CN206859512U - A kind of binode complexity inverted triangle main couple - Google Patents
A kind of binode complexity inverted triangle main couple Download PDFInfo
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- CN206859512U CN206859512U CN201720385956.7U CN201720385956U CN206859512U CN 206859512 U CN206859512 U CN 206859512U CN 201720385956 U CN201720385956 U CN 201720385956U CN 206859512 U CN206859512 U CN 206859512U
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Abstract
It the utility model is related to a kind of binode complexity inverted triangle main couple method, the main couple includes four H type arc components of uniform intervals arrangement side by side, the gusset plate being arranged on the H type arc components of the left and right sides, through the top boom of four H type arc components, the node shrouding covered on the gusset plate of the left and right sides, the lower boom being held on node shrouding, the web member arranged between top-bottom chord, the bearing pin stiffening plate arranged on the cross plug board and node shrouding of the end set of top-bottom chord end arrangement cross plug board, top boom and lower boom.The utility model is according to own structural characteristics, by the way of " making of substep subregion ", improve production efficiency, fabrication cycle, and the production program of the node formulation special project according to subregion complexity are substantially reduced, effectively reduces the difficulty of making, it is whole in manufacturing process to use total powerstation auxiliary positioning, making precision is ensure that, the structure manufacture for similar difficulty provides certain experience, use easy to spread.
Description
Technical field
It the utility model is related to a kind of making of circular tube truss, specifically a kind of inverted triangle circle with bilateral complex node
Tubular truss.Belong to construction steel structure technical field.
Background technology
With developing rapidly for Steel Structure Industry, domestic and international steel construction project is also more and more, and the form of component is also more next
More complicated, manufacture difficulty increases, and the making required precision of component also more and more higher.To improve the producing efficiency of component, shorten
Project duration, how the design feature according to component in itself, targetedly using most rationally simple efficient preparation method is completed
The making of component, not only meet the force request of design, and ensure higher making precision welding quality, be always building iron knot
The emphasis of structure industry research.
Certain engineering is located at capital Algiers, Bu Maiding International airports west side, and construction profile is integrally T-shaped streamlined, newly
Terminal builds up rear annual throughput up to 1,000 ten thousand person-times, will be the another new landmark in this area.This engineering mainly includes waiting
Machine hall and finger corridor two parts, waiting hall for airplanes steel construction is by the secondary arch between main arch truss, main arch, cantilevered structure and curtain wall steel column
Deng composition, main truss frame member is mainly dispersed with H types and box section through upper lower edge based on triangular truss, between truss
Point；Truss is not only connected between truss section, is also connected with the secondary arch of both sides as the most important part of overall structure,
Played an important role in the overall structure of the engineering.
This section of main couple is one section of complex node structure in waiting hall for airplanes 2-3 areas, and this section of overall length is about 20 meters, and main body is
Triangle tube truss structure, complex node is run through between triangle pipe, wherein arranges complex node at left and right sides of truss, left side
Node reaches 52 ° with truss body angle of inclination, and has polylith gusset plate to run through whole node from top to bottom inside left node,
It is larger to position assembly welding difficulty.Because this structure needs the main couple of other segmentations and secondary arch to be connected, making required precision is high,
How on the make to overcome the unfavorable factors such as overall size Control, machining accuracy and welding deformation, turn into the difficulty of structure manufacture
Point.
Utility model content
Technical problem to be solved in the utility model be for above-mentioned prior art provide a kind of binode it is complicated fall three
Angle main couple, set about from assembling positioning and welding quality for how controlling part etc., probe into efficient, the making side of high quality
Method, certain making experience is provided for the making of such steel column.
The technical scheme in the invention for solving the above technical problem is：A kind of binode complexity inverted triangle main couple,
It includes four H type arc components of uniform intervals arrangement side by side, and two are respectively arranged with the H type arc components of the left and right sides
Block intersects the gusset plate welded together, wherein two pieces of gusset plates positioned at left side insert H type arc structures at an angle
The web of part, form left node；Positioned at the edge of a wing plate weld of two pieces of gusset plates and H type arc components on right side, right side is formed
Node；Two top booms being parallel to each other, the left and right sides section are interspersed with the web of four described H type arc components
Point plate is located at the homonymy of top boom；The node shrouding of overlay node plate is respectively arranged with the gusset plate of the left and right sides,
One end of the node shrouding and the flange plate of H type arc components are welded and fixed, and the other end is hanging and two pieces of nodes of homonymy seal
Plate is used to install bearing pin in end in a determining deviation, and the free end of two blocks of node shroudings of the left and right sides is provided with lower boom,
Web member is set between the top boom and top boom and between top boom and lower boom；Described top boom and the end of lower boom are set
Put cross plug board.
Preferably, angle of inclination is 52 ° between the left node and top boom.
Preferably, the web of the H types arc component is curved surface, and end set end-plate and internal setting polylith are put more energy into
Plate.
Preferably, lower boom stiffener and bearing pin stiffener are provided between two blocks of node shroudings of the left and right sides.
Preferably, bearing pin stiffening plate is arranged on the node shrouding.
Compared with prior art, the utility model has the advantage of：
The utility model is according to component itself overall structure feature, using the preparation method of substep subregion, assembly technology side
Face pay close attention to both sides complex node positioning and with the angle angle of truss body, the positioning group of intra-node complex node plate
The precision of dress, H types arc component and end cross plug board.According to Deepen Design coordinate points, aided in using total powerstation whole process
Observing and controlling positions；Welding contraction distortion, welding quality control of member section and part thickness of slab etc. are taken into full account in terms of welding procedure,
From initially formulating rational groove type, welding assembly order, the control of welding parameter, weld preheating and rear hot measure etc.
Set about, ensure that component integral solder quality and the making precision of component.
Brief description of the drawings
Fig. 1 is the utility model binode complexity inverted triangle main couple structural representation.
Fig. 2~Figure 12 is the preparation method flow chart of the utility model binode complexity inverted triangle main couple.
Wherein：
H types arc component 1, stiffener 2, gusset plate 3, top boom 4, node shrouding 5, lower boom 6, web member 7, lower boom adds
Strength plate 8, bearing pin stiffener 9, cross plug board 10, bearing pin stiffening plate 11.
Embodiment
The utility model is described in further detail with reference to embodiments.
Referring to Fig. 1, a kind of binode complexity inverted triangle main couple is the utility model is related to, the main couple includes equal side by side
Even spaced apart four H types arc component 1, the web of the H types arc component 1 are curved surface, and end set end-plate and
Inside sets polylith stiffener 2；Two pieces are respectively arranged with the H types arc component 1 of the left and right sides intersect be welded on one
The gusset plate 3 risen, wherein two pieces of gusset plates 3 positioned at left side insert the web of H types arc component 1 at an angle, formed left
Side gusset；Positioned at the edge of a wing plate weld of two pieces of gusset plates 3 and H types arc component 1 on right side, right side node is formed；Described
Two top booms being parallel to each other 4 are interspersed with the web of four H types arc components 1, the left and right sides gusset plate 3 is positioned at upper
The homonymy of chord member 4, angle of inclination is 52 ° between the left node and top boom 4；On the gusset plate 3 of the left and right sides
It is respectively arranged with the node shrouding 5 of overlay node plate, one end of the node shrouding 5 and the edge of a wing plate weld of H types arc component 1
Fixed, the other end is hanging and two blocks of node shroudings of homonymy are used to install bearing pin in end in a determining deviation, in the left and right sides
The free end of two blocks of node shroudings 5 is provided with lower boom 6, between the top boom 4 and top boom 4 and top boom 4 and lower boom 6
Between set web member 7；Lower boom stiffener 8 and bearing pin stiffener 9, institute are provided between two blocks of node shroudings 5 of the left and right sides
The top boom 4 and the end set cross plug board 10 of lower boom 6 stated, bearing pin stiffening plate 11 is arranged on the node shrouding 5.
The preparation method of double X-type node complexity inverted triangle main couple comprises the following steps that in this example：
（1）Welding equipment order shown in Figure 2：It is that four H types arc components are subjected to line positioning first during making,
Because left side H types arc component is run through by left node plate, for ease of follow-up assembling, left side positioning web, using total powerstation
Carry out the coordinate setting of each point；The now weld seam of the three H type arc components in welding right side；
（2）Welding equipment shown in Figure 3 through H type component webs：Positioning node plate first, then it is positioned through H type arcs
The both sides gusset plate of shape component web, the positioning precision of several pieces of gusset plates must be accurate herein, in order to avoid influence the group of subsequent members
Dress；Now the weld seam welding between the web of node web and gusset plate and left side H type arc components is finished, due to gusset plate plate
It is thicker, pay attention to carrying out the technological measures such as weld preheating, postweld heat preservation；
（3）Referring to Fig. 4, to avoid the weld seam of follow-up some narrow positions from not welding, this step is by left side H type components
Top flange plate positioned, weld the weld seam of top flange plate and gusset plate；
（4）Referring to Fig. 5, after the completion of the bottom wing listrium positioning group weldering for treating left side H type components, using total powerstation to node portion
The coordinate of position is proofreaded；Then the top boom pipe of truss is inserted in the web of H type components, welding pipe and web, section
The weld seam of point plate, and the cross plug board weld seam welding of pipe end can be finished here, it can also be completed in component integral manufacturing
After weld；
（5）Referring to Fig. 6 after the making detection of previous step process is qualified, the stiffener group inside H type arc components can be welded
After complete, the intermediate node web of left node plate insertion web, welding intermediate node web and H type wing webs and two are finally assembled
The weld seam that side is put more energy into.This twice group welder's sequence, because each gusset plate thickness of slab is thicker, and angle is smaller between each plate, it is necessary to strictly presses
According to assembling sequence and welding parameter welding, through being allowed for access down after the assay was approved to assembling procedure；
（6）The web member between top boom is assembled referring to Fig. 7, with reference to design drawing, branch pipe welded directly to the run pipe and the weld seam of supervisor；To ensure
Hole is bolted not because welding deformation shifts, the both sides end plate of now group weldering H type components, welded end plate and wing web weld seam, and by structure
Part overturns 90 °, and surrounding is set up support and fixed, and is ready for follow-up assembling；
（7）The gusset plate positioning group of right side node is welded on the H type arc component top flange plates of the rightmost side referring to Fig. 8,
Weld seam between welding node plate and with top flange plate；The gusset plate shrouding of the then positioning assembling left and right sides, welding shrouding and section
The weld seam of point plate and top flange plate；
（8）Referring on Fig. 9 a procedure detection it is qualified after, by lower boom positioning be assembled into the left and right sides node shrouding
On, it is fixed in advance herein not influence the welding between follow-up each plate due to arranging the stiffener of double-sided symmetrical in node shrouding herein
Web member between top-bottom chord in this region is carried out positioning welding by position；
（9）Referring to Figure 10~12, the stiffener of the lower boom both sides between the node shrouding of the left and right sides is assembled, welds stiffener
Between and with gusset plate, the weld seam of lower boom；Then each piece of stiffener of assembly and connection pin shaft part, due to bearing pin stiffener herein
It is smaller with node shrouding spacing, pay attention to the welding quality of weld seam herein；After the completion of above-mentioned operation, between positioning welding top-bottom chord its
The accessory structure such as the web member in its region, finally group weldering bearing pin reinforcing plate.
In addition to the implementation, the utility model also includes other embodiment, all to use equivalents or equivalent
The technical scheme that substitute mode is formed, all should fall within the protection domain of the utility model claims.
Claims (5)
1. a kind of binode complexity inverted triangle main couple, it is characterised in that it includes four H type arcs of uniform intervals arrangement side by side
Shape component（1）, the H type arc components in the left and right sides（1）On be respectively arranged with two pieces of nodes welded together that intersect
Plate（3）, wherein two pieces of gusset plates positioned at left side（3）H type arc components are inserted at an angle（1）Web, formed left side
Node；Two pieces of gusset plates positioned at right side（3）With H type arc components（1）Edge of a wing plate weld, formed right side node；Described
Four H type arc components（1）Web on be interspersed with two top booms being parallel to each other（4）, the left and right sides gusset plate
（3）Positioned at top boom（4）Homonymy；Gusset plate in the left and right sides（3）On be respectively arranged with the node of overlay node plate
Shrouding（5）, the node shrouding（5）One end and H type arc components（1）Flange plate be welded and fixed, the other end is hanging and same
Two blocks of node shroudings of side are used to install bearing pin, two blocks of node shroudings in the left and right sides in end in a determining deviation（5）It is outstanding
Dead end is provided with lower boom（6）, the top boom（4）With top boom（4）Between and top boom（4）With lower boom（6）Between set
Web member（7）；Described top boom（4）And lower boom（6）End set cross plug board（10）.
A kind of 2. binode complexity inverted triangle main couple according to claim 1, it is characterised in that the left node with
Top boom（4）Between angle of inclination be 52 °.
A kind of 3. binode complexity inverted triangle main couple according to claim 1, it is characterised in that the H types arc component
（1）Web be curved surface, and end set end-plate and internal polylith stiffener is set（2）.
4. a kind of binode complexity inverted triangle main couple according to claim 1, it is characterised in that two in the left and right sides
Block node shrouding（5）Between be provided with lower boom stiffener（8）With bearing pin stiffener（9）.
5. a kind of binode complexity inverted triangle main couple according to claim 1, it is characterised in that in the node shrouding
（5）Upper arrangement bearing pin stiffening plate（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720385956.7U CN206859512U (en) | 2017-04-13 | 2017-04-13 | A kind of binode complexity inverted triangle main couple |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720385956.7U CN206859512U (en) | 2017-04-13 | 2017-04-13 | A kind of binode complexity inverted triangle main couple |
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| CN206859512U true CN206859512U (en) | 2018-01-09 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109763567A (en) * | 2018-03-13 | 2019-05-17 | 王维奇 | One kind, which has, stablizes prestressed structural unit body and its application and preparation method thereof |
| CN113323267A (en) * | 2021-04-19 | 2021-08-31 | 广东现代建筑设计与顾问有限公司 | Spatial bidirectional open-web truss structure system |
-
2017
- 2017-04-13 CN CN201720385956.7U patent/CN206859512U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109763567A (en) * | 2018-03-13 | 2019-05-17 | 王维奇 | One kind, which has, stablizes prestressed structural unit body and its application and preparation method thereof |
| CN113323267A (en) * | 2021-04-19 | 2021-08-31 | 广东现代建筑设计与顾问有限公司 | Spatial bidirectional open-web truss structure system |
| CN113323267B (en) * | 2021-04-19 | 2022-07-15 | 广东现代建筑设计与顾问有限公司 | Spatial bidirectional open-web truss structure system |
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