CN203008133U - High-strength bolt hub-shaped pitch point with single-layer latticed shell - Google Patents
High-strength bolt hub-shaped pitch point with single-layer latticed shell Download PDFInfo
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- CN203008133U CN203008133U CN 201220719636 CN201220719636U CN203008133U CN 203008133 U CN203008133 U CN 203008133U CN 201220719636 CN201220719636 CN 201220719636 CN 201220719636 U CN201220719636 U CN 201220719636U CN 203008133 U CN203008133 U CN 203008133U
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- strength bolt
- center drum
- node
- strong
- layer lattice
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Abstract
The utility model discloses a high-strength bolt hub-shaped pitch point with a single-layer latticed shell. The high-strength bolt hub-shaped pitch point is characterized by comprising a central barrel, and a plurality of rod pitch point units are distributed on the central barrel by any angles. Each rod pitch point unit comprises an inner plate, an outer plate and a fixing plate, wherein the inner and outer plates are arranged on the inner and outer sides of the central barrel and the fixing plate is arranged outside the outer plate. Each rod pitch point unit further comprises two first high-strength bolts which are fixedly connected with the inner and outer plates and the fixing plate from inside out. The high-strength bolt hub-shaped pitch point is simple in structure, convenient to manufacture and mount, firm, reliable and clear and quick to transmit force, on-site construction difficulty is greatly lowered, and construction period is shortened.
Description
Technical field
The utility model relates to the architectural design technical field, relates in particular to a kind of strong Luo Shuan of Gao Grains shape node of single-layer lattice shell.
Background technology
Along with the structure of large space, large span is more and more, node plays an important role in space structures at present.The existing welding connection node that mostly adopts of the node connected mode of single-layer lattice shell, this under the condition of existing construction technology, the more difficult control of weld seam welding quality, and in tighter situation of construction period, difficulty of construction is larger, the construction period is difficult to guarantee.
The utility model content
The utility model purpose is: provides under a kind of prerequisite that satisfies the structure stress situation, and simple for production, easy for installation, guarantee to greatest extent the construction period, and reduce the strong Luo Shuan of the Gao Grains shape node of single-layer lattice shell of the difficulty of Site Welding construction.
The technical solution of the utility model is:
The strong Luo Shuan of a kind of Gao of single-layer lattice shell Grains shape node is characterized in that, comprises center drum, can the some rod nodes of arbitrarily angled layout on described center drum the unit; Described rod node unit comprises the inner panel that is arranged on the center drum inboard, outside plate and the fixed head that is arranged on the center drum outside, described fixed head is arranged on outside outside plate, described node unit also comprises two the first high-strength bolts, and described the first high-strength bolt is connected and fixed described inner panel, outside plate and fixed head from inside to outside successively.
Preferably, equidistantly on described center drum arrange six rod node unit, each rod node unit is at a distance of 60 °.
Further, described center drum lower end is provided with lower shrouding, be welded with ring stiffener in the middle of described center drum, described center drum upper end is provided with upper sealing plate, also comprise the second high-strength bolt, described the second high-strength bolt is connected and fixed described upper sealing plate, ring stiffener and lower shrouding from top to bottom successively.
Further, described the first high-strength bolt end stretches out outside described fixed head.
Further, described the first high-strength bolt and the second high-strength bolt are 10.9 grades of M20 high-strength bolts.
Further, also comprise six rectangular steel pipes, each rectangular steel pipe is connected and fixed with each rod node unit.
Further, described rectangular steel pipe and described fixed head and outside plate are welded into an integral body, and described integral body applies certain moment of torsion by described the first high-strength bolt and inner panel and is connected, and whole screwing torque value can be by definite ° of related specifications.
Node described in the utility model when mounted, rectangular steel pipe and fixed head and outside plate are welded into an integral body, this integral body applies certain moment of torsion with center drum with the inner panel of turning in one's mind in 10.9 grades of M20 high-strength bolts and is connected, whole screwing torque value can be determined by related specifications, locate in the middle of first the hoop stiffening rib being welded in center drum before being connected, with 10.9 grades of M20 high-strength bolts, center drum and up and down shrouding are covered after being connected.
The utility model has the advantages that:
The strong Luo Shuan of the Gao of single-layer lattice shell described in the utility model Grains shape node, connect with bolt and replace welding, thereby apply moment of torsion by high-strength bolt and make the certain pretightning force of generation in screw rod, force rod member arc-shaped sections Yu the side of Grains shape node fit tightly, make contact surface have enough frictional force to bear the rod end shearing, thereby guarantee the rigidity of node.The utility model joint structure is simple, and is simple for production, easy for installation, solid and reliable, and power transmission is clear and definite simple and direct, greatly reduces the site operation difficulty, shortened the construction period.
Description of drawings
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is the utility model package assembly schematic diagram;
Fig. 2 is the structural representation after the utility model assembling;
Fig. 3 is the top view after the utility model node connects upper rectangular steel pipe;
Fig. 4 is the sectional view of A-A direction in Fig. 3;
Fig. 5 is the concrete filled rectangular steel tube members schematic diagram;
Fig. 6 is the fixed plate structure schematic diagram.
Wherein: 1, center drum, 2, inner panel, the 3, first high-strength bolt, 4, outside plate, 5, fixed head, 6, lower shrouding, the 7, second high-strength bolt, 8, ring stiffener, 9, upper sealing plate, 10, rectangular steel pipe.
The specific embodiment
Embodiment:
Below in conjunction with specific embodiment, such scheme is described further.Should be understood that these embodiment are not limited to limit scope of the present utility model for explanation the utility model.The implementation condition that adopts in embodiment can be done further adjustment according to the condition of concrete engineering, and not marked implementation condition is generally the condition in normal experiment.
As Fig. 1 ~ shown in Figure 4, the strong Luo Shuan of a kind of Gao of single-layer lattice shell Grains shape node comprises center drum 1, can the some rod nodes of arbitrarily angled layout on described center drum 1 unit; Described rod node unit comprises the inner panel 2 that is arranged on center drum 1 inboard, outside plate 4 and the fixed head 5 that is arranged on center drum 1 outside, described fixed head 5 is arranged on outside plate 4 outsides, described node unit also comprises two the first high-strength bolts 3, and described the first high-strength bolt 3 is connected and fixed described inner panel 2, outside plate 4 and fixed head 5 from inside to outside successively.
In a preferred embodiment of the present utility model, equidistantly on described center drum 1 arrange six rod node unit, each rod node unit is at a distance of 60 °.
Described center drum 1 lower end is provided with lower shrouding 6, be welded with ring stiffener 8 in the middle of described center drum 1, described center drum 1 upper end is provided with upper sealing plate 9, also comprise the second high-strength bolt 7, the described second high-strength spiral shell 7 bolts are connected and fixed described upper sealing plate 9, ring stiffener 8 and lower shrouding 6 from top to bottom successively.
Described the first high-strength bolt 3 ends stretch out described fixed head 5 outsides.
Described the first high-strength bolt 3 and the second high-strength bolt 7 are 10.9 grades of M20 high-strength bolts.
Also comprise six rectangular steel pipes 10, each rectangular steel pipe 10 is connected and fixed with each node unit.
During installation, rectangular steel pipe 10 is welded into an integral body with fixed head 5 and outside plate 4, the inner panel 2 of turning in one's mind in 10.9 grades of M20 high-strength bolts of this integral body and center drum 1 use applies certain moment of torsion and is connected, whole screwing torque value can be determined by related specifications, locate in the middle of first ring stiffener 8 being welded in center drum 1 before being connected, with 10.9 grades of M20 high-strength bolts, middle cylinder 1 and upper sealing plate 9, lower shrouding 6 are covered after being connected.
Above demonstration and described basic principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and manual just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed the utility model scope.
Claims (7)
1. the high strong spiral shell bolt Grains shape node of a single-layer lattice shell, is characterized in that, comprises center drum, on described center drum in the some rod nodes of arbitrarily angled layout unit; Described rod node unit comprises the inner panel that is arranged on the center drum inboard, outside plate and the fixed head that is arranged on the center drum outside, described fixed head is arranged on outside outside plate, described node unit also comprises two the first high-strength bolts, and described the first high-strength bolt is connected and fixed described inner panel, outside plate and fixed head from inside to outside successively.
2. the high strong spiral shell bolt Grains shape node of single-layer lattice shell according to claim 1, is characterized in that, equidistantly on described center drum 1 arranges six rod node unit, and each rod node unit is at a distance of 60 °.
3. the strong Luo Shuan of the Gao of single-layer lattice shell according to claim 2 Grains shape node, it is characterized in that, described center drum lower end is provided with lower shrouding, be welded with ring stiffener in the middle of described center drum, described center drum upper end is provided with upper sealing plate, also comprise the second high-strength bolt, described the second high-strength bolt is connected and fixed described upper sealing plate, ring stiffener and lower shrouding from top to bottom successively.
4. the strong Luo Shuan of the Gao of single-layer lattice shell according to claim 3 Grains shape node, is characterized in that, described the first high-strength bolt end stretches out outside described fixed head.
5. the strong Luo Shuan of the Gao of single-layer lattice shell according to claim 4 Grains shape node, is characterized in that, described the first high-strength bolt and the second high-strength bolt are 10.9 grades of M20 high-strength bolts.
6. the strong Luo Shuan of the Gao of single-layer lattice shell according to claim 5 Grains shape node, is characterized in that, also comprises six rectangular steel pipes, and each rectangular steel pipe is connected and fixed with each rod node unit.
7. the strong Luo Shuan of the Gao of single-layer lattice shell according to claim 6 Grains shape node, is characterized in that, described rectangular steel pipe and described fixed head and outside plate are welded into an integral body, and described integral body applies certain moment of torsion by described the first high-strength bolt and inner panel and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220719636 CN203008133U (en) | 2012-12-24 | 2012-12-24 | High-strength bolt hub-shaped pitch point with single-layer latticed shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220719636 CN203008133U (en) | 2012-12-24 | 2012-12-24 | High-strength bolt hub-shaped pitch point with single-layer latticed shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203008133U true CN203008133U (en) | 2013-06-19 |
Family
ID=48599742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220719636 Expired - Fee Related CN203008133U (en) | 2012-12-24 | 2012-12-24 | High-strength bolt hub-shaped pitch point with single-layer latticed shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203008133U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103556714A (en) * | 2013-11-25 | 2014-02-05 | 哈尔滨工业大学 | Assembly type space structure C-type node device |
| CN104775520A (en) * | 2015-04-10 | 2015-07-15 | 南京林业大学 | Assembled joint for single-layer latticed shell |
| CN105178443A (en) * | 2015-07-31 | 2015-12-23 | 天津大学 | Bolt connecting joint suitable for single-layer latticed shell with rectangular steel pipes |
| CN105821963A (en) * | 2016-03-25 | 2016-08-03 | 东南大学 | Single-layer space lattice structure assembled double-ring node |
| CN111705923A (en) * | 2020-06-22 | 2020-09-25 | 安徽精工钢结构有限公司 | Steel pipe and square pipe assembled joint and construction method |
| CN114607048A (en) * | 2022-03-21 | 2022-06-10 | 无锡周博建筑设计有限公司 | Detachable assembly type space grid hub node |
-
2012
- 2012-12-24 CN CN 201220719636 patent/CN203008133U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103556714A (en) * | 2013-11-25 | 2014-02-05 | 哈尔滨工业大学 | Assembly type space structure C-type node device |
| CN104775520A (en) * | 2015-04-10 | 2015-07-15 | 南京林业大学 | Assembled joint for single-layer latticed shell |
| CN105178443A (en) * | 2015-07-31 | 2015-12-23 | 天津大学 | Bolt connecting joint suitable for single-layer latticed shell with rectangular steel pipes |
| CN105821963A (en) * | 2016-03-25 | 2016-08-03 | 东南大学 | Single-layer space lattice structure assembled double-ring node |
| CN111705923A (en) * | 2020-06-22 | 2020-09-25 | 安徽精工钢结构有限公司 | Steel pipe and square pipe assembled joint and construction method |
| CN111705923B (en) * | 2020-06-22 | 2021-08-13 | 安徽精工钢结构有限公司 | Steel pipe and square pipe assembled joint and construction method |
| CN114607048A (en) * | 2022-03-21 | 2022-06-10 | 无锡周博建筑设计有限公司 | Detachable assembly type space grid hub node |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20171224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |