CN206888561U - The Deformation control system of structure is reserved after Removing Columns - Google Patents
The Deformation control system of structure is reserved after Removing Columns Download PDFInfo
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- CN206888561U CN206888561U CN201720380704.5U CN201720380704U CN206888561U CN 206888561 U CN206888561 U CN 206888561U CN 201720380704 U CN201720380704 U CN 201720380704U CN 206888561 U CN206888561 U CN 206888561U
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Abstract
The utility model provides a kind of Deformation control system of reserved structure after Removing Columns, solves the more special tightened up requirement that underpinning structure system span is big, section is small, rigidity is big, crack is small.The utility model provides a kind of Deformation control system of reserved structure after Removing Columns, including：Former beam, enlarging section beam, the first column, the second column, the 3rd column, bracket and jack；Wherein, the enlarging section beam is located at below the former beam；The former beam and the enlarging section beam run through the 3rd column between first column and second column, and the part that the 3rd column is located at the enlarging section beam lower end is dismounting section；The bracket is respectively on first column and second column, and each bracket is provided with the jack, and the jack is located at the lower section of the enlarging section beam.
Description
Technical field
It the utility model is related to Structures Reinforced Technique field in civil engineering, and in particular to pre- after a kind of Removing Columns
Stay the Deformation control system of structure.
Background technology
At present, the development of construction industry goes to newly-built and maintenance and renovation by large-scale newly-built period and laid equal stress on period, some
Inhering architecture all suffers from transformation reinforcing problem, and joist post is as a kind of preferable technical side for solving the problems, such as to expand Large Column Spacing
Method is widely applied.Joist post is that roof truss pulls out post to support, joist is demolished walls and the general name of Removing Columns, is not tear open or tearing open less
Implement to remove in the case of superstructure, change, an integrated technology of spreading pillar, including dependency structure reinforcement technique,
Superstructure jack lifting technique and disconnected column technology etc..
Compared with traditional big flip transformation, Removing Columns method have on produce and live influence smaller, the transformation time is short,
The advantages that cost, its shortcoming are that technical requirements are higher, and safety measure must be careful.
Utility model content
The utility model provides the Deformation control system that structure is reserved after a kind of Removing Columns, solve underpinning structure system across
Degree is big, the more special tightened up requirement that section is small, rigidity is big, crack is small.
The utility model provides a kind of Deformation control system of reserved structure after Removing Columns, including：Former beam, enlarging section
Beam, the first column, the second column, the 3rd column, bracket and jack；Wherein,
The enlarging section beam is located at below the former beam；
The former beam and the enlarging section beam run through described between first column and second column
3rd column, the part that the 3rd column is located at the enlarging section beam lower end are dismounting section；
For the bracket respectively on first column and second column, each bracket is provided with described thousand
Jin top, the jack are located at the lower section of the enlarging section beam.
Preferably, the enlarging section beam is reinforced beam.
Preferably, two brackets are respectively positioned at first column and the equal-height position of second column.
Preferably, two brackets are respectively welded on first column and second column.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to the accompanying drawing of offer.
Fig. 1 be a kind of Removing Columns of the utility model after reserve structure deformation control method flow chart；
Fig. 2 be a kind of Removing Columns of the utility model after reserve structure Deformation control system structure chart.
Embodiment
The utility model provides the Deformation control system that structure is reserved after a kind of Removing Columns, solve underpinning structure system across
Degree is big, the more special tightened up requirement that section is small, rigidity is big, crack is small.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, the technical scheme bag of the deformation control method of structure is reserved after a kind of Removing Columns of the utility model
Include：
Step 101, enlarging section beam is set below Yuan Liang；
It is specifically as follows：The former beam is located at the first column with enlarging section beam composition particular beam, the particular beam
And second between column and run through the 3rd column, the 3rd column is located at the part of the enlarging section beam lower end to remove
Section.Enlarging section beam can be reinforced beam.
Step 102, bracket is set respectively on first column and second column, and the bracket is provided with very heavy
Top；
It is specifically as follows：Two brackets are respectively welded on the first column and the second column, and the height one of two brackets
Cause.The top of bracket is provided with jack, for jacking particular beam.
Step 103, particular beam both sides concrete is cut on the basis of reinforcing bar is retained；
In the present embodiment, particular beam both sides concrete is cut, the both sides of the particular beam are respectively vertical respectively close to described first
Post and close second column.
Step 104, the jack is jacked, removes section；
In the present embodiment, jack jacking particular beam is extremely suitable with the 3rd column upper load, then removes the 3rd column
On dismounting section.
Step 105, in the particular beam both sides again casting concrete.
In the present embodiment, the both sides of particular beam are respectively respectively close to first column and close to second column.
The palpus monitored over time of Removing Columns work progress.During the jacking of disconnected post, it is necessary to monitor whether post puts down
Shifting, inclination and other structure change situations.The way for taking artificial, advanced electronic monitoring instrument, computer to be combined in construction.
Labeling chi and foil gauge etc. are set on beam column during jacking, by the electronic instrument of pinpoint accuracy to jacking amount, malformation, whole
Work progress etc. carries out displacement and inclination conditions monitoring, and the monitoring record of all appts is inputted into computer, passes through the remittance of computer
Always, analysis determines the influence situation of Construction on Structure compared with artificial observation result, and malformation cracking is provided pre-
It is alert, data support and foundation are provided to construct and handling decision-making, once pinpointing the problems, takes treatment measures in time, it is ensured that safety
Construction.The electronic monitoring equipment of use includes：
(1) fracture width tester：Mainly for detection of and record, the quantitative inspection of the fracture width such as measurement structure surface
Survey.
(2) electric slope angle instrument：In two horizontal levels of structure and this instrument is installed at the top of underpinning structure, it is using possessing
MEMS acceleration transducer technologies, and using technologies such as signal acquisition, amplification and compensation, vertically and horizontally precision is 2 seconds for it, directly aobvious
Show the function for the angle that angle value, measurement angle scope are wide, measurement deviates horizontal plane direction.
(3) electron displacement meter：In jacking, when it is mainly used in survey and underpined, the lifting of structure or settling amount.Display screen is
Carry, measured value can be directly displayed.Parameter is changed by the menu on lower column.Port can directly connect printer field print some when
Between segment data.
(4) static strain measuring system：Can automatically, it is accurate, reliable, quickly measure large scale structure, model and material stress
The static strain stress value of multiple spot in experiment.Can be to the static power of multiple spot, pressure；The physical quantitys such as moment of torsion, displacement measure.
The utility model also provides a kind of Deformation control system of reserved structure after Removing Columns, including：Former beam 1, increase
Cut section bar the 2, first column 3, the second column 4, the 3rd column 5, bracket 6 and jack 7；Wherein,
The enlarging section beam 2 is located at below the former beam 1, and enlarging section beam 2 can be reinforced beam；
The former beam 1 and the enlarging section beam 2 pass through between first column 3 and second column 4
The 3rd column 5 is worn, the part 51 that the 3rd column 5 is located at the lower end of enlarging section beam 2 is dismounting section；
The bracket 6 is respectively welded on first column 3 and second column 4, and bracket 6 is arranged on the first column
3 and second column 4 equal-height position, each bracket is provided with the jack 7, and the jack 7 is cut positioned at described increase
The lower section of face beam 2.
As shown in the thick blackboard in Fig. 2 point, first the local concrete for cutting former beam 1 and enlarging section beam 2 both ends, is treated very heavy
After the jacking of top 7, then casting concrete again.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality
Example is applied the utility model is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of various embodiments of the utility model technical scheme
Enclose.
Claims (5)
1. the Deformation control system of structure is reserved after a kind of Removing Columns, it is characterised in that including：Former beam, enlarging section beam,
One column, the second column, the 3rd column, bracket and jack；Wherein,
The enlarging section beam is located at below the former beam；
The former beam and the enlarging section beam run through the described 3rd between first column and second column
Column, the part that the 3rd column is located at the enlarging section beam lower end are dismounting section；
Respectively on first column and second column, each bracket is provided with described very heavy the bracket
Top, the jack are located at the lower section of the enlarging section beam.
2. system according to claim 1, it is characterised in that the enlarging section beam is reinforced beam.
3. system according to claim 1, it is characterised in that two brackets are located at first column and institute respectively
State the equal-height position of the second column.
4. system according to claim 3, it is characterised in that one of them described bracket is welded on first column
On.
5. system according to claim 3, it is characterised in that one of them described bracket is welded on second column
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720380704.5U CN206888561U (en) | 2017-04-12 | 2017-04-12 | The Deformation control system of structure is reserved after Removing Columns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720380704.5U CN206888561U (en) | 2017-04-12 | 2017-04-12 | The Deformation control system of structure is reserved after Removing Columns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206888561U true CN206888561U (en) | 2018-01-16 |
Family
ID=61324250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720380704.5U Active CN206888561U (en) | 2017-04-12 | 2017-04-12 | The Deformation control system of structure is reserved after Removing Columns |
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| Country | Link |
|---|---|
| CN (1) | CN206888561U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106836845A (en) * | 2017-04-12 | 2017-06-13 | 广州市胜特建筑科技开发有限公司 | Beam is dragged to pull out the deformation control method and system that structure is reserved after post |
| CN112267672A (en) * | 2020-10-09 | 2021-01-26 | 史润涛 | Residential formwork's erection equipment is used in building engineering construction |
| CN114482592A (en) * | 2021-11-26 | 2022-05-13 | 北京建工四建工程建设有限公司 | Belt corridor joist post pulling transformation construction method |
-
2017
- 2017-04-12 CN CN201720380704.5U patent/CN206888561U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106836845A (en) * | 2017-04-12 | 2017-06-13 | 广州市胜特建筑科技开发有限公司 | Beam is dragged to pull out the deformation control method and system that structure is reserved after post |
| CN112267672A (en) * | 2020-10-09 | 2021-01-26 | 史润涛 | Residential formwork's erection equipment is used in building engineering construction |
| CN114482592A (en) * | 2021-11-26 | 2022-05-13 | 北京建工四建工程建设有限公司 | Belt corridor joist post pulling transformation construction method |
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