CN112049257A - H-shaped steel beam-column connecting flange joint and preparation method thereof - Google Patents
H-shaped steel beam-column connecting flange joint and preparation method thereof Download PDFInfo
- Publication number
- CN112049257A CN112049257A CN202011061678.2A CN202011061678A CN112049257A CN 112049257 A CN112049257 A CN 112049257A CN 202011061678 A CN202011061678 A CN 202011061678A CN 112049257 A CN112049257 A CN 112049257A
- Authority
- CN
- China
- Prior art keywords
- shaped steel
- section
- column
- node
- flange
- 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
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
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
- E04B1/5806—Connections for building structures in general of bar-shaped building elements with a cross-section having an open profile
- E04B1/5812—Connections for building structures in general of bar-shaped building elements with a cross-section having an open profile of substantially I - or H - form
-
- 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
- E04B1/18—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
-
- 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
- E04B2001/2448—Connections between open section profiles
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses an H-shaped steel beam-column connecting flange joint and a preparation method thereof. Wherein, an H shaped steel roof beam-post flange joint does: the end parts of the upper column section and the lower column section of the H-shaped steel are respectively connected with a column end flange plate, the column end flange plates are respectively fixedly connected with a node core section through high-strength bolts, a node reinforcing part is connected in the node core section, and a column section covered by the node reinforcing part and a node core section cavity are filled with grouting materials. The preparation method comprises the following steps: the node core section and the node reinforcing part are connected to form a node area assembly; connecting the upper and lower column sections of the H-shaped steel and the node area assembly by using high-strength bolts; connecting the web plate and the longitudinal plate of the H-shaped steel column; connecting the H-shaped steel beam with the upper and lower column sections and the node area combination of the H-shaped steel by using high-strength bolts; and grouting materials are filled in the cavities of the column sections covered by the node reinforcing parts and the node core sections. The invention simultaneously considers the connection of the H-shaped steel column in the strong and weak axis directions, and has convenient operation and reliable mechanical property.
Description
Technical Field
The invention belongs to the technical field of H-shaped steel beam connection and preparation, and relates to an H-shaped steel beam-column connecting flange node and a preparation method thereof.
Background
The steel structure is one of the main building structure types, and the structure mainly comprises beam steel, steel columns, steel trusses and other members made of section steel, steel plates and the like. The components or parts are typically joined by welds, bolts or rivets. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, venue, superelevation layer. The H-shaped steel is widely applied in recent years, and has the advantages of large section modulus, light dead weight, less material consumption during use, short construction period and capability of reducing waste of manpower, material resources and financial resources. The beam-column joint is a structural core component. The section of the H-shaped steel has a strong axis and a weak axis, and the weak axis direction has an H-shaped steel section concave area, so that on one hand, inconvenience is brought to the connection of the node, and on the other hand, the mechanical property of the node in the weak axis direction of the H-shaped steel column is limited. The existing H-shaped steel beam-column joint mainly comprises two types of H-shaped steel column flange connection and web connection: the flange connection usually adopts a connection form of combining a high-strength bolt and a gusset plate, or the flange plates are directly connected by butt welding; the web plates are connected mainly in a connecting mode of combining high-strength bolts and gusset plates. However, most of the existing node schemes fail to fully solve the limitations existing in the H-shaped steel beam-column node. Therefore, a convenient and reliable H-beam-column joint is necessary.
Disclosure of Invention
The invention aims to provide an H-shaped steel beam-column connecting flange node and a preparation method thereof, which can facilitate the connection of shaped steel beams and have good bearing capacity and shock resistance.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the H-shaped steel beam-column connecting flange node comprises an H-shaped steel upper column section, an H-shaped steel lower column section and a node core section, wherein the H-shaped steel upper column section, the H-shaped steel lower column section and the node core section are fixedly connected, the H-shaped steel beam is fixedly connected with the node core section, a node reinforcing part is arranged in the node core section, a supporting plate is arranged on the lower portion of the H-shaped steel lower column section, and grouting material is filled in a space defined by the H-shaped steel upper column section, the H-shaped steel lower column section, the node core section and the supporting plate. The tip of H shaped steel upper prop section and H shaped steel lower prop section all is connected with the column end ring flange, and the H shape cross-section centroid of H shaped steel upper prop section and H shaped steel lower prop section corresponds with the centroid of column end ring flange, the column end ring flange is the rectangle flat board, and the four corners sets up the arc notch of indent, and the column end rectangular hole has been seted up at the middle part, and four limbs end sets up the column end bolt hole that double was arranged. The node core section is formed by connecting a rectangular section steel pipe and a core section flange plate, four vertical faces of the rectangular section steel pipe are provided with vertical face bolt holes arranged in double rows, the column end flange plate is a rectangular flat plate, four corners of the column end flange plate are provided with arc-shaped notches which are concave inwards, the middle of the column end flange plate is provided with a core section rectangular hole, and four limb ends of the column end flange plate are provided with core section bolt holes arranged in double rows. The node reinforcement piece is formed by connecting a wing plate and a longitudinal plate, the wing plate is perpendicular to the longitudinal plate, the longitudinal plate is symmetrically connected with shear-resistant steel bars, and the shear-resistant steel bars are arranged in double rows and perpendicular to the longitudinal plate. The length of the wing plate is the same as the height of the rectangular-section steel pipe, the width of the wing plate enables the outer edge of the wing plate to touch the inner wall of the rectangular-section steel pipe, the wing plate and the inner wall of the rectangular-section steel pipe are fixedly connected to form a node core section and node reinforcing part node combination, the longitudinal plate is longitudinally provided with clamping grooves from two ends to the center, the width of each clamping groove is the same as the thickness of an H-shaped steel column web, the length of each clamping groove is limited at the outer edge of the wing plate. The H-shaped steel beam is characterized in that one end of the H-shaped steel beam is connected with an end plate, the upper bottom edge and the lower bottom edge of the end plate are flush with the flange of the H-shaped steel beam, double rows of end plate bolt holes are formed in the end plate, and double rows of flange bolt holes are formed in the flange of the H-shaped steel beam.
The H-shaped steel beam or the H-shaped steel column is connected or hot-rolled H-shaped steel.
The high-strength bolt is a large hexagonal high-strength bolt or a torsional shear type high-strength bolt.
The flange plate is a cast or machined flange plate.
The invention also provides a preparation method of the H-shaped steel beam-column connecting flange joint, which is characterized by comprising the following steps of:
step 1, holes are formed in the column end flange plate and the core section flange plate: column end rectangular holes and core section rectangular holes which are equal in size are respectively formed in the center positions of the column end flange plate and the core section flange plate, and column end bolt holes and core section bolt holes which are arranged in double rows are respectively formed in the same positions of four limbs of the column end flange plate and the core section flange plate;
Step 10, filling grouting material: and filling the grouting material in a rectangular area enclosed by the H-shaped steel upper column section, the H-shaped steel lower column section, the node core section and the supporting plate, so that the grouting material covers the shear steel bars but does not exceed the flange outer edge of the H-shaped steel column.
Compared with the prior H-shaped steel beam-column node, the invention has the following advantages:
firstly, the flange joint can simultaneously consider the connection of the section steel beams in the strong axis direction and the weak axis direction, the core welding operation can be completed on the ground, and the barrier that the high-altitude welding reliability is difficult to guarantee is avoided;
the flange joint balances the difference in rigidity of the weak shaft and the strong shaft of the H-shaped steel column to a certain extent through the joint reinforcing piece, and the bearing capacity and the anti-seismic performance of the joint in the direction of the weak shaft are improved;
and thirdly, grouting materials are poured into the node area assembly, so that the bearing capacity of the node area can be further improved, and the energy consumption capacity of the node is enhanced.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic structural view of an upper column section of H-shaped steel according to the present invention.
FIG. 3 is a schematic structural view of a lower column section of H-shaped steel according to the present invention.
Fig. 4 is a schematic structural diagram of a node core segment according to the present invention.
FIG. 5 is a schematic structural view of the joint reinforcement of the present invention.
Fig. 6 is a schematic structural diagram of the node connection according to the present invention.
FIG. 7 is a schematic structural view of an H-shaped steel beam according to the present invention.
In the figure: 1-an H-shaped steel upper column section; 2-a lower column section of H-shaped steel; 21-a pallet; 3-node core section; 31-a steel pipe with a rectangular cross section; 311-facade bolt hole; 32-core section flange plate; 321-a core section rectangular hole; 322-core section bolt hole; 4-H-section steel beams; 41-end plate; 411 — end plate bolt hole; 42-H beam flange; 421-flange bolt hole; 5-a node reinforcement; 51-wing plate; 52-longitudinal plates; 521-a card slot; 522-shear reinforcement; 6-grouting material; 7-column end flange plate; 71-column end rectangular hole; 72-column end bolt hole; 8-H section steel column web; 9-flange of H-shaped steel column.
Detailed Description
As shown in fig. 1 to 7, in the method for manufacturing the H-shaped steel beam-column connecting flange joint, an H-shaped steel upper column section 1 and an H-shaped steel lower column section 2 are composed of an H-shaped steel column web 8 and an H-shaped steel column flange 9. The end parts of the H-shaped steel upper column section 1 and the H-shaped steel lower column section 2 are both connected with column end flange plates 7, and the H-shaped section centroids of the H-shaped steel upper column section 1 and the H-shaped steel lower column section 2 correspond to the centroids of the column end flange plates 7. The column end flange 7 is a rectangular flat plate, four corners of the flange are provided with concave arc-shaped notches, and two mutually perpendicular limbs are in fillet transition. The middle part of the column end flange 7 is provided with a column end rectangular hole 71, and the size of the column end rectangular hole 71 is the same as the cross section projection outline size of the H-shaped steel upper column section 1 and the H-shaped steel lower column section 2. Four extremities of the column end flange 7 are provided with column end bolt holes 72 which are arranged in double rows, and the bolt holes are symmetrical by taking the central line of the column end flange 7 as a symmetry axis. The node core section 3 is formed by connecting a rectangular section steel pipe 31 and a core section flange 32, wherein four vertical surfaces of the rectangular section steel pipe 31 are provided with vertical surface bolt holes 311 which are arranged in double rows, and the vertical surface bolt holes 311 are symmetrical by taking the vertical central line of the rectangular section steel pipe 31 as a symmetry axis. The core section flange 32 is the same shape as the column end flange 7. The middle part of the core section flange plate 32 is provided with a core section rectangular hole 321, and the size of the core section rectangular hole 321 is the same as that of the column end rectangular hole 71. The four extremities of the flange plate 32 of the core section are provided with core section bolt holes 322 which are arranged in double rows, and the positions of the core section bolt holes 322 correspond to the positions of the bolt holes 72 of the column end one by one. The node reinforcement 5 is formed by connecting wing plates 51 and longitudinal plates 52, the wing plates 51 are perpendicular to the longitudinal plates 52, the longitudinal plates 52 are symmetrically connected with shear steel bars 522, the shear steel bars 522 are arranged in double rows and perpendicular to the longitudinal plates 52, and the length of the shear steel bars 522 is not more than the width of the wing plates 51. The length of the wing plate 51 is the same as the height of the rectangular-section steel pipe 31, the width of the wing plate 51 enables the outer edge of the wing plate 52 to touch the inner wall of the rectangular-section steel pipe 31, the wing plate 52 and the inner wall of the rectangular-section steel pipe 31 are fixedly connected to form a node core section 3 and node reinforcing part 5 node combination, the longitudinal plate 52 is longitudinally provided with a clamping groove 521 from two ends to the center, the width of the clamping groove 521 is the same as the thickness of an H-shaped steel column web 8, the length of the clamping groove is limited at the outer edge of the wing plate 51, the H. One end of the H-shaped steel beam 4 is connected with an end plate 41, the upper and lower bottom edges of the end plate 41 are flush with the flange 42 of the H-shaped steel beam, the end plate 41 is provided with two rows of end plate bolt holes 411, and the flange 42 of the H-shaped steel beam is provided with two rows of flange bolt holes 421.
The specific preparation method of the H-shaped steel beam-column connecting flange joint comprises the following steps:
step 1, holes are formed in a column end flange 7 and a core section flange 32: column end rectangular holes 71 and core section rectangular holes 321 are respectively arranged at the central positions of a column end flange 7 and a core section flange 32, the column end rectangular holes 71 and the core section rectangular holes 321 are equal in size, the outline size of each column end rectangular hole is the same as that of the projection of the cross sections of an H-shaped steel upper column section 1 and an H-shaped steel lower column section 2, and column end bolt holes 72 and core section bolt holes 322 which are arranged in double rows are respectively arranged at the same positions of four limbs of the column end flange 7 and the core section flange 32;
step 10, filling grouting material 6: and filling the grouting material 6 in a rectangular area defined by the H-shaped steel upper column section 1, the H-shaped steel lower column section 2, the node core section 3 and the supporting plate 21, so that the grouting material 6 covers the shear steel 522 but does not exceed the outer edge of the flange 9 of the H-shaped steel column.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and features in the embodiments and examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.
Claims (7)
1. The utility model provides a H shaped steel roof beam-post flange joint, includes H shaped steel upper prop section (1), H shaped steel lower prop section (2), node core section (3), its characterized in that: h shaped steel upper column section (1), H shaped steel lower column section (2), node core section (3) fixed connection, H shaped steel roof beam (4) and node core section (3) fixed connection, be equipped with node reinforcement (5) in node core section (3), H shaped steel lower column section (2) lower part is provided with layer board (21), the space intussuseption that H shaped steel upper column section (1), H shaped steel lower column section (2), node core section (3) and layer board (21) enclose is filled with grout material (6).
2. An H-shaped steel beam-column connecting flange node according to claim 1, wherein: the end of H shaped steel upper prop section (1) and H shaped steel lower prop section (2) all is connected with column end ring flange (7), and the H shape cross-section centroid of H shaped steel upper prop section (1) and H shaped steel lower prop section (2) corresponds with the centroid of column end ring flange (7), column end ring flange (7) are the rectangle flat board, and the four corners sets up the arc notch of indent, and column end rectangular hole (71) have been seted up at the middle part, and column end bolt hole (72) that double arranged are seted up to four limbs end.
3. An H-shaped steel beam-column connecting flange node according to claim 1, wherein: node core section (3) are connected by rectangular section steel pipe (31) and core section ring flange (32) and are constituteed, four facades of rectangular section steel pipe (31) all are provided with double facade bolt hole (311) of arranging, core section ring flange (32) are for the rectangle is dull and stereotyped, and the four corners sets up the arc notch of indent, and core section rectangular hole (321) have been seted up at the middle part, and double core section bolt hole (322) of arranging have been seted up to four limbs end.
4. An H-shaped steel beam-column connecting flange node according to claim 1, wherein: the node reinforcing part (5) is formed by connecting wing plates (51) and longitudinal plates (52), the wing plates (51) are perpendicular to the longitudinal plates (52), the longitudinal plates (52) are symmetrically connected with shear steel bars (522), and the shear steel bars (522) are arranged in double rows and perpendicular to the longitudinal plates (52).
5. An H-shaped steel beam-column connecting flange node according to claim 4, wherein: the length of the wing plate (51) is the same as the height of the rectangular-section steel pipe (31), the width of the wing plate enables the outer edge of the wing plate (52) to touch the inner wall of the rectangular-section steel pipe (31), the wing plate (52) and the inner wall of the rectangular-section steel pipe (31) are connected and fixed to form a node core section (3) and node zone combination of the node reinforcing part (5), a clamping groove (521) is longitudinally formed in the longitudinal plate (52) from two ends to the center, the width of the clamping groove (521) is the same as the thickness of an H-shaped steel column web (8), the length of the clamping groove is limited at the outer edge of the wing plate (51), and the H-shaped.
6. An H-shaped steel beam-column connecting flange node according to claim 1, wherein: the one end of H shaped steel roof beam (4) is connected with end plate (41), the upper and lower base and the H shaped steel beam flange (42) parallel and level of end plate (41) are provided with end plate bolt hole (411) that the double row was arranged on end plate (41), are provided with flange bolt hole (421) that the double row was arranged on H shaped steel beam flange (42).
7. A method for preparing an H-shaped steel beam-column connecting flange joint according to any one of claims 1 to 6, characterized by comprising the following steps:
step 1), holes are formed in the column end flange (7) and the core section flange (32): column end rectangular holes (71) and core section rectangular holes (321) which are equal in size are respectively formed in the center positions of the column end flange plate (7) and the core section flange plate (32), and column end bolt holes (72) and core section bolt holes (322) which are arranged in double rows are respectively formed in the same positions of four limb ends of the column end flange plate (7) and the core section flange plate (32);
and 2), holes are formed in the rectangular section steel pipe (31) and the end plate (41): vertical face bolt holes (311) and end plate bolt holes (411) which are arranged in double rows are respectively formed in the same positions of the rectangular section steel pipe (31) and the end plate (41);
and 3), assembling the upper column section (1) of the H-shaped steel, the lower column section (2) of the H-shaped steel and the node core section (3): connecting two column end flanges (7) to the end parts of two H-shaped steel columns respectively to form two same assemblies, wherein the column end flanges (7) are vertical to the H-shaped steel columns, one of the assemblies is an H-shaped steel upper column section (1), and a supporting plate (21) is connected in a U-shaped groove surrounded by an H-shaped steel column web (8) and an H-shaped steel column flange (9) of the other assembly to form an H-shaped steel lower column section (2);
step 4), assembling the node core section (3): connecting two core section flange plates (32) to two ends of the rectangular section steel pipe (31) respectively, wherein the core section flange plates (32) are vertical to the rectangular section steel pipe (31);
and 5), connecting an end plate (41) to the H-shaped steel beam (4): connecting an end plate (41) to the end part of the H-shaped steel beam (4), wherein the end plate (41) is vertical to the H-shaped steel beam (4), and the centroid of the end plate (41) is superposed with the section centroid of the H-shaped steel beam (4);
step 6), assembling the node reinforcement (5): clamping grooves (521) are formed in the center line positions of two ends of the longitudinal plate (52), shear steel bars (522) are vertically connected to two ends of the longitudinal plate (52), the shear steel bars (522) are arranged in a double-row mode by taking the vertical center line of the longitudinal plate (52) as a symmetrical shaft, wing plates (51) are vertically connected to the middle of the longitudinal plate (52), and the two wing plates (51) are symmetrically arranged along the longitudinal plate (52);
step 7), assembling the node core section (3) and the node reinforcing piece (5) to form a node area assembly: inserting a node reinforcing piece (5) into the node core section (3), and vertically connecting the wing plate (51) and the longitudinal plate (52) with the inner wall of the rectangular section steel pipe (31) respectively;
step 8), fixing the combination of the H-shaped steel upper column section (1), the H-shaped steel lower column section (2) and the node area: h-shaped steel column webs (8) of an upper H-shaped steel column section (1) and a lower H-shaped steel column section (2) are respectively inserted into the clamping grooves (521), so that the column end flange (7) and the core section flange (32) are projected and overlapped, the contact surfaces of the column end flange and the core section flange are tightly attached, and the H-shaped steel column webs (8) are connected with the longitudinal plate (52);
and 9), fixing the H-shaped steel upper column section (1), the H-shaped steel lower column section (2), the node core section (3) and the H-shaped steel beam (4): high-strength bolts sequentially penetrate through flange bolt holes (421), core section bolt holes (322) and column end bolt holes (72) to fix the H-shaped steel beam (4), the H-shaped steel upper column section (1), the H-shaped steel lower column section (2) and the node core section (3), and sequentially penetrate through vertical face bolt holes (311) and end plate bolt holes (411) to fix the H-shaped steel beam (4) and the node core section (3);
step 10), filling grouting material (6): and filling the grouting material (6) in a rectangular area enclosed by the H-shaped steel upper column section (1), the H-shaped steel lower column section (2), the node core section (3) and the supporting plate (21), so that the grouting material (6) covers the shear steel bars (522) but does not exceed the outer edge of the flange (9) of the H-shaped steel column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011061678.2A CN112049257A (en) | 2020-09-30 | 2020-09-30 | H-shaped steel beam-column connecting flange joint and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011061678.2A CN112049257A (en) | 2020-09-30 | 2020-09-30 | H-shaped steel beam-column connecting flange joint and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112049257A true CN112049257A (en) | 2020-12-08 |
Family
ID=73605624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011061678.2A Pending CN112049257A (en) | 2020-09-30 | 2020-09-30 | H-shaped steel beam-column connecting flange joint and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112049257A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113622537A (en) * | 2021-08-23 | 2021-11-09 | 柏林 | Shock absorption steel structure connecting piece connected with column foundation shock absorber |
-
2020
- 2020-09-30 CN CN202011061678.2A patent/CN112049257A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113622537A (en) * | 2021-08-23 | 2021-11-09 | 柏林 | Shock absorption steel structure connecting piece connected with column foundation shock absorber |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3865632B1 (en) | Central column composite joints for folding floor slab and assembly method therefor | |
| CN109537725B (en) | Replaceable energy consumption connecting node of assembled rectangular steel pipe column-H-shaped steel beam | |
| CN112942573B (en) | Assembled beam-column node mortise-tenon structure and construction method | |
| CN215406545U (en) | Steel construction power consumption beam column node | |
| CN104213645B (en) | H section steel girder-column minor axis connecting top and bottom angle steel node and preparing method of H section steel girder-column minor axis connecting top and bottom angle steel node | |
| CN212561938U (en) | H-shaped steel beam-column connecting flange joint | |
| CN112049257A (en) | H-shaped steel beam-column connecting flange joint and preparation method thereof | |
| CN207363024U (en) | A kind of portal frame structure | |
| CN110725402B (en) | Multi-cavity combined shear wall and H-shaped steel beam assembled node and construction method thereof | |
| CN112112272A (en) | Full-assembly type square steel pipe beam column connecting node and construction method | |
| WO2023202490A1 (en) | Built-in laced-type lattice column double steel plate shear wall having wall-beam joint region | |
| CN219471198U (en) | Energy-consuming and shock-absorbing type assembled beam column connecting joint | |
| WO2020253099A1 (en) | Assembled partially filled combined frame-support structure and construction method therefor | |
| CN111119333A (en) | Steel frame beam column cross node | |
| CN216108977U (en) | Assembled square steel pipe column-H shaped steel roof beam-baffle link up node | |
| CN216516134U (en) | Strong axle node structure of split bolt connection mortise-tenon joint formula steel-wood combination | |
| CN112942570B (en) | Frame column, frame node and all-bolt assembly type frame structure system | |
| CN210459529U (en) | Bamboo-wood building beam column CFRP steel node | |
| CN213539290U (en) | Assembly welding type steel structure beam column connection reinforced node | |
| CN211690771U (en) | Y-shaped vertical face intersection conversion node formed by welding box-type steel pipes | |
| CN112049259A (en) | Angle steel node of embedded connecting piece for H-shaped steel beam-column connection and preparation method | |
| CN217652461U (en) | Rectangular steel pipe concrete column and beam slab type floor connecting device | |
| CN111042323A (en) | X-shaped vertical face intersection node formed by welding box-type steel pipes and application | |
| CN220814255U (en) | Concrete column pre-buried node | |
| CN217105672U (en) | Novel horizontal node connection structure of assembled shear force wall |
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 |