CN103912028B - A kind of architecture protection ultra-deep grade beam underpins node apparatus and using method thereof - Google Patents
A kind of architecture protection ultra-deep grade beam underpins node apparatus and using method thereof Download PDFInfo
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- CN103912028B CN103912028B CN201310002468.XA CN201310002468A CN103912028B CN 103912028 B CN103912028 B CN 103912028B CN 201310002468 A CN201310002468 A CN 201310002468A CN 103912028 B CN103912028 B CN 103912028B
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Abstract
The present invention discloses a kind of architecture protection ultra-deep grade beam and underpins node apparatus and using method thereof, and the both sides retaining brick patten have sandwich wall beam, and the below of sandwich wall beam has beam through walls, and beam through walls and sandwich wall beam part overlap.Step one: punch to the body of wall of Part I beam position through walls, Part I beam through walls reserves the reinforcing bar that beam through walls with Part II is connected in both sides; Step 2: after completing, reinforcing bar and template construction are carried out to sandwich wall beam; Step 3: i iron is carried out to the second beam through walls below at the bottom of sandwich wall beam and reinforcing bar through walls, and the i iron of the second beam through walls and the upper vertical muscle of reinforcing bar and stirrup weld; Step 4: collar tie beam carries out the construction of reinforcing bar and template over the ground, the second beam through walls and geosphere beam connecting node weld.Use the present invention can reduce the risk of ultra-deep grade beam section construction in practice, avoid that disposable excavation is excessively dark, the excessive structure to old building of excavation scope has a negative impact.<!--1-->
Description
Technical field
The present invention relates to a kind of building field protective device, particularly relate to a kind of architecture protection ultra-deep grade beam and underpin node apparatus and using method thereof.
Background technology
Along with the develop rapidly of urban architecture, particularly central city, increasing old building with a long history can not meet modern people's habitat condition and instructions for use far away, the overall performance of these old buildings also reduces gradually along with the impact of time, therefore gets more and more to the requirement of these reinforcings of building, overhaul, transformation.Grade beam underpinning structure is a kind of building reinforce form of routine; and the use of grade beam underpinning structure reinforcement form on architecture protection is also more and more extensive; novel foundation corbel change node widely used while; also stricter for the control of traditional underpin in difficulty of construction and construction risk; the complexity of construction technology, the contradiction showed increased of node processing between foundation load conversion and stoplog.
Because old building foundation underpinning pile spacing is comparatively large, so the design of foundation underpinning beam is comparatively dark, difficulty larger again in construction and potential safety hazard.Therefore to underpin node processing particularly important in this type of building engineering field for the ultra-deep grade beam of architecture protection, is also a construction technology difficult problem in the urgent need to address.Existing processing method generally has two kinds: one puts slope excavation to old basis, increases temporary support and carry out old underpin; Another kind be to old building below the soil body carry out compacting grouting and reinforcing.But there is following shortcoming in these two kinds of processing modes: 1, putting slope excavation certainly will the soil body below disturbance original base, causes old building to produce disadvantageous sedimentation; The disposable excavation of grade beam is excessively dark, also can have an impact, and there is huge difficulty of construction and construction risk to the structure of old building.2, compaction grouting also can the soil body below disturbance original base, causes old building to produce disadvantageous sedimentation; Moreover the cost of compaction grouting is large, does not fundamentally strengthen the bearing capacity of the soil body.
Summary of the invention
The object of the present invention is to provide a kind of architecture protection ultra-deep grade beam to underpin node apparatus and using method thereof, easily cause old building to produce disadvantageous sedimentation to solve existing processing mode, cause the problem of huge difficulty of construction and construction risk etc.
To achieve these goals, the technical scheme that the present invention takes is:
A kind of architecture protection ultra-deep grade beam underpins node apparatus, comprise the body of wall with reservation brick post based on foundation soil, wherein, the both sides of described reservation brick patten have sandwich wall beam, the below of described sandwich wall beam has beam through walls, described beam through walls comprises Part I beam through walls and Part II beam through walls, and described beam through walls and described sandwich wall beam part overlap; Described Part I beam through walls arranges and is used for reinforcing bar through walls, after completing, described sandwich wall beam is carried out to the construction of reinforcing bar and template; Described Part II beam through walls arranges and is used for reinforcing bar through walls and i beam, after completing, described Part II beam through walls is carried out to the construction of reinforcing bar and template, and the main muscle of described Part II beam steel through walls and described Part I beam steel through walls are welded to connect, the i beam of described Part II beam through walls and the upper vertical muscle of described Part II beam steel through walls and stirrup are welded to connect; The connected node place welding of described Part II beam through walls arranges ground collar tie beam; And described ground collar tie beam carries out the construction of reinforcing bar and template.
Above-mentioned a kind of architecture protection ultra-deep grade beam underpins node apparatus, and wherein, the main muscle of described Part II beam steel through walls and the main muscle of described Part I beam steel through walls are welded to connect.
Above-mentioned a kind of architecture protection ultra-deep grade beam underpins node apparatus, and wherein, after the i beam of described Part II beam through walls and the upper vertical muscle of described Part II beam steel through walls and stirrup are welded to connect, described Part II beam concrete placings through walls connects.
Above-mentioned a kind of architecture protection ultra-deep grade beam underpins node apparatus, and wherein, after described Part II beam through walls and described geosphere beam connecting node are welded to connect, described ground collar tie beam concrete placings connects.
Above-mentioned a kind of architecture protection ultra-deep grade beam underpins node apparatus, and wherein, the below of described ground collar tie beam has engineering pile.
Architecture protection ultra-deep grade beam underpins a using method for node apparatus, wherein, comprises architecture protection ultra-deep grade beam described in above-mentioned any one and underpins node apparatus; Step one: the body of wall of described Part I beam position through walls is punched, and complete the work carrying out the through walls and concrete placings of reinforcing bar, described Part I beam through walls reserves the reinforcing bar be connected with described Part II beam through walls in both sides; Step 2: after completing, reinforcing bar and template construction are carried out to described sandwich wall beam, and complete concrete placings; Step 3: i iron is carried out to the described Part II beam through walls below at the bottom of described sandwich wall beam and reinforcing bar through walls, after completing, reinforcing bar and template construction are carried out to described Part II beam through walls, and the i iron of described Part II beam through walls and the upper vertical muscle of reinforcing bar and stirrup weld, and carry out concrete placings after completing to described Part II beam through walls; Step 4: the construction described ground collar tie beam being carried out to reinforcing bar and template, described Part II beam through walls and described geosphere beam connecting node weld, and to described ground collar tie beam concrete placings after completing.
Above-mentioned a kind of architecture protection ultra-deep grade beam underpins the using method of node apparatus; wherein; before step one, described foundation soil more than scope at the bottom of described sandwich wall beam is excavated, before step 2, cut the basic pedestal foot of sandwich wall beam construction described in some effects.
Above-mentioned a kind of architecture protection ultra-deep grade beam underpins the using method of node apparatus, wherein, is dug out by pile crown reinforcing bar before step 4.
The present invention is owing to have employed above-mentioned technology, and the good effect making it compared with prior art to have is:
(1) reduce the risk of ultra-deep grade beam section construction in practice, avoid that disposable excavation is excessively dark, the excessive structure to old building of excavation scope has a negative impact.
(2) effectively reduce the impact of soil bearing capacity below original base, reduce the sedimentation of building.
(3) reduce the use of temporary support in construction, be conducive to the raising of economic benefit.
(4) inhering architecture is not destroyed, impact is not had substantially on surrounding enviroment.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that a kind of architecture protection ultra-deep of the present invention grade beam underpins node apparatus and using method thereof.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described, but not as limiting to the invention.
Fig. 1 is the schematic diagram that a kind of architecture protection ultra-deep of the present invention grade beam underpins node apparatus and using method thereof, shown in Figure 1.A kind of architecture protection ultra-deep of the present invention grade beam underpins node apparatus, includes the body of wall having and retain brick post 1, and reservation brick post 1 is also provided with shear wall 2, and this body of wall is placed in foundation soil 3.The reservation basic both sides of brick post 1 are provided with sandwich wall beam 5, and the below of this sandwich wall beam 5 is provided with beam through walls, and this beam through walls includes Part I beam through walls 4 and Part II beam 6 through walls, and beam through walls and sandwich wall beam 5 part overlap.Part I beam through walls 4 is provided with the reinforcing bar for work through walls, after completing, sandwich wall beam 5 is carried out to the construction of reinforcing bar and template.Part II beam through walls 6 is provided with reinforcing bar for work through walls and i beam, after completing, Part II beam 6 through walls is carried out to the construction of reinforcing bar and template, and the main muscle of Part II beam through walls 6 reinforcing bar and Part I beam 4 through walls reinforcing bar are by being welded to connect, the i beam of Part II beam through walls 6 and the upper vertical muscle of Part II beam through walls 6 reinforcing bar and stirrup are by being welded to connect.Also weld at the connected node place of Part II beam 6 through walls and be provided with ground collar tie beam 7, and ground collar tie beam 7 carries out the construction of reinforcing bar and template.
The present invention also has following embodiment on the basis of the above:
In further embodiment of the present invention, please continue shown in Figure 1.The main muscle of Part II beam through walls 6 reinforcing bar and the main muscle of Part I beam through walls 4 reinforcing bar are by being welded to connect.
In further embodiment of the present invention, the i beam of Part II beam through walls 6 and the upper vertical muscle of Part II beam through walls 6 reinforcing bar and stirrup are by after being welded to connect, and Part II beam 6 through walls carries out concrete placings connection.
In further embodiment of the present invention, after Part II beam 6 through walls and ground collar tie beam 7 connected node are completed by welding, ground collar tie beam 7 carries out concrete placings connection.
In further embodiment of the present invention, be also provided with engineering pile 8 in the below of ground collar tie beam 7.
The present invention also has following mode of occupation on the basis of the above:
Architecture protection ultra-deep grade beam underpins a using method for node apparatus, please continue shown in Figure 1.
Step one: the body of wall of Part I beam 4 through walls position is punched, and complete the work carrying out the through walls and concrete placings of reinforcing bar, Part I beam through walls 4 reserves the reinforcing bar that beam 6 through walls with Part II is connected in both sides.
Step 2: after completing, reinforcing bar and template construction carried out to sandwich wall beam 5 and complete concrete placings.
Step 3: at the bottom of sandwich wall beam less than 5 Part II beam through walls 6 carry out i iron and reinforcing bar through walls, after completing, reinforcing bar and template construction are carried out to Part II beam 6 through walls, and the i iron of Part II beam through walls 6 and the upper vertical muscle of reinforcing bar and stirrup weld, and carry out concrete placings after completing to Part II beam 6 through walls.
Step 4: collar tie beam 7 carries out the construction of reinforcing bar and template over the ground, Part II beam through walls 6 and ground collar tie beam 7 connected node weld, and collar tie beam 7 concrete placings over the ground after completing.
In the further embodiment of mode of occupation of the present invention, before step one, the foundation soil 3 more than by sandwich wall beam 5 end scope is also needed to excavate.The basic pedestal foot of some effects sandwich wall beam 5 construction was cut before step 2.
In the further embodiment of mode of occupation of the present invention, before step 4, also need pile crown reinforcing bar to dig out.
In sum; a kind of architecture protection ultra-deep of the present invention grade beam is used to underpin node apparatus and using method thereof; the risk of ultra-deep grade beam section construction in practice can be reduced, avoid that disposable excavation is excessively dark, the excessive structure to old building of excavation scope has a negative impact.Effectively reduce the impact of soil bearing capacity below original base, reduce the sedimentation of building.And reduce the use of temporary support in construction, be conducive to the raising of economic benefit., inhering architecture is not destroyed meanwhile, impact is not had substantially on surrounding enviroment.
The foregoing is only preferred embodiment of the present invention; not thereby embodiments of the present invention and protection domain is limited; to those skilled in the art; should recognize and all should be included in the scheme that equivalent replacement done by all utilizations manual of the present invention and diagramatic content and apparent change obtain in protection scope of the present invention.
Claims (8)
1. an architecture protection ultra-deep grade beam underpins node apparatus, comprise the body of wall with reservation brick post based on foundation soil, it is characterized in that, the both sides of described reservation brick patten have sandwich wall beam, the below of described sandwich wall beam has beam through walls, described beam through walls comprises Part I beam through walls and Part II beam through walls, and described beam through walls and described sandwich wall beam part overlap; Described Part I beam through walls arranges and is used for reinforcing bar through walls, after completing, described sandwich wall beam is carried out to the construction of reinforcing bar and template; Described Part II beam through walls arranges and is used for reinforcing bar through walls and i beam, after completing, described Part II beam through walls is carried out to the construction of reinforcing bar and template, and the main muscle of described Part II beam steel through walls and described Part I beam steel through walls are welded to connect, the i beam of described Part II beam through walls and the upper vertical muscle of described Part II beam steel through walls and stirrup are welded to connect; The connected node place welding of described Part II beam through walls arranges ground collar tie beam; And described ground collar tie beam carries out the construction of reinforcing bar and template.
2. architecture protection ultra-deep grade beam underpins node apparatus according to claim 1, it is characterized in that, the main muscle of described Part II beam steel through walls and the main muscle of described Part I beam steel through walls are welded to connect.
3. architecture protection ultra-deep grade beam underpins node apparatus according to claim 1; it is characterized in that; after the i beam of described Part II beam through walls and the upper vertical muscle of described Part II beam steel through walls and stirrup are welded to connect, described Part II beam concrete placings through walls connects.
4. architecture protection ultra-deep grade beam underpins node apparatus according to claim 1, it is characterized in that, after described Part II beam through walls and described geosphere beam connecting node are welded to connect, described ground collar tie beam concrete placings connects.
5. architecture protection ultra-deep grade beam underpins node apparatus according to claim 1, it is characterized in that, the below of described ground collar tie beam has engineering pile.
6. architecture protection ultra-deep grade beam underpins a using method for node apparatus, it is characterized in that, comprises architecture protection ultra-deep grade beam described in any one in claim 1 to 5 and underpins node apparatus; Step one: the body of wall of described Part I beam position through walls is punched, and complete the work carrying out the through walls and concrete placings of reinforcing bar, described Part I beam through walls reserves the reinforcing bar be connected with described Part II beam through walls in both sides; Step 2: after completing, reinforcing bar and template construction are carried out to described sandwich wall beam, and complete concrete placings; Step 3: i iron is carried out to the described Part II beam through walls below at the bottom of described sandwich wall beam and reinforcing bar through walls, after completing, reinforcing bar and template construction are carried out to described Part II beam through walls, and the i iron of described Part II beam through walls and the upper vertical muscle of reinforcing bar and stirrup weld, and carry out concrete placings after completing to described Part II beam through walls; Step 4: the construction described ground collar tie beam being carried out to reinforcing bar and template, described Part II beam through walls and described geosphere beam connecting node weld, and to described ground collar tie beam concrete placings after completing.
7. architecture protection ultra-deep grade beam underpins the using method of node apparatus according to claim 6; it is characterized in that; before step one, described foundation soil more than scope at the bottom of described sandwich wall beam is excavated, before step 2, cut the basic pedestal foot of sandwich wall beam construction described in some effects.
8. architecture protection ultra-deep grade beam underpins the using method of node apparatus according to claim 6, it is characterized in that, is dug out by pile crown reinforcing bar before step 4.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310002468.XA CN103912028B (en) | 2013-01-04 | 2013-01-04 | A kind of architecture protection ultra-deep grade beam underpins node apparatus and using method thereof |
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| CN201310002468.XA CN103912028B (en) | 2013-01-04 | 2013-01-04 | A kind of architecture protection ultra-deep grade beam underpins node apparatus and using method thereof |
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| CN103912028A CN103912028A (en) | 2014-07-09 |
| CN103912028B true CN103912028B (en) | 2016-01-13 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110206135B (en) * | 2019-05-21 | 2024-01-12 | 福建理工大学 | Stone masonry house foundation reinforcing structure and method |
| CN111021398A (en) * | 2019-12-25 | 2020-04-17 | 华东建筑设计研究院有限公司 | Existing building centralized underpinning structure and method for developing underground space |
| CN115506400A (en) * | 2022-10-31 | 2022-12-23 | 广州地铁设计研究院股份有限公司 | Reinforcing structure of historic building penetrated under subway section and construction method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63261018A (en) * | 1986-04-03 | 1988-10-27 | Kajima Corp | Reinforced concrete foundation |
| CN101078217A (en) * | 2007-06-18 | 2007-11-28 | 于明江 | Finishing construction method for sandstone hilly land house foundation |
| CN101429819A (en) * | 2007-11-07 | 2009-05-13 | 上海天演建筑物移位工程有限公司 | Wall and column underpinning method |
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2013
- 2013-01-04 CN CN201310002468.XA patent/CN103912028B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63261018A (en) * | 1986-04-03 | 1988-10-27 | Kajima Corp | Reinforced concrete foundation |
| CN101078217A (en) * | 2007-06-18 | 2007-11-28 | 于明江 | Finishing construction method for sandstone hilly land house foundation |
| CN100516382C (en) * | 2007-06-18 | 2009-07-22 | 于明江 | Finishing construction method for sandstone hilly land house foundation |
| CN101429819A (en) * | 2007-11-07 | 2009-05-13 | 上海天演建筑物移位工程有限公司 | Wall and column underpinning method |
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