CN111021555B - Manufacturing method of bent and twisted multi-tube bolt welding combined node - Google Patents
Manufacturing method of bent and twisted multi-tube bolt welding combined node Download PDFInfo
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- CN111021555B CN111021555B CN201911424612.2A CN201911424612A CN111021555B CN 111021555 B CN111021555 B CN 111021555B CN 201911424612 A CN201911424612 A CN 201911424612A CN 111021555 B CN111021555 B CN 111021555B
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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
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
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Abstract
The invention discloses a crankle multi-tube bolt welding combined node, which comprises: first web structure, second web structure and a set of joint support pole, first web structure and second web structure set up relatively, and connect through the joint support pole between the two. The crankle multi-pipe bolt welding combined node is simple in structure, reasonable in design and easy to produce and process, greatly improves the stability and the support property of the node structure, effectively solves the problem of connection of crankle multi-pipes, better meets the construction requirement and effectively improves the safety of later use.
Description
Technical Field
The invention belongs to the technical field of steel structure buildings, and particularly relates to a crankle multi-tube bolt welding combined node.
Background
With the rapid development of social economy, the living standard and the living quality of people are continuously improved, and the rhythm of people is continuously accelerated in both production and life, as well as the construction industry. At present, people are most of concrete buildings no matter in office places or houses, people know that the construction period of the concrete buildings is long, the construction period is seriously influenced by weather, particularly in winter, people can see that after the buildings are below zero in winter, a plurality of construction sites stop working, so that the period of the whole building is long, meanwhile, the labor required by the concrete building construction is complicated, and large workers, small workers, woodworkers, tile workers and the like have high requirements on personnel, and along with the continuous increase of materials and labor cost, the cost of the whole building is high, and the input cost is higher and higher; and with the increasing requirements of people on life and work, the generation of steel structure buildings is promoted due to the fact that more and more young people do not want to engage in the building industry again and the like.
At present, in many steel structure engineering, as the pursuit of beautification and diversification, a plurality of novel and peculiar style forms are designed. In order to meet the stress requirement, a very complex and peculiar structural node is formed. In order to manufacture and manufacture the complex structures and the nodes, great difficulty is brought to the manufacturing and manufacturing of the complex structures and the nodes. The improvement of the manufacturing efficacy of the special-shaped component is imperative. Under the condition, the technology for processing and manufacturing the steel structure, which can effectively ensure the processing and manufacturing of the steel structure member, improve the efficiency and shorten the construction period, has huge development space.
The processing of crooked pipe leads to its equipment comparatively difficult because of the restriction of its structural style, and the node component is the part that steel construction building must use, and it not only needs to realize the connectivity, all has very high requirement to its bearing capacity and stability performance simultaneously, and current node is mostly simple, straight to be connected, and it can't satisfy the special-shaped connection requirement among the steel construction building, therefore we need a node component that can satisfy multidirectional connection urgently.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects, the invention aims to provide the cranked multi-tube bolt welding combined node which is simple in structure, reasonable in design, easy to produce, high in automation degree, large in material storage amount and flexible in application, and reduces the amount of manual labor, and the working efficiency is improved.
The technical scheme is as follows: in order to achieve the above object, the present invention provides a cranked multi-tube bolt-welding combined node, comprising: first web structure, second web structure and a set of joint support pole, first web structure and second web structure set up relatively, and connect through the joint support pole between the two.
The crankle multi-pipe bolt welding combined node is simple in structure, reasonable in design and easy to produce and process, greatly improves the stability and the support property of the node structure, effectively solves the problem of connection of crankle multi-pipes, better meets the construction requirement and effectively improves the safety of later use.
In the invention, the web plate structure is provided with a round pipe column, a chord member and a web member, the round pipe column is arranged at one side of the chord member and the web member, wherein the chord members are provided with a first chord member, a second chord member and a third chord member, the web members are provided with a group of transverse web members, a group of longitudinal web members and a group of oblique web members, the first chord member, the second chord member and the third chord member are vertically arranged on one side of the tubular column from top to bottom in sequence, an upper transverse web member and a lower transverse web member are arranged in the transverse web member, and the two are arranged between the second chord member and the third chord member, the longitudinal web member is vertically arranged between the first chord member and the third chord member, and the first chord member, the second chord member, the transverse web members and the third chord member sequentially pass through, and oblique web members are arranged between the first chord member and the second chord member, between the second chord member and the upper transverse web member, between the upper transverse web member and the lower transverse web member and between the lower transverse web member and the third chord member.
In the invention, a first connecting support rod and a second connecting support rod are arranged in the connecting support rod, and two first chords oppositely arranged in the first web plate structure and the second web plate structure are connected through the first connecting support rod;
two second chord members oppositely arranged in the first web plate structure and the second web plate structure are connected through a first connecting support rod, and the two first connecting support rods are obliquely connected through a second connecting support rod;
the two upper transverse web members which are oppositely arranged on the first web plate structure and the second web plate structure are connected through a first connecting support rod, and the second connecting support rod is diagonally arranged between the two adjacent first connecting support rods;
the two lower transverse web members which are oppositely arranged on the first web structure and the second web structure are connected through a first connecting support rod, and the second connecting support rod is diagonally arranged between the two adjacent first connecting support rods;
two third chord rods which are arranged oppositely to the first web plate structure and the second web plate structure are connected through a first connecting support rod, the second connecting support rod is diagonally arranged between two adjacent first connecting support rods,
the second chord member is obliquely connected with the upper transverse web member which is arranged oppositely through a second connecting support rod; the upper transverse web member is obliquely connected with the lower transverse web member of the opposite surface through a second connecting support rod;
and the lower transverse web member is obliquely connected with the third chord member of the opposite surface through a second connecting support rod.
In the invention, the tubular columns oppositely arranged in the first web plate structure and the second web plate structure are connected through the first connecting support rod, and two adjacent first connecting support rods are diagonally connected through the second connecting support rod.
According to the invention, the first chord member, the second chord member and the third chord member are respectively provided with a first circular tube, a second circular tube, a conical tube and a third circular tube, the first circular tube and the second circular tube are fixedly connected through a group of flange plates, the second circular tube and the third circular tube are connected through the conical tube, and longitudinal web members are arranged on two sides of the flange plates.
The first web plate structure and the second web plate structure further comprise oblique web members with middle bolted joints, oblique web members are arranged between the second chord members and the upper transverse web members, between the upper transverse web members and the lower transverse web members and between the lower transverse web members and the third chord members, and two ends of each oblique web member are bolted with the connecting parts.
In the invention, an open slot is formed in one end, far away from the second circular tube, of the first circular tube.
According to the invention, a connecting pipe is arranged on one side of the tubular column, a connecting plugboard is arranged at the port of the connecting pipe, and the connecting plugboard is inserted into the open slot.
The flange plates are arranged in pairs, and the two flange plates are combined and punched and are connected through bolts.
The manufacturing method of the crankle multi-tube bolt welding combined node comprises the following specific working methods: 1): firstly, combining two flange plates, punching, and folding a taper pipe;
2): assembling the first circular pipe, the second circular pipe, the flange plate, the conical pipe and the third circular pipe according to the positioning coordinates, namely completing the assembly of the chord member;
3): then, assembling the chord members and the web members, namely placing the first chord member, the second chord member and the third chord member at specified positions, and respectively installing the transverse web members, the group of longitudinal web members and the group of oblique web members at the specified positions according to a construction drawing;
4): then fixing the tubular column with the chord member, the upper transverse web member and the lower transverse web member through the connecting plate;
5): then assembling the diagonal web members of the middle bolted part according to a drawing until the first web plate structure is assembled;
6): then, the steps 1) to 5) are repeated to assemble the second web plate structure, namely, the two flange plates are combined and punched, and the taper pipe is folded; assembling the first circular pipe, the second circular pipe, the flange plate, the conical pipe and the third circular pipe according to the positioning coordinates, namely completing the assembly of the chord member; then, assembling the chord members and the web members, namely placing the first chord member, the second chord member and the third chord member at specified positions, and respectively installing the transverse web members, the group of longitudinal web members and the group of oblique web members at the specified positions according to a construction drawing; then fixing the tubular column with the chord member, the upper transverse web member and the lower transverse web member through the connecting plate; then assembling the diagonal web members of the middle bolted part according to a drawing until the second web plate structure is assembled;
7): and finally, integrally assembling the first web plate structure and the second web plate structure through connecting the support rods.
The technical scheme shows that the invention has the following beneficial effects:
1. the crankle multi-pipe bolt welding combined node is simple in structure, reasonable in design and easy to produce and process, greatly improves the stability and the support property of the node structure, effectively solves the problem of connection of crankle multi-pipes, better meets the construction requirement and effectively improves the safety of later use.
2. According to the invention, through the mutual matching of the chord member and the web member, the stability of the web plate structure and the safety of later use are greatly improved, and meanwhile, the stability of the connection of the crankle pipe is well solved.
3. The arrangement of the diagonal web members further improves the whole web structure and further improves the stability of the structure.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the first or second web structure of the present invention;
FIG. 3 is a schematic view of the structure of the chord member of the present invention;
fig. 4 is a schematic structural view of a flange plate according to the present invention.
Detailed Description
The invention is further elucidated with reference to the drawings and the embodiments.
Examples
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar 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 drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
A cranked multi-tube bolted joint as shown in the drawings, comprising: first web structure, second web structure and a set of joint support pole 5, first web structure and second web structure set up relatively, and connect through joint support pole 5 between the two.
Further, be equipped with tubular column 1, chord member 2 and web member 3 in the web structure, tubular column 1 locates one side of chord member 2 and web member 3, wherein, be equipped with first chord member 21, second chord member 22 and third chord member 23 in the chord member 2, be equipped with a set of horizontal web member 31, a set of vertical web member 32 and a set of slant web member 33 in the web member 3, first chord member 21, second chord member 22 and third chord member 23 are from last to locating one side of tubular column 1 perpendicularly in proper order, be equipped with horizontal web member and horizontal web member down in the horizontal web member 31, and both locate between second chord member 22 and third chord member 23, vertical web member 32 is located perpendicularly between first chord member 21 and third chord member 23, and passes first chord member 21, second chord member 22, horizontal web member 31 and third chord member 23 in proper order, between first chord member 21 and second chord member 22, between second chord member 22 and the horizontal web member 23 of second chord member, Oblique web members 33 are arranged between the upper transverse web member and the lower transverse web member and between the lower transverse web member and the third chord 23.
Further, a first connecting support rod 51 and a second connecting support rod 52 are arranged in the connecting support rod 5, and two first chords 21 oppositely arranged in the first web structure and the second web structure are connected through the first connecting support rod 51;
two second chords 22 oppositely arranged in the first web structure and the second web structure are connected through a first connecting support rod 51, and the two first connecting support rods 51 are obliquely connected through a second connecting support rod 52;
the two upper transverse web members of the first web structure and the second web structure which are oppositely arranged are connected through a first connecting support rod 51, and the second connecting support rod 52 is diagonally arranged between the two adjacent first connecting support rods 51;
the two lower transverse web members of the first web structure and the second web structure which are oppositely arranged are connected through a first connecting support rod 51, and the second connecting support rod 52 is diagonally arranged between the two adjacent first connecting support rods 51;
the two third chords 23 of the first web structure and the second web structure which are oppositely arranged are connected through a first connecting support rod 51, the second connecting support rod 52 is diagonally arranged between the two adjacent first connecting support rods 51,
the second chord 22 is obliquely connected with the upper transverse web member through a second connecting support rod 52; the upper transverse web member is obliquely connected with the lower transverse web member of the opposite surface through a second connecting support rod 52;
the lower transverse web member is connected obliquely with the third chord member 23 of the opposite surface through a second connecting support rod 52.
Further, the tubular columns 1 oppositely arranged in the first web structure and the second web structure are connected through a first connecting support rod 51, and two adjacent first connecting support rods 51 are diagonally connected through a second connecting support rod 52.
Further, all be equipped with first pipe 24, second pipe 25, taper pipe 26 and third pipe 27 in first chord 21, second chord 22 and the third chord 23, first pipe 24 and second pipe 25 are through a set of flange board 28 fixed connection, connect through taper pipe 26 between second pipe 25 and the third pipe 27, and two sides that are located flange board 28 all are equipped with vertical web member 32.
Furthermore, the first web structure and the second web structure further include diagonal web members 4 bolted in the middle, the diagonal web members 4 are respectively arranged between the second chord 22 and the upper transverse web member, between the upper transverse web member and the lower transverse web member, and between the lower transverse web member and the third chord 23, and both ends of the diagonal web members 4 are bolted to the connecting members.
Furthermore, an open slot 251 is formed at one end of the first round tube 24 away from the second round tube 25.
Further, a connecting pipe 11 is arranged on one side of the tubular column 1, a connecting insertion plate 12 is arranged at the port of the connecting pipe 11, and the connecting insertion plate 12 is inserted into the open groove 251.
Further, the flange plates 28 are arranged in pairs, and the two flange plates 28 are combined and perforated and connected through bolts.
Further, the manufacturing method of the crankle multi-tube bolt welding combined node comprises the following specific working method:
1: firstly, combining two flange plates 28 for punching, and folding the taper pipe 26 for a short time;
2: assembling the first circular tube 24, the second circular tube 25, the flange plate 28, the taper tube 26 and the third circular tube 27 according to the positioning coordinates, namely completing the assembly of the chord member;
3: then, the chord members and the web members 3 are assembled, namely the first chord member 21, the second chord member 22 and the third chord member 23 are arranged at specified positions, and then the transverse web members 31, the group of longitudinal web members 32 and the group of oblique web members 33 are respectively arranged at the specified positions according to a construction drawing;
4: then fixing the tubular column 1 with the chord members, the upper transverse web members and the lower transverse web members through the connecting plates;
5: then assembling the diagonal web members 4 of the middle bolted part according to a drawing until the assembly of the first web plate structure is completed;
6: the steps 1 to 5 are repeated to assemble the second web plate structure, namely, the two flange plates 28 are combined and punched, and the taper pipe 26 is folded; assembling the first circular tube 24, the second circular tube 25, the flange plate 28, the taper tube 26 and the third circular tube 27 according to the positioning coordinates, namely completing the assembly of the chord member; then, the chord members and the web members 3 are assembled, namely the first chord member 21, the second chord member 22 and the third chord member 23 are arranged at specified positions, and then the transverse web members 31, the group of longitudinal web members 32 and the group of oblique web members 33 are respectively arranged at the specified positions according to a construction drawing; then fixing the tubular column 1 with the chord members, the upper transverse web members and the lower transverse web members through the connecting plates; then assembling the diagonal web members 4 of the middle bolted part according to a drawing until the second web plate structure is assembled;
7: and finally, integrally assembling the first web plate structure and the second web plate structure through the connecting support rod 5.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.
Claims (8)
1. The utility model provides a many pipe bolt welding of turn round combination node which characterized in that: the method comprises the following steps: the device comprises a first web structure, a second web structure and a group of connecting support rods (5), wherein the first web structure and the second web structure are oppositely arranged and are connected through the connecting support rods (5); be equipped with tubular column (1), chord member (2) and web member (3) in the web structure, one side of chord member (2) and web member (3) is located in tubular column (1), wherein, be equipped with first chord member (21), second chord member (22) and third chord member (23) in chord member (2), be equipped with a set of horizontal web member (31), a set of vertical web member (32) and a set of slant web member (33) in web member (3), one side of tubular column (1) is located perpendicularly down in proper order from last in first chord member (21), second chord member (22) and third chord member (23), be equipped with horizontal web member and horizontal web member down in horizontal web member (31), and both locate between second chord member (22) and third chord member (23), vertical web member (32) are located perpendicularly between first chord member (21) and third chord member (23) to first chord member (21) is passed in proper order, The transverse web members are arranged on the first chord member (21), the second chord member (22), the transverse web members (31) and the third chord member (23), and oblique web members (33) are arranged between the first chord member (21) and the second chord member (22), between the second chord member (22) and the upper transverse web member, between the upper transverse web member and the lower transverse web member and between the lower transverse web member and the third chord member (23); the tubular columns (1) which are oppositely arranged in the first web structure and the second web structure are connected through first connecting support rods (51), and two adjacent first connecting support rods (51) are diagonally connected through second connecting support rods (52).
2. The cranked multi-tube bolted joint according to claim 1, characterized in that: a first connecting support rod (51) and a second connecting support rod (52) are arranged in the connecting support rod (5), and two first chords (21) which are oppositely arranged in the first web plate structure and the second web plate structure are connected through the first connecting support rod (51);
two second chords (22) which are oppositely arranged in the first web structure and the second web structure are connected through a first connecting support rod (51), and the two first connecting support rods (51) are obliquely connected through a second connecting support rod (52);
two upper transverse web members which are oppositely arranged by the first web structure and the second web structure are connected by a first connecting support rod (51), and the second connecting support rod (52) is diagonally arranged between two adjacent first connecting support rods (51);
the two lower transverse web members, which are oppositely arranged on the first web structure and the second web structure, are connected through a first connecting support rod (51), and the second connecting support rod (52) is diagonally arranged between the two adjacent first connecting support rods (51);
two third chords (23) which are oppositely arranged between the first web plate structure and the second web plate structure are connected through a first connecting support rod (51), the second connecting support rod (52) is diagonally arranged between two adjacent first connecting support rods (51), and the second chords (22) are obliquely connected with upper transverse web members which are oppositely arranged through second connecting support rods (52); the upper transverse web member is obliquely connected with the lower transverse web member of the opposite surface through a second connecting support rod (52);
the lower transverse web member is obliquely connected with a third chord member (23) of the opposite surface through a second connecting support rod (52).
3. The cranked multi-tube bolted joint according to claim 2, characterized in that: all be equipped with first pipe (24), second pipe (25), taper pipe (26) and third pipe (27) in first chord member (21), second chord member (22) and third chord member (23), first pipe (24) and second pipe (25) are through a set of flange board (28) fixed connection, connect through taper pipe (26) between second pipe (25) and third pipe (27), and two sides that are located flange board (28) all are equipped with vertical web member (32).
4. The cranked multi-tube bolted joint according to claim 3, characterized in that: still include oblique web member (4) of middle bolt joint in first web structure and the second web structure, all be equipped with oblique web member (4) between second chord member (22) and the last horizontal web member, between last horizontal web member and the lower horizontal web member and between lower horizontal web member and third chord member (23), two ends and the adapting unit of oblique web member (4) all adopt the bolt joint.
5. The cranked multi-tube bolted joint according to claim 4, characterized in that: an open slot (251) is arranged at one end of the first round pipe (24) far away from the second round pipe (25).
6. The cranked multi-tube bolted joint according to claim 5, characterized in that: one side of the tubular column (1) is provided with a connecting pipe (11), a port of the connecting pipe (11) is provided with a connecting insertion plate (12), and the connecting insertion plate (12) is inserted into the open groove (251).
7. The cranked multi-tube bolted joint according to claim 6, characterized in that: the flange plates (28) are arranged in pairs, and the two flange plates (28) are combined and punched and are connected through bolts.
8. The method of fabricating a cranked multi-tube bolt-welded composite node according to claim 7, wherein: the specific working method is as follows:
1): firstly, combining two flange plates (28) for punching, and folding a taper pipe (26) for a short time;
2): assembling the first circular tube (24), the second circular tube (25), the flange plate (28), the conical tube (26) and the third circular tube (27) according to the positioning coordinates, namely completing the assembly of the chord member;
3): then, the chord members and the web members (3) are assembled, namely the first chord member (21), the second chord member (22) and the third chord member (23) are placed at specified positions, and then the transverse web members (31), a group of longitudinal web members (32) and a group of oblique web members (33) are respectively installed at the specified positions according to a construction drawing;
4): then fixing the tubular column (1) with the chord members, the upper transverse web members and the lower transverse web members through the connecting plates;
5): then assembling the diagonal web members (4) of the middle bolted part according to a drawing until the assembly of the first web plate structure is finished;
6): then, the steps 1) to 5) are repeated to assemble the second web plate structure, namely, the two flange plates (28) are combined and punched, and the taper pipe (26) is folded; assembling the first circular tube (24), the second circular tube (25), the flange plate (28), the conical tube (26) and the third circular tube (27) according to the positioning coordinates, namely completing the assembly of the chord member; then, the chord members and the web members (3) are assembled, namely the first chord member (21), the second chord member (22) and the third chord member (23) are placed at specified positions, and then the transverse web members (31), a group of longitudinal web members (32) and a group of oblique web members (33) are respectively installed at the specified positions according to a construction drawing; then fixing the tubular column (1) with the chord members, the upper transverse web members and the lower transverse web members through the connecting plates; then assembling the diagonal web members (4) of the middle bolted part according to a drawing until the second web plate structure is assembled;
7): and finally, integrally assembling the first web plate structure and the second web plate structure through the connecting support rod (5).
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| CN201911424612.2A CN111021555B (en) | 2019-12-31 | 2019-12-31 | Manufacturing method of bent and twisted multi-tube bolt welding combined node |
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| CN201911424612.2A CN111021555B (en) | 2019-12-31 | 2019-12-31 | Manufacturing method of bent and twisted multi-tube bolt welding combined node |
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| CN111021555B true CN111021555B (en) | 2021-04-30 |
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| CN107090932A (en) * | 2017-05-26 | 2017-08-25 | 中国建筑第八工程局有限公司 | Large span thin-walled planar based on stiffness ring beam encircles the construction method of truss |
| CN110206366A (en) * | 2019-06-04 | 2019-09-06 | 中国航空规划设计研究总院有限公司 | A kind of arch large-span prestressed steel structure and its construction method |
| CN211922973U (en) * | 2019-12-31 | 2020-11-13 | 江苏沪宁钢机股份有限公司 | Stability, strenghthened type turn round multitube bolt welding combination node |
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