Inclined steel pipe column structure and mounting method thereof

Abstract

The invention discloses an inclined steel pipe column structure and a mounting method thereof, the inclined steel pipe column structure comprises an upper inclined steel pipe section, a lower inclined steel pipe section and a supporting structure, and the two inclined steel pipe sections are correspondingly connected and welded through a circumferential connecting plate; the mounting method comprises the following steps: firstly, hoisting the lower inclined steel pipe section and the straight steel pipe column, and fixing by using the horizontal steel beam and the steel corbel to ensure stability; the upper inclined steel pipe section is hoisted, the top end of the upper inclined steel pipe section is measured and adjusted to the set three-dimensional coordinate position, and the connecting plates are aligned; preliminarily fixing the connecting plate by using a high-strength bolt, and hoisting another horizontal steel beam to fix the upper inclined steel pipe section; completely tightening the bolt after re-testing and confirming that the bolt is correct; then backing welding is conducted on the joint of the two inclined steel pipe sections; and finally, filling welding is performed after re-measurement is performed and confirmation is correct. The horizontal steel beam serves as a pull rod, the connecting plate serves as a vertical connecting piece, the position of the upper inclined steel pipe section is flexibly adjusted, three-dimensional coordinate measurement is combined, rapid and accurate installation is achieved, the installation precision and construction safety are improved, and the device is suitable for measurement and installation of unconventional modeling building structures.

Description

Technical Field

[0001] The present invention relates to the technical field of building construction, and in particular to an inclined steel pipe column structure and an installation method thereof. Background Art

[0002] In modern buildings, with the increasing application of unconventional-shaped (special-shaped) building structures, during the construction process, the measurement and positioning of these unconventional-shaped building structures have an important impact on the construction quality. However, when working at height, the working space of the surveyors is limited, and the operation is difficult, and the accuracy of the measurement results cannot be effectively guaranteed.

[0003] In addition, for unconventional-shaped building structures, traditional installation methods mostly use steel supports for installation, that is, it is necessary to erect support falsework, which not only has a large construction cost and high safety risks, but also is not conducive to the expected realization of the construction period. Summary of the Invention

[0004] The purpose of the present invention is to overcome the defects and deficiencies existing in the prior art, and provide an inclined steel pipe column structure and an installation method thereof.

[0005] To achieve the above purpose, the present invention provides the following technical solutions: An inclined steel pipe column structure includes an inclined steel pipe column and a support structure located on one side of the inclined steel pipe column. The inclined steel pipe column at least includes two inclined steel pipe segments arranged up and down. It is characterized in that: a plurality of first connecting plates are respectively fixedly connected along the circumferential direction at the bottom end of the upper inclined steel pipe segment, and a plurality of second connecting plates are respectively fixedly connected along the circumferential direction at the top end of the lower inclined steel pipe segment. The plurality of first connecting plates and the plurality of second connecting plates correspond to each other one by one; the two inclined steel pipe segments are respectively fixedly connected to the support structure, and after the corresponding first connecting plate and the second connecting plate are fixedly connected, the two inclined steel pipe segments are welded.

[0006] Further, the support mechanism includes a straight steel pipe column and two horizontal steel beams. Two first steel corbels are respectively fixedly connected to one side of the straight steel pipe column.

[0007] Further, second steel corbels are fixedly connected to one side of the two inclined steel pipe segments. The two first steel corbels and the two second steel corbels are all arranged horizontally.

[0008] Further, the two horizontal steel beams are respectively fixedly connected between two pairs of first steel corbels and second steel corbels.

[0009] Further, the upper and lower flange plates of each first steel corbel and second steel corbel are flush with the upper and lower flange plates of the corresponding horizontal steel beam.

[0010] Furthermore, the corresponding first connecting plate is fixedly connected to the second connecting plate via a connecting member.

[0011] Furthermore, the connecting piece includes two connecting plates, a high-strength bolt and a locking nut, and each connecting plate is provided with a first through hole.

[0012] Furthermore, each of the first connecting plate and the second connecting plate is provided with a second through hole, and the two connecting plates respectively abut against the two sides of the corresponding first connecting plate and the second connecting plate, and the high-strength bolt extends from one side through the first through hole, the second through hole on one connecting plate and the first through hole on the other connecting plate in sequence, and then the locking nut is screwed on and tightened to fix the corresponding first connecting plate with the second connecting plate.

[0013] A method for installing an inclined steel pipe column structure, characterized in that it specifically comprises the following steps: S1. After the inclined steel pipe section and the straight steel pipe column on the lower side are hoisted into place respectively, a horizontal steel beam is hoisted to be connected with the first steel bracket and the second steel bracket on the lower side, and then fixedly connected to ensure the stability of the inclined steel pipe section on the lower side; S2. Hoist the upper inclined steel pipe section onto the lower inclined steel pipe section; S3. Measure the three-dimensional projection coordinates of the top end of the upper inclined steel pipe section, and then adjust the upper inclined steel pipe section according to the measured three-dimensional projection coordinates, and adjust its top end to a position corresponding to the set three-dimensional projection coordinates, at which time, the plurality of first connecting plates are aligned one by one with the plurality of second connecting plates; S4. Connect the corresponding first connecting plate and the second connecting plate with the high-strength bolts, preliminarily tighten the locking nuts, temporarily fix the corresponding first connecting plate and the second connecting plate, and hoist another horizontal steel beam to connect with the first steel bracket and the second steel bracket on the upper side, and then fix the connection to ensure the stability of the inclined steel pipe section on the upper side; S5. Remeasure the three-dimensional projection coordinates of the top of the inclined steel pipe section on the upper side, and after confirming that they are correct, completely tighten the locking nut to firmly fix the corresponding first connecting plate and the second connecting plate; S6. Perform base welding on both sides of the joint between the upper inclined steel pipe section and the lower inclined steel pipe section at the same time.

[0014] S7. After the base welding is completed, the three-dimensional projection coordinates of the top of the upper inclined steel pipe section are re-measured, and after confirmation, the two sides of the joint of the upper inclined steel pipe section and the lower inclined steel pipe section are simultaneously filled with welding.

[0015] Compared with the prior art, the present invention has the following beneficial effects: In the present invention, two inclined steel pipe sections are connected to a straight steel pipe column on one side through a horizontal steel beam to serve as a horizontal tie rod, and a connecting plate between the two inclined steel pipe sections is used as a vertical connecting member to flexibly adjust the position of the upper inclined steel pipe section. By cooperating with the measurement of the three-dimensional projection coordinates of the column top, the rapid and precise installation of the inclined steel pipe column during high-altitude operation is achieved, ensuring the installation accuracy of the inclined steel pipe column, reducing the risks of erection and demolition of the support falsework, improving construction safety, and being applicable to the measurement and installation of various unconventional-shaped (special-shaped) building structures. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic structural diagram of the present invention.

[0017] Figure 2 is Figure 1 an enlarged schematic structural diagram of part A in DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0019] Refer to Figure 1 and 2 , an inclined steel pipe column structure includes an inclined steel pipe column and a support structure located on one side of the inclined steel pipe column. The inclined steel pipe column at least includes two inclined steel pipe sections 1 and 2 arranged vertically. A plurality of first connecting plates 3 are respectively fixedly connected to the bottom end of the upper inclined steel pipe section 1 along the circumferential direction, and a plurality of second connecting plates 4 are respectively fixedly connected to the top end of the lower inclined steel pipe section 2 along the circumferential direction. The plurality of first connecting plates 3 and the plurality of second connecting plates 4 correspond to each other one by one; the two inclined steel pipe sections 1 and 2 are respectively fixedly connected to the support structure, and after the corresponding first connecting plate 3 and the second connecting plate 4 are fixedly connected, the two inclined steel pipe sections 1 and 2 are welded.

[0020] In the present invention, the support mechanism includes a straight steel pipe column 5 and two horizontal steel beams 6 and 7. Two first steel corbels 8 are respectively fixedly connected to one side of the straight steel pipe column 5.

[0021] In the present invention, second steel corbels 9 are fixedly connected to one side of the two inclined steel pipe sections 1 and 2. The two first steel corbels 8 and the two second steel corbels 9 are all horizontally arranged.

[0022] In the present invention, the two horizontal steel beams 6 and 7 are respectively fixedly connected between two pairs of first steel corbels 8 and second steel corbels 9.

[0023] In the present invention, the upper and lower wing plates of each first steel corbel 8 and second steel corbel 9 are respectively flush with the upper and lower wing plates of the corresponding horizontal steel beams 6 and 7, so as to ensure that the two horizontal steel beams 6 and 7 are installed properly.

[0024] In the present invention, the corresponding first connecting plate 3 and the second connecting plate 4 are fixedly connected via a connecting member.

[0025] In the present invention, the connecting piece includes two connecting pieces 10, a high-strength bolt 11 and a locking nut 12, and each connecting piece is provided with a first through hole (not shown in the figure).

[0026] In the present invention, each of the first connecting plate 3 and the second connecting plate 4 is provided with a second through hole (not shown in the figure), and the two connecting plates 10 are respectively in contact with the two sides of the corresponding first connecting plate 3 and the second connecting plate 4, and the high-strength bolt 11 extends from one side through the first through hole, the second through hole on one connecting plate and the first through hole on the other connecting plate in sequence, and then the locking nut 12 is screwed on and tightened to fix the corresponding first connecting plate 3 with the second connecting plate 4.

[0027] A method for installing an inclined steel pipe column structure specifically comprises the following steps: S1. After hoisting the lower inclined steel pipe section 2 and the straight steel pipe column 5 into place, hoist a horizontal steel beam 7 to connect with the first steel bracket 8 and the second steel bracket 9 on the lower side, and then fix the connection to ensure the stability of the lower inclined steel pipe section 2; S2. Lift the upper inclined steel pipe section 1 onto the lower inclined steel pipe section 2; S3. Measure the three-dimensional projection coordinates of the top of the upper inclined steel pipe section 1, and then adjust the upper inclined steel pipe section 1 according to the measured three-dimensional projection coordinates, and adjust its top to a position corresponding to the set three-dimensional projection coordinates. At this time, the plurality of first connecting plates 3 and the plurality of second connecting plates 4 are aligned one by one; S4. Connect the corresponding first connecting plate 3 and the second connecting plate 4 with high-strength bolts 11, preliminarily tighten the locking nuts 12, temporarily fix the corresponding first connecting plate 3 and the second connecting plate 4, and hoist another horizontal steel beam 6 to connect with the first steel bracket 8 and the second steel bracket 9 on the upper side, and then fix the connection to ensure the stability of the upper inclined steel pipe section 1; S5. Remeasure the three-dimensional projection coordinates of the top of the upper inclined steel pipe section 1. After confirming that they are correct, completely tighten the locking nut 12 to firmly fix the corresponding first connecting plate 3 and the second connecting plate 4; S6. Perform base welding on both sides of the joint of the upper inclined steel pipe section 1 and the lower inclined steel pipe section 2 at the same time.

[0028] S7. After the base welding is completed, the three-dimensional projection coordinates of the top of the upper inclined steel pipe section 1 are re-measured, and after confirmation, the two sides of the joint of the upper inclined steel pipe section 1 and the lower inclined steel pipe section 2 are simultaneously filled with welding.

[0029] Repeat the above steps until all inclined steel pipe sections (if the inclined steel pipe column includes more than two inclined steel pipe sections) are welded to form an inclined steel pipe column.

[0030] After the inclined steel pipe column is installed, the three-dimensional projection coordinates of the top of the uppermost inclined steel pipe section are remeasured to confirm that they are correct. After the welds between two adjacent inclined steel pipe sections are inspected and qualified, the locking nuts 12 are unscrewed, the high-strength bolts 11 are pulled out, and then the connecting plates 10 are removed.

[0031] Although this specification is described according to implementation modes, not every implementation mode includes only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

[0032] Therefore, the above description is only a preferred embodiment of the present application and is not intended to limit the scope of implementation of the present application; that is, all equivalent changes made according to the scope of the claims of the present application are within the protection scope of the claims of the present application.

Claims

1. An inclined steel pipe column structure, comprising an inclined steel pipe column and a support structure located on one side of the inclined steel pipe column. The inclined steel pipe column at least includes two inclined steel pipe segments arranged vertically. It is characterized in that: The bottom end of the inclined steel pipe section on the upper side is fixedly connected with a plurality of first connecting plates along the circumferential direction, and the top end of the inclined steel pipe section on the lower side is fixedly connected with a plurality of second connecting plates along the circumferential direction, and the plurality of first connecting plates correspond to the plurality of second connecting plates one by one; the two inclined steel pipe sections are respectively fixedly connected to the supporting structure, and after the corresponding first connecting plates are fixedly connected to the second connecting plates, the two inclined steel pipe sections are welded.

2. The inclined steel pipe column structure according to claim 1, characterized in that: The supporting mechanism comprises a straight steel pipe column and two horizontal steel beams, and two first steel brackets are fixedly connected to one side of the straight steel pipe column.

3. The inclined steel pipe column structure according to claim 2, characterized in that: One side of the two inclined steel pipe sections is fixedly connected with a second steel corbel, and the two first steel corbels and the two second steel corbels are both arranged horizontally.

4. The inclined steel pipe column structure according to claim 3, wherein: The two horizontal steel beams are respectively and correspondingly fixedly connected between the first steel corbels and the second steel corbels.

5. The inclined steel pipe column structure according to claim 4, wherein: The upper and lower wing plates of each first steel corbel and second steel corbel are respectively flush with the upper and lower wing plates of the corresponding horizontal steel beam.

6. The inclined steel pipe column structure according to claim 1, characterized in that: The corresponding first connecting plate is fixedly connected to the second connecting plate via a connecting piece.

7. A structure of an inclined steel pipe column according to claim 6, characterized in that: The connecting piece comprises two connecting plates, a high-strength bolt and a locking nut, and each connecting plate is provided with a first through hole.

8. A slant steel pipe column structure according to claim 7, wherein: Each of the first connecting plate and the second connecting plate is provided with a second through hole, and the two connecting plates are respectively in contact with the two sides of the corresponding first connecting plate and the second connecting plate, and the high-strength bolt extends from one side through the first through hole, the second through hole on one connecting plate and the first through hole on the other connecting plate in sequence, and then the locking nut is screwed on and tightened to fix the corresponding first connecting plate with the second connecting plate.

9. The installation method of the inclined steel pipe column structure according to any one of claims 1-8, characterized in that: The specific steps include: S1. After the inclined steel pipe section and the straight steel pipe column on the lower side are hoisted into place respectively, a horizontal steel beam is hoisted to be connected with the first steel bracket and the second steel bracket on the lower side, and then fixedly connected to ensure the stability of the inclined steel pipe section on the lower side; S2. Hoist the upper inclined steel pipe section onto the lower inclined steel pipe section; S3. Measure the three-dimensional projection coordinates of the top end of the upper inclined steel pipe section, and then adjust the upper inclined steel pipe section according to the measured three-dimensional projection coordinates, and adjust its top end to a position corresponding to the set three-dimensional projection coordinates, at which time, the plurality of first connecting plates are aligned one by one with the plurality of second connecting plates; S4. Connect the corresponding first connecting plate and the second connecting plate with the high-strength bolts, preliminarily tighten the locking nuts, temporarily fix the corresponding first connecting plate and the second connecting plate, and hoist another horizontal steel beam to connect with the first steel bracket and the second steel bracket on the upper side, and then fix the connection to ensure the stability of the inclined steel pipe section on the upper side; S5. Remeasure the three-dimensional projection coordinates of the top of the inclined steel pipe section on the upper side, and after confirming that they are correct, completely tighten the locking nut to firmly fix the corresponding first connecting plate and the second connecting plate; S6. Perform base welding on both sides of the joint between the upper inclined steel pipe section and the lower inclined steel pipe section at the same time. 10.S7. After the base welding is completed, the three-dimensional projection coordinates of the top of the upper inclined steel pipe section are re-measured, and after confirmation, the two sides of the joint of the upper inclined steel pipe section and the lower inclined steel pipe section are simultaneously filled with welding.

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