CN111827478A - Steel structure and mounting method thereof - Google Patents
Steel structure and mounting method thereof Download PDFInfo
- Publication number
- CN111827478A CN111827478A CN202010725795.8A CN202010725795A CN111827478A CN 111827478 A CN111827478 A CN 111827478A CN 202010725795 A CN202010725795 A CN 202010725795A CN 111827478 A CN111827478 A CN 111827478A
- Authority
- CN
- China
- Prior art keywords
- steel structure
- upright post
- top beam
- stand
- upright
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 43
- 239000010959 steel Substances 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005484 gravity Effects 0.000 abstract description 5
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 210000003205 muscle Anatomy 0.000 description 9
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/02—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention relates to the technical field of building structures, in particular to a steel structure and an installation method thereof. The invention provides a steel structure, comprising: the top beam and the bottom beam are oppositely arranged; the stand, both ends respectively with the back timber with the floorbar is connected, just the stand with the one end reservation that the back timber is connected has under the exogenic action, makes the back timber orientation the space of sliding of stand motion. According to the steel structure provided by the invention, when the floor slab is arranged on the top beam, the top beam slides downwards under the action of the gravity of the floor slab, so that the gravity of the floor slab cannot be directly acted on the upright column, a certain buffering effect is achieved, the deformation problem caused by direct stress of the top beam and the bottom beam is avoided, and the construction effect and the structural strength of the building are ensured.
Description
Technical Field
The invention relates to the technical field of building structures, in particular to a steel structure and an installation method thereof.
Background
The steel construction is because of its convenience of construction, and the wide application is in novel building. Compare traditional concrete building, steel construction intensity is higher, and the shock resistance is better. Because the steel member mostly is mill's preprocessing, then installs at the scene, so the site operation pollutes for a short time, and degree of mechanization is high, has reduced the cost of labor, and lifting efficiency therefore more and more engineering project adopts the steel construction. But among the prior art, back timber and floorbar are directly placed behind the relevant position of steel construction stand, through fastener fixed connection, after installing the floor on the back timber like this, produce easily at the junction of back timber and stand and warp for the load directly transmits the floorbar, and the floorbar also can the atress produce the deformation, influences the structural strength of construction effect and building.
Disclosure of Invention
Therefore, the invention aims to overcome the defects that the existing steel structure top beam and bottom beam are easy to deform and influence the construction effect and the structural strength of the building.
In order to solve the above technical problems, the present invention provides a steel structure, comprising:
the top beam and the bottom beam are oppositely arranged;
the stand, both ends respectively with the back timber with the floorbar is connected, just the stand with the one end reservation that the back timber is connected has under the exogenic action, makes the back timber orientation the space of sliding of stand motion.
The stand with the one end that the back timber is connected is followed the slide has been seted up to the extending direction of stand, the back timber with the junction of stand is provided with the connecting piece, the space of sliding forms the connecting piece with between the stand, the slider runs through the connecting piece extends to in the slide, and through the fastener with the connecting piece is fixed the upper portion of slide.
The slide runs through along perpendicular to extending direction the both sides that the stand is relative, the connecting piece is a pair of, and the centre gripping is in respectively the both sides of slide, the slider run through behind the slide with the fastener is fixed.
The length of the slide way along the extending direction of the upright post is equal to the height of the sliding space.
And the upright post is fixedly connected with a tie bar and a ring beam main bar.
The drawknot muscle is followed the extending direction interval of stand is provided with a plurality ofly, circle roof beam owner muscle is located the middle part of stand.
The tie bars and the ring beam main bars are uniformly distributed on two sides of the stand column and are arranged in a one-to-one correspondence manner.
The upright posts are made of square steel and have the same thickness as the building blocks to be assembled.
The invention also provides a mounting method of the steel structure, which comprises the following steps:
the method comprises the following steps of connecting a bottom beam with one end of an upright post, and installing a top beam at the other end of the upright post according to a preset distance so as to form a sliding space for enabling the top beam to move towards the upright post under the action of an external force on the upper part of the upright post.
And a sliding piece penetrates through the upper part of the slideway of the upright post and the connecting piece of the top beam and is fixed with the connecting piece through a fastener.
The technical scheme of the invention has the following advantages:
1. the steel structure comprises the top beam and the bottom beam which are oppositely arranged, and the vertical column of which the two ends are respectively connected with the top beam and the bottom beam, wherein a sliding space is reserved at one end, connected with the top beam, of the vertical column, so that the top beam can move towards the vertical column under the action of external force.
2. According to the steel structure provided by the invention, the slide way is arranged at one end, connected with the top beam, of the upright column along the extending direction of the upright column, the connecting piece is arranged at the connecting part of the top beam and the upright column, the sliding space is formed between the connecting piece and the upright column, the sliding piece penetrates through the connecting piece and extends into the slide way and is fixed on the upper part of the slide way through the fastening piece and the connecting piece, when the top beam is subjected to external force, the sliding piece slides from the upper part of the slide way to the lower part of the slide way, the downward movement of the top beam is realized, the structure is simple, the operation is.
3. According to the steel structure provided by the invention, the slide way penetrates through two opposite sides of the upright post along the direction perpendicular to the extending direction, the connecting pieces are a pair and are respectively clamped at two sides of the slide way, and the sliding piece penetrates through the slide way and is fixed by the fastening piece, so that the top beam can slide along the upright post more stably.
4. According to the steel structure provided by the invention, the length of the slide way along the extension direction of the upright post is equal to the height of the sliding space, and when the top beam slides to be abutted against the upright post, the sliding part is abutted against the bottom of the slide way at the same time, so that the effect of common support is achieved, and the structure is more stable.
5. According to the steel structure provided by the invention, the upright post is fixedly connected with the tie bars and the ring beam main bars, the tie bars are arranged at intervals along the extending direction of the upright post, the ring beam main bars are arranged in the middle of the upright post, and the tie bars and the ring beam main bars are uniformly distributed on two sides of the upright post in a one-to-one corresponding manner, so that the structural strength of a building is enhanced.
6. According to the steel structure provided by the invention, the upright columns are made of square steel and have the same thickness as the building blocks to be assembled, so that the flush surface is naturally formed after the building is built, the subsequent plastering and other processes are facilitated, and the building surface is smoother.
7. According to the installation method of the steel structure, the bottom beam is connected with one end of the upright column, the top beam is installed at the other end of the upright column according to the preset distance, and a certain sliding space is formed, so that when the floor slab is installed on the top beam, the top beam slides downwards under the action of the gravity of the floor slab, the gravity of the floor slab cannot be directly acted on the upright column, a certain buffering effect is achieved, the problem of deformation caused by direct stress of the top beam and the bottom beam is avoided, and the construction effect and the structural strength of a building are guaranteed.
8. According to the installation method of the steel structure, the sliding piece penetrates through the upper part of the slideway of the upright post and the connecting piece of the top beam and is fixed with the connecting piece through the fastening piece, when the top beam is subjected to external force, the sliding piece slides from the upper part of the slideway to the lower part of the slideway, and downward movement of the top beam is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the junction of the top beam and the vertical column of the present invention;
FIG. 3 is a schematic structural view of the junction between the top beam and the vertical column of the present invention;
FIG. 4 is a schematic structural view of the junction between the bottom beam and the upright post according to the present invention;
FIG. 5 is a schematic structural view of the joint between the tie bar and the main reinforcement of the ring beam and the upright post.
Description of reference numerals:
1. a column; 2. a slideway; 3. a slider; 4. a top beam; 5. a bottom beam; 6. a connecting member; 7. a fastener; 8. stretching the ribs; 9. a ring beam main rib; 10. building blocks.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
One embodiment of the steel structure shown in fig. 1 to 5 includes: the top beam 4, the bottom beam 5 and the upright post 1 are all H-shaped steel, and the upright post 1 is square steel. Top beam 4 and floorbar 5 length the same and relative setting, stand 1 perpendicular to top beam 4 and floorbar 5 setting and both ends are connected with the middle part of top beam 4 and floorbar 5 respectively, and the lower extreme of stand 1 is through welding and floorbar 5 fixed connection. The upper end of the upright post 1 is provided with a slideway 2 which runs through the left side surface and the right side surface of the upright post 1 along the extending direction of the upright post 1, the slideway 2 is a long round hole, and the slideway 2 is provided with two in the width direction of the upright post 1. The junction of back timber 4 and stand 1 is provided with two connecting pieces 6, two connecting pieces 6 all are fixed in the lower surface of back timber 4, distance between two connecting pieces 6 and the width looks adaptation of stand 1, stand 1 is inserted and is located between two connecting pieces 6, two sliders 3 run through the inside that the through-hole of seting up on the connecting piece 6 inserted slide 2, and wear out from the connecting piece 6 of opposite side, slider 3 is the bolt, nut and bolt threaded connection as fastener 7, in order to be fixed in the upper portion of slide 2 with slider 3 and connecting piece 6, formed the gliding space that slides of allowable back timber 4 between stand 1 top and two connecting pieces 6, and the length of slide 2 is the same with the height in space that slides. The connecting piece 6 is an angle steel and is fixedly connected with the top beam 4 through welding.
In this embodiment, as shown in fig. 1 and 5, the column 1 is provided with a tie bar 8 and a ring beam main bar 9, and the tie bar 8 and the ring beam main bar 9 are bent by 50mm and then connected with the column 1 through a double-sided fillet weld. The drawknot muscle 8 is provided with a plurality ofly along the even interval of stand 1 extending direction, and the middle part of stand 1 is located to circle roof beam owner muscle 9, and drawknot muscle 8 and circle roof beam owner muscle 9 equally divide the both sides one-to-one setting of distributing in stand 1.
In this embodiment, as shown in fig. 1, the width of the stud 1 is the same as the thickness of the block 10 to be assembled.
In this embodiment, as shown in fig. 2 to 4, the joints between the top beam 4 and the bottom beam 5 and the vertical column 1 are provided with four reinforcing ribs along the extending direction of the vertical column 1, and the distance between two reinforcing ribs on the same side is the same as the width of the vertical column 1.
One embodiment of the installation method of the steel structure as shown in fig. 1 to 5 includes the steps of: pass through welded fastening with the lower extreme of stand 1 and the middle part of floorbar 5, arrange stand 1's upper end in with back timber 4, use slider 3 to wear to locate in connecting piece 6 and slide 2, slider 3 is the bolt, and be fixed in the upper end of slide 2 with slider 3 and connecting piece 6 through the nut as fastener 7, connecting piece 6 is the angle steel, the top of stand 1 and two connecting pieces 6 between have formed the space of sliding of back timber 4, when installing the floor on back timber 4, under the action of gravity of floor, back timber 4 slides in the space of sliding, slide 3 slides to the lower extreme of slide 2 from the upper end of slide 2 promptly.
The steel construction that this embodiment provided is when using, and after top beam 4 and floorbar 5 and stand 1's connection was accomplished, weld circle roof beam owner muscle 9 in the middle part of stand 1, weld tie muscle 8 evenly spaced and one-to-one on stand 1, install building block 10 in the steel construction at last, and tie muscle 8 is located the joint of building of two building blocks 10.
As an alternative embodiment, the top beam 4 is directly clamped at a predetermined distance from the upper part of the upright 1 through a pair of connecting pieces 6, and the distance between the pair of connecting pieces 6 is slightly smaller than the width of the upright 1, so as to maintain the relative stability of the installation of the top beam 4 and the upright 1 under the action of friction.
As an alternative embodiment, the bottom beam 5 can also be installed at a predetermined distance below the upright post 1 through a pair of connecting pieces 6, forming a sliding space of the upright post 1; or sliding spaces are respectively formed between the top beam 4 and the bottom beam 5 and the upright post 1, so that the buffering capacity is further improved, and the deformation is reduced.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. A steel structure, comprising:
the top beam (4) and the bottom beam (5) are oppositely arranged;
stand (1), both ends respectively with back timber (4) with floorbar (5) are connected, just stand (1) with the one end reservation that back timber (4) are connected has under the exogenic action, makes back timber (4) orientation the space that slides of stand (1) motion.
2. The steel structure according to claim 1, characterized in that the slide way (2) is opened along the extending direction of the upright post (1) at the end of the upright post (1) connected with the top beam (4), a connecting piece (6) is arranged at the joint of the top beam (4) and the upright post (1), the sliding space is formed between the connecting piece (6) and the upright post (1), and the sliding piece (3) penetrates through the connecting piece (6) and extends into the slide way (2) and is fixed on the upper part of the slide way (2) through a fastener (7) and the connecting piece (6).
3. A steel structure according to claim 2, characterized in that the slideway (2) extends through opposite sides of the upright (1) in a direction perpendicular to the direction of extension, the connecting members (6) are a pair and are respectively clamped at both sides of the slideway (2), and the sliding member (3) extends through the slideway (2) and is fixed with the fastening member (7).
4. A steel structure according to claim 2 or 3, characterized in that the length of the runners (2) in the direction of extension of the columns (1) is equal to the height of the displacement space.
5. A steel structure according to any one of claims 1-4, characterized in that tie bars (8) and ring beam main bars (9) are fixedly connected to the columns (1).
6. A steel structure according to claim 5, characterized in that the tie bars (8) are arranged in plurality at intervals along the extension direction of the upright (1), and the ring beam main bars (9) are arranged in the middle of the upright (1).
7. A steel structure according to claim 6, characterized in that said tie bars (8) and said ring beam main bars (9) are distributed on both sides of said columns (1) and are arranged in a one-to-one correspondence.
8. A steel structure, according to any one of claims 1-7, characterized in that said uprights (1) are square steel and have the same thickness as the blocks (10) to be assembled.
9. The mounting method of the steel structure is characterized by comprising the following steps:
the method comprises the following steps of connecting a bottom beam (5) with one end of an upright post (1), and installing a top beam (4) at the other end of the upright post (1) according to a preset distance so as to form a sliding space for enabling the top beam (4) to move towards the upright post (1) under the action of an external force on the upper portion of the upright post (1).
10. Method for installing a steel structure according to claim 9, characterized in that the sliding element (3) is passed through the upper part of the runner (2) of the upright (1) and the connection element (6) of the cap (4) and is fixed to the connection element (6) by means of a fastening element (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010725795.8A CN111827478A (en) | 2020-07-24 | 2020-07-24 | Steel structure and mounting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010725795.8A CN111827478A (en) | 2020-07-24 | 2020-07-24 | Steel structure and mounting method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111827478A true CN111827478A (en) | 2020-10-27 |
Family
ID=72926265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010725795.8A Pending CN111827478A (en) | 2020-07-24 | 2020-07-24 | Steel structure and mounting method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111827478A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205637134U (en) * | 2016-05-31 | 2016-10-12 | 安徽富煌建筑设计研究有限公司 | Steel construction anti -wind post node |
| CN107060152A (en) * | 2017-04-19 | 2017-08-18 | 国网上海市电力公司 | Attachment means and method between a kind of prefabricated internal partition wall of transformer station and floor |
| CN207176939U (en) * | 2017-07-20 | 2018-04-03 | 中铁建电气化局集团西安电气化制品有限公司 | Girder steel connection concrete column it is hard across |
| CN207646871U (en) * | 2017-12-06 | 2018-07-24 | 怀来建军钢结构有限公司 | A kind of gate-type steel |
| CN208105483U (en) * | 2018-04-11 | 2018-11-16 | 徐振杰 | A kind of steel structure support beam that shock resistance is strong |
| CN109989482A (en) * | 2017-12-30 | 2019-07-09 | 姜玉娟 | A kind of Xian Liang mechanism for steel building |
| CN209723244U (en) * | 2019-03-15 | 2019-12-03 | 四川渝广钢构有限公司 | A kind of connection structure of beam and wind-resistant column |
-
2020
- 2020-07-24 CN CN202010725795.8A patent/CN111827478A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205637134U (en) * | 2016-05-31 | 2016-10-12 | 安徽富煌建筑设计研究有限公司 | Steel construction anti -wind post node |
| CN107060152A (en) * | 2017-04-19 | 2017-08-18 | 国网上海市电力公司 | Attachment means and method between a kind of prefabricated internal partition wall of transformer station and floor |
| CN207176939U (en) * | 2017-07-20 | 2018-04-03 | 中铁建电气化局集团西安电气化制品有限公司 | Girder steel connection concrete column it is hard across |
| CN207646871U (en) * | 2017-12-06 | 2018-07-24 | 怀来建军钢结构有限公司 | A kind of gate-type steel |
| CN109989482A (en) * | 2017-12-30 | 2019-07-09 | 姜玉娟 | A kind of Xian Liang mechanism for steel building |
| CN208105483U (en) * | 2018-04-11 | 2018-11-16 | 徐振杰 | A kind of steel structure support beam that shock resistance is strong |
| CN209723244U (en) * | 2019-03-15 | 2019-12-03 | 四川渝广钢构有限公司 | A kind of connection structure of beam and wind-resistant column |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11970873B2 (en) | Bearing plate of an integrated construction system | |
| US10415262B2 (en) | Modular ledgers of an integrated construction system | |
| US10465399B2 (en) | Integrated construction system | |
| US20240287823A1 (en) | Modular Posts of an Integrated Construction System | |
| CN102261129A (en) | Beam column connecting piece used for building | |
| WO2009010366A1 (en) | Improved girders for reinforcing concrete and method for connecting them to pillars in order to provide continuity from bay to bay | |
| EP2802717B1 (en) | Lattice girder structure using innovative multiple joints for roof covering purposes | |
| US20220341193A1 (en) | Beam for formwork systems | |
| CN111676837A (en) | Gallows that construction platform of construction was set up behind public road bridge post tie beam under construction | |
| KR100665340B1 (en) | The construction structure of slab deck being dismantled easily | |
| CN220059037U (en) | Floor-free telescopic support frame applied to construction of assembled steel structure floor slab | |
| CN111827478A (en) | Steel structure and mounting method thereof | |
| CN112049255A (en) | Assembled steel construction beam column node connecting device | |
| CN109914614A (en) | A kind of connection structure of assembling frame structural construction side column or center pillar and beam | |
| CN214116300U (en) | Template supporting structure of overhead concrete cantilever beam | |
| CN213269072U (en) | Support column for prefabricated building | |
| CN211114583U (en) | Connecting assembly for PC external wall panel and main body structure | |
| CN210289039U (en) | High and large formwork support | |
| CN114922421A (en) | Beam formwork mounting structure and method | |
| JP7188094B2 (en) | roof structure | |
| CN102261131B (en) | Connector for building frame structures | |
| CN110629683A (en) | Composite assembling type bridge cantilever construction bracket | |
| CN213709839U (en) | PC corridor suitable for steel construction building | |
| CN219653936U (en) | Outdoor comprehensive bridge connection structure | |
| CN219773314U (en) | Roof curtain wall and flower frame beam connecting node |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201027 |
|
| RJ01 | Rejection of invention patent application after publication |