CN210459615U - Take vertical spacing protection component's shock isolation device - Google Patents
Take vertical spacing protection component's shock isolation device Download PDFInfo
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- CN210459615U CN210459615U CN201920970788.7U CN201920970788U CN210459615U CN 210459615 U CN210459615 U CN 210459615U CN 201920970788 U CN201920970788 U CN 201920970788U CN 210459615 U CN210459615 U CN 210459615U
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Abstract
The utility model relates to a building structure shock insulation and vibration control technical field, especially a take shock isolation device of vertical spacing protection subassembly still includes a plurality of spacing subassemblies and a plurality of lower spacing subassemblies of going up, go up spacing subassembly be used for with the shock insulation subassembly is restricted below the upper boundary, down spacing subassembly be used for with the shock insulation subassembly is restricted more than the lower boundary, go up spacing subassembly with spacing subassembly homoenergetic is connected with the lower floor's building down. The utility model provides a take shock isolation device of vertical spacing protection subassembly guarantees the attenuator and normally works, plays the effect of energy dissipation shock attenuation and prevent superstructure and crashproof ditch collision, simultaneously, avoids the part that shock isolation subassembly and understructure are connected to be torn or the superstructure produces the condition appearance of rocking by a relatively large margin, and then avoids the emergence of the building accident of toppling and collapsing.
Description
Technical Field
The utility model relates to a building structure shock insulation and vibration control technical field, especially a take shock isolation device of vertical spacing protection subassembly.
Background
In daily life, the damage of a building structure under the action of an earthquake is a main cause of earthquake disasters, a large number of casualties are often caused, measures need to be taken to reduce the damage effect of the earthquake on the building structure, wherein, the seismic isolation technology is an effective measure for reducing the earthquake disasters of the building structure, and the common method is to arrange seismic isolation equipment with smaller horizontal rigidity at the bottom or a certain height of a building, prolong the self-vibration period of the upper structure in the horizontal direction, so as to reduce the energy input of the earthquake to the upper structure, and further reduce the earthquake response of the upper structure.
Seismic isolation equipment generally includes:
1. the seismic isolation assembly can provide vertical supporting force and horizontal deformation capacity of a structure, and meanwhile, the damping of the engineering structure is controlled by Zhouflin [ M ]. Beijing: seismic publisher 1997: 88-89, under the action of earthquake, when the shock insulation assembly generates transverse shearing deformation, the upper structure has geometric sinking displacement;
2. and the damper is used for energy dissipation and shock absorption and preventing the collision between the upper structure and the anti-collision ditch caused by the fact that the horizontal displacement of the shock insulation layer exceeds a design value.
As shown in fig. 1, a seismic isolation layer is arranged between an upper building 51 and a lower building 52, a seismic isolation assembly 1 is arranged in the seismic isolation layer, the seismic isolation assembly 1 is respectively connected with the upper building 51 and the lower building 52, in the prior art, each seismic isolation assembly 1 has a deformation space 4 capable of bearing, and an upper boundary 41 and a lower boundary 42 are vertically arranged in the deformation space 4;
however, in daily life, once the seismic isolation assembly 1 is deformed under the action of an earthquake, the seismic isolation assembly 1 often exceeds the upper boundary 41 or the lower boundary 42 wholly or partially, and at this time, the seismic isolation assembly 1 has the following hidden troubles:
a. when the shock insulation assembly 1 transversely shears and deforms, the vertical displacement of the shock insulation assembly 1 is too large, so that the vertical displacement of an upper building 51 connected with the shock insulation assembly 1 is too large, part of the dampers 6 cannot normally work, even phenomena of 'crushing' and 'blocking' occur, and the effects of energy dissipation and shock absorption and preventing the collision of the upper building 51 and an anti-collision ditch cannot be achieved;
b. the high-rise building is easy to generate larger overturning moment under the action of earthquake, so that the shock insulation assembly 1 generates larger overturning deformation, the part of the connection part of the upturned end of the shock insulation assembly 1 and the lower-rise building 52 is pulled, the situation that the pulled side of the shock insulation assembly 1 is torn or the upper-rise building 51 generates larger swing occurs, and the occurrence of building overturning and collapsing accidents can be caused in serious cases.
Therefore, based on the above, there is a need for a seismic isolation device with a vertical limiting protection component , which can limit the vertical displacement of the superstructure 51 from being too large and prevent the portion of the seismic isolation component 1 connected with the superstructure 52 from being pulled, so as to ensure the normal operation of the damper 6, perform the functions of energy dissipation and shock absorption and preventing the superstructure 51 from colliding with an anti-collision ditch, and simultaneously avoid the situation that the portion of the seismic isolation component 1 connected with the superstructure 52 is torn or the superstructure 51 generates a large amplitude of swing, thereby avoiding the occurrence of building overturn and collapse accidents.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: aiming at the problems that the vertical displacement of a shock isolation assembly is too large under the action of an earthquake in the prior art, so that the vertical displacement of an superstructure connected with the shock isolation assembly is too large, part of dampers cannot work normally, and the effects of energy dissipation, shock absorption and collision prevention of the superstructure and an anti-collision ditch cannot be achieved; the shock insulation device with the vertical limiting protection component can limit the range of vertical movement of all or part of the structure of the shock insulation component through the limiting device, can limit the overlarge vertical displacement of the superstructure and prevent the part of the shock insulation component connected with the lower building from being pulled, so as to ensure the normal work of the damper, play the roles of energy dissipation and shock absorption and preventing the collision between the upper building and an anti-collision ditch, and simultaneously avoid the condition that the part of the shock insulation component connected with the lower building is torn or the upper building generates large-amplitude swinging, thereby avoiding the occurrence of the accidents of overturning and collapsing of the building.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a take shock isolation device of vertical spacing protection subassembly, includes the shock insulation subassembly that can be connected with the building, still includes a plurality of spacing subassemblies and a plurality of lower spacing subassemblies, go up spacing subassembly be used for with the shock insulation subassembly is restricted below the upper boundary, down spacing subassembly be used for with the shock insulation subassembly is restricted more than the lower boundary, go up spacing subassembly with spacing subassembly homoenergetic down can be connected with the superstructure.
According to the shock isolation device with the vertical limiting protection assembly, the shock isolation assembly can be limited below an upper boundary through the upper limiting assembly, and all or part of the shock isolation assembly is limited below the upper boundary; the shock insulation assembly is limited above the lower boundary through the lower limiting assembly, and all or part of the shock insulation assembly is limited above the lower boundary;
through last spacing subassembly and lower limit subassembly, the whole or partial structure vertical movement's of restriction shock insulation subassembly scope is in the limit in deformation space, can restrict superstructure vertical displacement too big and prevent that the part that shock insulation subassembly and understructure are connected from pulling, in order to guarantee the normal work of attenuator, play the effect of energy dissipation shock attenuation and prevent superstructure and crashproof ditch collision, simultaneously, the part of avoiding shock insulation subassembly and understructure to be connected is torn or the superstructure produces the condition appearance of swaing by a relatively large margin, and then avoids the emergence of building toppling collapse accident.
Preferably, the shock insulation assembly comprises a horizontally arranged cross beam, a plurality of supporting assemblies are connected to the lower portion of the cross beam at intervals along the length direction of the cross beam, the cross beam is used for supporting an upper building, the supporting assemblies are used for providing vertical supporting force and horizontal deformation capacity for the upper building, and the supporting assemblies can be connected with a lower building.
Specifically, the supporting component is a laminated rubber support or a spring support.
Preferably, the upper limiting assemblies are respectively arranged above two ends of the cross beam in the length direction.
When the crossbeam for the shock insulation assembly is displaced, the deformation of the crossbeam is very small, so that the two ends of the crossbeam in the length direction are utilized to arrange the upper limiting assemblies for limiting the two ends of the crossbeam in the length direction, and the upper limiting assemblies can be ensured to limit the shock insulation assembly below an upper boundary.
Preferably, the lower limiting assemblies are respectively arranged below two ends of the cross beam in the length direction.
When the crossbeam for the shock insulation assembly is displaced, the deformation of the crossbeam is very small, so that the two ends of the crossbeam in the length direction are used for limiting the two ends of the crossbeam in the length direction, and the shock insulation assembly is limited above a lower boundary by the lower limiting assembly.
Preferably, the upper limit component and the lower limit component at the same end of the cross beam are connected.
Preferably, at least two upper limit components are respectively arranged above two ends of the cross beam in the length direction, all the upper limit components at the same end are horizontally arranged at intervals, and the arrangement direction of the upper limit components is perpendicular to the length direction of the cross beam.
The two ends of the beam in the length direction are provided with a plurality of upper limiting assemblies, all the upper limiting assemblies at the same end are horizontally arranged at intervals, and the arrangement direction of the upper limiting assemblies is perpendicular to the length direction of the beam. The condition that the transverse beam is prone to side turnover caused by only one upper limit position limiting component when the transverse beam is wide is avoided.
Preferably, each of the support assemblies is provided with at least one lower limiting assembly along two sides of the length direction of the cross beam.
Preferably, the lower limiting assembly on the outermost side of the two ends of the cross beam in the length direction is connected with the upper limiting assembly on the same side.
Preferably, the upper limit component comprises a limit portion and a connecting portion which are connected with each other, the connecting portion is connected with the lower limit component, a gap is formed between the connecting portion and the cross beam, and the limit portion is used for limiting the seismic isolation component below an upper boundary.
A gap is formed between the connecting part and the cross beam, a deformation space in the horizontal direction of the shock insulation assembly is reserved, and the horizontal deformation or displacement of the shock insulation assembly is guaranteed not to be interfered.
Preferably, the limiting part and the connecting part on the same upper limiting component are integrally formed structural parts.
Spacing portion with connecting portion are integrated into one piece's structure, convenient preparation, avoid connection design and processing between, have reduced processing cost of manufacture.
Preferably, the lower limiting assembly and the upper limiting assembly which are connected with each other are integrally formed structural members.
The lower limiting assembly and the upper limiting assembly are integrally formed structural members, so that the lower limiting assembly and the upper limiting assembly are convenient to manufacture, connection design and processing between the lower limiting assembly and the upper limiting assembly are avoided, and the processing and manufacturing cost is reduced.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model provides a take shock isolation device of vertical spacing protection subassembly, through last spacing subassembly and lower limit subassembly, the whole or range of the vertical removal of part structure of restriction shock isolation subassembly is in the limit in deformation space, can restrict superstructure vertical displacement too big and prevent that the part that shock isolation subassembly and understructure are connected is drawn, in order to guarantee the normal work of attenuator, play the effect that the energy dissipation was cushioned and was prevented superstructure and anticollision ditch collision, and simultaneously, the condition of avoiding the part that shock isolation subassembly and understructure are connected to be torn or superstructure to produce more swing appears, and then avoid the emergence of building toppling collapse accident.
2. The utility model provides a take shock isolation device of vertical spacing protection subassembly, crossbeam length direction's both ends all are provided with a plurality of spacing subassemblies of going up, simultaneously with all of one end go up spacing subassembly horizontal interval arrangement, go up spacing subassembly the array orientation with crossbeam length direction is mutually perpendicular. The condition that the transverse beam is prone to side turnover caused by only one upper limit position limiting component when the transverse beam is wide is avoided.
Drawings
FIG. 1 is a schematic view of a prior art seismic isolation assembly installation;
FIG. 2 is an installation schematic diagram of a seismic isolation device with a vertical limiting protection assembly according to the application;
the labels in the figure are: 1-seismic isolation component, 11-beam, 12-support component, 2-upper limit component, 21-limit part, 22-connecting part, 3-lower limit component, 4-deformation space, 41-upper boundary, 42-lower boundary, 5-building, 51-superstructure, 52-superstructure and 6-damper.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
The building 5 having the earthquake resistant function generally includes an upper story building 51 and a lower story building 52, and an earthquake-proof layer is provided between the upper story building 51 and the lower story building 52.
As shown in fig. 2, a take shock isolation device of vertical spacing protection subassembly, including the shock insulation subassembly 1 that can be connected with building 5, still include a plurality of spacing subassemblies 2 and a plurality of lower spacing subassemblies 3 on, go up spacing subassembly 2 be used for with shock insulation subassembly 1 limits below the upper boundary 41, lower spacing subassembly 3 be used for with shock insulation subassembly 1 limits more than lower boundary 42, go up spacing subassembly 2 with lower spacing subassembly 3 homoenergetic can be connected with superstructure 52.
According to the shock isolation device with the vertical limiting protection assembly, the shock isolation assembly 1 can be limited below an upper boundary 41 through the upper limiting assembly 2, and all or part of the shock isolation assembly 1 is limited below the upper boundary 41; limiting the seismic isolation assembly 1 above a lower boundary 42 by the lower limiting assembly 3, including limiting all or part of the seismic isolation assembly 1 above the lower boundary 42;
through last spacing subassembly 2 and lower limit subassembly 3, the whole or partial structure vertical movement's of restriction isolation subassembly 1 scope is in the boundary of deformation space 4, can restrict superstructure 51 vertical displacement too big and prevent that isolation subassembly 1 and understructure 52 are connected the part and draw, in order to guarantee 6 normal work of attenuator, play the effect of energy dissipation shock attenuation and prevent superstructure 51 and crashproof ditch collision, simultaneously, avoid isolation subassembly 1 and the part of understructure 52 being connected to be torn or superstructure 51 produces the condition appearance of rocking by a relatively large margin, and then avoid the emergence of building toppling collapse accident.
Example 2
As shown in fig. 2, according to the seismic isolation device with the vertical limiting protection assembly in embodiment 1, the seismic isolation assembly 1 includes a horizontally disposed cross beam 11, a plurality of support assemblies 12 are connected to the lower side of the cross beam 11 at intervals along the length direction of the cross beam 11, the cross beam 11 is used for supporting an upper building 51, the support assemblies 12 are used for providing a vertical supporting force and a horizontal deformation capability to the upper building 51, and the support assemblies 12 can be connected to a lower building 52.
In particular, the support assembly 12 is a laminated rubber mount.
On the basis, in a further preferable mode, the upper limiting assemblies 2 are respectively arranged above two ends of the cross beam 11 in the length direction.
When the crossbeam 11 for the shock insulation assembly 1 is displaced, the deformation of the crossbeam is very small, so that the two ends of the crossbeam 11 in the length direction are provided with the upper limiting assemblies 2 for limiting the two ends of the crossbeam 11 in the length direction, and the situation that the shock insulation assembly 1 is limited below an upper boundary 41 by the upper limiting assemblies 2 can be ensured.
On the basis, in a further preferable mode, the lower limiting assemblies 3 are respectively arranged below two ends of the cross beam 11 in the length direction.
When the crossbeam 11 for the shock insulation assembly 1 is displaced, the deformation of the crossbeam is very small, so that the lower limiting assemblies 3 arranged at the two ends of the crossbeam 11 in the length direction are used for limiting the two ends of the crossbeam 11 in the length direction, and the shock insulation assembly 1 can be limited above the lower boundary 42 by the lower limiting assemblies 3.
On the basis, in a further preferable mode, the upper limiting assembly 2 at the same end of the cross beam 11 is connected with the lower limiting assembly 3.
Example 3
As shown in fig. 2, in the seismic isolation apparatus with the vertical limiting protection assembly according to embodiment 1 or 2, at least two upper limiting assemblies 2 are respectively disposed above two ends of the cross beam 11 in the length direction, all the upper limiting assemblies 2 at the same end are horizontally arranged at intervals, and the arrangement direction of the upper limiting assemblies 2 is perpendicular to the length direction of the cross beam 11.
As shown in fig. 2, the arrangement direction of all the upper limiting components 2 is perpendicular to the length direction of the cross beam 11 and perpendicular to the computer screen. Both ends of the beam 11 in the length direction are provided with a plurality of upper limiting assemblies 2, and the upper limiting assemblies 2 at the same end are horizontally arranged at intervals, and the arrangement direction of the upper limiting assemblies 2 is perpendicular to the length direction of the beam 11. The situation that when the width of the cross beam 11 is wide, the side turning of the cross beam 11 is easily caused by only one upper limiting assembly 2 is avoided.
Example 4
As shown in fig. 2, in the seismic isolation apparatus with the vertical limiting protection assembly according to embodiment 1, 2, or 3, at least one lower limiting assembly 3 is respectively disposed on each of two sides of each of the support assemblies 12 along the length direction of the cross beam 11.
On the basis, in a further preferable mode, the lower limiting component 3 at the outermost side of the two ends of the cross beam 11 in the length direction is connected with the upper limiting component 2 at the same side.
On the basis, in a further preferable mode, the lower limiting component 3 and the upper limiting component 2 which are connected with each other are integrally formed structural members.
The lower limiting component 3 and the upper limiting component 2 are integrally formed structural parts, so that the manufacturing is convenient, the connection design and the processing between the lower limiting component and the upper limiting component are avoided, and the processing and manufacturing cost is reduced.
Example 5
As shown in fig. 2, in the seismic isolation apparatus with a vertical limiting protection assembly according to embodiment 1, 2, 3, or 4, the upper limiting assembly 2 includes a limiting portion 21 and a connecting portion 22, which are connected to each other, the connecting portion 22 is connected to the lower limiting assembly 3, a gap is formed between the connecting portion 22 and the cross beam 11, and the limiting portion 21 is used for limiting the seismic isolation assembly 1 below an upper boundary 41.
A gap is reserved between the connecting part 22 and the cross beam 11, a deformation space in the horizontal direction of the seismic isolation assembly 1 is reserved, and horizontal deformation or displacement of the seismic isolation assembly 1 is guaranteed not to be interfered.
In addition, in a more preferable mode, the stopper portion 21 and the connecting portion 22 of the same upper stopper assembly 2 are integrally formed structural members.
Spacing portion 21 with connecting portion 22 are integrated into one piece's structure, convenient preparation, avoid the connection design and processing between, have reduced processing cost of manufacture.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a take shock insulation device of vertical spacing protection subassembly, includes shock insulation subassembly (1) that can be connected with building (5), its characterized in that: the shock insulation assembly is characterized by further comprising a plurality of upper limiting assemblies (2) and a plurality of lower limiting assemblies (3), wherein the upper limiting assemblies (2) are used for limiting the shock insulation assembly (1) below an upper boundary (41), the lower limiting assemblies (3) are used for limiting the shock insulation assembly (1) above a lower boundary (42), and the upper limiting assemblies (2) and the lower limiting assemblies (3) can be connected with a lower building (52).
2. The seismic isolation device with the vertical limiting protection assembly according to claim 1, wherein: shock insulation subassembly (1) is including crossbeam (11) that the level set up, crossbeam (11) below is followed crossbeam (11) length direction interval connection has a plurality of supporting components (12), crossbeam (11) are used for supporting superstructure (51), supporting component (12) are used for providing vertical holding power and horizontal deformability to superstructure (51), supporting component (12) can be connected with understructure (52).
3. The seismic isolation device with the vertical limiting protection assembly according to claim 2, wherein: the upper limiting assemblies (2) are arranged above two ends of the cross beam (11) in the length direction respectively.
4. A vibration isolation device with a vertical limit protection assembly according to claim 3, characterized in that: the lower limiting assemblies (3) are respectively arranged below two ends of the cross beam (11) in the length direction.
5. The seismic isolation device with the vertical limiting protection assembly according to claim 2, wherein: at least two upper limiting assemblies (2) are arranged above two ends of the beam (11) in the length direction respectively, all the upper limiting assemblies (2) at the same end are horizontally arranged at intervals, and the arrangement direction of the upper limiting assemblies (2) is perpendicular to the length direction of the beam (11).
6. A seismic isolation device with a vertical limit protection assembly according to any one of claims 2-3 and 5, wherein: each supporting component (12) is provided with at least one lower limiting component (3) along two sides of the length direction of the cross beam (11).
7. A vibration isolation device with a vertical limit protection assembly according to claim 6, characterized in that: the lower limiting component (3) on the outermost side of the two ends of the cross beam (11) in the length direction is connected with the upper limiting component (2) on the same side.
8. A vibration isolation device with a vertical limit protection assembly according to claim 7, characterized in that: the upper limiting component (2) comprises a limiting portion (21) and a connecting portion (22) which are connected with each other, the connecting portion (22) is connected with the lower limiting component (3), a gap is reserved between the connecting portion (22) and the cross beam (11), and the limiting portion (21) is used for limiting the shock insulation component (1) below an upper boundary (41).
9. A seismic isolation device with a vertical limit protection assembly according to claim 8, wherein: the limiting part (21) and the connecting part (22) on the same upper limiting component (2) are integrally formed structural parts.
10. A vibration isolation device with a vertical limit protection assembly according to claim 7, characterized in that: the lower limiting component (3) and the upper limiting component (2) which are connected with each other are integrally formed structural members.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920970788.7U CN210459615U (en) | 2019-06-25 | 2019-06-25 | Take vertical spacing protection component's shock isolation device |
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| CN201920970788.7U CN210459615U (en) | 2019-06-25 | 2019-06-25 | Take vertical spacing protection component's shock isolation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022041463A1 (en) * | 2020-08-25 | 2022-03-03 | 中国电力科学研究院有限公司 | Vertical seismic isolation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022041463A1 (en) * | 2020-08-25 | 2022-03-03 | 中国电力科学研究院有限公司 | Vertical seismic isolation system |
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