CN107119920A - The reverse dismounting device and its application method of a kind of intensive high-rise - Google Patents
The reverse dismounting device and its application method of a kind of intensive high-rise Download PDFInfo
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- CN107119920A CN107119920A CN201710258511.7A CN201710258511A CN107119920A CN 107119920 A CN107119920 A CN 107119920A CN 201710258511 A CN201710258511 A CN 201710258511A CN 107119920 A CN107119920 A CN 107119920A
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- Prior art keywords
- support pier
- bearing column
- support
- pier
- column
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/08—Wrecking of buildings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses the reverse dismounting device and its application method of a kind of intensive high-rise, including the support pier being cast in around bearing column, support pier inner bottom part is provided with middle cavity, support pier side is provided with operation hole, the bearing column of the hollow intracavitary of support pier is cut off, and replaced with jack, support socle is arranged to inclined plane, multiple rolling elements are provided between support pier upper angled face and bearing column, cut off the bearing column in support pier one by one with golden steel cable, the position cut off in empty bearing column inserts jack to replace the original part of bearing column, after whole cuttings of all bearing columns, take the rolling element on all support pier upper angled faces away, jack is set to decline simultaneously again, the amplitude of decline is suitable with the height cut；Drop to after original height, rolling element is placed in support pier upper angled face, bearing column is cut according still further to above-mentioned steps, until building has been torn open.The present invention can make building keep inversely being removed under stable case.
Description
Technical field
The present invention relates to urban architecture remove field, and in particular to a kind of reverse dismounting device of intensive high-rise and
Its application method.
Background technology
With the development of society, high-rise, the intensive building in city gradually increases, but it is due to urban planning and construction needs
Either building exceedes service life, needs these building demolitions specific when.
At present, demolition of buildings is typically removed with demolition blasting or tradition machinery, but demolition blasting and tradition machinery
Remove and be not fully applied to dismounting of the city for high-rise, intensive building.The reverse demolition technique of building is first one by one
Cut the load-bearing pillar of architecture bottom layer and jack is installed, after building structure is propped up temporarily, successively carried out since lowrise layer
Remove.After the dismounting for completing one layer, the height of jack just reduces a layer height, and identical operation is so repeated.Inversely
The space for being not take up building beyond the region of objective existence is removed, and the vibration, noise, slungshot and the dust that are produced in demolishing process are small, can be at night
Between operation, shorten the duration.Because these advantages inversely removed cause reverse remove to be applied to city for intensive skyscraper
The dismounting of thing.But, the starting stage is in the whole world in reverse demolition technique, due to the stability control problem of building,
Not yet large-scale application.
The content of the invention
There is provided a kind of dress inversely removed for intensive high-rise aiming at the deficiencies in the prior art by the present invention
Put and its application method.
To achieve the above object, the technical solution adopted by the present invention is：
A kind of reverse dismounting device of intensive high-rise, it is characterised in that：Including the support being cast in around bearing column
Pier, the support pier inner bottom part is provided with middle cavity, and support pier side is provided with an operation hole communicated with middle cavity, by support pier
The bearing column of hollow intracavitary is cut off, and is replaced with jack, and support socle is arranged to inclined plane, support pier upper angled face
Distance is up big and down small between bearing column, and multiple rolling elements are provided between support pier upper angled face and bearing column.
Preferably, being that middle cavity is also upper small in up-small and down-big prismoid shaped, corresponding support pier outside the support pier
Big prismoid shaped down.
Preferably, the rolling element is steel column or steel ball.
Preferably, the bearing column is square column, the inclined plane is four.
Preferably, the bearing column is cylinder, the inclined plane is a taper surface, and the rolling element is steel ball.
Preferably, the support pier is poured using armored concrete, bottom and the bearing column of support pier are cast in one
Rise, form an entirety, the height of support pier is 2.5 ~ 4m.
Preferably, a height of 0.3 ~ 0.5m in the support pier upper angled face, 30 ~ 45 degree of the inclination angle of inclined plane.
A kind of reverse application method for removing device, it is characterised in that comprise the following steps：
A pours or installed a support pier in every bearing column bottom of building, between support socle and bearing column
An inclined plane is formed, an operation hole is reserved in support pier side, and bearing column is passed through in the middle part of support pier；
Inclined planes of the b on the support pier around bearing column places multiple rolling elements, and rolling element is steel column or steel ball, according to suitable
Sequence cuts off the bearing column of the hollow intracavitary of support pier by operation hole one by one with golden steel cable, in the hollow intracavitary bearing column of support pier
The position of cut-out inserts jack to replace the original part of bearing column, after cut-out bearing column, hydraulic jack jacking insertion
Before, keep building to stablize vertically by frictional force between rolling element and support pier upper angled face and bearing column；
Every bearing column is cut away 0.2 ~ 1m, and jack is risen together after cutting away every time by c one by one according to step b methods
It is supported Deng height instead of bearing column；
D takes the rolling element on all support pier upper angled faces away, then make very heavy by after whole cuttings of all bearing columns
Top declines simultaneously, and the amplitude of decline is suitable with the height cut；
E bearing columns decline after the height cut away, and rolling element is placed in the support pier upper angled face around bearing column；
F repeat steps c ~ e, untill building has been torn open.
Preferably, in above-mentioned steps a, all support piers are connected two-by-two with tie-beam, the tie-beam be shaped steel or
Reinforced concrete beam column, to increase the stability of structure.
Preferably, in above-mentioned steps b, the inclined plane on support pier is placed before rolling element, in bearing column with rolling
Steel plate is installed in body contact site, increases frictional force.
The beneficial effects of the present invention are：
1st, the device inversely removed for intensive high-rise involved in the present invention and application method, can be removed inversely
Building is by the stabilization that building horizontal direction is kept when wind load or earthquake load in journey.
2nd, the device inversely removed for intensive high-rise involved in the present invention and application method, are inversely being removed
During cut off column when, the stabilization of building vertical direction can be kept.
Brief description of the drawings
Fig. 1 removes apparatus structure schematic diagram for the present invention is reverse.
Fig. 2 is the schematic diagram that is connected two-by-two between support pier of the present invention.
Fig. 3 removes device top view for the present invention is reverse.
In figure：Cavity in 1- support piers, 2- jack, 3- bearing columns, 4- rolling elements, 5- inclined planes, 6-, 7- connections
Beam, 8- operations hole.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of reverse dismounting device of intensive high-rise, including the support being cast in around bearing column 3
Pier 1, the inner bottom part of support pier 1 is provided with middle cavity 6, and the side of support pier 1 is provided with an operation hole 8 communicated with middle cavity 6, will
Bearing column 3 in support pier 1 in cavity 6 is cut off, and is replaced with jack 2, and the top of support pier 1 is arranged to inclined plane 5, support
Distance is up big and down small between the upper angled face 5 of pier 1 and bearing column 3, is set between the upper angled face 5 of support pier 1 and bearing column 3
There are multiple rolling elements 4.
The outer support pier 1 is that middle cavity 6 is also up-small and down-big in up-small and down-big prismoid shaped, corresponding support pier 1
Prismoid shaped.
The support pier 1 can also use up big and down small round table-like support pier 1, according to round table-like support pier 1, middle cavity
6 be also up big and down small truncated cone-shaped space.
The rolling element 4 is steel column or steel ball, and the diameter of steel column or steel ball selects 0.1 ~ 0.2m.
As shown in figure 3, the bearing column 3 is square column, the inclined plane 5 is four.
The bearing column 3 can also be cylinder, and corresponding inclined plane 5 is a taper surface, and rolling element 4 is steel ball.
The support pier 1 is poured using armored concrete, together with the bottom of support pier 1 is poured with bearing column 3, formation
One entirety, is conducive to the stabilization of support pier 1, the height of support pier 1 is 2.5 ~ 4m.
The support pier 1 can also be made from shaped steel, and branch is built using the method installed if material selects shaped steel
Support pier 1.
A height of 0.3 ~ 0.5m in the upper angled face 5 of support pier 1,30 ~ 45 degree of the inclination angle of inclined plane 5.
A kind of application method of the reverse dismounting device of intensive high-rise, comprises the following steps：
A pours or installed a support pier 1, the top of support pier 1 and bearing column 3 in the bottom of every bearing column 3 of building
Between form an inclined plane 5, support pier 1 reserves an operation hole 8 sideways, and bearing column 3 is through the middle part of support pier 1；
Inclined planes 5 of the b on the support pier 1 around bearing column 3 places multiple rolling elements 4, and rolling element 4 is steel column or steel ball,
The bearing column 3 in support pier 1 in cavity 6 is cut off with golden steel cable by operation hole 8 one by one in sequence, it is hollow in support pier 1
The position that bearing column 3 is cut off in chamber 6 inserts jack 2 to replace the original part of bearing column 3, after cut-out bearing column 3,
Before 2 liters of insertions of hydraulic jack, kept by frictional force between rolling element 4 and the upper angled face 5 of support pier 1 and bearing column 3
Building is stablized vertically；
Every bearing column 3 is cut away 0.2 ~ 1m, and rise jack 2 after cutting away every time by c one by one according to step b methods
Equal height is supported instead of bearing column 3；
D takes the rolling element 4 on all upper angled faces 5 of support pier 1 away, then make by after whole cuttings of all bearing columns 3
Jack 2 declines simultaneously, and the amplitude of decline is suitable with the height cut；
E bearing columns 3 decline after the height cut away, and the upper angled face 5 of support pier 1 around bearing column 3, which is placed, to be rolled
Body 4；
F repeat steps c ~ e, untill building has been torn open.
As shown in Fig. 2 the stability in order to increase structure, in step a, with tie-beam 7 by all 1 liang of two-phases of support pier
Even, the tie-beam 7 is shaped steel or reinforced concrete beam column.
In step b, the inclined plane 5 on support pier 1 is placed before rolling element 4, in bearing column 3 and the contact site of rolling element 4
Steel plate is installed in position, increases frictional force.
The jack 2 that is used in the present embodiment is with maximum pressure for more than 1000 tonnes of hydraulic jack 2.
Claims (10)
1. a kind of reverse dismounting device of intensive high-rise, it is characterised in that：Including the branch being cast in around bearing column
Pier is supportted, the support pier inner bottom part is provided with middle cavity, and support pier side will be supported provided with an operation hole communicated with middle cavity
The bearing column of the hollow intracavitary of pier is cut off, and is replaced with jack, and support socle is arranged to inclined plane, support pier upper angled
Distance is up big and down small between face and bearing column, and multiple rolling elements are provided between support pier upper angled face and bearing column.
2. the reverse dismounting device of a kind of intensive high-rise according to claim 1, it is characterised in that：The support pier
It is that middle cavity is also up-small and down-big prismoid shaped in up-small and down-big prismoid shaped, corresponding support pier outside.
3. the reverse dismounting device of a kind of intensive high-rise according to claim 1, it is characterised in that：The rolling element
For steel column or steel ball.
4. the reverse dismounting device of a kind of intensive high-rise according to claim 1, it is characterised in that：The load-bearing is stood
Post is square column, and the inclined plane is four.
5. the reverse dismounting device of a kind of intensive high-rise according to claim 1, it is characterised in that：The load-bearing is stood
Post is cylinder, and the inclined plane is a taper surface, and the rolling element is steel ball.
6. the reverse dismounting device of a kind of intensive high-rise according to claim 1, it is characterised in that：The support pier
Poured using armored concrete, together with the bottom of support pier is poured with bearing column, form an entirety, the height of support pier
For 2.5~4m.
7. the reverse dismounting device of a kind of intensive high-rise according to claim 1, it is characterised in that：The support pier
A height of 0.3~0.5m in upper angled face, 30~45 degree of the inclination angle of inclined plane.
8. a kind of application method for removing device reverse as claimed in claim 6, it is characterised in that comprise the following steps：
A pours or installed a support pier in every bearing column bottom of building, between support socle and bearing column
An inclined plane is formed, an operation hole is reserved in support pier side, and bearing column is passed through in the middle part of support pier；
Inclined planes of the b on the support pier around bearing column places multiple rolling elements, and rolling element is steel column or steel ball, according to suitable
Sequence cuts off the bearing column of the hollow intracavitary of support pier by operation hole one by one with golden steel cable, in the hollow intracavitary bearing column of support pier
The position of cut-out inserts jack to replace the original part of bearing column, after cut-out bearing column, hydraulic jack jacking insertion
Before, keep building to stablize vertically by frictional force between rolling element and support pier upper angled face and bearing column；
Every bearing column is cut away 0.2~1m, and jack is risen together after cutting away every time by c one by one according to step b methods
It is supported Deng height instead of bearing column；
D takes the rolling element on all support pier upper angled faces away, then make very heavy by after whole cuttings of all bearing columns
Top declines simultaneously, and the amplitude of decline is suitable with the height cut；
E bearing columns decline after the height cut away, and rolling element is placed in the support pier upper angled face around bearing column；
F repeat steps c~e, untill building has been torn open.
9. according to claim 8 it is a kind of it is reverse remove device application method, it is characterised in that：In step a, tie-beam is used
All support piers are connected two-by-two, the tie-beam is shaped steel or reinforced concrete beam column.
10. according to claim 8 it is a kind of it is reverse remove device application method, it is characterised in that：In step b, in support
Inclined plane on pier is placed before rolling element, is installed steel plate in bearing column and rolling element contact site, is increased frictional force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710258511.7A CN107119920B (en) | 2017-04-19 | 2017-04-19 | A kind of reverse dismounting device and its application method of intensive high-rise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710258511.7A CN107119920B (en) | 2017-04-19 | 2017-04-19 | A kind of reverse dismounting device and its application method of intensive high-rise |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107119920A true CN107119920A (en) | 2017-09-01 |
| CN107119920B CN107119920B (en) | 2019-05-10 |
Family
ID=59726462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710258511.7A Expired - Fee Related CN107119920B (en) | 2017-04-19 | 2017-04-19 | A kind of reverse dismounting device and its application method of intensive high-rise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107119920B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108049656A (en) * | 2017-12-27 | 2018-05-18 | 山东省建筑科学研究院 | A kind of the reverse of chimney removes device and method for dismounting |
| CN109838114A (en) * | 2019-04-01 | 2019-06-04 | 吉林建筑大学 | Reinforced concrete structure inversely removes temporary support conversion equipment and its operating method |
| CN114215386A (en) * | 2022-01-05 | 2022-03-22 | 上海建工四建集团有限公司 | Supporting device for reversely dismantling high-rise structure and using method thereof |
| CN114893022A (en) * | 2022-06-17 | 2022-08-12 | 上海建工四建集团有限公司 | Floor descending device for reverse building demolition and construction method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1171477A (en) * | 1997-06-27 | 1998-01-28 | 董显枢 | Technique for moving building |
| JP3020023B2 (en) * | 1995-10-27 | 2000-03-15 | 鹿島建設株式会社 | Structure removal method |
| JP3189210U (en) * | 2013-12-18 | 2014-02-27 | 数雄 山本 | Equipment for correcting settlement of existing pillars |
| CN204282863U (en) * | 2014-10-31 | 2015-04-22 | 山东安誉建筑工程有限公司 | Concrete shear wall displacement support instrument |
| CN204510858U (en) * | 2015-01-30 | 2015-07-29 | 中国矿业大学 | For the device that whole building declines |
| CN205476583U (en) * | 2016-01-03 | 2016-08-17 | 杨军 | Whole support device that shifts of indoor wall |
-
2017
- 2017-04-19 CN CN201710258511.7A patent/CN107119920B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3020023B2 (en) * | 1995-10-27 | 2000-03-15 | 鹿島建設株式会社 | Structure removal method |
| CN1171477A (en) * | 1997-06-27 | 1998-01-28 | 董显枢 | Technique for moving building |
| JP3189210U (en) * | 2013-12-18 | 2014-02-27 | 数雄 山本 | Equipment for correcting settlement of existing pillars |
| CN204282863U (en) * | 2014-10-31 | 2015-04-22 | 山东安誉建筑工程有限公司 | Concrete shear wall displacement support instrument |
| CN204510858U (en) * | 2015-01-30 | 2015-07-29 | 中国矿业大学 | For the device that whole building declines |
| CN205476583U (en) * | 2016-01-03 | 2016-08-17 | 杨军 | Whole support device that shifts of indoor wall |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108049656A (en) * | 2017-12-27 | 2018-05-18 | 山东省建筑科学研究院 | A kind of the reverse of chimney removes device and method for dismounting |
| CN109838114A (en) * | 2019-04-01 | 2019-06-04 | 吉林建筑大学 | Reinforced concrete structure inversely removes temporary support conversion equipment and its operating method |
| CN109838114B (en) * | 2019-04-01 | 2024-01-26 | 吉林建筑大学 | Reinforced concrete structure reverse dismantling temporary support conversion device and operation method thereof |
| CN114215386A (en) * | 2022-01-05 | 2022-03-22 | 上海建工四建集团有限公司 | Supporting device for reversely dismantling high-rise structure and using method thereof |
| CN114215386B (en) * | 2022-01-05 | 2023-01-17 | 上海建工四建集团有限公司 | Supporting device for reversely dismantling high-rise structure and using method thereof |
| CN114893022A (en) * | 2022-06-17 | 2022-08-12 | 上海建工四建集团有限公司 | Floor descending device for reverse building demolition and construction method |
| CN114893022B (en) * | 2022-06-17 | 2023-09-22 | 上海建工四建集团有限公司 | Floor lowering device for reversely dismantling building and construction method |
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| Publication number | Publication date |
|---|---|
| CN107119920B (en) | 2019-05-10 |
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