convenient to install and meet the national requirements of energy conservation and environmental protection. The truss floor support plate can also be matched with automatic production equipment, so that the labor productivity is greatly improved, and the product cost is effectively reduced.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A truss floor deck is characterized by comprising a plurality of trusses and a bottom plate; wherein,
the bottom plate is a profiled steel sheet formed by sequentially and alternately connecting a plurality of wave crests and wave troughs, and the truss is arranged at the wave trough of the bottom plate.
2. The truss floor deck of claim 1 wherein the truss is fixedly attached to the upper surface at the valleys of the bottom deck.
3. The truss floor deck of claim 2 wherein the truss includes upper chord rebar, lower chord rebar, and rebar web members;
the upper chord steel bars, the lower chord steel bars and the steel bar web members are fixedly connected to form the truss.
4. The truss floor deck according to claim 3, wherein the reinforcing bar web members are all in an isosceles triangle structure, the upper chord reinforcing bars are fixedly connected with the top ends of the reinforcing bar web members, and the lower chord reinforcing bars are respectively fixedly connected with the outer sides of the two waists of the reinforcing bar web members.
5. The truss floor deck of claim 4 wherein support rebar is further secured to the truss.
6. The truss floor deck of claim 5 wherein the support rebar includes vertically disposed support cross bars and support vertical bars;
the two ends of the horizontal supporting ribs are connected with the truss in a welding mode, the top ends of the vertical supporting ribs are fixedly connected with the truss, and the cross positions of the horizontal supporting ribs and the vertical supporting ribs are fixedly connected.
7. The truss floor deck according to claim 6, wherein the supporting cross bar crosses over the two waists of the steel bar web members and is fixedly connected with the steel bar web members, and the two ends of the supporting cross bar are arranged at the lower ends of the lower chord steel bars and are fixedly connected with the lower chord steel bars.
8. The truss floor deck of claim 6 wherein the top ends of the support vertical bars are fixedly connected to the upper chord steel bars.
9. The truss floor deck of claim 3 further comprising a concrete protective layer, wherein the lower surface of the lower chord rebar is in contact with the upper surface of the concrete protective layer.
10. The truss floor deck according to claim 1, wherein micro reinforcing ribs are disposed at the middle positions of the wave crests and the wave troughs of the bottom plate, and a plurality of protrusions for reinforcing the rigidity of the bottom plate are disposed on both sides of the reinforcing ribs of the wave crests.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610692863.9A CN106121113A (en) | 2016-08-19 | 2016-08-19 | Truss floor support plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610692863.9A CN106121113A (en) | 2016-08-19 | 2016-08-19 | Truss floor support plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106121113A true CN106121113A (en) | 2016-11-16 |
Family
ID=57278861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610692863.9A Pending CN106121113A (en) | 2016-08-19 | 2016-08-19 | Truss floor support plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106121113A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869506A (en) * | 2017-03-24 | 2017-06-20 | 贵州建工集团有限公司 | A kind of construction method for solving large span composite floor double-layer double-direction reinforcement installation |
| CN106948547A (en) * | 2017-04-26 | 2017-07-14 | 黑龙江施耐达建筑技术有限公司 | Large span assembled open-type builds base plate I-beam erection support and mounting assembly |
| CN107090941A (en) * | 2017-04-21 | 2017-08-25 | 项伟钢 | A kind of tooth form biting connecions integrated board |
| CN107587638A (en) * | 2017-09-14 | 2018-01-16 | 江苏银环新材料科技有限公司 | Steel bar truss floor support plate and combined type floor support plate |
| CN108505658A (en) * | 2018-05-18 | 2018-09-07 | 杭萧钢构股份有限公司 | Steel bar truss floor support plate skeleton and the method for making steel bar truss floor support plate |
| CN108505656A (en) * | 2018-05-18 | 2018-09-07 | 杭萧钢构股份有限公司 | A kind of steel bar truss floor support plate skeleton and the method for making steel bar truss floor support plate |
| CN108532809A (en) * | 2018-05-18 | 2018-09-14 | 杭萧钢构股份有限公司 | Steel bar truss floor support plate, steel bar truss floor support plate production method and assembled floor |
| CN108894422A (en) * | 2018-07-12 | 2018-11-27 | 华南理工大学 | Assembled Profiled Steel Sheet and Concrete Composite Floor and construction method |
| CN110067333A (en) * | 2019-05-13 | 2019-07-30 | 中州装备制造股份有限公司 | Rigid roof beam structure and preparation method thereof and rigid structure body |
| CN110902176A (en) * | 2020-01-13 | 2020-03-24 | 姚文意 | Steel corrugated floor for container |
| CN110952457A (en) * | 2019-12-12 | 2020-04-03 | 长安大学 | Steel plate combined beam bridge support-free cast-in-place concrete device and construction method |
| CN111119401A (en) * | 2020-01-19 | 2020-05-08 | 浙江大学建筑设计研究院有限公司 | Floor support plate connected by folded plate and preparation method |
| CN113175143A (en) * | 2021-04-20 | 2021-07-27 | 徐州中煤汉泰建筑工业化有限公司 | Can splice formula steel bar truss building carrier plate |
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| KR20110132933A (en) * | 2010-06-03 | 2011-12-09 | 한국건설기술연구원 | Deck plate having rebar truss |
| CN205077687U (en) * | 2015-10-29 | 2016-03-09 | 中冶建工集团有限公司 | Steel bar truss floor bearing plate |
| CN205894425U (en) * | 2016-08-19 | 2017-01-18 | 秦皇岛耐力重工机械有限公司 | Truss building carrier plate |
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2016
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| WO1996021069A1 (en) * | 1995-01-06 | 1996-07-11 | The Broken Hill Proprietary Company Limited | A structural member |
| KR20110132933A (en) * | 2010-06-03 | 2011-12-09 | 한국건설기술연구원 | Deck plate having rebar truss |
| CN205077687U (en) * | 2015-10-29 | 2016-03-09 | 中冶建工集团有限公司 | Steel bar truss floor bearing plate |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869506A (en) * | 2017-03-24 | 2017-06-20 | 贵州建工集团有限公司 | A kind of construction method for solving large span composite floor double-layer double-direction reinforcement installation |
| CN107090941A (en) * | 2017-04-21 | 2017-08-25 | 项伟钢 | A kind of tooth form biting connecions integrated board |
| CN106948547A (en) * | 2017-04-26 | 2017-07-14 | 黑龙江施耐达建筑技术有限公司 | Large span assembled open-type builds base plate I-beam erection support and mounting assembly |
| CN107587638A (en) * | 2017-09-14 | 2018-01-16 | 江苏银环新材料科技有限公司 | Steel bar truss floor support plate and combined type floor support plate |
| CN108532809A (en) * | 2018-05-18 | 2018-09-14 | 杭萧钢构股份有限公司 | Steel bar truss floor support plate, steel bar truss floor support plate production method and assembled floor |
| CN108505656A (en) * | 2018-05-18 | 2018-09-07 | 杭萧钢构股份有限公司 | A kind of steel bar truss floor support plate skeleton and the method for making steel bar truss floor support plate |
| CN108505658A (en) * | 2018-05-18 | 2018-09-07 | 杭萧钢构股份有限公司 | Steel bar truss floor support plate skeleton and the method for making steel bar truss floor support plate |
| CN108894422A (en) * | 2018-07-12 | 2018-11-27 | 华南理工大学 | Assembled Profiled Steel Sheet and Concrete Composite Floor and construction method |
| CN110067333A (en) * | 2019-05-13 | 2019-07-30 | 中州装备制造股份有限公司 | Rigid roof beam structure and preparation method thereof and rigid structure body |
| CN110067333B (en) * | 2019-05-13 | 2020-11-27 | 中州装备制造股份有限公司 | Rigid beam frame, method for manufacturing same, and rigid structure |
| CN110952457A (en) * | 2019-12-12 | 2020-04-03 | 长安大学 | Steel plate combined beam bridge support-free cast-in-place concrete device and construction method |
| CN110902176A (en) * | 2020-01-13 | 2020-03-24 | 姚文意 | Steel corrugated floor for container |
| CN111119401A (en) * | 2020-01-19 | 2020-05-08 | 浙江大学建筑设计研究院有限公司 | Floor support plate connected by folded plate and preparation method |
| CN111119401B (en) * | 2020-01-19 | 2024-02-06 | 浙江大学建筑设计研究院有限公司 | Floor support plate connected by folded plates and preparation method thereof |
| CN113175143A (en) * | 2021-04-20 | 2021-07-27 | 徐州中煤汉泰建筑工业化有限公司 | Can splice formula steel bar truss building carrier plate |
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Application publication date: 20161116 |
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