CN216552398U

CN216552398U - Steel structure for installing tuned mass damper

Info

Publication number: CN216552398U
Application number: CN202122955049.0U
Authority: CN
Inventors: 李�真; 孙文科; 石颖; 王双伟; 李亚坤; 曹克昕; 纪志斌; 李海腾; 王文广
Original assignee: China Construction Second Engineering Bureau Hebei Construction Co ltd; China Construction Second Bureau Installation Engineering Co Ltd; Beijing Construction Engineering Group Co Ltd
Current assignee: China Construction Second Engineering Bureau Hebei Construction Co ltd; China Construction Second Bureau Installation Engineering Co Ltd; Beijing Construction Engineering Group Co Ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-17
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a steel structure for mounting a tuned mass damper, which comprises a structural beam, wherein a group of frame plates are respectively mounted at the left part and the right part of the upper end of the structural beam, two frame plates are arranged in each group, a connecting frame is mounted in the middle of the upper end of the structural beam, two hanging plates are mounted at the upper end of the structural beam, the two hanging plates are symmetrically distributed in the left-right direction by taking the connecting frame as the center, hanging holes which are communicated in the front-back direction are formed in the front ends of the hanging plates, side plates are respectively mounted at the left part and the left part of the rear end of the structural beam, a TMD base is arranged at the left part of the upper end of the structural beam, and two openings are formed in the front end and the rear end of the structural beam. According to the utility model, the position of the TMD is determined in advance, the TMD base is directly arranged at the flange of the structural beam, the on-site installation link of the TMD base is omitted, and the structural beam is finally installed at the steel structure, so that the construction time is saved, the construction efficiency is improved, the blank of mounting the TMD on the steel structure is filled, and the device has high stability and strong practicability.

Description

Steel structure for installing tuned mass damper

Technical Field

The utility model relates to the technical field of steel structures, in particular to a steel structure for mounting a tuned mass damper.

Background

Tuned Mass Dampers (TMD) are now widely used in high-rise structures, large-span or overhanging structures, floors in special buildings. With the vigorous advocation of the country and the international popularization, the steel structure is increasingly widely applied as an important structural form of the buildings.

A steel construction base for installing harmonious mass damper (TMD) has solved harmonious mass damper (TMD) well and has been applied to the problem of large-span steel construction or the steel construction of encorbelmenting, but carries out the on-the-spot installation TMD base among the prior art mostly on the steel construction basis, has not only increased the construction degree of difficulty but also has prolonged the engineering time, has reduced the efficiency of construction, so, we propose a steel construction for installing harmonious mass damper for fill the blank of harmonious mass damper (TMD) in the steel construction installation.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a steel structure for mounting a tuned mass damper, which can effectively solve the problems in the background art.

In order to realize the purpose, the utility model adopts the technical scheme that:

a steel structure for installing a tuned mass damper comprises a structural beam, a group of frame plates are respectively arranged at the left part and the right part of the upper end of the structural beam, two frame plates are arranged in each group, the middle part of the upper end of the structural beam is provided with a connecting frame, the upper end of the structural beam is provided with two hanging plates which are symmetrically distributed left and right by taking the connecting frame as the center, the front end of the hanging plate is provided with a hanging hole which is communicated with the front and the back, the left part of the front end and the left part of the back end of the structural beam are both provided with a side plate, the left part of the upper end of the structural beam is provided with a TMD base, the front end and the rear end of the structural beam are both provided with two openings, mounting panel, front side are all installed to structure beam inner chamber antetheca and inner chamber back wall two flange, two are installed to the mounting panel front end the flange is located the opening of two front sides respectively, TMD base four corners all is provided with supplementary fixed subassembly.

Preferably, the left part of the upper end of the structural beam is provided with a clamping groove, and the lower wall of the clamping groove is fixedly connected with the lower end of the TMD base.

Preferably, the middle part of the lower end of the frame plate is provided with a notch, the notch is of a semicircular structure, and the front end of the frame plate is provided with a round hole which is through from front to back.

Preferably, the TMD base is located in the card slot.

Preferably, the front side supplementary fixed subassembly includes first angle bar, first angle bar front end lower part is provided with the bolt, the bolt extends to in the mounting panel, the second angle bar is installed to first angle bar front end, second angle bar and TMD base phase-match.

Preferably, a reinforcing column is fixedly mounted between the lower wall and the upper wall of the inner cavity of the structural beam, and the reinforcing column is located under the TMD base.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the steel structure for installing the tuned mass damper, the position of the Tuned Mass Damper (TMD) is determined in advance, the TMD base is directly arranged at the flange of the structural beam, the on-site installation link of the TMD base is omitted, and the structural beam is finally installed at the steel structure, so that the construction time is saved, the construction efficiency is improved, and the blank of the installation of the Tuned Mass Damper (TMD) on the steel structure is filled;

2. according to the steel structure for mounting the tuned mass damper, the stability between the TMD base and the structural beam is improved by arranging the clamping groove, the deviation of the TMD base caused by stress is avoided, the welding between the TMD base and the structural beam is facilitated, and the practicability is improved.

3. According to the steel structure for mounting the tuned mass damper, the auxiliary fixing assembly is arranged to play a role in positioning four corners of the TMD base, the first angle iron is connected with the mounting plate through the bolt, the stability of the TMD base is further improved, the strength of a contact area between the structural beam and the TMD base is improved through the arrangement of the reinforcing column, and the stability is also improved for the mounting of the subsequent tuned mass damper.

Drawings

FIG. 1 is a schematic view of the overall structure of a steel structure for mounting a tuned mass damper according to the present invention;

FIG. 2 is a schematic view of a portion of a steel structure for mounting a tuned mass damper according to the present invention;

FIG. 3 is a schematic view of a portion of a steel structure for mounting a tuned mass damper according to the present invention;

fig. 4 is a partial structural schematic view of a steel structure for mounting a tuned mass damper according to the present invention.

In the figure: 1. a structural beam; 2. a frame plate; 3. a hanger plate; 4. hoisting holes; 5. a side plate; 6. a TMD base; 7. an opening; 8. mounting a plate; 9. a convex plate; 10. a connecting frame; 11. an auxiliary fixing component; 21. a notch; 22. a circular hole; 31. a card slot; 41. a first angle iron; 42. a second angle iron; 43. a bolt; 51. and (4) reinforcing the column.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, a steel construction for installing harmonious mass damper, including structure roof beam 1, a set of frame plate 2 is all installed to structure roof beam 1 upper end left part and upper end right part, every group frame plate 2 all is provided with two, 1 upper end mid-mounting of structure roof beam has link 10, two hanger plates 3 are installed to structure roof beam 1 upper end, two hanger plates 3 use link 10 to be bilateral symmetry distribution as the center, hanger plate 3 front end is opened has hoisting hole 4 that link up from beginning to end, curb plate 5 is all installed to 1 front end left part of structure roof beam and rear end left part, 1 upper end left part of structure roof beam is provided with TMD base 6, structure roof beam 1 front end and rear end have all opened two openings 7, mounting panel 8 is all installed to 1 inner chamber antetheca of structure roof beam and inner chamber back wall, two flange 9 are installed to 8 front end of front side mounting panel, two flange 9 are located the opening 7 of two front sides respectively, TMD base 6 four corners all is provided with supplementary fixed subassembly 11.

The left part of the upper end of the structural beam 1 is provided with a clamping groove 31, the lower wall of the clamping groove 31 is fixedly connected with the lower end of the TMD base 6, the clamping groove 31 is matched with the TMD base 6, the TMD base 6 is in the prior art, and the TMD base and the tuned mass damper are matched equipment.

The lower extreme middle part of frame plate 2 is opened there is breach 21, and breach 21 semicircular structure, and the round hole 22 that link up around opening at frame plate 2 front end has, and the structure roof beam 1 of being convenient for is installed through setting up frame plate 2, satisfies the installation demand of steel construction.

The TMD base 6 is located in the clamping groove 31, and the positions of the clamping groove 31 and the TMD base 6 are determined according to the position of the tuned mass damper in the steel structure design drawing.

Supplementary fixed subassembly 11 of front side includes

first angle iron

41, and 41 front end lower parts of first angle iron are provided with bolt 43, and in bolt 43 extended to mounting panel 8, second angle iron 42 was installed to 41 front ends of first angle iron, and second angle iron 42 and TMD base 6 phase-match, supplementary fixed subassembly 11 played the effect in 6 four corners of location TMD base, and first angle iron 41 passes through bolt 43 and is connected with mounting panel 8, further improves TMD base 6's stability.

Common fixed mounting has between 1 inner chamber lower wall of structure roof beam and the upper wall and strengthens post 51, strengthens post 51 and is located TMD base 6 under, strengthens post 51 through setting up and improves the intensity of structure roof beam 1 and the 6 contact area of TMD base, also improves stability for the installation of follow-up harmonious mass damper.

The utility model is a steel structure for installing a tuned mass damper, the position of the Tuned Mass Damper (TMD) is determined in advance by setting, and the TMD base 6 is directly arranged at the flange of the structural beam 1, so that the on-site installation link of the TMD base 6 is omitted, and finally the structural beam 1 is installed at the steel structure, thereby saving the construction time, improving the construction efficiency and filling the blank of the installation of the Tuned Mass Damper (TMD) on the steel structure; the stability between the TMD base 6 and the structural beam 1 is improved by arranging the clamping groove 31, the TMD base 6 is prevented from being stressed and being deviated, the TMD base 6 and the structural beam 1 can be conveniently welded, and the practicability is improved; the installation of the structural beam 1 is facilitated by arranging the frame plate 2, the installation requirement of a steel structure is met, and the hoisting of the structural beam 1 is facilitated by arranging the hoisting plate 3; the opening 7, the mounting plate 8 and the convex plate 9 are arranged, so that the strength of the structural beam 1 is improved, and the self requirement of the tuned mass damper is met; play the effect in 6 four corners of location TMD base through setting up supplementary fixed subassembly 11, and first angle iron 41 is connected with mounting panel 8 through bolt 43, further improves TMD base 6's stability, strengthens post 51 through the setting and improves the intensity of structural beam 1 and the contact area of TMD base 6, also improves stability for the installation of follow-up harmonious mass damper.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A steel structure for installing tuned mass dampers, comprising a structural beam (1), characterized in that: a set of frame plates (2) are installed on the left end and the right end of the upper end of the structural beam (1), two frame plates (2) are arranged on each group, a connecting frame (10) is installed on the middle portion of the upper end of the structural beam (1), two hanging plates (3) are installed on the upper end of the structural beam (1), the two hanging plates (3) are symmetrically distributed on the left and right sides by taking the connecting frame (10) as the center, hanging holes (4) which are communicated with the front and the back are formed in the front ends of the hanging plates (3), side plates (5) are installed on the left portion of the front end and the left portion of the back end of the structural beam (1), a TMD base (6) is arranged on the left end of the structural beam (1), two openings (7) are formed in the front end and the back end of the structural beam (1), mounting plates (8) are installed on the front wall and the back wall of the inner cavity of the structural beam (1), and two convex plates (9) are installed on the front side of the front end of the mounting plates (8), two protruding board (9) are located opening (7) of two front sides respectively, TMD base (6) four corners all is provided with supplementary fixed subassembly (11).

2. A steel structure for mounting tuned mass dampers according to claim 1 wherein: the left part of the upper end of the structural beam (1) is provided with a clamping groove (31), and the lower wall of the clamping groove (31) is fixedly connected with the lower end of the TMD base (6).

3. A steel structure for mounting tuned mass dampers according to claim 2 wherein: a notch (21) is formed in the middle of the lower end of the frame plate (2), the notch (21) is of a semicircular structure, and a round hole (22) which is through from front to back is formed in the front end of the frame plate (2).

4. A steel structure for mounting tuned mass dampers according to claim 3 wherein: the TMD base (6) is positioned in the clamping groove (31).

5. A steel structure for mounting tuned mass dampers according to claim 4 wherein: front side supplementary fixed subassembly (11) include first angle bar (41), first angle bar (41) front end lower part is provided with bolt (43), bolt (43) extend to in mounting panel (8), second angle bar (42) are installed to first angle bar (41) front end, second angle bar (42) and TMD base (6) phase-match.

6. A steel structure for mounting tuned mass dampers according to claim 5 wherein: and a reinforcing column (51) is fixedly arranged between the lower wall and the upper wall of the inner cavity of the structural beam (1), and the reinforcing column (51) is positioned under the TMD base (6).