CN108265998A - A kind of skyscraper supporting member flood method of replacing - Google Patents
A kind of skyscraper supporting member flood method of replacing Download PDFInfo
- Publication number
- CN108265998A CN108265998A CN201711481462.XA CN201711481462A CN108265998A CN 108265998 A CN108265998 A CN 108265998A CN 201711481462 A CN201711481462 A CN 201711481462A CN 108265998 A CN108265998 A CN 108265998A
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- China
- Prior art keywords
- column
- layer
- thick pillar
- horizontal
- vertical member
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- E04G23/06—Separating, lifting, removing of buildings; Making a new sub-structure
Abstract
The invention discloses a kind of skyscraper supporting member flood method of replacing, it is desirable to provide one kind can be in the case where not removing upper building, to the supporting member of a certain floor of building into the skyscraper supporting member flood method of replacing of line replacement.It includes the following steps successively：First, it gets over layer by the installation of design requirement in batches and underpins support construction：（1）, thick pillar beam is installed on N+1 layers of vertical member column；Thick pillar beam under being installed on the vertical member column of 1 layer of N；（2）, pre-loaded support struts column is arranged between upper thick pillar beam and lower thick pillar beam；Then, preset jack is placed between the upper end of pre-loaded support struts column and upper thick pillar beam, is loaded by preset jack.A1 removes the partition wall of n-th layer；A2 builds horizontal lateral resisting structure.Second, the vertical member column displacement of n-th layer；Vertical member column in n-th layer between upper thick pillar beam and lower thick pillar beam is cut, then pours new vertical member column again at the position that cuts of vertical member column.
Description
Technical field
The present invention relates to a kind of method of replacing, and in particular to a kind of skyscraper supporting member flood method of replacing.
Background technology
In building course, a certain floor causes to mix building since commerical ready-mixed concrete label is too low or pours problem
Solidifying soil intensity wretched insufficiency, causes vertical member, horizontal member bearing capacity that cannot meet design and use requirement, it is necessary to load-bearing
Component carries out integral replacement；And during the intermediate floor intensity wretched insufficiency of skyscraper, it is such as re-started and poured using dismounting top
The method built, then not only economic cost is huge, but also delays the duration.
Invention content
The purpose of the present invention is to overcome the shortcomings in the prior art and to provide one kind to be built not removing top
In the case of building object, to the supporting member of a certain floor of building into line replacement, and short construction period, construction cost are low
Skyscraper supporting member flood method of replacing.
The technical scheme is that：
A kind of skyscraper supporting member flood method of replacing, includes the following steps successively：
First, installation gets over layer and underpins support construction；
The construction technology that installation more layer underpins support construction includes the following steps successively：
（1）, thick pillar beam is installed on N+1 layers of vertical member column；Thick pillar under being installed on N-1 layers of vertical member column
Beam；
（2）, pre-loaded support struts column, and the lower end of pre-loaded support struts column and lower armful are arranged between upper thick pillar beam and lower thick pillar beam
Column beam is connected；Then, preset jack is placed between the upper end of pre-loaded support struts column and upper thick pillar beam, by preset very heavy
Top loading, makes the lower end of preset jack be against on the upper surface of pre-loaded support struts column, and the upper end of preset jack, which is against, embraces
On column beam；Followed by preset jack continues to load, and N+1 layers of part vertical load is transmitted by pre-loaded support struts column
Onto N-1 layers of vertical member column；
Second, the vertical member column displacement of n-th layer；
The construction technology of the vertical member column displacement of n-th layer includes the following steps successively：
Vertical member column in n-th layer between upper thick pillar beam and lower thick pillar beam is cut, then in the chisel of vertical member column
Except position pours new vertical member column again, replaced so as to fulfill the vertical member column of n-th layer.
Due to continuing to load by preset jack in the skyscraper supporting member flood method of replacing of this programme, by
N+1 layers of part vertical load is transmitted to by pre-loaded support struts column on N-1 layers of vertical member column, so not only can be complete
It totally disappeared except more layer underpins joint gap between support construction and vertical member column, and the vertical member in n-th layer is cut
Between column, N+1 layers of part vertical load is transmitted to N-1 layers of vertical member column by pre-loaded support struts column in advance
On；So as to ensureing during the vertical member column in n-th layer between upper thick pillar beam and lower thick pillar beam is cut and
After cutting, building more than n-th layer can effectively be avoided to settle, ensure the integrally-built globality of building and stabilization
Property；So as to fulfill in the case where not removing upper building, to the supporting member of a certain floor of building into line replacement, and
And short construction period, construction cost are low.
It is preferably, further comprising the steps of between first step and second step：A1 removes the partition wall of n-th layer；
A2, builds horizontal lateral resisting structure, and horizontal lateral resisting structure is included in the left-leaning lateral resisting beam of X fonts distribution and Right deviation lateral resisting
The horizontal member beam connection of beam, the upper end of left-leaning lateral resisting beam and the roof of n-th layer, the lower end of left-leaning lateral resisting beam and n-th layer
Roof the connection of horizontal member beam, the horizontal member beam of the upper end of Right deviation lateral resisting beam and the roof of n-th layer connects, and Right deviation resists
The horizontal member beam of the lower end of side force beam and the roof of n-th layer connects.
The horizontal lateral resisting structure of this programme can further improve the overall structure stability of n-th layer building, it is ensured that
The safety of skyscraper under the horizontal loads such as wind load.
Preferably, second step further includes：The horizontal member beam displacement of the roof of n-th layer；The level of the roof of n-th layer
The construction technology of component beam displacement includes the following steps successively：
It, will be with being cut the vertical member column in n-th layer between upper thick pillar beam and lower thick pillar beam is cut while
The horizontal member beam that vertical member column is connected is cut together；Then new level is poured again at the position that cuts of horizontal member beam
Component beam, so as to fulfill the horizontal member beam displacement of the roof of n-th layer.
Preferably, first step（1）In step：Upper thick pillar beam passes through in upper horizontal connection girder steel and N+1 layers
Remaining one or more vertical member column is connected.This programme structure can effectively improve the entirety that more layer underpins support construction
Framework stability enables more layer to underpin support construction and carry mobile bending load.
Preferably, first step（1）In step：Lower thick pillar beam passes through in lower horizontal connection girder steel and N-1 layers
Remaining one or more vertical member column is connected.This programme structure can effectively improve the entirety that more layer underpins support construction
Framework stability enables more layer to underpin support construction and carry mobile bending load.
Preferably, being embedded with lower anchor bolt on the upper surface of lower thick pillar beam, the lower end of pre-loaded support struts column is equipped under level
End plate is connected, the lower end of pre-loaded support struts column is connected by connection end plate and lower anchor bolt under level with lower thick pillar beam, under horizontal
Connection end plate is connected with lower anchor bolt.This programme structure operates convenient for practice of construction.
Preferably, being embedded with anchor bolt on the lower surface of upper thick pillar beam, water is also embedded on the lower surface of upper thick pillar beam
Flat support plate, the upper end of the pre-loaded support struts column, which is equipped in level, connects end plate, and the upper anchor bolt sequentially passes through horizontally-supported
Plate is located in horizontal supporting plate and level with connecting end plate, the preset jack in level between connection end plate.This programme knot
Structure operates convenient for practice of construction.
The beneficial effects of the invention are as follows：It can be in the case where not removing upper building, to a certain floor of building
Supporting member into line replacement, and short construction period, construction cost are low.
Description of the drawings
Fig. 1 is that the more layer of the present invention underpins a kind of structure diagram of support construction.
Fig. 2 is a kind of structure diagram of the horizontal lateral resisting structure of the present invention.
In figure：Vertical member column 1, upper thick pillar beam 2, lower thick pillar beam 3, pre-loaded support struts column 4, preset jack 5, lower anchor bolt
6, level, which is descended, connects end plate 7, and connection end plate 8, horizontal supporting plate 9, upper anchor bolt 10, left-leaning lateral resisting beam 11, Right deviation resist in level
Side force beam 12, horizontal member beam 13.
Specific embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings：
A kind of skyscraper supporting member flood method of replacing, includes the following steps successively：
First, installation gets over layer and underpins support construction；
The construction technology that installation more layer underpins support construction includes the following steps successively：
（1）, as shown in Figure 1, installing thick pillar beam 2 on N+1 layers of vertical member column 1.It is buried on the lower surface of upper thick pillar beam
Equipped with upper anchor bolt 10, horizontal supporting plate 9 is also embedded on the lower surface of upper thick pillar beam.Upper thick pillar beam passes through upper horizontal connection girder steel
One or more vertical member column is connected with remaining in N+1 layers.
Thick pillar beam 3 under being installed on N-1 layers of vertical member column.Lower anchor bolt 6 is embedded on the upper surface of lower thick pillar beam.
By lower horizontal connection girder steel, one or more vertical member column is connected lower thick pillar beam with remaining in N-1 layers.
Same more layer is underpined in support construction：Upper thick pillar beam is located at the same vertical member column of building with lower thick pillar beam
On.
（2）, pre-loaded support struts column 4 is arranged between upper thick pillar beam and lower thick pillar beam；Pre-loaded support struts column is vertically arranged,
The lower end of pre-loaded support struts column passes through the bottom of the building plate of n-th layer down, and the lower end of pre-loaded support struts column is equipped with horizontal lower connection end plate
7；The upper end of pre-loaded support struts column up passes through the Roofing slab of n-th layer, and the upper end of pre-loaded support struts column is equipped with horizontal upper connecting pin
Plate 8.The lower end of pre-loaded support struts column is connected with lower thick pillar beam, and specifically, the lower end of pre-loaded support struts column passes through under level
Connection end plate and lower anchor bolt are connected with lower thick pillar beam, and the lower connection end plate of level is connected with lower anchor bolt.Upper anchor bolt sequentially passes through
Horizontal supporting plate in level with connecting end plate.
Then, preset jack 5 is placed between the upper end of pre-loaded support struts column and upper thick pillar beam, preset jack is located at
On horizontal supporting plate and level between connection end plate；It is loaded by preset jack, the lower end of preset jack is made to be against pre- answer
It is connected on end plate in the level of the upper surface of power support column, the upper end of preset jack is against the horizontal supporting plate of thick pillar beam
On.
Followed by preset jack continues to load, and N+1 layers of part vertical load is transmitted by pre-loaded support struts column
Onto N-1 layers of vertical member column；Then, upper anchor bolt and connection end plate in level are weldingly connected.
A1 removes the partition wall of n-th layer.
A2, as shown in Fig. 2, building horizontal lateral resisting structure；Horizontal lateral resisting structure includes resisting in the "Left"-deviationist of X fonts distribution
The horizontal member beam 13 of side force beam 11 and Right deviation lateral resisting beam 12, the upper end of left-leaning lateral resisting beam and the roof of n-th layer connects, left
The horizontal member beam of the lower end of lateral resisting beam and the roof of n-th layer of inclining connects, the upper end of Right deviation lateral resisting beam and the roof of n-th layer
The connection of horizontal member beam, the horizontal member beam of the lower end of Right deviation lateral resisting beam and the roof of n-th layer connects.
Second, the vertical member column displacement of n-th layer；
The construction technology of the vertical member column displacement of n-th layer includes the following steps successively：
Vertical member column in n-th layer between upper thick pillar beam and lower thick pillar beam is cut, then in the chisel of vertical member column
Except position pours new vertical member column again, replaced so as to fulfill the vertical member column of n-th layer.
The horizontal member beam displacement of the roof of n-th layer；
The construction technology of the horizontal member beam displacement of the roof of n-th layer includes the following steps successively：
It, will be with being cut the vertical member column in n-th layer between upper thick pillar beam and lower thick pillar beam is cut while
The horizontal member beam that vertical member column is connected is cut together；Then new level is poured again at the position that cuts of horizontal member beam
Component beam, so as to fulfill the horizontal member beam displacement of the roof of n-th layer.
N >=2 in the present embodiment.
Claims (7)
1. a kind of skyscraper supporting member flood method of replacing, it is characterized in that, include the following steps successively：
First, installation gets over layer and underpins support construction；
The construction technology that installation more layer underpins support construction includes the following steps successively：
（1）, thick pillar beam is installed on N+1 layers of vertical member column；Thick pillar under being installed on N-1 layers of vertical member column
Beam；
（2）, pre-loaded support struts column, and the lower end of pre-loaded support struts column and lower armful are arranged between upper thick pillar beam and lower thick pillar beam
Column beam is connected；Then, preset jack is placed between the upper end of pre-loaded support struts column and upper thick pillar beam, by preset very heavy
Top loading, makes the lower end of preset jack be against on the upper surface of pre-loaded support struts column, and the upper end of preset jack, which is against, embraces
On column beam；Followed by preset jack continues to load, and N+1 layers of part vertical load is transmitted by pre-loaded support struts column
Onto N-1 layers of vertical member column；
Second, the vertical member column displacement of n-th layer；
The construction technology of the vertical member column displacement of n-th layer includes the following steps successively：
Vertical member column in n-th layer between upper thick pillar beam and lower thick pillar beam is cut, then in the chisel of vertical member column
Except position pours new vertical member column again, replaced so as to fulfill the vertical member column of n-th layer.
2. a kind of skyscraper supporting member flood method of replacing according to claim 1, it is characterized in that, the first step
Suddenly it is further comprising the steps of between second step：
A1 removes the partition wall of n-th layer；
A2, builds horizontal lateral resisting structure, and horizontal lateral resisting structure includes with Right deviation resisting in the left-leaning lateral resisting beam of X fonts distribution
The horizontal member beam connection of side force beam, the upper end of left-leaning lateral resisting beam and the roof of n-th layer, the lower end of left-leaning lateral resisting beam and the
The horizontal member beam of the horizontal member beam connection of N layers of roof, the upper end of Right deviation lateral resisting beam and the roof of n-th layer connects, right
The horizontal member beam of the lower end of lateral resisting beam and the roof of n-th layer of inclining connects.
3. a kind of skyscraper supporting member flood method of replacing according to claim 1, it is characterized in that, the second step
Suddenly it further includes：
The horizontal member beam displacement of the roof of n-th layer；
The construction technology of the horizontal member beam displacement of the roof of n-th layer includes the following steps successively：
It, will be with being cut the vertical member column in n-th layer between upper thick pillar beam and lower thick pillar beam is cut while
The horizontal member beam that vertical member column is connected is cut together；Then new level is poured again at the position that cuts of horizontal member beam
Component beam, so as to fulfill the horizontal member beam displacement of the roof of n-th layer.
4. a kind of skyscraper supporting member flood method of replacing according to claims 1 or 2 or 3, it is characterized in that, it is described
First step（1）In step：One or more is perpendicular by remaining in upper horizontal connection girder steel and N+1 layers for upper thick pillar beam
It is connected to component column.
5. a kind of skyscraper supporting member flood method of replacing according to claims 1 or 2 or 3, it is characterized in that, it is described
First step（1）In step：One or more is perpendicular by remaining in lower horizontal connection girder steel and N-1 layers for lower thick pillar beam
It is connected to component column.
6. a kind of skyscraper supporting member flood method of replacing according to claims 1 or 2 or 3, it is characterized in that, it is described
Lower anchor bolt is embedded on the upper surface of lower thick pillar beam, the lower end of pre-loaded support struts column is equipped with horizontal lower connection end plate, prestressing force branch
The lower end of dagger is connected by connection end plate and lower anchor bolt under level with lower thick pillar beam, the lower connection end plate of level and lower anchor bolt phase
Connection.
7. a kind of skyscraper supporting member flood method of replacing according to claims 1 or 2 or 3, it is characterized in that, it is described
Anchor bolt is embedded on the lower surface of upper thick pillar beam, is also embedded with horizontal supporting plate on the lower surface of upper thick pillar beam, it is described it is pre- should
The upper end of power support column, which is equipped in level, connects end plate, and the upper anchor bolt sequentially passes through horizontal supporting plate and horizontal upper connecting pin
Plate, the preset jack are located in horizontal supporting plate and level between connection end plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711481462.XA CN108265998A (en) | 2017-12-29 | 2017-12-29 | A kind of skyscraper supporting member flood method of replacing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711481462.XA CN108265998A (en) | 2017-12-29 | 2017-12-29 | A kind of skyscraper supporting member flood method of replacing |
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| Publication Number | Publication Date |
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| CN108265998A true CN108265998A (en) | 2018-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711481462.XA Pending CN108265998A (en) | 2017-12-29 | 2017-12-29 | A kind of skyscraper supporting member flood method of replacing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111101726A (en) * | 2018-10-26 | 2020-05-05 | 杭州固力建筑工程有限公司 | Application method of structure underpinning technology in reinforcement engineering |
| WO2021253986A1 (en) * | 2020-06-19 | 2021-12-23 | 上海建工四建集团有限公司 | Concrete column temporary underpinning device and using method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111101726A (en) * | 2018-10-26 | 2020-05-05 | 杭州固力建筑工程有限公司 | Application method of structure underpinning technology in reinforcement engineering |
| WO2021253986A1 (en) * | 2020-06-19 | 2021-12-23 | 上海建工四建集团有限公司 | Concrete column temporary underpinning device and using method thereof |
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Application publication date: 20180710 |
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