CN112627372A - Steel construction with dual anti-seismic performance - Google Patents
Steel construction with dual anti-seismic performance Download PDFInfo
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- CN112627372A CN112627372A CN201910956384.7A CN201910956384A CN112627372A CN 112627372 A CN112627372 A CN 112627372A CN 201910956384 A CN201910956384 A CN 201910956384A CN 112627372 A CN112627372 A CN 112627372A
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- plate
- bottom plate
- guide
- steel structure
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Vibration Prevention Devices (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention relates to the technical field of steel structure processing, in particular to a steel structure with double seismic resistance, which comprises a top plate and a bottom plate, wherein the cross sections of the top plate and the bottom plate are in a concave shape; the interior top center department fixedly connected with center post of roof, the mounting groove that the opening set up down is seted up to center post lower part, and at the interior bottom center department fixedly connected with guide post of bottom plate, the cavity has been seted up on guide post upper portion, and sliding connection has the removal plectane in the cavity, and the cavity of removal plectane below contains hydraulic oil. The hydraulic extrusion device has the beneficial effects that the central column drives the movable column to move downwards, so that the movable column drives the movable circular plate to move downwards to extrude hydraulic oil in the cavity; when the hydraulic oil is pressurized, the hydraulic oil can be sprayed upwards through the damping holes, and the diameter of the damping holes can be set to be 0.5-1mm, so that the spraying speed of the hydraulic oil is relatively low, and a better buffering and anti-seismic effect can be achieved.
Description
Technical Field
The invention relates to the technical field of steel structures, in particular to a steel structure with double seismic resistance.
Background
Steel-based structures are one of the major building structure types. The steel has the characteristics of high strength, light dead weight, good integral rigidity and strong deformability, so the steel is particularly suitable for building large-span, ultrahigh and overweight buildings; the material has good homogeneity and isotropy, belongs to an ideal elastomer and most conforms to the basic assumption of general engineering mechanics; the material has good plasticity and toughness, can deform greatly and can bear dynamic load well; the industrial degree is high, the specialized production with high mechanization degree can be carried out, and the steel structure should be researched to obtain high-strength steel in the future, so that the yield point strength is greatly improved; in addition, new types of section steel should be rolled.
The fixation between the existing steel structures is realized through bolt fixation, so that the connection between the steel structures can not be well damped when earthquake disasters happen for rigid connection, and a compression rod in the steel structure is easy to be compressed and bent. Therefore, the steel structure (with the publication number of CN209053232U) with double earthquake-proof performance disclosed in the chinese patent discloses an earthquake-proof steel structure, but in the patent, only the damping springs and the damping sponge are used to achieve the damping effect, which is far from the actual earthquake-proof effect.
Disclosure of Invention
The present invention is directed to a steel structure with dual seismic performance to solve the above problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a steel structure with double seismic resistance comprises a top plate and a bottom plate, wherein the cross sections of the top plate and the bottom plate are in a concave shape, openings of the top plate and the bottom plate are oppositely arranged, and the top plate and the bottom plate are connected through two pairs of guide connecting devices; a central column is fixedly connected to the center of the inner top of the top plate, a mounting groove with a downward opening is formed in the lower portion of the central column, a guide column is fixedly connected to the center of the inner bottom of the bottom plate, a cavity is formed in the upper portion of the guide column, a movable circular plate is slidably connected in the cavity, hydraulic oil is contained in the cavity below the movable circular plate, and a plurality of damping holes are uniformly formed in the movable circular plate; a moving column is welded on the upper side of the moving circular plate, penetrates through the cavity and extends upwards, the top end of the moving column is connected with the inner top of the mounting groove, and a spring is mounted between the top of the guide column and the inner top of the mounting groove; and an anti-seismic device is arranged between the lower end of the central column and the bottom plate.
The invention further comprises the following steps: the guide connecting device comprises two vertical plates, the vertical plates are connected with the bottom plate, guide plates are connected between the vertical plates in a sliding mode, and the guide plates are connected with the lower side of the top plate; the sliding grooves are formed in the inner sides of the vertical plates, sliding blocks are connected in the sliding grooves in a sliding mode, and the two sliding blocks are fixedly connected with the two side walls of the guide plate.
The invention adopts the following further scheme that: the thickness of the guide plate is equal to that between the two vertical plates.
The invention adopts the following further scheme that: the outer diameter of the guide post is equal to the inner diameter of the mounting groove.
The invention adopts the following further scheme that: the anti-seismic device comprises first supporting seats symmetrically arranged at the bottom end of the central column, and rotating rods are movably hinged on the first supporting seats; two buffer grooves are symmetrically formed in the bottom plate, buffer blocks are mounted in the buffer grooves, a second supporting seat is mounted on the upper side of each buffer block, and the lower end of the rotating rod is hinged to the second supporting seat; a first buffering magnetic pole is installed on one side of the buffering block, a second buffering magnetic pole is installed in the buffering groove, and the polarity of the first buffering magnetic pole is the same as that of the second buffering magnetic pole.
The invention adopts the following further scheme that: two supporting rubber pads are symmetrically arranged between the bottom plate and the top plate.
The invention adopts the following further scheme that: and a damping rubber pad is arranged outside the guide column between the central column and the bottom plate and is in a circular truncated cone shape with a small upper part and a large lower part.
The invention adopts the following further scheme that: the minimum outer diameter of the shock-absorbing rubber pad is equal to the diameter of the guide column.
The hydraulic extrusion device has the beneficial effects that the central column drives the movable column to move downwards, so that the movable column drives the movable circular plate to move downwards to extrude hydraulic oil in the cavity; when the hydraulic oil is pressurized, the hydraulic oil can be sprayed upwards through the damping holes, and the diameter of the damping holes can be set to be 0.5-1mm, so that the spraying speed of the hydraulic oil is relatively low, and a better buffering and anti-seismic effect can be achieved; when the center post downstream, the center post can drive the dwang downstream, then the dwang drives the removal of buffer block in the dashpot, and the buffer block has shortened the interval between first buffering magnetic pole and the second buffering magnetic pole, then the interelectrode repulsion force of first buffering magnetic pole and second buffering magnetic pole increases, and the backward is to the center post application of force through the dwang, then makes the falling speed of center post slow down, has reached reliable effectual antidetonation effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the guiding connecting device of the present invention;
FIG. 3 is a schematic view of the anti-seismic device of the present invention;
FIG. 4 is a schematic view of the structure of the cushion rubber pad of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, in the embodiment of the present invention, a steel structure with dual seismic performance includes a top plate 1 and a bottom plate 2, the cross sections of which are in a shape of a Chinese character 'ao', the openings of the top plate 1 and the bottom plate 2 are oppositely disposed, and the top plate 1 and the bottom plate 2 are connected through two pairs of guiding connection devices 3; a central column 4 is fixedly connected to the center of the inner top of the top plate 1, a mounting groove 6 with a downward opening is formed in the lower portion of the central column 4, a guide column 5 is fixedly connected to the center of the inner bottom of the bottom plate 2, a cavity 7 is formed in the upper portion of the guide column 5, a movable circular plate 8 is slidably connected to the cavity 7, hydraulic oil is filled in the cavity 7 below the movable circular plate 8, and a plurality of damping holes 9 are uniformly formed in the movable circular plate 8; a moving column 10 is welded on the upper side of the moving circular plate 8, the moving column 10 penetrates through the cavity 7 to extend upwards, the top end of the moving column 10 is connected with the inner top of the mounting groove 6, and a spring 11 is arranged between the top of the guide column 5 and the inner top of the mounting groove 6; an anti-seismic device 12 is arranged between the lower end of the central column 4 and the bottom plate 2.
In the invention, a top plate 1 and a bottom plate 2 are connected together by a guide connecting device 3, the top plate 1 is used for bearing pressure, when the top plate 1 is pressed and moves downwards, the top plate 1 drives a central column 4 to move downwards, the central column 4 drives a movable column 10 to move downwards, and thus the movable column 10 drives a movable circular plate 8 to move downwards to extrude hydraulic oil in a cavity 7; when the hydraulic oil is pressurized, the hydraulic oil can be upwards sprayed out through the damping holes 9, and the diameter of the damping holes 9 can be set to be 0.5-1mm, so that the spraying speed of the hydraulic oil is relatively slow, and a better buffering and anti-seismic effect can be achieved; when the pressure of the top plate 1 disappears, the hydraulic oil flows into the cavity 7 below the movable circular plate 8 again through the damping holes 9, so that the next buffering is facilitated; the hydraulic oil is used for buffering and absorbing energy, the anti-seismic effect is reliable, and the anti-seismic effect is the first heavy anti-seismic effect; when the top plate 1 moves downwards, the anti-seismic device 12 can also realize the anti-seismic effect;
furthermore, in the present embodiment, referring to fig. 1 and fig. 2, the guiding connection device 3 includes two vertical plates 301, the vertical plates 301 are connected to the bottom plate 2, a guiding plate 302 is slidably connected between the vertical plates 301, and the guiding plate 302 is connected to the lower side of the top plate 1; the inner sides of the vertical plates 301 are provided with sliding grooves 303, sliding blocks 304 are connected in the sliding grooves 303 in a sliding mode, the two sliding blocks 304 are fixedly connected with two side walls of the guide plate 302, the guide plate 302 slides up and down between the two vertical plates 301, and the vertical plates 301 guide and position the guide plate 302, so that the top plate 1 can keep vertical movement during movement; and under the limit of the sliding groove 303, the top plate 1 cannot slide out of the vertical plates 301 due to the large rebound force of the guide plate 302.
The thickness of the guide plate 302 is equal to the thickness between the two vertical plates 301.
The outer diameter of the guide post 5 is equal to the inner diameter of the mounting groove 6.
Referring to fig. 1 and 3, the anti-seismic device 12 includes a first supporting seat 121 symmetrically installed at the bottom end of the central column 4, and a rotating rod 122 is movably hinged on the first supporting seat 121; two buffer grooves 123 are symmetrically formed in the bottom plate 2, a buffer block 124 is installed in each buffer groove 123, a second supporting seat 125 is installed on the upper side of each buffer block 124, and the lower end of each rotating rod 122 is hinged to the second supporting seat 125; a first buffer magnetic pole 126 is installed on one side of the buffer block 124, a second buffer magnetic pole 127 is installed in the buffer groove 126, the polarities of the first buffer magnetic pole 126 and the second buffer magnetic pole 127 are the same, when the central column 4 moves downwards, the central column 4 can drive the rotating rod 122 to move downwards, then the rotating rod 122 drives the buffer block 124 to move in the buffer groove 126, the buffer block 124 shortens the distance between the first buffer magnetic pole 126 and the second buffer magnetic pole 127, the repulsive force between the first buffer magnetic pole 126 and the second buffer magnetic pole 127 is increased, and in turn, the rotating rod 122 applies force to the central column 4, so that the descending speed of the central column 4 is slowed down, and a reliable and effective anti-seismic effect is achieved; after the force on the central column 4 is over, the first buffer magnetic pole 126 is reset under the action of the repulsive force.
Two supporting rubber pads 14 are symmetrically arranged between the bottom plate 2 and the top plate 1.
Furthermore, in the present embodiment, referring to fig. 1 and fig. 4, a shock absorbing rubber pad 13 is installed outside the guide post 5 between the central post 4 and the bottom plate 2, the shock absorbing rubber pad 13 is in a circular truncated cone shape with a small top and a large bottom, when the central post 4 is forced to move downward, first, the diameter of the outer ring of the shock absorbing rubber pad 13 will gradually increase, so that the resistance of the central post 4 is increased, and the shock absorbing rubber pad 13 can play an auxiliary shock absorbing effect.
The minimum outer diameter of the shock-absorbing rubber pad 13 is equal to the diameter of the guide post 5.
The working process of the invention is as follows: in the invention, a top plate 1 and a bottom plate 2 are connected together by a guide connecting device 3, the top plate 1 is used for bearing pressure, when the top plate 1 is pressed and moves downwards, the top plate 1 drives a central column 4 to move downwards, the central column 4 drives a movable column 10 to move downwards, and thus the movable column 10 drives a movable circular plate 8 to move downwards to extrude hydraulic oil in a cavity 7; when the hydraulic oil is pressurized, the hydraulic oil can be upwards sprayed out through the damping holes 9, and the diameter of the damping holes 9 can be set to be 0.5-1mm, so that the spraying speed of the hydraulic oil is relatively slow, and a better buffering and anti-seismic effect can be achieved; when the pressure of the top plate 1 disappears, the hydraulic oil flows into the cavity 7 below the movable circular plate 8 again through the damping holes 9, so that the next buffering is facilitated; the hydraulic oil is used for buffering and absorbing energy, the anti-seismic effect is reliable, and the anti-seismic effect is the first heavy anti-seismic effect; when the top plate 1 moves downwards, the anti-seismic device 12 can also realize the anti-seismic effect;
when the central column 4 moves downwards, the central column 4 can drive the rotating rod 122 to move downwards, then the rotating rod 122 drives the buffer block 124 to move in the buffer groove 126, the buffer block 124 shortens the distance between the first buffer magnetic pole 126 and the second buffer magnetic pole 127, the repulsive force between the first buffer magnetic pole 126 and the second buffer magnetic pole 127 is increased, in turn, the central column 4 is applied with force through the rotating rod 122, and then the descending speed of the central column 4 is slowed down, so that a reliable and effective anti-seismic effect is achieved; after the force is applied to the central column 4, the first buffer magnetic pole 126 is reset under the action of a repulsive force;
when the central column 4 is forced to move downwards, the diameter of the outer ring of the shock-absorbing rubber pad 13 is gradually increased, so that the resistance of the central column 4 is increased, and the shock-absorbing rubber pad 13 can play an auxiliary shock-absorbing effect.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A steel structure with double seismic resistance comprises a top plate and a bottom plate, wherein the cross sections of the top plate and the bottom plate are in a concave shape, and openings of the top plate and the bottom plate are oppositely arranged; a central column is fixedly connected to the center of the inner top of the top plate, a mounting groove with a downward opening is formed in the lower portion of the central column, a guide column is fixedly connected to the center of the inner bottom of the bottom plate, a cavity is formed in the upper portion of the guide column, a movable circular plate is slidably connected in the cavity, hydraulic oil is contained in the cavity below the movable circular plate, and a plurality of damping holes are uniformly formed in the movable circular plate; a moving column is welded on the upper side of the moving circular plate, penetrates through the cavity and extends upwards, the top end of the moving column is connected with the inner top of the mounting groove, and a spring is mounted between the top of the guide column and the inner top of the mounting groove; and an anti-seismic device is arranged between the lower end of the central column and the bottom plate.
2. The steel structure with double seismic resistance of claim 1, wherein the guide connecting device comprises two vertical plates, the vertical plates are connected with the bottom plate, guide plates are connected between the vertical plates in a sliding manner, and the guide plates are connected with the lower sides of the top plates; the sliding grooves are formed in the inner sides of the vertical plates, sliding blocks are connected in the sliding grooves in a sliding mode, and the two sliding blocks are fixedly connected with the two side walls of the guide plate.
3. The steel structure with dual seismic resistance of claim 2, wherein the guide plate has a thickness equal to between two vertical plates.
4. The steel structure with dual seismic resistance of claim 1, wherein the guide post outer diameter is equal to the mounting groove inner diameter.
5. The steel structure with dual earthquake-resistant performance according to claim 1, wherein the earthquake-resistant device comprises a first supporting seat symmetrically arranged at the bottom end of the central column, and a rotating rod is movably hinged on the first supporting seat; two buffer grooves are symmetrically formed in the bottom plate, buffer blocks are mounted in the buffer grooves, a second supporting seat is mounted on the upper side of each buffer block, and the lower end of the rotating rod is hinged to the second supporting seat; a first buffering magnetic pole is installed on one side of the buffering block, a second buffering magnetic pole is installed in the buffering groove, and the polarity of the first buffering magnetic pole is the same as that of the second buffering magnetic pole.
6. The steel structure with dual seismic performance of any of claims 1-5, wherein two supporting rubber pads are symmetrically installed between the bottom plate and the top plate.
7. The steel structure with dual earthquake resistant performance as claimed in claim 1, wherein the shock-absorbing rubber pad is installed outside the guide post between the central post and the bottom plate, and the shock-absorbing rubber pad is in a circular truncated cone shape with a small top and a big bottom.
8. The steel structure with dual seismic performance of claim 7, wherein the smallest outer diameter of the cushion rubber is equal to the guide post diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910956384.7A CN112627372A (en) | 2019-10-09 | 2019-10-09 | Steel construction with dual anti-seismic performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910956384.7A CN112627372A (en) | 2019-10-09 | 2019-10-09 | Steel construction with dual anti-seismic performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112627372A true CN112627372A (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910956384.7A Withdrawn CN112627372A (en) | 2019-10-09 | 2019-10-09 | Steel construction with dual anti-seismic performance |
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| Country | Link |
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| CN (1) | CN112627372A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116696984A (en) * | 2023-08-08 | 2023-09-05 | 河北彪悍运动器械有限公司 | Air damper |
-
2019
- 2019-10-09 CN CN201910956384.7A patent/CN112627372A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116696984A (en) * | 2023-08-08 | 2023-09-05 | 河北彪悍运动器械有限公司 | Air damper |
| CN116696984B (en) * | 2023-08-08 | 2023-10-20 | 河北彪悍运动器械有限公司 | air damper |
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Application publication date: 20210409 |
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