CN111395770B - Steel column installation error adjusting device and method - Google Patents
Steel column installation error adjusting device and method Download PDFInfo
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- CN111395770B CN111395770B CN202010169632.6A CN202010169632A CN111395770B CN 111395770 B CN111395770 B CN 111395770B CN 202010169632 A CN202010169632 A CN 202010169632A CN 111395770 B CN111395770 B CN 111395770B
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- installation error
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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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/46—Combinations of several jacks with means for interrelating lifting or lowering movements
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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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
A steel column installation error adjusting device and a method are installed between a concrete foundation and a steel column base and comprise an adjusting device and a control device, wherein the adjusting device comprises a fixed base plate and a plurality of movable top plates capable of ascending and descending, the movable top plates are symmetrically arranged on the upper surface of the fixed base plate, and bolt through holes are formed in the corresponding positions of the fixed base plate and the movable top plates; the control device comprises a pressure sensor and an integrated setting controller and an operation screen, the outer ring of the upper surface of the movable top plate is uniformly distributed with a group of pressure sensors, the pressure sensors are electrically connected with the controller in a detachable mode, and the controller can be manually or automatically controlled to lift the movable top plate. The invention utilizes the error adjusting device to finely adjust the steel column by manually or automatically controlling the lifting of the movable top plate, reduces the risk of manual operation, and has the advantages of high sensitivity, high precision and intellectualization.
Description
Technical Field
The invention relates to a steel column installation error adjusting device, in particular to a steel column installation error adjusting device and method.
Background
Steel structures are increasingly widely applied to high-rise civil buildings and other large buildings, a steel frame generally consisting of steel columns and steel beams is used as a main structure, and the steel columns are required to be installed from bottom to top in sections due to the large building height. Due to the limitation of the building space, the cable wind rope cannot be tensioned in the hoisting and subsequent adjustment work of the steel column after the height of the steel column exceeds a certain height, the steel column can be quickly installed and accurately positioned, the verticality of the steel column can be ensured, and the key for ensuring the construction quality and the safety of high-altitude operation is realized.
In the field installation of the steel structure cross or H-shaped stiff steel column, a node method of a connecting plate is only provided in the traditional technology, but a position adjusting measure for installing the steel column is not provided; when the installation of scene, hoist and mount operating efficiency is low, needs the manual work to carry out the steel column base fine setting work of longer time, and the installation accuracy of fine setting steel column also can't ensure, and there is the safety risk in whole installation.
Disclosure of Invention
In order to solve the problems, the invention provides a steel column installation error adjusting device and a method, and the specific technical scheme is as follows:
a steel column installation error adjusting device is installed between a concrete foundation and a steel column base and comprises an adjusting device and a control device, wherein the adjusting device comprises a fixed base plate and a plurality of movable top plates capable of ascending and descending, the movable top plates are symmetrically arranged on the upper surface of the fixed base plate, and bolt through holes are formed in the corresponding positions of the fixed base plate and the movable top plates; the control device comprises a pressure sensor and an integrated setting controller and an operation screen, the outer ring of the upper surface of the movable top plate is uniformly distributed with a group of pressure sensors, the pressure sensors are electrically connected with the controller in a detachable mode, and the controller can be manually or automatically controlled to lift the movable top plate.
Further, the number of the movable top plates is four.
Further, the controller performs arithmetic mean on the pressure values detected by each group of pressure sensors, calculates absolute deviation of four groups of arithmetic mean values, and transmits data to the operation screen.
Further, an output instruction frame for manually adjusting the absolute deviation is arranged on the operation screen.
Further, the controller automatically controls the movable top disc to ascend and descend according to the relative deviation.
Furthermore, a manual-automatic switching button is arranged on the operation screen.
A steel column installation error adjusting method is provided with an error adjusting device, and the error adjusting method comprises the following steps:
(1) the controller performs arithmetic mean on the pressure values detected by each group of pressure sensors and calculates the absolute deviation of the four groups of arithmetic mean values;
(2) the controller calculates the relative deviation of the four groups of arithmetic mean values;
(3) when the absolute value of any group of the relative deviation is larger than the upper deviation limit, the deviation is allowed to be corrected by utilizing the manual control of the operation screen;
(4) when the absolute value of any group of the relative deviation is not greater than the upper deviation limit, allowing manual control or automatic control by using the controller to correct the deviation;
(5) and when the absolute value of the relative deviation is not greater than the lower deviation limit, limiting deviation correction operation.
Further, the upper limit of the deviation is 20% and the lower limit of the deviation is 0%.
Further, when the operation screen in the step (3) is manually controlled, deviation correction is carried out by taking 2-4% of absolute deviation as the amplitude.
Further, during the manual control or the automatic control of the controller in the step (4), deviation correction is carried out by taking 1-2% of the absolute deviation as the amplitude.
Has the advantages that:
according to the invention, the pressure sensor of the error adjusting device is used for detecting the vertical pressure of the steel column, and the controller is used for calculating and processing the pressure value, so that the steel column is finely adjusted by manually or automatically controlling the lifting of the movable top plate, the risk of manual operation is reduced, and the method has the advantages of high sensitivity, high accuracy and intellectualization; meanwhile, the controller and the control screen are detachably connected with the pressure sensor, and the pressure sensor has the characteristic of being reusable.
Drawings
Fig. 1 is an overall schematic view of the installation of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a schematic view of an operation panel of the present invention.
Fig. 4 is a block diagram of an error adjustment method of the present invention.
In the figure: the device comprises a concrete foundation 1, a steel column base 2, a base embedded part 3, an adjusting device 4, a fixed base plate 5, a movable top plate 6, a control device 7, a pressure sensor 8, a pressure transmitter 9, a transmission pipeline 10, a controller 11, an operation screen 12, a bolt through hole 13 and an automatic switching button 14.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments:
as shown in fig. 1-2, a steel column installation error adjusting device is installed between a concrete foundation 1 and a steel column base 2, and includes an adjusting device 4 and a control device 7, where the adjusting device 4 includes a fixed base plate 5 and a plurality of movable top plates 6 capable of lifting, the movable top plates 6 are symmetrically arranged on the upper surface of the adjusting device 4, and bolt through holes 13 are formed in positions corresponding to the adjusting device 4 and the movable top plates 6; the control device 7 comprises a pressure sensor 8, an integrated setting controller 11 and an operation screen 12, the outer ring of the upper surface of the movable top plate 6 is uniformly provided with a group of pressure sensors 8, the pressure sensors 8 are electrically connected with the controller 11 in a detachable mode, and the controller 11 can be manually or automatically controlled to lift the movable top plate 6.
As shown in fig. 1, before the steel column is installed, the standard steel column sections, structural parts and corresponding base embedded parts 3 meeting the requirements are prefabricated; after the binding of the reinforcing steel bars of the pile foundation bearing platform is finished, the corresponding steel column base embedded parts 3 and the reinforcing steel bars need to be fixed in time, concrete is poured to form the concrete foundation 1, wherein the number of the base embedded parts 3 is four, the number of the corresponding movable top plates 6 is four, and the top of the base embedded parts 3 extending out of the concrete foundation 1 is provided with screw heads. Installing the adjusting device 4 and the bolt through hole 13 of the movable top plate 6 on the base embedded part 3, and leveling by a level or a total station to ensure that the error adjusting device 4 is installed on a standard horizontal plane; then the steel column is hoisted, and the steel column base 2 penetrates into the base embedded part 3. The dead weight of the steel column can generate vertical pressure on the error adjusting device 4, each group of pressure sensors 8 on the outer rings of the four movable top discs 6 can detect the pressure generated in each direction, and the pressure values are transmitted to the controller 11.
As shown in fig. 2, the adjusting device 4 is in conformity with the steel column base 2 so that the stability of the steel column is not affected. The controller 11 and the operation screen 12 are integrally installed, and the controller 11 and the signal wire of the pressure sensor 8 are connected in a quick detachable mode, so that the controller 11 and the operation screen 12 can be repeatedly used; the movable top disc 6 can adopt pneumatic or hydraulic jacking equipment, a cylinder or an oil cylinder for driving is embedded in the adjusting device 4, and the power line is two sections of detachably connected electric wires. The side surface of the adjusting device 4 is provided with a pressure transmitter 9 and a transmission pipeline 10 which are matched with the pressure sensor, the transmission pipeline 10 extends into the adjusting device 4, and a signal line and a power line separating plate are arranged in the transmission pipeline 10, so that the two lines cannot be influenced mutually. The controller 11 receives the signal converted by the pressure transmitter 9 at a preset frequency, arithmetically averages the pressure values detected by each group of pressure sensors 8, calculates absolute deviations and relative deviations of the four groups of arithmetical averages, finally transmits data such as each pressure value, the absolute deviations and the relative deviations to the operation screen 12, and displays the data on the screen of the operation screen 12.
As shown in fig. 3, the operation panel 12 is provided with an output instruction frame for manually adjusting the absolute deviation, each group of data is correspondingly laid out with sub-display panels, and the outer side of each group of sub-display panels is provided with a positive deviation setting key and a negative deviation setting key; the controller 11 automatically controls the movable top plate 6 to ascend and descend according to the relative deviation; the operation screen 12 is provided with a manual-automatic switching button 14. When the absolute value of any one group of relative deviation is larger than the upper deviation limit, the deviation is allowed to be corrected by manually controlling the operation screen 12, and the deviation is corrected by taking 2-4% of the absolute deviation as the amplitude; and when the absolute value of any group of the relative deviation is not greater than the upper deviation limit, allowing manual control or automatic control by using the controller 11 to correct the deviation, and performing deviation correction by taking 1-2% of the absolute deviation as the amplitude.
In the present embodiment, the upper limit of the variation is 20% and the lower limit of the variation is 0%. For example: when the relative deviation of the arithmetic mean values of one group and the four groups is + 40% or-40%, manual adjustment is needed; calling out an output instruction box, determining after the positive deviation setting key and the negative deviation setting key input + 4% or-4%, respectively, transmitting the instruction to the controller 11, and performing deviation correction by the controller 11 according to the absolute deviation of 4%, namely controlling the movable top plate 6 to move upwards or downwards to adjust the relative deviation of the arithmetic averages of one group and four groups to be + 36% or-36% and then stopping; meanwhile, the controller 11 receives the pressure value detected by the pressure sensor 8 according to the working frequency, recalculates the pressure value, updates data on the operation screen 12, and repeats the manual control operation, so that the absolute values of the relative deviations after the four groups of deviations are corrected are all reduced to be below 20%. When the absolute value of the relative deviation is not more than 20% of the upper deviation limit, the deviation can be corrected by manual control or automatic control by the controller 11; the manual and automatic switching button 14 on the operation screen 12 is pressed down to switch to an automatic control mode, the controller 11 corrects the deviation by taking 1-2% of the absolute deviation as the amplitude, wherein, the absolute value of the relative deviation is corrected by taking 2% of the absolute deviation as the amplitude between 10-20%, the absolute value of the relative deviation is corrected by taking 1% of the absolute deviation as the amplitude between 0-10%, and the controller 11 locks the manual and automatic control operation until the relative deviation is corrected to be 0%, thereby preventing misoperation. After the steel column is adjusted, the power line and the signal line can be removed, and the controller 11 and the operation screen 12 can be reused.
As shown in fig. 4, the method for adjusting the installation error of the steel column is provided with the error adjusting device, and the method for adjusting the installation error of the steel column comprises the following steps:
s01: the controller 11 receives the pressure values detected by each group of pressure sensors 8 according to the working frequency, performs arithmetic mean on each group of pressure values, and calculates the absolute deviation of the four groups of arithmetic mean values.
S02: the controller 11 calculates the relative deviations of the four sets of arithmetic averages;
the controller determines the absolute value of the relative deviation, and starts execution from the following step S03 or step S05, respectively, according to the determination result.
S03: when the absolute value of any group of the relative deviation is larger than the upper limit of the deviation by 20%, the deviation is allowed to be corrected by manually controlling the operation screen 12, and the deviation correction amplitude is 2-4% of the absolute deviation.
S04: judging whether the absolute value of any group of the relative deviation is still larger than the upper deviation limit by 20 percent;
the controller 11 receives the pressure value detected by the pressure sensor 8 again, and repeats the execution from step S03 until the absolute value of the relative deviation is not greater than the upper deviation limit 20% when the absolute value of any one group of the relative deviations is still greater than the upper deviation limit 20% after calculation.
S05: and when the absolute value of the relative deviation is not more than 20% of the upper limit of the deviation, allowing manual control or utilizing the controller 11 to automatically control so as to correct the deviation, wherein the deviation correction amplitude is 1-2% of the absolute deviation.
S06: judging whether the absolute value of any group of the relative deviation is not greater than the lower deviation limit 0%;
the controller 11 receives the pressure value detected by the pressure sensor 8 again, and when the absolute value of any one group of the relative deviations is still greater than the lower deviation limit 0% after calculation, the step S05 is repeated until the absolute value of the relative deviation is not greater than the lower deviation limit 0%; if the absolute value of any one of the calculated sets of relative deviations is greater than the upper deviation limit by 20% for some reason, the controller locks the automatic control operation, only allows the manual control operation, and after checking the reason for the change, the execution can be resumed from step S03.
S07: when the absolute value of the relative deviation is not greater than the lower limit of the deviation of 0%, the deviation correction operation is limited, and the controller 11 locks the manual and automatic control operation.
Claims (10)
1. The utility model provides a steel column installation error adjusting device installs between concrete foundation and steel column base, its characterized in that: the device comprises an adjusting device and a control device, wherein the adjusting device comprises a fixed base plate and a plurality of movable top plates capable of ascending and descending, the movable top plates are symmetrically arranged on the upper surface of the fixed base plate, and bolt through holes are formed in the corresponding positions of the fixed base plate and the movable top plates; the control device comprises a pressure sensor and an integrated setting controller and an operation screen, the outer ring of the upper surface of the movable top plate is uniformly distributed with a group of pressure sensors, the pressure sensors are electrically connected with the controller in a detachable mode, and the controller can be manually or automatically controlled to lift the movable top plate.
2. The steel column installation error adjustment device of claim 1, wherein: the number of the movable top discs is four.
3. The steel column installation error adjustment device of claim 2, wherein: the controller performs arithmetic mean on the pressure values detected by each group of pressure sensors, calculates the absolute deviation of four groups of arithmetic mean values, and transmits data to the operation screen.
4. The steel column installation error adjustment device of claim 3, wherein: and an output instruction frame for manually adjusting the absolute deviation is arranged on the operation screen.
5. The steel column installation error adjustment device of claim 3, wherein: and the controller automatically controls the movable top disc to ascend and descend according to the relative deviation.
6. The steel column installation error adjustment device of claim 5, wherein: and a manual-automatic switching button is arranged on the operation screen.
7. A steel column installation error adjusting method is characterized by comprising the following steps: an error adjusting apparatus according to claims 1 to 6 is installed, and an error adjusting method thereof comprises the steps of:
(1) the controller performs arithmetic mean on the pressure values detected by each group of pressure sensors and calculates the absolute deviation of the four groups of arithmetic mean values;
(2) the controller calculates the relative deviation of the four groups of arithmetic mean values;
(3) when the absolute value of any group of the relative deviation is larger than the upper deviation limit, the deviation is allowed to be corrected by utilizing the manual control of the operation screen;
(4) when the absolute value of any group of the relative deviation is not greater than the upper deviation limit, allowing manual control or automatic control by using the controller to correct the deviation;
(5) and when the absolute value of the relative deviation is not greater than the lower deviation limit, limiting deviation correction operation.
8. The method for adjusting the installation error of the steel column according to claim 7, wherein: the upper limit of the deviation is 20%, and the lower limit of the deviation is 0%.
9. The method for adjusting the installation error of the steel column according to claim 7, wherein: and (3) when the operation screen is manually controlled, correcting the deviation by taking 2-4% of the absolute deviation as the amplitude.
10. The method for adjusting the installation error of the steel column according to claim 7, wherein: and (4) during manual control or automatic control of the controller, performing deviation correction by taking 1-2% of the absolute deviation as the amplitude.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010169632.6A CN111395770B (en) | 2020-03-12 | 2020-03-12 | Steel column installation error adjusting device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010169632.6A CN111395770B (en) | 2020-03-12 | 2020-03-12 | Steel column installation error adjusting device and method |
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| CN111395770A CN111395770A (en) | 2020-07-10 |
| CN111395770B true CN111395770B (en) | 2021-10-01 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101413264A (en) * | 2008-11-20 | 2009-04-22 | 上海建工（集团）总公司 | Lattice column triaxial automatic wireless real time hanging system and method |
| CN205296874U (en) * | 2015-12-17 | 2016-06-08 | 深圳市福田建安建设集团有限公司 | Information -based construction monitor positioning device of stake integration |
| 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 |
| CN110185282A (en) * | 2019-06-14 | 2019-08-30 | 江苏众安加固工程有限公司 | The lifting device of building |
| CN110295761A (en) * | 2019-07-03 | 2019-10-01 | 中亿丰建设集团股份有限公司 | A kind of adjusting verticality of steel column monitoring device and vertical adjustment monitoring method |
-
2020
- 2020-03-12 CN CN202010169632.6A patent/CN111395770B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101413264A (en) * | 2008-11-20 | 2009-04-22 | 上海建工（集团）总公司 | Lattice column triaxial automatic wireless real time hanging system and method |
| CN205296874U (en) * | 2015-12-17 | 2016-06-08 | 深圳市福田建安建设集团有限公司 | Information -based construction monitor positioning device of stake integration |
| 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 |
| CN110185282A (en) * | 2019-06-14 | 2019-08-30 | 江苏众安加固工程有限公司 | The lifting device of building |
| CN110295761A (en) * | 2019-07-03 | 2019-10-01 | 中亿丰建设集团股份有限公司 | A kind of adjusting verticality of steel column monitoring device and vertical adjustment monitoring method |
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| CN111395770A (en) | 2020-07-10 |
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