CN113622513A - Inverted-gyro-shaped truss connecting system - Google Patents
Inverted-gyro-shaped truss connecting system Download PDFInfo
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- CN113622513A CN113622513A CN202110917662.5A CN202110917662A CN113622513A CN 113622513 A CN113622513 A CN 113622513A CN 202110917662 A CN202110917662 A CN 202110917662A CN 113622513 A CN113622513 A CN 113622513A
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- inverted
- bottom plate
- welded
- gyro
- column
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 230000002708 enhancing effect Effects 0.000 claims abstract description 3
- 239000003351 stiffener Substances 0.000 claims 3
- 238000010276 construction Methods 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 description 9
- 238000003466 welding Methods 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/19—Three-dimensional framework structures
- E04B1/1903—Connecting nodes specially adapted therefor
- E04B1/1906—Connecting nodes specially adapted therefor with central spherical, semispherical or polyhedral connecting element
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/19—Three-dimensional framework structures
- E04B2001/1957—Details of connections between nodes and struts
- E04B2001/1972—Welded or glued connection
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention provides an inverted-gyro-shaped truss connecting system which comprises a universal hinged support, wherein the universal hinged support comprises a bottom plate; the connecting cover is fixedly arranged on the bottom plate, and a stiffening component for enhancing the connecting strength between the connecting cover and the bottom plate is arranged in the connecting cover; the universal hinged support further comprises a connecting column hinged to the bottom plate, the connecting column and the connecting cover are arranged on two sides of the bottom plate respectively, and the connecting column is fixedly mounted on the tops of the steel rib columns. The universal hinged support has the advantages that the mounting error of the universal hinged support is effectively reduced, the eccentricity is reduced, the construction speed is accelerated, and meanwhile, the construction cost is reduced.
Description
Technical Field
The invention relates to the technical field of truss connecting components, in particular to an inverted-gyro-shaped truss connecting system.
Background
The roof truss or the multi-rod centralized junction with large space span needs to adopt a connecting piece. Chinese patent CN101831955A provides a universal hinged support, which belongs to the field of movable hinged supports of building structure nodes, and comprises a base and a supporting seat, wherein the base and the supporting seat are respectively provided with a fork mouth, two rotating shafts are respectively arranged in the fork mouths, the two rotating shafts are crossed, and one of the rotating shafts penetrates through the other rotating shaft, so that the base and the supporting seat can rotate around the corresponding shaft in two vertical directions. The universal rotation of the supporting seat around the base can be realized by adopting the cross shaft to connect the base and the supporting seat so as to release stress, and the universal rotation supporting seat can bear larger pull-up force and pressure.
However, when the universal hinged support is installed, the universal hinged support is easily stressed eccentrically, and after the universal hinged support is installed, the resistance of the whole truss structure is adversely affected, namely, after the universal hinged support is eccentrically installed, the resistance of the whole truss is reduced (the resistance is against the action of earthquake and strong wind).
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an inverted-gyro-shaped truss connecting system, which solves the problem that the resistance of the whole truss is reduced due to the fact that a universal support is easy to be eccentric when being installed in the prior art.
According to an embodiment of the present invention, an inverted-gyro-shaped truss attachment system includes a gimbal mount including a base plate; the connecting system also comprises an inverted-gyro-shaped connecting cover fixedly arranged on the bottom plate, and a stiffening component for enhancing the connecting strength between the connecting cover and the bottom plate is arranged in the connecting cover;
the universal hinged support further comprises a connecting column hinged to the bottom plate, the connecting column and the connecting cover are arranged on two sides of the bottom plate respectively, and the connecting column is fixedly mounted on the tops of the steel rib columns.
In the embodiment, the inverted-gyro-shaped connecting cover provides a larger connecting area, can connect more truss rods for the truss rods to intersect, can meet the requirements of complex connection and force transmission of the whole truss structure, and provides enough connecting area for the truss rods so that the truss rods can be connected with the connecting system in a balanced manner, thereby avoiding eccentricity; the stiffening assembly is arranged in the connecting cover to strengthen the strength of the connecting system, so that the resistance of the whole connecting system is improved.
Furthermore, the connecting cover comprises a cylinder body welded with the bottom plate and a hemispherical top cover welded with one end, far away from the bottom plate, of the cylinder body.
Furthermore, a pair of radial lower chords, a pair of annular lower chords, a pair of lower chord diagonal rods and a vertical web member are welded on the connecting cover.
Furthermore, the stiffening assembly comprises two first stiffening plates and a second stiffening plate positioned between the two first stiffening plates, wherein the first stiffening plates comprise an embedded section welded with the cylinder body and a supporting section welded with the hemispherical top cover, and the second stiffening plates are welded with the cylinder body and the hemispherical top cover.
Furthermore, the cylinder body is provided with an embedding groove, and the embedding section is fixedly provided with an embedding part which is embedded into the embedding groove and welded with the cylinder body.
Further, fixedly connected with rolling disc on the bottom plate, the lower extreme opening of rolling disc, the upper end of spliced pole is passed through the opening extends to in the rolling disc and with rolling disc sliding connection, the sunken arc wall that is provided with on the up end of spliced pole, still fixedly connected with is in on the bottom plate gliding arc post in the arc wall.
Furthermore, the lower end of the connecting column is welded with an embedded plate, and the embedded plate is fixedly connected with the steel rib column top.
Furthermore, the sunken recess that supplies that is provided with on the reinforcing bar post top the piece board of burying holds into, bury the piece board through a plurality of bolted connection in the recess just bury the periphery of piece board with the recess welding is whole.
Furthermore, the two radial lower chords and the two annular lower chords form a cross-shaped structure, and the vertical web member is located at the center of the hemispherical top cover.
Furthermore, the second stiffening plate is located under the vertical web member, and the two first stiffening plates are symmetrically arranged on two sides of the second stiffening plate.
Compared with the prior art, the invention has the following beneficial effects:
the stiffening component is arranged in the connecting cover to reinforce the strength of the connecting system, so that the resistance capability of the whole connecting system is improved, and meanwhile, the connecting cover provides more connecting positions for the truss rods, so that the truss rods can be uniformly arranged and connected with the connecting system, and the connecting system is not easy to generate eccentricity; the whole structure can be preprocessed in a slicing mode and then assembled on site, construction speed is increased, and cost is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a first partial schematic structural diagram of an embodiment of the present invention;
FIG. 3 is a second partial schematic structural diagram according to an embodiment of the present invention;
FIG. 4 is a third schematic view of a portion of the structure of the embodiment of the present invention;
in the above drawings:
the structure comprises a bottom plate 1, a connecting cover 2, a barrel body 3, a hemispherical top cover 4, a radial lower chord 5, an annular lower chord 6, a lower chord diagonal rod 7, a vertical web member 8, an embedded part plate 9, a connecting column 10, a steel rib column top 11, a first stiffening plate 12, a second stiffening plate 13, an embedding section 14, a supporting section 15, an embedding groove 16, an embedding part 17, a rotating disc 18, an arc-shaped column 19 and a sliding ring 20.
Detailed Description
The technical solution of the present invention is further explained with reference to the drawings and the embodiments.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
As shown in fig. 1, 2 and 3, the present embodiment provides an inverted-gyro-shaped truss connection system, which includes a universal hinged support, where the universal hinged support includes a bottom plate 1, the connection system further includes an inverted-gyro-shaped connecting cover 2 fixedly mounted on the bottom plate 1, a stiffening component is provided in the connecting cover 2 to strengthen the connection strength between the connecting cover and the bottom plate 1, that is, the connecting cover 2 covers a node formed on the bottom plate 1 for the truss rod to connect, and the stiffening component is provided in the connecting cover 2 to provide a supporting function, so that the strength of the connecting cover 2 is greater, specifically:
the connecting cover 2 comprises a cylinder body 3 welded with the bottom plate 1 and a hemispherical top cover 4 welded with one end of the cylinder body 3 far away from the bottom plate 1, the hemispherical top cover 4 and the cylinder body 3 can be connected by truss rods, namely, a pair of radial lower chords 5, a pair of annular lower chords 6 and a pair of lower chord inclined rods 7 are welded at the joint of the cylinder body 3 and the hemispherical top cover 4, a vertical web member 8 is welded on the hemispherical top cover 4 and is a truss rod, the two radial lower chords 5 and the two annular lower chords 6 form a cross-shaped structure, and the vertical web member 8 is positioned at the center of the hemispherical top cover 4, so that the truss rods enable the connecting system to be stressed evenly and not eccentric;
the universal hinged support further comprises a connecting column 10 hinged to the bottom plate 1, the connecting column 10 and the connecting cover 2 are arranged on two sides of the bottom plate 1 in a split mode, and the connecting column 10 is fixedly installed on a steel rib column top 11 (the steel rib column top 11 is used for installing and extruding the connecting system).
In the above embodiment, the connecting cover 2 with the top-shaped arrangement (i.e. the connecting cover 2 covers the bottom plate 1 in the shape similar to a top inverted on the bottom plate 1) provides a larger connecting area, can connect more truss rods for the intersection of the truss rods, can meet the complex connecting and force transferring requirements of the whole truss structure, and provides enough connecting area for the truss rods so that the truss rods can be connected with the connecting system in a balanced manner, thereby avoiding eccentricity; the stiffening assembly provided within the joint housing 2 enhances the strength of the joint system and thus contributes to the overall joint system resistance.
As shown in fig. 1, 2 and 3, the stiffening assembly includes two first stiffening plates 12 and a second stiffening plate 13 located between the two first stiffening plates 12, wherein the first stiffening plates 12 include an engaging section 14 welded to the cylinder 3 and a supporting section 15 welded to the hemispherical top cover 4, and the second stiffening plates 13 are welded to both the cylinder 3 and the hemispherical top cover 4. Two first stiffening plates 12 and a second stiffening plate 13 full weld set up in connecting cover 2 and connect cover 2 and form wholly, wherein just offset together between first stiffening plate 12 and second stiffening plate 13 and the bottom plate 1, and barrel 3 and bottom plate 1 welding, can also make things convenient for welding construction when can guaranteeing connecting system intensity like this.
As shown in fig. 1, in order to prevent the stiffening assembly from affecting the overall eccentricity of the connection system, the second stiffening plates 13 are located right below the vertical web members 8 and the two first stiffening plates 12 are symmetrically arranged on both sides of the second stiffening plates 13.
As shown in fig. 1, 2, 3, and 4, the barrel 3 is provided with a fitting groove 16, and the fitting section 14 is fixedly provided with a fitting portion 17 that is fitted into the fitting groove 16 and welded to the barrel 3. The embedded part 17 is clamped in the embedded groove 16, so that the cylinder body 3 can be welded conveniently, specifically, the cylinder body 3 is welded on the bottom plate 1 firstly, then the first stiffening plate 12 and the second stiffening plate 13 are welded with the hemispherical top cover 4, then the hemispherical top cover 4 is inserted into the cylinder body 3 by aligning the embedded groove 16, the embedded part 17 is clamped in the corresponding embedded groove 16, and finally the embedded part 17 and the cylinder body 3 are welded together.
As shown in fig. 1 and 2, fixedly connected with rolling disc 18 is gone up (in its one side of keeping away from connecting cover 2) to bottom plate 1, the lower extreme opening of rolling disc 18, the upper end of spliced pole 10 is passed through the opening extends to in the rolling disc 18 and with 18 sliding connection of rolling disc, the upper end of spliced pole 10 forms slip ring 20 outward that expands promptly, slip ring 20 outer wall and 18 inner wall sliding connection of rolling disc, guarantees like this that spliced pole 10 also can prevent spliced pole 10 and bottom plate 1 from breaking away from when relative rotation with bottom plate 1, the sunken arc wall that is provided with on the up end of spliced pole 10, it is in still fixedly connected with on the bottom plate 1 gliding arc column 19 in the arc wall. This makes it possible to rotate the base plate 1 relative to the lower connecting column 10 under the combined action of the inner arc-shaped column 19 and the outer rotating disk 18, with a more stable rotation, thus ensuring a better resistance of the entire connecting system and the entire truss structure.
As shown in fig. 1, the welding of the lower extreme of spliced pole 10 has an embedded board 9, embedded board 9 with fixed connection between the reinforcing bar capital 11, specifically, the sunken confession that is provided with on the reinforcing bar capital 11 the recess that embedded board 9 held into, embedded board 9 is in through a plurality of bolted connection in the recess just the periphery of embedded board 9 with the recess welding is whole, and the recess that wherein sets up can assist and bury board 9 and fix a position to make things convenient for whole connected system to carry out the field installation, embedded board 9 that sets up simultaneously still provides bigger supported area for connected system, makes the connection between connected system and the reinforcing bar capital 11 more stable, thereby can also make connected system's stability better when convenient to install the operation.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. An inverted-top truss connection system is characterized by comprising a universal hinged support, wherein the universal hinged support comprises a bottom plate; the connecting cover is fixedly arranged on the bottom plate, and a stiffening component for enhancing the connecting strength between the connecting cover and the bottom plate is arranged in the connecting cover;
the universal hinged support further comprises a connecting column hinged to the bottom plate, the connecting column and the connecting cover are arranged on two sides of the bottom plate respectively, and the connecting column is fixedly mounted on the tops of the steel rib columns.
2. The inverted-gyro shaped truss attachment system of claim 1 wherein said cage includes a shaft welded to said base and a dome cap welded to an end of said shaft remote from said base.
3. The inverted-gyro shaped truss attachment system of claim 2 wherein a pair of radial lower chords, a pair of annular lower chords, a pair of lower chord diagonals, and a vertical web are welded to the attachment housing.
4. The inverted gyroscope truss connection system of claim 3, wherein the stiffening assembly comprises two first stiffening plates and a second stiffening plate located between the two first stiffening plates, wherein the first stiffening plates comprise an engagement section welded to the barrel and a support section welded to the hemispherical top cover, and the second stiffening plates are welded to both the barrel and the hemispherical top cover.
5. The inverted-gyro-shaped truss connection system as claimed in claim 4, wherein said barrel has an engagement groove formed therein, and said engagement section has an engagement portion fixedly fitted into said engagement groove and welded to said barrel.
6. The inverted-gyroscope truss connection system as claimed in any one of claims 1 to 5, wherein a rotating disc is fixedly connected to the bottom plate, the lower end of the rotating disc is open, the upper end of the connection column extends into the rotating disc through the opening and is slidably connected with the rotating disc, an arc-shaped groove is concavely arranged on the upper end surface of the connection column, and an arc-shaped column sliding in the arc-shaped groove is also fixedly connected to the bottom plate.
7. The inverted-gyro shaped truss connection system as claimed in claim 6, wherein a buried plate is welded to the lower end of said connection column, and said buried plate is fixedly connected to the steel skeleton column top.
8. The inverted-gyro-shaped truss connection system according to claim 7, wherein a recess is concavely formed on the top of the steel skeleton column for accommodating the embedded plate, the embedded plate is connected in the recess by a plurality of bolts, and the periphery of the embedded plate is welded with the recess as a whole.
9. The inverted-gyro shaped truss attachment system of claim 4 wherein said two radial lower chords and said two annular lower chords enclose a cross-shaped configuration, said vertical web member being located at the center of said hemispherical dome.
10. The inverted-gyro-shaped truss connection system of claim 9 wherein the second stiffener is positioned directly below the vertical web and the first stiffeners are symmetrically disposed on opposite sides of the second stiffener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110917662.5A CN113622513A (en) | 2021-08-11 | 2021-08-11 | Inverted-gyro-shaped truss connecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110917662.5A CN113622513A (en) | 2021-08-11 | 2021-08-11 | Inverted-gyro-shaped truss connecting system |
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| Publication Number | Publication Date |
|---|---|
| CN113622513A true CN113622513A (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110917662.5A Pending CN113622513A (en) | 2021-08-11 | 2021-08-11 | Inverted-gyro-shaped truss connecting system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116220195A (en) * | 2023-05-08 | 2023-06-06 | 山西六建集团有限公司 | Welded hollow ball joint and processing method thereof |
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| CN104234190A (en) * | 2014-09-15 | 2014-12-24 | 浙江精工钢结构集团有限公司 | Designing method for reinforced floor chord member of pipe truss structure |
| CN204551756U (en) * | 2015-04-10 | 2015-08-12 | 华通设计顾问工程有限公司 | The fixed bearing that a kind of steel column is connected with the tree-like bracing members of large span steel structure |
| CN105064505A (en) * | 2015-08-06 | 2015-11-18 | 中国华西企业股份有限公司 | Reverse triangular pipe truss and construction method of reverse triangular pipe truss |
| US20180195267A1 (en) * | 2015-07-20 | 2018-07-12 | Tensacciai S.R.L. | Sliding bearing for supporting civil or structural engineering works |
| CN109235773A (en) * | 2018-11-16 | 2019-01-18 | 中建二局安装工程有限公司 | A kind of lattice type anti-seismic steel pipe column and its construction method applied to large-span truss |
| CN111749344A (en) * | 2020-06-16 | 2020-10-09 | 北京市建筑设计研究院有限公司 | Connecting structure of truss and support |
| CN212176065U (en) * | 2020-03-27 | 2020-12-18 | 中建二局安装工程有限公司 | High-strength stiffening bell-shaped steel structure node |
-
2021
- 2021-08-11 CN CN202110917662.5A patent/CN113622513A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234190A (en) * | 2014-09-15 | 2014-12-24 | 浙江精工钢结构集团有限公司 | Designing method for reinforced floor chord member of pipe truss structure |
| CN204551756U (en) * | 2015-04-10 | 2015-08-12 | 华通设计顾问工程有限公司 | The fixed bearing that a kind of steel column is connected with the tree-like bracing members of large span steel structure |
| US20180195267A1 (en) * | 2015-07-20 | 2018-07-12 | Tensacciai S.R.L. | Sliding bearing for supporting civil or structural engineering works |
| CN105064505A (en) * | 2015-08-06 | 2015-11-18 | 中国华西企业股份有限公司 | Reverse triangular pipe truss and construction method of reverse triangular pipe truss |
| CN109235773A (en) * | 2018-11-16 | 2019-01-18 | 中建二局安装工程有限公司 | A kind of lattice type anti-seismic steel pipe column and its construction method applied to large-span truss |
| CN212176065U (en) * | 2020-03-27 | 2020-12-18 | 中建二局安装工程有限公司 | High-strength stiffening bell-shaped steel structure node |
| CN111749344A (en) * | 2020-06-16 | 2020-10-09 | 北京市建筑设计研究院有限公司 | Connecting structure of truss and support |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116220195A (en) * | 2023-05-08 | 2023-06-06 | 山西六建集团有限公司 | Welded hollow ball joint and processing method thereof |
| CN116220195B (en) * | 2023-05-08 | 2023-07-07 | 山西六建集团有限公司 | Welded hollow ball joint and processing method thereof |
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Application publication date: 20211109 |
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