CN219080584U - High-strength steel structure frame column - Google Patents
High-strength steel structure frame column Download PDFInfo
- Publication number
- CN219080584U CN219080584U CN202223161598.1U CN202223161598U CN219080584U CN 219080584 U CN219080584 U CN 219080584U CN 202223161598 U CN202223161598 U CN 202223161598U CN 219080584 U CN219080584 U CN 219080584U
- Authority
- CN
- China
- Prior art keywords
- steel
- plate
- reinforcing
- reinforcing steel
- web
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model provides a high-strength steel structure frame column, and belongs to the technical field of building site steel structure frame columns. The problem that the strength of an existing H-shaped steel structure frame column is low is solved. This high strength steel structure frame post, including the steel column body, the body is including the web that is located the middle part and connect the upper beam plate and the lower beam plate in the web both sides perpendicularly, still include reinforcing steel plate and strengthening rib, the quantity of reinforcing steel plate has two, and two reinforcing steel plates symmetry respectively set up in the both sides of web, the tip of two reinforcing steel plates all is connected with upper beam plate, lower beam plate respectively, thereby make this steel structure frame post form two cavitys, the quantity of strengthening rib has two, and two strengthening ribs are the inlay card respectively in two cavitys, the both ends of strengthening rib are connected respectively on reinforcing steel plate and web. The steel column body is reinforced by the two reinforced steel plates and the two reinforced ribs, so that the overall strength and stability are improved, and the reinforcing effect is stable and firm.
Description
Technical Field
The utility model belongs to the technical field of building site steel structure frame columns, and relates to a high-strength steel structure frame column.
Background
The steel structure frame column is widely applied to building construction, common box columns, H-shaped steel columns and the like, and the steel columns are widely applied to large-scale factory buildings, venues and super high-rise fields.
Most steel materials for building materials are H steel structures, supporting points in the H steel structures are steel columns, the steel columns are webs in the middle of the H steel structures, an upper steel beam plate and a lower steel beam plate are further connected to two sides of the webs, deformation and the like are easy to occur due to lack of limit in the process of the ends of the upper steel beam plate and the lower steel beam plate in hands, and an overrun phenomenon is easy to occur when the change occurs in the use process, such as external force acts on the section of the steel columns, so that the existing production and installation requirements are not facilitated.
The steel plates or the channel steel are welded between the two ends of the upper steel beam plate and the lower steel beam plate, namely, the two sides of the steel column are welded with one steel plate or one channel steel, the steel plate or the channel steel is directly abutted against the upper steel beam plate and then is directly welded, the welded weld scars are exposed at the joint of the steel plate and the upper steel beam plate and the joint of the steel plate and the lower steel beam plate, and the welded weld scars are positioned on the outer side surface of the steel plate.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provide a high-strength steel structure frame column which is compact in structure and strong in stability.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a high strength steel structure frame post, including the steel column body, the body is including the web that is located the middle part and connect the upper beam plate and the lower beam plate in the web both sides perpendicularly, still include reinforcing steel plate and strengthening rib, the quantity of reinforcing steel plate has two, and two reinforcing steel plates symmetry respectively set up in the both sides of web, the tip of two reinforcing steel plates all is connected with upper beam plate, lower beam plate respectively, and make this steel structure frame post form two cavitys, the quantity of strengthening rib has two, and two strengthening ribs are the inlay card respectively in two cavitys, the both ends of strengthening rib are connected respectively on reinforcing steel plate and web.
This steel construction frame post is by the web that is located the middle part, connect the last girder steel board and the lower girder steel board form a steel column body in the web both sides, still be connected with the reinforcing steel plate in the both sides of steel column body, the upper end of reinforcing steel plate is connected with last girder steel board, the lower extreme and the lower girder steel board of reinforcing steel plate are connected together, the both ends that will be the steel column body of I-shaped through two reinforcing steel plates link together, make this steel construction frame post form two left and right sides cavitys, the quantity of strengthening rib has two, two strengthening ribs inlay card respectively in controlling two cavitys, the strengthening rib one end that is located left side cavity is connected in web middle part left side, the inboard at the middle part of left side reinforcing steel plate is connected to the other end, the strengthening rib one end that is located right side cavity is connected in web middle part right side, the other end is connected the inboard at the middle part of right side reinforcing steel plate, both ends through two reinforcing steel plates and two reinforcing steel plates link together, strengthen this steel column body, improve holistic intensity and stability, the reinforcement effect is stable.
In the high-strength steel structure frame column, the surfaces of the upper steel beam plate and the lower steel beam plate are provided with inwards extending limiting edges, the limiting edges are further provided with grooves, two ends of the reinforced steel plate are respectively abutted to the grooves of the upper limiting edge and the lower limiting edge, two ends of the reinforced steel plate are inclined, and a cavity capable of accommodating base materials is formed between the two ends of the reinforced steel plate and the upper steel beam plate and between the two ends of the reinforced steel plate and the lower steel beam plate.
The inner side of the upper steel beam plate and the inner side of the lower steel beam plate are respectively provided with a limiting edge, the limiting edges on the upper steel beam plate are symmetrically arranged on the upper parts of the two cavities, the limiting edges on the lower steel beam plate are symmetrically arranged on the lower parts of the two cavities, grooves are further formed in the outer side surfaces of the limiting edges, the two ends of the reinforced steel plate are inclined, the reinforced steel plate is clamped on the upper limiting edges and the lower limiting edges, two ends of the reinforced steel plate are respectively clamped in the grooves of the two limiting edges, meanwhile, the inner side surfaces of the two ends of the reinforced steel plate are respectively contacted with the surfaces of the limiting edges, the two ends of the reinforced steel plate clamped on the limiting edges are respectively connected with the upper steel beam plate and the lower steel beam plate through resistance welding, then the reinforced steel plate, the upper steel beam plate, the lower steel beam plate and the limiting edges on the upper steel beam plate and the lower steel beam plate are connected together, the base metal is placed in the formed cavity, the upper electrode and the lower electrode are crossed, the electric current is conducted, the resistance at the contact point of the crossing point is large, the heat generated by the electric current is melted, and the electrode is pressurized at the same time, the base metal and the upper steel plate and the upper steel beam plate, the lower steel beam plate and the base metal plate are welded together in the mode of the upper steel beam plate and the lower steel beam plate are welded together.
In the high-strength steel structure frame column, clamping grooves are formed in the middle of the reinforced steel plate and on two sides of the middle of the web plate, the two reinforcing ribs are respectively clamped on the left side and the right side of the web plate, and the outer end parts of the two reinforcing ribs are respectively clamped in the clamping grooves in the middle of the reinforced steel plate on the left side and the right side.
The clamping groove is formed in the inner side of the middle of the reinforced steel plate, the clamping grooves are formed in the two sides of the middle of the web plate, the clamping grooves in the reinforced steel plate and the clamping grooves in the web plate are the same axial lead, two reinforcing ribs are respectively clamped in the left cavity and the right cavity, two ends of each reinforcing rib positioned on the left side are respectively clamped in the clamping grooves of the reinforced steel plate on the left side and the left clamping grooves of the web plate, two ends of each reinforcing rib positioned on the right side are respectively clamped in the clamping grooves of the reinforced steel plate on the right side and the right clamping grooves of the web plate, and connection tightness and connection stability between the web plate and the reinforced steel plates on the left side and the right side are improved.
In the high-strength steel structure frame column, the reinforcing ribs are further provided with the supporting ribs, the supporting ribs are in a V shape, and two ends of the supporting ribs respectively lean against the joint of the web plate and the upper steel beam plate and the joint of the upper steel beam plate and the reinforcing steel plate at the limiting edge of the upper steel beam plate.
In the high-strength steel structure frame column, the number of the supporting ribs is two, the two supporting ribs are respectively symmetrical on two sides of the reinforcing rib, and two ends of the supporting rib positioned on the lower portion of the reinforcing rib respectively lean against the joint of the web plate and the lower steel beam plate and the joint of the lower steel beam plate limiting edge and the reinforcing steel plate.
The supporting rib is V-arrangement, the supporting rib upper portion all has the supporting rib with the lower part, be located the both ends of reinforcing rib upper portion supporting rib and support respectively and lean on web and last girder steel board junction, go up girder steel board spacing edge and reinforcing steel board junction, the both ends of the supporting rib that are located the reinforcing rib lower part support respectively and lean on web and lower girder steel board junction, lower girder steel board spacing edge and reinforcing steel board junction, can all support the post with four corners in the left side cavity through two supporting ribs of symmetry on the reinforcing rib, also have two supporting ribs on the reinforcing rib that is located the right side cavity simultaneously, and four tip of these two supporting ribs also support respectively and lean on web and last girder steel board junction, go up girder steel board spacing edge and reinforcing steel board junction, web and lower girder steel board junction, lower girder steel board spacing edge and reinforcing steel board junction, can increase this steel structure frame post holistic intensity and stability like this.
In the high-strength steel structure frame column, the reinforcing steel plate is further provided with lightening holes, the lightening holes are uniformly distributed along the length of the reinforcing steel plate, the reinforcing steel plate is internally provided with reinforcing steel bars in a penetrating mode, the reinforcing steel bars are vertically arranged in the reinforcing steel plate, the number of the reinforcing steel bars is opposite to that of the lightening holes, and the reinforcing steel bars are located between the left and right adjacent lightening holes.
The reinforcing steel plate is further provided with a plurality of lightening holes, the lightening holes are uniformly distributed along the length direction of the reinforcing steel plate, the lightening effect can be achieved, meanwhile, reinforcing steel bars are further arranged inside the reinforcing steel plate in a penetrating mode and used for increasing the strength of the reinforcing steel plate, the number of the reinforcing steel bars is also a plurality of, the reinforcing steel bars are located between two adjacent lightening holes, the reinforcing steel bars are uniformly distributed along the length of the reinforcing steel plate, the strength of the reinforcing steel plate can be further increased, and then the reinforcing steel plate is further improved in overall strength after being connected to an upper steel beam plate and a lower steel beam plate.
In the high-strength steel structure frame column, the end parts of the supporting ribs are further provided with L-shaped angle steels.
The end part of the supporting rib is provided with the angle steel which is in an L shape, the upper steel beam plate, the lower steel beam plate and the web plate are vertically connected, the supporting rib is propped against the joint of the upper steel beam plate and the web plate, the joint is in a right angle, so that the L-shaped angle steel can be better contacted with an included angle between the web plate of the upper steel beam plate to prop against a column, the contact stability between the supporting rib and the web plate of the upper steel beam plate and between the web plate of the lower steel beam plate is increased, meanwhile, a groove is formed in the upper limiting edge, the reinforcing steel plate is embedded in the grooves of the upper limiting edge and the lower limiting edge, one side face of the angle steel which is positioned near one side of the reinforcing steel plate props against the surface of the reinforcing steel plate, the other side face props against the limiting edge, the contact stability between the supporting rib and the limiting edge and the reinforcing steel plate is increased, and the angle steel plate is as follows: the angle steel that is located the strengthening rib upper portion one side supports and leans on steel beam slab surface on, and the opposite side supports and leans on the web surface, and the angle steel that is located the strengthening rib lower part one side supports and leans on lower steel beam slab surface, and the opposite side supports and leans on the web surface, can make strengthening rib and supporting rib better contact with web, reinforcing steel plate, last steel beam slab, lower girder steel plate.
Compared with the prior art, this high strength steel structure frame post is through connecting two reinforcing steel plates between last steel beam slab and lower girder steel slab to leave a cavity of placing the parent metal between reinforcing steel plate and last girder steel slab, lower girder steel slab, it is equipped with the strengthening rib still to inlay respectively in the left and right sides of web, two strengthening ribs inlay card respectively in two cavities of web left and right sides, the strengthening rib one end that is located left side cavity is connected in web middle part left side, the inboard at the middle part of left side reinforcing steel slab is connected to the other end, the strengthening rib one end that is located right side cavity is connected in web middle part right side, the other end is connected in the inboard at the middle part of right side reinforcing steel slab, both consolidate this steel column body through two reinforcing steel slabs and two strengthening ribs, it is firm to improve holistic intensity and stability, it is stable to consolidate the effect, link together with the strengthening steel slab, go up the girder steel slab, spacing edge on the upper and lower girder steel slab through resistance welding.
Drawings
Fig. 1 is a schematic structural view of the present high strength steel structure frame column.
Fig. 2 is a schematic view of the structure between the reinforcing steel plate and the reinforcing rib and the supporting rib in the high-strength steel structure frame column.
Fig. 3 is a schematic view of the structure of the reinforced steel plate in the high-strength steel structure frame column.
In the figure, 1, a web; 2. a steel beam plate is arranged; 3. a lower steel beam plate; 4. reinforcing the steel plate; 5. reinforcing ribs; 6. a support rib; 7. angle steel; 8. a limit edge; 9. a clamping groove; 10. a groove; 11. a cavity of the base material; 12. a lightening hole; 13. reinforcing steel bars.
Detailed Description
As shown in fig. 1, fig. 2 and fig. 3, the high-strength steel structure frame column comprises a steel column body, wherein the body comprises a web plate 1 positioned in the middle and an upper steel beam plate 2 and a lower steel beam plate 3 which are vertically connected to two sides of the web plate 1, the high-strength steel structure frame column further comprises two reinforced steel plates 4 and reinforcing ribs 5, the quantity of the reinforced steel plates 4 is respectively symmetrically arranged on two sides of the web plate 1, the end parts of the two reinforced steel plates 4 are respectively connected with the upper steel beam plate 2 and the lower steel beam plate 3, so that the steel structure frame column forms two cavities, the quantity of the reinforcing ribs 5 is two, the two reinforcing ribs 5 are respectively embedded in the two cavities, and two ends of the reinforcing ribs 5 are respectively connected to the reinforced steel plates 4 and the web plate 1.
The surface of going up girder steel board 2 and lower girder steel board 3 all still has inwards extending spacing along 8, still set up flutedly 10 on the spacing along 8, the both ends of strengthening steel board 4 support respectively in the recess 10 along 8 of two upper and lower spacing edges, the both ends of strengthening steel board 4 are the slope form to all form a cavity 11 that can place the parent metal between the both ends of strengthening steel board 4 and upper girder steel board 2, the lower girder steel board 3.
Two clamping grooves 9 are formed in the middle of the reinforced steel plate 4 and on two sides of the middle of the web plate 1, the two reinforcing ribs 5 are respectively clamped on the left side and the right side of the web plate 1, and the outer end parts of the two reinforcing ribs 5 are respectively clamped in the clamping grooves 9 in the middle of the reinforced steel plate 4 on the left side and the right side.
The reinforcing rib 5 is further provided with a supporting rib 6, the supporting rib 6 is in a V shape, and two ends of the supporting rib 6 respectively lean against the joint of the web plate 1 and the upper steel beam plate 2 and the joint of the upper steel beam plate 2 limiting edge 8 and the reinforcing steel plate 4.
The number of the supporting ribs 6 is two, the two supporting ribs 6 are respectively symmetrical on two sides of the reinforcing rib 5, and two ends of the supporting rib 6 positioned on the lower portion of the reinforcing rib 5 respectively lean against the joint of the web plate 1 and the lower steel beam plate 3 and the joint of the limiting edge 8 of the lower steel beam plate 3 and the reinforcing steel plate 4.
The reinforcing steel plate 4 is further provided with lightening holes 12, the lightening holes 12 are uniformly distributed along the length of the reinforcing steel plate 4, the reinforcing steel plate 4 is internally provided with reinforcing steel bars 13 in a penetrating mode, the reinforcing steel bars 13 are vertically arranged in the reinforcing steel plate 4, the number of the reinforcing steel bars 13 is opposite to that of the lightening holes 12, and the reinforcing steel bars 13 are located between the left and right adjacent lightening holes 12.
The end part of the supporting rib 6 is also provided with an L-shaped angle steel 7.
This steel construction frame post forms a steel column body by the web 1 that is located the middle part, connect the last steel beam slab 2 and the lower girder steel board 3 in web 1 both sides, still be connected with the reinforcing steel plate 4 in the both sides of steel column body, the upper end and the last girder steel board 2 of reinforcing steel plate 4 are connected, the lower extreme and the lower girder steel board 3 of reinforcing steel plate 4 are connected, calliper respectively in the recess 10 of two spacing edges 8 in the both ends of reinforcing steel plate 4, simultaneously the both ends medial surface of reinforcing steel plate 4 contacts with the surface of spacing edge 8 respectively, inlay card forms a cavity 11 that can place the mother metal with last girder steel board 2 respectively at the both ends of reinforcing steel plate 4 on spacing edge 8, the both ends that are located reinforcing rib 5 upper portion back up the back up bar 6 are supported respectively and are supported by web 1 and last girder steel plate 2 junction, the both ends that are located the back up bar 6 of reinforcing rib 5 lower part are supported respectively by web 1 and lower plate 3 junction, lower girder steel plate 3 limit edge 8 and reinforcing steel plate 4 junction, through two reinforcing steel plate 4 and two reinforcing steel plate 3 both sides, the stability is firm and stability to this reinforcing column.
Firstly, a reinforced steel plate 4 is clamped and embedded at the left side of a steel column body, a cavity is formed at the left side, a reinforced rib 5 is inserted and embedded in the cavity, two ends of the reinforced rib 5 are respectively clamped in a clamping groove 9 in the middle of a web plate 1 and a clamping groove 9 in the middle of the left reinforced steel plate 4, two supporting ribs 6 which are symmetrically arranged are arranged on the reinforced rib 5, angle steel 7 is arranged at four ends of the two supporting ribs 6, the upper two angle steel 7 respectively support against the lower surface of an upper steel beam plate 2 and the surface of the web plate 1, support against the surface of a limiting edge 8 and the surface of the reinforced steel plate 4, the lower two angle steel 7 respectively support against the upper surface of a lower steel beam plate 3 and the surface of the web plate 1, support against the surface of the limiting edge 8 and the surface of the reinforced steel plate 4, the reinforced rib 5 and the steel column body are clamped together, and then overturning is carried out, so that the reinforced steel plate 4 is positioned at the front, then welding the two ends of the reinforced steel plate 4 in the cavities, respectively forming a cavity 11 capable of placing base metal with the upper steel beam plate 2 and the lower steel beam plate 3 at the two ends of the reinforced steel plate 4, then welding the reinforced steel plate 4, the upper steel beam plate 2, the lower steel beam plate 3 and the limit edges 8 on the upper steel beam plate 3 by resistance welding or other welding methods, then turning over the whole steel structure frame again after welding, then clamping the reinforced steel plate 4 at the other side on the two limit edges 8 at the other side, clamping the reinforced steel bar 5 in the cavity by the operation method, repeating the welding operation, connecting the reinforced steel plate 4 at the other side on the steel structure frame, reinforcing the steel column body by the two reinforced steel plates 4 and the two reinforced steel bars 5, the overall strength and stability are improved, the reinforcement effect is stable and firm, and the reinforced steel plate 4, the upper steel beam plate 2, the lower steel beam plate 3 and the limiting edges 8 on the upper steel beam plate 3 and the lower steel beam plate 3 are connected together through resistance welding.
Claims (6)
1. The utility model provides a high strength steel structure frame post, including the steel column body, the body is including the web that is located the middle part and connect the upper beam plate and the lower beam plate in the web both sides perpendicularly, still include reinforcing steel plate and strengthening rib, the quantity of reinforcing steel plate has two, and two reinforcing steel plates symmetry respectively set up in the both sides of web, the tip of two reinforcing steel plates all is connected with upper beam plate, lower beam plate respectively, thereby make this steel structure frame post form two cavitys, the quantity of strengthening rib has two, and two strengthening ribs block respectively in two cavitys, the both ends of strengthening rib are connected respectively on reinforcing steel plate and web, the surface of upper beam plate and lower beam plate still has inwards extending spacing edge, still set up flutedly on the spacing edge, the both ends of reinforcing steel plate are in the recess of two spacing edges about respectively, the both ends of reinforcing steel plate are the slope form a cavity that can place between the both ends of reinforcing steel plate and upper beam plate, the lower plate.
2. The high-strength steel structure frame column according to claim 1, wherein the middle parts of the two reinforced steel plates and two sides of the middle part of the web are respectively provided with clamping grooves, the two reinforced ribs are respectively clamped on the left side and the right side of the web, and the outer end parts of the two reinforced ribs are respectively clamped in the clamping grooves of the middle parts of the reinforced steel plates on the left side and the right side.
3. The high-strength steel structure frame column according to claim 2, wherein the reinforcing ribs are further provided with supporting ribs, the supporting ribs are in a V shape, and two ends of the supporting ribs respectively lean against the connection part of the web plate and the upper steel beam plate and the connection part of the upper steel beam plate limiting edge and the reinforcing steel plate.
4. A high strength steel structure frame column according to claim 3, wherein the number of the supporting ribs is two, the two supporting ribs are respectively symmetrical on two sides of the reinforcing rib, and two ends of the supporting rib positioned at the lower part of the reinforcing rib respectively lean against the joint of the web plate and the lower steel beam plate and the joint of the lower steel beam plate limiting edge and the reinforcing steel plate.
5. The high-strength steel structure frame column according to claim 1, wherein the reinforcing steel plate is further provided with lightening holes, the lightening holes are uniformly distributed along the length of the reinforcing steel plate, reinforcing steel bars are further arranged inside the reinforcing steel plate in a penetrating mode, the reinforcing steel bars are vertically arranged in the reinforcing steel plate, the number of the reinforcing steel bars is opposite to that of the lightening holes, and the reinforcing steel bars are located between the left and right adjacent lightening holes.
6. The high strength steel structure frame column of claim 4, wherein the ends of the support bars further have L-shaped angle bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223161598.1U CN219080584U (en) | 2022-11-28 | 2022-11-28 | High-strength steel structure frame column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223161598.1U CN219080584U (en) | 2022-11-28 | 2022-11-28 | High-strength steel structure frame column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219080584U true CN219080584U (en) | 2023-05-26 |
Family
ID=86423724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223161598.1U Active CN219080584U (en) | 2022-11-28 | 2022-11-28 | High-strength steel structure frame column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219080584U (en) |
-
2022
- 2022-11-28 CN CN202223161598.1U patent/CN219080584U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211172383U (en) | Stable beam column connected node | |
| CN214738828U (en) | Steel construction assembled beam column connected node device | |
| CN219080584U (en) | High-strength steel structure frame column | |
| CN211548054U (en) | Steel construction cantilever beam column connected node | |
| CN202416570U (en) | Prefabricated-assembled beam-column-board joint structure for large-span plant | |
| CN216304958U (en) | Beam column structure of energy-saving and environment-friendly steel structure factory building | |
| CN215519167U (en) | Inverted triangular truss splicing construction node | |
| CN210342237U (en) | Steel construction post roof beam connecting elements convenient to installation | |
| CN110965647B (en) | A support base for installation of building girder steel | |
| CN211420835U (en) | Novel cross shear force props connection device | |
| CN209128896U (en) | One kind is for the mobile overturn-preventing auxiliary device of Hanging Basket | |
| CN208056325U (en) | A kind of multi-cavity steel tube concrete coupled column assembled dual-sided board connecting node | |
| CN219060376U (en) | Steel structure beam column rigid joint | |
| CN206233578U (en) | Inner corner trim reinforcing template and its formwork system | |
| CN110593083A (en) | Novel cross-shaped shear support connecting device and reinforcing method | |
| CN215715995U (en) | Assembled steel structure node for connecting inhaul cable | |
| CN113789854B (en) | Fully-assembled beam-column joint based on groove-type UHPC splicing component and manufacturing method thereof | |
| CN219261321U (en) | Assembled steel structure building | |
| CN214006642U (en) | Supporting beam for assembled steel structure building | |
| CN216380182U (en) | Prestressed steel bar truss floor support plate | |
| CN210013325U (en) | Novel end plate type assembling beam column connecting node | |
| CN216810300U (en) | Connection structure between assembled steel construction building I-steel | |
| CN213268850U (en) | Wall connecting piece system of ultra-large span frame structure | |
| CN210482566U (en) | Section steel concrete composite structure | |
| CN220747273U (en) | Lattice column supports quick splicing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |