CN111395517A - Bidirectional orthogonal net rack and assembling method thereof - Google Patents
Bidirectional orthogonal net rack and assembling method thereof Download PDFInfo
- Publication number
- CN111395517A CN111395517A CN202010211962.7A CN202010211962A CN111395517A CN 111395517 A CN111395517 A CN 111395517A CN 202010211962 A CN202010211962 A CN 202010211962A CN 111395517 A CN111395517 A CN 111395517A
- Authority
- CN
- China
- Prior art keywords
- ball
- upper chord
- web members
- chord ball
- net rack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
-
- 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
-
- 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
- E04B2001/1981—Three-dimensional framework structures characterised by the grid type of the outer planes of the framework
-
- 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
- E04B2001/1981—Three-dimensional framework structures characterised by the grid type of the outer planes of the framework
- E04B2001/1984—Three-dimensional framework structures characterised by the grid type of the outer planes of the framework rectangular, e.g. square, grid
Abstract
The invention provides a bidirectional orthogonal net rack and an assembling method thereof.A lower chord ball and a lower chord member are positioned to form a longitudinal plane rectangular unit, an upper chord ball-vertical web member three-diagonal web member and an upper chord ball-vertical web member two-diagonal web member are assembled to form a gate structure by connecting an upper chord member between two upper chord balls, and then the gate structure is sequentially arranged on an assembling site until the assembling of the assembling unit is completed. The invention has the advantages that the combination of the three diagonal web members of the upper tennis and the vertical web member and the combination of the two diagonal web members of the upper tennis and the vertical web member are utilized to position the upper tennis net, so that the influence caused by the processing deviation of individual member pieces can be effectively reduced, the integral precision of the upper tennis net of the assembly unit can be ensured by utilizing the combination for positioning, in addition, the assembly precision can be ensured and the use of a human machine can be saved by utilizing a door type structure assembled by ground according to node coordinates.
Description
Technical Field
The invention belongs to the field of installation of building steel structures, and relates to a bidirectional orthogonal net rack and an assembling method thereof.
Background
The bidirectional orthogonal net rack is widely applied to stadium buildings. In the existing stage of assembly of the bidirectional orthogonal net rack, the upper chord rod and the web member are hoisted in place by machinery to be assembled in an assembling way under the condition that the lower chord rod is positioned, assembled and molded. The assembling method has the advantages that the process is complicated, the assembling precision is difficult to guarantee, meanwhile, the butt joint installation at the upper chord club needs to be carried out at a position higher than the ground, the field operation is inconvenient, the efficiency is low, in addition, the labor, material and mechanical consumption is large in the assembling process, and the popularization is not suggested in the construction process.
Disclosure of Invention
In order to solve the technical problems, the invention provides a bidirectional orthogonal net rack and an assembling method thereof.
The technical scheme adopted by the invention is as follows:
a bidirectional orthogonal net rack comprises a lower chord ball and a lower chord for positioning, an upper chord ball and an upper chord for capping, and diagonal web members and vertical web members for supporting; the upper chord ball is connected with the lower chord ball through the plurality of inclined web members and the vertical web members.
Furthermore, the lower chord ball and the lower chord are sequentially connected to form a plurality of plane rectangular units.
Furthermore, the upper chord ball is fixed on the lower chord ball through the web members, the upper chord ball is connected with the lower chord ball adjacent to the periphery through the diagonal web members, the number ratio of the upper chord ball to the web members to the diagonal web members is 1:1:3, the upper chord ball, the web members and the diagonal web members are combined in the ratio to form a first net rack structure, the number ratio of the upper chord ball to the web members to the diagonal web members is 1:1:2, and the upper chord ball, the web members and the diagonal web members are combined in the ratio to form a second net rack structure.
Furthermore, the upper chord ball in the first net rack structure is a first upper chord ball, and the lower chord ball corresponding to the first upper chord ball is a first lower chord ball;
the upper chord ball in the second structure of the net rack is a second upper chord ball, and the lower chord ball corresponding to the second upper chord ball is a second lower chord ball;
the three diagonal web members in the first structure of the net rack are distributed between the first upper chord ball and the lower chord balls at two adjacent sides of the first lower chord ball and between the first upper chord ball and the second lower chord ball; and two inclined web members in the second structure of the net rack are distributed between the second upper chord ball and the lower chord balls at two adjacent sides of the second lower chord ball.
Further, the adjacent upper chord balls are connected through the upper chord.
Further, the first grid structure, the second grid structure and the interconnected upper chords form a portal structure, and the two-way orthogonal grid structure is formed by a plurality of portal structures.
In order to achieve the above purpose, the invention also provides a method for assembling the bidirectional orthogonal net rack, which comprises the following steps: s1, sequentially splicing the lower chord balls and the lower chords into a plurality of rectangular units; s2, welding and installing the upper chord ball, the vertical web members and the inclined web members according to the proportion of 1:1:3 to form a first net rack structure; s3, welding the first net rack structure on the lower chord ball corresponding to the S2; s4, welding and installing the upper chord ball, the vertical web members and the inclined web members according to the proportion of 1:1:2 to form a second net rack structure; s5, welding the second net rack structure on the lower chord ball corresponding to the S4; s6, connecting the adjacent upper chord balls by using the upper chord;
and repeating the steps S2-S6 until the assembly is completed.
Further, the S1 adjusts and installs the rectangular unit using the elevation of the ball node according to the control coordinates of the rack node.
Further, the three diagonal web members in S2 are respectively installed between the first upper chord ball and the lower chord balls on two adjacent sides of the first lower chord ball and between the first upper chord ball and the second lower chord ball.
Further, in S4, two diagonal web members are installed between the second upper chord ball and the lower chord ball on two adjacent sides of the second lower chord ball.
The invention has the advantages and positive effects that: by adopting the technical scheme, the assembly method utilizes the combination of the upper chord ball, the vertical web member and the four diagonal web members and the combination of the upper chord ball, the vertical web member and the three diagonal web members to position the upper chord net, so that the influence caused by the processing deviation of individual member pieces can be effectively reduced, the integral precision of the upper chord net of the assembly unit can be ensured by utilizing the combination for positioning, in addition, the assembly precision can be ensured, meanwhile, the use of a man-machine can be saved, the assembly precision is high, the assembly efficiency is improved, the use amount of the man-machine is reduced, and the assembly cost is reduced.
Drawings
Fig. 1 is a schematic view of a first configuration of a rack of an embodiment of the present invention;
fig. 2 is a schematic view of a combination of a first configuration of a rack and a second configuration of a rack according to an embodiment of the invention;
FIG. 3 is a schematic view of a gate structure according to an embodiment of the present invention.
In the figure:
1. lower chord ball 2, lower chord 3, oblique web member
4. Vertical web member 5, upper chord 6, upper chord
7. A first upper chord ball 8, a first lower chord ball 9 and a second upper chord ball
10. Second lower string ball
Detailed Description
Embodiments of the present invention will be described below with reference to the accompanying drawings.
In describing particular embodiments of the present invention, it is to be understood that the terms "side," "front," "back," "upper," "lower," "left," "right," "vertical," "horizontal," and the like are used in the description of the embodiments of the present invention to indicate orientations or positional relationships based on those shown in the drawings, merely to facilitate description of the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations. Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
Referring to fig. 1, a schematic view of a first structure of a net frame according to an embodiment of the present invention, a net frame for a two-way orthogonal arrangement, which includes a lower ball 1 and a lower chord 2 for positioning, an upper ball 5 and an upper chord 6 for capping, and diagonal web members 3 and vertical web members 4 for supporting; the upper chord ball 5 is connected with the lower chord ball 1 through a plurality of the diagonal web members 3 and the vertical web members 4.
The lower chord ball 1 and the lower chord 2 are sequentially connected to form a plurality of plane rectangular units, and each plane rectangular unit is a positioning structure unit.
The upper chord ball 5 is fixed on the lower chord ball 1 through the web member 4, the upper chord ball 5 is connected with the lower chord ball 1 adjacent to the periphery through the diagonal web member 3, the number ratio of the upper chord ball 5 to the web member 4 to the diagonal web member 3 is 1:1:3, the upper chord ball 5 and the lower chord ball 1 corresponding to the first upper chord ball 7 in the first grid structure are combined to form a first grid structure, and the first upper chord ball 7 and the first lower chord ball 8 are defined as the first upper chord ball 7 and the second upper chord ball 7; the number ratio of the upper chord balls 5 to the vertical web members 4 to the diagonal web members 3 is 1:1:2, the upper chord balls 5 and the lower chord balls 1 corresponding to the upper chord balls 9 in the second grid structure are combined to form a second grid structure, and the second grid structure is a second grid structure.
The three diagonal web members 3 in the first structure of the net rack are distributed between the first upper chord ball 7 and the lower chord balls 1 on two adjacent sides of the first lower chord ball 8 and between the first upper chord ball 7 and the second lower chord ball 10; two diagonal web members 3 in the second structure of the net rack are distributed between the second upper chord ball 9 and the lower chord balls 1 on two adjacent sides of the second lower chord ball 10.
Referring to fig. 2, the first structure and the second structure of the net rack according to the embodiment of the present invention are schematically combined, and adjacent upper bows 5 are connected by the upper chord 6. Referring to fig. 3, the first grid structure, the second grid structure and the upper chord 6 are interconnected to form a gate structure, and the two-way orthogonal grid is formed by a plurality of gate structures.
The following describes a method for assembling a bidirectional orthogonal grid according to the present invention with reference to specific examples.
According to the control coordinates of the grid nodes, the lower chord ball 1 and the lower chord 2 are sequentially spliced into a plurality of rectangular units by using a ball node elevation adjusting device;
a vertical web member 4 and an upper chord ball 5 are connected in a spot welding mode on the ground, after the vertical web member is lifted in place, a diagonal web member 33 is connected, the upper chord ball 5, the vertical web member 4 and the diagonal web member 3 are installed in a welding mode according to the proportion of 1:1:3 to form a net rack first structure, the three diagonal web members 3 are installed between the first upper chord ball 7 and the lower chord balls 1 on two adjacent sides of the first lower chord ball 8 and between the first upper chord ball 7 and the second lower chord ball 10 respectively, and then the net rack first structure and the lower chord balls 1 are connected in a spot welding mode;
according to the proportion of 1:1:2, the upper chord ball 5, the vertical web members 4 and the diagonal web members 3 are welded and installed to form a second net rack structure; the two diagonal web members 3 are arranged between the second upper chord ball 9 and the lower chord balls 1 at two adjacent sides of the second lower chord ball 10. Determining the positions of the upper chord balls 5 by utilizing the grid node control coordinates, and assembling two adjacent upper chord balls 5, an upper chord 6 connected with the upper chord balls and a vertical web member 4 in an assembling field by using a mould to form a portal structure for spot welding and fixing; and lifting the door type structure in place, connecting the inclined web members 3 and then connecting the upper chord members 6, and repeating the steps until the assembly of the assembly units is completed.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (10)
1. A bidirectional orthogonal net rack is characterized in that the net rack comprises a lower chord ball and a lower chord for positioning, an upper chord ball and an upper chord for capping, and a diagonal web member and a vertical web member for supporting; the upper chord ball is connected with the lower chord ball through the plurality of inclined web members and the vertical web members.
2. A bi-directional orthogonal net mount according to claim 1, wherein: the lower chord ball and the lower chord are sequentially connected to form a plurality of plane rectangular units.
3. A bi-directional orthogonal net mount according to claim 2, wherein: the upper chord ball is fixed on the lower chord ball through the web members, the upper chord ball is connected with the lower chord ball adjacent to the periphery through the diagonal web members, the number ratio of the upper chord ball to the web members to the diagonal web members is 1:1:3, the upper chord ball and the web members are combined in the ratio to form a first net rack structure, the number ratio of the upper chord ball to the web members to the diagonal web members is 1:1:2, and the upper chord ball and the web members are combined in the ratio to form a second net rack structure.
4. A bi-directional orthogonal net mount according to claim 3, wherein: the upper chord ball in the first structure of the net rack is a first upper chord ball, and the lower chord ball corresponding to the first upper chord ball is a first lower chord ball;
the upper chord ball in the second structure of the net rack is a second upper chord ball, and the lower chord ball corresponding to the second upper chord ball is a second lower chord ball;
the three diagonal web members in the first structure of the net rack are distributed between the first upper chord ball and the lower chord balls at two adjacent sides of the first lower chord ball and between the first upper chord ball and the second lower chord ball; and two inclined web members in the second structure of the net rack are distributed between the second upper chord ball and the lower chord balls at two adjacent sides of the second lower chord ball.
5. A bi-directional orthogonal net mount according to claim 1, wherein: and the adjacent upper chord balls are connected through the upper chord.
6. The net rack of claim 5, wherein: the first structure of rack, rack second structure and interconnection the upper chord member has constituted a gate-type structure, two-way orthogonal net rack is by a plurality of gate-type structure constitutes.
7. A method of assembling a net frame for a bidirectional orthogonal space according to claim 1, comprising the steps of:
s1, sequentially splicing the lower chord balls and the lower chords into a plurality of rectangular units;
s2, welding and installing the upper chord ball, the vertical web members and the inclined web members according to the proportion of 1:1:3 to form a first net rack structure;
s3, welding the first net rack structure on the lower chord ball corresponding to the S2;
s4, welding and installing the upper chord ball, the vertical web members and the inclined web members according to the proportion of 1:1:2 to form a second net rack structure;
s5, welding the second net rack structure on the lower chord ball corresponding to the S4;
s6, connecting the adjacent upper chord balls by using the upper chord;
and repeating the steps S2-S6 until the assembly is completed.
8. The method of assembling a net rack for bi-directional orthogonal squaring according to claim 7, wherein the S1 is to adjust the rectangular units using ball node elevation according to the control coordinates of the net rack nodes.
9. The method of assembling a bi-directional orthogonal grid of claim 7, wherein the first upper bowstring of the first grid structure is a first upper bowstring, and the corresponding lower bowstring of the first upper bowstring is a first lower bowstring; in the rack second structure last string ball be the second last string ball, the corresponding last string ball of second last string ball is the second last string ball, its characterized in that:
the three diagonal web members in the S2 are respectively installed between the first upper chord ball and the lower chord ball on two adjacent sides of the first lower chord ball and between the first upper chord ball and the second lower chord ball.
10. The method of assembling a net rack for a bidirectional orthogonal system according to claim 9, wherein: in S4, the two diagonal web members are mounted between the second upper chord ball and the second lower chord ball on two adjacent sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010211962.7A CN111395517B (en) | 2020-03-24 | 2020-03-24 | Bidirectional orthogonal net rack and assembling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010211962.7A CN111395517B (en) | 2020-03-24 | 2020-03-24 | Bidirectional orthogonal net rack and assembling method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111395517A true CN111395517A (en) | 2020-07-10 |
| CN111395517B CN111395517B (en) | 2022-02-25 |
Family
ID=71427435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010211962.7A Active CN111395517B (en) | 2020-03-24 | 2020-03-24 | Bidirectional orthogonal net rack and assembling method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111395517B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4679961A (en) * | 1986-06-16 | 1987-07-14 | Lockheed Missiles & Space Company, Inc. | Coupling mechanism |
| JPH10292485A (en) * | 1997-02-24 | 1998-11-04 | J S K:Kk | Multi-layer lattice-like skeleton |
| CN103628570A (en) * | 2013-11-05 | 2014-03-12 | 陕西建工机械施工集团有限公司 | Installation method for welding ball node grid structure |
| CN203487632U (en) * | 2013-09-26 | 2014-03-19 | 郭成顺 | Multipurpose frame component |
| CN108086472A (en) * | 2017-12-15 | 2018-05-29 | 浙江精工钢结构集团有限公司 | A kind of solder sphere unit truss assembly device and method |
-
2020
- 2020-03-24 CN CN202010211962.7A patent/CN111395517B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4679961A (en) * | 1986-06-16 | 1987-07-14 | Lockheed Missiles & Space Company, Inc. | Coupling mechanism |
| JPH10292485A (en) * | 1997-02-24 | 1998-11-04 | J S K:Kk | Multi-layer lattice-like skeleton |
| CN203487632U (en) * | 2013-09-26 | 2014-03-19 | 郭成顺 | Multipurpose frame component |
| CN103628570A (en) * | 2013-11-05 | 2014-03-12 | 陕西建工机械施工集团有限公司 | Installation method for welding ball node grid structure |
| CN108086472A (en) * | 2017-12-15 | 2018-05-29 | 浙江精工钢结构集团有限公司 | A kind of solder sphere unit truss assembly device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111395517B (en) | 2022-02-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109057365B (en) | High-altitude sliding installation method for large-span pipe truss roof truss | |
| CN111042543A (en) | Large-span roof truss construction method | |
| CN105625578B (en) | It is adapted to the huge prestressing force beam string structure and construction method of the closing of super-span coal yard | |
| CN202324340U (en) | Combined type large steel-pipe truss | |
| CN102179651A (en) | On-site plane trusses of extra-large welded ball net frame and method for splicing three-dimensional sections | |
| CN102616683B (en) | Tower crane climbing frame and tower crane comprising same | |
| CN114086669A (en) | Large-scale space special-shaped curved surface steel net rack modular rapid construction method | |
| CN111395517B (en) | Bidirectional orthogonal net rack and assembling method thereof | |
| CN110572112A (en) | Assembled photovoltaic support and mounting method thereof | |
| CN113235733B (en) | Inter-column support and steel column connection node structure and method | |
| CN109469257B (en) | Large-span gradual-change polygonal cross section parallel truss roof and construction method | |
| CN205153121U (en) | Buckling restrained brace and concrete beam column angle steel anchor connected node | |
| CN114837483A (en) | High-low span portal steel frame building structure and construction process thereof | |
| CN218436587U (en) | Cross-road coal conveying trestle | |
| CN105297891A (en) | Flexing constraint support and concrete beam-column T-shaped steel anchoring and connecting node | |
| CN112196283A (en) | Method for mounting steel roof | |
| CN116427545B (en) | Large-span overhanging roof with compact structure and difficult overturning and construction method thereof | |
| CN220451232U (en) | Jig frame for space curved surface variable-section pipe truss | |
| CN205153120U (en) | Buckling restrained brace and concrete beam column T shaped steel anchor connected node | |
| CN110847352A (en) | Bolt ball net rack purline assembling construction method | |
| CN109680798A (en) | A kind of parallel space truss of large span polygon variable cross-section and construction method | |
| CN219509283U (en) | Be used for rack to assemble standardized bearing structure | |
| CN219060548U (en) | Assembled roof node structure | |
| CN216476629U (en) | Four corners steel lattice steel tower concatenation unit | |
| CN215857597U (en) | Wellhead platform module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |