CN115822078B - A beam-column steel structure node for concrete prefabricated green energy-saving house units - Google Patents
A beam-column steel structure node for concrete prefabricated green energy-saving house units Download PDFInfo
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- CN115822078B CN115822078B CN202211577024.4A CN202211577024A CN115822078B CN 115822078 B CN115822078 B CN 115822078B CN 202211577024 A CN202211577024 A CN 202211577024A CN 115822078 B CN115822078 B CN 115822078B
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Abstract
本发明公开了一种用于混凝土预制绿色节能房屋单元的梁柱钢结构节点，包括梁柱钢结构本体，梁柱钢结构本体包括竖向支撑钢一、竖向支撑钢二以及设置在竖向支撑钢一和竖向支撑钢二上方的横梁，且横梁在搭置中设有配合的顶起部件，竖向支撑钢一和竖向支撑钢二的底部上设有基座，且基座的下方设有放置稳定板。本发明的有益效果是：结构紧凑、减轻工人工作强度、提高横梁的对接效果、提高横梁的安装效率。
The invention discloses a beam-column steel structure node for a concrete prefabricated green energy-saving house unit, comprising a beam-column steel structure body, the beam-column steel structure body comprising a vertical support steel 1, a vertical support steel 2, and a crossbeam arranged above the vertical support steel 1 and the vertical support steel 2, and the crossbeam is provided with a matching jacking component during the erection, a base is provided on the bottom of the vertical support steel 1 and the vertical support steel 2, and a stabilizing plate is provided below the base. The invention has the beneficial effects of: compact structure, reduced work intensity of workers, improved crossbeam docking effect, and improved crossbeam installation efficiency.
Description
Technical Field
The invention relates to the technical field of precast beam column processing, in particular to a beam column steel structure node for a concrete precast green energy-saving house unit.
Background
Prefabricated houses, i.e., integrated houses, are houses constructed by using an industrial production method, in which some or all of the components of the houses are prefabricated in a factory and then transported to a construction site, and the components are assembled by a reliable connection method, and are called industrial houses or industrialized houses in the Europe and Japan.
However, the existing production method can produce and process the prefabricated green energy-saving house, but has a plurality of defects that 1, in the process of prefabricating the existing prefabricated green energy-saving member in a factory, the butt joint with the opposite splicing groove is not easy to carry out due to burrs at the end part and deviation of the length of the cross beam in the production and processing process, so that the splicing efficiency is reduced. 2. In the process of splicing, the two ends of the existing cross beam need to be slowly moved during splicing, so that the ends need to be shifted during splicing, and unsafe influence factors in the splicing process are caused.
Based on the technical defects, the application needs to provide a beam column steel structure node for a concrete prefabricated green energy-saving house unit.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the beam column steel structure node for the concrete prefabricated green energy-saving house unit, which has the advantages of compact structure, reduced working strength of workers, improved butt joint effect of the cross beams and improved installation efficiency of the cross beams.
The beam column steel structure node for the concrete prefabricated green energy-saving house unit comprises a beam column steel structure body, wherein the beam column steel structure body comprises a first vertical support steel, a second vertical support steel and a cross beam arranged above the first vertical support steel and the second vertical support steel, the cross beam is provided with a matched jacking component in a lap joint way, the bottoms of the first vertical support steel and the second vertical support steel are provided with bases, and a placing stabilizing plate is arranged below the bases;
the vertical support steel I and the vertical support steel II are respectively provided with a flange I on the side wall, the flange I is provided with a through hole thread I, the flange I is provided with a sealing cover, the sealing cover and the base are provided with an inclined support rod I, the placing stabilizing plate is arranged inside soil and fixed through reinforced concrete, the vertical support steel I comprises a first vertical support steel section and a second vertical support steel section, the vertical support steel II comprises a third vertical support steel section and a fourth vertical support steel section, a node connecting member I is arranged between the first vertical support steel section and the second vertical support steel section, a node connecting member II is arranged between the third vertical support steel section and the fourth vertical support steel section, a node connecting member III is arranged above the second vertical support steel section and the fourth vertical support steel section, and the node connecting member I, the node connecting member II and the node connecting member III are of the same structure.
In the beam column steel structure node for the concrete prefabricated green energy-saving house unit, the jacking component comprises a supporting bottom plate, a supporting table and a jacking table, the supporting table is arranged above the supporting bottom plate, a jacking mechanism is arranged in the supporting table, a lifting rod I is arranged between the supporting table and the jacking table, a lifting adjusting rod is arranged on the side wall of the supporting table, and the jacking table comprises a jacking base and a jacking table top.
In the beam column steel structure node for the concrete prefabricated green energy-saving house unit, a rotatable rod is arranged between the jacking base and the jacking table top, the shortest distance between the jacking base and the jacking table top is 1cm, a first baffle plate and a second baffle plate are arranged on two side edges of the jacking table top, the first baffle plate and the second baffle plate are made of metal materials, and a plurality of through holes are formed in the first baffle plate and the second baffle plate.
In the beam column steel structure node for the concrete prefabricated green energy-saving house unit, the jacking table top is provided with the slidable assemblies, the number of the slidable assemblies is at least 15, each sliding assembly comprises a groove and sliding balls capable of rotating randomly, the bottom of each sliding ball is provided with a second supporting rod, the second supporting rod is arranged in the middle of the groove, and the sliding balls can rotate randomly on the end parts of the second supporting rods and can be matched with the cross beams to adjust and slide.
In the beam column steel structure node for the concrete prefabricated green energy-saving house unit, the beam column steel structure body is further provided with the adjustable fixed support plate, the end part of the adjustable fixed support plate is provided with the embedded sleeve, the embedded sleeve is provided with the first through hole, and the first through hole is used for matching flanges on the first vertical support steel section, the second vertical support steel section, the third vertical support steel section and the fourth vertical support steel section through bolts, so that the beam can be locally placed when being hoisted, and the adjustable fixed support plate is provided with the friction surface.
In the beam column steel structure node for the concrete prefabricated green energy-saving house unit, the bottom of the supporting bottom plate is provided with the first supporting leg and the second supporting leg, the side walls of the first supporting leg and the second supporting leg are provided with the flange II, the flange II is provided with the through hole thread II, the cross beam is provided with the through hole thread III, the through hole thread II and the through hole thread III can be matched through bolts, the side wall of the supporting bottom plate is provided with the first inclined groove and the second inclined groove, the first inclined groove and the second inclined groove are provided with the first inclined fixing rod, the first inclined fixing rod is provided with the through hole, the bottom is provided with the fixing plate, and the fixing plate is provided with the through hole matched with the through hole thread III.
In the beam column steel structure node for the concrete prefabricated green energy-saving house unit, the first node connecting member, the second node connecting member and the third node connecting member comprise cylindrical fixed cylinders, two ends of each cylindrical fixed cylinder are fixedly connected with vertical supporting steel, the first node connecting member, the second node connecting member and the third node connecting member are further provided with detachable beam column welding grooves, the detachable beam column connecting grooves are provided with first beam column connecting grooves, second beam column connecting grooves, third beam column connecting grooves and fourth beam column connecting grooves, and the ends of the first beam column connecting grooves, the second beam column connecting grooves, the third beam column connecting grooves and the fourth beam column connecting grooves comprise arc-shaped fixing blocks, side wall fixing plates, bottom plates and cover plates.
In the beam column steel structure node for the concrete prefabricated green energy-saving house unit, the first side wall fixing plate and the second side wall fixing plate are respectively provided with a first fixing steel plate, the first side wall fixing plate and the second side wall fixing plate are respectively fixed through high-strength bolts, the lengths of the high-strength bolts are at least provided with 3 different specifications, the side surfaces of the first side wall fixing plate and the second side wall fixing plate are respectively provided with a third flange plate, the third flange plate is provided with at least 4 through hole threads, and the bottom of the third flange plate is provided with an adjustable fixing support plate II.
In the beam column steel structure node for the concrete prefabricated green energy-saving house unit, through holes in different directions are formed in the cylindrical fixing cylinder, the arc-shaped fixing blocks can be welded when being matched with the cylindrical fixing cylinder, the cover plate is matched with the first side wall fixing plate and the second side wall fixing plate through bolts, the length of the adjustable fixing support plate is larger than that of the adjustable fixing support plate, the length of the adjustable fixing support plate is larger than that of the first side wall fixing plate and that of the second side wall fixing plate, the adjacent two adjustable fixing support plates and the second side wall fixing plate can be constructed in a segmented mode, the two adjacent two adjustable fixing support plates are not interfered with each other, elastic buffer cushions are arranged on the inner side walls of the first side wall fixing plate and the second side wall fixing plate, the length of the cross beam is the length of the two opposite side wall fixing plates and the two end portions of the first side wall fixing plate, a sleeve joint cover is arranged on the end portion of the cross beam, and the sleeve joint cover is of an L-shaped structure, and the arc-shaped fixing blocks, the first side wall fixing plate and the second side wall fixing plate are integrally formed and the bottom plate.
In a beam column steel structure node for a concrete prefabricated green energy-saving room unit of the present invention, comprising the steps of:
s11, firstly, connecting a first vertical support steel, a second vertical support steel, a third vertical support steel and a fourth vertical support steel with a node connecting member according to actual requirements of a construction site, and fixing the vertical support steel at the bottom;
S12, adjusting and placing the cross beams to be spliced on the opposite adjustable fixed support plate and the opposite adjustable fixed plate through the hoisting device, and jacking the cross beams on the middle part through controlling the jacking components;
S13, simultaneously in the construction process, due to the sleeve joint cover, one end of the cross beam can be clamped between the first side wall fixing plate and the second side wall fixing plate, then under the action of the jacking component, the other end of the cross beam can be clamped, and therefore the situation that the end is difficult to place due to local deviation and protrusion generated in the prefabrication process is avoided.
The invention has the following advantages:
1. The beam column steel structure body comprises a first vertical support steel, a second vertical support steel and a cross beam arranged above the first vertical support steel and the second vertical support steel, the vertical support steel arranged in a segmented mode enables convenient and fast installation, meanwhile, the construction efficiency can be improved, the cross beam is provided with a matched jacking component in a lapping mode, the middle of the cross beam can be jacked up by the jacking component, therefore installation convenience is guaranteed, bases are arranged at the bottoms of the first vertical support steel and the second vertical support steel, a placement stabilizing plate is arranged below the bases, and the placement stabilizing plate enables the placement stabilizing plate to be stably fixed in soil;
The side wall of the first vertical supporting steel and the side wall of the second vertical supporting steel are respectively provided with a first flange, the first flange can be connected with the side wall conveniently, an adjustable fixing support plate can be fixed in the process of installing the cross beam, the first flange is provided with a first through hole thread, the first flange is provided with a sealing cover, the setting of the sealing cover not only increases vertical rigidity, meanwhile, the first flange is prevented from rusting, the sealing cover and the base are provided with a first inclined support rod, the placing stabilizer plate is arranged in soil and fixed through reinforced concrete, the first vertical supporting steel comprises a first vertical supporting steel section and a second vertical supporting steel section, the second vertical supporting steel comprises a third vertical supporting steel section and a fourth vertical supporting steel section, a first node connecting member is arranged between the first vertical supporting steel section and the second vertical supporting steel section, a third node connecting member is arranged above the third vertical supporting steel section and the fourth vertical supporting steel section, and the first node connecting member, the second node connecting member and the third node connecting member are of the same structure, and the second vertical supporting steel section and the third node connecting member are capable of being interchanged conveniently.
2. The jacking component comprises a supporting bottom plate, a supporting table and a jacking table, wherein the supporting table is arranged above the supporting bottom plate, a jacking mechanism is arranged in the supporting table, a lifting rod I is arranged between the supporting table and the jacking table, and a lifting adjusting rod is arranged on the side wall of the supporting table.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a first node connecting member according to the present invention;
FIG. 3 is a schematic view of a jack-up table top according to the present invention;
FIG. 4 is a schematic view of the structure of the cross beam of the present invention;
FIG. 5 is an enlarged schematic view of a portion of FIG. 1 at A;
FIG. 6 is an enlarged partial schematic view at B in FIG. 1;
FIG. 7 is an enlarged partial schematic view of FIG. 2C;
fig. 8 is a partially enlarged schematic view of fig. 1 at D.
In the drawing, a beam column steel structure body 1, a first vertical supporting steel 2, a second vertical supporting steel 3, a cross beam 4, a jacking component 5, a base 6, a placing stabilizing plate 7, a first flange 8, a first through hole thread 9, a sealing cover 10, a first inclined supporting rod 11, a first vertical supporting steel section 12, a second vertical supporting steel section 13, a third vertical supporting steel section 14, a fourth vertical supporting steel section 15, a first node connecting member 16, a second node connecting member 17, a third node connecting member 18, a supporting bottom plate 19, a supporting table 20, a jacking table 21, a lifting rod 22, a lifting adjusting rod 23, a jacking base 24, a jacking table top 25, a rotatable rod 26, a first baffle plate 27, a second baffle plate 28, a slidable component 29, a groove 30, a sliding ball 31, an adjustable fixing supporting plate 32, an embedding sleeve 33, a supporting foot 34, a second flange 35, a second through hole thread 36, a third through hole thread 37, an inclined groove 38, an inclined fixing rod 39, a fixing plate 40, a cylindrical fixing cylinder 41, a detachable beam welding groove 42, an arc fixing block 43, a side wall fixing plate 44, a side wall fixing plate 45, a second baffle plate 46, an adjustable supporting plate 47, a third flange plate 47, a cushion plate 47, a third side wall fixing plate 47, and an adjustable flange 50.
Detailed Description
The invention is further described below with reference to the accompanying drawings, the scope of the invention not being limited to the following:
As shown in fig. 1-8, a beam column steel structure node for a concrete prefabricated green energy-saving house unit comprises a beam column steel structure body 1, wherein the beam column steel structure body 1 comprises a first vertical support steel 2, a second vertical support steel 3 and a cross beam 4 arranged above the first vertical support steel 2 and the second vertical support steel 3, the cross beam 4 is provided with a matched jacking component 5 in a lap joint, the installation stability of the jacking component 5 is improved, the bottoms of the first vertical support steel 2 and the second vertical support steel 3 are provided with a base 6, and a placement stabilizing plate 7 is arranged below the base 6;
The side wall of the first vertical supporting steel 2 and the side wall of the second vertical supporting steel 3 are respectively provided with a first flange 8, the first flange 8 is provided with a first through hole thread 9, the first flange 8 is provided with a sealing cover 10, the sealing cover 10 and the base 6 are provided with a first inclined supporting rod 11, the placing stabilizer 7 is arranged inside soil and fixed through reinforced concrete, the first vertical supporting steel 2 comprises a first vertical supporting steel section 12 and a second vertical supporting steel section 13, the second vertical supporting steel 3 comprises a third vertical supporting steel section 14 and a fourth vertical supporting steel section 15, the first vertical supporting steel section 12, the second vertical supporting steel section 13, the third vertical supporting steel section 14 and the fourth vertical supporting steel section 15 can be provided with a plurality of sealing covers 10, the first vertical supporting steel section 12 and the second vertical supporting steel section 13 are installed according to actual house setting, a first node connecting member 16 is arranged between the first vertical supporting steel section 14 and the second vertical supporting steel section 13, a second node connecting member 17 is arranged between the third vertical supporting steel section 14 and the fourth vertical supporting steel section 15, the second vertical supporting steel section 13 is provided with a third node connecting member 18, the third node connecting member 18 is arranged above the second vertical supporting steel section 15 and the third vertical supporting steel section 15 is provided with a node connecting member 18, the node connecting member 18 is arranged between the third vertical supporting steel section and the third vertical supporting steel section 15, the node connecting member is the node connecting member and the node connecting member is the node connecting with the node connecting member and the node connecting structure is convenient to be the node and the node connecting structure.
The jacking component 5 comprises a supporting bottom plate 19, a supporting table 20 and a jacking table 21, wherein the supporting table 20 is arranged above the supporting bottom plate 19, a jacking mechanism is arranged in the supporting table 20, a lifting rod I22 is arranged between the supporting table 20 and the jacking table 21, a lifting adjusting rod 23 is arranged on the side wall of the supporting table 20, and the jacking table comprises a jacking base 24 and a jacking table top 25, so that the middle part of the cross beam can be supported.
Be equipped with rotatable pole 26 between jack-up base 24 and the jack-up mesa 25, and the shortest distance between jack-up base 24 and the jack-up mesa 25 is 1cm for can convenient rotate, the both sides edge of jack-up mesa 25 is equipped with baffle one 27 and baffle two 28, and baffle one 27 and baffle two 28 are made for metal material, have prevented that the crossbeam from carrying out the landing in jack-up mesa 25 department in the jack-up in-process, and be equipped with a plurality of through-holes on baffle one 27 and the baffle two 28.
The jack-up mesa 25 is last to be equipped with slidable subassembly 29, and slidable subassembly 29 is equipped with 15 at least, every slidable subassembly 29 all includes recess 30 and arbitrary pivoted slide ball 31, slide ball 31's top protrusion jack-up mesa 25 for can carry out the slip of crossbeam, guaranteed the efficiency of installation connection, and be equipped with bracing piece two (not shown in the figure) on slide ball 31's the bottom, bracing piece two is made for the carbide steel, and bracing piece two sets up at the middle part of recess 30, slide ball 31 can carry out arbitrary rotation on bracing piece two's tip, and can cooperate crossbeam 4 to adjust the slip.
The beam column steel structure body 1 is further provided with an adjustable fixed support plate 32, the end part of the adjustable fixed support plate 32 is provided with an embedded sleeve 33, the embedded sleeve 33 is provided with a first through hole, the first through hole is matched with flanges on the first vertical support steel section 12, the second vertical support steel section 13, the third vertical support steel section 14 and the fourth vertical support steel section 15 through bolts, so that the beam column steel structure body can be locally placed when being hoisted, and the adjustable fixed support plate 32 is provided with a friction surface, one end of the beam column steel structure body is prevented from sliding down, and the risk of construction safety is caused.
The bottom of the supporting bottom plate 19 is provided with a first supporting leg 34 and a second supporting leg, the side walls of the first supporting leg 34 and the second supporting leg are provided with a second flange 35, the second flange 35 is provided with a second through hole thread 36, the cross beam 4 is provided with a third through hole thread 37, the second through hole thread 36 and the third through hole thread 37 can be matched through bolts, the side walls of the supporting bottom plate 19 are provided with a first oblique groove 38 and a second oblique groove, the first oblique groove 38 and the second oblique groove are provided with a first oblique fixing rod 39, the first oblique fixing rod 39 is provided with a through hole, the bottom is provided with a fixing plate 40, and the fixing plate 40 is provided with a through hole matched with the third through hole thread 37.
The first node connecting member 16, the second node connecting member 17 and the third node connecting member 18 each comprise a cylindrical fixing cylinder 41, two ends of the cylindrical fixing cylinders 41 are fixedly connected with vertical supporting steel, the first node connecting member 16, the second node connecting member 17 and the third node connecting member 18 are further provided with a detachable beam column welding groove 42, the detachable beam column connecting groove 42 is provided with a first beam column connecting groove, a second beam column connecting groove, a third beam column connecting groove and a fourth beam column connecting groove, and the ends of the first beam column connecting groove, the second beam column connecting groove, the third beam column connecting groove and the fourth beam column connecting groove each comprise an arc-shaped fixing block 43, a side wall fixing plate 44, a side wall fixing plate 45, a bottom plate 46 and a cover plate (not shown in the figure).
The side wall fixing plate I44 and the side wall fixing plate II 45 are respectively provided with a fixing steel plate I47, the side wall fixing plate I44 and the side wall fixing plate II 45 are respectively fixed through high-strength bolts, the lengths of the high-strength bolts are at least provided with 3 different specifications, so that the cross beam 4 with the thickness deviation can be installed and fixed, the side surfaces of the side wall fixing plate I44 and the side wall fixing plate II 45 are respectively provided with a flange plate III 48, at least 4 through hole threads are arranged on the flange plate III, and an adjustable fixing support plate II 49 is arranged on the bottom of the flange plate III 48.
The cylinder fixed cylinder 41 is provided with through holes in different directions, two adjacent arc fixed blocks 43 are fixed from different angles, thereby the requirements of different shapes of houses are met, the arc fixed blocks 43 and the cylinder fixed cylinder 41 can be welded when being matched, the cover plate is matched with the first side wall fixed plate 44 and the second side wall fixed plate 45 through bolts, the length of the adjustable fixed support plate 32 is greater than the adjustable fixed support plate 49, the cross beam 4 can be prevented from sliding off in the installation process, the construction safety is ensured, the length of the adjustable fixed support plate 32 is greater than the length of the first side wall fixed plate 44 and the second side wall fixed plate 45, the adjacent two adjustable fixed support plates 32 and the second adjustable fixed support plate 49 are constructed in a segmented mode, the two fixed plates are not interfered with each other, the inner side walls of the first side wall fixed plate 44 and the second side wall fixed plate 45 are provided with elastic buffer cushions 50, the length of the cross beam 4 is the length of the end parts of the first side wall fixed plate 44 and the second side wall fixed plate 45 which are oppositely arranged, and the end parts of the cross beam 4 are provided with a sleeve cover (not drawn in the figure), the sleeve cover is arranged between the two side wall fixed plates and the two side wall fixed plates 45, the sleeve cover can be arranged between the two side wall fixed plates and the two fixed plates are in an integrated structure 46.
A beam column steel structure node for a concrete prefabricated green energy saving room unit comprising the steps of:
s11, firstly, connecting a first vertical support steel 2, a second vertical support steel 3, a third vertical support steel and a fourth vertical support steel with a node connecting member according to actual requirements of a construction site, and fixing the vertical support steel at the bottom;
S12, the lifting component 5 can be matched for adjustment and placement in construction, a plurality of lifting components 5 can be matched for adjustment in adjustment, the adjustable fixed support plate 32 and the adjustable fixed plate II 49 can be adjusted according to actual needs, meanwhile, the cross beam 4 to be spliced is placed on the opposite adjustable fixed support plate 32 and the adjustable fixed plate II 49 through the hoisting device, and the lifting component 5 is controlled to lift up in the middle;
s13, simultaneously in the construction process, due to the sleeve joint cover, one end of the cross beam 4 can be clamped between the first side wall fixing plate 44 and the second side wall fixing plate 45, then under the action of the jacking component 5, the other end of the cross beam can be clamped, so that the end part is prevented from being placed difficultly due to local deviation and protrusion generated in the prefabrication process, and the installation efficiency and safety are guaranteed.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present invention, and the present invention is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211577024.4A CN115822078B (en) | 2022-12-09 | 2022-12-09 | A beam-column steel structure node for concrete prefabricated green energy-saving house units |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211577024.4A CN115822078B (en) | 2022-12-09 | 2022-12-09 | A beam-column steel structure node for concrete prefabricated green energy-saving house units |
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| CN115822078B true CN115822078B (en) | 2025-02-11 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206015882U (en) * | 2016-08-25 | 2017-03-15 | 中冶建筑研究总院有限公司 | The steel structure of housing system that a kind of lateral resisting and antigravity separate |
| CN212001589U (en) * | 2020-04-17 | 2020-11-24 | 娄晓东 | Strong antidetonation shaped steel structure |
| CN112627618A (en) * | 2020-12-16 | 2021-04-09 | 澧县红似火新型建材有限责任公司 | Be applied to house steel construction endpoint support frame structure |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4684097A (en) * | 1986-04-14 | 1987-08-04 | Cox Roger W | Mobile home stanchions |
| CN211524193U (en) * | 2019-12-20 | 2020-09-18 | 毕思文 | Simple steel structure house convenient to disassemble and assemble |
| CN217759278U (en) * | 2022-06-09 | 2022-11-08 | 深圳市中奥建钢结构设计咨询有限公司 | Steel structure beam connecting node based on steel structure house system |
| CN114960957B (en) * | 2022-06-13 | 2023-08-11 | 珠海采筑电子商务有限公司 | Supporting structure of movable house and construction method |
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- 2022-12-09 CN CN202211577024.4A patent/CN115822078B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206015882U (en) * | 2016-08-25 | 2017-03-15 | 中冶建筑研究总院有限公司 | The steel structure of housing system that a kind of lateral resisting and antigravity separate |
| CN212001589U (en) * | 2020-04-17 | 2020-11-24 | 娄晓东 | Strong antidetonation shaped steel structure |
| CN112627618A (en) * | 2020-12-16 | 2021-04-09 | 澧县红似火新型建材有限责任公司 | Be applied to house steel construction endpoint support frame structure |
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Effective date of registration: 20250110 Address after: Room 301, No. 18, Xingheyuan, Majiao Street, Haojiang District, Shantou City, Guangdong Province, China 515000 Applicant after: Guangdong Zhongxinhao Construction Technology Co.,Ltd. Country or region after: China Address before: 330000 room 1301-1324, building B, Shuixie Huadu building, No. 999, Shiyao Road, Qingyunpu District, Nanchang City, Jiangxi Province (13th floor) Applicant before: JIANGXI SHUANGDE CONSTRUCTION ENGINEERING CO.,LTD. Country or region before: China |
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