CN111502307A - Multidirectional positioning device and positioning method for underground embedded steel pipe column - Google Patents
Multidirectional positioning device and positioning method for underground embedded steel pipe column Download PDFInfo
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- CN111502307A CN111502307A CN202010368577.3A CN202010368577A CN111502307A CN 111502307 A CN111502307 A CN 111502307A CN 202010368577 A CN202010368577 A CN 202010368577A CN 111502307 A CN111502307 A CN 111502307A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
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Abstract
A multidirectional positioning device and a positioning method for underground embedded steel pipe columns. The invention discloses a multidirectional positioning device for an underground embedded steel pipe column, which relates to the field of embedded steel pipe columns and adopts the technical scheme that the multidirectional positioning device comprises a frame and an adjusting component arranged on the frame; and the adjusting component is used for adjusting the horizontal position, the height position and the verticality of the steel pipe column. And the horizontal position, elevation and verticality of the embedded steel pipe column are efficiently positioned through the horizontal adjusting rod and the vertical adjusting rod.
Description
Technical Field
The invention relates to a multidirectional positioning device for an underground embedded steel pipe column, and mainly relates to the field of embedded steel pipe columns.
Background
The underground embedded steel pipe column is a common supporting structure in underground engineering, and comprises a middle steel pipe column main body and a flange plate welded at the end part, wherein an end hole is formed in the flange plate. The method mainly comprises the steps of drilling a hole in a stratum by adopting a mechanical or manual method and the like, and then pre-embedding a steel pipe column to a designed position and elevation in the hole. The supporting structure has the advantages of strong bearing capacity, simple construction process, high construction efficiency, low manufacturing cost and the like, is particularly suitable for urban subway engineering and various foundation pit engineering with high requirement on bearing capacity and tight construction period, but has the key technical problem of accurate positioning of the steel pipe column in the construction of embedding the steel pipe column by the reverse construction method, and the selection of the positioning device is very key. The traditional embedded steel pipe column positioning device mainly comprises an underground positioning device and an earth surface positioning device. The underground positioning device is mostly positioned by utilizing the telescopic pushing action of a jack which is lowered into a drill hole, the ground surface positioning device is positioned by adopting a certain mechanical transmission action, and the device can consume a large amount of time during installation and operation, so that the construction efficiency is lower.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the multidirectional positioning device for the underground embedded steel pipe column, which realizes the efficient positioning of the horizontal position, elevation and verticality of the embedded steel pipe column through the horizontal adjusting rod and the vertical adjusting rod.
In order to achieve the purpose, the technical scheme of the invention is as follows: comprises a frame and an adjusting component arranged on the frame; and the adjusting component is used for adjusting the horizontal position, the height position and the verticality of the steel pipe column.
The technical principle and the beneficial effects of the invention are as follows:
when the steel pipe column adjusting device is used, the support is provided above a drill hole through the frame, then the steel pipe column is adjusted in the aspects of horizontal position, height position and perpendicularity through the adjusting assembly, then the accuracy of each aspect of the steel pipe column is adjusted rapidly, and the construction efficiency and the quality are obviously improved.
Preferably, the frame is arranged above the drill hole, and the upper end face of the frame is provided with a hole corresponding to the drill hole, so that the steel pipe column in the drill hole can be better supported.
Preferably, the frame comprises four horizontal lower cross beams, four horizontal upper cross beams, four vertical upright posts and a fixing plate provided with the holes; the four horizontal lower cross beams are distributed and fixed in a staggered mode according to the shape of a Chinese character 'jing', the connecting parts of the horizontal lower cross beams are respectively and upwards fixed with the stand columns, the upper ends of the stand columns are connected through the horizontal upper cross beams, the fixing plates are fixed at the upper ends of the stand columns, and a stable frame structure is formed through the matching of the horizontal upper cross beams, the horizontal lower cross beams and the stand columns so as to support the steel pipe columns.
Preferably, the outer wall of the upright post is connected with the outer end part of the horizontal lower cross beam through a steel bar so as to improve the supporting capacity of the upright post.
Preferably, a plurality of groups are distributed on the circumference of the hole of the adjusting assembly, the adjusting assembly comprises a horizontal adjusting rod and a vertical adjusting rod, the horizontal adjusting rod is located at the upper end of the frame, the outer end of the horizontal adjusting rod is fixed with the frame, the inner end of the horizontal adjusting rod extends towards one side of the hole, the upper end of the vertical adjusting rod is fixed with the inner end of the horizontal adjusting rod, the lower end of the vertical adjusting rod is fixed with the flange plate, and the horizontal adjusting rod and the vertical adjusting rod are matched with each other to adjust the vertical level and the verticality.
Preferably, the outer end lateral wall of leveling rod is equipped with first bar through-hole, the up end of frame corresponds first bar through-hole is equipped with second bar through-hole, first bar through-hole with second bar through-hole is collineation not, and the bolt passes first bar through-hole and second bar through-hole, the bolt locks the outer end of leveling rod with the cooperation of first nut, and first regulation hole and second regulation hole can realize adjusting the leveling rod outer end in two directions of violently indulging. The unique design of the crossed strip-shaped through holes enables the horizontal adjusting rod to flexibly realize horizontal movement and rotation.
Preferably, the inner end of the horizontal adjusting rod is vertically provided with a fixing hole, the upper end and the lower end of the vertical adjusting rod are both provided with a threaded section, the upper end of the vertical adjusting rod penetrates through the fixing hole, a second nut is matched with the threaded section at the part above the vertical adjusting hole for limiting, the lower end of the vertical adjusting rod penetrates through an end hole of the flange plate, third nuts are arranged on the upper surface and the lower surface of the flange plate and matched with the threaded section at the lower end of the vertical adjusting rod, the flange plate is locked on the vertical adjusting rod through the third nuts, the steel pipe column can be adjusted in the vertical direction through the second nuts and the third nuts, and the verticality positioning of the steel pipe column can be realized by rotating the second nuts at corresponding positions.
Preferably, first nut and/or second nut are hand wheel nut, can conveniently rotate more through hand wheel nut, are more convenient for adjust, reduce the inconvenience of elasticity nut for the construction progress.
Preferably, be equipped with magnetism on the ring flange and inhale formula circular level ware to whether the realization is observed steel pipe stand stake and is kept plumb.
A positioning method of a multidirectional positioning device of an underground embedded steel pipe column comprises the following steps: 1) welding a hoisting ring on a flange plate of the pre-embedded steel pipe column; 2) hoisting the embedded steel pipe column to the position near the designed elevation, installing a vertical adjusting rod on the flange plate, and screwing up the upper and lower third nuts so as to fix the vertical adjusting rod on the flange plate; 3) the horizontal adjusting rod penetrates through the vertical adjusting screw downwards, the horizontal adjusting rod is lapped on the horizontal upper cross beam, the horizontal position of the horizontal adjusting rod is adjusted to enable the steel pipe column to reach the designed horizontal position, then the first nut and the second nut are screwed, and the horizontal adjusting rod, the steel pipe column and the horizontal upper cross beam are connected together to finish primary fixing of the steel pipe column; 4) measuring the elevation position of the top surface of the steel pipe column, comparing the elevation position with the designed elevation, and then realizing the accurate positioning of the elevation of the steel pipe column by rotating the second nut; 5) and observing the state of the bubbles of the magnetic type circular level, and then realizing the perpendicularity positioning of the steel pipe column by rotating the second nut at the corresponding position.
According to the multidirectional positioning device for the underground embedded steel pipe column, the horizontal adjusting rod can flexibly realize horizontal movement and rotation due to the unique design of the crossed strip-shaped adjusting holes, the stable and efficient tightness of the connecting nut of the horizontal adjusting rod and the vertical adjusting rod can be realized due to the design of the hand wheel nut, the verticality of the embedded steel pipe column can be observed in real time due to the design of the magnetic type circular level gauge, and the accurate and efficient positioning purpose of the embedded steel pipe column can be effectively achieved through the design.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments will be briefly introduced below, it is obvious that the drawings in the following description are only five of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a schematic structural view of a leveling rod of the present invention;
fig. 5 is a schematic structural view of the leveling lever of the present invention.
The vertical column comprises a vertical column 1, a horizontal upper cross beam 2, a fixing plate 3, a horizontal adjusting rod 4, a horizontal lower cross beam 5, a vertical adjusting rod 6, a bolt 7, a second nut 8, a first nut 9, a second strip-shaped through hole 10, a first strip-shaped through hole 11, a third nut 12, a fixing hole 13, a flange plate 14, a hoisting ring 15, a steel pipe column 16, an oblique steel bar 17, a magnetic type circular level 18 and a bottom plate 19.
Detailed Description
The technical solutions in the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are merely preferred embodiments of the present invention, rather than all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in FIG. 1, an embodiment of the present invention includes a frame and an adjustment assembly disposed on the frame; the adjusting component adjusts the horizontal position, the height position and the verticality of the steel pipe column 16. The diameter of the steel pipe column 16 is 630mm, the wall thickness is 10mm, the length is 20m, a steel reinforcement cage with the diameter of 920mm is welded in the range of 5m of the pile end, and the steel pipe is overlapped with the steel reinforcement cage for 2.5 m. And drilling the pre-buried steel pipe column 16 by adopting a rotary drilling method, wherein the drilling depth is 23 m.
The frame is positioned above a drill hole, the frame is fixed on a bottom plate 19, a hole is formed in the middle of the bottom plate 19 and is mainly positioned below a horizontal lower cross beam 5, holes are formed in the upper end face of the frame corresponding to the drill hole so as to better support a steel pipe column 16 in the drill hole, the frame comprises four horizontal lower cross beams 5, four horizontal upper cross beams 2, four vertical stand columns 1 and a fixing plate 3 provided with the holes, the four horizontal lower cross beams 5 are fixedly distributed in a staggered mode in a shape like a Chinese character 'jing', the stand columns 1 are fixed upwards at the joints of the horizontal lower cross beams 5 respectively, the upper ends of the stand columns 1 are connected through the horizontal upper cross beams 2, the fixing plate 3 is fixed at the upper ends of the stand columns 1, a stable frame structure is formed through the cooperation of the horizontal upper cross beams 2, the horizontal lower cross beams 5 and the stand columns 1 so as to support the steel pipe column 16, the outer wall of the stand columns 1 and the horizontal lower cross beams 5 are connected through reinforcing steel bars 17, so as to improve the supporting capacity of the stand columns 1, the horizontal upper cross beams 2, the horizontal lower cross beams 2, the horizontal cross beams 2, the steel pipe column 5 and the steel pipe column 5.
And a hoisting ring 15 is welded on the flange plate 14. The flange 14 is provided with a magnetic round level 18 so as to observe whether the flange 14 keeps a set angle.
The adjusting assembly is characterized in that a plurality of groups are distributed on the circumference of the hole, the adjusting assembly comprises a horizontal adjusting rod 4 and a vertical adjusting rod 6, the horizontal adjusting rod 4 is located at the upper end of the frame, the outer end of the horizontal adjusting rod 4 is fixed with the frame, and the inner end of the horizontal adjusting rod 4 extends towards one side of the hole. The upper end of the vertical adjusting rod 6 is fixed with the inner end of the horizontal adjusting rod 4, the lower end of the vertical adjusting rod 6 is fixed with the flange plate 14, and the horizontal adjusting rod 4 and the vertical adjusting rod 6 are matched with each other to adjust the vertical level and the verticality.
The outer end lateral wall of leveling rod 4 is equipped with first bar through-hole 11, the up end of frame corresponds first bar through-hole 11 is equipped with second bar through-hole 10, first bar through-hole 11 with second bar through-hole 10 is collineation not, and bolt 7 passes first bar through-hole 11 and second bar through-hole 10, bolt 7 locks leveling rod 4's outer end with the cooperation of first nut 9, and first regulation hole and second regulation hole can realize adjusting leveling rod 4 outer end two directions of violently indulging. The unique design of the crossed strip-shaped through holes enables the horizontal adjusting rod 4 to flexibly realize horizontal movement and rotation.
The second is adjusted the through-hole and is located four horizontal entablature 2 middle positions, and the second is adjusted the through-hole and has long 150mm, wide 18 mm's bar through-hole, and fixed plate 3 is horizontal rectangle steel sheet, and horizontal rectangle steel sheet thickness is 5mm, welds on "mouth" font frame inward flange, and the middle position is opened there is diameter 1000 mm's circular hole, bottom plate 19 thickness is 5mm, welds in "well" font frame lower part, and the middle position is opened there is diameter 1000 mm's circular hole.
The inner end of the horizontal adjusting rod 4 is vertically provided with a fixing hole 13, the end surface of the flange plate 14 is provided with an end hole, the upper end and the lower end of the vertical adjusting rod 6 are both provided with a threaded section, the vertical adjusting rod 6 is a screw rod in the embodiment, the upper end of the vertical adjusting rod 6 penetrates through the fixing hole 13, and a second nut 8 is matched with the thread section at the upper part of the vertical adjusting hole for limiting, the lower end of the vertical adjusting rod 6 penetrates through an end hole of the flange plate, third nuts 12 are arranged on the upper surface and the lower surface of the flange plate 14 and matched with a threaded section at the lower end of the vertical adjusting rod 6, the flange plate 14 is locked on the vertical adjusting rod 6 through the third nuts 12, the flange can be adjusted in the vertical direction through the second nut 8 and the third nut 12, and the perpendicularity positioning of the steel pipe column can be achieved by rotating the second nut at the corresponding position.
The length of each horizontal adjusting rod 4 is 600mm, the length of each bolt 7 is 320mm, the length of each vertical adjusting rod 6 is 1000mm, each horizontal adjusting rod 4 is a square steel pipe with the specification of 70mm × 70mm × 5mm, each first strip-shaped through hole 11 is 100mm long and 18mm wide, the diameter of each fixed hole 13 is 18mm, the specification of each bolt 7 is M16, and the specification of each screw is M16.
The first nut 9 is of the GB phi 160 × 16 model and the second nut 8 is of the GB phi 200 × 18 model.
The magnetic type round level 18 is 14 × 85 in specification and 10' in precision, and is tightly attached to the flange plate 14 through a powerful magnet.
A multi-directional positioning device positioning method of an underground embedded steel pipe column 16 comprises the following steps:
(1) and welding a hoisting ring 15 on a flange plate of the pre-buried steel pipe column 16, measuring the pile position, paying off, guiding and measuring a cross control line and an elevation, drilling at a lofting point, and placing a base right above the drilled hole after cleaning the hole.
(2) And (3) hoisting the embedded steel pipe column 16 to the position near the designed elevation, installing the vertical adjusting rod 6 on the flange plate 14, and screwing the upper and lower third nuts 12 so as to fix the vertical adjusting rod on the flange plate 14.
(3) Through front end reservation circle fixed orifices 13, pass four leveling lever 4 from vertical regulation pole top to take on horizontal entablature 2, adjust four horizontal telescopic link's horizontal position, make pre-buried steel-pipe column 16 reach the horizontal position department of design, screw up first nut 9 and second nut 8 again, link together leveling lever 4, steel-pipe column 16 and horizontal entablature 2, accomplish steel-pipe column 16 and tentatively fix.
(4) And measuring the elevation position of the top surface of the steel pipe column 16, comparing the measured elevation position with the designed elevation, and then realizing the accurate positioning of the elevation of the steel pipe column 16 by rotating the second nut 8.
(5) And observing the state of the circular level bubble, and then realizing the verticality positioning of the steel pipe column 16 by rotating a hand wheel nut at a corresponding position.
When the steel pipe column support is used, the support is provided above a drill hole through the frame, then the steel pipe column 16 is adjusted in the aspects of horizontal position, height position and perpendicularity through the adjusting assembly, the accuracy of the steel pipe column 16 in all aspects is rapidly adjusted, and the construction efficiency and the quality are remarkably improved.
According to the multidirectional positioning device for the underground embedded steel pipe column 16, the horizontal adjusting rod 4 can flexibly realize horizontal movement and rotation due to the unique design of the crossed strip-shaped adjusting holes, the stable and efficient tightness of the connecting nut of the horizontal adjusting rod 4 and the vertical adjusting rod 6 can be realized due to the design of the hand wheel nut, the verticality of the embedded steel pipe column 16 can be observed due to the design of the magnetic type circular level gauge 18, and the aim of accurately and efficiently positioning the embedded steel pipe column 16 can be effectively fulfilled through the design.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The multidirectional positioning device for the underground embedded steel pipe column (16) is characterized by comprising a frame and an adjusting component arranged on the frame;
the adjusting component adjusts the horizontal position, the height position and the verticality of the steel pipe column (16).
2. The multidirectional positioning device for underground embedded steel pipe columns (16) according to claim 1, wherein: the frame sets up in the drilling top, the frame up end corresponds the drilling is equipped with the hole.
3. The multidirectional positioning device for underground embedded steel pipe columns (16) according to claim 2, wherein: the frame comprises four horizontal lower cross beams (5), four horizontal upper cross beams (2), four vertical upright posts (1) and a fixing plate (3) provided with the holes; the four horizontal lower cross beams (5) are distributed and fixed in a staggered mode according to the shape of a Chinese character 'jing', the connection position of each horizontal lower cross beam (5) is respectively fixed with the upright post (1) upwards, the upper end of the upright post (1) is connected through the horizontal upper cross beam (2), and the fixing plate (3) is fixed at the upper end of the upright post (1).
4. The multidirectional positioning device for underground embedded steel pipe columns (16) according to claim 3, wherein: the outer wall of the upright post (1) is connected with the outer end part of the horizontal lower cross beam (5) through a steel bar.
5. The multidirectional positioning device for underground embedded steel pipe columns (16) according to claim 1, wherein: the adjusting assembly is characterized in that a plurality of groups are distributed on the circumference of the hole, the adjusting assembly comprises a horizontal adjusting rod (4) and a vertical adjusting rod (6), the horizontal adjusting rod (4) is located at the upper end of the frame, the outer end of the horizontal adjusting rod (4) is fixed with the frame, the inner end of the horizontal adjusting rod (4) extends towards one side of the hole, the upper end of the vertical adjusting rod (6) is fixed with the inner end of the horizontal adjusting rod (4), and the lower end of the vertical adjusting rod (6) is fixed with the flange plate (14).
6. The multidirectional positioning device for underground embedded steel pipe columns (16) according to claim 5, wherein: the outer end lateral wall of leveling pole (4) is equipped with first bar through-hole (11), the up end of frame corresponds first bar through-hole (11) are equipped with second bar through-hole (10), first bar through-hole (11) with second bar through-hole (10) collineation not, and bolt (7) pass first bar through-hole (11) and second bar through-hole (10), bolt (7) are locked the outer end of leveling pole (4) with first nut (9) cooperation.
7. The multidirectional positioning device for underground embedded steel pipe columns (16) according to claim 6, wherein: the inner of leveling lever (4) is vertically equipped with fixed orifices (13), the upper and lower end of vertical regulation pole (6) all is equipped with the screw thread section, the upper end of vertical regulation pole (6) is passed fixed orifices (13), and the screw thread section cooperation of vertical regulation hole top part has second nut (8) to carry on spacingly, the lower extreme of vertical regulation pole (6) passes the end hole of ring flange (14), the upper and lower face of ring flange (14) all have third nut (12) with the screw thread section cooperation of vertical regulation pole (6) lower extreme, third nut (12) will ring flange (14) lock in on vertical regulation pole (6).
8. The multidirectional positioning device for underground embedded steel pipe columns (16) according to claim 7, wherein: the first nut (9) and/or the second nut (8) are handwheel nuts.
9. The multidirectional positioning device for underground embedded steel pipe columns (16) according to claim 7, wherein: and a magnetic type circular level (18) is arranged on the flange plate (14).
10. The method for positioning the multidirectional positioning device of the underground embedded steel pipe column (16) according to claim 1, wherein the method comprises the following steps: the method comprises the following steps:
1) welding a hoisting ring (15) on a flange plate (14) of the pre-embedded steel pipe column (16);
2) hoisting the embedded steel pipe column (16) to a position near a designed elevation, installing a vertical adjusting rod (6) on the flange plate (14), and screwing up the upper and lower third nuts (12) so as to fix the vertical adjusting rod (6) on the flange plate (14);
3) the horizontal adjusting rod (4) penetrates through the vertical adjusting screw rod (6) downwards, the horizontal adjusting rod (4) is lapped on the horizontal upper cross beam (2), the horizontal position of the horizontal adjusting rod (4) is adjusted, so that the steel pipe column (16) reaches the designed horizontal position, the first nut (9) and the second nut (8) are screwed, the horizontal adjusting rod (4), the steel pipe column (16) and the horizontal upper cross beam (2) are connected together, and the preliminary fixing of the steel pipe column (16) is completed;
4) measuring the elevation position of the top surface of the steel pipe column (16), comparing the elevation position with the designed elevation, and then realizing the accurate positioning of the elevation of the steel pipe column (16) by rotating the second nut (8);
5) and observing the state of the air bubbles of the magnetic type circular level (18), and then realizing the perpendicularity positioning of the steel pipe column (16) by rotating the second nut (8) at the corresponding position.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010368577.3A CN111502307A (en) | 2020-05-01 | 2020-05-01 | Multidirectional positioning device and positioning method for underground embedded steel pipe column |
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| CN202010368577.3A CN111502307A (en) | 2020-05-01 | 2020-05-01 | Multidirectional positioning device and positioning method for underground embedded steel pipe column |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112854241A (en) * | 2021-01-13 | 2021-05-28 | 浙江精工钢结构集团有限公司 | Supporting tool and method for hoisting multilayer basement steel column under deep foundation pit support |
| CN113417477A (en) * | 2021-07-12 | 2021-09-21 | 河南省安装集团有限责任公司 | Photovoltaic panel stand column position adjusting device and installation adjusting method thereof |
| CN113513156A (en) * | 2021-04-27 | 2021-10-19 | 山东恒信建业集团有限公司 | Beam-penetrating sleeve structure and mounting method |
| CN114908803A (en) * | 2021-02-09 | 2022-08-16 | 北京住总集团有限责任公司 | Steel pipe column construction system |
| CN115165567A (en) * | 2022-07-08 | 2022-10-11 | 重庆交通大学 | Layered rock brittleness evaluation method considering confining pressure and azimuth angle |
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