CN202850061U - Foundation shock insulation structure - Google Patents
Foundation shock insulation structure Download PDFInfo
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- CN202850061U CN202850061U CN 201220524555 CN201220524555U CN202850061U CN 202850061 U CN202850061 U CN 202850061U CN 201220524555 CN201220524555 CN 201220524555 CN 201220524555 U CN201220524555 U CN 201220524555U CN 202850061 U CN202850061 U CN 202850061U
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- joist
- shock insulation
- shoulder
- laminated rubber
- single footing
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Abstract
The utility model relates to a foundation shock insulation structure and belongs to the field of seismic resistance and reinforcing. A prefabricated part and a shock insulation layer comprise a prefabricated steel bar concrete support beam column, a prefabricated steel bar concrete support beam, a prefabricated steel bar concrete shoulder beam and a shock insulation layer which is composed of a prefabricated steel bar concrete pillow beam and a lamination rubber shock insulation support seat. A prefabricated steel bar concrete component is adopted to replace a cast-in-situ beam in a common method, and the foundation shock insulation structure can well solve the underpinning problem of installation of the shock insulation support seat, simplifies and quickens works program, reduces construction costs, is quite practical brickwork structure shock insulation construction technology, and provides novel direction for application of shock insulation and reinforcing on the brickwork structure program.
Description
Technical field
The utility model relates to a kind of base isolation structure, belongs to the seismic hardening field.
Background technology
Adopting seismic isolation technology that building is carried out seismic hardening is a kind of brand-new seismic hardening thinking, this technology is by arranging one Seismic Isolation of Isolation Layer and absorb and blocking seismic energy to the input of superstructure in the building bottom, reduce superstructure and get earthquake response, to improve the building aseismicity ability.The Shockproof reinforcing method of traditional multi-story masonry building can affect greatly in outward appearance and structure original structure, adopts the method that the base isolation layer is set to address this problem.
But the underpinning technique of reinforcing existing Multi-storey block with shock isolation method is complicated, and engineering quantity is large, and the construction period is long, is the realistic problem that adopts at present shock isolation method to run in engineering practice.
The utility model content
The utility model is for the problems referred to above, proposed a kind of base isolation structure, having comprised: the Seismic Isolation of Isolation Layer that prefabricated reinforced concrete joist post, prefabricated reinforced concrete joist, prefabricated reinforced concrete shoulder beam, prefabricated reinforced concrete sleeper beam and laminated rubber damping bearing form.It utilizes precast reinforced concrete structure to replace Cast-in-situ Beam, can solve well the problem that underpins that shock isolating pedestal is installed, reach safety, reliably, purpose easily and efficiently.
To achieve these goals, the utility model has been taked following technical scheme:
A kind of base isolation structure, comprise the basis, collar tie beam, laminated rubber isolation cushion, described basis comprises strip foundation and single footing, is provided with the body of wall on strip foundation and the strip foundation between the single footing; Be provided with two joist posts on the described single footing, set up sleeper beam between two joist posts, be provided with the laminated rubber isolation cushion by adjusting bolt on the sleeper beam, laminated rubber isolation cushion top is connected with the shoulder beam by adjusting bolt, the shoulder beam is arranged at collar tie beam bottom, ground, the shoulder beam is inverted T shape, is provided with joist between the adjacent shoulder beam and in ground collar tie beam bottom, disconnects between joist and the bottom body of wall.
Further, be perfused with the C30 slightly expanded concrete between described sleeper beam bottom and the single footing.
Further, be perfused with contraction-free grouting concrete between described laminated rubber isolation cushion bottom and the sleeper beam.
Further, described single footing is reinforced concrete independent foundation.
Further, described joist post is prefabricated reinforced concrete joist post, and described joist is the prefabricated reinforced concrete joist, and described shoulder beam is prefabricated reinforced concrete shoulder beam, and described sleeper beam is the prefabricated reinforced concrete sleeper beam.
Further, described single footing is of a size of: length * wide=3.0m * 2.0m.
Further, described joist column section is " bracket " shape.
Above-mentioned base isolation structure underpin processing method, comprise the steps:
Step 1: the excavation foundation trench, with former strip foundation interval widen the thickening become the single footing, and on the single footing joist post;
Step 2: in laminated rubber isolation cushion position, the shoulder beam hole of opening 650mm x 650mm under the ground collar tie beam, the shoulder beam is installed, will take on beam with the geosphere back is tight with stretching into adjustment bolt in the joist post temporary cushion block on adding, the slit of ground collar tie beam and shoulder beam with the contraction-free grouting concrete filling in fact;
Step 3: to the hole that clears out 1000mm x 1200mm between the single footing, sleeper beam is installed under the shoulder beam, sleeper beam is to tamping with the C30 slightly expanded concrete between the single footing;
Step 4: the laminated rubber isolation cushion is installed, tight laminated rubber isolation cushion and top shoulder back with the adjustment bolt that stretches into sleeper beam, all adjust bolt, the space of tamping laminated rubber isolation cushion and sleeper beam with contraction-free grouting concrete first-class laminated rubber isolation cushion top and the bottom;
Step 5: the temporary cushion block of removal shoulder beam and joist intercolumniation, the installation of laminated rubber isolation cushion disconnects the body of wall under the ground collar tie beam, forms Seismic Isolation of Isolation Layer, verify the vertical deformation situation of Seismic Isolation of Isolation Layer with level gauge, and between adjacent shoulder beam, by the connecting bolt connection joist is set;
Step 6: remove the backfill under the Seismic Isolation of Isolation Layer, do joist and the Bars In Poured Concrete Slab of ground spacing, be not less than 250mm to the foundation surface space at the bottom of the Bars In Poured Concrete Slab;
Step 7: the various pipeline installings that pass Seismic Isolation of Isolation Layer are flexibly connected, and its cut-out of senior general is crossed in horizontal movement when preventing earthquake;
Step 8: build passage and inspection eye that the laminated rubber isolation cushion is safeguarded and changed, do the well of safeguarding of laminated rubber isolation cushion.
Beneficial effect: the construction of adopting said method of the present utility model that shock insulation is underpined is faster, and quality improves, and cost reduces.
Description of drawings
Fig. 1 is that the masonry structure base isolation is reinforced the layout drawing.
Fig. 2 is that isolation cushion and shock insulation underpin the prefabricated units sectional drawing.
Fig. 3 is that the joist post connects sectional drawing.
Fig. 4 is the joist plan view.
Fig. 5 is A-A sectional drawing in termination among Fig. 4.
Fig. 6 is that sleeper beam connects the layout drawing.
Among the figure, 1 single footing; 2 joist posts; 3 ground collar tie beams; 4 joists; 5 temporary cushion blocks; 6 connecting bolts; 7 shoulder beams; 8 laminated rubber isolation cushions; 9 adjust bolt; 10 dimension well-protecting walls; 11 sleeper beams; The 12C30 slightly expanded concrete.
The specific embodiment
Such as Fig. 1～shown in Figure 6, the specific embodiment of the present utility model is as follows:
A kind of base isolation structure, comprise the basis, collar tie beam 3, laminated rubber isolation cushion 8, the basis comprises strip foundation and single footing 1, is provided with the body of wall on strip foundation and the strip foundation between the single footing 1; Be provided with two joist posts 2 on the single footing 1, set up sleeper beam 11 between two joist posts 2, be provided with laminated rubber isolation cushion 8 by adjusting bolt 9 on the sleeper beam 11, laminated rubber isolation cushion 8 tops are connected with shoulder beam 7 by adjusting bolt 9, shoulder beam 7 is arranged at collar tie beam 3 bottoms, ground, shoulder beam 7 is inverted T shape, is provided with joist 4 between the adjacent shoulder beam 7 and in ground collar tie beam 3 bottoms, disconnects between joist 4 and the bottom body of wall.Be perfused with the C30 slightly expanded concrete between sleeper beam 11 bottoms and the single footing 1, be perfused with contraction-free grouting concrete between laminated rubber isolation cushion 8 bottoms and the sleeper beam 11.
Wherein, single footing 1 is reinforced concrete independent foundation 1, joist post 2 is prefabricated reinforced concrete joist post 2, joist 4 is prefabricated reinforced concrete joist 4, shoulder beam 7 is prefabricated reinforced concrete shoulder beam 7, sleeper beam 11 is prefabricated reinforced concrete sleeper beam 11, and single footing 1 is of a size of: length * wide=3.0m * 2.0m, joist post 2 cross sections are " bracket " shape.
Above-mentioned base isolation structure underpin processing method, specifically comprise the steps:
Step 1: the excavation foundation trench, with former strip foundation interval widen the thickening become single footing 1, and on single footing 1 joist post 2;
Step 2: in laminated rubber isolation cushion 8 positions, the shoulder beam hole that the ground collar tie beam is opened 650mm x 650mm for 3 times, shoulder beam 7 is installed, will take on beam 7 and hold out against with ground collar tie beam 3 with stretching into adjustment bolts 9 in the joist post 2 temporary cushion block 5 on adding, ground collar tie beam 3 is filled with in fact with contraction-free grouting concrete with the slit of shoulder beam 7;
Step 3: shoulder beam 7 times to the single footing 1 hole that clears out 1000mm x 1200mm, installation sleeper beam 11,1 to the single footing of sleeper beam 11 tamp with the C30 slightly expanded concrete;
Step 4: laminated rubber isolation cushion 8 is installed, with the adjustment bolt 9 that stretches into sleeper beam 11 laminated rubber isolation cushion 8 and top shoulder beam 7 are held out against, all adjust bolt 9 first-class laminated rubber isolation cushion 8 top and the bottom, tamp the space of laminated rubber isolation cushion 8 and sleeper beam 11 with contraction-free grouting concrete;
Step 5: the temporary cushion block 5 that removal shoulder beam 7 and joist post are 2,8 installations of laminated rubber isolation cushion disconnect the body of wall under the ground collar tie beam 3, form Seismic Isolation of Isolation Layer, verify the vertical deformation situation of Seismic Isolation of Isolation Layer with level gauge, and between adjacent shoulder beam 7, by connecting bolt 6 connections joist 4 is set;
Step 6: remove the backfill under the Seismic Isolation of Isolation Layer, do joist and the Bars In Poured Concrete Slab of ground spacing, be not less than 250mm to the foundation surface space at the bottom of the Bars In Poured Concrete Slab;
Step 7: the various pipeline installings that pass Seismic Isolation of Isolation Layer are flexibly connected, and its cut-out of senior general is crossed in horizontal movement when preventing earthquake;
Step 8: build passage and inspection eye that laminated rubber isolation cushion 8 is safeguarded and changed, do the well of safeguarding of laminated rubber isolation cushion 8.
More than be an exemplary embodiments of the present utility model, enforcement of the present utility model is not limited to this.
Claims (7)
1. base isolation structure, comprise the basis, collar tie beam (3), laminated rubber isolation cushion (8), it is characterized in that: described basis comprises strip foundation and single footing (1), is provided with the body of wall on strip foundation and the strip foundation between single footing (1); Be provided with two joist posts (2) on the described single footing (1), set up sleeper beam (11) between two joist posts (2), sleeper beam (11) is upper to be provided with laminated rubber isolation cushion (8) by adjusting bolt (9), laminated rubber isolation cushion (8) top is connected with shoulder beam (7) by adjusting bolt (9), shoulder beam (7) is arranged at ground collar tie beam (3) bottom, shoulder beam (7) is inverted T shape, be provided with joist (4) between the adjacent shoulder beam (7) and in ground collar tie beam (3) bottom, disconnect between joist (4) and the bottom body of wall.
2. base isolation structure according to claim 1 is characterized in that: be perfused with the C30 slightly expanded concrete between described sleeper beam (11) bottom and single footing (1).
3. base isolation structure according to claim 1 is characterized in that: be perfused with contraction-free grouting concrete between described laminated rubber isolation cushion (8) bottom and the sleeper beam (11).
4. base isolation structure according to claim 1 is characterized in that: described single footing (1) is reinforced concrete independent foundation (1).
5. base isolation structure according to claim 1, it is characterized in that: described joist post (2) is prefabricated reinforced concrete joist post (2), described joist (4) is prefabricated reinforced concrete joist (4), described shoulder beam (7) is prefabricated reinforced concrete shoulder beam (7), and described sleeper beam (11) is prefabricated reinforced concrete sleeper beam (11).
6. base isolation structure according to claim 1, it is characterized in that: described single footing (1) is of a size of: length * wide=3.0m * 2.0m.
7. base isolation structure according to claim 1 is characterized in that: described joist post (2) cross section is " bracket " shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220524555 CN202850061U (en) | 2012-10-11 | 2012-10-11 | Foundation shock insulation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220524555 CN202850061U (en) | 2012-10-11 | 2012-10-11 | Foundation shock insulation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202850061U true CN202850061U (en) | 2013-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220524555 Expired - Fee Related CN202850061U (en) | 2012-10-11 | 2012-10-11 | Foundation shock insulation structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN202850061U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102926408A (en) * | 2012-10-11 | 2013-02-13 | 北京筑福建设工程有限责任公司 | Base seismic isolation structure and underpinning treatment method thereof |
| CN107724559A (en) * | 2017-10-23 | 2018-02-23 | 南京百西思建筑科技有限公司 | Existing building base isolation reinforcement construction process |
-
2012
- 2012-10-11 CN CN 201220524555 patent/CN202850061U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102926408A (en) * | 2012-10-11 | 2013-02-13 | 北京筑福建设工程有限责任公司 | Base seismic isolation structure and underpinning treatment method thereof |
| CN102926408B (en) * | 2012-10-11 | 2016-06-08 | 北京筑福建筑事务有限责任公司 | A kind of base isolation structure and underpin processing method |
| CN107724559A (en) * | 2017-10-23 | 2018-02-23 | 南京百西思建筑科技有限公司 | Existing building base isolation reinforcement construction process |
| CN107724559B (en) * | 2017-10-23 | 2019-07-05 | 南京百西思建筑科技有限公司 | Existing building base isolation reinforcement construction process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BEIJING AEIDO INTERNATIONAL ENGINEERING TECHNOLOGY Free format text: FORMER NAME: BEIJING AEIDO CONSTRUCTION ENGINEERING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 100043, Beijing, Shijingshan District, 166 Fu Shi Road, 2 floor, Chak Yang Building Patentee after: Beijing Aeido International Engineering Technology Co., Ltd. Address before: 100043, Beijing, Shijingshan District, 166 Fu Shi Road, 2 floor, Chak Yang Building Patentee before: Beijing Zhufu Construction Engineering Co., Ltd. |
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| DD01 | Delivery of document by public notice |
Addressee: Beijing Aeido International Engineering Technology Co., Ltd. Document name: Notification that Application Deemed not to be Proposed |
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| ASS | Succession or assignment of patent right |
Owner name: BEIJING BLESS BUILDING CO., LTD. Free format text: FORMER OWNER: BEIJING AEIDO INTERNATIONAL ENGINEERING TECHNOLOGY CO., LTD. Effective date: 20140702 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140702 Address after: 100043 Shijingshan District, Yang Yang Street, No. 69, No. 1, building an international Park, Fu International Patentee after: Beijing Bless Building Co., Ltd. Address before: 100043, Beijing, Shijingshan District, 166 Fu Shi Road, 2 floor, Chak Yang Building Patentee before: Beijing Aeido International Engineering Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20161011 |
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| CF01 | Termination of patent right due to non-payment of annual fee |