CN214116620U - Adjustable support for accurate positioning of permanent double-steel-pipe column - Google Patents

Adjustable support for accurate positioning of permanent double-steel-pipe column Download PDF

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Publication number
CN214116620U
CN214116620U CN202022531254.XU CN202022531254U CN214116620U CN 214116620 U CN214116620 U CN 214116620U CN 202022531254 U CN202022531254 U CN 202022531254U CN 214116620 U CN214116620 U CN 214116620U
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China
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jacks
steel pipe
outer frame
welded
double steel
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CN202022531254.XU
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Chinese (zh)
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程冉
刘坤
资明玖
胡仁志
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China Construction Fourth Engineering Division Corp Ltd
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China Construction Fourth Engineering Division Corp Ltd
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  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)

Abstract

The utility model discloses an adjustable bracket that is used for permanent two steel-pipe column accurate positioning, include: the device comprises an outer frame, an inner frame, supporting legs, a jack support, a jack, a laser inclinometer and a hanging plate; the supporting legs are welded at four corners of the lower portion of the outer frame, hanging plates are obliquely welded at four corners of the upper portion of the outer frame, an inner frame which is transversely long is welded at the middle position of the upper portion of the outer frame, triangular plates are correspondingly welded on the outer sides of the double steel pipe columns, and the double steel pipe columns are erected inside the inner frame through the triangular plates; the number of the jacks is six, two jacks are oppositely arranged along the transverse direction and are positioned on the transverse central line of the outer frame, the other four jacks are oppositely arranged along the longitudinal direction in two groups, and the two groups of jacks are symmetrical about the longitudinal central line of the outer frame; and the laser inclinometer is arranged on the upper part of the double steel pipe column, and the corresponding jack is adjusted according to the inclination angle displayed by the laser inclinometer, so that the perpendicularity adjustment of the double steel pipe column is realized.

Description

Adjustable support for accurate positioning of permanent double-steel-pipe column
Technical Field
The utility model belongs to the building engineering construction field provides an adjustable support that is used for permanent two steel-pipe column accurate positioning very much.
Background
In the traditional top-down construction method deep foundation pit construction, the upright column pile is a more critical control item, the upright column pile usually adopts a lattice column or single steel pipe column form, a steel reinforcement cage positioning support and a simple positioning support are generally adopted for adjustment and positioning in the installation and positioning process, and the precision of the positioning support cannot meet the structural control requirement.
In addition, because of the stress characteristic of the high-rise structure, the section size of the tower column is usually larger, the forward construction method is also usually adopted when the section steel concrete column is adopted for construction, and the forming quality of the section steel concrete column is difficult to ensure by the reverse construction method.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjustable support that is used for permanent two steel-pipe column accurate positioning, be applicable to permanent two steel-pipe column's location, straightness regulation that hangs down.
The double-steel-pipe upright pile is a permanently combined structural column designed to be used as a supporting upright column and a permanent structural column, mainly comprises a steel pipe column and a cast-in-place pile, wherein the upper part of the double-steel-pipe upright pile is the steel pipe upright column, the lower part of the double-steel-pipe upright pile is a reinforced concrete bored cast-in-place pile foundation, a steel pipe is inserted before the pile is cast by adopting a steel pipe first insertion method, and a concrete is cast by a guide pipe on the outer side of the steel pipe, wherein the most difficult point is the positioning, fixing and hoisting of the steel pipe column. Two steel-pipe column are permanent structure post, for guaranteeing the straightness that hangs down of stand, adopt measure pipe extension steel-pipe column top to 3 meters above the ground, through the utility model discloses use laser clinometer to install and straighten the steel-pipe column on upper portion.
The technical scheme of the utility model is that: an adjustable support for permanent two steel-pipe column accurate positioning for fix a position and hang down straightness and adjust two steel-pipe columns 9, includes: the device comprises an outer frame 1, an inner frame 2, supporting legs 3, a jack support 4, a jack 5, a laser inclinometer 6 and a hanging plate 7;
the outer frame 1 is a square frame, supporting legs 3 are welded at four corners of the lower portion of the square frame, hanging plates 7 are welded at four corners of the upper portion of the square frame in an inclined mode, an inner frame 2 which is transversely long is welded at the middle position of the upper portion of the square frame, triangular plates 10 are correspondingly welded on the outer sides of the double steel pipe columns 9, and the double steel pipe columns 9 are erected inside the inner frame 2 through the triangular plates 10; the number of the jacks 5 is six, two jacks 5 are oppositely arranged along the transverse direction and are positioned on the transverse central line of the outer frame 1, the other four jacks 5 are oppositely arranged along the longitudinal direction in two groups, the two groups of jacks 5 are symmetrical about the longitudinal central line of the outer frame 1, and the jacks 5 are arranged on corresponding jack supports 4 welded on the upper part of the outer frame 1; the laser inclinometer 6 is installed on the upper portion of the double steel pipe column 9, and the corresponding jack 5 is adjusted according to the inclination angle displayed by the laser inclinometer 6, so that perpendicularity adjustment of the double steel pipe column 9 is achieved.
Furthermore, two concrete conduit clamping plates 8 which are symmetrical relative to the transverse central line of the outer frame 1 are welded between the outer frame 1 and the inner frame 2, and the concrete conduit clamping plates 8 are positioned between the two groups of jacks 5 which are oppositely arranged in the longitudinal direction.
Further, the concrete conduit clamping plate 8 is formed by welding angle steel or square steel and forms a concrete conduit bayonet 8 a.
Further, the outer frame 1 is formed by welding four 32b # I-shaped steel bars.
Further, the inner frame 2 is a II-shaped frame and is formed by welding four 40b # I-shaped steel bars.
Further, the hanger plate 7 is a steel plate.
Further, the jack 5 is a 10t hydraulic jack.
The utility model discloses following profitable effect has:
the utility model is suitable for a permanent two steel-pipe column's location, straightness regulation of hanging down, through surveying the fixed adjustable support of adjustable support location angle point in advance, two steel-pipe columns lift by crane before, at two steel-pipe column upper portion installation laser clinometer, two steel-pipe columns install the back, show the inclination according to laser clinometer and adjust through the jack on the adjustable support to guarantee the position and the straightness that hangs down of two steel-pipe columns.
The utility model discloses can make two steel pipe stands regard as support post again as permanent structure post to use promptly, can use in the reverse construction method construction, can practice thrift the time limit for a project and the expense of basement structure secondary construction, obtain strengthening because of the post structure atress simultaneously, can make the structure post cross-section reduce admittedly, the building space is corresponding to be increaseed, a post is made dual-purpose, and is more environmental protection economy than traditional stand stake, has simple structure, simple to operate, the advantage of easily adjusting.
The utility model is required to treat and harden the foundation of the steel pipe column pile construction area before construction, so that the placement of the adjustable bracket can be kept horizontal; the utility model has stable structure, the force application of the jack for adjusting the verticality of the steel pipe column conforms to the mechanical rule, the basis is reliable, and the design is scientific and reasonable; the utility model can be hoisted by a crane, can be recycled, is convenient to operate and has low construction cost; the utility model discloses accord with energy-conserving requirement, realize the used circulation to steel through cyclic utilization, accord with green, environmental protection, saving, circulated principle.
Drawings
Fig. 1 is a plan view of the present invention;
fig. 2 is an elevation view of the present invention;
FIG. 3 is the overall effect diagram of the present invention;
FIG. 4 is a schematic view of the installation of a middle double steel pipe column of the present invention;
FIG. 5 is a schematic view of the installation and fixation state of the double steel pipe columns of the present invention;
in the figure: 1. an outer frame; 2. an inner frame; 3. a support leg; 4. a jack support; 5. a jack; 6. a laser inclinometer; 7. a hanger plate; 8. a concrete conduit snap gauge; 8a, a concrete guide pipe bayonet; 9. double steel pipe columns; 10. a triangular plate.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1 to 5, an adjustable support for accurately positioning a permanent double steel pipe column is used for positioning and adjusting verticality of a double steel pipe column 9, and comprises: the device comprises an outer frame 1, an inner frame 2, supporting legs 3, a jack support 4, a jack 5, a laser inclinometer 6 and a hanging plate 7.
The outer frame 1 is a square frame, supporting legs 3 are welded at four corners of the lower portion of the square frame, hanging plates 7 are welded at four corners of the upper portion of the square frame in an inclined mode, an inner frame 2 which is transversely long is welded at the middle position of the upper portion of the square frame, triangular plates 10 are correspondingly welded on the outer sides of double steel pipe columns 9, and the double steel pipe columns 9 are erected inside the inner frame 2 through the triangular plates 10; the number of the jacks 5 is six, two jacks 5 are oppositely arranged along the transverse direction and are positioned on the transverse central line of the outer frame 1, the other four jacks 5 are oppositely arranged along the longitudinal direction in two groups, the two groups of jacks 5 are symmetrical about the longitudinal central line of the outer frame 1, and the jacks 5 are arranged on the corresponding jack supports 4 welded on the upper part of the outer frame 1; the laser inclinometer 6 is installed on the upper portion of the double steel pipe column 9, and the corresponding jack 5 is adjusted according to the inclination angle displayed by the laser inclinometer 6, so that perpendicularity adjustment of the double steel pipe column 9 is achieved.
In the embodiment of the utility model, the welding has two concrete pipe cardboard 8 about the horizontal central line symmetry of outer frame 1 between outer frame 1 and the inner frame 2, concrete pipe cardboard 8 is located between two sets of jacks 5 along vertical mutual disposition.
In the embodiment of the utility model, concrete pipe cardboard 8 adopts angle steel or square steel welding to form concrete pipe bayonet socket 8 a.
In the embodiment of the present invention, the outer frame 1 is formed by welding four 32b # i-beams.
In the embodiment of the present invention, the inner frame 2 is a ii-shaped frame, and is formed by welding four 40b # i-shaped steel bars.
In the embodiment of the present invention, the hanging plate 7 is a steel plate.
In the embodiment of the present invention, the jack 5 is a 10t hydraulic jack.
The utility model discloses carry out real-time supervision with laser clinometer 6, the direction is implemented through adjustable bracket with adjusting, adopts laser clinometer 6 to measure the gradient of two steel-pipe columns 9, according to real-time measuring result, adjusts the straightness that hangs down of two steel-pipe columns 9 of pole adjustment through the jack 5 that adjusts each side and set up to satisfy the requirement of two steel-pipe columns 9 positions and hang down straightness.
When the adjustable support is used, after the steel pipe upright post pile is drilled, mud, soil and the like around the drilled hole are cleaned, a measurer retests the central point of the steel pipe upright post pile and the positioning and guiding angular point of the adjustable support, the positioning deviation is smaller than 10mm, the fixed adjustable support is hoisted and fixed at the positioning angular point of the adjustable support on a hardening site, the adjustable support is placed horizontally, and the positioning accuracy of a cast-in-place pile and a steel upright post is guaranteed. And (3) installing and fixing the laser inclinometer 6 at the center line of the double steel pipes, then hoisting the double steel pipes, putting the double steel pipes into the pile hole through the adjustable support, and adjusting the inclination and the position of the steel pipe column by adopting a method of combining real-time monitoring and the adjustable support. Through real-time monitoring data, the steel stand column is strictly centered after being repeatedly corrected by the adjustable support, and the verticality and the position of the steel pipe column meet the design requirements and the use requirements.
The utility model discloses the size also can be adjusted according to the on-the-spot condition, in this embodiment the size between each component only supplies the reference.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (7)

1. The utility model provides an adjustable support that is used for permanent two steel-pipe column accurate positioning for fix a position and hang down straightness and adjust two steel-pipe columns (9), its characterized in that includes: the device comprises an outer frame (1), an inner frame (2), supporting legs (3), a jack support (4), a jack (5), a laser inclinometer (6) and a hanging plate (7);
the outer frame (1) is a square frame, supporting legs (3) are welded at four corners of the lower portion of the square frame, hanging plates (7) are welded at four corners of the upper portion in an inclined mode, the inner frame (2) which is transversely long is welded at the middle position of the upper portion, triangular plates (10) are correspondingly welded on the outer sides of the double steel pipe columns (9), and the double steel pipe columns (9) are erected inside the inner frame (2) through the triangular plates (10); the number of the jacks (5) is six, two jacks (5) are transversely arranged oppositely and are positioned on the transverse central line of the outer frame (1), the other four jacks (5) are divided into two groups which are longitudinally arranged oppositely, the two groups of jacks (5) are symmetrical about the longitudinal central line of the outer frame (1), and the jacks (5) are arranged on corresponding jack supports (4) welded on the upper part of the outer frame (1); laser inclinometers (6) are installed on the upper portions of the double steel pipe columns (9), and corresponding jacks (5) are adjusted according to the inclination angles displayed by the laser inclinometers (6), so that perpendicularity adjustment of the double steel pipe columns (9) is achieved.
2. An adjustable support for the precise positioning of permanent double steel pipe columns according to claim 1, characterized in that two concrete conduit clamping plates (8) symmetrical about the transverse center line of the outer frame (1) are welded between the outer frame (1) and the inner frame (2), and the concrete conduit clamping plates (8) are positioned between two sets of jacks (5) which are oppositely arranged in the longitudinal direction.
3. An adjustable support for accurate positioning of permanent double steel pipe columns according to claim 2, characterized in that the concrete guide pipe clamping plate (8) is formed by welding angle steel or square steel and forms a concrete guide pipe bayonet (8 a).
4. An adjustable support for the precise positioning of permanent double steel pipe columns according to claim 1, characterized in that the outer frame (1) is welded from four 32b # i-beams.
5. An adjustable support for accurate positioning of permanent double steel pipe columns according to claim 1, characterised in that the inner frame (2) is a ii-frame welded from four # 40b i-beams.
6. An adjustable support for the precise positioning of permanent double steel pipe columns according to claim 1, characterised in that the suspension plate (7) is a steel plate.
7. An adjustable support for the precise positioning of permanent double steel pipe columns according to claim 1, characterised in that the jacks (5) are 10t hydraulic jacks.
CN202022531254.XU 2020-11-05 2020-11-05 Adjustable support for accurate positioning of permanent double-steel-pipe column Active CN214116620U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022531254.XU CN214116620U (en) 2020-11-05 2020-11-05 Adjustable support for accurate positioning of permanent double-steel-pipe column

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022531254.XU CN214116620U (en) 2020-11-05 2020-11-05 Adjustable support for accurate positioning of permanent double-steel-pipe column

Publications (1)

Publication Number Publication Date
CN214116620U true CN214116620U (en) 2021-09-03

Family

ID=77502558

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022531254.XU Active CN214116620U (en) 2020-11-05 2020-11-05 Adjustable support for accurate positioning of permanent double-steel-pipe column

Country Status (1)

Country Link
CN (1) CN214116620U (en)

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