CN105064717B - A kind of construction method of steel slideway jacking architecture adding-floor - Google Patents
A kind of construction method of steel slideway jacking architecture adding-floor Download PDFInfo
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- CN105064717B CN105064717B CN201510440747.3A CN201510440747A CN105064717B CN 105064717 B CN105064717 B CN 105064717B CN 201510440747 A CN201510440747 A CN 201510440747A CN 105064717 B CN105064717 B CN 105064717B
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Abstract
A kind of construction method of steel slideway jacking architecture adding-floor, comprises the following steps：To building original base（1）Reinforced, calculated every frame column（2）The displacement of jacking is needed, by every frame column（2）Surrounding is respectively provided with a steel corbel（4）, in each steel corbel（4）Lower section is respectively mounted a jack（5）, in frame column（2）Apart from building basis top surface（3）The optimum range sawed-off frame column of rope saw（2）To completely cutting through, and in the sawed-off frame column of rope saw（2）Incision position is immediately inserted into sheet metal, arranges angle steel（6）Form steel slideway（8）, the frame column that jacking is blocked（2）Top is lifted to specified altitude assignment, to frame column（2）The following steel slideway in top（8）With frame column（2）Pea gravel concreten is irrigated between bottom, permanent load-bearing pillar is formed, so as to complete the jacking increasing layer of building.Speed of application is fast, low cost, and less to surrounding environment influence.
Description
Technical field
The present invention relates to a kind of construction method, more specifically to a kind of construction party of steel slideway jacking architecture adding-floor
Method, belongs to buildings'storey-adding transformation technical field, it is particularly applicable in the add-story reconstruction of multi-rise building thing.
Background technology
With developing for construction business, in modern society, the increasing layer design concept of building has become industry people
The topic of scholar's more common concern.Due to adding building layer have do not take up an area, small investment, instant effect, can solve the problems, such as rapidly lack room
The advantages of, it is particularly suitable for China's national situation, therefore, China has carried out a large amount of old room add-story reconstructions in recent years, achieves good Jing
Ji benefit and successfully.
Existing relatively common architecture adding-floor renovation technique is storey-adding reconstruction.But, traditional storey-adding reconstruction be
Original structure top layer is directly newly-built, and not only long construction period, cost are high, and larger to surrounding environment influence；Meanwhile, because house
The complexity of increasing layer design and construction, has also gone out many adding building layer engineering accidents throughout the country, and some accidents cause great people
Member's injures and deaths and economic loss.
The content of the invention
Present invention aims to existing architecture adding-floor renovation technique long construction period, cost are high, easily occur
It is the defects such as accident, there is provided a kind of construction method of steel slideway jacking architecture adding-floor.
For achieving the above object, technical solution of the invention is：A kind of construction of steel slideway jacking architecture adding-floor
Method, it is characterised in that comprise the following steps：
Step one, first building original base is reinforced；
Step 2, calculate every frame column of building and need the displacement of jacking；
Step 3, on the top surface suitable height of building basis by the side of bar planting Baogang is carried out to every frame column
Formula is respectively provided with a steel corbel in every frame column surrounding；
Step 4, be respectively mounted a jack below each steel corbel, make every frame column surrounding relative to two
Individual jack is one group, then the jack of every frame column surrounding is divided into A groups jack and B group jack；
Step 5, pretightning force is applied simultaneously to four jack of every frame column respectively, in frame column apart from building
The sawed-off frame column of the suitable high scope rope saw of basic top surface is to completely cutting through, and is inserted in the sawed-off frame column incision position of rope saw immediately
Enter sheet metal；
After step 6, frame column are blocked, angle steel is respectively provided with along longitudinal direction every frame column corner, is led between adjacent angle steel
Cross detachable batten plate to be connected, make the angle steel of every frame column corner form steel slideway, and be maintained at frame column truncation surface
In the constraint of steel slideway；
Step 7, four jack for shaking every frame column surrounding according to live synchronic command simultaneously, control each
The displacement of jack, makes the frame column top being truncated along steel slideway lifting, and after being lifted to specified altitude assignment, unloading A groups are very heavy
Top, and cushion block is placed under A group jack, A group jack, and pretightning force of constructing to A groups jack are shaken again, then unloads B
Group jack, and cushion block is placed under B group jack, B group jack, and pretightning force of constructing to B groups jack are shaken again, is pressed
Four jack that every frame column surrounding is shaken simultaneously according to live synchronic command carry out jacking again；
Step 8, repeat step seven, until the frame column top being truncated is lifted to specified altitude assignment；
Step 9, by the frame column top jacking being truncated to specified altitude assignment when, to the following steel slideway in frame column top with
Pea gravel concreten is irrigated between frame column bottom, permanent load-bearing pillar is formed, so as to complete the jacking increasing layer of building.
With rope sawed-off frame column is sawed highly extremely for 500mm apart from building basis top surface in frame column in described step five
Completely cut through.
Cushion block in the step 7 is prefabricated high-strength concrete cushion block.
Include below step after described step six：Arrange between the steel slideway of adjacent two frame columns and intersect
Support, to provide lateral rigidity.
Also include below step in described claim 1：When the jacking of frame column top to be close to steel slide top when, it is right
Steel slideway carries out spreading, to ensure frame column truncation surface all the time in the constraint of steel slideway.
Compared with prior art, the invention has the beneficial effects as follows：
Architecture adding-floor method in the present invention is built after existing building bottom frame post is blocked, using steel slideway jacking
The construction method of thing increasing layer is built, building integrally can be lifted to certain height for which, so as to reach the purpose of increasing layer.This kind
Construction method speed of application is fast, cycle is short, low cost, greatly improves building functions utilization rate, and to surrounding environment influence
It is less, it is economic and practical, therefore can popularization and application on a large scale.
Description of the drawings
Fig. 1 is steel corbel scheme of installation in the present invention.
Fig. 2 is steel slideway and cross support scheme of installation in the present invention.
Fig. 3 is steel slideway structure schematic diagram in the present invention.
Fig. 4 is along steel slideway jacking schematic diagram one in the present invention.
Fig. 5 is along steel slideway jacking schematic diagram two in the present invention.
In figure, building original base 1, frame column 2, building basis top surface 3, steel corbel 4, jack 5, angle steel 6 can
Detachable batten plate 7, steel slideway 8, frame column truncation surface 9, cushion block 10, cross support 11, Vierendeel girder 12.
Specific embodiment
Below in conjunction with description of the drawings, the present invention is described in further detail with specific embodiment.
Referring to Fig. 1-5, a kind of construction method of steel slideway jacking architecture adding-floor, comprise the following steps：
Step one, first building original base 1 is reinforced.Referring specifically to Fig. 1.
Step 2, calculate every frame column of building 2 and need the displacement of jacking.Because all frame columns of building
2 answer synchronization of jacking up, so need to precompute every frame column 2 before jacking needing the displacement of jacking；Referring specifically to Fig. 1.
Step 3, on top surface 3 suitable height of building basis by carrying out bar planting Baogang to every frame column 2
Mode is respectively provided with a steel corbel 4 in 2 surrounding of every frame column, referring specifically to Fig. 1.Building basis top surface 3 herein refers to
Be building basis top plane；Suitable height herein is a value range, is often referred to 2 bottom of frame column and conveniently cuts
Cut the height of construction.
Step 4, be respectively mounted a jack 5 below each steel corbel 4, make 2 surrounding of every frame column relative to
Two jack 5 are one group, then 5 points of the jack of every 2 surrounding of frame column is A groups jack and B group jack.Meanwhile, often
5 specified top lift of individual jack should leave 0.5 times of safety stock, and usually require that every frame column 2 have one it is standby
Jack.Referring specifically to Fig. 1.
Step 5, pretightning force is applied simultaneously to four jack 5 of every frame column 2 respectively, in frame column 2 apart from building
The sawed-off frame column of thing basis top surface 3 suitable high scope rope saw 2 is to completely cutting through, and saws sawed-off 2 incision position of frame column in rope
It is immediately inserted into sheet metal；Referring specifically to Fig. 1-2.The sheet metal of 2 incision position of frame column is prevented from the failure after-frame of jack 5 herein
Trestle 2 is down sat；Suitable high scope herein is to facilitate the cutting of frame column 2 to be advisable, but this must not highly be higher than setting for steel corbel 4
Put the length of height and jack 5.
After step 6, frame column 2 are blocked, angle steel 6 is respectively provided with along longitudinal direction in 2 four jiaos of every frame column, adjacent angle steel 6 it
Between be connected by detachable batten plate 7, make the angle steel 6 of 2 four jiaos of every frame column form steel slideway 8, and block frame column
Face 9 is maintained in the constraint of steel slideway 8.Steel slideway 8 can constrain the lateral displacement of frame column 2.Referring specifically to Fig. 2, Fig. 3.
Step 7, four jack 5 for shaking 2 surrounding of every frame column according to live synchronic command simultaneously, control each
The displacement of jack 5, makes 2 top of frame column being truncated along 8 lifting of steel slideway；After being lifted to specified altitude assignment, unloading A groups thousand
Jin top, and cushion block 10 is placed under A group jack；Again A group jack, and pretightning force of constructing to A groups jack are shaken, then is unloaded
B group jack are carried, and cushion block 10 is placed under B group jack.Again B group jack, and pretension of constructing to B groups jack are shaken
Power, four jack 5 for shaking 2 surrounding of every frame column simultaneously according to live synchronic command carry out jacking again.It is concrete to join
See Fig. 4, Fig. 5.
Step 8, repeat step seven, until 2 top of frame column being truncated is lifted to specified altitude assignment.Referring specifically to figure
4th, Fig. 5.
Step 9, by the 2 top jacking of frame column being truncated to specified altitude assignment when, to the following steel slideway in 2 top of frame column 8
Pea gravel concreten is irrigated between 2 bottom of frame column, permanent load-bearing pillar is formed, so as to complete the jacking increasing layer of building.
Further, highly sawed with rope for 500mm apart from building basis top surface 3 in frame column 2 in described step five
Sawed-off frame column 2 is to completely cutting through.
Further, the cushion block 10 in the step 7 is prefabricated high-strength concrete cushion block.
Further, include below step after described step six：In the steel slideway 8 of adjacent two frame columns 2
Between arrange cross support 11, to provide lateral rigidity.
Steel slideway 8 can carry out spreading, further, also include below step in described claim：When frame column 2
Top jacking to be close to steel 8 top of slideway when, spreading is carried out to steel slideway 8, to ensure frame column truncation surface 9 all the time in steel slideway
In 8 constraint.
The method of jacking of being had no progeny using building frame post 2 of the invention, building is integrally lifted to certain height, from
And the purpose of increasing layer is reached, its speed of application is fast, cycle is short, low cost, economic and practical, can popularization and application on a large scale.
Above content is with reference to specific preferred embodiment further description made for the present invention, it is impossible to assert
The present invention be embodied as be confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of without departing from present inventive concept, some simple deduction or replace can also be made, said structure should all be considered as belonging to
Protection scope of the present invention.
Claims (5)
1. a kind of construction method of steel slideway jacking architecture adding-floor, it is characterised in that comprise the following steps：
Step one, first to building original base（1）Reinforced；
Step 2, calculate every frame column of building（2）Need the displacement of jacking；
Step 3, apart from building basis top surface（3）By to every frame column on suitable height（2）Carry out bar planting Baogang
Mode is in every frame column（2）Surrounding is respectively provided with a steel corbel（4）；
Step 4, in each steel corbel（4）Lower section is respectively mounted a jack（5）, make every frame column（2）Surrounding it is relative to
Two jack（5）For one group, then every frame column（2）The jack of surrounding（5）It is divided into A groups jack and B group jack；
Step 5, respectively to every frame column（2）Four jack（5）Apply pretightning force simultaneously, in frame column（2）Distance is built
Build thing basis top surface（3）The suitable high scope sawed-off frame column of rope saw（2）To completely cutting through, and in the sawed-off frame column of rope saw
（2）Incision position is immediately inserted into sheet metal；
Step 6, frame column（2）After blocking, in every frame column（2）Corner is respectively provided with angle steel along longitudinal direction（6）, adjacent angle steel
（6）Between pass through detachable batten plate（7）It is connected, makes every frame column（2）The angle steel of corner（6）Form steel slideway（8）, and
Make frame column truncation surface（9）It is maintained at steel slideway（8）Constraint in；
Step 7, simultaneously every frame column is shaken according to live synchronic command（2）Four jack of surrounding（5）, control is often
Individual jack（5）Displacement, make the frame column being truncated（2）Top is along steel slideway（8）Lifting, after being lifted to specified altitude assignment,
Unloading A group jack, and cushion block is placed under A group jack（10）, A group jack are shaken again, and A groups jack are constructed
Pretightning force, then B group jack are unloaded, and cushion block is placed under B group jack（10）, B group jack are shaken again, and to B groups
Jack construction pretightning force, shakes every frame column simultaneously according to live synchronic command（2）Four jack of surrounding（5）Again
It is secondary to carry out jacking；
Step 8, repeat step seven, until by the frame column being truncated（2）Top is lifted to specified altitude assignment；
Step 9, by the frame column being truncated（2）When top jacking is to specified altitude assignment, to frame column（2）The following steel slideway in top
（8）With frame column（2）Pea gravel concreten is irrigated between bottom, permanent load-bearing pillar is formed, so as to complete the jacking of building
Increasing layer.
2. the construction method of a kind of steel slideway jacking architecture adding-floor according to claim 1, it is characterised in that：Described
In frame column in step 5（2）Apart from building basis top surface（3）It is that 500mm highly saws sawed-off frame column with rope（2）To complete
Cut-out.
3. the construction method of a kind of steel slideway jacking architecture adding-floor according to claim 1, it is characterised in that：The step
Cushion block in rapid seven（10）For prefabricated high-strength concrete cushion block.
4. the construction method of a kind of steel slideway jacking architecture adding-floor according to claim 1, it is characterised in that：Described
Include below step after step 6：In adjacent two frame columns（2）Steel slideway（8）Between cross support is set
（11）, to provide lateral rigidity.
5. the construction method of a kind of steel slideway jacking architecture adding-floor according to claim 1, it is characterised in that：Described
Also include below step in claim 1：Work as frame column（2）Top jacking is to being close to steel slideway（8）During top, to steel slideway
（8）Spreading is carried out, to ensure frame column truncation surface（9）All the time in steel slideway（8）Constraint in.
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105888281A (en) * | 2016-04-21 | 2016-08-24 | 武大巨成结构股份有限公司 | Method for utilizing jacking storey-adding technique to promote integrated function of community |
| CN106836839A (en) * | 2016-11-29 | 2017-06-13 | 大连久鼎祥瑞特种工程技术研究院有限公司 | Fabric structure jacking increasing layer method |
| CN108590222A (en) * | 2018-05-14 | 2018-09-28 | 武大巨成结构股份有限公司 | A kind of building synchronous jacking device |
| CN108589929A (en) * | 2018-05-14 | 2018-09-28 | 武大巨成结构股份有限公司 | A kind of construction method that old residential area is transformed using synchronous jacking device |
| CN109138483B (en) * | 2018-09-14 | 2022-09-13 | 武大巨成结构股份有限公司 | Device for alternatively jacking storey-increasing building by utilizing high-strength concrete columns and steel slide ways and construction method thereof |
| CN109138484B (en) * | 2018-09-14 | 2021-01-08 | 武大巨成结构股份有限公司 | Construction method for connecting jacking layer-added concrete-filled steel tubular column with foundation |
| CN110374349A (en) * | 2019-07-01 | 2019-10-25 | 安徽省建筑科学研究设计院 | A kind of impaired armored concrete cylinder underpins processing unit and its application method |
| CN110821207A (en) * | 2019-12-03 | 2020-02-21 | 上海宝冶集团有限公司 | Integral lifting method for small-sized existing structure |
| CN114250721B (en) * | 2021-12-30 | 2023-10-20 | 中铁二十二局集团第三工程有限公司 | Construction method for jacking broken engineering column |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1159505C (en) * | 2002-03-26 | 2004-07-28 | 中国铝业股份有限公司 | Method for integral jacking roof of reinforced concrete pile single storey industry workshop |
| FR2895004A1 (en) * | 2005-12-15 | 2007-06-22 | Patrick Claisse | Framework and roof lifting method for e.g. simple story building, involves performing insertion and implementation stages till stabilization columns formed by three dimensional cases stacked on each other are obtained |
| CN101280630B (en) * | 2008-05-20 | 2010-06-16 | 冯贵法 | Network frame house cap integral lifting construction method |
| CN101476397B (en) * | 2009-01-15 | 2010-09-29 | 二十三冶建设集团有限公司 | Integral jacking method for steel roof frame and concrete column articulated factory house cover |
| CN102493674B (en) * | 2011-12-12 | 2013-12-11 | 广州市鲁班建筑集团有限公司 | Jacking system for buildings |
| CN102995571B (en) * | 2012-09-05 | 2015-06-24 | 武汉二航路桥特种工程有限责任公司 | Method for prepressing single large-tonnage temporary steel pipe support and then resisting beam bottom during dismantling bridge beam body, and device thereof |
| CN103015743B (en) * | 2012-12-01 | 2015-11-04 | 中国建筑第七工程局有限公司 | A kind of steel work Removing Columns construction method |
| CN204343245U (en) * | 2014-12-01 | 2015-05-20 | 中国十七冶集团有限公司 | Harbour transfer station differential settlement levelling device |
| CN204491429U (en) * | 2015-03-20 | 2015-07-22 | 马志华 | Adjustable synchronization of jacking up composite steel tunnel support |
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Address after: No. 4, Wuda Science and Technology Park Road, Donghu Development Zone, Wuhan City, Hubei Province, 430223 Patentee after: Wuhan Jucheng Structure Group Co.,Ltd. Address before: No. 4, Wuda Science and Technology Park Road, Donghu Development Zone, Wuhan City, Hubei Province, 430223 Patentee before: WUDA JUCHENG STRUCTURE Co.,Ltd. |