CN215858349U - Multi-section buckling-restrained energy dissipation supporting device - Google Patents
Multi-section buckling-restrained energy dissipation supporting device Download PDFInfo
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- CN215858349U CN215858349U CN202121322472.0U CN202121322472U CN215858349U CN 215858349 U CN215858349 U CN 215858349U CN 202121322472 U CN202121322472 U CN 202121322472U CN 215858349 U CN215858349 U CN 215858349U
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- buckling
- restrained
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- supporting device
- spring
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Abstract
The utility model discloses a multi-section buckling-restrained energy-dissipation supporting device which comprises a supporting device and a plurality of supporting device supporting rods, wherein the supporting device supporting rods comprise outer sleeves and two supporting device inner columns arranged at two ends of the outer sleeves; the buckling-restrained brace is suitable for the brace device, can provide double buffering effects, achieves the effect of a multi-section buckling-restrained energy dissipation brace, and is excellent in buffering effect.
Description
Technical Field
The utility model belongs to the technical field of building supporting structures, and particularly relates to a multi-section buckling-restrained energy-dissipation supporting device.
Background
Natural disasters such as earthquakes have the characteristics of unpredictability, strong destructive power and the like, China is a country with multiple earthquakes, and huge economic loss and casualties are caused by the earthquakes every year. The ability of building and structures to resist natural disasters such as earthquake and strong wind is one of important research directions of civil engineering disciplines, and energy dissipation damping elements are adopted to dissipate energy of external input structures and are increasingly widely applied to the aspects of structural disaster prevention and reduction and the like. The buckling-restrained brace is an energy dissipation and shock absorption element which is applied to structures such as buildings, bridges and the like in a large quantity, and can provide additional rigidity for the structures and reduce the deformation of the structures under the action of medium and small earthquakes; under a large earthquake, the energy dissipation elements in the buckling-restrained brace work to dissipate the energy of the earthquake input structure, so that the good hysteretic energy dissipation performance is shown, and the earthquake-resistant requirement of the building structure is met;
the buckling-restrained energy-dissipation supporting device is a supporting device which is applied to buildings and bridges and used for buffering, however, most of the existing supporting devices adopt single-section buckling prevention, and the buffering effect is general.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a multi-section buckling-restrained energy-dissipation supporting device which is applied to buildings and bridges and solves the problems that the existing supporting device mostly adopts single-section buckling prevention and has a common buffering effect.
(II) technical scheme
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a multistage formula buckling restrained energy dissipation strutting arrangement, includes that strutting arrangement includes the outer tube and two are installed the strutting arrangement inner prop at outer tube both ends, wherein:
the inner column of the supporting device comprises a restrained yielding section and a restrained non-buckling section, and the restrained yielding section is arranged in the middle of the restrained non-buckling section;
and a buckling-restrained spring is further arranged between the inner columns of the supporting devices, and the inner columns of the supporting devices are located at one end outside the outer sleeve and are provided with mounting plates.
Further, the length of the buckling-restrained section is three times that of the buckling-restrained section.
Furthermore, a plurality of mounting screw holes for fixing the mounting plate are formed in the surface of the mounting plate.
Further, an outer buffer spring is further arranged below the mounting plate and sleeved outside the inner column of the supporting device, and the outer buffer spring is connected with the outer sleeve and the mounting plate.
Furthermore, the supporting device inner column is located one end inside the outer sleeve is further provided with a spring sleeve column, and one end of the buckling-restrained spring is fixed to the spring sleeve column.
Furthermore, a gap is arranged between the spring sleeve columns on the two inner columns of the supporting device, and one end of each spring sleeve column is provided with an anti-collision elastic block.
Furthermore, the inner wall of the outer sleeve is further provided with a limiting sliding groove, the outer surface of the constraint non-bending section is provided with a limiting clamping block, and the limiting clamping block is clamped in the limiting sliding groove in a sliding mode.
Furthermore, two limiting fixture blocks are arranged on the same non-buckling restrained section, and the two limiting fixture blocks are symmetrical to each other about the vertical center line of the non-buckling restrained section.
(III) advantageous effects
In the utility model, when the supporting device is extruded by an external force, the two inner columns of the supporting device are close to the middle part, and the buckling-restrained spring between the two inner columns of the supporting device is extruded to generate a reverse acting force in one stage to achieve a first-stage buffering effect;
according to the utility model, an outer buffer spring is also arranged below the mounting plate, the outer buffer spring is sleeved outside the inner columns of the supporting devices, the outer buffer spring is connected with the outer sleeve and the mounting plate, when the supporting devices are extruded by external force, the inner columns of the two supporting devices are close to the middle part, and at the moment, the outer buffer spring generates a certain reverse acting force, so that the buffer effect of the device is improved;
in the utility model, the inner wall of the outer sleeve is also provided with a limiting sliding groove, the outer surface of the non-buckling restraining section is provided with a limiting clamping block, the limiting clamping block is clamped in the limiting sliding groove in a sliding manner, and when the non-buckling restraining section slides on the inner wall of the outer sleeve, the limiting clamping block can slide in the limiting sliding groove, so that the horizontal position of the non-buckling restraining section is limited, the torsion influence on the non-buckling restraining section is reduced, and the service life and the stability of the non-buckling restraining section are improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the inner column structure of the support device of the present invention;
FIG. 3 is a schematic cross-sectional view of an outer sleeve according to the present invention.
Reference numerals: 1. mounting a screw hole; 2. an outer sleeve; 3. an outer buffer spring; 4. mounting a plate; 5. an anti-buckling spring; 6. an anti-collision elastic block; 7. a spring sleeve column; 8. a support device inner column; 801. constraining a yield section; 802. constraining the non-buckling section; 9. a limiting clamping block; 10. and a limiting sliding groove.
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. In addition, for the convenience of description, the terms "upper", "lower", "left" and "right" are used to refer to the same direction as the upper, lower, left, right, etc. of the drawings, and the terms "first", "second", etc. are used for descriptive distinction and have no special meaning.
Aiming at the problems in the prior art, the utility model provides a multi-section buckling-restrained energy-dissipation supporting device, which comprises a supporting device and a plurality of supporting device inner columns, wherein the supporting device comprises an outer sleeve and two supporting device inner columns arranged at two ends of the outer sleeve, and the supporting device inner columns comprise:
the inner column of the supporting device comprises a restrained yielding section and a restrained non-buckling section, and the restrained yielding section is arranged in the middle of the restrained non-buckling section;
and a buckling-restrained spring is further arranged between the inner columns of the supporting devices, and the inner columns of the supporting devices are located at one end outside the outer sleeve and are provided with mounting plates.
In a specific application scene, the mounting plate is mounted on a device to be supported, when the supporting device is extruded by external force, the inner columns of the two supporting devices are close to the middle part, and at the moment, the buckling-restrained spring between the inner columns of the two supporting devices is extruded to generate a stage of reverse acting force so as to achieve a section of buffering effect;
further, the length of the buckling-restrained section is three times that of the buckling-restrained section.
Furthermore, a plurality of mounting screw holes for fixing the mounting plate are formed in the surface of the mounting plate, and the mounting plate is fixed on a device to be supported through the mounting screw holes.
In a specific application scene, the inner column of the supporting device comprises a constraint yielding section and a constraint non-buckling section, wherein the constraint yielding section is arranged in the middle of the constraint non-buckling section, so that when the buckling-restrained spring is subjected to extreme impact force, the constraint yielding section in the inner column of the supporting device can deform to provide two-stage reverse acting force, and a two-stage buffering effect is achieved.
The device can provide double buffering effects, achieves the effect of the multi-section buckling-restrained energy-dissipation brace, and is excellent in buffering effect.
The mounting panel below still is provided with outer buffer spring, outer buffer spring cup joints the support arrangement inner prop is outside, outer buffer spring connect the outer tube with the mounting panel.
In the concrete application scene, the mounting panel is installed on waiting the device that supports, and when this strutting arrangement received the extrusion of external force, the post was drawn close to the middle part in two strutting arrangements, and outer buffer spring produced certain reverse acting force this moment, has promoted the device's buffering effect.
Furthermore, the supporting device inner column is located one end inside the outer sleeve is further provided with a spring sleeve column, and one end of the buckling-restrained spring is fixed to the spring sleeve column.
Furthermore, a gap is arranged between the spring sleeve columns on the two inner columns of the supporting device, and one end of each spring sleeve column is provided with an anti-collision elastic block.
In the concrete application scene, when buckling restrained spring received the impact force of limit, crashproof elastic block on two spring sleeve posts collided mutually, because crashproof elastic block possesses certain elasticity, can reduce the impact force that the collision produced, hoisting device's protection effect.
The inner wall of the outer sleeve is further provided with a limiting sliding groove, the outer surface of the constraint non-bending section is provided with a limiting clamping block, and the limiting clamping block is clamped in the limiting sliding groove in a sliding mode.
In a specific application scene, when the non-buckling restrained segment slides on the inner wall of the outer sleeve, the limiting clamping block can slide in the limiting sliding groove, so that the horizontal position of the non-buckling restrained segment is limited, the torsion influence on the non-buckling restrained segment is reduced, and the service life and the stability of the non-buckling restrained segment are prolonged.
Furthermore, two limiting fixture blocks are arranged on the same non-buckling restrained section, and the two limiting fixture blocks are symmetrical to each other about the vertical center line of the non-buckling restrained section.
The first embodiment is as follows:
based on the above conception, as shown in fig. 1 to 3, the multi-section buckling restrained energy dissipation brace apparatus provided by the present invention comprises a brace apparatus including an outer sleeve 2 and two brace apparatus inner columns 8 installed at two ends of the outer sleeve 2, wherein:
the supporting device inner column 8 comprises a yielding restraining section 801 and a non-buckling restraining section 802, wherein the yielding restraining section 801 is arranged in the middle of the non-buckling restraining section 802;
two still be provided with buckling restrained spring 5 between strutting arrangement inner column 8, strutting arrangement inner column 8 is located the outside one end of outer tube 2 is provided with mounting panel 4.
Further, as shown in fig. 2, the length of the constrained non-buckling section 802 is three times the length of the constrained yielding section 801.
Further, as shown in fig. 1, a plurality of mounting screw holes 1 for fixing the mounting plate 4 are formed on the surface of the mounting plate 4.
Further, as shown in fig. 1-2, an outer buffer spring 3 is further disposed below the mounting plate 4, the outer buffer spring 3 is sleeved outside the inner column 8 of the supporting device, and the outer buffer spring 3 is connected with the outer sleeve 2 and the mounting plate 4.
Further, as shown in fig. 1-2, a spring sleeve 7 is further disposed at one end of the inner support 8 inside the outer sleeve 2, and one end of the anti-buckling spring 5 is fixed to the spring sleeve 7.
Further, as shown in fig. 1-2, a gap is provided between the spring sleeve columns 7 on the two inner columns 8 of the supporting device, and one end of each spring sleeve column 7 is provided with an anti-collision elastic block 6.
Further, as shown in fig. 1-3, the inner wall of the outer sleeve 2 is further provided with a limiting sliding groove 10, the outer surface of the non-buckling restrained segment 802 is provided with a limiting fixture block 9, and the limiting fixture block 9 is slidably clamped in the limiting sliding groove 10.
Further, as shown in fig. 1 to 3, two limiting fixture blocks 9 are arranged on the same non-bending restraining section 802, and the two limiting fixture blocks 9 are symmetrical to each other about a vertical center line of the non-bending restraining section 802.
The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the utility model be limited to these specific details. For those skilled in the art to which the utility model pertains, several simple deductions or substitutions can be made without departing from the spirit of the utility model, and all shall be considered as belonging to the protection scope of the utility model.
Claims (8)
1. The utility model provides a multistage formula buckling restrained energy dissipation strutting arrangement which characterized in that: the support device comprises an outer sleeve (2) and two support device inner columns (8) arranged at two ends of the outer sleeve (2), wherein:
the supporting device inner column (8) comprises a restrained yielding section (801) and a restrained non-buckling section (802), wherein the restrained yielding section (801) is arranged in the middle of the restrained non-buckling section (802);
a buckling-restrained spring (5) is further arranged between the two supporting device inner columns (8), and a mounting plate (4) is arranged at one end, located outside the outer sleeve (2), of each supporting device inner column (8);
a spring sleeve column (7) is further arranged at one end, located inside the outer sleeve (2), of the supporting device inner column (8);
the inner wall of the outer sleeve (2) is further provided with a limiting sliding groove (10), and the outer surface of the constraint non-bending section (802) is provided with a limiting clamping block (9).
2. The multi-sectional buckling restrained brace apparatus of claim 1, wherein: the length of the constrained unflexed section (802) is three times the length of the constrained yielding section (801).
3. The multi-sectional buckling restrained brace apparatus of claim 1, wherein: the surface of the mounting plate (4) is provided with a plurality of mounting screw holes (1) for fixing the mounting plate (4).
4. The multi-sectional buckling restrained brace apparatus of claim 1, wherein: the mounting panel (4) below still is provided with outer buffer spring (3), outer buffer spring (3) cup joint support arrangement inner prop (8) are outside, outer tube (2) and mounting panel (4) are connected in outer buffer spring (3).
5. The multi-sectional buckling restrained brace apparatus of claim 1, wherein: one end of the buckling-restrained spring (5) is fixed on the spring sleeve column (7).
6. The multi-sectional buckling restrained brace apparatus of claim 5, wherein: and a gap is arranged between the spring sleeve columns (7) on the two supporting device inner columns (8), and one end of each spring sleeve column (7) is provided with an anti-collision elastic block (6).
7. The multi-sectional buckling restrained brace apparatus of claim 1, wherein: the limiting clamping block (9) is clamped in the limiting sliding groove (10) in a sliding mode.
8. The multi-sectional buckling restrained brace apparatus of claim 7, wherein: two limiting fixture blocks (9) on the same constraining non-bending section (802) are arranged, and the two limiting fixture blocks (9) are mutually symmetrical about the vertical center line of the constraining non-bending section (802).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121322472.0U CN215858349U (en) | 2021-06-11 | 2021-06-11 | Multi-section buckling-restrained energy dissipation supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121322472.0U CN215858349U (en) | 2021-06-11 | 2021-06-11 | Multi-section buckling-restrained energy dissipation supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215858349U true CN215858349U (en) | 2022-02-18 |
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ID=80314783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121322472.0U Expired - Fee Related CN215858349U (en) | 2021-06-11 | 2021-06-11 | Multi-section buckling-restrained energy dissipation supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215858349U (en) |
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2021
- 2021-06-11 CN CN202121322472.0U patent/CN215858349U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220218 |