Staged energy dissipation assembly type steel structure supporting piece

Abstract

The utility model relates to the field of supporting pieces, in particular to a graded energy consumption assembly type steel structure supporting piece which comprises a supporting frame and graded limiting assemblies. The outer end of the supporting frame is provided with a grading limiting assembly used for limiting the steel structure to conduct grading supporting. The grading limiting assembly comprises a bearing column, a sleeving column, a connecting plate, a positioning plate, a connecting steel bar, a pressing plate and a filling plate. When the bearing column is subjected to strong external force, the bearing column falls into the sleeving column to absorb and disperse most energy in a graded mode, damage to a main body component is reduced or avoided, the main body structure is protected, the overall anti-seismic performance of the supporting piece is improved, and the service life of the supporting piece is prolonged. And meanwhile, graded absorption can meet the requirement for external force with different strengths, according to the impact strength of the external force, multiple sets of bearing columns can be installed and stacked to be combined with the sleeving plates to achieve common graded energy consumption, a main body structure is protected against serious damage, and the overall protection performance is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of support piece, especially a kind of hierarchical energy dissipation fabricated steel structure support piece. BACKGROUND

[0002] Steel structure refers to the structure made of steel, it is a kind of building structure type, steel is subjected to external force, can be deformed without immediate fracture, which makes steel structure more secure when bearing impact and vibration, since steel has good ductility, steel structure shows good seismic performance in earthquake and other natural disasters, steel structure is widely used in industrial building, high-rise building, bridge, tower, large-span structure and other fields.With the development of technology, steel structure is more and more widely used in the field of construction, steel structure support piece is an important part of steel structure system, they play a key supporting and stabilizing role in building structure.

[0003] The existing steel structure support piece, in the process of supporting, usually utilizes bearing frame to bear and support steel structure, in long-term use process, steel structure is easily affected by earthquake or large force, so that steel structure and bearing frame are subjected to bending and torsion, leading to plastic deformation and damage of component, affect the stable seismic performance of structure, reduce the use safety.

[0004] Therefore, for the above existing steel structure support piece, in long-term use process, steel structure is easily affected by earthquake or large force, so that steel structure and bearing frame are subjected to bending and torsion, leading to plastic deformation and damage of component, affect the stable seismic performance of structure, reduce the use safety, a hierarchical energy dissipation fabricated steel structure support piece can be designed, when subjected to strong external force, bearing column absorbs and disperses most of the energy in stages, reduces or avoids the damage of main component, so that the main structure is protected, improve the overall seismic performance of support piece. UTILITY MODEL CONTENTS

[0005] In order to overcome the problem that the existing steel structure support piece is easily affected by earthquake or large force in long-term use process, so that steel structure and bearing frame are subjected to bending and torsion, leading to plastic deformation and damage of component, affect the stable seismic performance of structure, reduce the use safety.

[0006] The utility model discloses a technical scheme for a hierarchical energy dissipation assembly type steel structure support piece, which comprises a support frame and a hierarchical limiting assembly.

[0007] As a preferred, the outer end of the support frame is welded with two groups of connecting steel strips, the outer end of the two groups of connecting steel strips is installed with a pressing plate, and the two ends of the two groups of connecting steel strips are sleeved with fixed nuts, and the fixed nuts are arranged in abutment with the pressing plate.

[0008] As a preferred, the lower end of the sleeve joint column is welded with a positioning plate, the bottom of the positioning plate is fixedly provided with a butt joint plate, and the upper end corner of the butt joint plate is provided with a fixed bolt.

[0009] As a preferred, the upper end of the two groups of bearing columns is provided with a plurality of groups of screws, and the two groups of bearing columns are threadedly fixed with the support frame through the plurality of groups of screws.

[0010] As a preferred, the inside of the support frame is provided with a filling groove, the inside of the filling groove is movably provided with a filling plate, and the lower end of the pressing plate is welded with a backing plate.

[0011] As a preferred, the two ends of the filling plate are installed with limiting blocks, the outer end of the limiting block is provided with a plurality of groups of limiting pins, and the limiting block is insertedly fixed with the support frame through the plurality of groups of limiting pins.

[0012] As a preferred, the inside of the sleeve joint column is provided with a plurality of groups of reinforcing plates, and the plurality of groups of reinforcing plates are fixedly welded with the sleeve joint column.

[0013] The utility model discloses the beneficial effect:

[0014] 1、Compared with the traditional steel structure support piece, when the bearing column is subjected to strong external force, the bearing column falls into the sleeve joint column inside to absorb and disperse most of the energy in stages, reduces or avoids the destruction of the main component, so that the main structure is protected, the anti-seismic performance of the whole support piece is improved, and hierarchical absorption can meet the external force under different intensity, according to the intensity of external force impact, a plurality of groups of bearing columns combined with sleeve joint plates can be installed and stacked to realize common hierarchical energy dissipation, protect the main structure from serious damage, and improve the overall protection performance. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 The whole structure of the utility model discloses a hierarchical energy dissipation assembly type steel structure support piece is shown in the schematic diagram.

[0016] Fig. 2 A hierarchical energy dissipation assembly type steel structure support piece sleeve joint column structure schematic diagram is shown.

[0017] Fig. 3 A hierarchical energy dissipation assembly type steel structure support piece bearing column structure schematic diagram is shown.

[0018] Fig. 4 A hierarchical energy dissipation assembly type steel structure support piece filling plate structure schematic diagram is shown.

[0019] The figure mark explanation: 1, support frame;201, bearing column;202, screw;203, sleeve joint column;204, link plate;205, welding strip;206, positioning plate;207, butt joint plate;208, fixing bolt;209, connecting steel strip;210, pressing plate;211, fixed nut;212, pad;213, filling plate;214, limiting block;215, reinforcing plate. Specific implementation

[0020] The utility model is further explained below in combination with the drawings and examples.

[0021] Please refer to Figs. 1-4 The utility model provides a kind of example: a hierarchical energy dissipation assembly type steel structure support piece, including support frame 1 and hierarchical limiting component;The outer end of support frame 1 is equipped with the hierarchical limiting component for limiting steel structure and carrying out hierarchical support, and hierarchical limiting component includes bearing column 201, sleeve joint column 203, link plate 204, positioning plate 206, connecting steel strip 209, pressing plate 210, filling plate 213, the lower end of support frame 1 is symmetrically equipped with two groups of bearing column 201, and the end of bearing column 201 away from support frame 1 is equipped with link plate 204, and welding strip 205 is fixed between link plate 204 and bearing column 201, link plate 204 is fixed by welding strip 205 and link plate 204 welding, and the end of link plate 204 away from bearing column 201 is fixed with sleeve joint column 203, and sleeve joint column 203 is equipped with accommodating hole for accommodating bearing column 201 in the inside.

[0022] Please refer to Figs. 1-3In the embodiment, the outer end of the support frame 1 is welded with two groups of connecting steel bars 209, the outer end of the two groups of connecting steel bars 209 is provided with a pressing plate 210, the two ends of the two groups of connecting steel bars 209 are sleeved with fixing nuts 211, the fixing nuts 211 are arranged in close contact with the pressing plate 210, the pressing plate 210 is connected with the steel structure by using the two groups of connecting steel bars 209, and only quick assembly is required when connected with the steel structure, the construction period is significantly reduced, better energy consumption capacity is provided, energy is supplemented and dissipated, the main body structure is protected, the lower end of the sleeving column 203 is welded with a positioning plate 206, the bottom of the positioning plate 206 is fixedly provided with a butt plate 207, the upper end of the butt plate 207 is provided with a fixing bolt 208, the sleeving column 203 is connected by using the positioning plate 206, the number of layers can be stacked and graded or connected with other structures, different use requirements are met, and assembly type reuse and adjustment are realized.

[0023] Please refer to Figs. 2-3 In the embodiment, the upper end of the two groups of bearing columns 201 is provided with a plurality of screws 202, and the two groups of bearing columns 201 are threadedly fixed with the support frame 1 by the plurality of screws 202. The bearing column 201 and the support frame 1 are assembled by using the plurality of screws 202, which can speed up the installation, is more convenient when replacement or maintenance is required, is beneficial to long-term operation and maintenance of the structure, the inside of the support frame 1 is provided with a filling groove, the inside of the filling groove is movably provided with a filling plate 213, and the lower end of the pressing plate 210 is welded with a backing plate 212. The steel structure of the support frame 1 is closely attached by using the filling plate 213 and the backing plate 212, the contact area between the steel structures is increased, the deformation of the structure under external force is reduced, and the stability of the whole is improved.

[0024] Please refer to Figs. 2-4 In the embodiment, the two ends of the filling plate 213 are provided with limiting blocks 214, the outer end of the limiting block 214 is provided with a plurality of limiting pins, the limiting block 214 is inserted and fixed with the support frame 1 by the plurality of limiting pins, the filling plate 213 is fixed by using the limiting pin to connect the limiting block 214, the shaking and displacement of the filling plate 213 are avoided, the stable filling work of the filling plate 213 is ensured, the inside of the sleeving column 203 is provided with a plurality of reinforcing plates 215, the plurality of reinforcing plates 215 are welded and fixed with the sleeving column 203, the sleeving column 203 is reinforced by using the plurality of reinforcing plates 215, the stability and bearing capacity of the sleeving column 203 are increased, and the stability of the whole structure is improved.

[0025] In the work, first of all, the use of a plurality of screw 202 auxiliary load-bearing column 201 and support frame 1 assembly fixed, more convenient when you need to replace or maintain, when the load-bearing column 201 installed, using a welding strip 205 auxiliary interface plate 204 and load-bearing column 201 welding fixed, and according to different hierarchical needs, using positioning plate 206 connection sleeve column 203 to stack hierarchical layers or with other structures for docking fixed, realize the assembly type of repeated use and adjustment, in the sleeve column 203 assembly adjustment, in the inner wall area of the sleeve column 203 welding a plurality of reinforcing plates 215 for reinforcement, increase the stability and bearing capacity of the sleeve column 203, secondly, the structure after adjustment and assembly is moved to the designated support position, using two groups of connecting steel 209 connecting plate 210 and steel structure binding assembly, when connected with steel structure, only need to be quickly assembled, provide better energy consumption capacity, auxiliary absorption and dissipation of energy, when the steel structure thickness is thin, can be through the installation of filler plate 213 combined with gasket 212 auxiliary support frame 1 steel structure closely, increase the contact area between the steel structure, reduce the deformation of the structure under the action of external force, using the limit pin connecting limit block 214 fixed filler plate 213, to avoid the shaking off, after the structure assembly support, load-bearing column 201 is subjected to strong external force, load-bearing column 201 and welding strip 205 occurs, falls into the sleeve column 203 inside the hierarchical absorption and dispersion of most of the energy, reduce or avoid the main component damage, so that the main structure is protected, at the same time hierarchical absorption can meet the different strength of external force, according to the strength of the external force impact, realize the full protection of steel structure.

[0026] Through the above steps, by load-bearing column 201 is subjected to strong external force, load-bearing column 201 falls into the sleeve column 203 inside the hierarchical absorption and dispersion of most of the energy, reduce or avoid the main component damage, so that the main structure is protected, improve the overall anti-seismic performance of the support, at the same time hierarchical absorption can meet the different strength of external force, according to the strength of the external force impact, can install a plurality of load-bearing column 201 stacked sleeve plate to realize the common hierarchical energy consumption, protect the main structure from serious damage, improve the overall protection performance.

Claims

1. A hierarchical energy dissipation fabricated steel structure brace, comprising a brace frame (1); characterized in that: Still including hierarchical limiting assembly; the outer end of the support frame (1) is provided with a hierarchical limiting assembly for limiting the steel structure and supporting in stages, the hierarchical limiting assembly comprises a load-bearing column (201), a sleeve column (203), a connecting plate (204), a positioning plate (206), a connecting steel bar (209), a pressing plate (210), a filling plate (213), the lower end of the support frame (1) is symmetrically provided with two groups of load-bearing columns (201), the end of the load-bearing column (201) away from the support frame (1) is provided with a connecting plate (204), the connecting plate (204) and the load-bearing column (201) are fixedly provided with a welding strip (205), the connecting plate (204) is welded and fixed with the connecting plate (204) through the welding strip (205), the end of the connecting plate (204) away from the load-bearing column (201) is fixedly provided with a sleeve column (203), the sleeve column (203) is internally provided with a containing hole for containing the load-bearing column (201).

2. The hierarchical energy dissipation fabricated steel structure bracing member according to claim 1, wherein: The outer end of the support frame (1) is welded with two groups of connecting steel bars (209), the outer end of the two groups of connecting steel bars (209) is provided with a pressing plate (210), the two ends of the two groups of connecting steel bars (209) are provided with fixed nuts (211), and the fixed nuts (211) are arranged in close contact with the pressing plate (210).

3. The hierarchical energy dissipation fabricated steel structure brace of claim 1, wherein: The lower end of the sleeve column (203) is welded with a positioning plate (206), the bottom of the positioning plate (206) is fixedly provided with a butt plate (207), and the upper end corner of the butt plate (207) is provided with a fixed bolt (208).

4. The hierarchical energy dissipation fabricated steel structure bracing member according to claim 2, wherein: The upper end of the two groups of load-bearing columns (201) is provided with a plurality of screws (202), and the two groups of load-bearing columns (201) are threadedly fixed with the support frame (1) through the plurality of screws (202).

5. The hierarchical energy dissipation fabricated steel structure brace of claim 2, wherein: The inside of the support frame (1) is provided with a filling groove, the inside of the filling groove is movably provided with a filling plate (213), and the lower end of the pressing plate (210) is welded with a backing plate (212).

6. The hierarchical energy dissipation fabricated steel structure bracing member according to claim 5, wherein: The two ends of the filling plate (213) are provided with limiting blocks (214), the outer end of the limiting block (214) is provided with a plurality of limiting pins, and the limiting block (214) is insertedly fixed with the support frame (1) through the plurality of limiting pins.

7. The hierarchical energy dissipation fabricated steel structure brace of claim 1, wherein: The inside of the sleeve column (203) is provided with a plurality of reinforcing plates (215), and the plurality of reinforcing plates (215) are welded with the sleeve column (203).

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