CN219862758U - Pile extension and verticality detection structure of anchor rod static pressure steel pipe pile for building inclination correction - Google Patents
Pile extension and verticality detection structure of anchor rod static pressure steel pipe pile for building inclination correction Download PDFInfo
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- CN219862758U CN219862758U CN202321136881.0U CN202321136881U CN219862758U CN 219862758 U CN219862758 U CN 219862758U CN 202321136881 U CN202321136881 U CN 202321136881U CN 219862758 U CN219862758 U CN 219862758U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 72
- 239000010959 steel Substances 0.000 title claims abstract description 72
- 230000003068 static effect Effects 0.000 title claims abstract description 19
- 238000012937 correction Methods 0.000 title claims abstract description 15
- 238000001514 detection method Methods 0.000 title claims abstract description 12
- 238000003466 welding Methods 0.000 claims abstract description 12
- 239000007787 solid Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
The utility model provides a pile extension and verticality detection structure of an anchor rod static pressure steel pipe pile for building inclination correction, which comprises a steel sleeve welded inside a joint of an upper section steel pipe pile and a lower section steel pipe pile, a steel hoop plate connected to the bottom of a reaction support and a horizontal guiding rule clung to the side surface of the upper part of the steel pipe pile, wherein a laser level meter is arranged on the steel hoop plate. The utility model has simple structure and reasonable design, and ensures the strength and rigidity of the joint area of the rigid pile by welding the reinforced pile extension through the built-in steel sleeve; by means of steel hoop plate clamping and laser level gauge and leveling rod perpendicularity control arranged at the bottom of the reaction support, the construction requirements that pile position plane deviation is not more than +/-20 mm and pile body perpendicularity is controlled to be 1% of pile section length are met.
Description
Technical Field
The utility model relates to the technical field of building inclination correction construction, in particular to a pile extension and verticality detection structure of a static pressure steel pipe pile of an anchor rod for building inclination correction.
Background
The anchor rod static pressure pile has the advantages of simple machine, easy operation, capability of operating in a narrow space and the like, and becomes a common scheme in the field of correction and reinforcement of building foundations at the present stage. In field implementation, the method is found that the rigidity of the pile splicing part is weakened and the strength is reduced due to the fact that the current steel pile is usually subjected to segmented direct welding; the bottom of the pile pressing process can move freely, the perpendicularity is also measured by visual inspection through experience of workers or only by coarseness of a level, the pile body is easily caused to deviate from the pile pressing axis gradually, uneven stress of the pile body is caused, pile forming quality of the inclination correction reinforced pile is seriously influenced, and the inclination correction reinforcing effect is weakened.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a pile extension and verticality detection structure of an anchor rod static pressure steel pipe pile for building rectification, and pile extension reinforcement is realized through welding of a built-in steel sleeve; the verticality is monitored and controlled by the steel hoop plate arranged at the bottom of the bracket and the laser level gauge and the leveling rod.
The technical scheme provided by the utility model is as follows: pile extension and perpendicularity detection structure of anchor rod static pressure steel pipe pile for building correction, including welding in the inside steel sleeve of upper segment steel pipe pile and lower segment steel pipe pile seam, connect the steel staple bolt board that is used for the solid steel pipe pile of card in reaction support bottom and hug closely in the level guiding ruler of steel pipe pile upper portion side, be provided with the laser level gauge on the steel staple bolt board.
Further, the diameter of the steel sleeve is slightly smaller than that of the static pressure steel pipe pile of the anchor rod, and the steel sleeve is annular or arc-shaped with side edge openings.
Further, a groove is formed in the side edge or the bottom end of the steel sleeve.
Further, the steel hoop plate is semicircular and split, the inside is semicircular, the outside is square, semicircular one end is closely connected with the steel pipe pile, clamping is achieved, and the square end is movably connected with the counter-force support.
The utility model has simple structure and flexible operation, and ensures the strength and rigidity of the joint area of the rigid pile by welding the reinforced pile extension through the built-in steel sleeve; by means of steel hoop plate clamping and laser level meter and leveling rod perpendicularity control arranged at the bottom of a counterforce support, static load test detection shows that the construction quality of a site pile foundation can be effectively improved, the common problem that the rigidity of pile connecting parts of static pressure steel pipe piles of anchor rods is weakened and the perpendicularity is poor is remarkably improved, the construction requirements that pile plane deviation is not more than +/-20 mm and pile body perpendicularity is controlled to be 1% of pile section length are met, the utility model has wide application, and the construction inclination correction effect is better and the safety is more ensured.
Drawings
FIG. 1 is a schematic view of the structure of the present utility model in use;
FIG. 2 is a schematic structural view of the steel hoop plate of the present utility model;
FIG. 3 is a schematic view of the structure of a steel sleeve at a joint of the present utility model;
in the figure: 1-steel sleeve, 2-steel hoop plate, 3-laser level meter and 4-level guiding rule.
Detailed Description
The present utility model will be further described with reference to the following detailed description, wherein the drawings are for illustrative purposes only and are not intended to be limiting, and wherein certain components of the drawings are enlarged or reduced in size and do not represent actual product dimensions for better illustrating the detailed description of the utility model, and wherein all other embodiments obtained by one of ordinary skill in the art without inventive effort are within the scope of the present utility model.
In the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted", "connected", and the like are to be construed broadly, and may be either fixed or removable or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The pile extension and verticality detection structure of the anchor rod static pressure steel pipe pile for building inclination correction comprises a steel sleeve 1 welded inside joints of an upper section of steel pipe pile and a lower section of steel pipe pile, a steel hoop plate 2 connected to the bottom of a reaction bracket and used for clamping the steel pipe pile, and a horizontal guiding rule 4 clung to the side surface of the upper part of the steel pipe pile, wherein a laser level meter 3 is arranged on the steel hoop plate 2.
Specifically, the length of the steel sleeve 1 is 200mm generally, the diameter of the steel sleeve can be customized according to the static pressure pipe diameter of the anchor rod for correcting inclination and reinforcement, if the diameter of a common anchor rod pile is 273mm, the diameter of the sleeve is 265mm, and the diameter of the sleeve is slightly smaller than the diameter of the anchor rod static pressure pipe pile. The welding tool can be annular, or arc-shaped with side edges and openings, and is beneficial to welding by arranging grooves at the side edges or the bottom ends.
The steel hoop plate 2 is semicircular and split, the inside is semicircular, the outside is square, the steel hoop plate is made of steel plates with the thickness of 20mm, one end of the steel hoop plate is semicircular and closely connected with the steel pipe pile (if the diameter of the anchor pile is 273mm, the circular diameter of the hoop plate is 275 mm), clamping and centering of pile cores are achieved, and the other end of the steel hoop plate is square and movably connected with the bottom of the counter-force support.
The laser level meter 3 can be arranged on the steel hoop plate nearby or on the reinforced foundation platform, vertical light and one side edge of the steel pipe pile (concrete square pile) are attached by adjusting the position of the two-dimensional light converging point, the levelness of the horizontal light checking support is kept static during single pile implementation, and control continuity is guaranteed.
The horizontal guiding rule 4 can be tightly attached to the pile body on the upper portion of the anchor rod, can move in all directions in the pile pressing process, and can assist the laser instrument to achieve the effect of double control of verticality by observing the centering condition of the central level bubble.
When the utility model is specifically used, (1) positioning: the pile foundation counterforce bracket is positioned and fixed through a preset threaded anchor rod; (2) pile feeding: after the pile end penetrates into the reserved pile hole, the upper part is exposed out of the surface of the foundation by 200mm, and the pile core is clamped and fixed through a steel hoop plate arranged on the counter-force bracket, so that the centering of the pile core is ensured, and the lower part of the pile body cannot freely move; and (3) pile extension: firstly placing a steel sleeve in a lower section pipe pile, welding and fixing the steel sleeve and the steel pipe pile through a preset groove, and then feeding the pile, wherein a new pipe is sunk along the outer side wall of the sleeve and is butted with the lower section pipe pile; and (4) pile pressing: and before welding the upper and lower section pipe piles, controlling verticality by adopting a laser level meter, and welding a rear edge groove which meets the requirement by adopting an advanced plasma arc welding machine. And then the hydraulic jack presses the pile, and the speed can be controlled according to 0.5-1 m/min. Checking verticality of the horizontal guiding rule in the whole course, and manually performing pile body fine adjustment; and (5) piling: repeating the pile extension and pile pressing operations, grouting and pile sealing after the single pile construction is completed, and moving to the next pile site.
The above description is merely illustrative of specific embodiments of the utility model and is not intended to limit the utility model, but any modifications, equivalents, improvements or alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (4)
1. Pile extension and perpendicularity detection structure of anchor rod static pressure steel pipe pile for building correction, its characterized in that: including welding in the inside steel sleeve (1) of upper segment steel-pipe pile and lower segment steel-pipe pile seam, connect steel staple bolt board (2) that are used for the solid steel-pipe pile of card in reaction support bottom and hug closely in the level guiding ruler (4) of steel-pipe pile upper portion side, be provided with laser level meter (3) on steel staple bolt board (2).
2. The pile extension and perpendicularity detection structure of a static pressure steel pipe pile of an anchor rod for building inclination correction according to claim 1, wherein: the diameter of the steel sleeve (1) is slightly smaller than that of the anchor rod static pressure steel pipe pile, and the steel sleeve (1) is in an arc shape with an annular or side edge opening.
3. The pile extension and perpendicularity detection structure of a static pressure steel pipe pile of an anchor rod for building inclination correction according to claim 1, wherein: the side edges or the bottom end of the steel sleeve (1) are provided with grooves.
4. The pile extension and perpendicularity detection structure of a static pressure steel pipe pile of an anchor rod for building inclination correction according to claim 1, wherein: the steel hoop plate (2) is semicircular and split, the inside is semicircular, the outside is square, one end of the semicircle is closely connected with the steel pipe pile, clamping is achieved, and the square end is movably connected with the counter-force support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321136881.0U CN219862758U (en) | 2023-05-12 | 2023-05-12 | Pile extension and verticality detection structure of anchor rod static pressure steel pipe pile for building inclination correction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321136881.0U CN219862758U (en) | 2023-05-12 | 2023-05-12 | Pile extension and verticality detection structure of anchor rod static pressure steel pipe pile for building inclination correction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219862758U true CN219862758U (en) | 2023-10-20 |
Family
ID=88324621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321136881.0U Active CN219862758U (en) | 2023-05-12 | 2023-05-12 | Pile extension and verticality detection structure of anchor rod static pressure steel pipe pile for building inclination correction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219862758U (en) |
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2023
- 2023-05-12 CN CN202321136881.0U patent/CN219862758U/en active Active
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