CN115450338B - Damping steel structure node member - Google Patents
Damping steel structure node member Download PDFInfo
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- CN115450338B CN115450338B CN202211227321.6A CN202211227321A CN115450338B CN 115450338 B CN115450338 B CN 115450338B CN 202211227321 A CN202211227321 A CN 202211227321A CN 115450338 B CN115450338 B CN 115450338B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 117
- 239000010959 steel Substances 0.000 title claims abstract description 117
- 238000013016 damping Methods 0.000 title claims abstract description 38
- 229910000746 Structural steel Inorganic materials 0.000 claims abstract description 13
- 239000004567 concrete Substances 0.000 claims description 14
- 230000035939 shock Effects 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims 1
- 238000010008 shearing Methods 0.000 abstract description 7
- 241001391944 Commicarpus scandens Species 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000005242 forging Methods 0.000 description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000677 High-carbon steel Inorganic materials 0.000 description 1
- 229910000954 Medium-carbon steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
Classifications
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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
- E04B1/38—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
- 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
- E04B1/62—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
-
- 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
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
-
- 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
-
- 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
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
- E04B2001/5875—Connections for building structures in general of bar-shaped building elements using exterior clamping plates or shells
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a damping steel structure node member, which relates to the technical field of building steel processing and comprises the following components: the bottom ends of the steel frames are provided with bases; the assembly components are detachably assembled on the surfaces of the steel frames; the frame assembly is assembled at the top end of each steel frame in a deflection mode, the frame assembly is connected with the assembly through a damping mechanism, and a structural steel frame is erected above the frame assembly; the damping mechanism comprises cylindrical cylinders which are mutually inserted, and the two groups of cylindrical cylinders are connected through an elastic piece; the technical requirements are as follows: and if the corresponding steel frame is provided with the damping mechanism, the supporting and damping treatment of the structural steel frame can be realized by utilizing the lever principle when the shearing force is generated at the node position of the component, the condition that the whole upper frame plate is easy to break due to the fact that the whole upper frame plate is stressed greatly is avoided, and the protection of the node can be realized by utilizing the component, so that the damping mechanism has higher popularization.
Description
Technical Field
The invention relates to the technical field of building steel processing, in particular to a damping steel structure node member.
Background
At present, building steels can be generally classified into steel for steel structures and steel bars for reinforced concrete structures. The steel for the steel structure mainly comprises common carbon structural steel and low alloy structural steel, and is of the types of steel sections, steel pipes and steel bars, wherein angle steel, I-steel and channel steel are arranged in the steel sections; the steel bars for the reinforced concrete structure can be divided into: hot rolled steel bar, heat treated steel bar, cold drawn low carbon steel wire and steel strand pipe; the steel bar can be divided into smooth steel bars and threads according to the surface shape; the steel products can be classified into low carbon steel, medium carbon steel, high carbon steel, alloy steel and the like.
The methods for processing the building steel are more, for example: drawing in a method for processing a building steel material, a method for drawing a metal blank, a tube, a product, or the like which has been rolled into a reduced cross section and an increased length in a die hole is mostly used for cold working; forging of building steel processing method, a pressure processing method which uses the reciprocating impact force of a forging hammer or the pressure of a press to change the blank into the shape and the size required by people, is generally divided into free forging and die forging, and is commonly used for producing materials with larger section sizes such as large section bars, cogging and the like;
extrusion of building steel products is carried out by placing metal in a sealed extrusion cylinder, applying pressure on one end of the cylinder to extrude the metal from a specified die hole to obtain finished products with different shapes and sizes, and the method is mostly used for producing nonferrous metal materials; before the steel bar is processed, impurities such as rust, oil stain and the like on the steel bar are removed; the processing of the steel bars is strictly carried out according to a material table, and the material table is required to be designed and standardized to show the model, shape, size and use positions and quantity of the steel bars to be processed; and reasonable ingredients are prepared according to the using position, the joint form and the joint proportion of the reinforcing steel bars.
In the implementation process of the technical scheme, at least the following technical problems are found: when current steel construction is connected, consolidate the location through what adopt the node position is the screw, under the great circumstances of shearing force is encountered, lead to steel construction itself to bear the pressure of instantaneous surge easily, take place the steel construction bending, perhaps the screw takes place the cracked condition, traditional shock attenuation design only adopts single group structural design, can't effectually play the buffering operation.
Disclosure of Invention
The technical problems to be solved are as follows:
Aiming at the defects of the prior art, the invention provides a damping steel structure node member, which can play a role in buffering the suddenly generated shearing force by designing a damping mechanism, so as to avoid the condition that the reinforcing steel bars or bolts at the nodes are broken; meanwhile, a detachable base is designed at the bottom end of the steel structure, the base is used for positioning all steel frames, and then the solidified concrete is used for positioning the whole base, so that other fixing parts such as screws are avoided.
The technical scheme is as follows:
In order to achieve the above purpose, the invention is realized by the following technical scheme:
a shock absorbing steel structural node member, comprising:
The bottom ends of the steel frames are provided with bases, and the bases are used for supporting the whole component;
The assembly components are detachably assembled on the surfaces of the steel frames;
the frame assembly is assembled at the top end of each steel frame in a deflection mode, the frame assembly is connected with the assembly through a damping mechanism, and a structural steel frame is erected above the frame assembly;
the damping mechanism comprises cylindrical cylinders which are mutually inserted, two groups of cylindrical cylinders are connected through elastic pieces, and two ends of the damping mechanism are respectively provided with a deflectable free end;
Above-mentioned design damper on the steelframe that corresponds, if when the node position of this component produced the shearing force, utilize lever principle can realize the support and the shock attenuation processing to the structure steelframe, avoid whole upper frame plate because of the atress is great.
In one possible implementation, the base comprises two sets of shells that are mutually covered, and a connecting piece is installed between the two sets of shells, and one end of the connecting piece extending out of the base is welded with the corresponding steel frame.
In one possible implementation, a plurality of inserting columns are welded at the bottom end of the base, the inserting columns are arranged in the concrete, and the lower end face of the base is flush with the surface of the concrete.
The connecting piece comprises a connecting column and a ball body which are integrally connected, a spherical groove is formed in the base and is used for embedding the ball body, and the spherical groove is equally divided by two groups of shells in the base.
In one possible implementation, the assembly component comprises a fixing frame and at least two groups of positioning pieces distributed in parallel;
wherein, the middle part of the fixing frame is penetrated with a lower steel bar;
The locating piece suit is in corresponding steelframe surface, and the locating piece runs through the mount to extend the end spiral that the mount was outside and set up the nut, the cross-section of locating piece is the U-shaped.
The steel frame surface is provided with the locating piece, the locating piece is arranged in the area between the two groups of arc convex edges, and the locating piece is arranged in the area between the two groups of arc convex edges.
In one possible implementation, the rack-mount assembly comprises an integrally welded kit and upper rack plate;
the sleeve member is connected with the corresponding steel frame through a rotating shaft;
The end part of the upper frame plate is provided with an upper steel bar in a penetrating mode, and the upper surface of the upper steel bar is provided with a notch in advance for the structural steel frame to be put in.
The end part of the upper frame plate is provided with a slot in advance for inserting the upper steel bar.
In one possible implementation manner, threaded holes are formed in the bottom sides of the fixing frame and the upper frame plate, bolts are installed in the threaded holes, and the ends of the bolts in a screwing state are abutted against the lower surfaces of the lower steel bar and the upper steel bar respectively.
In one possible implementation manner, the two groups of cylindrical cylinders are connected in an internal-external sleeved mode, the elastic piece is sleeved on the surface of one group of cylindrical cylinders positioned on the outer side, and two ends of the elastic piece are respectively welded with the end faces of the two groups of cylindrical cylinders.
The beneficial effects are that:
Firstly, in the scheme, the damping mechanism is designed on the corresponding steel frame, if the node position of the component generates shearing force, the supporting and damping treatment of the structural steel frame can be realized by utilizing the lever principle, the condition that the whole upper frame plate is easy to break due to larger stress is avoided, the protection of the node can be realized by utilizing the component, and the popularization is higher;
Secondly, in this scheme, the base that uses is detachable structure, and the location to the connecting piece can be accomplished to two sets of casings that can mutually cover in the base, can guarantee the firm of casing position after covering with the help of inserting a plurality of inserted posts in the concrete, need not other fixed parts such as screw.
Drawings
The foregoing description is only an overview of the present invention, and is intended to provide a better understanding of the present invention, as it is embodied in the following description, with reference to the preferred embodiments of the present invention and the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention in an assembled state;
FIG. 2 is a schematic view of the whole shock absorbing mechanism according to the present invention;
FIG. 3 is a schematic view of the overall assembly of the present invention;
FIG. 4 is a schematic view showing the structure of the upper steel bar of the present invention;
FIG. 5 is a schematic view of the base of the present invention in use;
Fig. 6 is a cross-sectional view of the overall structure of the base of the present invention.
Legend description: 1. a steel frame; 2. a base; 3. a positioning piece; 4. a lower steel bar; 5. a damping mechanism; 6. A kit; 7. an upper frame plate; 8. applying a steel bar; 9. structural steel frame; 10. a slot; 11. a fixing frame; 12. A backing plate; 13. a notch; 14. a connecting column; 15. inserting a column; 16. a spherical groove; 17. and (3) a sphere.
Detailed Description
According to the damping type steel structure node member, the damping mechanism is designed, so that the sudden shearing force can be buffered, and the situation that the reinforcing steel bars or bolts at the nodes are broken is avoided; meanwhile, a detachable base is designed at the bottom end of the steel structure, the base is used for positioning all steel frames, and then the solidified concrete is used for positioning the whole base, so that other fixing parts such as screws are avoided.
The technical scheme in the embodiment of the application aims to solve the problems of the background technology, and the general thought is as follows:
Example 1:
this embodiment describes a concrete structure of a shock absorbing steel structure node member, as shown in fig. 1 to 6, comprising:
The bottom ends of the steel frames 1 distributed in parallel are provided with bases 2, and as can be seen by referring to fig. 1, two adjacent groups of steel frames 1 can be connected through I-steel;
The assembly components are detachably assembled on the surfaces of the steel frames 1, the assembly height of the assembly components can be adjusted up and down according to the situation, and the whole assembly components are used as a fixed point for supporting the whole damping mechanism 5;
The frame assembly is assembled at the top end of each steel frame 1 in a deflection mode, the frame assembly is connected with the assembly through a damping mechanism 5, a structural steel frame 9 is erected above the frame assembly, and the damping mechanism 5 at the position serves as a core element of the whole member;
The damping mechanism 5 comprises cylindrical cylinders which are mutually inserted, two groups of cylindrical cylinders are connected through elastic pieces, two ends of the damping mechanism 5 are respectively provided with a deflectable free end, as can be seen from fig. 1, the whole damping mechanism 5 has a certain inclination angle, and the elastic pieces are made of springs made of carbon steel, so that the damping mechanism has a longer service life;
In a specific application scenario, the elastic members serving as the buffering core members can be elastically compressed, and the pressure is dispersed by each elastic member, so that the long-term use of the elastic members is ensured.
In some examples, the base 2 comprises two sets of shells that are mutually covered, and a connecting piece is installed between the two sets of shells, one end of the connecting piece extending out of the base 2 is welded with the corresponding steel frame 1, and the base 2 is used as follows: and (5) positioning and connecting the connecting pieces.
In some examples, a plurality of inserting columns 15 are welded at the bottom end of the base 2, the inserting columns 15 are filled in concrete, and the lower end face of the base 2 is flush with the surface of the concrete;
In a specific application scene, each inserted column 15 can be inserted into concrete, and the stability of the whole steel frame 1 after being connected with a mounting surface can be ensured after the concrete is solidified, and meanwhile, the concrete also generates opposite extrusion force on two groups of shells, so that the stability of the position after the connection of the base 2 is ensured.
In some examples, the connecting piece comprises a connecting column 14 and a sphere 17 which are integrally connected, a spherical groove 16 is formed in the base 2 and is used for embedding the sphere 17, and the spherical groove 16 is equally divided by two groups of shells in the base 2;
In a specific application scene, after the spheres 17 are filled into the corresponding spherical grooves 16, the two groups of shells complete the covering operation, so that the whole connecting column 14 cannot deflect, but rotation adjustment can be performed when a single steel frame 1 is used, the problem that whether two adjacent groups of steel frames 1 are matched with each other or not is not needed to be considered when the assembly is normally performed, the assembly time is greatly saved, and the working efficiency of the steel frames 1 during the assembly is improved.
By adopting the technical scheme:
the base 2 that uses is detachable structure, utilizes two sets of casings that can cover each other in the base 2 to accomplish the location to the connecting piece, can guarantee the firm of casing position after covering with the help of inserting a plurality of inserted posts 15 in the concrete, need not other fixed parts such as screw.
Example 2:
Based on embodiment 1, this embodiment describes a specific structure of a damping mechanism in a damping steel structure node member, as shown in fig. 1-3, the damping mechanism 5 includes cylindrical cylinders that are inserted into each other, and two groups of cylindrical cylinders are connected by an elastic member (i.e., a spring used in the foregoing description), two ends of the damping mechanism 5 are respectively provided with a deflectable free end, where the free ends indicate that two ends of the damping mechanism 5 can freely rotate.
In some examples, the assembly component comprises a fixing frame 11 and at least two groups of locating pieces 3 which are distributed in parallel, and the specific number of the locating pieces 3 is two groups as shown in fig. 1, so that the whole damping mechanism 5 can be normally used by using the fixing frame 11;
Wherein, the middle part of the fixing frame 11 is penetrated with a lower steel bar 4, and the lower steel bar 4 and an upper steel bar 8 at the position are made of the same materials and can be used as the whole steel structure for construction;
The locating piece 3 suit is in the steelframe 1 surface that corresponds, and locating piece 3 runs through mount 11 to extend the outer end spiral of mount 11 and set up the nut, the cross-section of locating piece 3 is the U-shaped, and the locating piece 3 end spiral assembly nut of this department can make locating piece 3 move towards corresponding steelframe 1 after tightening the nut, accomplishes the location processing to mount 11.
The backing plate 12 is further arranged between the surface of the steel frame 1 and the locating piece 3, arc-shaped protrusions are arranged at two ends of the backing plate 12, the locating piece 3 is always located in an area between two groups of arc-shaped convex edges, the backing plate 12 can be prevented from falling off the steel frame 1 when being used, and meanwhile, as can be seen from fig. 1, the backing plate 12 can be fixed on the surface of the steel frame 1 through bolts.
In some examples, the rack-mount assembly comprises an integrally welded sleeve 6 and upper rack plate 7, where the sleeve 6 and upper rack plate 7 are both yaw adjustable;
The sleeve 6 is connected with the corresponding steel frame 1 through a rotating shaft, and the sleeve 6 at the position can also be subjected to deflection adjustment;
the end portion of the upper frame plate 7 is provided with an upper steel bar 8 in a penetrating manner, a notch 13 is preset in the upper surface of the upper steel bar 8, a structural steel frame 9 is placed in the notch, and as can be seen from fig. 4, the steel frame 9 is erected on the surface of the upper steel bar 8, and limiting treatment of the steel frame 9 is achieved through the notch 13.
The end part of the upper frame plate 7 is preset with a slot 10, the upper steel bar 8 is inserted into the threaded hole at the bottom side of the upper frame plate 7, and a bolt is assembled in the threaded hole so that the bolt penetrates through the corresponding threaded hole and enters the slot 10, and the end of the bolt abuts against the surface of the upper steel bar 8, so that the position of the upper steel bar 8 is stable.
In some examples, threaded holes are formed on the bottom sides of the fixing frame 11 and the upper frame plate 7, so that bolts can be installed in the threaded holes, and the ends of the bolts in a screwed state respectively abut against the lower surfaces of the lower steel bar 4 and the upper steel bar 8, and the lower steel bar 4 and the upper steel bar 8 are installed and positioned in the same operation.
In some examples, the two sets of cylinder bodies are connected in a sleeved mode in an inner-outer mode, the elastic piece is sleeved on the surface of one set of cylinder body located on the outer side, two ends of the elastic piece are welded with the end faces of the two sets of cylinder bodies respectively, and the elastic piece serves as a core part of the whole component as can be seen by referring to fig. 1 and 2.
By adopting the technical scheme:
The damping mechanism 5 is designed on the corresponding steel frame 1, if the node position of the component generates shearing force, the supporting and damping treatment of the structural steel frame can be realized by utilizing the lever principle, the condition that the whole upper frame plate 8 is easy to break due to large stress is avoided, the protection of the node can be realized by utilizing the component, and the damping mechanism has higher popularization.
Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present invention and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present invention.
Claims (6)
1. A shock absorbing steel structural node member, comprising:
the bottom ends of the steel frames (1) are provided with bases (2);
The base (2) comprises two groups of shells which are mutually covered, a connecting piece is arranged between the two groups of shells, and one end of the connecting piece extending to the outside of the base (2) is welded with the corresponding steel frame (1);
The connecting piece comprises a connecting column (14) and a sphere (17) which are integrally connected, a spherical groove (16) is formed in the base (2) for embedding the sphere (17), and the spherical groove (16) is equally divided by two groups of shells in the base (2);
the assembly components are detachably assembled on the surfaces of the steel frames (1);
The frame assembly is assembled at the top end of each steel frame (1) in a deflection mode, the frame assembly is connected with the assembly through a damping mechanism (5), and a structural steel frame (9) is erected above the frame assembly;
the rack assembly comprises an integrally welded sleeve (6) and an upper rack plate (7);
wherein the sleeve (6) is connected with the corresponding steel frame (1) through a rotating shaft;
An upper steel bar (8) is arranged at the end part of the upper frame plate (7) in a penetrating manner, and a notch (13) is preset on the upper surface of the upper steel bar (8) for placing the structural steel frame (9);
An inserting groove (10) is preset at the end part of the upper frame plate (7) for inserting the upper steel bar (8);
The damping mechanism (5) comprises cylindrical cylinders which are mutually inserted, two groups of cylindrical cylinders are connected through elastic pieces, and two ends of the damping mechanism (5) are respectively provided with a deflectable free end.
2. A shock absorbing steel structural node member in accordance with claim 1, wherein: the bottom of base (2) welding has a plurality of inserted columns (15), and in inserted column (15) pack into the concrete, terminal surface and concrete surface are flush under base (2).
3. A shock absorbing steel structural node member in accordance with claim 1, wherein: the assembly component comprises a fixing frame (11) and at least two groups of positioning pieces (3) which are distributed in parallel;
Wherein the middle part of the fixing frame (11) is provided with a lower steel bar (4) in a penetrating way;
the locating piece (3) is sleeved on the surface of the corresponding steel frame (1), the locating piece (3) penetrates through the fixing frame (11) and is spirally provided with a nut at the end extending out of the fixing frame (11), and the cross section of the locating piece (3) is U-shaped.
4. A shock absorbing steel structural node member in accordance with claim 3, wherein: and a backing plate (12) is further arranged between the surface of the steel frame (1) and the locating piece (3), arc-shaped protrusions are arranged at two ends of the backing plate (12), and the locating piece (3) is always located in an area between two groups of arc-shaped convex edges.
5. A shock absorbing steel structural node member in accordance with claim 3, wherein: screw holes are formed in the bottoms of the fixing frame (11) and the upper frame plate (7) for installing bolts, and the ends of the bolts in the screwing state are respectively abutted against the lower surfaces of the lower steel bar (4) and the upper steel bar (8).
6. A shock absorbing steel structural node member in accordance with claim 1, wherein: the two groups of the cylindrical cylinder bodies are connected in an inner-outer sleeved mode, the elastic piece is sleeved on the surfaces of the group of the cylindrical cylinder bodies located on the outer side, and two ends of the elastic piece are welded with the end faces of the two groups of the cylindrical cylinder bodies respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211227321.6A CN115450338B (en) | 2022-10-09 | 2022-10-09 | Damping steel structure node member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211227321.6A CN115450338B (en) | 2022-10-09 | 2022-10-09 | Damping steel structure node member |
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| Publication Number | Publication Date |
|---|---|
| CN115450338A CN115450338A (en) | 2022-12-09 |
| CN115450338B true CN115450338B (en) | 2024-06-11 |
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| CN202211227321.6A Active CN115450338B (en) | 2022-10-09 | 2022-10-09 | Damping steel structure node member |
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