CN212715645U - Anti-seismic steel beam structure - Google Patents

Anti-seismic steel beam structure Download PDF

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Publication number
CN212715645U
CN212715645U CN202021335455.6U CN202021335455U CN212715645U CN 212715645 U CN212715645 U CN 212715645U CN 202021335455 U CN202021335455 U CN 202021335455U CN 212715645 U CN212715645 U CN 212715645U
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China
Prior art keywords
damping
shaped steel
fixed
connecting piece
steel column
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CN202021335455.6U
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Chinese (zh)
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单桃
陆丽丽
束湾湾
张伟
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Anhui Yonglu Bridge Technology Group Co ltd
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Anhui Yonggu Steel Structure Co ltd
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Abstract

The utility model discloses an anti-seismic steel beam structure, which comprises an H-shaped steel column and a base, wherein the H-shaped steel column is fixed on the base, the side edge of the H-shaped steel column is fixed with a connecting piece through a fixing screw rod, the middle part of the connecting piece is fixed with a damping plate, a strong spring is installed between the damping plate and the H-shaped steel column, the steel beam is installed on the connecting piece through an installation screw rod, a damping pad is fixed on the inner side wall of the connecting piece, which is contacted with the steel beam, a deformation plate is fixed at the inner side of the installation part of the connecting piece on the H-shaped steel column, and a damping; the cavity between the shock plate and the H-shaped steel column and the strong spring can effectively absorb the vibration in the horizontal direction, and the deformation plate absorbs the vibration through the self deformation so as to reduce the influence of the horizontal vibration on the H-shaped steel column and the steel beam; the shock pad can absorb the vibrations of vertical direction, and the damping piece can be fine increase its and H shaped steel post between the damping, the amplitude of suppression vibrations.

Description

Anti-seismic steel beam structure
Technical Field
The utility model relates to a building structure technical field specifically is an antidetonation girder steel structure.
Background
Along with the rapid development of economy in China, the style and the material of buildings in China are changed more and more greatly, materials such as steel beams are used more and more widely in the buildings of houses, the steel beams are generally beams made of steel, crane beams and working platform beams in the current factory buildings, floor beams in multi-story buildings, purlins in roof structures and the like are built by the steel beams, particularly in the building of the factory buildings, the steel structures become the hot spot direction of the development of the factory buildings by the advantages of light dead weight, high strength, short period, reusability, less pollution and the like, particularly the characteristic of modularization, and the steel structures are more in line with the requirements of industrial development in China.
Application number "201920096892.8" discloses a steel construction antidetonation beam column connection structure, it is mainly that buffer board an and buffer board b through the setting cushion, but this structure is comparatively simple, shock-absorbing material and single structure, in case buffer board an and buffer board b structural deformation after vibrations, its cushioning effect will lose the effect, and its rigidity is too big, though can play shock-resistant effect to a certain extent, nevertheless fracture easily takes place easily when vibrations, and this structure can only bear the vibrations of horizontal direction, can not bear the vibrations of vertical direction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an antidetonation girder steel structure to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an antidetonation girder steel structure, includes H shaped steel post and base, H shaped steel post is fixed on the base, the side of H shaped steel post is fixed with the connecting piece through set screw, the middle part of connecting piece is fixed with the shock attenuation board, install powerful spring between the side of shock attenuation board and H shaped steel post, the girder steel passes through the construction screw and installs on the connecting piece, be fixed with the shock pad on the inside wall that connecting piece and girder steel contacted, the inboard of connecting piece installation department is fixed with the deformation board on the H shaped steel post, the lower extreme of base is fixed with the supporting shoe, the lower part of supporting shoe is installed on the mount pad, be fixed with buffer down between base and the mount pad, be fixed with the damping piece on the connecting piece, damping piece and H shaped steel post lateral wall contact.
Preferably, one end of each strong spring is fixed on the damping plate, the other end of each strong spring abuts against the side edge of the H-shaped steel column, and multiple groups of strong springs are uniformly arranged.
Preferably, the shock pad is formed by compounding composite fibers and a laminated rubber pad.
Preferably, the deformation plate is W-shaped and is provided with a plurality of layers in parallel.
Preferably, the lower buffer device is composed of a rubber block, a guide rod and a buffer spring, the rubber block is arranged between the base and the mounting seat, the guide rod penetrates through two ends of the rubber block and is connected with the supporting block respectively, and the buffer spring is mounted on the guide rod between the rubber block and the supporting block.
Preferably, the damping block comprises a stabilizing frame and a damping head, the stabilizing frame is fixed on the connecting piece in a triangular mode, and the damping head is connected with the stabilizing frame and protrudes out of the connecting piece to be contacted with the side wall of the H-shaped steel column.
Preferably, the damping block further comprises a friction plate, and the friction plate is mounted on the side edge of the damping head, which is contacted with the stabilizing frame.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the cavity between the damping plate and the H-shaped steel column and the strong spring can effectively absorb vibration in the horizontal direction, a certain buffering effect is provided, so that the connection node of the H-shaped steel column and the steel beam cannot be damaged, the deformation plate is easy to deform when horizontally stressed, a large amount of vibration energy can be absorbed when deforming, and the influence of horizontal vibration on the H-shaped steel column and the steel beam is reduced by absorbing vibration through self deformation;
(2) the damping pad can absorb vibration in the vertical direction, well relieves vibration of the steel beam, adopts a composite structure of multiple materials, has good rigidity and fatigue resistance, can be well suitable for damping of the steel beam, can drive the connecting piece rigidly connected with the steel beam to vibrate when the steel beam vibrates vertically, and can well increase the damping between the damping piece and the H-shaped steel column and inhibit the vibration amplitude of the damping piece, so that the damage caused by vertical vibration is reduced;
(3) the rubber block that the base lower part set up can absorb vertical vibrations, and buffer spring can absorb horizontal vibrations to form good layering shock-absorbing structure with the shock-absorbing structure of the junction of H shaped steel post and girder steel, the vibrations of attenuating gradually guarantee that shock-resistant respond well.
Drawings
FIG. 1 is an exploded view of the overall structure of the present invention;
fig. 2 is a schematic view of a connection structure of the H-shaped steel column and the steel beam of the present invention;
FIG. 3 is a schematic view of the deformation plate mounting front view structure of the present invention;
fig. 4 is a schematic cross-sectional structure view of the lower cushion device of the present invention;
fig. 5 is a schematic top view of the lower buffering device of the present invention;
FIG. 6 is a schematic view of the damping block structure of the present invention;
in the figure: 1H-shaped steel column, 2 bases, 3 connectors, 4 fixing screws, 5 shock-absorbing plates, 6 powerful springs, 7 shock-absorbing pads, 8 mounting screws, 9 deformation plates, 10 steel beams, 11 mounting seats, 12 supporting blocks, 13 lower buffer devices, 1301 rubber blocks, 1302 guide rods, 1303 buffer springs, 14 damping blocks, 1401 stabilizing frames 1401, 1402 damping heads and 1403 friction plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, an anti-seismic steel beam structure includes an H-shaped steel column 1 and a base 2, the H-shaped steel column 1 is fixed on the base 2, a connecting member 3 is fixed on a side edge of the H-shaped steel column 1 through a fixing screw 4, a damping plate 5 is fixed in a middle portion of the connecting member 3, a strong spring 6 is installed between the damping plate 5 and the side edge of the H-shaped steel column 1, one end of the strong spring 6 is fixed on the damping plate 5, and the other end of the strong spring abuts against the side edge of the H-shaped steel column 1, and a plurality of groups of strong springs 6 are uniformly arranged, a cavity between the damping plate 5 and the H-shaped steel column 1 and the strong spring 6 can effectively absorb vibration in a horizontal direction, provide a certain buffering effect, so that a connection node of the H-shaped steel column 1 and a steel beam 10 is not damaged, the steel beam 10 is installed on the connecting member 3 through an installation screw, the shock pad 7 can absorb the vibrations of vertical direction, and the good vibration that alleviates girder steel 10, shock pad 7 comprises composite fiber and lamination rubber pad complex, adopts the composite construction of multiple material, and rigidity and fatigue resistance are better, and the shock attenuation that is applicable to girder steel 10 that can be fine is comparatively durable, the inboard of connecting piece 3 installation department is fixed with deformation board 9 on H shaped steel post 1, deformation board 9 is W shape and parallel arrangement has the multilayer, and deformation board 9 is easy deformation when horizontal atress, can absorb a large amount of vibrations energy during deformation, thereby absorbs the influence of vibrations to H shaped steel post 1 and girder steel 10 through the deformation of self.
The lower extreme of base 2 is fixed with supporting shoe 12, the lower part of supporting shoe 12 is installed on mount pad 11, be fixed with down buffer 13 between base 2 and the mount pad 11, buffer 13 comprises rubber block 1301, guide bar 1302 and buffer spring 1303 down, rubber block 1301 sets up between base 2 and mount pad 11, guide bar 1302 runs through rubber block 1301 both ends and is connected with supporting shoe 12 respectively, install buffer spring 1303 on the guide bar 1302 between rubber block 1301 and the supporting shoe 12, rubber block 1301 can absorb vertical vibrations, and buffer spring 1303 can absorb horizontal vibrations to form good layering shock-absorbing structure with the shock-absorbing structure of the junction of H shaped steel post 1 and girder steel 10, attenuate vibrations gradually, guarantee that antidetonation is effectual.
The damping block 14 is fixed on the connecting piece 3, the damping block 14 contacts with the side wall of the H-shaped steel column 1, the steel beam 10 drives the connecting piece 3 rigidly connected with the steel beam to vibrate when vibrating vertically, the damping block 14 can increase the damping between the damping block and the H-shaped steel column 1 well and inhibit the vibration amplitude of the vibration, so that the vertical vibration is reduced as harm, the damping block 14 comprises a stabilizing frame 1401 and a damping head 1402, the stabilizing frame 1401 is fixed on the connecting piece 3 in a triangular mode and increases the stability of the connecting piece 3, the damping head 1402 is connected with the stabilizing frame 1401 and protrudes out of the connecting piece 3 to contact with the side wall of the H-shaped steel column 1, the damping block 14 further comprises a friction plate 1403, the friction plate 1403 is installed on the side edge of the damping head 1402 which the stabilizing frame 1401 contacts, and the friction.
Specifically, when in use, the mounting base 11 is fixed on the corresponding ground, the H-shaped steel column 1 is fixed on the base 2, the connecting piece 3 is installed on the H-shaped steel column 1 through the fixing screw 4, the steel beam 10 is installed on the connecting piece 3, the steel beam 10 is fixed through the installing screw 8, the other end of the steel beam 10 is installed by the same method, when vibration occurs, the rubber block 1301 on the lower buffer device 13 firstly absorbs vertical vibration, the buffer spring 1303 absorbs horizontal vibration to perform first-stage vibration absorption, then the shock absorption pad 7 on the upper portion absorbs vertical vibration, then the cavity between the shock absorption plate 5 and the H-shaped steel column 1 and the strong spring 6 deform to absorb horizontal vibration to perform second-stage vibration absorption, if the horizontal vibration is large, the deformation plate 9 deforms itself to further absorb horizontal vibration, and the damping block 14 increases damping, the amplitude of vibration is suppressed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an antidetonation girder steel structure, includes H shaped steel post (1) and base (2), H shaped steel post (1) is fixed on base (2), its characterized in that: the damping device is characterized in that a connecting piece (3) is fixed on the side edge of the H-shaped steel column (1) through a fixing screw (4), a damping plate (5) is fixed in the middle of the connecting piece (3), a strong spring (6) is installed between the damping plate (5) and the side edge of the H-shaped steel column (1), a steel beam (10) is installed on the connecting piece (3) through an installation screw (8), a damping pad (7) is fixed on the inner side wall where the connecting piece (3) is in contact with the steel beam (10), a deformation plate (9) is fixed on the inner side of the installation position of the connecting piece (3) on the H-shaped steel column (1), a supporting block (12) is fixed at the lower end of the base (2), the lower part of the supporting block (12) is installed on the installation seat (11), a lower buffer device (13) is fixed between the base (2) and the installation seat (11), and a damping block, the damping block (14) is in contact with the side wall of the H-shaped steel column (1).
2. An earthquake-resistant steel beam structure according to claim 1, wherein: one end of each strong spring (6) is fixed on the damping plate (5), the other end of each strong spring abuts against the side edge of the H-shaped steel column (1), and multiple groups of strong springs (6) are uniformly arranged.
3. An earthquake-resistant steel beam structure according to claim 1, wherein: the shock pad (7) is formed by compounding composite fibers and laminated rubber pads.
4. An earthquake-resistant steel beam structure according to claim 1, wherein: the deformation plate (9) is W-shaped and is provided with a plurality of layers in parallel.
5. An earthquake-resistant steel beam structure according to claim 1, wherein: the lower buffer device (13) is composed of a rubber block (1301), a guide rod (1302) and a buffer spring (1303), the rubber block (1301) is arranged between the base (2) and the mounting seat (11), the guide rod (1302) penetrates through two ends of the rubber block (1301) and is connected with the supporting block (12) respectively, and the buffer spring (1303) is mounted on the guide rod (1302) between the rubber block (1301) and the supporting block (12).
6. An earthquake-resistant steel beam structure according to claim 1, wherein: the damping block (14) comprises a stabilizing frame (1401) and a damping head (1402), the stabilizing frame (1401) is fixed on the connecting piece (3) in a triangular mode, the damping head (1402) is connected with the stabilizing frame (1401), and the protruding connecting piece (3) is in contact with the side wall of the H-shaped steel column (1).
7. An earthquake-resistant steel beam structure according to claim 6, wherein: the damping block (14) further comprises a friction plate (1403), and the friction plate (1403) is installed on the side edge of the damping head (1402) contacted with the stabilizer (1401).
CN202021335455.6U 2020-07-09 2020-07-09 Anti-seismic steel beam structure Active CN212715645U (en)

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CN202021335455.6U CN212715645U (en) 2020-07-09 2020-07-09 Anti-seismic steel beam structure

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Application Number Priority Date Filing Date Title
CN202021335455.6U CN212715645U (en) 2020-07-09 2020-07-09 Anti-seismic steel beam structure

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113062647A (en) * 2021-03-24 2021-07-02 广州城建职业学院 Assembled steel construction wind-resistant shock attenuation building
CN113550435A (en) * 2021-08-19 2021-10-26 潍坊学院 Assembled building steel structure with shock-absorbing function
CN113700215A (en) * 2021-09-18 2021-11-26 江苏远大钢结构工程有限公司 Steel beam connecting fitting and using method thereof
CN114382177A (en) * 2021-12-27 2022-04-22 江苏缘恒建设有限公司 Steel structure anti-seismic node for fabricated building
CN115404986A (en) * 2022-10-14 2022-11-29 威信广厦模块住宅工业有限公司 Integrated modular building node connection structure
CN116025064A (en) * 2023-03-27 2023-04-28 河南大方重型装备有限公司 Steel structural member with shock resistance

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113062647A (en) * 2021-03-24 2021-07-02 广州城建职业学院 Assembled steel construction wind-resistant shock attenuation building
CN113550435A (en) * 2021-08-19 2021-10-26 潍坊学院 Assembled building steel structure with shock-absorbing function
CN113700215A (en) * 2021-09-18 2021-11-26 江苏远大钢结构工程有限公司 Steel beam connecting fitting and using method thereof
CN114382177A (en) * 2021-12-27 2022-04-22 江苏缘恒建设有限公司 Steel structure anti-seismic node for fabricated building
CN115404986A (en) * 2022-10-14 2022-11-29 威信广厦模块住宅工业有限公司 Integrated modular building node connection structure
CN115404986B (en) * 2022-10-14 2023-08-18 威信广厦模块住宅工业有限公司 Integrated modularized building node connection structure
CN116025064A (en) * 2023-03-27 2023-04-28 河南大方重型装备有限公司 Steel structural member with shock resistance

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Effective date of registration: 20230104

Address after: No. 7 Road, Tongling Modern Industrial Park, Bengbu, Guzhen County, Bengbu, Anhui 233704

Patentee after: Anhui Yonglu Bridge Technology Group Co.,Ltd.

Address before: 233700 southeast corner of the intersection of No.7 road and mowang Road, Tongling Industrial Park, xinmaqiao Town, Guzhen County, Bengbu City, Anhui Province

Patentee before: Anhui YONGGU Steel Structure Co.,Ltd.