CN112065075A - Positioning and paying-off method for sidelines with irregular structures - Google Patents
Positioning and paying-off method for sidelines with irregular structures Download PDFInfo
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- CN112065075A CN112065075A CN202010927792.2A CN202010927792A CN112065075A CN 112065075 A CN112065075 A CN 112065075A CN 202010927792 A CN202010927792 A CN 202010927792A CN 112065075 A CN112065075 A CN 112065075A
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- irregular structure
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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
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to a positioning and paying-off method for a sideline with an irregular structure, which comprises the following steps: providing a drawing of an irregular structure to be formed, and drawing two auxiliary lines matched with the sidelines at a set interval on the inner sides of the sidelines of the irregular structure according to the drawing; making a plurality of dividing lines at intervals along the sidelines to divide the sidelines into a plurality of unit sections, wherein the dividing lines are intersected with the auxiliary lines to form a plurality of dividing points; determining the coordinates of each segmentation point according to the coordinates of the reference points in the drawing, and performing field lofting by using a total station according to the coordinates of the segmentation points; connecting two lofted dividing points on the same dividing line, extending the set distance outwards to form a positioning line segment, and connecting the outwards extending end parts of a plurality of positioning line segments so as to draw a side line with an irregular structure on site. The invention effectively solves the problem that the sideline of the irregular structure is difficult to pay off, utilizes the auxiliary line to assist in positioning the sideline of the irregular structure, and has higher paying off precision and better structure forming effect.
Description
Technical Field
The invention relates to the field of building construction, in particular to a positioning and paying-off method for an irregular structure sideline.
Background
Along with the continuous development of society, more and more buildings tend to large space, heterotopic surface, the structure sideline of building, if the profile of floor is also irregular, present generally select a plurality of cut-off points on the sideline, directly utilize the total powerstation to cut-off the point lofting to the floor template, but during actual construction, because the template is generally built from inside to outside, the structure sideline probably lies in the outside of the template of having set up to can't confirm the concrete position of sideline in the template, the template does not refer to when continuing to set up outwards, be unfavorable for the adjustment of template sideline position, the precision of this kind of mode unwrapping is also relatively poor, influence follow-up construction, and the shaping effect of structure is relatively poor.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a positioning and paying-off method for a sideline with an irregular structure, solves the problem that the sideline with the irregular structure is difficult to pay off, utilizes an auxiliary line to assist in positioning the sideline with the irregular structure, and has the advantages of higher paying-off precision and better structure forming effect.
The technical scheme for realizing the purpose is as follows:
the invention provides a positioning and paying-off method for an irregular structure sideline, which comprises the following steps:
s11, providing a drawing of the irregular structure to be formed, and drawing two auxiliary lines matched with the sidelines at a set interval on the inner sides of the sidelines of the irregular structure according to the drawing;
s12, making a plurality of dividing lines at intervals along the sidelines to divide the sidelines into a plurality of unit sections, wherein the dividing lines are intersected with the auxiliary lines to form a plurality of dividing points;
s13, determining the coordinates of each segmentation point according to the coordinates of the reference points in the drawing, and performing field lofting by using a total station according to the coordinates of the segmentation points;
s14, connecting two lofted dividing points on the same dividing line, extending the set distance outwards to form a positioning line segment, and connecting the outwards extending end parts of a plurality of positioning line segments so as to draw a side line with an irregular structure on site.
The invention adopts a positioning and paying-off method of the sideline with the irregular structure, two auxiliary lines are drawn along the sideline in a drawing according to a set interval, the auxiliary lines and the sideline are further divided into a plurality of unit sections by utilizing a dividing line and a plurality of interval points are formed, after the coordinate of each interval point is determined according to the coordinate of a reference point in the drawing, the interval points are lofted to the site by utilizing a total station, two opposite interval points on the two auxiliary lines on the site are connected and extend outwards for the set interval to form a positioning line section, the extending end parts of the positioning line section are connected, so that the sideline with the irregular structure is drawn on the site, the interval points can be ensured to be formed on the laid template firstly, then the position of the sideline is determined according to the interval points, the reference is provided for the subsequent template erection by the interval points, the position of the sideline of the template is convenient to adjust, and the problem of difficulty in paying-, the auxiliary line is utilized to assist in positioning the sidelines of the irregular structure, the paying-off precision is high, and the forming effect of the structure is better.
The method for positioning and paying off the irregular structure sideline is further improved in that the drawing is a CAD drawing, auxiliary lines, dividing lines and dividing points are drawn in the drawing by utilizing CAD software, and the coordinates of each dividing point are determined according to the coordinates of the reference points in the drawing.
The invention further improves the positioning and paying-off method of the sideline with the irregular structure, wherein the outer wall with the irregular structure is a glass curtain wall and is formed by splicing a plurality of curtain wall plates;
and (4) dividing lines are made along the sidelines at intervals according to the splicing nodes of the curtain wall board so as to divide the sidelines into a plurality of unit sections corresponding to the curtain wall board.
The invention further improves the positioning and paying-off method of the edge line with the irregular structure, wherein the distance between two adjacent dividing lines is less than or equal to 1.5 m.
The invention further improves the positioning and paying-off method of the sideline with the irregular structure, wherein the set distance is 0.5 m.
The invention further improves the positioning paying-off method of the sideline with the irregular structure, when a total station instrument is used for lofting, the method also comprises the following steps:
and lofting the segmentation points in the drawing to the site by using a total station according to the datum points of the irregular structure and the coordinate values of the segmentation points.
Drawings
FIG. 1 is a flow chart of the positioning and line-laying method for the irregular structure sideline of the present invention.
FIG. 2 is a schematic structural diagram of drawing an auxiliary line and a dividing point in a drawing in the positioning line-laying method for the irregular structure sideline of the invention.
FIG. 3 is a schematic structural diagram of the positioning and line laying method of the irregular structural sideline of the present invention during the on-site line laying.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to fig. 1, the invention provides a positioning and paying-off method for a sideline with an irregular structure, which draws two auxiliary lines along the sideline in a drawing according to a set interval, further divides the auxiliary lines and the sideline into a plurality of unit sections by using a dividing line and forms a plurality of interval points, determines the coordinate of each interval point according to the coordinate of a reference point in the drawing, then lofts the interval points to the site by using a total station, connects two opposite interval points on the two auxiliary lines on the site and extends the set interval outwards to form a positioning line section, connects the extending end parts of the positioning line section, thereby drawing the sideline with the irregular structure on the site, ensuring that the interval points are formed on a laid template firstly, then determining the position of the sideline according to the interval points, wherein the interval points provide reference for the erection of a subsequent template, facilitating the adjustment of the position of the sideline of the template, and effectively solving the problem of difficult paying-off of the sideline with the irregular structure, the auxiliary line is utilized to assist in positioning the sidelines of the irregular structure, the paying-off precision is high, and the forming effect of the structure is better. The positioning and paying-off method of the irregular structure sideline is explained below with reference to the attached drawings.
Referring to fig. 1, fig. 1 is a flow chart of a positioning and paying-off method for an irregular structure sideline of the present invention. The method for positioning and paying off the irregular structure sideline of the invention is explained below with reference to fig. 1.
As shown in fig. 1, fig. 2 and fig. 3, the method for positioning and paying off the irregular structure sideline of the present invention comprises the following steps:
step S11, providing a drawing of the irregular structure to be formed, and drawing two auxiliary lines 12 matched with the sidelines at a set interval on the inner sides of the sidelines 11 of the irregular structure according to the drawing; then, step S12 is executed
Step S12, a plurality of dividing lines 111 are made at intervals along the borderline 11 to divide the borderline 11 into a plurality of unit sections, and the dividing lines 111 intersect with the auxiliary lines 12 to form a plurality of dividing points 121; then, step S13 is executed
Step S13 is executed, the coordinates of each segmentation point 121 are determined according to the coordinates of the reference points in the drawing, and the total station is used for performing field lofting according to the coordinates of the segmentation points 121; then, step S14 is executed
And S14, connecting two lofted dividing points 121 positioned on the same dividing line 111, extending the two lofted dividing points outwards for a set distance to form positioning line segments 13, and connecting the outwards extending end parts of the positioning line segments 13 so as to draw the boundary line 11 with an irregular structure on site.
Preferably, the set pitch is 0.5 m.
As a better implementation mode of the invention, the outer wall with the irregular structure is a glass curtain wall and is formed by splicing a plurality of curtain wall plates;
dividing lines 111 are formed along the side lines 11 at intervals according to the splicing nodes of the curtain wall board so as to divide the side lines 11 into a plurality of unit sections corresponding to the curtain wall board.
Specifically, because the sideline 11 arc radius of irregular structure is all great, the separation interval of curtain board generally is no longer than 1.5m, and 1.5m minizone internal arc is minimum with the straight line deviation, can not influence structure safety and building service function, consequently can regard the concatenation node of curtain board as the basis that cut-off line 111 divided.
Preferably, the distance between two adjacent dividing lines 111 is less than or equal to 1.5 m.
Furthermore, the drawing is a CAD drawing, the auxiliary line 12, the dividing line 111 and the dividing points 121 are drawn in the drawing by using CAD software, and the coordinates of each dividing point 121 are determined according to the coordinates of the reference points in the drawing, so as to facilitate the positioning of each dividing point 121.
Further, when utilizing total powerstation lofting, still include:
and lofting the dividing point 121 in the drawing to the site by using a total station according to the datum point of the irregular structure and the coordinate value of the dividing point 121.
The specific embodiment of the invention is as follows:
drawing an irregular structure by using CAD software, and drawing two auxiliary lines 12 matched with the sidelines 11 on the inner sides of the sidelines 11 according to a set interval;
according to the installation distance of the curtain wall board in the drawing, taking the splicing nodes of the curtain wall board as reference to be used as a plurality of dividing lines 111, dividing the auxiliary lines 12 and the sidelines 11 into a plurality of unit sections, and intersecting the dividing lines 111 with the auxiliary lines 12 to form dividing points 121;
determining the coordinates of each dividing point 121 according to the coordinates of the reference points in the drawing by using CAD software, and performing field lofting by using a total station according to the coordinates of the reference points on the field and the coordinates of the dividing points 121 to loft the dividing points 121 to the laid template;
connecting two dividing points 121 on one dividing line 111 in the original drawing, namely connecting two opposite dividing points 121 on two auxiliary lines 12, and extending outwards to form a positioning line 13 at a set interval, namely, one end of the positioning line section 13 is overlapped with the dividing point 121 of the auxiliary line 12 positioned at the innermost side, the other end of the positioning line section 13 is overlapped with a sideline 11 to be drawn, and if the set interval is 0.5m, the length of the positioning line section is 1 m;
connecting the end parts of the positioning line segments 13 extending outwards to draw a sideline 11;
when the positioning line segment 13 is extended outwards, the setting position and length of the template can be preliminarily judged according to the dividing point 121 of the auxiliary line 12, so that the adjustment of the edge line of the template is facilitated.
While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.
Claims (6)
1. A positioning and paying-off method for an irregular structure sideline is characterized by comprising the following steps:
s11, providing a drawing of an irregular structure to be formed, and drawing two auxiliary lines matched with side lines of the irregular structure at a set interval according to the drawing;
s12, making a plurality of dividing lines at intervals along the sidelines to divide the sidelines into a plurality of unit sections, wherein the dividing lines are intersected with the auxiliary lines to form a plurality of dividing points;
s13, determining the coordinates of each segmentation point according to the coordinates of the reference points in the drawing, and performing field lofting according to the coordinates of the segmentation points by using a total station;
s14, connecting two lofted dividing points on the same dividing line, extending the set distance outwards to form a positioning line segment, and connecting outwards-extending end parts of a plurality of positioning line segments so as to draw a side line of the irregular structure on site.
2. The method for positioning and paying off the irregular structure borderline according to claim 1, wherein the drawing is a CAD drawing, the auxiliary line, the dividing line and the dividing points are drawn in the drawing by using CAD software, and the coordinates of each dividing point are determined according to the coordinates of the reference point in the drawing.
3. The method for positioning and paying off the irregular structure sideline as claimed in claim 1, wherein the outer wall of the irregular structure is a glass curtain wall and is formed by splicing a plurality of curtain wall plates;
and making the dividing lines along the sidelines at intervals according to the splicing nodes of the curtain wall board so as to divide the sidelines into a plurality of unit sections corresponding to the curtain wall board.
4. The method for positioning and paying off the irregular structure borderline of claim 3, wherein the distance between two adjacent dividing lines is less than or equal to 1.5 m.
5. The method for positioning and paying off the irregular structure sideline as claimed in claim 1, wherein the set distance is 0.5 m.
6. The method for positioning and paying out the irregular structure sideline as claimed in claim 1, wherein when the total station is used for lofting, the method further comprises the following steps:
and lofting the segmentation points in the drawing to the site by using a total station according to the datum points of the irregular structure and the coordinate values of the segmentation points.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010927792.2A CN112065075B (en) | 2020-09-07 | 2020-09-07 | Positioning and paying-off method for sidelines with irregular structures |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010927792.2A CN112065075B (en) | 2020-09-07 | 2020-09-07 | Positioning and paying-off method for sidelines with irregular structures |
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| CN112065075A true CN112065075A (en) | 2020-12-11 |
| CN112065075B CN112065075B (en) | 2022-03-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113338641A (en) * | 2021-06-21 | 2021-09-03 | 中建八局广西建设有限公司 | Arc-shaped sealing beam paying-off method in high-rise building |
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Cited By (2)
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| CN113338641A (en) * | 2021-06-21 | 2021-09-03 | 中建八局广西建设有限公司 | Arc-shaped sealing beam paying-off method in high-rise building |
| CN113338641B (en) * | 2021-06-21 | 2023-01-31 | 中建八局广西建设有限公司 | Arc-shaped sealing beam paying-off method in high-rise building |
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| CN112065075B (en) | 2022-03-04 |
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