CN215052948U - Accurate positioning device between anti-floating anchor rod and steel bar bundles - Google Patents
Accurate positioning device between anti-floating anchor rod and steel bar bundles Download PDFInfo
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- CN215052948U CN215052948U CN202120010851.XU CN202120010851U CN215052948U CN 215052948 U CN215052948 U CN 215052948U CN 202120010851 U CN202120010851 U CN 202120010851U CN 215052948 U CN215052948 U CN 215052948U
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- anchor rod
- floating anchor
- cylinder
- positioning device
- grouting
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Abstract
An accurate positioning device between reinforcing steel bar bundles of an anti-floating anchor rod comprises a cylinder, a triangular fixing ring, the anti-floating anchor rod and a grouting channel; two ends of the cylinder are respectively cut and welded with the triangular fixing rings to form a fixing device, and a grouting channel is arranged in the cylinder; the triangular fixing ring is welded with a longitudinal stressed steel bar of the anti-floating anchor rod; the fixing devices are arranged along the longitudinal direction of the anti-floating anchor rod at intervals of no more than 2 m; the grouting guide pipe is inserted into the grouting channel of the cylinder; the tip of the triangular ring of the triangular fixing ring is removed; the welding part of the longitudinal stress steel bar of the anti-floating anchor rod and the triangular fixing ring is positioned at the concave part in the middle of each side and is adjacent to the cylinder. The fixing device of the positioning device is of a spatial structure, can effectively deal with the load influences of stacking extrusion of finished anchor rod bundles, collision extrusion in lower holes of the anchor rod bundles, grouting impact of anchor rod holes and the like, and ensures the spatial forming of the anchor rod reinforcing steel bundles. And the positioning device is reserved with a grouting channel, so that the position of a grouting pipe can be ensured, the deformation of the grouting pipe is reduced, and the grouting quality is improved.
Description
The technical field is as follows:
the utility model belongs to the technical field of the construction, especially, relate to anti-floating anchor rod tendon location technical field in the foundation construction process, specific saying so, an accurate positioning device between anti-floating anchor rod tendon.
Background art:
in the process of foundation construction, the reinforcing bundles of the anti-floating anchor rods are influenced by various factors such as responsibility of manufacturing personnel, stacking and extrusion of finished products, collision and extrusion in a process of lowering the reinforcing bundles into a drill hole, grouting impact of anchor rod holes and the like, so that the longitudinal reinforcing steel bars among the reinforcing bundles of the anchor rods are often staggered, deviated and unevenly spaced, the bonding force between the longitudinal reinforcing steel bars and grouting materials in the later period is seriously insufficient, the drawing test and the final quality of the anti-floating anchor rods are seriously influenced, and a large amount of reworking is caused on site.
The invention content is as follows:
the to-be-solved problem of the utility model is exactly to above not enough and provide an anti-floating anchor rod rebar beam accurate positioning device within a definite time, can control the anti-floating anchor rod rebar beam in the work progress accurate position within a definite time.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
the utility model provides an accurate positioning device between reinforcing steel bar bundles of an anti-floating anchor rod, which comprises a cylinder, a triangular fixing ring, an anti-floating anchor rod and a grouting channel; two ends of the cylinder are respectively cut and welded with the triangular fixing rings to form a fixing device, and a grouting channel is arranged in the cylinder; the triangular fixing ring is welded with a longitudinal stressed steel bar of the anti-floating anchor rod; the length of the fixing device is less than or equal to 2m along the longitudinal direction of the anti-floating anchor rod; the grouting guide pipe is inserted into the grouting passage of the cylinder.
The cylinder is made of a steel tube, the length of the cylinder is not less than 70mm, the diameter of an inner hole is not less than 40mm, the wall thickness is not less than 15mm, and the outer diameter is not less than 70 mm.
The triangle fixing ring is made of a steel plate, and the thickness is larger than or equal to 10 mm.
The tip parts of three triangular rings of the triangular fixing ring are removed.
The lap welding length of the triangular fixing ring and the longitudinal stressed reinforcing steel bar of the anti-floating anchor rod is larger than or equal to 1.5 times of the diameter of the anti-floating anchor rod.
The welding part of the longitudinal stress steel bar of the anti-floating anchor rod and the triangular fixing ring is positioned at the concave part in the middle of each side and is adjacent to the cylinder.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses fixing device can the mill's preparation, compares with on-the-spot preparation, can improve the device quality by a wide margin, reduce machining error.
2. The utility model discloses fixing device fortune to the scene can be directly with the welding of anti-floating anchor rod longitudinal bar, reduce field processing preparation process by a wide margin, save field processing time and labour input.
3. The utility model discloses fixing device is spatial structure, can effectively deal with the stock and restraint the finished product and stack load influences such as extrusion, stock restraint down in the hole collision extrusion, anchor rod hole grout impact, guarantee the space shaping of stock tendon.
4. The utility model discloses the slip casting passageway is reserved to the device, can guarantee slip casting pipe position, reduces the slip casting pipe and warp, improves the slip casting quality.
Description of the drawings:
FIG. 1 is a front view of the structure of the present invention;
fig. 2 is a top view of the structure of the present invention;
fig. 3 is a sectional view taken along line a-a of fig. 1.
Reference numbers in the figures:
1-cylinder; 2-a triangular fixing ring; 3-anti-floating anchor rod; 4-grouting a channel; 5-triangular ring tip.
The specific implementation mode is as follows:
the present invention will be further described with reference to the following embodiments, which are intended to illustrate the principles of the present invention without limiting the present invention in any way, and the present invention is not beyond the scope of the present invention.
Referring to fig. 1-3, the utility model provides an anti-floating anchor rod steel bar bunches accurate positioning device within a definite time, this accurate positioning device include that drum 1, the solid fixed ring of triangle 2, anti-floating anchor rod 3, slip casting passageway 4. The cylinder 1 is made of a steel pipe. The triangular fixing ring 2 is made of a steel plate, and the thickness of the triangular fixing ring is not less than 10 mm. The three cam tips 5 of the cam ring 2 must be subjected to the necessary de-pointing treatment. Two ends of the cylinder 1 are respectively cut and welded with the triangular fixing rings 2 to form the fixing device. A grouting passage 4 is provided in the cylinder 1. The triangular fixing ring 2 of the fixing device and the longitudinal stressed steel bar of the anti-floating anchor rod 3 are manually welded on site, and the lap welding length is preferably not less than 1.5 times of the diameter of the anti-floating anchor rod 3. The welding part of the longitudinal stress steel bar of the anti-floating anchor rod 3 and the triangular fixing ring 2 is positioned at the concave part in the middle of each side and is adjacent to the cylinder 1. The fixing devices are arranged along the longitudinal direction of the anti-floating anchor rod 3 at intervals of no more than 2 m. The grouting guide is inserted into the grouting channel 4 of the cylinder 1, and the grouting channel 4 plays a role in positioning the grouting guide.
The utility model discloses the manufacturing process of the device:
fixing device for manufacturing' cylinder + triangular ring
1. According to the aperture of the anti-floating anchor rod 3, the plane size of the fixing device of the cylinder and the triangular ring is designed.
2. The method comprises the steps of selecting a steel pipe with a proper size to process a cylinder 1, wherein the length of the cylinder 1 is not less than 70mm, the plane size of the cylinder 1 is determined according to the size of an anti-floating anchor rod 3, but the diameter of an inner hole is not less than 40mm, the wall thickness is not less than 15mm, and the outer diameter is not less than 70 mm.
3. A steel plate with a proper size is selected to process the triangular fixing ring 2, the plane size of the triangular fixing ring 2 is determined according to the size of the designed anti-floating anchor rod 3, and the thickness of the triangular fixing ring is not less than 10 mm.
4. The triangular ring tip 5 of the triangular fixing ring 2 must be subjected to a tippling process.
5. And the cylinder 1 and the triangular fixing ring 2 are cut and welded, the inner side of the triangular fixing ring 2 and the outer side of the cylinder 1 are respectively cut, a finished product fixing device is processed by a professional factory, and manual cutting and welding processing on site are strictly forbidden.
Secondly, on-site anchor rod bundle processing
1. The fixing device is transported to a construction site, and necessary quality inspection and acceptance such as entrance inspection and test are carried out.
2. The fixing device and the longitudinal stressed steel bar of the anti-floating anchor rod 3 are manually welded on site, and the lap welding length is not less than 1.5 times of the diameter of the anti-floating anchor rod 3.
3. The fixing devices are arranged one along the longitudinal direction of the anti-floating anchor rod 3 at intervals of no more than 2m, namely the distance between every two adjacent fixing devices is no more than 2m, and the anti-floating anchor rod reinforcing bar bundles are formed.
4. The grouting channel 4 on the cylinder 1 of the alignment fixture is inserted into the grouting pipe.
Claims (6)
1. The utility model provides an accurate positioning device between anti-floating anchor rod reinforcing bar bundle which characterized in that: the accurate positioning device comprises a cylinder (1), a triangular fixing ring (2), an anti-floating anchor rod (3) and a grouting channel (4); two ends of the cylinder (1) are respectively cut and welded with the triangular fixing rings (2) to form a fixing device, and a grouting channel (4) is arranged in the cylinder (1); the triangular fixing ring (2) is welded with a longitudinal stressed steel bar of the anti-floating anchor rod (3); the fixing device is arranged along the longitudinal direction of the anti-floating anchor rod (3) at every time less than or equal to 2 m; the grouting guide pipe is inserted into the grouting channel (4) of the cylinder (1).
2. The precise positioning device for the reinforcing steel bundles of the anti-floating anchor rod as claimed in claim 1, which is characterized in that: the cylinder (1) is made of a steel pipe, and the length of the cylinder (1) is not less than 70mm, the inner hole diameter is not less than 40mm, the wall thickness is not less than 15mm, and the outer diameter is not less than 70 mm.
3. The precise positioning device for the reinforcing steel bundles of the anti-floating anchor rod as claimed in claim 1, which is characterized in that: the triangular fixing ring (2) is made of a steel plate, and the thickness is larger than or equal to 10 mm.
4. The precise positioning device for the reinforcing steel bundles of the anti-floating anchor rod as claimed in claim 1, which is characterized in that: the three triangular ring tip parts (5) of the triangular fixing rings (2) are removed from the tip.
5. The precise positioning device for the reinforcing steel bundles of the anti-floating anchor rod as claimed in claim 1, which is characterized in that: the longitudinal stressed steel bar lap welding length of the triangular fixing ring (2) and the anti-floating anchor rod (3) is larger than or equal to 1.5 times of the diameter of the anti-floating anchor rod (3).
6. The precise positioning device for the reinforcing steel bundles of the anti-floating anchor rod as claimed in claim 1, which is characterized in that: the welding part of the longitudinal stress steel bar of the anti-floating anchor rod (3) and the triangular fixing ring (2) is positioned at the inner concave part in the middle of each side and is adjacent to the cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120010851.XU CN215052948U (en) | 2021-01-04 | 2021-01-04 | Accurate positioning device between anti-floating anchor rod and steel bar bundles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120010851.XU CN215052948U (en) | 2021-01-04 | 2021-01-04 | Accurate positioning device between anti-floating anchor rod and steel bar bundles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215052948U true CN215052948U (en) | 2021-12-07 |
Family
ID=79249298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120010851.XU Active CN215052948U (en) | 2021-01-04 | 2021-01-04 | Accurate positioning device between anti-floating anchor rod and steel bar bundles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215052948U (en) |
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2021
- 2021-01-04 CN CN202120010851.XU patent/CN215052948U/en active Active
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