CN108265741B - Practical method for foundation bolt construction positioning - Google Patents
Practical method for foundation bolt construction positioning Download PDFInfo
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- CN108265741B CN108265741B CN201810076175.9A CN201810076175A CN108265741B CN 108265741 B CN108265741 B CN 108265741B CN 201810076175 A CN201810076175 A CN 201810076175A CN 108265741 B CN108265741 B CN 108265741B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/44—Foundations for machines, engines or ordnance
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Abstract
The invention provides a practical method for construction positioning of foundation bolts, and the method is used for obtaining a rectangular foundation bolt positioning device which comprises at least four positioning steel plates, wherein the positioning steel plates form a rectangle, the positioning steel plates are fixed through fixing steel plates, at least four foundation bolts are arranged on the positioning steel plates, leveling nuts and fixing nuts are arranged on the foundation bolts, and gaskets are arranged in the height difference between the positioning steel plates and the fixing steel plates. The positioning device is of a detachable structure, is convenient to construct, can be repeatedly used, saves steel and construction time, and is adjustable in structure, so that the positioning of the foundation bolt is more accurate.
Description
Technical Field
The invention relates to a foundation bolt construction technology, in particular to a practical foundation bolt construction positioning method.
Background
In the construction process of industrial buildings, steel structure plants, equipment foundations and tower foundations often appear. However, the positioning of the foundation bolts is inaccurate in the construction process, or the foundation bolts are deviated or the heights of the bolts are inconsistent in the concrete pouring process, so that the steel column is difficult to mount or the equipment is not mounted, and the quality problem of the project and the delay of the construction period are caused.
At present, there are several methods for solving the positioning of the foundation bolt in engineering solution:
1. the bolts are generally fixed by steel plates or angle steels prefabricated in factories in the fixing and positioning of the steel columns or the foundation bolts of the rectangular equipment, and one foundation corresponds to one group of embedded bolts.
2. The anchor bolts of the tower foundation or the circular equipment are fixedly positioned by using the ring-shaped steel plates prefabricated in factories generally, one foundation is required to correspond to a group of embedded bolts, and the anchor bolts of the tower foundation and the circular equipment foundation have complicated diversity due to different equipment types and different positioning.
3. No fixed measure is taken, and the foundation bolt runs or the foundation bolt elevation is staggered in the construction process.
For the former two methods, different bolt intervals need to be manufactured correspondingly, which not only wastes labor and steel, but also is not beneficial to fixing and positioning the height of the bolt. For the third method, a steel column or equipment cannot be installed, and engineering accidents are directly caused. Therefore, a foundation bolt construction positioning method is needed to be designed to solve the problems of labor waste, material waste and inaccurate positioning of the existing foundation bolt positioning method.
In view of the above-mentioned drawbacks, the inventors of the present invention have finally obtained the present invention through a long period of research and practice.
SUMMARY OF THE PATENT FOR INVENTION
In order to solve the problems, the technical scheme adopted by the invention is to provide a practical method for construction positioning of foundation bolts.
Preferably, the positioning steel plate is provided with a first elongated hole with a width d1, and the width formula is d1 ═ d + 2; the fixed steel plate is provided with a second elongated hole with the width d2, and the width formula is d 2-d 3+ 2.
Preferably, the foundation bolt is provided with a leveling nut and a fixing nut.
Preferably, a gasket is arranged in the height difference between the positioning steel plate and the fixed steel plate.
The practical foundation bolt construction positioning method comprises the following steps:
the method comprises the following steps: firstly, positioning the embedded foundation bolt according to a design requirement plane and elevation, and then binding and fixing the lower end of the foundation bolt with the foundation bolt through a steel bar in a foundation;
step two: screwing the leveling nuts on the foundation bolts in advance, then placing the two parallel positioning steel plates on the other two parallel positioning steel plates, and adjusting the positions of the positioning steel plates according to the positions of the foundation bolts;
step three: adjusting the elevation of the leveling nut to enable the positioning steel plate to be positioned at the position of a secondary pouring layer, so that concrete pouring and disassembly of the rectangular foundation bolt positioning device are facilitated, and after the plane position and the elevation position of the foundation bolt are accurately positioned, respectively screwing the fixing nut;
step four: connecting the positioning steel plates by using the fixing steel plates, and screwing down the mounting nuts through the mounting bolts, the mounting nuts and the first upper and lower gaskets to enable the fixing steel plates and the positioning steel plates to form a triangular stable system;
step five: and pouring concrete after the foundations of the steel bars and the templates are bound, pouring the concrete to the designed elevation, disassembling the rectangular foundation bolt positioning device, and recycling the rectangular foundation bolt positioning device for other similar foundations.
The utility model provides a circular rag bolt positioner, positioner includes at least twelve fixed steel sheets, fixed steel sheet constitutes a big ring and a little ring, big ring with connect fixedly through the location steel sheet between the little ring, be provided with the centre bore on the location steel sheet, rag bolt is equipped with on the centre bore.
Preferably, the fixed steel plate is provided with a second elongated hole with a width d1, the width formula of the second elongated hole is d2 ═ d3+2, the two ends of the fixed steel plate are provided with small holes, the diameter formula of the small holes is d4 ═ d3+2, the middle of the fixed steel plate is provided with a central hole, and the diameter formula of the central hole is d5 ═ d + 2.
Preferably, one end of the positioning steel plate points to the circle center.
Preferably, the foundation bolt is provided with a leveling nut and a fixing nut.
The practical foundation bolt construction positioning method comprises the following steps:
the method comprises the following steps: firstly, positioning the embedded foundation bolt according to a design requirement plane and elevation, and then binding and fixing the lower end of the foundation bolt with the foundation bolt through a steel bar in a foundation;
step two: screwing the leveling nuts on the foundation bolts in advance, and then arranging a plurality of positioning steel plates in a circular manner, wherein one end of each positioning steel plate points to the circle center;
step three: placing two parallel fixed steel plates below the positioning steel plate, then placing the other two parallel fixed steel plates above the positioning steel plate, arranging the parallel fixed steel plates in a circular manner up and down alternately, and adjusting the positions of the fixed steel plates according to the positions of the foundation bolts;
step four: adjusting the elevation of the leveling nut to enable the positioning steel plate to be positioned at the position of a secondary pouring layer, and respectively screwing the fixing nut after the plane position and the elevation position of the foundation bolt are accurately positioned;
step five: and pouring concrete after the foundations of the steel bars and the templates are bound, pouring the concrete to the designed elevation, disassembling the circular foundation bolt positioning device, and recycling the circular foundation bolt positioning device for other similar foundations.
Compared with the prior art, the invention has the beneficial effects that: 1. the detachable structure is convenient to construct and can be repeatedly utilized, and steel and construction time are saved; 2. the structure is adjustable, and more accurate positioning is provided for the plane and the elevation of the foundation bolt; 3. the positioning steel plate is positioned at the position of the secondary pouring layer, so that concrete pouring and the rectangular foundation bolt positioning device are convenient to disassemble.
Drawings
FIG. 1 is a schematic structural view of a rectangular anchor bolt positioning device of the present invention;
FIG. 2 is a top view of the rectangular anchor bolt positioning device of the present invention;
FIG. 3 is a schematic structural view of an anchor bolt of the anchor bolt positioning device of the present invention;
FIG. 4 is a schematic structural view of a mounting bolt of the anchor bolt positioning device of the present invention;
FIG. 5 is a schematic structural view of a circular anchor bolt positioning device of the present invention;
FIG. 6 is a top view of the circular anchor bolt positioning device of the present invention.
Detailed Description
The above and further features and advantages of the present invention are described in more detail below with reference to the accompanying drawings.
Example one
The invention provides a practical method for foundation bolt construction positioning, wherein the practical method for foundation bolt construction positioning is realized based on a foundation bolt construction positioning device, as shown in figures 1, 2, 3 and 4, the foundation bolt construction positioning device is a rectangular foundation bolt positioning device with a rectangular structure, and comprises a plurality of positioning steel plates 1, fixed steel plates 2 and foundation bolts 3;
the positioning steel plate 1 is a long-strip-shaped steel plate with a certain thickness, a first long-strip-shaped hole with the width of d1 (the unit is mm) is arranged in the middle of the positioning steel plate, the diameter of the largest foundation bolt 3 is d, the foundation bolt 3 is installed on the first long-strip-shaped hole, the width formula of the first long-strip-shaped hole is d1 ═ d +2, plane positioning can be performed by using any type of foundation bolt, the number of the positioning steel plates 1 is at least four, in the embodiment, the positioning steel plates 1 are four, two opposite pieces are parallel to each other, and the other two opposite pieces are parallel to each other and placed below each other to form a rectangle;
every two adjacent positioning steel plates 1 are fixed by the fixed steel plates 2, the number of the fixed steel plates 2 is four, which is a strip-shaped steel plate with a certain thickness, a second strip-shaped hole with the width d2 is arranged in the middle, the second elongated hole is provided with a plurality of mounting bolts 4, the fixed steel plate 2 is connected with the positioning steel plate 1 through the mounting bolts 4, the diameter of the mounting bolt 4 is d3, the width formula of the second elongated hole is d2 ═ d3+2, two mounting nuts 7 are arranged on the mounting bolt 4, a first upper gasket and a first lower gasket are arranged between the two mounting nuts 7, the fixed steel plate 2 and the positioning steel plate 1 are placed between the first upper gasket and the first lower gasket, and the two mounting nuts 7 are screwed down to enable the two positioning steel plates 1 and the fixed steel plate 2 to form a triangular stable system;
preferably, a height difference is formed between the positioning steel plate 1 and the fixing steel plate 2, and a gasket is arranged in the height difference to avoid the infirm connection;
the middle part of the foundation bolt 3 is provided with a leveling nut 5, the end part of the foundation bolt 3 is provided with a fixing nut 6, a second upper gasket and a second lower gasket are arranged between the leveling nut 5 and the fixing nut 6, the foundation bolt 3 is adjusted to the consistent elevation by using the leveling nut 5 for positioning the elevation of the foundation bolt 3, and the second upper gasket and the second lower gasket are screwed up the fixing nut 6 to fix the elevation and the plane position of the foundation bolt 3;
preferably, at least four anchor bolts 3 are arranged on the rectangular positioning device, and in this embodiment, the number of the anchor bolts 3 is 12.
Example two
The practical method for positioning foundation bolt construction as described above, the difference between this embodiment and the embodiment is that, with reference to fig. 1, fig. 2, fig. 3 and fig. 4, the practical method for positioning foundation bolt construction includes the following steps:
the method comprises the following steps: firstly, positioning the embedded foundation bolt 3 according to a design requirement plane and elevation, and then binding and fixing the lower end of the foundation bolt 3 with the foundation bolt 3 through a steel bar in a foundation;
step two: screwing the leveling nuts 5 on the foundation bolts 3 in advance, then placing the two parallel positioning steel plates 1 on the other two parallel positioning steel plates 1, and adjusting the positions of the positioning steel plates 1 according to the positions of the foundation bolts 3;
step three: adjusting the elevation of the leveling nut 5 to enable the positioning steel plate 1 to be positioned at the position of a secondary pouring layer, so that concrete pouring and disassembly of the rectangular foundation bolt positioning device are facilitated, and after the plane position and the elevation position of the foundation bolt 3 are accurately positioned, the fixing nut 6 is screwed down respectively;
step four: connecting the positioning steel plate 1 with the fixing steel plate 2, and screwing the mounting nut 7 through the mounting bolt 4, the mounting nut 7 and the first upper and lower gaskets to enable the fixing steel plate 2 and the positioning steel plate 1 to form a triangular stable system;
step five: and pouring concrete after the foundations of the steel bars and the templates are bound, pouring the concrete to the designed elevation, disassembling the rectangular foundation bolt positioning device, and recycling the rectangular foundation bolt positioning device for other similar foundations.
EXAMPLE III
As shown in fig. 3, fig. 4, fig. 5 and fig. 6, the practical method for positioning an anchor bolt in construction according to the first embodiment of the present invention is different from the first embodiment of the present invention in that the anchor bolt positioning apparatus is a circular anchor bolt positioning apparatus having a circular structure, and includes the plurality of fixing steel plates 2, the positioning steel plates 1 and the anchor bolts 3:
the number of the fixed steel plates 2 is at least twelve, wherein the end parts of the second elongated holes of the fixed steel plates 2 are overlapped to form a large ring by six fixed steel plates 2 according to the rule that the upper one is below the lower one, and the end parts of the second elongated holes of the fixed steel plates 2 are overlapped to form a small ring by six fixed steel plates 2 according to the rule, in the embodiment, the number of the fixed steel plates 2 is forty, wherein the end parts of the second elongated holes of the fixed steel plates 2 are overlapped to form a large ring by twenty fixed steel plates 2 according to the rule that the upper one is below the lower one, and the other twenty fixed steel plates 2 form a small ring according to the rule;
the positioning steel plate 1 is arranged in the middle of the overlapping part between the fixing steel plates 2, in this embodiment, a small hole is arranged at each end of the positioning steel plate 1 close to each end, the diameter of the small hole is d4, and the formula is d4 ═ d3+2, wherein d3 is the diameter of the mounting bolt 4, the mounting bolt 4 passes through the small hole at one end of the positioning steel plate 1 and the second elongated hole at the overlapping part of two fixing steel plates 2 in the large ring to be screwed and fixed, the other end of the positioning steel plate 1 is also fixed on two fixing steel plates 2 in the small ring by the mounting bolt 4, the positioning steel plate 1 is fixed at the overlapping part of all the fixing steel plates 2 on the large ring and the small ring by the mounting bolt 4, and the large ring and the small ring are relatively fixed;
in this embodiment, a center hole d5 is formed in the middle of the positioning steel plate 1, where d is the diameter of the anchor bolt 3, the anchor bolt 3 is installed in the center hole, the elevation of the anchor bolt 3 is positioned, the elevation and the plane position of the anchor bolt 3 are fixed by adjusting the anchor bolt 3 to a uniform elevation by the leveling nut 5, and tightening the fixing nut 6 by the second upper washer and the second lower washer;
preferably, one end of the positioning steel plate 1 points to the circle center.
Example four
The practical method for positioning anchor bolt construction as described above, the difference between this embodiment and the embodiment is that, with reference to fig. 3, 4, 5 and 6, the practical method for positioning anchor bolt construction includes the following steps:
the method comprises the following steps: firstly, positioning the embedded foundation bolt 3 according to a design requirement plane and elevation, and then binding and fixing the lower end of the foundation bolt 3 with the foundation bolt 3 through a steel bar arranged in a foundation;
step two: screwing the leveling nuts 5 on the foundation bolts 3 in advance, and then arranging a plurality of positioning steel plates 1 in a circular manner, wherein one end of each positioning steel plate points to the circle center;
step three: placing two parallel fixed steel plates 2 below the positioning steel plate 1, then placing the other two parallel fixed steel plates 2 above the positioning steel plate 1, arranging the parallel fixed steel plates 2 in a circular manner up and down alternately, and adjusting the positions of the fixed steel plates 2 according to the positions of the foundation bolts 3;
step four: adjusting the elevation of the leveling nut 5 to enable the positioning steel plate 1 to be positioned at the position of a secondary pouring layer, and respectively screwing the fixing nut 6 after the plane position and the elevation position of the foundation bolt 3 are accurately positioned;
step five: and pouring concrete after the foundations of the steel bars and the templates are bound, pouring the concrete to the designed elevation, disassembling the circular foundation bolt positioning device, and recycling the circular foundation bolt positioning device for other similar foundations.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and additions can be made without departing from the method of the present invention, and these modifications and additions should also be regarded as the protection scope of the present invention.
Claims (4)
1. A circular foundation bolt positioning device is characterized by comprising at least twelve fixing steel plates, wherein the fixing steel plates form a large circular ring and a small circular ring, the large circular ring and the small circular ring are fixedly connected through the positioning steel plates, a center hole is formed in each positioning steel plate, and a foundation bolt is arranged on each center hole;
the practical foundation bolt construction positioning method comprises the following steps:
the method comprises the following steps: firstly, positioning the embedded foundation bolt according to a design requirement plane and elevation, and then binding and fixing the lower end of the foundation bolt with the foundation bolt through a steel bar in a foundation;
step two: screwing a leveling nut on the foundation bolt in advance, and then arranging a plurality of positioning steel plates in a circular manner, wherein one end of each positioning steel plate points to the circle center;
step three: placing two parallel fixed steel plates below the positioning steel plate, then placing the other two parallel fixed steel plates above the positioning steel plate, arranging the parallel fixed steel plates in a circular manner up and down alternately, and adjusting the positions of the fixed steel plates according to the positions of the foundation bolts;
step four: adjusting the elevation of the leveling nut to enable the positioning steel plate to be positioned at the position of a secondary pouring layer, and respectively screwing the fixing nut after the plane position and the elevation position of the foundation bolt are accurately positioned;
step five: and pouring concrete after the foundations with the steel bars and the templates are bound, pouring the concrete to the designed elevation, disassembling the circular foundation bolt positioning device, and recycling the circular foundation bolt positioning device for other foundations.
2. The round anchor bolt positioning apparatus of claim 1, wherein the fixing steel plate is provided with a second elongated hole having a width d1 according to the formula d 2-d 3+2, the positioning steel plate is provided at both ends thereof with small holes having a diameter d 4-d 3+2, the positioning steel plate is provided at a central portion thereof with a central hole having a diameter d 5-d + 2.
3. The circular anchor bolt positioning apparatus of claim 2, wherein one end of the positioning steel plate points to a center of a circle.
4. The circular anchor bolt positioning device of claim 3, wherein the anchor bolt is provided with a leveling nut and a fixing nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810076175.9A CN108265741B (en) | 2018-01-26 | 2018-01-26 | Practical method for foundation bolt construction positioning |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810076175.9A CN108265741B (en) | 2018-01-26 | 2018-01-26 | Practical method for foundation bolt construction positioning |
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| CN108265741A CN108265741A (en) | 2018-07-10 |
| CN108265741B true CN108265741B (en) | 2020-06-16 |
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| CN108951686A (en) * | 2018-07-13 | 2018-12-07 | 济南城建集团有限公司 | A kind of novel municipal traffic streetlamp foundation construction method |
| CN109025323B (en) * | 2018-07-25 | 2021-02-19 | 中国十七冶集团有限公司 | Accurate positioning device for embedded bolts of prefabricated stairs and manufacturing and using methods thereof |
| CN109025326B (en) * | 2018-08-16 | 2021-01-05 | 武汉海王机电工程技术有限公司 | Auxiliary positioning method for foundation bolt |
| CN109163636B (en) * | 2018-10-30 | 2021-01-29 | 长安大学 | Positioning device for hot-melt gasket of tunnel waterproof plate |
| CN109629594B (en) * | 2018-12-29 | 2021-03-16 | 国家电网有限公司 | Foundation bolt aligning device |
| CN110528568B (en) * | 2019-08-30 | 2021-11-12 | 中国三冶集团有限公司 | Novel foundation bolt positioning device and using method thereof |
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