CN210286363U - Shock insulation structure for providing restoring force for elevator shaft box - Google Patents
Shock insulation structure for providing restoring force for elevator shaft box Download PDFInfo
- Publication number
- CN210286363U CN210286363U CN201921103261.0U CN201921103261U CN210286363U CN 210286363 U CN210286363 U CN 210286363U CN 201921103261 U CN201921103261 U CN 201921103261U CN 210286363 U CN210286363 U CN 210286363U
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- Prior art keywords
- shaft
- restoring force
- box
- foundation
- seismic isolation
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- 238000009413 insulation Methods 0.000 title claims abstract description 11
- 230000035939 shock Effects 0.000 title claims abstract description 11
- 238000002955 isolation Methods 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 10
- 230000000903 blocking effect Effects 0.000 abstract description 7
- 230000005489 elastic deformation Effects 0.000 abstract description 2
- 230000004044 response Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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Abstract
The utility model relates to a terraced well case provides shock insulation structure who restores force belongs to a shock insulation structure, including major structure, foundation structure and elevartor shaft, the elevartor shaft cover is equipped with terraced well outer container, and the upper end fixed connection of terraced well outer container is in major structure, middle part and lower extreme flexible connection in major structure, isolator and blocking device connection foundation structure are passed through to major structure's bottom, and when no earthquake, it is as good as not unusual with normal building body structure, and when the earthquake, blocking device receives to cut and destroys, and isolator performance, major structure and foundation structure relative displacement increase simultaneously, the displacement of major structure passes through connecting device and acts on the upper end of terraced well outer container, and terraced well outer container takes place elastic deformation and provides the restoring force, makes major structure and terraced well outer container resume to initial condition.
Description
Technical Field
The utility model relates to a shock insulation structure, in particular to terraced well case provides the shock insulation structure that restores force.
Background
The seismic isolation structure prolongs the structure period and reduces the structural seismic response by isolating the main structure at the upper end from the base structure at the lower end.
After decades of development, the calculation method and the construction process of the shock insulation theory tend to be mature, and the method is an effective new means for building earthquake resistance. However, the application of the seismic isolation structure still has certain limitations, and the most common one is that no effective seismic isolation method exists for a building with an elevator shaft.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's defect, the utility model provides a terraced well case provides the shock insulation structure that restores force, through the terraced well outer container that has the restoring force when the elevartor shaft overcoat is established and is out of shape, the upper end fixed connection of terraced well outer container in main part mechanism, middle part and lower extreme and roof beam or floor contact department flexonics in main part structure, basic structure is connected through isolator and blocking device in main part structure's bottom, can effectively prolong earthquake structural cycle, reduces the structural response that the earthquake brought.
The technical scheme for realizing the purpose is as follows:
the utility model provides a shock insulation structure for providing restoring force for a shaft box, which comprises a main structure at the upper end, a base structure at the bottom end and an elevator shaft, wherein the main structure comprises a transverse beam and a vertical column;
the beam at the upper end of the main body structure is fixedly connected to the outer box of the shaft through a connecting device, and the beams or floor slabs at the middle part and the lower end of the main body structure are connected to the outer box of the shaft through flexible connection;
the interval of the lower part of the main structure is provided with a plurality of vibration isolators, the two sides of each vibration isolator are provided with a locking device, and the main structure is connected with the foundation structure through the vibration isolators and the locking devices.
Further, still including a plurality of basic connecting plate, basic connecting plate is fixed locate the well outer container with foundation structure's junction for the bottom of fixed well outer container.
Further, the isolator is located the bottom of post, the post passes through isolator and connects foundation structure, or cuts the post, connect isolator in the department of cutting of post, and be close to the bottom of post.
Furthermore, the shaft outer box is made of steel, and the cylinder surface of the shaft outer box is a solid surface or a mesh surface.
Further, the locking device is a weak ductile metal or alloy material.
Further, the vibration isolator is a pure rubber block or a laminated rubber support.
Further, the connecting device is made of reinforced concrete or steel.
Has the advantages that: compared with the prior art, the utility model has the difference that the elevator shaft box provides the seismic isolation structure with restoring force, which comprises a main body structure, a foundation structure and an elevator shaft, wherein the elevator shaft sleeve is provided with an outer elevator shaft box, the upper end of the outer elevator shaft box is fixedly connected with the main body structure, the middle part and the lower end are flexibly connected with the main body structure, the bottom end of the main body structure is connected with the foundation structure through a vibration isolator and a locking device, when no earthquake occurs, the foundation structure is not different from a normal building structure, when the earthquake occurs, the locking device is damaged by shearing, the vibration isolator plays a role, simultaneously, the relative displacement of the main body structure and the foundation structure is increased, the displacement of the main body structure acts on the upper end of the outer elevator shaft box through the connecting device, the outer elevator shaft box generates elastic deformation to provide the restoring force, so that the main body structure and the elevator shaft box are, still provide restoring force through the ladder well outer container, guaranteed the whole harmony of building body structure, had very extensive suitability.
Drawings
Fig. 1 is the utility model discloses well elevartor shaft is located the front view of major structure both sides.
Fig. 2 is the utility model discloses well elevartor shaft is located the front view of major structure.
Fig. 3 is the front view of the utility model after the deformation of the outer box of the middle ladder well.
Wherein, the structure comprises 10-a main body structure, 11-a beam, 12-a column, 20-a foundation structure, 30-a shaft outer box, 40-a connecting device, 50-a flexible connection, 60-a vibration isolator, 61-a locking device and 70-a foundation connecting plate.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1 to 3, the utility model provides a seismic isolation structure for providing restoring force for a shaft box, which comprises a main structure 10 at the upper end, a foundation structure 20 at the bottom end and an elevator shaft, wherein the main structure 10 comprises a transverse beam 11 and a vertical column 12, the elevator shaft is sleeved with a barrel shaft outer box 30, and the bottom end of the shaft outer box 30 is fixedly connected to the foundation structure 20;
the beam 11 at the upper end of the main body structure 10 is fixedly connected to the shaft outer box 30 through a connecting device 40, so that under the earthquake condition, the top end of the main body structure 10 and the top end of the shaft outer box 30 do not have relative displacement, and the beam is used for providing restoring force through the deformation of the shaft outer box 30 after the earthquake, and further driving the main body structure 10 to restore to the original position; the beams or floor slabs 11 at the middle and lower ends of the main body structure 10 are connected to the shaft outer box 30 through flexible connections 50;
the interval is provided with a plurality of isolator 60 below major structure 10, the both sides of isolator 60 are equipped with blocking device 61, major structure 10 passes through isolator 60 and blocking device 61 are connected foundation structure 20, and during the earthquake, blocking device 61 receives destruction at first, and isolator 60 slows down structure earthquake response through the characteristic of self.
Preferably, the earthquake-proof structure further comprises a plurality of base connecting plates 70, wherein the base connecting plates 70 are fixedly arranged at the connecting positions of the shaft outer boxes 30 and the base structures 20 and used for fixing the bottom ends of the shaft outer boxes 30, so that the bottom ends of the shaft outer boxes 30 and the base structures 20 have small relative displacement or even no relative displacement during an earthquake.
Preferably, the vibration isolator 60 is provided at the bottom end of the post 12, and the post 12 is connected to the substructure via the vibration isolator 60, or the post 12 is cut open, and the vibration isolator 60 is connected to the cut open portion of the post 12 and is located near the bottom end of the post 12.
Preferably, the shaft outer box 30 is made of steel, and the cylinder surface of the shaft outer box 30 is a solid surface or a mesh surface.
Preferably, the locking device 61 is a weakly ductile metal or alloy material.
Preferably, the vibration isolator 60 is a pure rubber block or a laminated rubber mount.
Preferably, the connecting means 40 is reinforced concrete or steel.
Particularly, when no earthquake occurs, namely the main structure works normally or under the action of wind load, the base structure and the main structure are fixed by the locking device and the vibration isolator, and the building structure is not different from the normal structure; when the earthquake, blocking device at first receives destruction and became invalid, the isolator plays a role, simultaneously, because the bottom and the foundation structure rigid coupling of ladder well outer container, relative foundation structure displacement is less, and the upper end of ladder well outer container and major structure's upper end, increase relatively with foundation structure's displacement, ladder well outer container atress warp, provide simultaneously and restore power, it is unlikely to too big to ensure holistic building body structure relative displacement, and after the earthquake, major structure passes through the power that restores of ladder well outer container, can restore to initial condition. Therefore, the shock insulation structure can effectively reduce structural response during earthquake, and can also rely on the outer box of the self ladder well and the effect of the vibration isolator to restore the building structure to the initial state after the earthquake, thereby greatly reducing the damage caused by the earthquake.
The above embodiments are merely preferred embodiments of the present disclosure, which are not intended to limit the present disclosure, and any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present disclosure, should be included in the scope of the present disclosure.
Claims (8)
1. The utility model provides a terraced well case provides shock insulation structure of restoring force, includes the major structure of upper end, the foundation structure and the elevartor shaft of bottom, the major structure includes horizontal roof beam, floor and vertical post, its characterized in that:
the elevator shaft is sleeved with a cylindrical outer elevator shaft box, and the bottom end of the outer elevator shaft box is fixedly connected to the foundation structure;
the beam at the upper end of the main body structure is fixedly connected to the outer box of the shaft through a connecting device, and the beams or floor slabs at the middle part and the lower end of the main body structure are connected to the outer box of the shaft through flexible connection;
the interval of the lower part of the main structure is provided with a plurality of vibration isolators, the two sides of each vibration isolator are provided with a locking device, and the main structure is connected with the foundation structure through the vibration isolators and the locking devices.
2. A seismic isolation structure for providing restoring force to a shaft box as claimed in claim 1, wherein:
the elevator shaft further comprises a plurality of foundation connecting plates, and the foundation connecting plates are fixedly arranged at the connecting positions of the outer box of the elevator shaft and the foundation structure.
3. A seismic isolation structure for providing restoring force to a shaft box as claimed in claim 1, wherein:
the vibration isolator is arranged at the bottom end of the column.
4. A seismic isolation structure for providing restoring force to a shaft box as claimed in claim 1, wherein:
the vibration isolator is arranged in the column and close to the bottom end of the column.
5. A seismic isolation structure for providing restoring force to a shaft box as claimed in claim 1, wherein:
the outer box of the ladder well is made of steel, and the cylinder surface of the outer box of the ladder well is a solid surface or a net surface.
6. A seismic isolation structure for providing restoring force to a shaft box as claimed in claim 1, wherein:
the locking device is a weak ductile metal or alloy material.
7. A seismic isolation structure for providing restoring force to a shaft box as claimed in claim 1, wherein:
the vibration isolator is a pure rubber block or a laminated rubber support.
8. A seismic isolation structure for providing restoring force to a shaft box as claimed in claim 1, wherein:
the connecting device is made of reinforced concrete or steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921103261.0U CN210286363U (en) | 2019-07-15 | 2019-07-15 | Shock insulation structure for providing restoring force for elevator shaft box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921103261.0U CN210286363U (en) | 2019-07-15 | 2019-07-15 | Shock insulation structure for providing restoring force for elevator shaft box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210286363U true CN210286363U (en) | 2020-04-10 |
Family
ID=70102277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921103261.0U Expired - Fee Related CN210286363U (en) | 2019-07-15 | 2019-07-15 | Shock insulation structure for providing restoring force for elevator shaft box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210286363U (en) |
-
2019
- 2019-07-15 CN CN201921103261.0U patent/CN210286363U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20200410 |