CN116791819A - Double-web-member footing plane steel bar truss and floor support plate comprising same - Google Patents
Double-web-member footing plane steel bar truss and floor support plate comprising same Download PDFInfo
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- CN116791819A CN116791819A CN202310879845.1A CN202310879845A CN116791819A CN 116791819 A CN116791819 A CN 116791819A CN 202310879845 A CN202310879845 A CN 202310879845A CN 116791819 A CN116791819 A CN 116791819A
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- footing
- muscle
- rib
- lower chord
- web
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 100
- 239000010959 steel Substances 0.000 title claims abstract description 100
- 210000002435 tendon Anatomy 0.000 claims abstract 5
- 210000003205 muscle Anatomy 0.000 claims description 52
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 16
- 239000008397 galvanized steel Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 8
- 239000003973 paint Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 239000011398 Portland cement Substances 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 description 10
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 9
- 239000002184 metal Substances 0.000 description 5
- 239000010410 layer Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a double-web-member footing plane steel bar truss and a floor support plate comprising the same, and relates to the technical field of constructional engineering, wherein the double-web-member footing plane steel bar truss comprises the following components: a chord rib is arranged; the lower chord rib is arranged right below the upper chord rib, and the lower chord rib and the upper chord rib are arranged in parallel; the web member rib is characterized in that web member ribs are arranged on two sides of a plane formed by the upper chord rib and the lower chord rib, the web member ribs are of wave-shaped structures, and the web member ribs on two sides are respectively connected with the upper chord rib and the lower chord rib, so that the upper chord rib, the lower chord rib and the web member ribs form a whole, one end of the web member rib, which is located at the lower chord rib, is bent to one side far away from the lower chord rib to form a foot, and the plane where the foot is located is perpendicular to the plane formed by the upper chord rib and the lower chord rib. The invention changes the original two lower chord tendons of the steel bar truss in the prior art into one lower chord tendon, can save the consumption of the steel bars by about 30 percent, and reduces the production cost of the floor support plate by more than 15 percent per square meter and saves more than 10 yuan per square meter.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a double-web-member footing plane steel bar truss and a floor support plate comprising the same.
Background
Floor slabs (roof panels) in building structures are important building components that affect the reliability and economy of the overall building. In a building construction, the material consumption of the floor (roof board) is about 30% -40% of the total structural material consumption, and the construction time is 50% of the total structure. The floor structure is improved, the materials and the labor consumption can be reduced, and the construction speed is increased.
At present, in order to accelerate construction progress and save materials, steel bar truss floors are favored by the engineering world, and more applications are in engineering. The steel bar truss floor bearing plate is a triangular truss formed by connecting an upper chord steel bar, two lower chord steel bars and two web member steel bars in a factory by electric resistance welding, is mainly used as a combined stress steel bar of an assembled floor bearing plate, is processed into a profiled steel plate by using a galvanized steel plate, is welded into an integral combined floor by electric resistance welding, is used for bearing construction load instead of a template scaffold in a construction stage, and is used for participating in structural stress in an upper steel bar in a use stage, thus being an economical, convenient, safe and reliable building floor material. In recent years, the forms of steel bar truss floor support plates are also more and more diversified, and mainly comprise two types of wooden templates and metal templates, wherein the wooden templates generally need to be removed, and the metal bottom die generally does not need to be removed. However, the existing steel bar truss floor carrier plate has the following defects:
the method comprises the following steps: under the general condition, the spacing between the stressed steel bars at the bottom of the cast-in-place concrete floor carrier plate is 150mm or 200mm, and the spacing between the steel bar trusses of the floor carrier plate is basically 200mm, because the steel bars are 2 lower chord steel bars, the average spacing between the steel bars at the bottom of the floor is 100mm, and the consumption of the steel bars is relatively wasted.
And two,: if the bottom plate is dismantled, time and labor are wasted, concrete is exposed, the bottom plate is required to be plastered and then scraped, and the bottom plate is not dismantled, so that a suspended ceiling is required to cover the bottom plate because the metal bottom plate cannot be plastered and scraped.
Disclosure of Invention
The present invention aims to solve, at least to some extent, one of the above technical problems in the prior art. Therefore, the invention provides the double-web-member footing plane steel bar truss, the number of the lower chord bars of the steel bar truss is changed from two to one, the consumption of the steel bars in the steel bar truss can be saved, and the manufacturing cost of the steel bar truss is reduced.
Another object of the invention is to provide a floor support plate with a double web member footing planar steel bar truss, which does not need a suspended ceiling, can avoid dismantling a bottom die and can directly brush paint on the bottom die, and meanwhile, the footing can improve the connection strength of the double web member footing planar steel bar truss and the bottom die.
The invention provides a double web member footing plane steel bar truss, comprising:
a chord rib is arranged;
the lower chord rib is arranged right below the upper chord rib, and the lower chord rib and the upper chord rib are arranged in parallel;
the web member muscle, by last chord muscle and lower chord muscle form planar both sides all are provided with the web member muscle, the web member muscle is wave structure, and both sides the web member muscle respectively with go up chord muscle and lower chord muscle are connected, so that go up chord muscle, lower chord muscle and web member muscle form a whole, the web member muscle is located one end of lower chord muscle is to keeping away from lower chord muscle one side is buckled and is formed the footing, the plane that the footing is located with go up chord muscle and lower chord muscle forms the plane perpendicularly.
According to the double-web-member foot-mounted planar steel bar truss provided by the invention, the web members of the wavy structures on two sides of the upper chord rib and the lower chord rib are symmetrically arranged or staggered.
The double-web member footing plane steel bar truss provided by the invention further comprises two plate ribs, wherein the two plate ribs are respectively positioned on two sides of the lower chord rib, and the plate ribs are fixedly connected above the footing.
The invention also provides a floor support plate, which comprises at least one double-web-member footing plane steel bar truss and a bottom die, wherein the footing in the double-web-member footing plane steel bar truss is fixedly connected with the bottom die, so that the double-web-member footing plane steel bar truss and the bottom die form an integrated structure.
According to the floor support plate provided by the invention, the bottom die is a galvanized steel plate or a concrete plate;
when the bottom die is a galvanized steel plate, the footings in the double-web member footing plane steel bar truss are welded with the galvanized steel plate;
when the bottom die is a concrete slab, the footings in the double web member footing plane steel bar truss are pre-buried into the concrete slab in the concrete slab pouring process.
According to the floor support plate provided by the invention, when the bottom die is a concrete plate, the floor support plate further comprises a decorative paint layer, wherein the decorative paint layer is arranged on one side of the concrete plate, which is far away from the double-web member footing plane steel bar truss.
According to the floor support plate provided by the invention, the materials of the concrete plate comprise: 25-45% of Portland cement, 35-55% of composite aggregate, 5-20% of active mineral admixture, 3% of additive and 1% of high-toughness polypropylene HTPP fiber.
Compared with the prior art, the invention discloses the double-web-bar footing plane steel bar truss and the floor support plate comprising the same, the lower chord rib is arranged right below the upper chord rib, and the two sides of the upper chord rib and the lower chord rib are respectively connected through the web bar rib, so that the original two lower chord ribs of the steel bar truss in the prior art are changed into one lower chord rib, the consumption of steel bars can be saved by about 25% -30% by using the floor support plate produced by the steel bar truss, the production cost of the floor support plate is reduced by more than 15% per square meter, the footing of the web bar rib is saved by more than 10 yuan per square meter, considerable economic benefit is achieved, in addition, the steel bar truss is convenient to connect with the bottom die through the footing in the later stage, and the connection strength of the steel bar truss and the bottom die is improved; meanwhile, the bottom die of the floor support plate adopts a concrete plate, a suspended ceiling is not needed, the bottom die can be prevented from being dismantled, and paint can be directly brushed on the bottom die, so that the floor support plate provided by the invention is used as a floor, the construction can be simplified, the bottom die is not needed to be dismantled, the brush coating is convenient, the construction period is saved, and the manufacturing cost is saved; when the bottom die of the floor support plate adopts galvanized steel sheets, compared with the traditional metal triangular steel bar truss floor support plate, the floor support plate can save at least 2 kg of steel bars per square meter.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a double web footing planar steel truss according to the present invention;
FIG. 2 is a front view of FIG. 1 provided by the present invention;
FIG. 3 is a schematic view of another construction of a double web footing planar steel truss provided in accordance with the present invention;
FIG. 4 is a front view of FIG. 3 provided by the present invention;
fig. 5 is a schematic structural view of a double web member footing plane steel bar truss and a bottom die in a galvanized steel sheet and web member ribs in a symmetrical arrangement in a floor carrier plate;
FIG. 6 is a cross-sectional view of FIG. 5 provided by the present invention;
fig. 7 is a schematic structural view of a double web member footing plane steel bar truss and a bottom die in a galvanized steel sheet and web member ribs in a staggered arrangement in a floor carrier plate;
fig. 8 is a schematic structural view of a double web member footing planar steel bar truss in a floor carrier plate and a bottom die as concrete plates and web member ribs as symmetrical arrangement;
FIG. 9 is a cross-sectional view of FIG. 8 provided by the present invention;
fig. 10 is a schematic structural view of a double web member footing planar steel bar truss and a bottom die in a concrete slab and web member ribs in a staggered arrangement in a floor carrier plate according to the present invention.
Wherein: 1 is an upper chord rib; 2 is a lower chord rib; 3 is web member rib; 4 is a vertical rib; 5 is a transverse rib; 6 is a bottom die; 7 is a plate rib; 8 are feet.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In one aspect, referring to fig. 1 and 2, an embodiment of the present invention discloses a double web footing planar steel truss, comprising: an upper chord rib 1, a lower chord rib 2 and a web member rib 3.
The lengths of the upper chord rib 1 and the lower chord rib 2 are equal, preferably, the types of the reinforcing steel bars adopted by the upper chord rib 1 and the lower chord rib 2 are the same, the lower chord rib 2 is arranged right below the upper chord rib 1, and the lower chord rib 2 is arranged in parallel with the upper chord rib 1.
The web member muscle 3 is all provided with web member muscle 3 by the both sides of the plane that upper chord muscle 1 and lower chord muscle 2 formed, and web member muscle 3 is wave structure, and web member muscle 3 of both sides is connected with upper chord muscle 1 and lower chord muscle 2 respectively to make upper chord muscle 1, lower chord muscle 2 and web member muscle 3 form a whole, web member muscle 3 is located the one end of lower chord muscle 2 and buckles to the one side of keeping away from lower chord muscle 2 and form footing 8, and the plane that footing 8 is located is perpendicular with the plane that upper chord muscle 1 and lower chord muscle 2 formed.
It should be noted that, web member muscle 3 of wave structure, crest position and last chord member 1 adopt welded fixed mode to be connected, trough position and lower chord member 2 adopt welded fixed mode to be connected, and trough position extends lower chord member 2 a certain length, extend lower chord member 2's part to keeping away from the plane bending that upper chord member 1 and lower chord member 2 formed and form footing 8, and the footing 8 plane that footing 8 is located is perpendicular with the plane that upper chord member 1 and lower chord member 2 formed, in the use of two web members have footing plane bar truss, utilize footing 8 structure to be connected with die block 6, the connection area of two web members have footing plane bar truss and die block 6 has been increased to a certain extent, the connection strength of two web members have footing plane bar truss and die block 6 has been guaranteed.
According to the invention, the lower chord rib 2 is arranged right below the upper chord rib 1, two sides of the upper chord rib 1 and two sides of the lower chord rib 2 are respectively connected through the web member rib 3, the original two lower chord ribs 2 of the steel bar truss in the prior art are changed into one, so that the consumption of steel bars can be saved by about 25% -30% by using the floor support plate produced by the steel bar truss, the production cost of the floor support plate is reduced by more than 15% per square meter, more than 10 yuan per square meter is saved, considerable economic benefit is achieved, in addition, the foot 8 of the web member rib 3 is bent for 90 degrees to form a plane, the steel bar truss is conveniently connected with the bottom die 6 through the foot 8 in the later stage, and the connection strength of the steel bar truss and the bottom die 6 is improved.
According to the double web member plane steel bar truss provided by the invention, web member ribs 3 with wavy structures on two sides of the upper chord rib 1 and the lower chord rib 2 are symmetrically arranged or staggered. Preferably, when the web bars 3 of the wavy structure on both sides of the upper chord bar 1 and the lower chord bar 2 are staggered, the web bars 3 of the wavy structure on both sides are different by a distance of half a wavelength.
According to the double web member footing plane steel bar truss provided by the invention, in other embodiments, preferably, the double web member footing plane steel bar truss further comprises two vertical bars 4, the two vertical bars 4 are respectively arranged at the ends of the upper chord bar 1 and the lower chord bar 2, and the vertical bars 4 are respectively connected with the ends of the upper chord bar 1 and the lower chord bar 2. Through setting up of perpendicular muscle 4, can promote the intensity at two ends of two web members have footing plane steel bar truss.
Referring to fig. 3 and 4, the double web member footing plane steel bar truss provided by the invention further comprises two transverse ribs 5, wherein the two transverse ribs 5 are respectively arranged at the bottom of the vertical rib 4, and the transverse ribs 5 are perpendicular to the vertical rib 4. Preferably, two horizontal muscle 5 are located the coplanar, can provide the support for two web members have footing plane steel bar truss, and be convenient for later stage with two web members have footing plane steel bar truss with die block 6 when being connected, horizontal muscle 5 can play the supporting role to two web members have footing plane steel bar truss, guarantees that two web members have footing plane steel bar truss to be in vertical state.
The double web member plane steel bar truss with the footing provided by the invention further comprises two plate ribs 7, wherein the two plate ribs 7 are respectively positioned on two sides of the lower chord rib 2, and the plate ribs 7 are fixedly connected above the footing 8. Preferably, both ends of the plate rib 7 are fixedly connected with the end parts of the transverse ribs 5 respectively, and through the arrangement of the plate rib 7, when the double web member footing plane steel bar truss is connected with the concrete slab bottom die 6 in the later stage, the connection strength of the double web member footing plane steel bar truss and the concrete slab can be improved by embedding the double web member footing plane steel bar truss into the concrete slab at the bottom end of the double web member footing plane steel bar truss, wherein the plate rib 7 is preferably a cold-rolled ribbed steel bar.
On the other hand, referring to fig. 5-10, the invention also provides a floor support plate, which comprises at least one double-web-member footing plane steel bar truss and a bottom die 6, wherein footings 8 in the double-web-member footing plane steel bar truss are fixedly connected with the bottom die 6, so that the double-web-member footing plane steel bar truss and the bottom die 6 form an integrated structure.
Wherein be provided with a plurality of two web members on die block 6 and have footing plane steel bar truss, in this embodiment, preferably, be provided with three two web members on a concrete die block 6 and have footing plane steel bar truss, two web members have footing plane steel bar truss to adopt prefabricated mode to make in the factory building, with three two web members have footing plane steel bar truss set up on die block 6 and form integrated structure, form the building carrier plate promptly.
According to the floor support plate provided by the invention, the bottom die 6 is a galvanized steel plate or a concrete plate;
when the bottom die 6 is a galvanized steel plate, the footing 8 in the double web member footing plane steel bar truss is welded with the galvanized steel plate; the galvanized steel sheet is processed into the profiled steel sheet of certain size through the profiling machine, and the shaping has protruding structure on the galvanized steel sheet, utilizes two web members to have footing plane steel bar truss's footing 8 and the welding of galvanization steel sheet upper lobe structure, and when the die block 6 of building carrier plate adopted the galvanized steel sheet, the building carrier plate that forms compares with traditional metal triangle-shaped steel bar truss building carrier plate, can practice thrift 2 kilograms of reinforcing bars at least per square meter, has reduced the cost to a certain extent, and this building carrier plate of practicality can bring certain economic benefits.
When the bottom die 6 is a concrete slab, the footings 8 in the double web member footing plane steel bar truss are pre-buried into the concrete slab in the concrete slab pouring process. In the concrete slab pouring process, before the concrete is not solidified, the footing 8 of the double web member footing plane steel bar truss is stretched into the concrete, the concrete slab is formed after the concrete is solidified, and the double web member footing plane steel bar truss and the concrete slab form a whole, namely, the floor support plate is formed. In some embodiments, when the bottom formwork 6 is a concrete slab, basalt gratings are laid on the bottom of the concrete during the casting of the concrete slab, the basalt gratings being 250-350 grams per meter. When the bottom die 6 adopts a concrete slab, a suspended ceiling is not needed, the bottom die 6 can be prevented from being dismantled, and paint can be directly brushed on the bottom die 6, so that the floor support plate provided by the invention is used as a floor slab, the construction can be simplified, the bottom die 6 is not needed to be dismantled, brushing is convenient, the construction period is saved, and the manufacturing cost is saved.
According to the floor support plate provided by the invention, when the bottom die 6 is a concrete slab, the floor support plate further comprises a decorative paint layer (not shown in the figure), and the decorative paint layer is arranged on one side of the concrete slab away from the double web member footing plane steel bar truss. By providing a decorative coating layer on the side of the concrete slab away from the double web member footing plane steel bar truss, the step of decoration required in the later stage of the concrete slab can be omitted.
According to the floor support plate provided by the invention, the material of the concrete slab comprises: 25-45% of Portland cement, 35-55% of composite aggregate, 5-20% of active mineral admixture, 3% of additive and 1% of high-toughness polypropylene HTPP fiber.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A double web footing planar steel truss, comprising:
a chord rib is arranged;
the lower chord rib is arranged right below the upper chord rib, and the lower chord rib and the upper chord rib are arranged in parallel;
the web member muscle, by last chord muscle and lower chord muscle form planar both sides all are provided with the web member muscle, the web member muscle is wave structure, and both sides the web member muscle respectively with go up chord muscle and lower chord muscle are connected, so that go up chord muscle, lower chord muscle and web member muscle form a whole, the web member muscle is located one end of lower chord muscle is to keeping away from lower chord muscle one side is buckled and is formed the footing, the plane that the footing is located with go up chord muscle and lower chord muscle forms the plane perpendicularly.
2. The double web footing planar steel truss of claim 1 wherein the web tendons of the undulating structure on both sides of the upper chord tendons and lower chord tendons are symmetrically or staggered.
3. The double web girder steel truss with footing plane steel bar of claim 1, further comprising two plate bars, wherein the two plate bars are respectively located at two sides of the lower chord bar, and the plate bars are fixedly connected above the footing.
4. A floor support plate comprising at least one double web footing planar steel truss as defined in any one of claims 1-3 and a bottom die, wherein the footing in the double web footing planar steel truss is fixedly connected to the bottom die, such that the double web footing planar steel truss and the bottom die form an integral structure.
5. The floor support plate of claim 4, wherein the bottom die is a galvanized steel sheet or a concrete slab;
when the bottom die is a galvanized steel plate, the footings in the double-web member footing plane steel bar truss are welded with the galvanized steel plate;
when the bottom die is a concrete slab, the footings in the double web member footing plane steel bar truss are pre-buried into the concrete slab in the concrete slab pouring process.
6. The floor deck of claim 5, further comprising a decorative paint layer disposed on a side of said concrete slab remote from said double web footingd planar rebar truss when said bottom form is a concrete slab.
7. The deck of claim 6, wherein the material of the concrete slab comprises: 25-45% of Portland cement, 35-55% of composite aggregate, 5-20% of active mineral admixture, 3% of additive and 1% of high-toughness polypropylene HTPP fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310879845.1A CN116791819A (en) | 2023-07-18 | 2023-07-18 | Double-web-member footing plane steel bar truss and floor support plate comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310879845.1A CN116791819A (en) | 2023-07-18 | 2023-07-18 | Double-web-member footing plane steel bar truss and floor support plate comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116791819A true CN116791819A (en) | 2023-09-22 |
Family
ID=88039620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310879845.1A Pending CN116791819A (en) | 2023-07-18 | 2023-07-18 | Double-web-member footing plane steel bar truss and floor support plate comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116791819A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3640985A1 (en) * | 1986-12-01 | 1988-06-16 | Klaus Hufnagl Gmbh | Semifinished part for concrete floor construction |
| CN204418510U (en) * | 2014-12-27 | 2015-06-24 | 任丘市永基建筑安装工程有限公司 | Floor support plate steel bar girder structure |
| CN208633343U (en) * | 2018-07-07 | 2019-03-22 | 厦门中建东北设计院有限公司 | Reinforced truss floor deck |
| CN113250365A (en) * | 2021-05-28 | 2021-08-13 | 中国建筑科学研究院有限公司 | Reinforced truss floor deck without dismantling bottom form and its construction method |
| CN113802748A (en) * | 2021-09-26 | 2021-12-17 | 浙江汉德邦建材有限公司 | Steel bar truss floor support plate and manufacturing method thereof |
| CN218233947U (en) * | 2022-10-14 | 2023-01-06 | 西安五和土木工程新材料有限公司 | Exempt from to tear open die block truss floor carrier plate |
| CN218323496U (en) * | 2022-10-09 | 2023-01-17 | 高默然 | Steel bar truss with simplified structure and steel bar truss pre-embedded type floor support plate |
| CN218758191U (en) * | 2022-12-15 | 2023-03-28 | 新疆多维格诺建筑科技有限公司 | Steel bar truss floor support plate based on assembly type building |
| CN218970388U (en) * | 2023-02-14 | 2023-05-05 | 苏锦平 | Light and thin composite floor slab and formed steel bar truss combined structure |
-
2023
- 2023-07-18 CN CN202310879845.1A patent/CN116791819A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3640985A1 (en) * | 1986-12-01 | 1988-06-16 | Klaus Hufnagl Gmbh | Semifinished part for concrete floor construction |
| CN204418510U (en) * | 2014-12-27 | 2015-06-24 | 任丘市永基建筑安装工程有限公司 | Floor support plate steel bar girder structure |
| CN208633343U (en) * | 2018-07-07 | 2019-03-22 | 厦门中建东北设计院有限公司 | Reinforced truss floor deck |
| CN113250365A (en) * | 2021-05-28 | 2021-08-13 | 中国建筑科学研究院有限公司 | Reinforced truss floor deck without dismantling bottom form and its construction method |
| CN113802748A (en) * | 2021-09-26 | 2021-12-17 | 浙江汉德邦建材有限公司 | Steel bar truss floor support plate and manufacturing method thereof |
| CN218323496U (en) * | 2022-10-09 | 2023-01-17 | 高默然 | Steel bar truss with simplified structure and steel bar truss pre-embedded type floor support plate |
| CN218233947U (en) * | 2022-10-14 | 2023-01-06 | 西安五和土木工程新材料有限公司 | Exempt from to tear open die block truss floor carrier plate |
| CN218758191U (en) * | 2022-12-15 | 2023-03-28 | 新疆多维格诺建筑科技有限公司 | Steel bar truss floor support plate based on assembly type building |
| CN218970388U (en) * | 2023-02-14 | 2023-05-05 | 苏锦平 | Light and thin composite floor slab and formed steel bar truss combined structure |
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Application publication date: 20230922 |