CN213626144U - Vibration damper suitable for enhancing structural rigidity of building - Google Patents
Vibration damper suitable for enhancing structural rigidity of building Download PDFInfo
- Publication number
- CN213626144U CN213626144U CN202022535339.5U CN202022535339U CN213626144U CN 213626144 U CN213626144 U CN 213626144U CN 202022535339 U CN202022535339 U CN 202022535339U CN 213626144 U CN213626144 U CN 213626144U
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- fixer
- fixing plate
- support
- supporting device
- structural rigidity
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- 230000002708 enhancing effect Effects 0.000 title claims abstract description 6
- 230000000452 restraining effect Effects 0.000 claims abstract description 10
- 238000013016 damping Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 8
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model discloses a vibration damper suitable for enhancing the structural rigidity of a building, which comprises a vertical supporting device and a horizontal supporting device, wherein the vertical supporting device and the horizontal supporting device are in cross connection; the vertical supporting device comprises a first support, first end part restraining devices arranged at two ends of the first support and a middle connecting structure arranged in the middle of the first support; and tuned mass dampers capable of adjusting mass and rigidity are arranged in the middle of the two second supports. The device is convenient to install and can be suitable for more main body structures; the device can change the supporting strength of the spring to change the rigidity of the tuned mass damper and improve the matching degree of the tuned mass damper and the main body structure.
Description
Technical Field
The utility model belongs to the technical field of the damping structure, concretely relates to vibration damper suitable for reinforcing building structural rigidity.
Background
The tuned mass damper is arranged on a building structure, and the vibration energy of the main body structure is absorbed and transferred to the control device by utilizing the resonance principle, so that the wind vibration and earthquake response of the building structure are reduced, and the tuned mass damper has more applications at home and abroad; because the vibration effect of the main structure can be changed, the matching degree of the tuned mass damper and the main structure needs to be improved in the using process of the tuned mass damper, so that the applicability of the main structure is effectively enhanced, the common tuned mass damper is difficult to change parameters and high in operation difficulty, and therefore a vibration reduction structure device which can solve the problems and is suitable for the lateral stiffness of the building is urgently needed.
SUMMERY OF THE UTILITY MODEL
To the problem that above-mentioned prior art exists, the utility model provides a damping device suitable for reinforcing building structural rigidity can realize the damping constructional device for major structure reinforcing suitability.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a vibration damper suitable for enhancing the structural rigidity of a building comprises a vertical supporting device and a transverse supporting device, wherein the vertical supporting device and the transverse supporting device are in cross connection;
the vertical supporting device comprises a first support, first end part restraining devices arranged at two ends of the first support and a middle connecting structure arranged in the middle of the first support; the transverse supporting device comprises two second supports, one ends of the two second supports are respectively connected with the middle connecting structure, and a second end part restraining device is installed at one end, far away from the corresponding middle connecting structure, of each second support;
and tuned mass dampers capable of adjusting mass and rigidity are arranged in the middle of the two second supports.
Preferably, the tuned mass damper comprises a first fixing plate and a second fixing plate which are fixedly installed on a second support through bolts, guide posts are installed at four corners of the first fixing plate, the second fixing plate is installed on the guide posts in a sliding mode, a mass block is installed in the middle of each guide post in a sliding mode, one side of the mass block is connected to the first fixing plate through the damper, a threaded hole is formed in the middle of the second fixing plate, a first fixing device, a second fixing device, a third fixing device and a fourth fixing device are sequentially meshed and inserted in the threaded hole, four springs which are mutually sleeved are arranged on one side, away from the damper, of the mass block, and the four springs are respectively abutted to the inner sides of the first fixing device, the second fixing device, the third fixing device and the fourth fixing device.
Preferably, the mass block is internally provided with a plurality of shaft holes penetrating through the upper surface and the lower surface of the mass block, and a balance weight rod is inserted into the shaft holes.
Preferably, the first fixing plate and the second fixing plate are both provided with screw holes.
Preferably, the first support and the second support are square tubes or round tubes.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the vertical supporting device and the transverse supporting device of the utility model are in cross connection, and both ends of the vertical supporting device and the transverse supporting device are provided with the end part restraining devices, thus realizing convenient installation of the device and being suitable for more main body structures;
(2) the utility model discloses an unscrew fixer on the harmonious mass damper, can change the quantity of supporting spring to realize that this device can change the support intensity of spring, change the rigidity of harmonious mass damper, improve the degree of matching of harmonious mass damper and major structure;
(3) the utility model discloses an increase and decrease the quantity of counterweight rod on the quality piece, change the weight of quality piece, improve harmonious mass damper and major structure's matching degree.
Drawings
FIG. 1 is a connection diagram of the vertical supporting device and the horizontal supporting device of the present invention;
FIG. 2 is a schematic structural view of the vertical support device of the present invention;
fig. 3 is a schematic structural view of the tuned mass damper of the present invention;
figure 4 is an internal cross-sectional view of the tuned mass damper of the present invention;
FIG. 5 is a connection diagram of the tuned mass damper of the present invention with a plurality of anchors;
fig. 6 is an exploded view of the connection of a plurality of fasteners according to the present invention.
Description of reference numerals:
1. the device comprises a vertical supporting device, 101, a first end part constraint device, 102, a first support, 103, a middle connecting structure, 2, a transverse supporting device, 201, a second end part constraint device, 202, a tuned mass damper, 203, a second support, 3, a guide column, 4, a first fixing plate, 5, a damper, 6, a first fixer, 7, a second fixer, 8, a third fixer, 9, a fourth fixer, 10, a second fixing plate, 11, a counterweight rod, 12, a mass block, 13 and a spring.
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.
As shown in fig. 1 to 6, a vibration damping device suitable for enhancing structural rigidity of a building comprises a vertical support device 1 and a horizontal support device 2, wherein the vertical support device 1 and the horizontal support device 2 are in cross connection, the vertical support device 1 plays a role in vertical rigidity and stability of the structure, and the horizontal support device 2 effectively reduces wind vibration and mechanical vibration response of the structure;
the vertical supporting device 1 comprises a first support 102, first end restraining devices 101 arranged at two ends of the first support 102 and a middle connecting structure 103 arranged in the middle of the first support 102; the transverse supporting device 2 comprises two second supports 203, one ends of the two second supports 203 are respectively connected with the middle connecting structure 103, one ends of the second supports 203, far away from the corresponding middle connecting structure 103, are provided with second end part restraining devices 201, the first end part restraining devices 101 and the second end part restraining devices 201 are connected with the main body structure through bolts, and the middle connecting structure 103 is used for fixing the vertical supporting device 1 and the transverse supporting device 2;
the middle parts of the two second supports 203 are respectively provided with a tuned mass damper 202 capable of adjusting mass and rigidity, the tuned mass damper 202 comprises a first fixing plate 4 and a second fixing plate 10 which are fixedly arranged on the second supports 203 through bolts, the first fixing plate 4 and the second fixing plate 10 are respectively provided with a screw hole, the second supports 203 comprise two parts, the two parts are connected through the second supports 203, the first supports 102 and the second supports 203 are square tubes or round tubes, when the first supports are square tubes, the first fixing plate 4 and the second fixing plate 10 are both square tubes, when the second supports are round tubes, the first fixing plate 4 and the second fixing plate 10 are both round tubes, the guide columns 3 are respectively arranged at four corners of the first fixing plate 4, the second fixing plate 10 is slidably arranged on the guide columns 3, the middle parts of the guide columns 3 are slidably provided with mass blocks 12, the mass blocks 12 are internally provided with a plurality of shaft holes through which the mass blocks penetrate through the upper and lower surfaces of the guide columns, a balance weight rod 11 is inserted in the shaft hole, the weight of the mass block 12 is changed by increasing or decreasing the number of the balance weight rods 11 on the mass block 12, one side of the mass block 12 is connected to the first fixing plate 4 through the damper 5, a threaded hole is formed in the middle of the second fixing plate 10, a first fixer 6, a second fixer 7, a third fixer 8 and a fourth fixer 9 are sequentially engaged and inserted in the threaded hole, four mutually sleeved springs 13 are arranged on one side of the mass block 12 away from the damper 5, the four springs 13 are respectively abutted against the inner sides of the first fixer 6, the second fixer 7, the third fixer 8 and the fourth fixer 9, the fourth fixer 9 is screwed in the third fixer 8, the third fixer 8 is screwed in the second fixer 7, the second fixer 7 is screwed in the first fixer 6, the first fixer 6 is screwed in the threaded hole, when the stiffness of the tuned mass damper 202 needs to be changed, the holder can be sequentially unscrewed from inside to outside, when the holder is unscrewed, the corresponding spring 13 loses the supporting function, and only the remaining springs 13 play the supporting function, so that the stiffness of the tuned mass damper 202 can be changed, and the matching degree of the tuned mass damper 202 and the main body structure is improved.
This device is applicable to the building of steel construction, and the common lattice formula steel framework of electric power industry or iron tower structure, it is fixed through the first end restraint device 101 and the second end restraint device 201 of tip respectively to erect strutting arrangement 1 and violently strutting arrangement 2, erect strutting arrangement 1 and play an effect to the lateral rigidity and the stability of this kind of structure, violently strutting arrangement 2 effectively reduces the wind vibration of this kind of structure, mechanical vibration response etc. unscrew single or a plurality of fixer or reduce the quantity of counterweight rod 11, change harmonious mass damper 202's rigidity, quality isoparametric, thereby improve harmonious mass damper 202 and major structure's matching degree, thereby strengthen the suitability for major structure more effectively.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. A vibration damping device adapted to enhance the structural rigidity of a building, comprising: the device comprises a vertical supporting device (1) and a transverse supporting device (2), wherein the vertical supporting device (1) and the transverse supporting device (2) are in cross connection;
the vertical supporting device (1) comprises a first support (102), first end part restraining devices (101) arranged at two ends of the first support (102) and a middle connecting structure (103) arranged in the middle of the first support (102); the transverse supporting device (2) comprises two second supports (203), one ends of the two second supports (203) are respectively connected with the middle connecting structure (103), and a second end part restraining device (201) is installed at one end, far away from the corresponding middle connecting structure (103), of each second support (203);
and tuned mass dampers (202) capable of adjusting mass and rigidity are arranged in the middle of the two second supports (203).
2. The vibration damping device for enhancing the structural rigidity of a building according to claim 1, wherein the tuned mass damper (202) comprises a first fixing plate (4) and a second fixing plate (10) which are fixedly installed on a second support (203) through bolts, guide posts (3) are installed at four corners of the first fixing plate (4), the second fixing plate (10) is installed on the guide posts (3) in a sliding mode, a mass block (12) is installed in the middle of each guide post (3) in a sliding mode, one side of each mass block (12) is connected onto the first fixing plate (4) through a damper (5), a threaded hole is formed in the middle of the second fixing plate (10), a first fixer (6), a second fixer (7), a third fixer (8) and a fourth fixer (9) are sequentially engaged and inserted in the threaded hole, one side of the mass block (12) far away from the damper (5) is provided with four springs (13) which are sleeved with each other, and the four springs (13) are respectively abutted against the inner sides of the first fixer (6), the second fixer (7), the third fixer (8) and the fourth fixer (9).
3. A vibration damping device adapted to enhance the structural rigidity of a building according to claim 2, wherein the mass block (12) has a plurality of shaft holes formed therein and penetrating the upper and lower surfaces of the mass block (12), and the weight lever (11) is inserted into the shaft holes.
4. A vibration damping device adapted to enhance the structural rigidity of a building according to claim 3, wherein the first fixing plate (4) and the second fixing plate (10) are provided with screw holes.
5. A vibration damping device adapted to enhance the structural rigidity of a building according to claim 4 wherein the first support (102) and the second support (203) are square or round tubes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022535339.5U CN213626144U (en) | 2020-11-05 | 2020-11-05 | Vibration damper suitable for enhancing structural rigidity of building |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022535339.5U CN213626144U (en) | 2020-11-05 | 2020-11-05 | Vibration damper suitable for enhancing structural rigidity of building |
Publications (1)
Publication Number | Publication Date |
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CN213626144U true CN213626144U (en) | 2021-07-06 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202022535339.5U Expired - Fee Related CN213626144U (en) | 2020-11-05 | 2020-11-05 | Vibration damper suitable for enhancing structural rigidity of building |
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CN (1) | CN213626144U (en) |
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2020
- 2020-11-05 CN CN202022535339.5U patent/CN213626144U/en not_active Expired - Fee Related
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210706 |
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CF01 | Termination of patent right due to non-payment of annual fee |