CN220100253U - Slurry column in tuned liquid damper - Google Patents
Slurry column in tuned liquid damper Download PDFInfo
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- CN220100253U CN220100253U CN202321200699.7U CN202321200699U CN220100253U CN 220100253 U CN220100253 U CN 220100253U CN 202321200699 U CN202321200699 U CN 202321200699U CN 220100253 U CN220100253 U CN 220100253U
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- 239000007788 liquid Substances 0.000 title claims abstract description 47
- 239000002002 slurry Substances 0.000 title claims abstract description 28
- 230000003014 reinforcing effect Effects 0.000 claims description 38
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Abstract
The utility model relates to the technical field of tuned liquid dampers, in particular to a slurry column in a tuned liquid damper, which solves the problem of fixed size of the slurry column in the prior art; the adjustable vertical plate comprises a main vertical plate, a first auxiliary vertical plate and a second auxiliary vertical plate, wherein the first auxiliary vertical plate is vertically arranged in the middle of the front side of the main vertical plate, the second auxiliary vertical plate is vertically arranged in the middle of the rear side of the main vertical plate, the front side end part and the rear side end part of the first auxiliary vertical plate, the second auxiliary vertical plate and the main vertical plate are provided with slidable adjusting plates, and the extending distance of the adjusting plates relative to the end parts of the first auxiliary vertical plate, the second auxiliary vertical plate or the main vertical plate can be changed in a sliding manner; the whole thick liquid post setting in this scheme is in the tuning liquid damper to have a plurality of thick liquid post structures in single tuning liquid damper, whole thick liquid post possesses stable cross structure, can accept all direction loads, reduces fatigue damage's possibility, strengthens fatigue strength, guarantees reliable power consumption.
Description
Technical Field
The utility model relates to the technical field of tuned liquid dampers, in particular to a slurry column in a tuned liquid damper.
Background
In recent years, passive control techniques have been increasingly applied to response control of civil engineering structures under dynamic loads (wind loads, seismic effects, etc.). In the passive control, the tuning liquid damper (Tuned Sloshing Damper, abbreviated as TSD) has been studied intensively for its advantages of low cost, easy installation, less maintenance, versatility, easy matching of frequency modulation frequency, etc., which provides vibration damping force by utilizing dynamic pressure difference and liquid inertia force generated in the shaking process of the liquid in the fixed water tank.
The special device is generally arranged in the tuned liquid damper to increase energy consumption, and a plurality of middle slurry columns are generally adopted in the existing liquid tank to increase energy consumption, specifically, more collision and vortex can be generated when liquid vibrates to increase the liquid energy consumption. However, the existing middle slurry column is required to be specially designed in size according to a specific liquid tank, and is fixed in size, if the extending distance of a blade structure of the slurry column is designed to be longer, the liquid energy can be well improved, but besides the problems of improving the use of materials and increasing the dead weight, the slurry column is easy to cause fatigue damage after bearing loads in all directions for a long time; if the design of the extending distance of the blade structure of the slurry column is short, the cost and the weight can be reduced, but the damping and buffering effects of the whole tuned liquid damper can be reduced, and the method cannot cope with extremely strong windy weather or strong shock.
Disclosure of Invention
Based on the above description, the present utility model provides a tuning liquid damper for a slurry column to solve the problem of size fixation of the slurry column in the prior art.
The technical scheme for solving the technical problems is as follows:
the utility model provides a thick liquid post in tuning liquid damper, includes main riser, first vice riser and second vice riser, first vice riser sets up perpendicularly in the front side middle part of main riser, the second vice riser sets up perpendicularly in the rear side middle part of main riser, both sides tip is provided with slidable regulating plate around first vice riser, second vice riser and the main riser, the extension distance of its tip of relative first vice riser, second vice riser or main riser of regulating plate slidable change.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, a sliding groove is formed in the adjusting plate, a fixing plate is arranged on the outer side of the adjusting plate, and bolts penetrate through the sliding groove and are connected with the first auxiliary vertical plate, the second auxiliary vertical plate or the main vertical plate.
Further, the sliding grooves are at least provided with two groups, and the outer side of each group of sliding grooves is provided with a corresponding fixing plate.
Further, a plurality of groups of first reinforcing plates connected with the main vertical plate are respectively arranged on two sides of the first auxiliary vertical plate and the second auxiliary vertical plate, and the fixing plates are filled between the adjacent first reinforcing plates.
Further, a plurality of groups of first reinforcing plates connected with the main vertical plate are respectively arranged on two sides of the first auxiliary vertical plate, a plurality of groups of second reinforcing plates connected with the main vertical plate are respectively arranged on two sides of the second auxiliary vertical plate, and track grooves are formed in the second reinforcing plates.
Further, the track groove comprises a bottom plate and side plates, the bottom plate is vertical and is connected with the main vertical plate, the side plates are vertically connected to the end parts of the bottom plate, the side plates and the main vertical plate are parallel to form two side walls of the track groove, and the bottom plate is the bottom wall of the track groove.
Further, a plurality of groups of parallel third reinforcing plates are arranged between the second reinforcing plates, the third reinforcing plates are connected with the main vertical plates, the bottom plates and the side plates, and gaps are reserved between the third reinforcing plates and the second auxiliary vertical plates.
Further, the width of the third reinforcing plate is continuously reduced from one side of the main vertical plate to the outside.
Further, the end part of the side plate is connected with an extension plate parallel to the second auxiliary vertical plate, and the third reinforcing plate is connected with the extension plate.
Compared with the prior art, the technical scheme of the utility model has the following beneficial technical effects:
the entire pulp column in this solution is arranged within a tuned liquid damper and there are multiple pulp column structures within a single tuned liquid damper. The extending distances of different adjusting plates are adjusted so as to meet different working condition demands, when the large size is needed, the adjusting plates are outwards extended, so that the liquid acting area is increased to form the large size, when the small size is needed, the front adjusting plates are inwards retracted, the liquid acting area is reduced to form the small size, and the practicability of the whole slurry column is improved; meanwhile, the space of the reinforcing part of the slurry column is utilized for combined design, so that the gate can be fixed. The whole slurry column has a stable cross structure, can accept loads in all directions, reduces the possibility of fatigue damage, enhances the fatigue strength, and ensures reliable energy consumption.
Drawings
FIG. 1 is a schematic view of a slurry column according to a first embodiment of the present utility model;
FIG. 2 is a schematic view of a slurry column according to a second embodiment of the present utility model;
FIG. 3 is a schematic view of the back view of FIG. 2;
fig. 4 is a schematic diagram of an extended state of an adjusting plate under different working conditions in a second embodiment of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. a main riser; 2. a first pair of risers; 3. a second auxiliary riser; 4. an adjusting plate; 5. a chute; 6. a fixing plate; 7. a first reinforcing plate; 8. a second reinforcing plate; 9. a bottom plate; 10. a side plate; 11. a third reinforcing plate; 12. an extension plate.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Embodiments of the utility model are illustrated in the accompanying drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
It will be appreciated that spatially relative terms such as "under …," "under …," "below," "under …," "over …," "above," and the like may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use and operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "under" or "beneath" other elements would then be oriented "on" the other elements or features. Thus, the exemplary terms "under …" and "under …" may include both an upper and a lower orientation. Furthermore, the device may also include an additional orientation (e.g., rotated 90 degrees or other orientations) and the spatial descriptors used herein interpreted accordingly.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or be connected to the other element through intervening elements. In the following embodiments, "connected" is understood to mean "electrically connected", "communicatively connected", and the like, if the connected circuits, modules, units, and the like have electrical or data transferred therebetween.
As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," and/or the like, specify the presence of stated features, integers, steps, operations, elements, components, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or groups thereof.
Embodiment one:
as shown in fig. 1, a slurry column in a tuned liquid damper includes a main riser 1, a first sub riser 2 and a second sub riser 3, the first sub riser 2 is vertically disposed in the front middle of the main riser 1, the second sub riser 3 is vertically disposed in the rear middle of the main riser 1, the front and rear side ends of the first sub riser 2, the second sub riser 3 and the main riser 1 are provided with slidable adjusting plates 4, and the adjusting plates 4 slidably change the extending distance of the ends of the adjusting plates relative to the first sub riser 2, the second sub riser 3 or the main riser 1.
The main riser 1, the first auxiliary riser 2 and the second auxiliary riser 3 form a cross structure, and the core of the cross structure is of a cross structure, so that the main riser 1 is transversely arranged, the first auxiliary riser 2 and the second auxiliary riser 3 are respectively connected to the front and the back of the main riser 1, the main riser 1 is vertically arranged, the first auxiliary riser 2 and the second auxiliary riser 3 are respectively connected to the left and the right of the main riser 1, and the cross structure is of the same structure and is well known to a person skilled in the art, and therefore the difference between the first auxiliary riser 2 and the second auxiliary riser 3 is not repeated in the scheme.
Specifically, a sliding groove 5 is formed in the adjusting plate 4, the adjusting plate 4 is tightly attached to four sides of the cross-shaped structure, the adjusting plate is arranged on one side of the four sides of the cross shape in the clockwise or anticlockwise direction, a fixing plate 6 is arranged on the outer side of the adjusting plate 4 in a clinging mode, and bolts penetrate through the sliding groove 5 and are connected with the first auxiliary vertical plate 2, the second auxiliary vertical plate 3 or the main vertical plate 1, and the fixing plate 6 is provided with bolts. In order to prevent the adjusting plate 4 from rotating along the bolt, the sliding grooves 5 are at least provided with two groups, and the outer side of each group of sliding grooves 5 is provided with a corresponding fixing plate 6. The positions of the bolts in the sliding groove 5 can be adjusted according to different working conditions, namely the extending distances of the adjusting plate 4 relative to four sides of the cross-shaped structure: the longer the extension length is, the more obvious the energy absorption effect on liquid is, but the larger the load is, so that the service life is reduced; the shorter the extension length, the poorer the energy absorption effect on liquid, but the smaller the load, and the service life is prolonged.
A plurality of groups of first reinforcing plates connected with the main vertical plate 1 are respectively arranged on two sides of the first auxiliary vertical plate 2 and the second auxiliary vertical plate 3, and the fixing plates 6 are filled between the adjacent first reinforcing plates.
Embodiment two:
in the novel harmonic liquid damper designed by the present department, the damper box body can be divided into a plurality of parts, and the parts are separated by the gate, so that the slurry column structure and the side column structure of the fixed gate can be combined, and the parts are reduced. As shown in fig. 2, a plurality of groups of first reinforcing plates 7 connected with the main riser 1 are respectively arranged on two sides of the first auxiliary riser 2, a plurality of groups of second reinforcing plates 8 connected with the main riser 1 are respectively arranged on two sides of the second auxiliary riser 3, a track groove is formed in the second reinforcing plates 8, and the gate is fixed in the track groove. The track groove comprises a bottom plate 9 and side plates 10, the bottom plate 9 is vertical and is connected with the main vertical plate 1, the side plates 10 are vertically connected to the end parts of the bottom plate 9, the side plates 10 and the main vertical plate 1 are parallel to form two side walls of the track groove, and the bottom plate 9 is the bottom wall of the track groove.
Preferably, a plurality of groups of parallel third reinforcing plates 11 are arranged between the second reinforcing plates 8, the third reinforcing plates 11 are connected with the main vertical plates 1, the bottom plates 9 and the side plates 10, and the third reinforcing plates 11 and the second auxiliary vertical plates 3 keep a certain gap spacing for reducing material use and weight. Similarly, it is also possible to design the third reinforcing plate 11 to be gradually reduced in width from the side of the main riser 1 to the outside, with the wide portion of the third reinforcing plate 11 being applied to the high load point and the narrow portion being applied to the low load point.
Because the track groove stretches out, the track groove has a certain blocking effect on liquid, and in order to further improve the effect, the end part of the side plate 10 is connected with the extension plate 12 parallel to the second auxiliary vertical plate 3, and the extension plate and the side plate 10 form a hook-shaped structure facing the second auxiliary vertical plate 3, so that the blocking effect on water flow can be effectively improved. In order to ensure the structural strength of the third reinforcement plate 11 at the end, it is designed to be connected to an extension plate 12.
As shown in fig. 3, a in the figure is a working condition 1: the adjusting plate 4 is fully retracted, and B in the figure is the working condition 2: the condition of the adjusting plate 4 being centered, C in the figure is the condition 3: the regulating plate 4 is in a fully extended state.
The entire pulp column in this solution is arranged within a tuned liquid damper and there are multiple pulp column structures within a single tuned liquid damper. The extending distances of different adjusting plates 4 are adjusted so as to meet different working condition demands, when a large size is needed, the adjusting plates 4 are outwards extended, so that the liquid acting area is increased to form a large size, when a small size is needed, the front adjusting plates 4 are inwards retracted, the liquid acting area is reduced to form a small size, and the practicability of the whole slurry column is improved; meanwhile, the space of the reinforcing part of the slurry column is utilized for combined design, so that the gate can be fixed. The whole slurry column has a stable cross structure, can accept loads in all directions, reduces the possibility of fatigue damage, enhances the fatigue strength, and ensures reliable energy consumption.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (9)
1. The utility model provides a thick liquid post among tuning liquid damper, its characterized in that, includes main riser, first vice riser and second vice riser, first vice riser sets up perpendicularly in the front side middle part of main riser, the second vice riser sets up perpendicularly in the rear side middle part of main riser, both sides tip is provided with slidable regulating plate around first vice riser, second vice riser and the main riser, the extension distance of its tip of relative first vice riser, second vice riser or main riser of regulating plate slidable change.
2. The slurry column in the tuned liquid damper according to claim 1, wherein the adjusting plate is provided with a chute, a fixing plate is arranged on the outer side of the adjusting plate, and a bolt is arranged on the fixing plate to pass through the chute and be connected with the first auxiliary riser, the second auxiliary riser or the main riser.
3. A pulp column in a tuned liquid damper according to claim 2, characterized in that said runners are provided with at least two groups, each group of runners being provided with a corresponding fixing plate on the outside.
4. A slurry column in a tuned liquid damper according to claim 2, wherein the first and second secondary risers are provided on both sides with sets of first reinforcing plates connected to the primary riser, respectively, and the fixing plates are filled between adjacent first reinforcing plates.
5. The slurry column in a tuned liquid damper according to claim 1, wherein a plurality of groups of first reinforcing plates connected to the main riser are provided on both sides of the first auxiliary riser, a plurality of groups of second reinforcing plates connected to the main riser are provided on both sides of the second auxiliary riser, and a track groove is provided on the second reinforcing plates.
6. The slurry column in a tuned liquid damper of claim 5, wherein the rail groove comprises a bottom plate and side plates, the bottom plate being perpendicular to and connected to the main riser, the side plates being perpendicular to the ends of the bottom plate, the side plates and the main riser forming parallel side walls of the rail groove, the bottom plate being a bottom wall of the rail groove.
7. A slurry column in a tuned liquid damper according to claim 6, wherein a plurality of sets of parallel third reinforcing plates are arranged between the second reinforcing plates, the third reinforcing plates being connected to the main riser, the bottom plate, the side plates, the third reinforcing plates being in clearance with the second secondary riser.
8. A slurry column in a tuned liquid damper according to claim 7, wherein said third reinforcing plate is continuously reduced in width from one side of the main riser to the outside.
9. A pulp column in a tuned liquid damper according to claim 6, wherein said side plates are connected at their ends with extension plates parallel to the second subsidiary riser, said third reinforcing plate being connected to the extension plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321200699.7U CN220100253U (en) | 2023-05-16 | 2023-05-16 | Slurry column in tuned liquid damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321200699.7U CN220100253U (en) | 2023-05-16 | 2023-05-16 | Slurry column in tuned liquid damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220100253U true CN220100253U (en) | 2023-11-28 |
Family
ID=88873615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321200699.7U Active CN220100253U (en) | 2023-05-16 | 2023-05-16 | Slurry column in tuned liquid damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220100253U (en) |
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2023
- 2023-05-16 CN CN202321200699.7U patent/CN220100253U/en active Active
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