CN113914460A - Large-span repairable assembly type node and assembly method - Google Patents
Large-span repairable assembly type node and assembly method Download PDFInfo
- Publication number
- CN113914460A CN113914460A CN202111146142.5A CN202111146142A CN113914460A CN 113914460 A CN113914460 A CN 113914460A CN 202111146142 A CN202111146142 A CN 202111146142A CN 113914460 A CN113914460 A CN 113914460A
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- Prior art keywords
- repairable
- solid
- root canal
- pipe
- span
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Links
- 238000000034 method Methods 0.000 title claims description 9
- 239000007787 solid Substances 0.000 claims abstract description 69
- 210000004262 dental pulp cavity Anatomy 0.000 claims abstract description 51
- 239000003292 glue Substances 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 14
- 238000003466 welding Methods 0.000 abstract description 11
- 238000011112 process operation Methods 0.000 abstract description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000004982 aromatic amines Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000012945 sealing adhesive Substances 0.000 description 1
- 239000012207 thread-locking agent Substances 0.000 description 1
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
- E04B1/1903—Connecting nodes specially adapted therefor
-
- 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
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
-
- 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
-
- 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
-
- 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
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
- E04B2001/5887—Connections for building structures in general of bar-shaped building elements using connectors with sockets
Abstract
The invention discloses a large-span repairable assembled node, which belongs to the technical field of large-span repairable nodes and comprises a solid ball, wherein the solid ball is detachably connected with a plurality of circular tube components; the pipe subassembly is including dismantling the root canal of being connected with solid sphere, and the root canal can be dismantled and be connected with repairable subassembly, and repairable subassembly can be dismantled and be connected with a frame pipe. The invention abandons the traditional welding, creatively designs the node into a detachable structure, improves the hollow ball into a solid ball, enables the solid ball to be detachably connected with the root canal, detachably connects the root canal with the repairable component, and detachably connects the frame pipe with the repairable component, so that the whole node is completely free from welding, only adopts detachable connection, saves time and labor, has high safety and simple and convenient process operation.
Description
Technical Field
The invention relates to the technical field of large-span repairable nodes, in particular to a large-span repairable assembly type node and an assembly method.
Background
The large span space structure is the fastest developing structure type at present, and the development status of large-distance buildings and the space structure technology as the core thereof is one of the important signs representing the national building technology level. The structure mainly comprises five space structures such as a grid structure, a reticulated shell structure, a suspended cable structure, a membrane structure and a thin shell structure and various combined space structures, and the space structures with different shapes are widely applied to buildings such as stadiums, exhibition centers, movie theaters, large markets, factory workshops and the like.
The most important node in the large-span space structure is that the node plays the effect of connecting member, intersection and transmission power, but most of node connection modes of the existing large-span space structure are welding, high-altitude welding is needed by constructors, time and labor are wasted, the danger coefficient is large, and the process is complex.
Disclosure of Invention
In view of the above-mentioned deficiencies of the prior art, the present invention provides a large-span repairable fabricated node; this large-span repairable assembled node abandons traditional welding, is detachable construction with the creative design of node, labour saving and time saving, and the security is high, and the process operation is also very simple and convenient.
In order to solve the technical problem, the large-span repairable assembly type node provided by the invention comprises a solid ball, wherein the solid ball is detachably connected with a plurality of circular tube assemblies; the pipe subassembly is including dismantling the root canal of being connected with solid sphere, and the root canal can be dismantled and be connected with repairable subassembly, and repairable subassembly can be dismantled and be connected with a frame pipe.
In a further improvement of the invention, the solid ball is provided with a plurality of threaded holes, and the threaded holes are in threaded connection with the root canal.
Through the design, the root canal can be more conveniently detached and connected on the solid ball.
In a further improvement of the invention, thread glue is filled between the inner wall of the threaded hole and the outer wall of the root canal.
Through the design, the solid ball and the root canal connection firmness can be improved more conveniently by the scheme.
The thread adhesive is anaerobic adhesive for short, is a single-component sealing adhesive prepared by utilizing the principle of oxygen-to-free radical polymerization inhibition, and can be used for bonding and sealing. When the coated surface is isolated from air and catalyzed, the polymer can be rapidly polymerized and cured at room temperature. The composition of the thread rubber is complex, unsaturated monomers are used as main components, and aromatic amine, phenols, aromatic hydrazine, peroxide and the like can be added. The formula of the external thread glue in China is continuously updated and perfected, and is favored by the mechanical industry.
In a further improvement of the invention, the repairable assembly comprises a solid circular tube detachably connected with the root canal, and two ends of the solid circular tube are respectively provided with a tenon; the solid round tube has a lower yield strength than the root canal and the solid round tube has a lower yield strength than the frame tube.
Through above-mentioned design, this scheme can be more convenient for realize the "repairability" of repairable subassembly, and when infringement comes temporarily, the fracture damage can be first led to the solid pipe that yield strength is low, reduces root canal and frame pipe and receives the chance of harm, is convenient for reduce the maintenance cost in later stage.
In a further improvement of the invention, one end of the root canal is provided with a root canal mortise, and the root canal mortise is joggled with the tenon at one end of the solid circular tube.
Through the design, the scheme can be more convenient for the connection of the root canal and the solid circular tube, the design of the specific shape of the tenon and mortise and the design of a user by oneself, such as a straight line shape, a cross shape and the like.
In a further improvement of the invention, one end of the frame pipe is provided with a frame pipe mortise, and the frame pipe mortise is in joggle joint with the tenon at the other end of the solid circular pipe.
Through the design, the connection between the frame pipe and the solid circular pipe can be more conveniently realized by the scheme.
In a further improvement of the invention, the outer wall of one end of the root canal, the outer walls of two ends of the solid circular tube and the outer wall of one end of the frame tube are respectively provided with an external thread, and the external thread is connected with a locking nut.
Through the design, the connection of the root canal and the solid round pipe, the connection of the solid round pipe and the frame pipe can be firmer.
A method for assembling a large-span repairable assembly node comprises the following steps:
(1) connecting the root canal thread on the solid ball;
(2) sleeving two locking nuts outside the solid circular tube, inserting the tenon at one end of the solid circular tube into the root canal mortise, and screwing one locking nut at the joint of the tenon and the root canal mortise of the solid circular tube;
(3) inserting the frame pipe mortise on the frame pipe into the tenon at the other end of the solid circular pipe, and then screwing the other locking nut at the joint of the tenon of the solid circular pipe and the frame pipe mortise.
Through the design, the scheme can be more convenient to implement.
Compared with the prior art, the invention has the following beneficial effects:
the invention abandons the traditional welding, creatively designs the node into a detachable structure, improves the hollow ball into a solid ball, enables the solid ball to be detachably connected with the root canal, detachably connects the root canal with the repairable component, and detachably connects the frame pipe with the repairable component, so that the whole node is completely free from welding, only adopts detachable connection, saves time and labor, has high safety and simple and convenient process operation.
Drawings
To more clearly illustrate the background art or the technical solutions of the present invention, the following brief description of the drawings incorporated in the prior art or the detailed description of the present invention; it should be understood that the structures, proportions, and dimensions shown in the drawings and described herein are for illustrative purposes only and are not intended to limit the scope of the present invention, which is to be given the full breadth of the present disclosure, and are not intended to limit the scope of the present disclosure.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is an exploded view of the present invention.
Shown in the figure: 1-a solid sphere; 10-a threaded hole; 2-root canals; 20-root canal mortises; 3-a solid circular tube; 30-a tongue; 4-erecting a pipe; 40-frame pipe mortises; and 5, locking the nut.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following will make clear and complete description of the technical solution in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention shall fall within the protection scope of the present invention.
Meanwhile, the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like referred to in the present specification indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, it is not to be understood that the present invention is limited to changes or adjustments of relative relationships thereof, and also to be considered as a scope in which the present invention can be implemented without substantial technical changes.
Meanwhile, in the description of the present specification, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected", and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other, so that the specific meaning of the terms in the invention can be understood by those skilled in the art through specific situations.
As shown in fig. 1-2, a large-span repairable fabricated node comprises a solid ball 1, wherein a plurality of circular tube assemblies are detachably connected to the solid ball 1; the pipe subassembly is including dismantling the root canal 2 of being connected with solid sphere 1, and root canal 2 can be dismantled and be connected with repairable subassembly, and repairable subassembly can be dismantled and be connected with frame pipe 4.
The most important node in the large-span space structure is that the node plays the effect of connecting member, intersection and transmission power, but most of node connection modes of the existing large-span space structure are welding, high-altitude welding is needed by constructors, time and labor are wasted, the danger coefficient is large, and the process is complex.
Therefore, the design concept of the scheme is to abandon traditional welding, design the nodes to be all detachable, and do not need workers to ascend a height for welding, so that time and labor are saved, and the safety factor is also high.
The solid ball 1 is provided with a plurality of threaded holes 10, and the threaded holes 10 are in threaded connection with the root canals 2; thread glue is filled between the inner wall of the threaded hole 10 and the outer wall of the root canal 2.
The repairable component comprises a solid circular tube 3 detachably connected with the root canal 2, and two ends of the solid circular tube 3 are respectively provided with a tenon 30; the solid round tube 3 has a lower yield strength than the root canal 2, and the solid round tube 3 has a lower yield strength than the frame tube 4.
A root canal mortise 20 is arranged at one end of the root canal 2, and the root canal mortise 20 is joggled with a tenon 30 at one end of the solid circular tube 3; one end of the frame pipe 4 is provided with a frame pipe mortise 40, and the frame pipe mortise 40 is joggled with the tenon 30 at the other end of the solid circular pipe 3.
The outer wall of the one end of root canal 2, the both ends outer wall of solid pipe 3 and the one end outer wall of frame pipe 4 are provided with the external screw thread respectively, and threaded connection has lock nut 5.
A method for assembling a large-span repairable assembly node comprises the following steps:
(1) connecting the root canal thread on the solid ball;
(2) sleeving two locking nuts outside the solid circular tube, inserting the tenon at one end of the solid circular tube into the root canal mortise, and screwing one locking nut at the joint of the tenon and the root canal mortise of the solid circular tube;
(3) inserting the frame pipe mortise on the frame pipe into the tenon at the other end of the solid circular pipe, and then screwing the other locking nut at the joint of the tenon of the solid circular pipe and the frame pipe mortise.
This scheme improves traditional clean shot for solid sphere, then sets up the screw hole on solid sphere for connect the root canal.
Although the present invention has been described in detail with reference to the preferred embodiments, the present invention is not limited thereto, and those skilled in the art can make various equivalent modifications or substitutions on the embodiments of the present invention without departing from the spirit and essence of the present invention, and those modifications or substitutions should be considered as being within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and therefore, the scope of the present invention should be determined by the scope of the claims.
Claims (8)
1. A large-span repairable fabricated node, comprising: the device comprises a solid ball, wherein the solid ball is detachably connected with a plurality of circular tube assemblies; the pipe subassembly is including dismantling the root canal of being connected with solid sphere, and the root canal can be dismantled and be connected with repairable subassembly, and repairable subassembly can be dismantled and be connected with a frame pipe.
2. The large-span repairable fabricated node of claim 1, wherein: and the solid ball is provided with a plurality of threaded holes, and the threaded holes are in threaded connection with the root canal.
3. The large-span repairable fabricated node of claim 2, wherein: and thread glue is filled between the inner wall of the threaded hole and the outer wall of the root canal.
4. The large-span repairable fabricated node of claim 1, wherein: the repairable component comprises a solid round pipe detachably connected with the root canal, and two ends of the solid round pipe are respectively provided with a tenon; the solid round tube has a lower yield strength than the root canal and the solid round tube has a lower yield strength than the frame tube.
5. The large-span repairable fabricated node of claim 4, wherein: the one end of root canal is provided with the root canal tongue-and-groove, the tenon joint of root canal tongue-and-groove and solid pipe one end.
6. The large-span repairable fabricated node of claim 5, wherein: and one end of the frame pipe is provided with a frame pipe mortise, and the frame pipe mortise is in joggle joint with the tenon at the other end of the solid circular pipe.
7. The large-span repairable fabricated node of claim 6, wherein: the outer wall of one end of root canal, the both ends outer wall of solid pipe and the one end outer wall of frame pipe are provided with the external screw thread respectively, and threaded connection has lock nut.
8. A method for assembling a large-span repairable assembly node is characterized by comprising the following steps: the method comprises the following steps:
(1) connecting the root canal thread on the solid ball;
(2) sleeving two locking nuts outside the solid circular tube, inserting the tenon at one end of the solid circular tube into the root canal mortise, and screwing one locking nut at the joint of the tenon and the root canal mortise of the solid circular tube;
(3) inserting the frame pipe mortise on the frame pipe into the tenon at the other end of the solid circular pipe, and then screwing the other locking nut at the joint of the tenon of the solid circular pipe and the frame pipe mortise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111146142.5A CN113914460A (en) | 2021-09-28 | 2021-09-28 | Large-span repairable assembly type node and assembly method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111146142.5A CN113914460A (en) | 2021-09-28 | 2021-09-28 | Large-span repairable assembly type node and assembly method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113914460A true CN113914460A (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111146142.5A Pending CN113914460A (en) | 2021-09-28 | 2021-09-28 | Large-span repairable assembly type node and assembly method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113914460A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATA360583A (en) * | 1983-10-10 | 1985-04-15 | Conprojekt Handelsvertretung U | NODE CONNECTION FOR RODWORKS AND RODWORK WITH SUCH NODE CONNECTIONS |
| CN103184768A (en) * | 2013-01-22 | 2013-07-03 | 北京工业大学 | Screw thread sleeve joint for detachable grid structure |
| CN103898990A (en) * | 2014-04-10 | 2014-07-02 | 北京工业大学 | Threaded connection single-layer space lattice structure |
| CN206667596U (en) * | 2017-04-01 | 2017-11-24 | 江苏建筑职业技术学院 | A kind of detachable assembling type concrete-filled circular steel tube column |
| CN109837996A (en) * | 2019-03-18 | 2019-06-04 | 北京工业大学 | A kind of medicine ball sleeve node |
| CN110700411A (en) * | 2019-10-30 | 2020-01-17 | 湖南远东钢模有限公司 | Steel structure connecting node |
| CN112323976A (en) * | 2020-10-30 | 2021-02-05 | 北京工业大学 | Novel large-span repairable assembly type node and assembly method |
| CN112575892A (en) * | 2020-11-27 | 2021-03-30 | 北京工业大学 | Steel structure bolt-free assembly joint and connecting method of two-end closed section components |
-
2021
- 2021-09-28 CN CN202111146142.5A patent/CN113914460A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATA360583A (en) * | 1983-10-10 | 1985-04-15 | Conprojekt Handelsvertretung U | NODE CONNECTION FOR RODWORKS AND RODWORK WITH SUCH NODE CONNECTIONS |
| CN103184768A (en) * | 2013-01-22 | 2013-07-03 | 北京工业大学 | Screw thread sleeve joint for detachable grid structure |
| CN103898990A (en) * | 2014-04-10 | 2014-07-02 | 北京工业大学 | Threaded connection single-layer space lattice structure |
| CN206667596U (en) * | 2017-04-01 | 2017-11-24 | 江苏建筑职业技术学院 | A kind of detachable assembling type concrete-filled circular steel tube column |
| CN109837996A (en) * | 2019-03-18 | 2019-06-04 | 北京工业大学 | A kind of medicine ball sleeve node |
| CN110700411A (en) * | 2019-10-30 | 2020-01-17 | 湖南远东钢模有限公司 | Steel structure connecting node |
| CN112323976A (en) * | 2020-10-30 | 2021-02-05 | 北京工业大学 | Novel large-span repairable assembly type node and assembly method |
| CN112575892A (en) * | 2020-11-27 | 2021-03-30 | 北京工业大学 | Steel structure bolt-free assembly joint and connecting method of two-end closed section components |
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Application publication date: 20220111 |