CN108824823A - A kind of construction method of steel column verticality correction - Google Patents
A kind of construction method of steel column verticality correction Download PDFInfo
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- CN108824823A CN108824823A CN201810835017.7A CN201810835017A CN108824823A CN 108824823 A CN108824823 A CN 108824823A CN 201810835017 A CN201810835017 A CN 201810835017A CN 108824823 A CN108824823 A CN 108824823A
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- Prior art keywords
- steel column
- verticality
- correction
- construction method
- arm
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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
- 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
- E04G21/1841—Means for positioning building parts or elements
-
- 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
Abstract
The invention discloses a kind of construction methods of steel column verticality correction, determine the upper central point and lower central point of steel column, and reference line is arranged by upper central point and lower central point；Using reference line as reference data, steel column verticality measuring tool is installed on steel column；Again in the side of steel column installation steel column correction tool；The verticality of steel column is measured by steel column verticality measuring tool；When the verticality of steel column is when except the range of design, the verticality of steel column is adjusted by steel column tool of rectifying a deviation, until the verticality of steel column meets design requirement.
Description
Technical field
The present invention relates to the construction methods that technical field of building construction more particularly to a kind of steel column verticality are rectified a deviation.
Background technique
When carrying out reverse construction, steel column need to be placed into the casing of underground.After steel column is put into casing, need
It is adjusted with guarantee its verticality in certain error range, later could into casing casting concrete.If
The verticality of steel column is not in pouring with regard to concrete in the error range of setting, and it is hidden in the presence of safety to may result in building
Suffer from, consequence is extremely serious.
The means of squareness measurement and the adjusting of existing steel column are sufficiently complex, and operation difficulty is big, at high cost.
Summary of the invention
It is an object of the invention to overcome the deficiencies of existing technologies, a kind of construction party of steel column verticality correction is provided
Method, to solve the problems of the prior art.
To solve the above problems, the present invention provides：A kind of construction method of steel column verticality correction, including walk as follows
Suddenly：The upper central point for determining the upper surface of steel column determines the lower central point of the lower end surface of steel column, respectively center described above
Point and the lower central point be starting point respectively do one it is isometric, be parallel to each other, towards it is identical and perpendicular to the steel column it is same
The elongated line of side, wherein the terminating point of this two elongated lines is set as datum mark, and the line of two datum marks is set as
Reference line；
Using the reference line as reference data, steel column verticality measuring tool is installed on the steel column；
The steel column is lifted, it is vertical in the steel when the length that the steel column enters in casing reaches preset length
The side installation steel column correction tool of column；
After the steel column correction tool installation, the steel column continuation is set to sink in the casing, until the steel
Column drops to predetermined depth in the casing；
The verticality of steel column is measured by the steel column verticality measuring tool；
When the verticality of the steel column is when except the range of design, by steel column correction tool to the steel
The verticality of column is adjusted, until the verticality of the steel column meets design requirement.
As a further improvement of the above technical scheme, the steel column verticality measuring tool, including：
T-type ruler, the T-type ruler include cross bar and the vertical pole perpendicular with the cross bar, and the midpoint of the cross bar is solid
Surely mounting blocks are provided with, wherein the inside of the vertical pole is hollow structure, in the mounting blocks insertion vertical pole and solid therewith
Fixed connection；
Positioning device is mounted on steel column, for the T-type ruler carry out it is fixed and positioned so that the vertical pole with
The reference line is parallel；
Horizontal ruler, for measuring the verticality of the T-type ruler.
As a further improvement of the above technical scheme, the positioning device include identical first positioning component of structure and
Second positioning component, wherein first positioning component and second positioning component are located at the same side of the steel column
On；
First positioning component and second positioning component include support portion and compressed part；
Anchor point, the positioning of first positioning component and second positioning component are provided on the support portion
The line of point is parallel with the reference line；
The distance between the center line of the anchor point and the steel column is in the support portion and the steel column
Maximum distance between heart line；
Wherein, the vertical pole presses to the support portion by the compressed part, and the vertical pole fits with the anchor point.
As a further improvement of the above technical scheme, the support portion includes being welded on the side of the steel column
Supporting block and the angle steel being welded in the supporting block；
Wherein, the anchor point is located on the angle steel.
As a further improvement of the above technical scheme, the compressed part includes frame and the bullet for pulling the frame
Property part；
The frame includes turning end and free end, and the turning end and the steel column are rotatablely connected, the free end
Setting rotation is provided with compressor arm；
Described elastic component one end is fixedly connected with the steel column, and the other end is fixedly connected with the free end；
The vertical pole is pressed between the compressor arm and the anchor point.
As a further improvement of the above technical scheme, the steel column is rectified a deviation tool 4 totally, is respectively arranged in the steel
On 4 sides of column.
As a further improvement of the above technical scheme, the steel column correction tool, including scissor-like jack and connection
Component, wherein the connection component totally 2 and center line about the scissor-like jack it is symmetrical；
The bottom of the scissor-like jack is fixedly installed the support base of the side for pressing the steel column, described to cut
The support frame for pressing the casing is provided at the top of formula jack；
The connection component includes the first linking arm and the second linking arm；
The front end of first linking arm and the support base are rotatablely connected, the tail end of first linking arm and described the
The front end of two linking arms is rotatablely connected, and the tail end and support frame as described above of second linking arm are rotatablely connected.
As a further improvement of the above technical scheme, 2 first linking arms are located in the first plane, described in 2
Second linking arm is located in the second plane；
First plane is parallel with second plane or is overlapped.
As a further improvement of the above technical scheme, the scissor-like jack includes 2 about the scissor-like jack
The symmetrical symmetrical lower support arm of upper support arm and 2 center lines about the scissor-like jack of center line；
The upper support arm and the lower support arm are respectively positioned in third plane；
First plane and second plane are vertical with the third plane.
As a further improvement of the above technical scheme, the support base rolling is provided with roller.
The beneficial effects of the invention are as follows：The present invention proposes a kind of construction method of steel column verticality correction, can be vertical with steel
Vertically accurately being measured and adjusted for column, it is easy to implement, easy to operate.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described.It should be appreciated that the following drawings illustrates only certain embodiments of the present invention, therefore it is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is a kind of flow chart of the construction method of steel column verticality correction in the embodiment of the present invention；
Fig. 2 is a kind of schematic diagram of T-type ruler in the embodiment of the present invention；
Fig. 3 is a kind of schematic diagram of cross bar in the embodiment of the present invention；
Fig. 4 is installed on the schematic diagram on steel column for steel column verticality testing tool a kind of in the embodiment of the present invention；
Fig. 5 is a kind of schematic diagram of first positioning component in the embodiment of the present invention；
Fig. 6 is a kind of schematic diagram of compressed part in the embodiment of the present invention；
Fig. 7 is a kind of front view of steel column correction tool in the embodiment of the present invention；
Fig. 8 is a kind of top view of steel column correction tool in the embodiment of the present invention.
Main element symbol description：
100-T type ruler；110- cross bar；111- mounting blocks；112- protrusion；120- vertical pole；The first positioning component of 210-；220-
Second positioning component；231- support portion；232- compressed part；241- supporting block；242- angle steel；243- frame；244- elastic component；
245- compressor arm；300- horizontal ruler；1000- scissor-like jack；1100- upper support arm；1200- lower support arm；1300- support
Seat；1310- roller；1400- support frame；1410- first support bar；1420- second support bar；2000- connection component；2100-
First linking arm；The second linking arm of 2200-.
Specific embodiment
Hereinafter, various embodiments of the present invention will be described more fully.The present invention can have various embodiments, and
It can adjust and change wherein.It should be understood, however, that：There is no various embodiments of the present invention are limited to spy disclosed herein
Determine the intention of embodiment, but should invention is construed as cover in the spirit and scope for falling into various embodiments of the present invention
All adjustment, equivalent and/or optinal plan.
Hereinafter, disclosed in the term " includes " that can be used in various embodiments of the present invention or " may include " instruction
Function, operation or the presence of element, and do not limit the increase of one or more functions, operation or element.In addition, such as existing
Used in various embodiments of the present invention, term " includes ", " having " and its cognate are meant only to indicate special characteristic, number
Word, step, operation, the combination of element, component or aforementioned item, and be understood not to exclude first one or more other
Feature, number, step, operation, element, component or aforementioned item combined presence or increase one or more features, number,
Step, operation, element, component or aforementioned item combination a possibility that.
In various embodiments of the present invention, statement " A or/and B " includes any combination or the institute of the text listed file names with
There is combination, such as, it may include A, it may include B or may include A and B both.
The statement (" first ", " second " etc.) used in various embodiments of the present invention can be modified in various implementations
Various constituent element in example, but respective sets can not be limited into element.For example, the above statement is not intended to limit the suitable of the element
Sequence and/or importance.The above statement is only used for the purpose for differentiating an element and other elements.For example, the first user fills
It sets and indicates different user device with second user device, although the two is all user apparatus.For example, of the invention each not departing from
In the case where the range of kind embodiment, first element is referred to alternatively as second element, and similarly, second element is also referred to as first
Element.
It should be noted that：In the present invention, unless otherwise specific regulation and definition, the arts such as " installation ", " connection ", " fixation "
Language shall be understood in a broad sense, and can be and is directly connected to, and can be indirectly connected through an intermediary；It can be inside two elements
Connection.For the ordinary skill in the art, it can understand above-mentioned term in the present invention as the case may be
Concrete meaning.
In the present invention, those skilled in the art are it is to be appreciated that indicating position or positional relationship in text
Term be orientation based on the figure or positional relationship, be merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It is not considered as limiting the invention.
The term used in various embodiments of the present invention is used only for the purpose of describing specific embodiments and not anticipates
In limitation various embodiments of the present invention.Unless otherwise defined, otherwise all terms used herein (including technical term and
Scientific term) there is contain identical with the normally understood meaning of various embodiments of the present invention one skilled in the art
Justice.The term (term such as limited in the dictionary generally used) be to be interpreted as have in the related technical field
The identical meaning of situational meaning and Utopian meaning or meaning too formal will be interpreted as having, unless this
It is clearly defined in the various embodiments of invention.
Embodiment 1
Refering to fig. 1, in the present embodiment, the construction method for proposing a kind of steel column verticality correction, includes the following steps：
The upper central point for determining the upper surface of steel column determines the lower central point of the lower end surface of steel column, distinguishes in above
Heart point and lower central point be starting point respectively do one it is isometric, be parallel to each other, towards identical and perpendicular to steel column same side
Elongated line, wherein the terminating point of this two elongated lines is set as datum mark, and the line of two datum marks is set as reference line；
Using reference line as reference data, steel column verticality measuring tool is installed on steel column；
Steel column is lifted, when the length that steel column enters in casing reaches preset length, is installed in the side of steel column
Steel column correction tool；
Steel column is rectified a deviation after tool installation, and steel column continuation is made to sink in casing, until steel column declines in casing
To predetermined depth；
The verticality of steel column is measured by steel column verticality measuring tool；
When the verticality of steel column is when except the range of design, by steel column correction tool to the verticality of steel column
It is adjusted, until the verticality of steel column meets design requirement.
The upper surface and lower end surface of steel column are rectangle, can be found on corresponding in such a way that diagonal line intersects
Central point and lower central point, wherein the line of upper central point and lower central point is the center line of steel column.Again due to setting
Two elongated lines are isometric, be parallel to each other, towards identical, so, the reference line that two datum marks are constituted just with the center of steel column
Line is parallel.In this way, the verticality for measuring the center line of steel column is converted to the verticality of measuring basis line.
It in the present embodiment, is by steel column verticality measuring tool to the vertical of the reference line i.e. center line of steel column
Degree measures.
In the present embodiment, steel column verticality measuring tool includes：T-type ruler 100, positioning device and horizontal ruler 300.
As shown in Figures 2 and 3, T-type ruler 100 includes cross bar 110 and the vertical pole 120 perpendicular with cross bar 110, cross bar 110
Midpoint be fixedly installed mounting blocks 111, wherein the inside of vertical pole 120 be hollow structure, mounting blocks 111 be inserted into vertical pole
In 120 and connection fixed thereto.Wherein, the length of cross bar 110 can be set between 1.5~2.5m, and the length of vertical pole 120 can
To be arranged between 4.5~5.5m.
In the present embodiment, cross bar 110 and vertical pole 120 can select to be made using aluminum alloy square is logical.Wherein it is possible to
The midpoint of cross bar 110 is slotted, then by 111 insertion groove of mounting blocks, then through screw completion mounting blocks on cross bar 110
Fixation work.
In the present embodiment, the cross section of hollow structure can be set to rectangle.Meanwhile the cross section of mounting blocks 111
It can be set to rectangle.
For guarantee mounting blocks 111 be inserted into vertical pole 120 in after, two be not in loosen or activity situation, in this reality
It applies in example, 1 protrusion 112 can be each provided on two opposite lateral surfaces of connecting rod, wherein protrusion 112 and 120 mistake of vertical pole
It is full of cooperation.
The volume of steel column is big, it is difficult to directly measure its verticality.In the present embodiment, due to the vertical pole of T-type ruler 100
120 with reference line, that is, steel column centerline parallel, so the verticality of steel column is consistent convenient for the verticality of T-type ruler 100
, that can be by measuring the verticality of T-type ruler 100 to know the verticality of steel column.Wherein, horizontal ruler 300 is for surveying
The verticality of T-type ruler 100 is measured, the verticality of T-type ruler 100 just can be measured directly by horizontal ruler 300, specifically, being will be horizontal
Ruler 300 sticks on cross bar 110 or vertical pole 120, can quickly know the verticality of T-type ruler 100.
It is this measure indirectly by way of, can be quick, convenient and accurately measure the verticality of steel column.
T-type ruler 100 is needed to install it by positioning device and is positioned on steel column, just can be carried out the survey of verticality
Amount.Wherein, positioning device is mounted on steel column, fixed and positioned for carrying out to T-type ruler 100, so that vertical pole 120 and steel are vertical
The centerline parallel of column.
As shown in figure 4, positioning device includes identical first positioning component 210 of structure and the second positioning component 220,
In, the first positioning component 210 and the second positioning component 220 are located on the same side of steel column.First positioning component 210 and
The spacing of both two positioning components 220 should be less than the length of vertical pole 120, in the present embodiment, the first positioning component 210 and second
The spacing of both positioning components 220 can be set between 3~4m,
Since the first positioning component 210 is identical with the structure of the second positioning component 220, so in the attached drawing of the present embodiment only
Show the schematic diagram of the first positioning component 210.
As it can be seen in figures 5 and 6, the first positioning component 210 and the second positioning component 220 include support portion 231 and compressed part
232.Wherein, in Fig. 5 the rightmost side be steel column side.
Anchor point is provided on support portion 231, two o'clock can determine straight line, wherein the first positioning component 210 and
The line and reference line, that is, steel column centerline parallel of the anchor point of two positioning components 220.The center of anchor point and steel column
The distance between line, the maximum distance between support portion 231 and the center line of steel column.
Wherein, vertical pole 120 is compacted portion 232 and presses to support portion 231, and vertical pole 120 fits with anchor point.In this way, just making
Obtain the centerline parallel of vertical pole 120 and steel column.
In the present embodiment, support portion 231 may include the supporting block 241 being welded on the side of steel column and welding
In the angle steel 242 in supporting block 241.Wherein, anchor point is located on angle steel 242.
In the present embodiment, compressed part 232 may include frame 243 and the elastic component 244 for pulling frame 243.Frame
Frame 243 includes turning end and free end, and turning end and steel column are rotatablely connected, and free end setting rotation is provided with compressor arm 245.
244 one end of elastic component is fixed or is rotatablely connected with steel column, and the other end and free end or compressor arm 245 are fixed or rotation connection.
Wherein, vertical pole 120 is pressed between compressor arm 245 and anchor point.
When vertical pole 120 is installed in positioning device, since elastic component 244 is stretched, so elastic component 244 provides bullet
Property power drawing frame 243 free end so that vertical pole 120 is pressed between compressor arm 245 and anchor point.Wherein, bullet
Property part 244 can choose using spring.
Due to T-type ruler 100 be compacted to be installed in positioning device by elastic force, so, when squareness measurement is complete
Cheng Hou can extract T-type ruler 100, directly so as to use next time.
The verticality that steel column is measured by steel column verticality measuring tool, is wanted when the verticality measured does not meet design
When asking, it is necessary to be adjusted to the position of steel column.It in the present embodiment, is that tool is rectified a deviation by steel column to steel column
Verticality is adjusted.
Refering to Fig. 7 and Fig. 8, a kind of steel column correction tool includes scissor-like jack 1000 and connection component 2000, wherein
Connection component 2000 totally 2 and center line about scissor-like jack 1000 it is symmetrical.
Scissor-like jack 1000 includes screw rod, upper support arm 1100 and lower support arm 1200, wherein upper support arm 1100 is total
2 and center line about scissor-like jack 1000 it is symmetrical, lower support arm 1200 totally 2 also about scissor-like jack 1000
Center line it is symmetrical.By rotary screw rod, so that the nut being connected with upper support arm 1100 and lower support arm 1200 drives
Upper support arm 1100 and lower support arm 1200 rotate, to realize that the lifting of scissor-like jack 1000 and top are lifted.
The bottom of scissor-like jack 1000 is fixedly installed support base 1300, and the top of scissor-like jack 1000 is provided with branch
Support 1400.Wherein, support base 1300 and support frame 1400 can be fixed on scissor-like jack 1000 by welding
On.
Connection component 2000 includes the first linking arm 2100 and the second linking arm 2200.
The front end of first linking arm 2100 and support base 1300 are rotatablely connected, and the tail end of the first linking arm 2100 and second connects
The front end rotation connection of arm 2200 is connect, the tail end and support frame 1400 of the second linking arm 2200 are rotatablely connected.
The straight line of two intersections may be constructed a plane.In the present embodiment, the first linking arm 2100, the second linking arm
2200, upper support arm 1100 and lower support arm 1200 can be idealized as line segment.
In the present embodiment, 2 the first linking arms 2100 are located in the first plane, and 2 the second linking arms 2200 are located at the
In two planes.Wherein, the first plane is parallel with the second plane or is overlapped.
2 upper support arm 1100 and 2 lower support arms 1200 of scissor-like jack 1000 constitute a diamond structure,
In, upper support arm 1100 and lower support arm 1200 are respectively positioned in third plane.
When the verticality of steel column is adjusted in steel column correction tool, the first linking arm 2100, the second linking arm
2200, upper support arm 1100 and lower support arm 1200 will receive steel column and casing to its active force, to guarantee that stress is equal
Weighing apparatus, in the present embodiment, the first plane and the second plane are vertical with third plane.
Due to the first linking arm 2100 and the second linking arm 2200 can stress, so the first linking arm 2100 and second connects
Connecing arm 2200 and can be used rigidity, good material is made, such as steel can be used in the first linking arm 2100 and the second linking arm 2200
Material etc. is process as raw material.
The cross section of steel column is square, for convenience of the verticality of steel column is adjusted, and guarantees steel after adjusting
The case where verticality offset will not occur again in column, in the present embodiment, can be respectively to set on the side of the four direction of steel column
A steel column correction tool is set, is determined by the way that four steel columns completions are final to the adjusting of steel column verticality and steel column
Position.
The circular in cross-section of the inner wall of casing, support frame 1400 need to press against on the inner wall of casing, vertical to steel to complete
The correction of column and final positioning work.Wherein, it when carrying out the adjusting of steel column verticality, rectifies a deviation when adjusting a steel column
The collapsing length of tool, corresponding, the steel column correction tool of other 3 positions is also with regard to needing corresponding progress collapsing length
Adjustment.
Specifically, 2 steel columns correction tool of relative position can be first adjusted, to carry out Primary Location to steel column,
Later in the steel column correction tool for reconciling other 2 relevant positions again, so that the verticality of steel column meets the requirements.
After the completion of verticality adjusting, the steel column correction tool of each position need to act on steel column simultaneously, thus complete
It will not be deviated again at the final positioning of steel column so that steel column is maintained at adjusted good position.It is carrying out finally
When positioning, the steel column of 4 positions is needed to rectify a deviation tool to balance mutual between the active force of steel column.Due to casing
The circular in cross-section of inner wall, thus during adjusting, the position of the steel column of corresponding position correction tool be also required into
The certain movement of row, could make active force suffered by steel column all directions keep balance.
For convenience of the movement of steel column correction tool, the rolling of support base 1300 is provided with roller 1310, wherein roller 1310
It is in contact, and can be rolled on the surface of steel column with the side of steel column, to realize steel column correction tool location
Movement.
In the present embodiment, roller 1310 can be set multiple, and be parallel to each other each other, wherein roller 1310
Quantity can according to need and be configured, such as 2,3 or 4 etc..
To install support base 1300, sliding rail corresponding with support base 1300 can be set on steel column.Support base
1300 are installed in sliding rail, and support base 1300 can be slided by roller 1310 along the direction that sliding rail is set.In the present embodiment, sliding
Rail can be made of two parallel channel steels, and channel steel can be fixed on the surface of steel column by welding, wherein in sliding rail
One or both ends can be set finite place piece, locating part can be reinforcing bar etc., pass through the cunning that locating part limits support base 1300
Dynamic space, and can effectively prevent support base 1300 and skid off outside sliding rail.
Top degree of elevating by adjusting scissor-like jack 1000 completes the adjusting of steel column correction tool top degree of elevating, so that
Support base 1300 presses steel column, meanwhile, so that support frame 1400 presses casing, to realize the correction and positioning of steel column.
In the present embodiment, support frame 1400 may include first support bar 1410, wherein first support bar 1410 is located at
On the center line of scissor-like jack 1000, the top of first support bar 1410 is welded on the top of scissor-like jack 1000.
Support frame 1400 can also include second support bar 1420, second support bar 1420 totally 2 and about first support
Bar 1410 is symmetrical.Wherein, the top of second support bar 1420 is welded in first support bar 1410.In the present embodiment,
The end face of the bottom of the end face and second support bar 1420 of the bottom of first support bar 1410 can be in the same plane.
In the present embodiment, the cross section of first support bar 1410 and second support bar 1420 may be configured as round or just
It is rectangular.Wherein, first support bar 1410 and second support bar 1420 can choose that user is logical etc. to be process.
Steel column correction tool is installed on steel column, needs to enter in casing with steel column, for convenience of to steel
Column correction tool is operated, and lengthening adjusting rod can be set on the screw rod of scissor-like jack 1000, adjusted by lengthening
Bar drives screw rod rotation, to realize the adjusting to steel column correction tool top degree of elevating.
In the present embodiment, lengthening can be using the connection type being detachably connected between adjusting rod and screw rod.Wherein, add
Steel plate can be welded on long adjusting rod, steel plate can be bolted to connection with screw rod.
It will be appreciated by those skilled in the art that the accompanying drawings are only schematic diagrams of a preferred implementation scenario, module in attached drawing or
Process is not necessarily implemented necessary to the present invention.
It will be appreciated by those skilled in the art that the module in device in implement scene can be described according to implement scene into
Row is distributed in the device of implement scene, can also be carried out corresponding change and is located at the one or more dresses for being different from this implement scene
In setting.The module of above-mentioned implement scene can be merged into a module, can also be further split into multiple submodule.
Above-described embodiment serial number is for illustration only, does not represent the superiority and inferiority of implement scene.
Disclosed above is only several specific implementation scenes of the invention, and still, the present invention is not limited to this, Ren Heben
What the technical staff in field can think variation should all fall into protection scope of the present invention.
Claims (10)
1. a kind of construction method of steel column verticality correction, which is characterized in that include the following steps：Determine the upper end of steel column
The upper central point in face determines the lower central point of the lower end surface of steel column, is with the upper central point and the lower central point respectively
Starting point respectively do one it is isometric, be parallel to each other, towards elongated line identical and perpendicular to the steel column same side, wherein
The terminating point of this two elongated lines is set as datum mark, and the line of two datum marks is set as reference line；
Using the reference line as reference data, steel column verticality measuring tool is installed on the steel column；
The steel column is lifted, when the length that the steel column enters in casing reaches preset length, in the steel column
Side is installed by steel column correction tool；
After the steel column correction tool installation, the steel column continuation is set to sink in the casing, until the steel column
Predetermined depth is dropped in the casing；
The verticality of steel column is measured by the steel column verticality measuring tool；
When the verticality of the steel column is when except the range of design, by steel column correction tool to the steel column
Verticality be adjusted, until the verticality of the steel column meets design requirement.
2. the construction method of steel column verticality correction according to claim 1, which is characterized in that the steel column is vertical
Measuring tool is spent, including：
T-type ruler, the T-type ruler include cross bar and the vertical pole perpendicular with the cross bar, and the midpoint fixation of the cross bar is set
It is equipped with mounting blocks, wherein the inside of the vertical pole is hollow structure, and the mounting blocks are inserted into the vertical pole and company fixed thereto
It connects；
Positioning device is mounted on steel column, for the T-type ruler carry out it is fixed and positioned so that the vertical pole with it is described
Reference line is parallel；
Horizontal ruler, for measuring the verticality of the T-type ruler.
3. the construction method of steel column verticality correction according to claim 2, which is characterized in that the positioning device packet
Include identical first positioning component of structure and the second positioning component, wherein first positioning component and the second positioning group
Part is located on the same side of the steel column；
First positioning component and second positioning component include support portion and compressed part；
It is provided with anchor point on the support portion, the anchor point of first positioning component and second positioning component
Line is parallel with the reference line；
The distance between the center line of the anchor point and the steel column is the center line of the support portion and the steel column
Between maximum distance；
Wherein, the vertical pole presses to the support portion by the compressed part, and the vertical pole fits with the anchor point.
4. the construction method of steel column verticality according to claim 3 correction, which is characterized in that the support portion includes
The supporting block being welded on the side of the steel column and the angle steel being welded in the supporting block；
Wherein, the anchor point is located on the angle steel.
5. the construction method of steel column verticality according to claim 3 correction, which is characterized in that the compressed part includes
Frame and elastic component for pulling the frame；
The frame includes turning end and free end, and the turning end and the steel column are rotatablely connected, the free end setting
Rotation is provided with compressor arm；
Described elastic component one end is fixedly connected with the steel column, and the other end is fixedly connected with the free end；
The vertical pole is pressed between the compressor arm and the anchor point.
6. the construction method of steel column verticality correction according to claim 1, which is characterized in that the steel column correction
It tool totally 4, is respectively arranged on 4 sides of the steel column.
7. the construction method of steel column verticality correction according to claim 6, which is characterized in that the steel column correction
Tool, including scissor-like jack and connection component, wherein the connection component totally 2 and about in the scissor-like jack
Heart line is symmetrical；
The bottom of the scissor-like jack is fixedly installed the support base of the side for pressing the steel column, the scissors thousand
The top on jin top is provided with the support frame for pressing the casing；
The connection component includes the first linking arm and the second linking arm；
The front end of first linking arm and the support base are rotatablely connected, and the tail end of first linking arm and described second connects
The front end rotation connection of arm is connect, the tail end and support frame as described above of second linking arm are rotatablely connected.
8. the construction method of steel column verticality correction according to claim 7, which is characterized in that 2 described first connect
It connects arm to be located in the first plane, 2 second linking arms are located in the second plane；
First plane is parallel with second plane or is overlapped.
9. the construction method of steel column verticality correction according to claim 8, which is characterized in that the scissor-like jack
The symmetrical upper support arm of center line including 2 about the scissor-like jack and 2 are about the scissor-like jack
The symmetrical lower support arm of center line；
The upper support arm and the lower support arm are respectively positioned in third plane；
First plane and second plane are vertical with the third plane.
10. the construction method of steel column verticality correction according to claim 7, which is characterized in that the support base rolling
It is dynamic to be provided with roller.
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| CN201810835017.7A CN108824823B (en) | 2018-07-26 | 2018-07-26 | Construction method for correcting perpendicularity of steel stand column |
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| CN201810835017.7A CN108824823B (en) | 2018-07-26 | 2018-07-26 | Construction method for correcting perpendicularity of steel stand column |
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| CN108824823A true CN108824823A (en) | 2018-11-16 |
| CN108824823B CN108824823B (en) | 2020-02-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111877761A (en) * | 2020-06-19 | 2020-11-03 | 上海建工集团股份有限公司 | Assembly type automatic mounting tool system and method for precast concrete column |
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| CN108824823B (en) | 2020-02-21 |
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