CN102926548B - Drill hole locating method for rear-mounted pre-buried steel plate on reinforced concrete surface - Google Patents
Drill hole locating method for rear-mounted pre-buried steel plate on reinforced concrete surface Download PDFInfo
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- CN102926548B CN102926548B CN201210384796.6A CN201210384796A CN102926548B CN 102926548 B CN102926548 B CN 102926548B CN 201210384796 A CN201210384796 A CN 201210384796A CN 102926548 B CN102926548 B CN 102926548B
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Abstract
The invention relates to a drill hole locating method for a rear-mounted pre-buried steel plate on a reinforced concrete surface. The drill hole locating method comprises the step of determining a drill hole position of the rear-mounted pre-buried steel plate in the reinforced concrete surface by using a transparent plate and a reinforced concrete detector as instruments. According to the drill hole locating method provided by the invention, inner rebar of pillars can be prevented in the construction process of the rear-mounted pre-buried steel plate on the reinforced concrete surface, so that the drill hole position is accurately located, and accurate data are provided for the drilling operation of the rear-mounted pre-buried steel plate, therefore the construction progress is accelerated, the construction quality is improved and the construction cost is reduced; and meanwhile, the drill hole locating method has the characteristics of simple technological process, easy manufacturing of used appliances, strong pertinence and suitability for popularization and application.
Description
Technical field
The invention belongs to building curtain wall installing engineering technical field, particularly relate to a kind of localization method of getting into the cave at the rear-mounted pre-embedded steel slab of reinforced concrete surface.
Background technology
In the installing engineering of building curtain wall, often need at the rear-mounted pre-embedded steel slab of reinforced concrete surface, utilize expansion bolt to fix.But when reinforced concrete surface is got into the cave; frequent meeting is had to change other positions because encountering inner reinforcing bar and is got into the cave, and not only causes destruction to surface of concrete structure, causes the rear-mounted pre-embedded steel slab of part to use; and reduce efficiency of construction, have impact on workmanship.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of localization method of getting into the cave at the rear-mounted pre-embedded steel slab of reinforced concrete surface, column interior reinforcing bar can be avoided in the work progress of the rear-mounted pre-embedded steel slab of reinforced concrete surface, get into the cave position in accurate location, for rear-mounted pre-embedded steel slab boring provides accurate data.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of localization method of getting into the cave at the rear-mounted pre-embedded steel slab of reinforced concrete surface, comprise the following steps:
1) horizontal location axle, vertically locating shaft is drawn at the upper surface of one piece of transparent panel;
2) draw at the upper surface of described transparent panel the vertical groove that some the horizontal grooves being parallel to horizontal location axle and some are parallel to vertical locating shaft, form size grid;
3) in each size grid, a circular hole is opened;
4) put on abscissa along horizontal location axle, put on ordinate along vertical locating shaft;
5) described transparent panel is placed in the position that reinforced concrete surface needs rear-mounted pre-embedded steel slab, and horizontal location axle, the vertically orientation axis of locating shaft and reinforced concrete surface pre-embedded steel slab are overlapped;
6) at reinforced concrete surface, the circular hole on described transparent panel is utilized to mark the position of bolt hole;
7) utilize concrete and reinforcing bar inspection to detect and whether have reinforcing bar in the bolt hole of getting into the cave, if there is no reinforcing bar in bolt hole, then get into the cave in this bolt hole, if have reinforcing bar in bolt hole, whether reinforcing bar is had in the bolt hole then utilizing concrete and reinforcing bar inspection to detect outside this reinforcing bar, get into the cave after finding the region not having reinforcing bar to utilize the circular hole on described transparent panel to mark the position of bolt hole, described transparent panel is utilized to read the coordinate of bolt hole and record, for rear-mounted pre-embedded steel slab provides the data of modification of dimension and boring.
After described step 7, increase the following step:
A) correspondence position on pre-embedded steel slab is got into the cave, and the position of getting into the cave on pre-embedded steel slab is determined according to the position of getting into the cave of reinforced concrete surface;
B) by bolt, pre-embedded steel slab is fixed on steel concrete.
Described transparent panel is transparent plastic sheet, and shape is rectangle.
Described horizontal location axle is positioned at the horizontal centre position of transparent panel upper surface, and described vertical locating shaft is positioned at the vertical centre position of transparent panel upper surface.
Described size grid is square, and measure-alike.
Described circular hole is measure-alike.
Described bolt is expansion bolt.
Beneficial effect
The present invention can avoid column interior reinforcing bar in the work progress of the rear-mounted pre-embedded steel slab of reinforced concrete surface, get into the cave position in accurate location, for rear-mounted pre-embedded steel slab boring provides accurate data, thus accelerating construction progress, improve construction quality, reduce construction cost, meanwhile, the method technological process is simple, and equipment used makes easily, with strong points, be applicable to applying.
Accompanying drawing explanation
Fig. 1 is that the present invention gets into the cave localization method schematic diagram;
Fig. 2 is the present invention's grid location chi schematic diagram used;
Fig. 3 is the present invention's grid location chi partial enlarged drawing used;
1. the vertical locating shaft of transparent panel 2. size grid 3. circular hole 4. reinforcing bar 5. horizontal location axle 6.
Detailed description of the invention
Below in conjunction with specific embodiment, set forth the present invention further.Should be understood that these embodiments are only not used in for illustration of the present invention to limit the scope of the invention.In addition should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the present invention's instruction.
As shown in FIG. 1 to 3, the present invention includes the following step:
1) horizontal location axle 5, vertically locating shaft 6 is drawn at the upper surface of one piece of transparent panel 1;
2) draw at the upper surface of described transparent panel 1 the vertical groove that some the horizontal grooves being parallel to horizontal location axle 5 and some are parallel to vertical locating shaft 6, form size grid;
3) in each size grid, a circular hole 3 is opened;
4) put on abscissa along horizontal location axle 5, put on ordinate along vertical locating shaft 6;
5) described transparent panel 1 is placed in the position that reinforced concrete surface needs rear-mounted pre-embedded steel slab, and makes horizontal location axle
5, vertically locating shaft 6 overlaps with the orientation axis of reinforced concrete surface pre-embedded steel slab;
6) at reinforced concrete surface, the circular hole 3 on described transparent panel 1 is utilized to mark the position of bolt hole;
7) utilize concrete and reinforcing bar inspection to detect and whether have reinforcing bar 4 in the bolt hole of getting into the cave, if there is no reinforcing bar 4 in bolt hole, then get into the cave in this bolt hole, if there is reinforcing bar 4 in bolt hole, reinforcing bar 4 whether is had in the bolt hole then utilizing concrete and reinforcing bar inspection to detect outside this reinforcing bar 4, find after not having the region of reinforcing bar 4 to utilize the circular hole 3 on described transparent panel 1 to mark the position of bolt hole and get into the cave, described transparent panel 1 is utilized to read the coordinate of bolt hole and record, for rear-mounted pre-embedded steel slab provides the data of modification of dimension and boring.
After described step 7, increase the following step:
C) correspondence position on pre-embedded steel slab is got into the cave, and the position of getting into the cave on pre-embedded steel slab is determined according to the position of getting into the cave of reinforced concrete surface;
D) by bolt, pre-embedded steel slab is fixed on steel concrete.
Described transparent panel 1 is transparent plastic sheet, and shape is rectangle.
Described horizontal location axle 5 is positioned at the horizontal centre position of transparent panel 1 upper surface, and described vertical locating shaft 6 is positioned at the vertical centre position of transparent panel 1 upper surface.
Described size grid 2 is square, and measure-alike.
Described circular hole 3 is measure-alike.
Described bolt is expansion bolt.
The present invention is used for the rear-mounted pre-embedded steel slab engineering before Curtain wall frame installation, special grid location chi is utilized to mark the position of bolt hole at reinforced concrete surface, recycling concrete and reinforcing bar inspection finds out suitable position of getting into the cave, and grid location chi can be drawn scale and obtain after perforate in transparent plastic thin.
Claims (7)
1., at a localization method of getting into the cave for the rear-mounted pre-embedded steel slab of reinforced concrete surface, it is characterized in that, comprise the following steps:
1) upper horizontal location axle (5), vertically locating shaft (6) is drawn at the upper surface of one piece of transparent panel (1);
2) draw at the upper surface of described transparent panel (1) the vertical groove that upper some the horizontal grooves being parallel to horizontal location axle (5) and some are parallel to vertical locating shaft (6), form size grid;
3) in each size grid, a circular hole (3) is opened;
4) put on abscissa along horizontal location axle (5), put on ordinate along vertical locating shaft (6);
5) described transparent panel (1) is placed in the position that reinforced concrete surface needs rear-mounted pre-embedded steel slab, and horizontal location axle (5), vertically locating shaft (6) are overlapped with the orientation axis of reinforced concrete surface pre-embedded steel slab;
6) at reinforced concrete surface, the circular hole (3) on described transparent panel (1) is utilized to mark the position of bolt hole;
7) utilize concrete and reinforcing bar inspection to detect and whether have reinforcing bar (4) in the bolt hole of getting into the cave, if there is no reinforcing bar (4) in bolt hole, then get into the cave in this bolt hole, if there is reinforcing bar (4) in bolt hole, then utilize concrete and reinforcing bar inspection detect this reinforcing bar (4) outside bolt hole in whether have reinforcing bar (4), find after not having the region of reinforcing bar (4) to utilize the circular hole (3) on described transparent panel (1) to mark the position of bolt hole and get into the cave, described transparent panel (1) is utilized to read the coordinate of bolt hole and record, for rear-mounted pre-embedded steel slab provides the data of modification of dimension and boring.
2. a kind of localization method of getting into the cave at the rear-mounted pre-embedded steel slab of reinforced concrete surface as claimed in claim 1, is characterized in that: after described step 7, increases the following step:
A) correspondence position on pre-embedded steel slab is got into the cave, and the position of getting into the cave on pre-embedded steel slab is determined according to the position of getting into the cave of reinforced concrete surface;
B) by bolt, pre-embedded steel slab is fixed on steel concrete.
3. a kind of localization method of getting into the cave at the rear-mounted pre-embedded steel slab of reinforced concrete surface as claimed in claim 1, it is characterized in that: described transparent panel (1) is transparent plastic sheet, shape is rectangle.
4. a kind of localization method of getting into the cave at the rear-mounted pre-embedded steel slab of reinforced concrete surface as claimed in claim 1, it is characterized in that: described transparent panel (1) is rectangular, described horizontal location axle (5) is positioned at the mid point link position of transparent panel (1) upper surface two width edge, and described vertical locating shaft (6) is positioned at the mid point link position of transparent panel (1) upper surface two length sides.
5. a kind of localization method of getting into the cave at the rear-mounted pre-embedded steel slab of reinforced concrete surface as claimed in claim 1, is characterized in that: described size grid (2) is square, and measure-alike.
6. a kind of localization method of getting into the cave at the rear-mounted pre-embedded steel slab of reinforced concrete surface as claimed in claim 1, is characterized in that: described circular hole (3) is measure-alike.
7. a kind of localization method of getting into the cave at the rear-mounted pre-embedded steel slab of reinforced concrete surface as claimed in claim 2, is characterized in that: described bolt is expansion bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210384796.6A CN102926548B (en) | 2012-10-11 | 2012-10-11 | Drill hole locating method for rear-mounted pre-buried steel plate on reinforced concrete surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210384796.6A CN102926548B (en) | 2012-10-11 | 2012-10-11 | Drill hole locating method for rear-mounted pre-buried steel plate on reinforced concrete surface |
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| CN102926548A CN102926548A (en) | 2013-02-13 |
| CN102926548B true CN102926548B (en) | 2015-05-06 |
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| CN201210384796.6A Active CN102926548B (en) | 2012-10-11 | 2012-10-11 | Drill hole locating method for rear-mounted pre-buried steel plate on reinforced concrete surface |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103388343A (en) * | 2013-07-31 | 2013-11-13 | 天津二十冶建设有限公司 | Super-long and large horizontal embedded part reverse construction method |
| CN104101317A (en) * | 2014-07-02 | 2014-10-15 | 葛洲坝集团基础工程有限公司 | Application of concrete steel bar detection instrument to grouting pre-buried pipe fast search |
| CN105040982B (en) * | 2015-07-05 | 2017-04-12 | 宜昌三峡送变电工程有限责任公司 | Reserve embedded postposition construction method of switch gear room of transformer substation |
| MY189102A (en) | 2015-07-24 | 2022-01-25 | Inventio Ag | Automated mounting device for performing assembly jobs in an elevator shaft of an elevator system |
| CN106825656B (en) * | 2017-01-19 | 2019-03-01 | 中国核工业第五建设有限公司 | The localization method of the position of opening of the installation bolt hole of water supply tank |
| CN108301541A (en) * | 2018-02-13 | 2018-07-20 | 广州市第二建筑工程有限公司 | A kind of construction method and its structural member of curtain wall post-install |
| CN114737596A (en) * | 2022-04-18 | 2022-07-12 | 中国核工业华兴建设有限公司 | Method for positioning rear annular embedded part of equipment foundation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE3545920A1 (en) * | 1985-12-23 | 1987-06-25 | Hochtemperatur Reaktorbau Gmbh | Concrete anchor |
| JPH1136324A (en) * | 1997-07-19 | 1999-02-09 | Toho Kenzai:Kk | Form device for construction of concrete structure and installation method therefor |
| CN102235094A (en) * | 2010-04-22 | 2011-11-09 | 上海市第七建筑有限公司 | Construction method for carrying out accurate adjustment on position of prefabricated part |
| CN102493668B (en) * | 2011-12-15 | 2013-10-30 | 中国建筑第八工程局有限公司 | Locating mould and method for pre-embedding position embedding parts in ultrahigh precision |
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Address after: 201999 room A, room 1325, Mudanjiang Road, Shanghai, Baoshan District, 403 Co-patentee after: MCC TIANGONG GROUP Corp.,Ltd. Patentee after: SHANGHAI ERSHIYE CONSTRUCTION Co.,Ltd. Address before: 201999 room A, room 1325, Mudanjiang Road, Shanghai, Baoshan District, 403 Co-patentee before: MCC TIANGONG GROUP Corp.,Ltd. Patentee before: SHANGHAI MCC13 CONSTRUCTION Co.,Ltd. Address after: 201999 room A, room 1325, Mudanjiang Road, Shanghai, Baoshan District, 403 Co-patentee after: MCC TIANGONG GROUP Corp.,Ltd. Patentee after: SHANGHAI MCC13 CONSTRUCTION Co.,Ltd. Address before: 201999 room A, room 1325, Mudanjiang Road, Shanghai, Baoshan District, 403 Co-patentee before: MCC TIANGONG GROUP Corp.,Ltd. Patentee before: CMTCC Shanghai 13th Construction Co.,Ltd. |
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Effective date of registration: 20190628 Address after: Room A, Room 403, 1325 Mudanjiang Road, Baoshan District, Shanghai, 20199 Co-patentee after: CHINA MCC20 GROUP Corp.,Ltd. Patentee after: SHANGHAI ERSHIYE CONSTRUCTION Co.,Ltd. Address before: Room A, Room 403, 1325 Mudanjiang Road, Baoshan District, Shanghai, 20199 Co-patentee before: MCC TIANGONG GROUP Corp.,Ltd. Patentee before: SHANGHAI ERSHIYE CONSTRUCTION Co.,Ltd. |
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