CN111719607A - Method and device for accurately positioning and adjusting verticality of steel pipe column - Google Patents
Method and device for accurately positioning and adjusting verticality of steel pipe column Download PDFInfo
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- CN111719607A CN111719607A CN202010753351.5A CN202010753351A CN111719607A CN 111719607 A CN111719607 A CN 111719607A CN 202010753351 A CN202010753351 A CN 202010753351A CN 111719607 A CN111719607 A CN 111719607A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D35/00—Straightening, lifting, or lowering of foundation structures or of constructions erected on foundations
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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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- General Engineering & Computer Science (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention relates to a method and a device for accurately positioning and adjusting verticality of a steel pipe column, which comprise a base, a stand column, an upper layer transverse support, a lower layer transverse support and an upper layer longitudinal support, wherein three installation seats uniformly distributed at an angle of 120 degrees are respectively arranged on an upper layer platform and a lower layer platform, jacks are respectively arranged on the three installation seats, movable limiting steel plates are arranged at the front ends of the three installation seats, 1 bubble level meter is respectively arranged at two sides of the upper layer platform, hydraulic adjustable supports are arranged at the lower parts of four stand columns, and the lower parts of the hydraulic adjustable supports are connected with the base. Observing the level condition of the steel bracket by using a bubble level gauge, and quickly and accurately leveling the steel bracket by using a hydraulic adjustable support; the movable limiting steel plate is arranged, so that the steel pipe column is more accurately limited at the designed coordinate center, and the difficulty in fine adjustment of the jack in the later period is reduced; the precast concrete bases are placed on the ground on the two sides of the pile hole, a stable operation plane is provided for fixing the steel support, and the bases and the vertical adjusting steel support can be reused. The installation of steel-pipe column is more swift accurate.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a method and a device for accurately positioning and adjusting verticality of a steel pipe column.
Background
The biggest difficulty of the top-down one-pile-one-column process is how to accurately insert and position the steel pipe column before the initial setting of the pile core concrete (about 4 hours) to complete the installation. The current technology adopts the guide rail frame that transfers to hang to fix a position the steel-pipe column to use the jack of installing on the guide rail frame that transfers to hang to carry out the fine setting of steel-pipe column straightness that hangs down, this kind of mode of adjusting, because the steel-pipe column perforation of predetermineeing on the guide rail frame that transfers is bigger, the center is accurate inadequately when making the steel-pipe column hang down, and the gradient is great, to the improvement the degree of difficulty that later stage used the jack.
Disclosure of Invention
In order to solve the problems, the invention provides a method and a device for accurately positioning and adjusting the verticality of a steel pipe column, which can enable the verticality adjustment of the steel pipe column to be faster and more accurate when a lower pipe is hoisted.
In order to realize the accurate positioning and verticality adjusting method for the steel pipe column, the method adopted by the invention comprises the following steps:
1) drilling a pile hole in a soil body, placing a base on the ground with a smooth pile hole opening, prefabricating the base by adopting concrete, embedding a double-layer bidirectional reinforcing steel bar in the base, embedding an embedded part connected with the lower part of a verticality adjusting steel bracket in the base, and reserving a middle hole corresponding to the pile hole in the middle of the base for a steel pipe column to pass through; the method comprises the following steps that a vertical adjustment steel support with the height of 3 m is adopted, the vertical adjustment steel support is divided into an upper platform and a lower platform, 4 hydraulic adjustable supports are arranged at the bottom of an upright post of the vertical adjustment steel support and used for finely adjusting the level of the supports, and the level condition of the vertical adjustment steel support is observed through bubble leveling of 2 bubble levels arranged on the upper platform of the support;
2) each platform of the vertical adjustment steel support is simultaneously provided with 3 jacks and 3 movable limiting steel plates, the 3 movable limiting steel plates are respectively arranged below the 3 jacks, the circumferential size enclosed by the inner ends of the 3 movable limiting steel plates is matched with the outer diameter size of the steel pipe column, and the jacks and the movable limiting steel plates are used for centering adjustment of the axis of the steel pipe column and fixing the steel pipe column;
3) the vertical control system adopts an inclinometer to measure the perpendicularity of the steel pipe column, before the steel pipe column is hoisted, the inclinometer is fixedly arranged on the outer side surface of the steel pipe column by adopting a hoop, and a vertical sensing probe is arranged in the inclinometer and used for ensuring that the inclinometer is parallel to the axis of the steel pipe column; the movable limiting steel plate is provided with a notch corresponding to the position of the inclinometer pipe if the inclinometer pipe is blocked;
4) when the steel pipe column is hoisted, the steel pipe column is slowly lowered through the accurate positioning positions among the 3 movable limiting steel plates, preliminary coordinate and verticality correction is started when the steel pipe column is inserted into a specified elevation and remains about 1 m, the direction of the steel pipe column is adjusted according to a bracket welded on the steel pipe column in advance, and finally the steel pipe column is inserted into the specified elevation, and fine adjustment and accurate positioning are carried out by using a jack so as to finish hoisting of the whole reverse-working steel pipe column;
5) pouring supporting pile materials into the pile holes, so that the poured supporting pile materials are buried at the lower parts of the steel pipe columns; filling filler into the inner cavity of the steel pipe column under the condition that the filler needs to be filled into the inner cavity of the steel pipe column, and then filling the filler between the outer wall of the steel pipe column and the wall of the pile hole; in the filling process, detecting the perpendicularity of the steel pipe column by using an inclinometer, and if the steel pipe column is inclined, adjusting the perpendicularity of the steel pipe column by using each jack to ensure that the steel pipe column is vertical;
6) and dismantling the verticality adjusting steel support to complete the construction of the steel pipe column.
The invention adopts a device for accurately positioning and adjusting the verticality of a steel pipe column, which comprises a base, four upright posts which form a quadrangle, an upper horizontal support, an upper longitudinal support, a lower horizontal support and a lower longitudinal support which are connected with the four upright posts, wherein the upper horizontal support and the upper longitudinal support form an upper platform, the lower horizontal support and the lower longitudinal support form a lower platform, the upper horizontal support and the upper longitudinal support are staggered and form an upper through hole for the steel pipe column to pass through in the middle, the lower horizontal support and the lower longitudinal support are staggered to form a lower through hole for the steel pipe column to pass through, the upper through hole is opposite to the lower through hole of the steel pipe column, three mounting seats which form an angle of 120 degrees are uniformly distributed are respectively arranged on the upper platform and the lower platform, jacks are respectively arranged on the three mounting seats, the jacking rod of each jack is opposite to the steel pipe column in the stretching direction, and movable limiting steel plates are arranged at the front ends of, the circular diameter that three movable spacing steel sheet front end edge of same platform encloses and the outer diameter looks adaptation of steel-pipe column, and the length of movable spacing steel sheet is less than the third circumference of steel-pipe column, and the both sides that lie in upper through-hole on the upper platform are equipped with 1 bubble spirit level respectively, the adjustable support of hydraulic pressure is installed to four upright post lower parts, the lower part and the pedestal connection of the adjustable support of hydraulic pressure.
Further, the upper platform is including fixing the circular deck plate on upper horizontal support and the upper longitudinal support, lower floor's platform is including fixing the circular deck plate on lower floor's horizontal support and the lower floor's longitudinal support, three mount pad and three jack are all installed on circular deck plate and circular deck plate.
The movable limiting steel plate comprises a transverse steel plate and a longitudinal steel plate which are integrally manufactured and mutually form a right angle, the outer connecting angle position of the transverse steel plate and the longitudinal steel plate is movably connected to the mounting seat through a hinge, a vertical limiting baffle is arranged at the lower part of the front end of the mounting seat, when the movable limiting steel plate is used, the transverse steel plate and the longitudinal steel plate overturn downwards around the hinge, the longitudinal steel plate abuts against the limiting baffle and is blocked, the transverse steel plate horizontally points to the steel pipe column, and an aperture matched with the steel pipe column is formed among the three transverse steel plates of the same platform to supply the steel pipe column; when not in use, the transverse steel plate and the longitudinal steel plate are turned upwards around the hinge.
Furthermore, the front end of the transverse steel plate is arranged to be an inwards concave cambered surface.
Furthermore, the base is formed by movably splicing two half blocks prefabricated by concrete.
Furthermore, an inclined strut is arranged between the upper layer platform and the lower layer platform.
Further, the bubble level meter is arranged on an upper-layer platform at the intersection part of the cross rod and the vertical rod.
Further, the embedded part is a bolt or a square steel pipe. When the embedded part is a bolt, the lower part of the hydraulic adjustable support is connected with the embedded part through a screw hole formed in the lower part of the hydraulic adjustable support and a nut. When the embedded part is a square steel pipe, the lower part of the hydraulic adjustable support is inserted into the square steel pipe.
The invention discloses another structure form of a movable limiting steel plate: the movable limiting steel plate comprises a regulating limiting steel plate which comprises a plurality of positioning holes arranged on the mounting seat, and the regulating limiting steel plate is fixedly mounted on the mounting seat through screws. The distance between the limiting steel plates can be adjusted according to the outer diameter of the steel pipe column.
The invention has the beneficial effects that: 1. the hydraulic adjustable support and the bubble level meter are arranged, the level condition of the steel support is observed through the bubble level meter, and the leveling is carried out through the hydraulic adjustable support, so that the steel support can be conveniently, quickly and accurately leveled; 2. the movable limiting steel plate is arranged on the basis of the jack, so that the steel pipe column is more accurately limited at the center of the designed coordinate, and the difficulty in fine adjustment of the jack in the later period is greatly reduced; 3. the precast concrete bases are placed on the ground on the two sides of the pile hole, a stable operation plane is provided for fixing the steel support, and the bases and the vertical adjusting steel support can be reused. The invention ensures that the steel pipe column is more quickly and accurately installed, and solves the biggest technical problem of one-pile one-column construction by a reverse construction method.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of a concrete foundation according to the present invention;
FIG. 3 is a schematic top view of an embodiment of the present invention;
FIG. 4 is a schematic structural view of a movable limiting steel plate of FIG. 3;
FIG. 5 is a schematic top view of another embodiment of the present invention;
FIG. 6 is an enlarged view of portion A of FIG. 1;
fig. 7 is a schematic structural view of another movable limiting steel plate of fig. 5.
Detailed Description
Referring to fig. 1-7, the present invention relates to a method for accurately positioning and adjusting verticality of a steel pipe column:
1) drilling a pile hole 1 in a soil body, placing a base 8 on the ground with a smooth hole opening of the pile hole 1, prefabricating the base 8 by adopting concrete, embedding a double-layer bidirectional reinforcing steel bar 13 in the base 8, embedding an embedded part 80 connected with the lower part of a verticality adjusting steel bracket in the base 8, and reserving a middle hole corresponding to the pile hole 1 in the middle of the base 8 for a steel pipe column 5 to pass through; the embedded part 80 may be a bolt or a square steel pipe. When the embedded part 80 is a bolt, the lower part of the hydraulic adjustable support 7 is connected with the embedded part 80 through a screw hole by using a nut. When the embedded part 80 is a square steel pipe, the lower part of the hydraulic adjustable support 7 is inserted into the square steel pipe. The base 8 is formed by movably splicing two half blocks prefabricated by concrete. The method comprises the following steps that a vertical adjustment steel support with the height of 3 meters is adopted, the vertical adjustment steel support is divided into an upper platform 2 and a lower platform 3, 4 hydraulic adjustable supports are arranged at the bottom of an upright post of the vertical adjustment steel support and used for finely adjusting the level of the supports, and the level condition of the vertical adjustment steel support is observed and adjusted through the bubble leveling of 2 bubble levels 9 arranged on the upper platform 2 of the support;
2) each platform of the vertical adjustment steel support is simultaneously provided with 3 jacks 4 and 3 movable limiting steel plates 6, the 3 movable limiting steel plates 6 are respectively arranged below the 3 jacks 4, the circumferential size enclosed by the inner ends of the 3 movable limiting steel plates 6 is matched with the outer diameter size of the steel pipe column 5, and the jacks 4 and the movable limiting steel plates 6 are used for centering adjustment of the axis of the steel pipe column 5 and fixing of the steel pipe column 5;
3) the vertical control system adopts an inclinometer 12 to measure the perpendicularity of the steel pipe column 5, before the steel pipe column 5 is hoisted, the inclinometer 12 is fixedly arranged on the outer side surface of the steel pipe column 5 through a hoop 14, and a vertical induction probe is arranged in the inclinometer 12 and used for ensuring that the inclinometer is parallel to the axis of the steel pipe column 5; the movable limiting steel plate 6 is provided with a notch corresponding to the position of the inclinometer pipe 12, for example, the movable limiting steel plate 6 blocks the inclinometer pipe 12, as shown in figure 2;
4) when the steel pipe column 5 is hoisted, the steel pipe column 5 is slowly lowered through the accurate positioning positions among the 3 movable limiting steel plates 6, preliminary coordinate and verticality correction is carried out when the steel pipe column 5 is inserted into a specified elevation and remains about 1 m, the direction of the steel pipe column 5 is adjusted according to brackets welded on the steel pipe column 5 in advance, and finally the steel pipe column 5 is inserted into the specified elevation and is finely adjusted and accurately positioned by using a jack 4 so as to finish the hoisting of the steel pipe column 5 in the whole reverse working area;
5) pouring supporting pile materials into the pile hole 1, so that the poured supporting pile materials are buried at the lower part of the steel pipe column 5; under the condition that the filler needs to be poured into the inner cavity of the steel pipe column 5, the filler is poured into the inner cavity of the steel pipe column 5, and then the filler is poured between the outer wall of the steel pipe column 5 and the hole wall of the pile hole 1; in the filling process, detecting the perpendicularity of the steel pipe column 5 by using the inclinometer 10, and if the steel pipe column 5 is inclined, adjusting the perpendicularity of the steel pipe column 5 by using each jack 4 to ensure that the steel pipe column 5 is vertical;
6) and dismantling the verticality adjusting steel support to complete the construction of the steel pipe column 5.
As shown in figures 1-5, the using device of the steel pipe column accurate positioning verticality adjusting method comprises a base 8, four upright columns 10 which form a quadrangle, and an upper layer transverse support 22, an upper layer longitudinal support 23, a lower layer transverse support and a lower layer longitudinal support which are connected with the four upright columns 10, wherein the upper layer transverse support 22 and the upper layer longitudinal support 23 form an upper layer platform 2, the lower layer transverse support and the lower layer longitudinal support form a lower layer platform 3, the upper layer transverse support 22 and the upper layer longitudinal support 23 are staggered and enclose an upper layer through hole for the steel pipe column 5 to pass through in the middle, the lower layer transverse support and the lower layer longitudinal support are staggered to form a lower layer through hole for the steel pipe column 5 to pass through, the upper layer through hole is opposite to the lower layer through hole of the steel pipe column, three mounting seats 20 and 30 which are uniformly distributed at an angle of 120 degrees are respectively arranged on the upper layer platform 2 and the lower layer platform 3, jacks 4 are respectively arranged on the three mounting seats 20 and 30, the jacking rods, the front end of the three mounting seats 20 is provided with movable limiting steel plates 6, the circular diameter enclosed by the front end edges of the three movable limiting steel plates 6 of the same platform is matched with the outer diameter of the steel pipe column 5, the length of each movable limiting steel plate 6 is smaller than one third of the circumference of the steel pipe column 5, two sides of the upper layer platform 2, which are positioned in the upper layer through hole, are respectively provided with 1 bubble level meter 9, the lower parts of the four upright columns 10 are provided with hydraulic adjustable supports 7, and the lower parts of the hydraulic adjustable supports 7 are connected with the base 8.
As shown in fig. 1, 3, 5 and 7, the upper platform 2 according to one embodiment of the present invention includes a circular platform 24 fixed on an upper horizontal support 22 and an upper vertical support 23, the lower platform 3 includes a circular platform 25 fixed on a lower horizontal support and a lower vertical support, and the three mounting seats 20 and 30 and the three jacks 4 are all mounted on the circular platform 24 and the circular platform 25. The length of the movable limiting steel plates 6 is close to one third of the circumference of the steel pipe column 5, and the length of the three movable limiting steel plates 6 is approximately around the steel pipe column 5.
As shown in fig. 4 and 5, in another embodiment of the present invention, one mounting seat 20, 30 is directly mounted on the upper horizontal support 22 and the lower horizontal support, two mounting seats 20, 30 are welded on the upper horizontal support 22 and the upper vertical support 23 through a triangle, and the length of the movable steel plate 6 is 30mm-60 mm. Such as 40mm, 50 mm.
As shown in fig. 6 and 7, the movable limiting steel plate 6 of the invention comprises a transverse steel plate 61 and a longitudinal steel plate 62 which are integrally manufactured and mutually form a right angle, the connecting outer corner position of the transverse steel plate 61 and the longitudinal steel plate 62 is movably connected to the front end of the mounting base 20, 30 through a hinge 60, the lower part of the front end of the mounting base 20, 30 is provided with a vertical limiting baffle 21, 31, when in use, the transverse steel plate 61 and the longitudinal steel plate 62 are turned over downwards around the hinge 60, the longitudinal steel plate 62 is blocked by abutting against the limiting baffle 21, 31, the transverse steel plate 61 is horizontally directed to the steel pipe column 5, and an aperture matched with the steel pipe column 5 is formed between the three transverse steel plates 61 of the same platform to supply a precise lower pipe; when not in use, the transverse steel plate 61 and the longitudinal steel plate 62 are turned upward around the hinge 60. The front end of the transverse steel plate 61 is provided with an inwards concave cambered surface 63. An inclined strut 11 is arranged between the upper platform 2 and the lower platform 3. The bubble level 9 is arranged on the upper deck 2 at the intersection of the cross bars 22 and the vertical bars 23. As shown in the embodiment of fig. 3, two bubble levels 9 are provided on the upper part of the crossing portion of the cross bar 22 and the vertical bar 23 and on a triangular plate, respectively. As shown in the embodiment of fig. 3, two bubble levels 9 are respectively provided on the circular table plate 24.
In another embodiment of the present invention, the movable steel plate 6 comprises an adjustable steel plate, the adjustable steel plate comprises a plurality of positioning holes disposed on the mounting seats 20 and 30, and the adjustable steel plate is fixed on the mounting seats 20 and 30 by screws. The distance between the limiting steel plates can be adjusted according to the outer diameter of the steel pipe column.
The above embodiments are merely illustrative of the preferred embodiments of the present invention, and not restrictive, and various changes and modifications to the technical solutions of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are intended to fall within the scope of the present invention defined by the appended claims.
Claims (10)
1. A method for accurately positioning and adjusting verticality of a steel pipe column comprises the following steps:
1) drilling a pile hole (1) in a soil body, placing a base (8) on the ground with a smooth hole opening of the pile hole (1), prefabricating the base (8) by adopting concrete, arranging a double-layer bidirectional steel bar (13) in the base (8), embedding an embedded part (80) connected with the lower part of a verticality adjusting steel support in the base (8), and reserving a middle hole corresponding to the pile hole (1) and allowing a steel pipe column (5) to penetrate through in the middle of the base (8); the method is characterized in that a vertical adjustment steel support with the height of 3 meters is adopted, the vertical adjustment steel support is divided into an upper platform (2) and a lower platform (3), 4 hydraulic adjustable supports are arranged at the bottom of an upright post of the vertical adjustment steel support and used for finely adjusting the level of the supports, and the level condition of the vertical adjustment steel support is observed and adjusted through the bubble leveling of 2 bubble levels (9) arranged on the upper platform (2) of the support;
2) each platform of the vertical steel adjusting support is simultaneously provided with 3 jacks (4) and 3 movable limiting steel plates (6), the 3 movable limiting steel plates (6) are respectively arranged below the 3 jacks (4), the circumferential size enclosed by the inner ends of the 3 movable limiting steel plates (6) is matched with the outer diameter size of the steel pipe column (5), and the jacks (4) and the movable limiting steel plates (6) are used for centering adjustment of the axis of the steel pipe column (5) and fixing of the steel pipe column (5);
3) the vertical control system adopts an inclinometer (12) to measure the verticality of the steel pipe column (5), before the steel pipe column (5) is hoisted, the inclinometer (12) is fixedly arranged on the outer side surface of the steel pipe column (5) by adopting a hoop (14), a vertical induction probe is arranged in the inclinometer (12) and used for ensuring that the inclinometer (12) is parallel to the axis of the steel pipe column (5), if the inclinometer (12) is blocked by a movable limiting steel plate (6), and a notch is formed in the movable limiting steel plate (6) corresponding to the position of the inclinometer (12);
4) when the steel pipe column (5) is hoisted, the steel pipe column (5) is slowly lowered through the accurate positioning positions among the 3 movable limiting steel plates (6), preliminary coordinate and verticality correction is started when the steel pipe column (5) is inserted into a specified elevation and remains about 1 m, the direction of the steel pipe column (5) is adjusted according to a bracket welded on the steel pipe column (5) in advance, and finally the steel pipe column is inserted into the specified elevation, and fine adjustment and accurate positioning are carried out by using a jack (4) so as to finish hoisting of the steel pipe column (5) in the whole reverse working area;
5) pouring supporting pile materials into the pile hole (1) so that the poured supporting pile materials are buried at the lower part of the steel pipe column (5); filling filler into the inner cavity of the steel pipe column (5) under the condition that the filler needs to be filled into the inner cavity of the steel pipe column (5), and then filling the filler between the outer wall of the steel pipe column (5) and the hole wall of the pile hole (1); in the filling process, detecting the perpendicularity of the steel pipe column (5) by using an inclinometer (12), and if the steel pipe column (5) inclines, adjusting the perpendicularity of the steel pipe column (5) by using each jack (4) to enable the steel pipe column (5) to be vertical;
6) and dismantling the verticality adjusting steel support to complete the construction of the steel pipe column (5).
2. The device adopting the steel pipe column accurate positioning and verticality adjusting method according to claim 1 comprises a base (8), four columns (10) which are enclosed into a quadrangle, and an upper horizontal support (22), an upper vertical support (23), a lower horizontal support and a lower vertical support which are connected with the four columns (10), wherein the upper horizontal support (22) and the upper vertical support (23) form an upper platform (2), the lower horizontal support and the lower vertical support form a lower platform (3), the upper horizontal support (22) and the upper vertical support (23) are staggered and enclose an upper through hole for the steel pipe column (5) to pass through in the middle, the lower horizontal support and the lower vertical support are staggered to form a lower through hole for the steel pipe column (5) to pass through, and the upper through hole and the lower through hole of the steel pipe column are right opposite, and is characterized in that: three mounting seats (20, 30) which are uniformly distributed into 120-degree angles are respectively arranged on the upper-layer platform (2) and the lower-layer platform (3), jacks (4) are respectively arranged on the three mounting seats (20, 30), the telescopic direction of ejector rods of the jacks (4) is right opposite to the steel pipe column (5), the front ends of the three mounting seats (20) are provided with movable limiting steel plates (6), the circular diameter formed by the front end edges of the three movable limiting steel plates (6) of the same platform is matched with the outer diameter of the steel pipe column (5), the length of each movable limiting steel plate (6) is less than one third of the circumference of the steel pipe column (5), two sides of the upper layer of through holes on the upper layer of platform (2) are respectively provided with 1 bubble level meter (9), the lower parts of the four upright posts (10) are provided with hydraulic adjustable supports (7), and the lower parts of the hydraulic adjustable supports (7) are connected with the base (8).
3. The device adopting the steel pipe column accurate positioning and verticality adjusting method according to claim 2 is characterized in that: the upper platform (2) comprises a circular table board (24) fixed on an upper transverse support (22) and an upper longitudinal support (23), the lower platform (3) comprises a circular table board (25) fixed on a lower transverse support and a lower longitudinal support, and three mounting seats (20, 30) and three jacks (4) are mounted on the circular table board (24) and the circular table board (25).
4. The device adopting the steel pipe column accurate positioning and verticality adjusting method according to claim 2 is characterized in that: the movable limiting steel plate (6) comprises a transverse steel plate (61) and a longitudinal steel plate (62) which are integrally manufactured and mutually form a right angle, the outer connecting angle positions of the transverse steel plate (61) and the longitudinal steel plate (62) are movably connected to the front ends of the mounting seats (20 and 30) through hinges (60), vertical limiting baffles (21 and 31) are arranged on the lower portions of the front ends of the mounting seats (20 and 30), when the movable limiting steel plate is used, the transverse steel plate (61) and the longitudinal steel plate (62) are turned downwards around the hinges (60), the longitudinal steel plate (62) abuts against the limiting baffles (21 and 31) to be blocked, the transverse steel plate (61) horizontally points to the steel pipe column (5), and an aperture matched with the steel pipe column (5) is formed between the three transverse steel plates (61) of the same platform to supply accurate lower pipes of the steel pipe column (5; when not in use, the transverse steel plate (61) and the longitudinal steel plate (62) are turned upwards around the hinge (60).
5. The device adopting the steel pipe column accurate positioning and verticality adjusting method according to claim 4 is characterized in that: the front end of the transverse steel plate (61) is provided with an inwards concave cambered surface (63).
6. The device adopting the steel pipe column accurate positioning and verticality adjusting method according to claim 2 is characterized in that: the movable limiting steel plate (6) comprises a plurality of adjusting limiting steel plates, the adjusting limiting steel plates comprise a plurality of positioning holes formed in the mounting seats (20 and 30), and the adjusting limiting steel plates are fixedly mounted on the mounting seats (20 and 30) through screws.
7. The device adopting the steel pipe column accurate positioning and verticality adjusting method according to claim 2 is characterized in that: the base (8) is formed by movably splicing two half blocks prefabricated by concrete.
8. The device adopting the steel pipe column accurate positioning and verticality adjusting method according to claim 2 is characterized in that: and an inclined strut (11) is arranged between the upper-layer platform (2) and the lower-layer platform (3).
9. The device adopting the steel pipe column accurate positioning and verticality adjusting method according to claim 2 is characterized in that: the bubble level meter (9) is arranged on the upper-layer platform (2) at the cross part of the cross rod (22) and the vertical rod (23).
10. The device adopting the steel pipe column accurate positioning and verticality adjusting method according to claim 2 is characterized in that: the embedded part (80) is a bolt or a square steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010753351.5A CN111719607A (en) | 2020-07-30 | 2020-07-30 | Method and device for accurately positioning and adjusting verticality of steel pipe column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010753351.5A CN111719607A (en) | 2020-07-30 | 2020-07-30 | Method and device for accurately positioning and adjusting verticality of steel pipe column |
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| CN111719607A true CN111719607A (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010753351.5A Pending CN111719607A (en) | 2020-07-30 | 2020-07-30 | Method and device for accurately positioning and adjusting verticality of steel pipe column |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112267467A (en) * | 2020-11-05 | 2021-01-26 | 中国建筑第四工程局有限公司 | Adjustable support for accurate positioning of permanent double-steel-pipe column |
| CN112849645A (en) * | 2020-12-27 | 2021-05-28 | 安徽康佳电子有限公司 | Pallet with adjustable size |
| CN112900284A (en) * | 2021-03-10 | 2021-06-04 | 中铁二十局集团第六工程有限公司 | Positioning and mounting method for spherical hinge support |
| CN113202085A (en) * | 2021-05-24 | 2021-08-03 | 中铁上海设计院集团有限公司 | Precast pile construction method for soft soil area |
| CN115961622A (en) * | 2023-03-16 | 2023-04-14 | 中铁十七局集团建筑工程有限公司 | Pile foundation steel column positioning and verticality adjusting device and construction method thereof |
-
2020
- 2020-07-30 CN CN202010753351.5A patent/CN111719607A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112267467A (en) * | 2020-11-05 | 2021-01-26 | 中国建筑第四工程局有限公司 | Adjustable support for accurate positioning of permanent double-steel-pipe column |
| CN112849645A (en) * | 2020-12-27 | 2021-05-28 | 安徽康佳电子有限公司 | Pallet with adjustable size |
| CN112900284A (en) * | 2021-03-10 | 2021-06-04 | 中铁二十局集团第六工程有限公司 | Positioning and mounting method for spherical hinge support |
| CN113202085A (en) * | 2021-05-24 | 2021-08-03 | 中铁上海设计院集团有限公司 | Precast pile construction method for soft soil area |
| CN115961622A (en) * | 2023-03-16 | 2023-04-14 | 中铁十七局集团建筑工程有限公司 | Pile foundation steel column positioning and verticality adjusting device and construction method thereof |
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