CN111122040A - Dynamic balance monitoring system in support column replacement - Google Patents
Dynamic balance monitoring system in support column replacement Download PDFInfo
- Publication number
- CN111122040A CN111122040A CN201911401768.9A CN201911401768A CN111122040A CN 111122040 A CN111122040 A CN 111122040A CN 201911401768 A CN201911401768 A CN 201911401768A CN 111122040 A CN111122040 A CN 111122040A
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- Prior art keywords
- support column
- support
- jack
- monitoring system
- stress
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/32—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a dynamic balance monitoring system in support column replacement, which comprises a support bracket, a support steel pipe, a support column, a structural beam and a jack, wherein the support bracket is fixedly arranged on the support steel pipe; the support columns are arranged between the structural cross beams of the floors, support brackets are additionally arranged at two ends of each support column, which exceed the structural cross beams, at least more than two support steel pipes are arranged in the support columns at a certain distance along the edges, and jacks are arranged at one ends of the support steel pipes, which are close to the structural cross beams of the upper layer; the dynamic balance monitoring system in the support column replacement is simple in structure, reasonable in design and convenient for support column replacement.
Description
Technical Field
The invention relates to the field of constructional engineering, in particular to a dynamic balance monitoring system in support column replacement.
Background
In the construction engineering activity, because of the quality problem of the construction engineering or the change of the construction function, the load-bearing structures such as pillars, beams and the like of the original structure need to be replaced, and how to ensure the safety of the original structure is the key of the whole construction activity.
Disclosure of Invention
The dynamic balance monitoring system in the support column replacement overcomes the defects of the prior art, and is simple in structure, reasonable in design and convenient for support column replacement.
The technical scheme of the invention is as follows:
the dynamic balance monitoring system in the replacement of the support column comprises a support bracket, a support steel pipe, a support column, a structural beam and a jack; the support column sets up between the structure crossbeam of floor, surpasss the both ends of structure crossbeam at the support column and adds and establish the support bracket, and the support steel pipe that sets up more than two at least in the certain distance is prolonged to the support column, and supports the one end that the steel pipe is close to the structure crossbeam on upper strata and sets up the jack.
The stress-strain sensor is arranged below the structural beam and at the extending edge of the support column above the support bracket; the stress strain sensor and the loading equipment are connected with and controlled by the control platform, and the loading equipment is connected with the jack;
the control platform receives data of the stress-strain sensor and sends an instruction to the loading equipment according to the corresponding data;
the stress strain sensor detects pressure change;
the loading equipment controls the jack to adjust the supporting force.
Furthermore, the structural beam comprises an upper part and a lower part, through holes are arranged at the corresponding positions of the upper part and the lower part, and the size of the through hole at the upper part is larger than that of the through hole at the lower part; through holes for the support steel pipes to pass through are arranged at the corresponding positions of the upper part and the lower part.
Furthermore, the shapes of the upper end and the lower end of the support column are matched with the through holes; the lower end section of the support column is of an inverted convex shape, the upper end section of the support column is of a concave shape, and the sizes of the upper end and the lower end of the support column are matched.
Compared with the prior art, the invention has the advantages that: the invention has simple and reasonable structural design, convenient manufacture, strong practicability, relatively low production cost and easy popularization and use. The invention realizes multilayer nested connection through the support columns and the structural beams with specific structures, realizes the stability of the whole structure and is easier to replace.
In the replacement process, when the deformation of an original structure system is required to be within a limit range specified by a specification, the control platform guides the loading balance to monitor the stress-strain change of the original structure acquired by the stress-strain sensor, and the control platform adjusts the supporting force of the jack through the loading equipment according to the stress-strain variation, so that the loading value is within a certain range, and the stress-strain is determined to be within a reasonable range.
Drawings
Fig. 1 is a schematic structural diagram of a dynamic balance monitoring system in support column replacement according to the present invention.
The figure is marked with: the device comprises a support bracket 1, a support steel pipe 2, a support column 3, a structural beam 4, a through hole 5, a stress strain sensor 6, a jack 7, loading equipment 8, a control platform 9 and a through hole 10.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As shown in fig. 1, the supporting column 3 replacement device comprises a supporting bracket 1, a supporting steel pipe 2, a supporting column 3, a structural beam 4 and a jack 7; support column 3 sets up between the structure crossbeam 4 of floor, and it establishes support bracket 1 to add at the both ends that support column 3 surpassed structure crossbeam 4, and support column 3 prolongs the limit certain distance and sets up more than two at least support steel pipe 2, and supports the one end that steel pipe 2 is close to structure crossbeam 4 on upper strata and set up jack 7. Support bracket 1 plays and provides the support that supports steel pipe 2 and jack 7, and the section structure that supports bracket 1 is right trapezoid shape, contacts through right angle face and jack 7, and longer base is close to support column 3 and sets up the contact acceptance face that improves support bracket 1 and support column 3, better bearing corresponding pressure.
Specifically, the structural beam 4 comprises an upper part and a lower part, through holes 10 are arranged at corresponding positions of the upper part and the lower part, and the size of the through hole 10 at the upper part is larger than that of the through hole 10 at the lower part; through holes 5 for the support steel pipes 2 to pass through are arranged at the corresponding positions of the upper part and the lower part. When the support column 3 needs to be replaced, the through hole 5 is plugged by arranging a rubber material, and the rubber material is taken down.
The shapes of the upper end and the lower end of the support column 3 are matched with the through hole 5, the sizes of the upper end and the lower end of the support column 3 are slightly smaller than the through hole 5, and a gap between the upper end and the lower end of the support column 3 is filled with the same building material. The lower extreme cross-section of support column 3 is the inverse convex, and the upper end cross-section of support column 3 is the spill, and the size of a dimension of 3 upper ends of support column and lower extreme suits, and the upper end and the lower extreme of support column 3 can cooperate each other to carry out nested fixed promptly. The perfect connection fit on the support columns 3 of the previous floor and the next floor on the whole is realized, and the effect of stable stress bearing is provided.
Preferably, the device also comprises a control platform 9, a loading device 8 and a stress-strain sensor 6, wherein the stress-strain sensor 6 is arranged below the structural cross beam 4 and the support column 3 is arranged at the upper extending edge of the support bracket 1. The stress strain sensor 6 and the loading device 8 are connected with and controlled by the control platform 9, and the loading device 8 is connected with the jack 7. On the whole, the control platform 9 receives the data of the stress-strain sensor 6 and sends an instruction to the loading device 8 according to the corresponding data; the stress and deformation changes in the replacement process are realized, the stress-strain sensor 6 is used for data monitoring, construction is guided in the replacement controllable stress and deformation range, corresponding instructions are sent to the loading equipment 8 to control the jack 7 to adjust the supporting force, and the synchronization of the deformation stress and the loading of the jack 7 is achieved. The information transmission and judgment among the stress strain sensor 6, the loading device 8 and the control platform 9 can be realized by adopting the prior art.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the spirit of the present invention, and these modifications and decorations should also be regarded as being within the scope of the present invention.
Claims (3)
1. The dynamic balance monitoring system in the replacement of the support column is characterized by comprising a support bracket, a support steel pipe, a support column, a structural beam and a jack; the support column sets up between the structure crossbeam of floor, surpasss the both ends of structure crossbeam at the support column and adds and establish the support bracket, and the support steel pipe that sets up more than two at least in the certain distance is prolonged to the support column, and supports the one end that the steel pipe is close to the structure crossbeam on upper strata and sets up the jack.
The stress-strain sensor is arranged below the structural beam and at the extending edge of the support column above the support bracket; the stress strain sensor and the loading equipment are connected with and controlled by the control platform, and the loading equipment is connected with the jack;
the control platform receives data of the stress-strain sensor and sends an instruction to the loading equipment according to the corresponding data; the stress strain sensor detects pressure change;
the loading equipment controls the jack to adjust the supporting force.
2. The dynamic balance monitoring system in a support column replacement according to claim 1, characterized in that: the structural beam comprises an upper part and a lower part, through holes are arranged at corresponding positions of the upper part and the lower part, and the size of the through hole at the upper part is larger than that of the through hole at the lower part; through holes for the support steel pipes to pass through are arranged at the corresponding positions of the upper part and the lower part.
3. The dynamic balance monitoring system in a support column replacement according to claim 2, characterized in that: the shapes of the upper end and the lower end of the supporting column are matched with the through holes; the lower end section of the support column is of an inverted convex shape, the upper end section of the support column is of a concave shape, and the sizes of the upper end and the lower end of the support column are matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911401768.9A CN111122040A (en) | 2019-12-30 | 2019-12-30 | Dynamic balance monitoring system in support column replacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911401768.9A CN111122040A (en) | 2019-12-30 | 2019-12-30 | Dynamic balance monitoring system in support column replacement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111122040A true CN111122040A (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911401768.9A Pending CN111122040A (en) | 2019-12-30 | 2019-12-30 | Dynamic balance monitoring system in support column replacement |
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| CN (1) | CN111122040A (en) |
Citations (9)
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|---|---|---|---|---|
| CN101054855A (en) * | 2007-05-11 | 2007-10-17 | 李今保 | Strain computer-controlled beam support and change method |
| CN102505866A (en) * | 2011-11-18 | 2012-06-20 | 广州华特建筑结构设计事务所 | Displacement method of defective concrete of column body |
| CN103758359A (en) * | 2014-01-17 | 2014-04-30 | 西安建筑科技大学 | Safe and reliable construction system for replacing columns by sustaining beams supported by columns and construction method for replacing columns by sustaining beams supported by columns |
| JP2018003559A (en) * | 2016-07-08 | 2018-01-11 | 株式会社竹中工務店 | Column-beam frame repairing method and repaired column-beam frame |
| CN207863507U (en) * | 2017-12-29 | 2018-09-14 | 浙江省建筑设计研究院 | A kind of vertical member displacement apparatus for skyscraper floor |
| CN208267406U (en) * | 2018-03-19 | 2018-12-21 | 山东省建筑科学研究院 | Wall displacement support device under the high load action of reinforced concrete shear wall structure |
| CN110318556A (en) * | 2019-07-19 | 2019-10-11 | 江苏东南特种技术工程有限公司 | It is a kind of novel without support displacement shear wall concrete apparatus and method |
| CN110344331A (en) * | 2019-07-05 | 2019-10-18 | 中交二公局第五工程有限公司 | A kind of king-post upper beam pre-pressing bracket device and preloading method |
| CN212105235U (en) * | 2019-12-30 | 2020-12-08 | 浙江瑞邦科特检测有限公司 | Support column replacement device |
-
2019
- 2019-12-30 CN CN201911401768.9A patent/CN111122040A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101054855A (en) * | 2007-05-11 | 2007-10-17 | 李今保 | Strain computer-controlled beam support and change method |
| CN102505866A (en) * | 2011-11-18 | 2012-06-20 | 广州华特建筑结构设计事务所 | Displacement method of defective concrete of column body |
| CN103758359A (en) * | 2014-01-17 | 2014-04-30 | 西安建筑科技大学 | Safe and reliable construction system for replacing columns by sustaining beams supported by columns and construction method for replacing columns by sustaining beams supported by columns |
| JP2018003559A (en) * | 2016-07-08 | 2018-01-11 | 株式会社竹中工務店 | Column-beam frame repairing method and repaired column-beam frame |
| CN207863507U (en) * | 2017-12-29 | 2018-09-14 | 浙江省建筑设计研究院 | A kind of vertical member displacement apparatus for skyscraper floor |
| CN208267406U (en) * | 2018-03-19 | 2018-12-21 | 山东省建筑科学研究院 | Wall displacement support device under the high load action of reinforced concrete shear wall structure |
| CN110344331A (en) * | 2019-07-05 | 2019-10-18 | 中交二公局第五工程有限公司 | A kind of king-post upper beam pre-pressing bracket device and preloading method |
| CN110318556A (en) * | 2019-07-19 | 2019-10-11 | 江苏东南特种技术工程有限公司 | It is a kind of novel without support displacement shear wall concrete apparatus and method |
| CN212105235U (en) * | 2019-12-30 | 2020-12-08 | 浙江瑞邦科特检测有限公司 | Support column replacement device |
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Application publication date: 20200508 |
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