CN113216680A - Shock attenuation reinforcing apparatus of building beam column junction - Google Patents
Shock attenuation reinforcing apparatus of building beam column junction Download PDFInfo
- Publication number
- CN113216680A CN113216680A CN202110546781.4A CN202110546781A CN113216680A CN 113216680 A CN113216680 A CN 113216680A CN 202110546781 A CN202110546781 A CN 202110546781A CN 113216680 A CN113216680 A CN 113216680A
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- frame
- column
- limiting
- base body
- linkage mechanism
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
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- 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
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- 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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/024—Structures with steel columns and beams
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/027—Preventive constructional measures against earthquake damage in existing buildings
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- 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
- E04B2001/2415—Brackets, gussets, joining plates
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- 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
- E04B2001/2439—Adjustable connections, e.g. using elongated slots or threaded adjustment elements
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- 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
- E04B2001/2454—Connections between open and closed section profiles
Abstract
The invention discloses a shock absorption and reinforcement device for a connecting part of a building beam column, which belongs to the technical field of buildings and comprises a column body, a beam frame, a connecting base body, a limiting cavity and a linkage mechanism, wherein one end of the connecting base body is fixedly assembled on the outer wall surface of the column body, the other end of the connecting base body is arranged towards the beam frame and is used for being assembled and connected with the beam frame, the limiting cavity is arranged on one side, facing towards the beam frame, of the connecting base body, is arranged in clearance fit with the beam frame and is used for limiting the movement range of the beam frame at the connecting part, the linkage mechanism is arranged between the limiting cavity and the beam frame, one end of the linkage mechanism is fixedly arranged on the connecting base body, and the other end of the linkage mechanism is movably assembled on the beam frame and is used for movably connecting the beam frame and the column body. According to the invention, through the limiting cavity and the linkage mechanism arranged between the column body and the beam frame, a gap is reserved at the joint between the beam frame and the column body on the premise of ensuring the structural stability of the beam column, and when the outside of the beam column vibrates, the integral shock resistance of the beam column can be improved, and the possibility of stress cracking at the joint is reduced.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a damping and reinforcing device for a connecting part of a building beam column.
Background
In civil engineering, a building is often required to be reinforced and designed due to various construction reasons, wherein beam-column joints are important components of the building and comprise joint core areas crossed by beams and columns and beam ends and column ends connected with the joint core areas, strong joints can keep the integrity of a frame, so that internal force is distributed and transmitted in beam and column members, and all rod pieces are coordinated to resist external force together.
Considering that the space beam-column joint can not be directly reinforced like a plane frame due to the existence of the crossed beam of the beam-column joint, the shear-resisting bearing capacity of the beam-column joint in the space frame is improved by adopting a method for reinforcing the outer side beam and the column end of the beam-column joint in the conventional beam-column reinforcing scheme.
In the fabricated steel structure building, because the beam columns all adopt the steel frameworks as the supporting units, the connecting joints of the beam columns lack the shock resistance, and the connecting parts are easy to be broken due to stress concentration when the beam columns are shocked.
Disclosure of Invention
Aiming at the defects in the prior art, the embodiment of the invention aims to provide a shock absorption and reinforcement device for a building beam-column joint, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
shock attenuation reinforcing apparatus of building beam column junction, including cylinder and roof beam structure, shock attenuation reinforcing apparatus still includes:
one end of the connecting base body is fixedly assembled on the outer wall surface of the column body, and the other end of the connecting base body faces the beam frame and is used for assembling and connecting the beam frame;
the limiting cavity is arranged on one side, facing the beam frame, of the connecting base body, is in clearance fit with the beam frame and is used for limiting the movement range of the beam frame at the connecting position; and
the linkage mechanism is arranged between the limiting cavity and the beam frame, one end of the linkage mechanism is connected with the connecting base body in a parallel assembling mode, the end face of the linkage mechanism is arranged in the limiting cavity in a sliding mode, and the other end of the linkage mechanism is fixedly connected with the beam frame and used for movably connecting the beam frame and the column body.
As a further aspect of the present invention, the connection base includes:
the L-shaped plate is arranged between the connecting base body and the column body and is used for fixedly connecting the connecting base body and the column body; and
and the positioning piece is matched with the positioning groove on the column body and used for positioning and installing the connecting base body.
As a further aspect of the present invention, the limiting cavity comprises:
the cavity bottom is arranged on the surface of the connecting base body in a V shape, and the V-shaped tip part of the cavity points to one end in the gravity direction and is used for limiting the movement of the linkage mechanism; and
and the cavity top is positioned at the top of the V-shaped cavity body and used for limiting the displacement of the linkage mechanism in the vertical direction.
As a further aspect of the present invention, the interlocking mechanism includes:
the fixing frame is arranged on one side, facing the outside, of the connecting base body and is fixedly connected with the connecting base body through the connecting frame;
the first movable frame is assembled on the inner side of the fixed frame in a sliding and limiting manner through a first limiting groove; and
and the second movable frame is assembled on the inner side of the first movable frame in a sliding limiting mode and is used for being connected with the beam frame towards one side of the outer part.
As a further aspect of the present invention, the second movable frame includes:
the sliding part is matched with the limiting cavity and is in sliding fit with the inner wall of the limiting cavity;
the second limiting groove is arranged on the second movable frame, is in sliding fit with the first movable frame and is used for limiting the movement of the second movable frame; and
and the outer shell is arranged outside the second movable frame, covers the surface of the fixed frame and is used for connecting the beam frame.
As a further scheme of the invention, the outer shell is externally provided with a connecting piece which is used for matching and connecting beam frames of different models.
As a further scheme of the invention, the limiting cavity and the linkage mechanism are both made of metal materials.
In summary, compared with the prior art, the embodiment of the invention has the following beneficial effects:
according to the invention, through the limiting cavity and the linkage mechanism arranged between the column body and the beam frame, a gap is reserved at the joint between the beam frame and the column body on the premise of ensuring the structural stability of the beam column, and when the outside of the beam column vibrates, the integral shock resistance of the beam column can be improved, and the possibility of stress cracking at the joint is reduced.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic perspective view illustrating a shock-absorbing reinforcing apparatus for a building beam-column joint according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a connection base in a shock-absorbing and reinforcing apparatus at a building beam-column connection provided in an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a fixing frame in a shock-absorbing and reinforcing device at a building beam-column joint according to an embodiment of the present invention.
Fig. 4 is a schematic half-sectional view of a column in a shock-absorbing reinforcing apparatus at a connection of a building beam column according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of an interlocking mechanism in a shock-absorbing reinforcing apparatus at a building beam-column connection provided in an embodiment of the present invention.
Fig. 6 is a side view of the interlocking mechanism in the shock-absorbing reinforcing apparatus at the connection of the building beam column according to an embodiment of the present invention.
Fig. 7 is a schematic structural view of a second movable frame in the shock-absorbing and reinforcing apparatus at a building beam-column joint according to an embodiment of the present invention.
Reference numerals: 1-column body, 2-connection base body, 3-L type plate, 4-beam frame, 5-limit cavity, 6-cavity bottom, 7-cavity top, 8-fixed frame, 9-first movable frame, 10-second movable frame, 11-first limit groove, 12-second limit groove, 13-outer shell, 14-sliding part, 15-connection frame, 16-positioning groove, 17-positioning part and 18-connecting part.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 7, the shock-absorbing reinforcing apparatus for a building beam-column junction according to an embodiment of the present invention includes a column body 1 and a beam frame 4, and further includes: one end of the connecting base body 2 is fixedly assembled on the outer wall surface of the column body 1, and the other end of the connecting base body is arranged towards the beam frame 4 and is used for assembling and connecting the beam frame 4; the limiting cavity 5 is arranged on one side, facing the beam frame 4, of the connecting base body 2, is in clearance fit with the beam frame 4, and is used for limiting the movement range of the beam frame 4 at the connecting position; and the linkage mechanism is arranged between the limiting cavity 5 and the beam frame 4, one end of the linkage mechanism is connected with the connecting base body 2 in a parallel assembly mode, the end face of the linkage mechanism is arranged in the limiting cavity 5 in a sliding mode, and the other end of the linkage mechanism is fixedly connected with the beam frame 4 and is used for movably connecting the beam frame 4 and the column body 1.
This embodiment is when practical application, roof beam structure 4 through interlock mechanism movable assembly in connect on the base member 2, and because connect 2 one end fixed mounting of base member on cylinder 1, the other end passes through spacing cavity 5 with interlock mechanism movable assembly links to each other for seam crossing clearance fit between roof beam structure 4 and the cylinder 1, when the beam column is shaking, spacing cavity 5 can make roof beam structure 4 have the surplus clearance in level and vertical direction, when spacing assembly is on cylinder 1, has good antidetonation function, has the advantage of reinforcement simultaneously concurrently, effectively prevents the structure fracture because of vibrations arouse.
In one case of this embodiment, the column 1 and the connection base 2 are each of a steel skeleton structure, which is riveted by screws.
As shown in fig. 1 and 4, in one embodiment of the invention, the connection base 2 comprises: the L-shaped plate 3 is arranged between the connecting base body 2 and the column body 1 and is used for fixedly connecting the connecting base body 2 and the column body 1; and the positioning piece 17 is matched with the positioning groove 16 on the column body 1 and used for positioning and installing the connecting base body 2.
In practical application of the present embodiment, when the connection base body 2 is assembled on the column body 1, the connection base body 2 is positioned and assembled in the positioning groove 16 through the positioning element 17, so that the connection base body 2 does not shift in the horizontal and vertical directions, and is convenient for abutting against the beam frame 4.
In a case of this embodiment, setting element 17 and constant head tank 16 are not only limited to the positioning action the cylinder 1 plays the purpose of auxiliary stay after carrying out the concrete filling, shares the shear stress that receives on the L template 3, increases holistic structural strength.
As shown in fig. 1 and 2, in a preferred embodiment of the invention, the limiting cavity 5 comprises: the cavity bottom 6 is arranged on the surface of the connecting base body 2 in a V shape, and the V-shaped tip part of the cavity points to one end in the gravity direction and is used for limiting the movement of the linkage mechanism; and the cavity top 7 is positioned at the top of the V-shaped cavity body and used for limiting the displacement of the linkage mechanism in the vertical direction.
In one case of this embodiment, the whole of the limiting cavity 5 is in a V-shaped configuration, and other configurations may be adopted, however, considering that when the V-shaped structure limits the movement of the linkage mechanism, the linkage mechanism is driven to move towards the V-shaped tip side under the natural state of the action of gravity, so that the beam frame 4 is in a stable state under the natural state, and when a transverse vibration occurs, the inclined wall surfaces on both sides of the V-shaped structure can provide a guiding function in an inclined direction for the linkage structure when the linkage mechanism slides along the inclined wall surfaces against the action of gravity, so that a moving gap is left above the horizontal direction, and the linkage mechanism can be reset to the bottom of the cavity bottom 6 after the vibration, so that the design of the V-shaped structure is preferably adopted here.
In one aspect of this embodiment, the gap value between the cavity bottom 6 and the cavity top 7 of the V-shaped structure is greater than the overlapping portion of the linkage mechanism and the limiting cavity 5, so that the linkage mechanism can move in the limiting cavity 5, and the allowance gap is designed according to the actual requirement of site construction.
As shown in fig. 3 and 5, in a preferred embodiment of the present embodiment, the interlocking mechanism includes: the fixing frame 8 is arranged on one side, facing the outside, of the connecting base body 2 and is fixedly connected with the connecting base body 2 through a connecting frame 15; the first movable frame 9 is assembled on the inner side of the fixed frame 8 in a sliding and limiting way through a first limiting groove 11; and a second movable frame 10 which is assembled on the inner side of the first movable frame 9 in a sliding limiting way and is used for connecting the beam frame 4 towards the outer side.
In one aspect of the present embodiment, the fixed frame 8 is fixedly installed on the outer surface of the connection base body 2 through the connection frame 15, the first movable frame 9 is installed inside the fixed frame 8 in a sliding and limiting manner, and the second movable frame 10 is installed inside the first movable frame 9 in a sliding and limiting manner, so that the second movable frame 10 can be limited in the fixed frame 8 when moving in the horizontal and vertical directions.
As shown in fig. 5, 6 and 7, in a preferred embodiment of the invention, the second movable frame 10 includes: the sliding part 14 is matched with the limiting cavity 5 and is in sliding fit with the inner wall of the limiting cavity 5; the second limiting groove 12 is arranged on the second movable frame 10, is in sliding fit with the first movable frame 9, and is used for limiting the movement of the second movable frame 10; and the outer shell 13 is arranged outside the second movable frame 10, covers the surface of the fixed frame 8 and is used for connecting the beam frame 4.
In one aspect of this embodiment, the outer housing 13 is wrapped outside the fixed frame 8, and protects the first movable frame 9 and the second movable frame 10 to prevent water vapor and dust from entering the first limiting groove 11 and the second limiting groove 12 to corrode the joint.
In a preferred embodiment of the invention, as shown in figures 1 and 7, the outer housing 13 is externally provided with connecting members 18, said connecting members 18 being adapted to matingly connect different models of beam mounts 4.
In one aspect of this embodiment, the coupling members 18 are arranged in a matched manner according to the type of the beam frame 4, and have a replaceable fitting function, thereby improving the flexible matching of the whole device.
As shown in fig. 1, in a preferred embodiment of the present invention, the limiting cavity 5 and the linking mechanism are made of metal.
In this embodiment, the limiting cavity 5 and the linkage mechanism are spliced on the basis of the steel framework structures of the column body 1 and the beam frame 4, so that the preferred metal material is adopted, the similar thermal shrinkage expansion rate of the steel framework structure is ensured, and the stability of the beam column body is ensured.
In the description of the present invention, it is to be understood that the terms "upper", "one side", "inside", etc. indicate orientations or positional relationships based on those shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the shock-absorbing reinforcing devices or elements at the connection of the building beam and column to which the terms refer must have a specific orientation, be constructed and operated in a specific orientation, and that the terms "disposed", "mounted", "connected" and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected or integrally connected, unless otherwise explicitly stated or limited; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be used for communicating the inside of two elements or interacting relation of two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention may be understood by those skilled in the art according to specific situations.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a shock attenuation reinforcing apparatus of building beam column junction, includes cylinder and roof beam structure, its characterized in that, shock attenuation reinforcing apparatus still includes:
one end of the connecting base body is fixedly assembled on the outer wall surface of the column body, and the other end of the connecting base body faces the beam frame and is used for assembling and connecting the beam frame;
the limiting cavity is arranged on one side, facing the beam frame, of the connecting base body, is in clearance fit with the beam frame and is used for limiting the movement range of the beam frame at the connecting position; and
the linkage mechanism is arranged between the limiting cavity and the beam frame, one end of the linkage mechanism is connected with the connecting base body in a parallel assembling mode, the end face of the linkage mechanism is arranged in the limiting cavity in a sliding mode, and the other end of the linkage mechanism is fixedly connected with the beam frame and used for movably connecting the beam frame and the column body.
2. A shock absorbing and strengthening device for a construction beam and column joint as set forth in claim 1, wherein said connection base comprises:
the L-shaped plate is arranged between the connecting base body and the column body and is used for fixedly connecting the connecting base body and the column body; and
and the positioning piece is matched with the positioning groove on the column body and used for positioning and installing the connecting base body.
3. The shock absorbing and reinforcing device for the connection position of the building beam and the building column as claimed in claim 1, wherein the limiting cavity comprises:
the cavity bottom is arranged on the surface of the connecting base body in a V shape, and the V-shaped tip part of the cavity points to one end in the gravity direction and is used for limiting the movement of the linkage mechanism; and
and the cavity top is positioned at the top of the V-shaped cavity body and used for limiting the displacement of the linkage mechanism in the vertical direction.
4. The device as claimed in claim 1, wherein the linkage mechanism comprises:
the fixing frame is arranged on one side, facing the outside, of the connecting base body and is fixedly connected with the connecting base body through the connecting frame;
the first movable frame is assembled on the inner side of the fixed frame in a sliding and limiting manner through a first limiting groove; and
and the second movable frame is assembled on the inner side of the first movable frame in a sliding limiting mode and is used for being connected with the beam frame towards one side of the outer part.
5. The shock-absorbing reinforcing apparatus for a construction beam column joint as claimed in claim 4, wherein said second movable frame comprises:
the sliding part is matched with the limiting cavity and is in sliding fit with the inner wall of the limiting cavity;
the second limiting groove is arranged on the second movable frame, is in sliding fit with the first movable frame and is used for limiting the movement of the second movable frame; and
and the outer shell is arranged outside the second movable frame, covers the surface of the fixed frame and is used for connecting the beam frame.
6. The shock-absorbing reinforcing device for the connection part of the building beam column as claimed in claim 5, wherein a connecting piece is arranged outside the outer shell, and the connecting piece is used for matching and connecting beam frames of different models.
7. The device of claim 1, wherein the limiting cavity and the linkage mechanism are made of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110546781.4A CN113216680B (en) | 2021-05-19 | 2021-05-19 | Shock attenuation reinforcing apparatus of building beam column junction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110546781.4A CN113216680B (en) | 2021-05-19 | 2021-05-19 | Shock attenuation reinforcing apparatus of building beam column junction |
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| Publication Number | Publication Date |
|---|---|
| CN113216680A true CN113216680A (en) | 2021-08-06 |
| CN113216680B CN113216680B (en) | 2022-12-06 |
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| CN202110546781.4A Active CN113216680B (en) | 2021-05-19 | 2021-05-19 | Shock attenuation reinforcing apparatus of building beam column junction |
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