CN110468960B - Supporting structure capable of adjusting node displacement of net rack and construction method - Google Patents
Supporting structure capable of adjusting node displacement of net rack and construction method Download PDFInfo
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- CN110468960B CN110468960B CN201910738422.1A CN201910738422A CN110468960B CN 110468960 B CN110468960 B CN 110468960B CN 201910738422 A CN201910738422 A CN 201910738422A CN 110468960 B CN110468960 B CN 110468960B
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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
- E04B2001/1924—Struts specially adapted therefor
- E04B2001/1942—Struts adjustable in length
-
- 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
- E04B2001/196—Screw connections with axis parallel to the main axis of the strut
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Movable Scaffolding (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a supporting structure capable of adjusting the displacement of a net rack node and a construction method, the supporting structure comprises a supporting plate supported at the bottom of the net rack node, an upper supporting plate arranged at the bottom of the supporting plate, a lower supporting plate positioned below the upper supporting plate and connected through a loading bolt, and a channel steel beam arranged on a cross bar of a scaffold, wherein the lower supporting plate is fixed on the channel steel beam, the loading bolt is provided with an adjusting nut for adjusting the displacement of the upper supporting plate, the top of the supporting plate is provided with a radian matched with the net rack node, the upper supporting plate and the lower supporting plate are formed by splicing two steel plates with semi-arc notches, and the semi-arc notches are oppositely arranged to. The invention realizes the adjustment of the node displacement of the net rack by adjusting the adjusting nut on the loading bolt, so that the damaged or unstable rod piece is completely unloaded, thereby reinforcing or replacing the rod piece; the structure is simple and flexible, the reinforcing device can be used for reinforcing any node, the construction is convenient, the shape of the original structure can be kept completely, and the original force transmission path is not changed basically.
Description
Technical Field
The invention belongs to the technical field of steel structure reinforcement, and particularly relates to a supporting structure capable of adjusting node displacement of a net rack and a construction method.
Background
The space grid structure is a space grid structure formed by connecting a plurality of rod pieces through nodes, most of the space grid structures are made of steel pipes and spherical nodes, the space grid structure is simple in structure, convenient to connect and simple and direct in force transmission path, can be suitable for large-span space structures, saves steel, and therefore the space grid structure is widely applied in recent years. However, the problems of strength, rigidity and stability of the steel structure are increasingly outstanding in the application process, as the grid structure is applied to a large-span high-altitude building, once the structure is locally damaged or unstable, the difficulty of maintenance or component replacement is very high, no simple and effective supporting structure for grid node reinforcement exists at present, no uniform construction method is available for grid rod reinforcement or replacement, and the original shape and the original force transmission path are difficult to maintain in the grid node reinforcement or replacement process.
Disclosure of Invention
In view of the above-mentioned shortcomings in the background art, the present invention provides a support structure and a construction method capable of adjusting the displacement of grid nodes, wherein grid rods which cannot be continuously loaded are completely unloaded by adjusting the displacement of the grid nodes, so that the rods are reinforced or replaced.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a bearing structure of adjustable rack node displacement, including support in the layer board of the vertical setting of rack node bottom, set up in the last carrier plate of layer board bottom, the lower carrier plate that is located the carrier plate below through a plurality of loading bolted connection, install the channel steel roof beam on scaffold frame horizontal pole, the lower carrier plate is fixed in on the channel steel roof beam, be equipped with the adjusting nut who adjusts the upper carrier plate displacement on the loading bolt, the layer board sets up a plurality ofly around the former steel pipe symmetry of rack node bottom fixed, the top of layer board have with rack node assorted radian, upper carrier plate and lower carrier plate are two steel sheets that have half circular arc breach, and two steel sheets splice half circular arc breachs set up the through-hole that forms the former steel pipe of wearing to establish rack node bottom fixed relatively.
Preferably, the supporting plates are provided with reinforcing steel bar holes, and a plurality of supporting plates arranged around the original steel pipe are fixed in series through reinforcing steel bars penetrated through the reinforcing steel bar holes.
Preferably, the top of layer board is provided with the arc, the arc has the radian with rack node assorted.
Preferably, the steel plates forming the upper bearing plate and the lower bearing plate are provided with connecting plates, and the connecting plates are used for fixedly connecting the two steel plates of the upper bearing plate and the lower bearing plate respectively through connecting bolts.
Preferably, the lower end of the loading bolt is welded on the lower bearing plate, and a reinforcing nut is arranged on the loading bolt and below the adjusting nut.
The invention further provides a construction method capable of adjusting the node displacement of the net rack, which comprises the following steps:
(1) manufacturing a steel plate with a semicircular notch, wherein an upper bearing plate and a lower bearing plate are respectively formed by using two steel plates, a plurality of supporting plates are vertically and symmetrically welded above the two steel plates of the upper bearing plate around the semicircular notch, the tops of the supporting plates form a radian matched with the nodes of the net rack, and reinforcing steel bar holes are reserved on the supporting plates; a plurality of loading bolts are vertically and symmetrically welded above the two steel plates of the lower bearing plate;
(2) erecting a scaffold below the net rack nodes needing to be reinforced or replaced by the net rack rod pieces, and mounting two channel-shaped steel beams on cross rods of the scaffold, wherein the two channel-shaped steel beams are respectively positioned on two sides of original steel pipes fixed at the bottoms of the net rack nodes;
(3) the two steel plates of the lower bearing plate are oppositely arranged and fixed on the channel-shaped steel beam, so that the semi-circular notches on the lower bearing plate are clamped on the periphery of the original steel pipe fixed at the bottom of the net rack node;
(4) the loading bolt is provided with a reinforcing nut and an adjusting nut, the adjusting nut is positioned above the reinforcing nut, the two steel plates of the upper bearing plate are arranged above the loading bolt, so that the semi-circular arc notch on the upper bearing plate is clamped at the periphery of the original steel pipe fixed at the bottom of the net rack node, meanwhile, the supporting plate on the upper bearing plate surrounds the periphery of the original steel pipe fixed at the bottom of the net rack node, and the top of the supporting plate with radian is supported at the bottom of the net rack node;
(5) reinforcing steel bars penetrate through the reinforcing steel bar holes, and the supporting plates are connected in series and reinforced through the reinforcing steel bars; the adjusting nut on the loading bolt is screwed to adjust the displacement of the upper bearing plate, so as to adjust the displacement of the net rack node, and the damaged or unstable net rack rod piece is completely unloaded, thereby reinforcing or replacing the rod piece.
Preferably, in the step (1), an arc-shaped plate is welded at the top of the supporting plate, and the radian of the arc-shaped plate is matched with the arc-shaped surface of the net rack node.
Preferably, in the step (3), the two steel plates of the lower bearing plate are both welded with connecting plates, the semi-circular notches of the two steel plates of the lower bearing plate are clamped at the periphery of the original steel pipe, and the connecting plates fixedly connect the two steel plates through connecting bolts.
Preferably, in the step (3), the steel plate of the lower bearing plate and the channel-shaped steel beam are fixed in a criss-cross shape.
Preferably, in the step (4), the two steel plates of the upper bearing plate are both welded with connecting plates, the semi-circular notches of the two steel plates of the upper bearing plate are clamped at the periphery of the original steel pipe, and the connecting plates fixedly connect the two steel plates through connecting bolts.
Compared with the defects and shortcomings of the prior art, the invention has the following beneficial effects: the invention designs a supporting structure for unloading and reinforcing a net rack node, which adjusts the displacement of an upper bearing plate by adjusting a nut on a bolt between the upper bearing plate and a lower bearing plate, thereby realizing the adjustment of the displacement of the net rack node, completely unloading a damaged or unstable rod piece and reinforcing or replacing the rod piece. The invention has simple and flexible structure, can be used for any node, can meet different working conditions and has low cost; the construction method capable of adjusting the node displacement of the net rack is easy to master, simple to operate and convenient to install and dismantle, the structure can be kept in an original shape completely, and an original force transmission path cannot be changed greatly.
Drawings
Fig. 1 is a front elevation view of a support structure for adjusting node displacement of a net rack according to an embodiment of the present invention.
Fig. 2 is a side elevation view of a support structure for adjusting the displacement of grid nodes according to an embodiment of the present invention.
Fig. 3 is a top view of a support structure for adjusting the node displacement of a grid according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of an upper bearing plate according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a first pallet provided in an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a second pallet provided in an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a third pallet provided in an embodiment of the present invention.
Fig. 8 is a construction diagram of a supporting structure capable of adjusting node displacement of a net rack according to an embodiment of the present invention.
In the figure: 1-grid nodes; 2-a supporting plate; 3-original steel pipe; 4-an upper bearing plate; 5-a lower deck; 6-loading the bolt; 7-reinforcing nuts; 8-adjusting the nut; 9-connecting bolts; 10-channel steel beams; 11-reinforcing steel bar holes; 12-reinforcing steel bars; 13-a connecting plate; 14-arc shaped plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Examples
The invention relates to a supporting structure capable of adjusting displacement of a net rack node, and referring to fig. 1-3, a net rack node 1 is a node needing to be reinforced or replaced by a net rack rod piece, and the supporting structure comprises a supporting plate 2 vertically arranged at the bottom of the net rack node 1, an upper supporting plate 4 arranged at the bottom of the supporting plate 2, a lower supporting plate 5 positioned below the upper supporting plate 4 and connected through a plurality of loading bolts 6, and a channel steel beam 10 arranged on a cross bar of a scaffold, wherein the lower ends of the loading bolts 6 can be directly and vertically welded on the lower supporting plate 5, the lower supporting plate 5 is fixed on the channel steel beam 10 and can be fixed in a screw connection mode, adjusting nuts 8 for adjusting the displacement of the upper supporting plate 4 are arranged on the loading bolts 6, and reinforcing nuts 7 are arranged below the adjusting nuts 8. The former steel pipe 3 that layer board 2 is fixed around net rack node 1 bottom sets up a plurality ofly, in order to make layer board 2 effectively contact net rack node 1, in order to reach the supporting role of layer board 2 to net rack node 1, the top of layer board 2 has the arcwall face assorted radian with net rack node 1, as shown in fig. 5 and 6, for the further stress surface between increase layer board 2 and the net rack node 1, fixed and net rack node 1 arcwall face assorted arc 14 in the top of layer board 2, as shown in fig. 7, the fixed mode also can adopt the welding. When the supporting plate 2 supports the net rack node 1, the supporting plate 2 is stressed, in order to avoid the outward deviation of the supporting plate 2 caused by stress, the reinforcing steel bar holes 11 are reserved on the supporting plate 2, and reinforcing steel bars 12 penetrate through the reinforcing steel bar holes 11 to serially connect and fix a plurality of supporting plates 12 surrounding the periphery of the original steel pipe 3. For construction convenience, upper bearing plate 4 and lower bearing plate 5 are two steel sheets that have the semicircle breach, like fig. 4, two steel sheet concatenation back semicircle breaches set up relatively and form the through-hole of wearing to establish 1 fixed former steel pipe 3 in bottom of rack node. In the 1 off-load reinforcement process of rack node, upper bearing plate 4 and lower bearing plate 5 all receive great pressure, for two blocks of steel sheets of stress in-process take place to remove about preventing upper bearing plate, set up connecting plate 13 on the steel sheet, connecting plate 13 passes through connecting bolt 9 respectively with two blocks of steel sheet fixed connection of upper bearing plate 4 and lower bearing plate 5.
During construction, the concrete construction steps of adjusting the node displacement of the net rack are as follows:
(1) four steel sheets that have the semicircle breach are made, and two are a set of, form upper carrier plate 4 and lower carrier plate 5 respectively, surround a plurality of layer boards 2 of the vertical symmetry welding of semicircle breach on two steel sheets of upper carrier plate 4, reserve reinforcing bar hole 11 on the layer board 2, the top of layer board 2 forms and rack node 1 assorted radian, perhaps can be at the top welding arc 14 of layer board 2, the radian of arc 14 and rack node 1's arcwall face phase-match. A plurality of loading bolts 6 are vertically welded on the two steel plates of the lower bearing plate 5, and the loading bolts 6 are symmetrically arranged on the steel plates.
(2) Set up the scaffold frame in the net rack node 1 below that needs to carry out net rack rod piece reinforcement or change, the distance between scaffold frame and the net rack node 1 is suitable with suitable installation bearing structure, installs two channel-shaped steel roof beams 10 on the horizontal pole of scaffold frame, and two channel-shaped steel roof beams 10 are installed respectively in the fixed 3 both sides of former steel pipe in net rack node 1 bottom.
(3) Two steel plates of the lower bearing plate 5 are oppositely arranged and fixed on the channel-shaped steel beam 10, the steel plates and the channel-shaped steel beam 10 are fixed in a criss-cross mode, and after the steel plates are fixed, semi-circular notches on the two steel plates are clamped on the periphery of an original steel pipe 3 fixed at the bottom of the net rack node 1; connecting plates 13 are welded on the two steel plates respectively, after the semi-circular gaps of the two steel plates are clamped at the periphery of the original steel pipe 3, the connecting plates 13 fixedly connect the two steel plates through connecting bolts 9.
(4) Set up on the loading bolt 6 on the lower bearing plate 5 and consolidate nut 7 and adjusting nut 8, adjusting nut 8 is located the top of consolidating nut 7, consolidate adjusting nut 8 through consolidating nut 7, prevent that adjusting nut 8 from slipping because of the atress, two blocks of steel sheets of carrier plate 4 are installed to loading bolt 6's top, its installation direction is the same with the installation direction of two blocks of steel sheets of lower bearing plate 5, half circular arc breach card on the upper bearing plate 4 is behind the fixed former steel pipe 3 periphery in rack node 1 bottom, two blocks of steel sheet fixed connection of carrier plate 4 will be gone up through equal welded connecting plate 13 and connecting bolt 9 on two blocks of steel sheets, 2 of layer boards on the upper bearing plate 4 simultaneously surround in the fixed former steel pipe 3 periphery in rack node 1 bottom, and layer board 2 has the top support of radian in the bottom of rack node 1.
(5) After the upper and lower bearing plates are fixed, reinforcing steel bars 12 penetrate through reinforcing steel bar holes 11, and the supporting plates 2 are connected in series and reinforced through the reinforcing steel bars 12; the adjusting nuts 8 on the loading bolts 6 are screwed to enable the upper bearing plate 4 to generate displacement, and then the displacement of the net rack nodes 1 is adjusted, so that the damaged or unstable net rack rods are completely unloaded, the rods are reinforced or replaced, and after the net rack nodes 1 are reinforced, all parts of the supporting structure are removed one by one.
In the water-damage emergency maintenance and reinforcement project of the charge canopy of the Lanzhou south toll station at the adjacent section of the Lanhai expressway in G75, the scaffold is firstly erected, then all the components are installed, and the damaged and unstable rod pieces are reinforced and replaced, so that a good effect is achieved, and the construction drawing is shown in fig. 8. The support structure of the invention is convenient to install and disassemble, the construction method is simple, the support structure can adjust the displacement of the grid nodes through bolts and nuts, scaffolds with corresponding heights can be erected for reinforcing the grid nodes with different heights, and the support structure of the invention is arranged on the scaffold, so the support structure of the invention can be used for reinforcing any grid node, has low investment cost and flexible use, can meet different working conditions, can ensure that the grid structure can keep the original shape more completely, and does not change the original force transmission path greatly.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a bearing structure of adjustable rack node displacement, its characterized in that, including support in the vertical layer board that sets up in rack node bottom, set up in the last carrier plate of layer board bottom, through the lower carrier plate that is located the upper carrier plate below of a plurality of loading bolted connection, install the channel steel roof beam on the scaffold frame horizontal pole, the carrier plate is fixed in down on the channel steel roof beam, be equipped with the adjusting nut who adjusts the upper carrier plate displacement on the loading bolt, the layer board sets up a plurality ofly around the former steel pipe symmetry of rack node bottom fixed, the top of layer board have with rack node assorted radian, upper carrier plate and lower carrier plate are two steel sheets that have the semicircle breach, and two steel sheets splice semi-circular arc breachs set up the through-hole that forms the former steel pipe of rack node bottom fixed relatively.
2. The support structure of claim 1, wherein the support plates are provided with reinforcement holes, and a plurality of support plates arranged around the base steel pipe are fixed in series by means of reinforcements formed through the reinforcement holes.
3. The support structure capable of adjusting the displacement of the nodes of the net rack according to claim 1 or 2, wherein an arc-shaped plate is arranged at the top of the supporting plate, and the arc-shaped plate has a radian matched with the nodes of the net rack.
4. The supporting structure of claim 1, wherein the steel plates forming the upper and lower supporting plates are provided with connecting plates, the connecting plates of the upper supporting plate fixedly connect the two steel plates of the upper supporting plate through connecting bolts, and the connecting plates of the lower supporting plate fixedly connect the two steel plates of the lower supporting plate through connecting bolts.
5. The support structure for adjusting node displacement of net rack according to claim 1 or 4, characterized in that the lower end of the loading bolt is welded on the lower deck, and a reinforcing nut is arranged on the loading bolt under the adjusting nut.
6. A construction method capable of adjusting node displacement of a net rack comprises the following steps:
(1) manufacturing a steel plate with a semicircular notch, wherein an upper bearing plate and a lower bearing plate are respectively formed by using two steel plates, a plurality of supporting plates are vertically and symmetrically welded above the two steel plates of the upper bearing plate around the semicircular notch, the tops of the supporting plates form a radian matched with the nodes of the net rack, and reinforcing steel bar holes are reserved on the supporting plates; a plurality of loading bolts are vertically and symmetrically welded above the two steel plates of the lower bearing plate;
(2) erecting a scaffold below the net rack nodes needing to be reinforced or replaced by the net rack rod pieces, and mounting two channel-shaped steel beams on cross rods of the scaffold, wherein the two channel-shaped steel beams are respectively positioned on two sides of original steel pipes fixed at the bottoms of the net rack nodes;
(3) the two steel plates of the lower bearing plate are oppositely arranged and fixed on the channel-shaped steel beam, so that the semi-circular notches on the lower bearing plate are clamped on the periphery of the original steel pipe fixed at the bottom of the net rack node;
(4) the loading bolt is provided with a reinforcing nut and an adjusting nut, the adjusting nut is positioned above the reinforcing nut, the two steel plates of the upper bearing plate are arranged above the loading bolt, so that the semi-circular arc notch on the upper bearing plate is clamped at the periphery of the original steel pipe fixed at the bottom of the net rack node, meanwhile, the supporting plate on the upper bearing plate surrounds the periphery of the original steel pipe fixed at the bottom of the net rack node, and the top of the supporting plate with radian is supported at the bottom of the net rack node;
(5) reinforcing steel bars penetrate through the reinforcing steel bar holes, and the supporting plates are connected in series and reinforced through the reinforcing steel bars; the adjusting nut on the loading bolt is screwed to adjust the displacement of the upper bearing plate, so as to adjust the displacement of the net rack node, and the damaged or unstable net rack rod piece is completely unloaded, thereby reinforcing or replacing the rod piece.
7. The construction method of adjustable net rack node displacement according to claim 6, characterized in that in step (1), an arc-shaped plate is welded on the top of the supporting plate, and the radian of the arc-shaped plate is matched with the arc-shaped surface of the net rack node.
8. The construction method of adjustable net rack node displacement according to claim 6, characterized in that in step (3), the two steel plates of the lower bearing plate are welded with the connecting plates, after the semi-circular notches of the two steel plates of the lower bearing plate are clamped at the periphery of the original steel pipe, the two steel plates are fixedly connected by the connecting plates through the connecting bolts.
9. The construction method of adjustable node displacement of net rack according to claim 8, characterized in that in the step (3), the steel plate of the lower supporting plate and the channel steel beam are fixed in criss-cross shape.
10. The construction method of adjustable net rack node displacement according to claim 6, characterized in that in step (4), the two steel plates of the upper bearing plate are welded with the connecting plates, after the semi-circular notches of the two steel plates of the upper bearing plate are clamped at the periphery of the original steel pipe, the two steel plates are fixedly connected by the connecting plates through the connecting bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910738422.1A CN110468960B (en) | 2019-08-12 | 2019-08-12 | Supporting structure capable of adjusting node displacement of net rack and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910738422.1A CN110468960B (en) | 2019-08-12 | 2019-08-12 | Supporting structure capable of adjusting node displacement of net rack and construction method |
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| Publication Number | Publication Date |
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| CN110468960A CN110468960A (en) | 2019-11-19 |
| CN110468960B true CN110468960B (en) | 2020-12-22 |
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| CN201910738422.1A Expired - Fee Related CN110468960B (en) | 2019-08-12 | 2019-08-12 | Supporting structure capable of adjusting node displacement of net rack and construction method |
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| CN113235731B (en) * | 2021-05-11 | 2022-07-29 | 太原理工大学 | Rib plate position adjustable assembled welding clean shot node reinforcing apparatus |
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| US5626434A (en) * | 1995-08-21 | 1997-05-06 | Cook; Robert W. | Connector for variable-curvature spaceframe structural system |
| JP2003020722A (en) * | 2001-07-09 | 2003-01-24 | Daiwa House Ind Co Ltd | Truss joining structure and its composite inter-shaft joining body |
| CN101324113A (en) * | 2008-08-11 | 2008-12-17 | 河北建工集团有限责任公司 | Method for processing bending rod in network frame structure |
| CN102979312A (en) * | 2011-12-14 | 2013-03-20 | 上海中建八局装饰有限责任公司 | Indoor aluminum honeycomb board suspended ceiling reverse installation technology |
| CN108425509A (en) * | 2018-05-22 | 2018-08-21 | 中铁重工有限公司 | A kind of grid structure with bolt-sphere joints light-duty steel construction house replaces the construction method of rod piece and bolt sphere |
| CN108532982A (en) * | 2018-05-09 | 2018-09-14 | 中建七局安装工程有限公司 | A method of replacing grid node |
| WO2018234965A1 (en) * | 2017-06-21 | 2018-12-27 | Università Di Pisa | Reticular structure with nodes, rods and panels |
| CN209040592U (en) * | 2018-09-12 | 2019-06-28 | 燕山大学 | A kind of spatial mesh structure rod piece replacement tooling |
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2019
- 2019-08-12 CN CN201910738422.1A patent/CN110468960B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5626434A (en) * | 1995-08-21 | 1997-05-06 | Cook; Robert W. | Connector for variable-curvature spaceframe structural system |
| JP2003020722A (en) * | 2001-07-09 | 2003-01-24 | Daiwa House Ind Co Ltd | Truss joining structure and its composite inter-shaft joining body |
| CN101324113A (en) * | 2008-08-11 | 2008-12-17 | 河北建工集团有限责任公司 | Method for processing bending rod in network frame structure |
| CN102979312A (en) * | 2011-12-14 | 2013-03-20 | 上海中建八局装饰有限责任公司 | Indoor aluminum honeycomb board suspended ceiling reverse installation technology |
| WO2018234965A1 (en) * | 2017-06-21 | 2018-12-27 | Università Di Pisa | Reticular structure with nodes, rods and panels |
| CN108532982A (en) * | 2018-05-09 | 2018-09-14 | 中建七局安装工程有限公司 | A method of replacing grid node |
| CN108425509A (en) * | 2018-05-22 | 2018-08-21 | 中铁重工有限公司 | A kind of grid structure with bolt-sphere joints light-duty steel construction house replaces the construction method of rod piece and bolt sphere |
| CN209040592U (en) * | 2018-09-12 | 2019-06-28 | 燕山大学 | A kind of spatial mesh structure rod piece replacement tooling |
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Inventor after: Zhang Yongjun Inventor after: Wang Xiuli Inventor after: Zhang Xiaobin Inventor after: Wang Guisheng Inventor after: Wang Kang Inventor after: Ma Yaohui Inventor after: Zhu Guiqin Inventor before: Wang Xiuli Inventor before: Zhang Xiaobin Inventor before: Wang Guisheng Inventor before: Wang Kang Inventor before: Zhang Yongjun Inventor before: Ma Yaohui Inventor before: Zhu Guiqin |
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Effective date of registration: 20201126 Address after: 730060 Gansu Province, Lanzhou City West West Road No. 37 Applicant after: GANSU YIAN CONSTRUCTION TECHNOLOGY GROUP Co.,Ltd. Applicant after: LANZHOU University OF TECHNOLOGY Address before: 730000, No. 287 Lan Ping Road, Qilihe District, Gansu, Lanzhou Applicant before: LANZHOU University OF TECHNOLOGY |
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Granted publication date: 20201222 Termination date: 20210812 |