CN210798067U - Umbrella-shaped steel pipe bundle column - Google Patents
Umbrella-shaped steel pipe bundle column Download PDFInfo
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- CN210798067U CN210798067U CN201921020116.6U CN201921020116U CN210798067U CN 210798067 U CN210798067 U CN 210798067U CN 201921020116 U CN201921020116 U CN 201921020116U CN 210798067 U CN210798067 U CN 210798067U
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Abstract
An umbrella-shaped steel pipe bundle column comprising: the lower end of the steel pipe bundle supporting structure is fixedly arranged on the mounting surface, and the upper end of the steel pipe bundle supporting structure is fixedly connected with the umbrella-type steel pipe truss and used for supporting and mounting the umbrella-type steel pipe truss; and the umbrella-type steel pipe truss is arranged above the steel pipe bundle supporting structure and comprises a top node and a plurality of plane arc-shaped trusses, the plane arc-shaped trusses are fixedly arranged on the side wall of the top node along the circumferential direction to form an umbrella-shaped structure, and the lower ends of the plane arc-shaped trusses converge to form a connecting end fixedly connected with the upper end of the steel pipe bundle supporting structure. The utility model has the advantages that: meanwhile, the steel pipe truss has the advantages of a steel pipe truss and a steel pipe structure, and meets the requirements of structural stress and building modeling; the transportation is simple, the production efficiency is improved, the quality is ensured, the design requirement is met, and the production process is simplified.
Description
Technical Field
The utility model relates to an umbrella-type steel-pipe beam column.
Background
With the rapid development of society and economy, a large number of newly-built and expanded buildings are novel and peculiar in shape, and are mostly local landmark buildings, and new challenges are brought to the design, manufacture and installation of steel structures. Dome shaped roofs are also widely used in building construction, and if box or H-shaped bars are used, the difficulty of manufacture is increased. Due to the linear shape of the dome curved surface, the wing web plate of the rod piece is twisted, and in order to achieve the building effect, the wing web plate of the box-shaped or H-shaped rod piece needs a single part plate to carry out curved blanking and bending forming processing. The blanking of the curved plate reduces the utilization rate of steel; the bending and twisting forming processing difficulty is high, and not all steel structure processing manufacturers can form and process. In addition, the assembly welding deformation of the cranked component can not be effectively controlled, and the design requirement is met. An umbrella-shaped steel pipe bundle column is a combined structure of the steel pipe bundle column and a steel pipe truss, and the steel pipe truss structure is widely applied to modern space and venue buildings and the like due to the attractive appearance, the reasonable stress characteristic and the excellent economy. The steel pipe truss can well meet the building modeling requirement, can enable the structure to reach performance indexes such as safety, practicality and economy, and creates a design concept of perfect combination of aesthetics and mechanics. The pipe wall of the steel pipe structure is generally thin, and the section turning radius is large, so the pressure resistance and the torsion resistance are good. And the method has the advantages of good hydrodynamic property, convenience in processing, easiness in expressing the building intention by utilizing the characteristics of concise appearance of the steel pipe and the like.
Disclosure of Invention
In order to overcome the problem, the utility model aims at providing an umbrella-type steel-pipe beam column has possessed steel pipe truss and steel tubular structure's advantage simultaneously, satisfies structure atress and architectural modeling requirement.
An umbrella-type steel-pipe beam column, a serial communication port, include:
the lower end of the steel pipe bundle supporting structure is fixedly arranged on the mounting surface, and the upper end of the steel pipe bundle supporting structure is fixedly connected with the umbrella-type steel pipe truss and used for supporting and mounting the umbrella-type steel pipe truss;
and the umbrella-type steel pipe truss is arranged above the steel pipe bundle supporting structure and comprises a top node and a plurality of plane arc-shaped trusses, the plane arc-shaped trusses are fixedly arranged on the side wall of the top node along the circumferential direction to form an umbrella-shaped structure, and the lower ends of the plane arc-shaped trusses converge to form a connecting end fixedly connected with the upper end of the steel pipe bundle supporting structure.
The steel pipe bundle supporting structure comprises a column bottom plate fixedly arranged on a mounting surface, an end sealing plate for fixedly supporting the steel pipe bundle and a plurality of steel pipe bundles consisting of supporting steel pipes, wherein the lower end of the steel pipe bundle is fixedly connected with the column bottom plate, and the end sealing plate is packaged at the top of an axial gap at the center of the steel pipe bundle and is used for sealing the gap of the steel pipe bundle; the upper end of the steel pipe bundle is fixedly connected with the connecting end of the umbrella-type steel pipe truss, and the center shaft of the steel pipe bundle is kept to be coincident with the center shaft of the umbrella-type steel pipe truss.
The supporting steel pipe comprises an upper section and a lower section, wherein the lower section is a straight pipe section, and the upper section is an outwards turned bent pipe section; the straight pipe sections are vertically and fixedly connected with the column bottom plate, every two straight pipe sections are mutually attached and tightly enclosed to form a hollow structure, a circle of axial outer groove is formed in the periphery of each two adjacent straight pipe sections by the hollow structure, and the end parts of the bent pipe sections are fixedly connected with the umbrella-type steel pipe truss.
The steel tube bundle supporting structure further comprises round steel, wherein the round steel is clamped into an axial outer groove formed by adjacent supporting steel tubes, and the lower end of the round steel is vertically installed on the column bottom plate and used for achieving positioning between the steel tube bundle and the column bottom plate.
The plane arc truss is in one-to-one correspondence with the support steel pipes and comprises a truss upper chord member, a truss lower chord member, a straight web member and an inclined web member, the outer end of the truss upper chord member is fixedly connected with the outer end of the truss lower chord member, the inner end of the truss upper chord member is fixedly connected with the outer wall of the top node, and the inner end of the truss lower chord member is fixedly connected with the end part of the bent pipe of the corresponding support steel pipe; two ends of the straight web member are fixedly connected with the outer end of the upper chord member of the truss and the lower chord member of the truss respectively; one end of the diagonal web member is fixedly connected with the outer wall of the top node, and the other end of the diagonal web member is fixedly connected with the lower chord of the truss.
The outer end of the truss upper chord member is superposed with the projection of the truss lower chord member on the column bottom plate, and the truss upper chord member and the truss lower chord member are both bent downwards.
The top node is positioned on the central shaft of the steel pipe bundle supporting structure.
The umbrella-type steel pipe truss is composed of a top node and 4 plane arc-shaped trusses, wherein the planes of the plane arc-shaped trusses are vertical planes parallel to the central shaft of the steel pipe bundle supporting structure, and the 4 plane arc-shaped trusses are uniformly arranged along the circumferential direction of the top node.
According to the utility model discloses an umbrella-type steel-pipe beam column, a serial communication port, including following step:
(1) according to the structural characteristics of the steel column, the whole steel column is decomposed into individuals, namely, the steel column is divided into two parts, namely a steel tube bundle supporting structure and an umbrella-type steel tube truss, and the umbrella-type steel tube truss is divided into two parts: one part comprises at least one 1 umbrella-type steel pipe truss and a top node, and the other part is the rest umbrella-type steel pipe truss;
(2) adopting a horizontal installation mode, firstly assembling and welding the support steel pipe and the round steel into a steel pipe column in a bundle-shaped structure, then assembling and welding a column bottom plate, an end sealing plate and the like with the steel pipe column, and correcting after inspection;
(3) assembling and welding the truss upper chord member, the truss lower chord member, the straight web members, the inclined web members and the like into a plane arc truss in sequence by adopting a horizontal installation mode, and correcting after inspection;
(4) assembling and welding the truss upper chord member, the truss lower chord member, the straight web members, the inclined web members, the top nodes and the like into a whole in sequence by adopting a horizontal installation mode, and correcting after inspection;
(5) the umbrella-type steel pipe truss is divided into two parts by adopting a vertical installation mode, welded into a whole, and corrected after delivery;
(6) positioning and temporarily fixing the steel pipe bundle supporting structure at the axis position of the umbrella-type steel pipe truss, screwing an anchor bolt nut after the measurement and correction are qualified, and performing secondary grouting on a column base of the steel pipe bundle supporting structure;
(7) after the strength of the concrete of the column base secondary grouting reaches a design value, hoisting the qualified welded umbrella-type steel pipe truss to the upper part of the steel pipe bundle supporting structure by using a hoisting machine, and positioning, correcting and welding;
(8) and (6) checking and correcting.
The utility model has the advantages that: meanwhile, the steel pipe truss has the advantages of a steel pipe truss and a steel pipe structure, and meets the requirements of structural stress and building modeling; the transportation difficulty from a spatial structure steel structure factory to a construction site is solved, the production efficiency is improved, the quality is ensured, the design requirement is met, and the production process is simplified.
Drawings
Fig. 1 is an axial view of the present invention;
fig. 2 is a schematic plan view of the steel pipe bundle support structure of the present invention.
Fig. 3 is a schematic diagram of the processing unit division of the present invention.
Fig. 4 is an installation schematic diagram of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
With reference to the accompanying drawings:
the lower end of the steel pipe bundle supporting structure 1 is fixedly arranged on the mounting surface, and the upper end of the steel pipe bundle supporting structure is fixedly connected with the umbrella-type steel pipe truss and used for supporting and mounting the umbrella-type steel pipe truss;
and the umbrella-type steel pipe truss 2 is arranged above the steel pipe bundle supporting structure 1 and comprises a top node 21 and a plurality of plane arc-shaped trusses 22, the plane arc-shaped trusses 22 are fixedly arranged on the side wall of the top node 21 along the circumferential direction to form an umbrella-type structure, and the lower ends of the plane arc-shaped trusses 22 converge to form a connecting end for fixedly connecting with the upper end of the steel pipe bundle supporting structure 1.
The steel pipe bundle supporting structure 1 comprises a column bottom plate 11 fixedly arranged on a mounting surface, an end seal plate 12 for fixedly supporting the steel pipe bundle and a plurality of steel pipe bundles consisting of supporting steel pipes 13, wherein the lower end of the steel pipe bundle is fixedly connected with the column bottom plate 11, and the end seal plate 12 is packaged at the top of an axial gap at the center of the steel pipe bundle and is used for sealing the gap of the steel pipe bundle; the upper end of the steel pipe bundle is fixedly connected with the connecting end of the umbrella-type steel pipe truss 2, and the center shaft of the steel pipe bundle is kept coincident with the center shaft of the umbrella-type steel pipe truss.
The supporting steel pipe 13 comprises an upper section and a lower section, wherein the lower section is a straight pipe section, and the upper section is an outwards-turned bent pipe section; the straight pipe sections are vertically and fixedly connected with the column bottom plate, every two straight pipe sections are mutually attached and tightly enclosed to form a hollow structure, a circle of axial outer groove is formed in the periphery of each two adjacent straight pipe sections by the hollow structure, and the end parts of the bent pipe sections are fixedly connected with the umbrella-type steel pipe truss.
The steel tube bundle supporting structure 1 further comprises round steel 14, wherein the round steel 14 is clamped into an axial outer groove formed by adjacent supporting steel tubes, and the lower end of the round steel 14 is vertically installed on the column bottom plate 11 and used for achieving positioning between the steel tube bundle and the column bottom plate.
The plane arc truss 22 corresponds to the support steel pipes 13 one by one, the plane arc truss comprises a truss upper chord 221, a truss lower chord 222, a straight web member 223 and an inclined web member 224, the outer end of the truss upper chord 221 is fixedly connected with the outer end of the truss lower chord 222, the inner end of the truss upper chord 221 is fixedly connected with the outer wall of the top node 21, and the inner end of the truss lower chord 222 is fixedly connected with the end part of the bent pipe of the corresponding support steel pipe 13; two ends of the straight web member 223 are fixedly connected with the outer end of the truss upper chord 221 and the truss lower chord 222 respectively; one end of the diagonal web member 224 is fixedly connected to the outer wall of the top node 21, and the other end of the diagonal web member 224 is fixedly connected to the truss lower chord 222.
In the same plane arc truss 22, the outer end of the truss upper chord 221 coincides with the projection of the truss lower chord 222 on the column bottom plate 11, and the truss upper chord 221 and the truss lower chord 222 are both bent downward.
The top node 21 is located on the central shaft of the steel pipe bundle support structure.
The umbrella-type steel pipe truss 2 is composed of a top node 21 and 4 plane arc trusses 22, wherein the planes of the plane arc trusses 22 are vertical planes parallel to the central shaft of the steel pipe bundle supporting structure, and the 4 plane arc trusses are uniformly arranged along the circumferential direction of the top node.
the lower end of the steel pipe bundle supporting structure is fixedly arranged on the mounting surface, and the upper end of the steel pipe bundle supporting structure is welded with the umbrella-type steel pipe truss and used for supporting and mounting the umbrella-type steel pipe truss;
and the umbrella-type steel pipe truss is arranged above the steel pipe bundle supporting structure and comprises a top node and a plurality of plane arc-shaped trusses, the plane arc-shaped trusses are welded on the side wall of the top node along the circumferential direction to form an umbrella-shaped structure, and the lower ends of the plane arc-shaped trusses converge to form a connecting end which is used for being welded with the upper end of the steel pipe bundle supporting structure.
The steel pipe bundle supporting structure comprises a column bottom plate fixedly arranged on a mounting surface, an end sealing plate for fixedly supporting the steel pipe bundle and a plurality of steel pipe bundles consisting of supporting steel pipes, wherein the lower end of the steel pipe bundle is welded with the column bottom plate, and the end sealing plate is packaged at the top of an axial gap at the center of the steel pipe bundle and is used for sealing the gap of the steel pipe bundle; the upper end of the steel pipe bundle is welded with the connecting end of the umbrella-type steel pipe truss, and the center shaft of the steel pipe bundle is kept to be coincident with the center shaft of the umbrella-type steel pipe truss.
The supporting steel pipe comprises an upper section and a lower section, wherein the lower section is a straight pipe section, and the upper section is an outwards turned bent pipe section; the straight pipe sections are vertically welded with the column bottom plate, the straight pipe sections are mutually attached in pairs to form a hollow structure, a circle of axial outer groove is formed in the periphery of each two adjacent straight pipe sections of the hollow structure, and the end parts of the bent pipe sections are welded with the umbrella-type steel pipe truss.
The steel tube bundle supporting structure further comprises round steel, wherein the round steel is clamped into an axial outer groove formed by adjacent supporting steel tubes, and the lower end of the round steel is vertically installed on the column bottom plate and used for achieving positioning between the steel tube bundle and the column bottom plate.
The plane arc truss is in one-to-one correspondence with the support steel pipes and comprises a truss upper chord member, a truss lower chord member, a straight web member and an inclined web member, the outer end of the truss upper chord member is welded with the outer end of the truss lower chord member, the inner end of the truss upper chord member is welded with the outer wall of the top node, and the inner end of the truss lower chord member is welded with the end part of the corresponding bent pipe of the support steel pipe; two ends of the straight web member are respectively welded with the outer end of the upper chord member of the truss and the lower chord member of the truss; one end of the diagonal web member is welded with the outer wall of the top node, and the other end of the diagonal web member is welded with the lower chord member of the truss.
The outer end of the truss upper chord member is superposed with the projection of the truss lower chord member on the column bottom plate, and the truss upper chord member and the truss lower chord member are both bent downwards.
The top node is positioned on the central shaft of the steel pipe bundle supporting structure.
The umbrella-type steel pipe truss is composed of a top node and 4 plane arc-shaped trusses, wherein the planes of the plane arc-shaped trusses are vertical planes parallel to the central shaft of the steel pipe bundle supporting structure, and the 4 plane arc-shaped trusses are uniformly arranged along the circumferential direction of the top node.
Embodiment 3 according to the utility model discloses an umbrella-type steel-pipe beam column, its characterized in that includes following step:
(1) according to the structural characteristics of the steel column, the whole steel column is decomposed into individuals, namely, the steel column is divided into two parts, namely a steel tube bundle supporting structure and an umbrella-type steel tube truss, and the umbrella-type steel tube truss is divided into two parts: one part comprises at least one 1 umbrella-type steel pipe truss and a top node, and the other part is the rest umbrella-type steel pipe truss;
(2) adopting a horizontal installation mode, firstly assembling and welding the support steel pipe and the round steel into a steel pipe column in a bundle-shaped structure, then assembling and welding a column bottom plate, an end sealing plate and the like with the steel pipe column, and correcting after inspection;
(3) assembling and welding the truss upper chord member, the truss lower chord member, the straight web members, the inclined web members and the like into a plane arc truss in sequence by adopting a horizontal installation mode, and correcting after inspection;
(4) assembling and welding the truss upper chord member, the truss lower chord member, the straight web members, the inclined web members, the top nodes and the like into a whole in sequence by adopting a horizontal installation mode, and correcting after inspection;
(5) the umbrella-type steel pipe truss is divided into two parts by adopting a vertical installation mode, welded into a whole, and corrected after delivery;
(6) positioning and temporarily fixing the steel pipe bundle supporting structure at the axis position of the umbrella-type steel pipe truss, screwing an anchor bolt nut after the measurement and correction are qualified, and performing secondary grouting on a column base of the steel pipe bundle supporting structure;
(7) after the strength of the concrete of the column base secondary grouting reaches a design value, hoisting the qualified welded umbrella-type steel pipe truss to the upper part of the steel pipe bundle supporting structure by using a hoisting machine, and positioning, correcting and welding;
(8) and (6) checking and correcting.
The embodiments described in this specification are merely illustrative of implementations of the inventive concepts, and the scope of the invention should not be considered limited to the specific forms set forth in the embodiments, but rather the scope of the invention includes equivalent technical means that can be conceived by those skilled in the art based on the inventive concepts.
Claims (8)
1. An umbrella-shaped steel pipe bundle column, characterized by comprising:
the lower end of the steel pipe bundle supporting structure is fixedly arranged on the mounting surface, and the upper end of the steel pipe bundle supporting structure is fixedly connected with the umbrella-type steel pipe truss and used for supporting and mounting the umbrella-type steel pipe truss;
and the umbrella-type steel pipe truss is arranged above the steel pipe bundle supporting structure and comprises a top node and a plurality of plane arc-shaped trusses, the plane arc-shaped trusses are fixedly arranged on the side wall of the top node along the circumferential direction to form an umbrella-shaped structure, and the lower ends of the plane arc-shaped trusses converge to form a connecting end fixedly connected with the upper end of the steel pipe bundle supporting structure.
2. The umbrella-shaped steel pipe bundle column according to claim 1, characterized in that: the steel pipe bundle supporting structure comprises a column bottom plate fixedly arranged on a mounting surface, an end sealing plate for fixedly supporting the steel pipe bundle and a plurality of steel pipe bundles consisting of supporting steel pipes, wherein the lower end of the steel pipe bundle is fixedly connected with the column bottom plate, and the end sealing plate is packaged at the top of an axial gap at the center of the steel pipe bundle and is used for sealing the gap of the steel pipe bundle; the upper end of the steel pipe bundle is fixedly connected with the connecting end of the umbrella-type steel pipe truss, and the center shaft of the steel pipe bundle is kept to be coincident with the center shaft of the umbrella-type steel pipe truss.
3. The umbrella-shaped steel pipe bundle column according to claim 2, wherein: the supporting steel pipe comprises an upper section and a lower section, wherein the lower section is a straight pipe section, and the upper section is an outwards turned bent pipe section; the straight pipe sections are vertically and fixedly connected with the column bottom plate, every two straight pipe sections are mutually attached and tightly enclosed to form a hollow structure, a circle of axial outer groove is formed in the periphery of each two adjacent straight pipe sections by the hollow structure, and the end parts of the bent pipe sections are fixedly connected with the umbrella-type steel pipe truss.
4. The umbrella-shaped steel pipe bundle column according to claim 3, wherein: the steel tube bundle supporting structure further comprises round steel, wherein the round steel is clamped into an axial outer groove formed by adjacent supporting steel tubes, and the lower end of the round steel is vertically installed on the column bottom plate and used for achieving positioning between the steel tube bundle and the column bottom plate.
5. The umbrella-shaped steel pipe bundle column according to claim 3, wherein: the plane arc truss is in one-to-one correspondence with the support steel pipes and comprises a truss upper chord member, a truss lower chord member, a straight web member and an inclined web member, the outer end of the truss upper chord member is fixedly connected with the outer end of the truss lower chord member, the inner end of the truss upper chord member is fixedly connected with the outer wall of the top node, and the inner end of the truss lower chord member is fixedly connected with the end part of the bent pipe of the corresponding support steel pipe; two ends of the straight web member are fixedly connected with the outer end of the upper chord member of the truss and the lower chord member of the truss respectively; one end of the diagonal web member is fixedly connected with the outer wall of the top node, and the other end of the diagonal web member is fixedly connected with the lower chord of the truss.
6. The umbrella-shaped steel pipe bundle column according to claim 5, wherein: the outer end of the upper chord member of the truss is superposed with the projection of the lower chord member of the truss on the column bottom plate.
7. The umbrella-shaped steel pipe bundle column according to claim 5, wherein: the top node is positioned on the central shaft of the steel pipe bundle supporting structure.
8. The umbrella-shaped steel pipe bundle column according to claim 1, characterized in that: the umbrella-type steel pipe truss comprises a top node and 4 plane arc trusses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921020116.6U CN210798067U (en) | 2019-07-02 | 2019-07-02 | Umbrella-shaped steel pipe bundle column |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921020116.6U CN210798067U (en) | 2019-07-02 | 2019-07-02 | Umbrella-shaped steel pipe bundle column |
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| CN210798067U true CN210798067U (en) | 2020-06-19 |
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| CN201921020116.6U Active CN210798067U (en) | 2019-07-02 | 2019-07-02 | Umbrella-shaped steel pipe bundle column |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359632A (en) * | 2019-07-02 | 2019-10-22 | 杭萧钢构股份有限公司 | A kind of umbrella shape steel pipe bundle column and installation method |
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2019
- 2019-07-02 CN CN201921020116.6U patent/CN210798067U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359632A (en) * | 2019-07-02 | 2019-10-22 | 杭萧钢构股份有限公司 | A kind of umbrella shape steel pipe bundle column and installation method |
| CN110359632B (en) * | 2019-07-02 | 2023-09-29 | 杭萧钢构股份有限公司 | Umbrella-shaped steel tube bundle column and installation method |
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Effective date of registration: 20220923 Address after: No. 305, Hongken Road, Hongken Farm, Xiaoshan Economic and Technological Development Zone, Xiaoshan District, Hangzhou City, Zhejiang Province, 311200 Patentee after: Hangxiao Steel Structure (Zhejiang) Co.,Ltd. Address before: 311232 No.305, hongken Road, Xiaoshan Economic Development Zone, Hangzhou City, Zhejiang Province Patentee before: HANGXIAO STEEL STRUCTURE Co.,Ltd. |