CN107470741A - Pipe penetrates the preparation method and its steel member structure of box beam steel member - Google Patents
Pipe penetrates the preparation method and its steel member structure of box beam steel member Download PDFInfo
- Publication number
- CN107470741A CN107470741A CN201710531258.8A CN201710531258A CN107470741A CN 107470741 A CN107470741 A CN 107470741A CN 201710531258 A CN201710531258 A CN 201710531258A CN 107470741 A CN107470741 A CN 107470741A
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- Prior art keywords
- box
- pipe
- web
- flange plate
- top flange
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/0026—Arc welding or cutting specially adapted for particular articles or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
- B23K9/173—Arc welding or cutting making use of shielding gas and of a consumable electrode
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/235—Preliminary treatment
Abstract
The invention discloses the preparation method of pipe insertion box beam steel member.It includes being assembled box top flange plate and the first box web, the second box web, the 3rd box web pipe internal partition, node pipe, reserves carbon dioxide gas arc welding welded gaps to the arc-shaped formed between box top flange plate and node pipe and welding groove carries out full penetration；The strip formed respectively between shrouding on the left of box internal partition and box to the first box web reserves carbon dioxide gas arc welding welded gaps and welding groove carries out full penetration；Assemble H type brackets；Box bottom wing listrium and node pipe are assembled；Assemble shrouding on the right side of box；Three H type brackets are assembled to circular tube external wall；Dock pipe and node pipe；Weld seam between welded H type bracket and pipe.The advantages of with welding stress and deformation is reduced.The invention also discloses the steel member structure for the preparation method for using described pipe insertion box beam steel member.
Description
Technical field
The present invention relates to construction steel structure processing and fabricating technical field, and more specifically it is pipe insertion box joist steel structure
The preparation method of part.The invention further relates to the steel member knot for the preparation method for using described pipe insertion box beam steel member
Structure.
Background technology
The component form of steel construction mainly includes：Cross, H types, box, pipe these four citation forms；Current building iron
Mechanical Builds show variation, cause building structure also increasingly various, and the variation of structure certainly will cause the variation of component；
Therefore want to realize the diversified moulding of structure, it is necessary to be combined the citation form of various components；Pipe and box group
A kind of pipe through beam steel member closed relies on its unique advantage gone out embodied in architectural structure system, more and more should
Use among structural steelwork.
China construction steel structure field, the agent structure beam-to-column joint generally use post insertion of building are done what girder steel interrupted
Method；With the fast development of the maturation and industry of China's construction steel structure manufacture field technology, beam-to-column joint is passed through merely using post
The mode of logical beam has been difficult the needs of commensurate structure component diversified development；In addition, in venue structure design, some structures
Examine profit in terms of stress, beam penetrates steel column for structure advantageously；Pipe penetrates box beam steel member unlike other are conventional
Steel structure member has the processing technology thereof of comparative maturity；But pipe insertion box beam steel member generally exists and building structure
Node region, if its preparation method not science, unreasonable, it will influence the safety of structure of whole building.
The content of the invention
The preparation method that the first object of the present invention is to provide pipe insertion box beam steel member, the production week greatly shortened
Phase；Using rational welding procedure, welding stress and deformation are substantially reduced.
The second object of the present invention is to provide the steel structure for the preparation method for using described pipe insertion box beam steel member
Part structure.
In order to realize first purpose of the invention described above, the technical scheme is that：Pipe penetrates box beam steel member
Preparation method, it is characterised in that：Comprise the following steps：
Step 1：By in box top flange plate and the first box web, the second box web, the 3rd box web pipe every
Plate, node pipe are assembled：Box top flange plate is laid flat, the first box web, the second box web are assemblied in box
Top flange plate one side lower end, the 3rd box web is assemblied in box top flange plate another side lower end, by pipe internal partition
One side is installed on node round tube inner wall and another side is installed on the 3rd box web medial surface；One H types bracket according to
Cross datum line is installed on node circular tube external wall；Node pipe upper end is installed on box top flange plate downside, by first
Box web and the second box web one side are respectively arranged on the outer wall of node pipe；Box internal partition is installed on first
Between box web and the 3rd box web and it is installed on box top flange plate downside；
Shrouding on the left of box is installed on box top flange plate end face lower end, shrouding is installed on the first box on the left of box
Between web and the 3rd box web；
Between being welded to the reserved carbon dioxide gas arc welding of arc-shaped formed between box top flange plate and node pipe
Gap and welding groove carry out full penetration；To the box top flange plate shape between shrouding on the left of box internal partition and box respectively
Into strip reserve carbon dioxide gas arc welding welded gaps and welding groove and carry out full penetration；To the first box web
The strip formed respectively between shrouding on the left of box internal partition and box reserve carbon dioxide gas arc welding welded gaps and
Welding groove carries out full penetration；3rd box web is formed between shrouding on the left of box internal partition and box respectively
Strip reserves carbon dioxide gas arc welding welded gaps and welding groove carries out full penetration；
The strip formed respectively between node pipe and the 3rd box web to pipe internal partition reserves carbon dioxide gas
Body protection weldering welded gaps and welding groove carry out full penetration；
Step 2：Assemble H type brackets：The bracket top flange plate of three H type brackets, bracket bottom wing listrium, bracket web are entered
Luggage is matched somebody with somebody and welded：Bracket web is installed between bracket top flange plate and bracket bottom wing listrium, and to bracket web and ox
Leg top flange plate and bracket lower flange plate shape into strip reserve carbon dioxide gas arc welding welded gaps and welding groove enters
Row full penetration；
Step 3：Box bottom wing listrium and node pipe are assembled：Box bottom wing listrium is installed on the left of box and sealed
On plate lower surface, box bottom wing listrium is installed between the first box web and the 3rd box web and is installed on the second case
Between type web and the 3rd box web；Semicircular ring on box bottom wing listrium is installed on node circular tube external wall, under box
The arc-shaped formed between flange plate and node pipe reserves carbon dioxide gas arc welding welded gaps and welding groove is carried out
Full penetration；Specialized for carbon dioxide gas protection weldering welded gaps are reserved to the strip formed between box bottom wing listrium and box internal partition
And welding groove carries out plug welding welding；
Step 4：Assemble shrouding on the right side of box：Shrouding is respectively arranged in box top flange plate end face lower end on the right side of box,
Shrouding is installed between the second box web and the 3rd box web on the right side of box；
To shrouding on the right side of box and box top flange plate, box bottom wing listrium, the second box web, the 3rd box web it
Between formed strip reserved specialized for carbon dioxide gas protection weldering welded gaps and welding groove carry out partial penetration welding；
To forming strip between box top flange plate and the first box web, the second box web, the 3rd box web
Reserved specialized for carbon dioxide gas protection weldering welded gaps and welding groove carry out full penetration；To box bottom wing listrium and the first box abdomen
The strip formed between plate, the second box web, the 3rd box web reserves specialized for carbon dioxide gas protection weldering welded gaps and welding slope
Mouth carries out full penetration；
Step 5：Three H type brackets are assembled on circular tube external wall：Vertical line is hung in pipe port draw three ten in three times
Word datum line, three H type brackets are assembled according to three cross datum lines；Pass through three each ports of H type brackets to pipe port ten
Spatial point on word datum line is detected；According to the scale error at control point between point-to-point three H type brackets of Coordinates
(scale error according to point-to-point Coordinates control point is known technology)；
Step 6：Pipe is docked with node pipe：According to the H on point-to-point Coordinates pipe and node pipe
The scale error at control point between type bracket；The ring-type formed between pipe and node pipe is reserved CO 2 gas-shielded
Weld welded gaps and welding groove carries out full penetration；
Step 7：Weld seam between welded H type bracket and pipe：To bracket top flange plate, bracket bottom wing listrium and pipe it
Between formed annular reserved carbon dioxide gas arc welding welded gaps and welding groove carry out full penetration；To bracket web
The reserved carbon dioxide gas arc welding welded gaps that strip is formed between pipe carry out twin fillet wolt welding, install
Into；
The welding wire of carbon dioxide gas arc welding weldering is solid core welding wire, and throughput is 20~25L/min, weldingvoltage 22
~35U, welding current are 120~320A, and speed of welding is 14~38cm/min.
In the above-mentioned technical solutions, box internal partition has two pieces or polylith.
In the above-mentioned technical solutions, during weldering, temperature is not lower than preheating temperature between minimum road, and temperature is small between most main road
In or equal to 250 DEG C.
In the above-mentioned technical solutions, covering is carried out untill normal temperature is cooled to using heat-preservation cotton after welding.
Preheating step：The mode that flame heats is taken in preheating, and the heating region of preheating is in weld groove both sides, the width of preheating
Spend for more than 1.5 times of thickness of slab at weldment welding, and be more than or equal to 100mm；
When the plate thickness of joint most thick parts is 20~40mm, the minimum preheating temperature of steel is 20~80 DEG C；Work as joint
When the plate thickness of most thick parts is 40~60mm, the minimum preheating temperature of steel is 40~100 DEG C；When the thickness of slab of joint most thick parts
Spend for 60~80mm when, the minimum preheating temperature of steel be 50~120 DEG C；When the plate thickness of joint most thick parts is more than 80mm,
The minimum preheating temperature of steel is 80~150 DEG C；
In order to realize second purpose of the invention described above, the technical scheme is that：Case is penetrated using described pipe
The steel member structure of the preparation method of type joist steel component, including pipe, box-type member, it is characterised in that：Also include node pipe；
Node pipe is located at box-type member side, and a H types bracket is installed on node circular tube external wall according to cross datum line；Box structure
Part includes box top flange plate, box bottom wing listrium, web, box left side shrouding, box right side shrouding, and web includes the first case
Type web, the second box web, the 3rd box web；H types bracket includes bracket top flange plate, bracket bottom wing listrium, bracket abdomen
Plate, bracket top flange plate is arranged to positioned at the box top flange plate side of H type brackets upper end；Shrouding is located at box structure on the left of box
Part left end, box right side shrouding are located at box-type member right-hand member, and box top flange plate is located at box-type member upper end, box bottom wing listrium
Positioned at box-type member lower end, the first box web is located between box top flange plate and box bottom wing listrium and positioned at a box left side
Between side seal board and node pipe, the second box web is located between box top flange plate and box bottom wing listrium and positioned at section
On the right side of point pipe and box between shrouding；3rd box web is located on the left of box between shrouding and box right side shrouding and position
Between box top flange plate, box bottom wing listrium；Box internal partition is located in box-type member, and box internal partition is located at case
Between type top flange plate and box bottom wing listrium, the appearance and size and the appearance and size one of shrouding on the left of box of box internal partition
Cause；Pipe internal partition one end is installed on node round tube inner wall and one end stretches out node pipe side and is installed on the 3rd box web
On；Semicircular ring is arranged on box bottom wing listrium, and semicircular ring internal diameter is equal with node pipe external diameter；Node pipe upper end is installed on
Box top flange plate downside and lower end extends downwardly from box bottom wing listrium through semicircular ring；Pipe and node pipe external diameter phase
Together, round tube inside diameter is more than the internal diameter of node pipe；Three H types brackets are installed in the middle part of circular tube external wall according to cross datum line, circle
Pipe upper end is welded in node pipe lower end.
In the above-mentioned technical solutions, box internal partition has two pieces or polylith.Internal partition is set according to the stressing conditions of structure
Put.
The invention has the advantages that：
(1) in the vertical pipe insertion box beam structural elements of group, using concerned countries specification as foundation, according to the actual feelings of component
Condition has formulated rational assembled and welding sequence, makes the hidden weld seam of intra-node key position have preferable operability,
So as to ensure that the inherent quality of component；
(2) member upper structure and substructure separate the parts such as erection welding, while bracket and are also fabricated separately and weld；
Such a assemble sequence by part to component, it is easy to part during welding to turn over mobile change welding position, reduces the weldering of component
Connect difficulty, and the welding deformation and residual stress of component；The outward appearance of component and size quality are all effectively guaranteed simultaneously；
(3) foundation is recommended as with specification, combination member own characteristic groove type reasonable in design, is ensureing welding quality
On the premise of reduce the loading of weld seam, and rational welding condition is selected by Welding experiment；
(4) welding quality is preferable, the production cycle greatly shortened；Using rational welding procedure, welding is substantially reduced
Stress and deformation；Provided a great convenience for domestic construction structure design, processing and fabricating.
Brief description of the drawings
Fig. 1 is that node pipe of the present invention runs through box-type member sectional perspective structural representation.
Fig. 2 is box internal partition of the present invention, box left side shrouding assembling structure schematic diagram.
Fig. 3 is Fig. 2 A-A to structural representation.
Fig. 4 is the box lower flange board assembling structure schematic diagram of box-type member of the present invention.
Fig. 5 is shrouding assembly structure diagram on the right side of the box of box-type member of the present invention.
Fig. 6 is box-type member of the present invention, pipe assembly structure diagram.
Fig. 7 is schematic structural view of the invention.
1- pipes in figure, 2- box-type members, 2.1- box top flange plates, 2.2- box bottom wing listriums, 2.3- webs,
2.3.1- the first box web, 2.3.2- the second box webs, the box webs of 2.3.3- the 3rd, 2.4- boxes left side shrouding,
Shrouding on the right side of 2.5- boxes, 3-H type brackets, 3.1- bracket top flange plates, 3.2- bracket bottom wing listriums, 3.3- bracket webs, 4-
Node pipe, 5- box internal partitions, 6- pipe internal partitions.
Embodiment
The performance that the invention will now be described in detail with reference to the accompanying drawings, but they do not form limitation of the invention, only
It is for example.Make advantages of the present invention more clear by explanation simultaneously and be readily appreciated that.
Understood refering to accompanying drawing：The preparation method that pipe penetrates box beam steel member, it is characterised in that：Comprise the following steps：
Step 1：By in box top flange plate and the first box web, the second box web, the 3rd box web pipe every
Plate, node pipe are assembled：Box top flange plate 2.1 is laid flat, by the first box web 2.3.1, the second box web
2.3.2 the one side lower end of box top flange plate 2.1 is assemblied in, the 3rd box web 2.3.3 is assemblied in box top flange plate 2.1
Another side lower end, the one side of pipe internal partition 6 is installed on the inwall of node pipe 4 and another side is installed on the 3rd box
On web 2.3.3 medial surfaces；One H types bracket 3 is installed on the outer wall of node pipe 4 according to cross datum line；By on node pipe 4
End is installed on the downside of box top flange plate 2.1, by the first box web 2.3.1 and the second box web 2.3.2 one sides
It is respectively arranged on the outer wall of node pipe 4；Box internal partition 5 is installed on the first box web 2.3.1 and the 3rd box abdomen
Between plate 2.3.3 and it is installed on the downside of box top flange plate 2.1；
Shrouding 2.4 on the left of box is installed on the end face lower end of box top flange plate 2.1, shrouding 2.4 is installed on the left of box
Between the first box web 2.3.1 and the 3rd box web 2.3.3；
Carbon dioxide gas arc welding weldering is reserved to the arc-shaped formed between box top flange plate 2.1 and node pipe 4
Connect gap and welding groove carries out full penetration；To box top flange plate 2.1 respectively with being sealed on the left of box internal partition 5 and box
The strip formed between plate 2.4 reserves carbon dioxide gas arc welding welded gaps and welding groove carries out full penetration；It is right
The strip that first box web 2.3.1 is formed between shrouding 2.4 on the left of box internal partition 5 and box respectively reserves carbon dioxide
Gas shielded arc welding welded gaps and welding groove carry out full penetration；To the 3rd box web 2.3.3 respectively with box every
The strip formed on the left of plate 5 and box between shrouding 2.4 reserves carbon dioxide gas arc welding welded gaps and welding groove enters
Row full penetration；
The strip formed respectively between the box web 2.3.3 of node pipe 4 and the 3rd to pipe internal partition 6 reserves dioxy
Change carbon gas shielded arc welding welded gaps and welding groove carries out full penetration；
Step 2：Assemble H type brackets：By the bracket top flange plate 3.1 of three H types brackets 3, bracket bottom wing listrium 3.2, ox
Leg web 3.3 is assembled and welded：By bracket web 3.3 be installed on bracket top flange plate 3.1 and bracket bottom wing listrium 3.2 it
Between, and the strip formed to bracket web 3.3 and bracket top flange plate 3.1 and bracket bottom wing listrium 3.2 reserves carbon dioxide gas
Body protection weldering welded gaps and welding groove carry out full penetration；
Step 3：Box bottom wing listrium and node pipe are assembled：Box bottom wing listrium 2.2 is installed on a box left side
On the lower surface of side seal board 2.4, box bottom wing listrium 2.2 is installed on the first box web 2.3.1 and the 3rd box web 2.3.3
Between and be installed between the second box web 2.3.2 and the 3rd box web 2.3.3；By half on box bottom wing listrium 2.2
Annulus 2.2.1 is installed on the outer wall of node pipe 4, and the arc-shaped formed between box bottom wing listrium 2.2 and node pipe 4 is reserved
Carbon dioxide gas arc welding welded gaps and welding groove carry out full penetration；To in box bottom wing listrium 2.2 and box
The strip formed between dividing plate 5 reserves specialized for carbon dioxide gas protection weldering welded gaps and welding groove carries out plug welding welding；
Step 4：Assemble shrouding on the right side of box：Shrouding 2.5 is respectively arranged in the end face of box top flange plate 2.1 on the right side of box
Lower end, box right side shrouding 2.5 are installed between the second box web 2.3.2 and the 3rd box web 2.3.3；
To shrouding 2.5 on the right side of box and box top flange plate 2.1, box bottom wing listrium 2.2, the second box web 2.3.2,
The strip formed between 3rd box web 2.3.3 reserves specialized for carbon dioxide gas protection weldering welded gaps and welding groove carries out part and melted
Welding thoroughly；
To the box web 2.3.1 of box top flange plate 2.1 and first, the second box web 2.3.2, the 3rd box web
2.3.3 the reserved specialized for carbon dioxide gas protection weldering welded gaps and welding groove that strip is formed between carry out full penetration；To box
Formed between the box web 2.3.1 of bottom wing listrium 2.2 and first, the second box web 2.3.2, the 3rd box web 2.3.3
Strip reserves specialized for carbon dioxide gas protection weldering welded gaps and welding groove carries out full penetration；
Step 5：Three H type brackets are assembled on circular tube external wall：Vertical line is hung in the port of pipe 1 draw three ten in three times
Word datum line, three H types brackets 3 are assembled according to three cross datum lines；Pass through three 3 each ports of H types bracket to the port of pipe 1
Spatial point on cross datum line is detected；Most according to the size at control point between point-to-point three H types brackets 3 of Coordinates
Error；
Step 6：Pipe is docked with node pipe：According on point-to-point Coordinates pipe 1 and node pipe 4
The scale error at control point between H types bracket 3；Carbon dioxide is reserved to the ring-type formed between pipe 1 and node pipe 4
Protection weldering welded gaps and welding groove carry out full penetration；
Step 7：Weld seam between welded H type bracket 3 and pipe 1：To bracket top flange plate 3.1, bracket bottom wing listrium 3.2
The reserved carbon dioxide gas arc welding welded gaps and welding groove that annular is formed between pipe 1 carry out full penetration；
Two-sided fillet welding is carried out to the reserved carbon dioxide gas arc welding welded gaps that strip is formed between bracket web 3.3 and pipe 1
Seam welding, installation；
The welding wire of carbon dioxide gas arc welding weldering is solid core welding wire, and throughput is 20~25L/min, weldingvoltage 22
~35U, welding current are 120~320A, and speed of welding is 14~38cm/min.
Box internal partition 5 has two pieces or polylith.
During weldering, temperature is not lower than preheating temperature between minimum road, and temperature is less than or equal to 250 DEG C between most main road.
Covering is carried out untill normal temperature is cooled to using heat-preservation cotton after welding.
Understood refering to accompanying drawing：Using the steel member structure of the preparation method of described pipe insertion box beam steel member, bag
Include pipe 1, box-type member 2, it is characterised in that：Also include node pipe 4；Node pipe 4 is located at the side of box-type member 2, a H
Type bracket 3 is installed on the outer wall of node pipe 4 according to cross datum line；Box-type member 2 includes box top flange plate 2.1, box
Bottom wing listrium 2.2, web 2.3, box left side shrouding 2.4, box right side shrouding 2.5, web 2.3 include the first box web
2.3.1, the second box web 2.3.2, the 3rd box web 2.3.3；H types bracket 3 is included under bracket top flange plate 3.1, bracket
Flange plate 3.2, bracket web 3.3, bracket top flange plate is arranged to positioned at the side of box top flange plate 2.1 of the upper end of H types bracket 3
3.1；Shrouding 2.4 be located at the left end of box-type member 2 on the left of box, and box right side shrouding 2.5 is located at the right-hand member of box-type member 2, in box
Flange plate 2.1 is located at the upper end of box-type member 2, and box bottom wing listrium 2.2 is located at the lower end of box-type member 2, the first box web 2.3.1
Between box top flange plate 2.1 and box bottom wing listrium 2.2 and on the left of the box shrouding 2.4 and node pipe 4 it
Between, the second box web 2.3.2 is located between box top flange plate 2.1 and box bottom wing listrium 2.2 and is located at node pipe 4
And on the right side of box between shrouding 2.5；3rd box web 2.3.3 be located on the left of box on the right side of shrouding 2.4 and box shrouding 2.5 it
Between and between box top flange plate 2.1, box bottom wing listrium 2.2；Box internal partition 5 is located in box-type member 2, box
Internal partition 5 is located between box top flange plate 2.1 and box bottom wing listrium 2.2, the appearance and size and case of box internal partition 5
The appearance and size of shrouding 2.4 is consistent on the left of type；The one end of pipe internal partition 6 is installed on the inwall of node pipe 4 and node is stretched out in one end
The side of pipe 4 is installed on the 3rd box web 2.3.3；Semicircular ring 2.2.1 is arranged on box bottom wing listrium 2.2, semicircular ring
2.2.1 internal diameter is equal with the external diameter of node pipe 4；The upper end of node pipe 4 is installed on the downside of box top flange plate 2.1 and lower end
Box bottom wing listrium 2.2 is extended downwardly from through semicircular ring 2.2.1；Pipe 1 is identical with the external diameter of node pipe 4, and the internal diameter of pipe 1 is more than
The internal diameter of node pipe 4；Three H types brackets 3 are installed in the middle part of the outer wall of pipe 1 according to cross datum line, and pipe upper end 1 is welded in
The lower end of node pipe 4.Box internal partition 5 has two pieces or polylith.
Other unaccounted parts belong to prior art.
Claims (6)
1. the preparation method that pipe penetrates box beam steel member, it is characterised in that：Comprise the following steps：
Step 1：By box top flange plate and the first box web, the second box web, the 3rd box web pipe internal partition, section
Point pipe is assembled：Box top flange plate (2.1) is laid flat, by the first box web (2.3.1), the second box web
(2.3.2) is assemblied in box top flange plate (2.1) one side lower end, and the 3rd box web (2.3.3) is assemblied in into box upper limb
Listrium (2.1) another side lower end, pipe internal partition (6) one side is installed on node pipe (4) inwall and another side is pacified
Loaded on the 3rd box web (2.3.3) medial surface；One H types bracket (3) is installed on node pipe (4) according to cross datum line
Outer wall；Node pipe (4) upper end is installed on box top flange plate (2.1) downside, by the first box web (2.3.1) and
Second box web (2.3.2) one side is respectively arranged on the outer wall of node pipe (4)；Box internal partition (5) is installed on
Between first box web (2.3.1) and the 3rd box web (2.3.3) and it is installed on box top flange plate (2.1) downside；
Shrouding (2.4) on the left of box is installed on box top flange plate (2.1) end face lower end, shrouding (2.4) is pacified on the left of box
Loaded between the first box web (2.3.1) and the 3rd box web (2.3.3)；
Carbon dioxide gas arc welding weldering is reserved to the arc-shaped formed between box top flange plate (2.1) and node pipe (4)
Connect gap and welding groove carries out full penetration；It is left with box internal partition (5) and box respectively to box top flange plate (2.1)
The strip formed between side seal board (2.4) reserves carbon dioxide gas arc welding welded gaps and welding groove carries out full penetration weldering
Connect；The strip formed respectively between shrouding (2.4) on the left of box internal partition (5) and box to the first box web (2.3.1)
Reserved carbon dioxide gas arc welding welded gaps and welding groove carry out full penetration；To the 3rd box web (2.3.3)
The strip formed respectively between shrouding (2.4) on the left of box internal partition (5) and box reserves carbon dioxide gas arc welding weldering
Connect gap and welding groove carries out full penetration；
The strip reserved two formed respectively between node pipe (4) and the 3rd box web (2.3.3) to pipe internal partition (6)
Carbon oxide gas protection weldering welded gaps and welding groove carry out full penetration；
Step 2：Assemble H type brackets：By the bracket top flange plate (3.1) of three H types brackets (3), bracket bottom wing listrium (3.2),
Bracket web (3.3) is assembled and welded：Bracket web (3.3) is installed on bracket top flange plate (3.1) and bracket bottom wing
Between listrium (3.2), and to bracket web (3.3) and the bar of bracket top flange plate (3.1) and bracket bottom wing listrium (3.2) formation
Shape reserves carbon dioxide gas arc welding welded gaps and welding groove carries out full penetration；
Step 3：Box bottom wing listrium and node pipe are assembled：Box bottom wing listrium (2.2) is installed on the left of box
On shrouding (2.4) lower surface, box bottom wing listrium (2.2) is installed on the first box web (2.3.1) and the 3rd box web
Between (2.3.3) and it is installed between the second box web (2.3.2) and the 3rd box web (2.3.3)；By box lower flange
Semicircular ring (2.2.1) on plate (2.2) is installed on node pipe (4) outer wall, to box bottom wing listrium (2.2) and node pipe
(4) arc-shaped formed between reserves carbon dioxide gas arc welding welded gaps and welding groove carries out full penetration；It is right
The strip formed between box bottom wing listrium (2.2) and box internal partition (5) reserves specialized for carbon dioxide gas protection weldering welded gaps and weldering
Connect groove and carry out plug welding welding；
Step 4：Assemble shrouding on the right side of box：Shrouding (2.5) is respectively arranged in box top flange plate (2.1) end face on the right side of box
Lower end, box right side shrouding (2.5) are installed between the second box web (2.3.2) and the 3rd box web (2.3.3)；
To shrouding (2.5) on the right side of box and box top flange plate (2.1), box bottom wing listrium (2.2), the second box web
The strip formed between (2.3.2), the 3rd box web (2.3.3) reserves specialized for carbon dioxide gas protection weldering welded gaps and welding groove
Carry out partial penetration welding；
To box top flange plate (2.1) and the first box web (2.3.1), the second box web (2.3.2), the 3rd box web
The reserved specialized for carbon dioxide gas protection weldering welded gaps and welding groove that strip is formed between (2.3.3) carry out full penetration；To case
Type bottom wing listrium (2.2) and the first box web (2.3.1), the second box web (2.3.2), the 3rd box web (2.3.3)
Between the strip that is formed reserve specialized for carbon dioxide gas protection weldering welded gaps and welding groove carries out full penetration；
Step 5：Three H type brackets are assembled on circular tube external wall：Vertical line is hung in pipe (1) port draw three crosses in three times
Datum line, three H types brackets (3) are assembled according to three cross datum lines；Pass through three each ports of H types bracket (3) to pipe (1)
Spatial point on the cross datum line of port is detected；According to control point between point-to-point three H types brackets (3) of Coordinates
Scale error；
Step 6：Pipe is docked with node pipe：According on point-to-point Coordinates pipe (1) and node pipe (4)
The scale error at control point between H types bracket (3)；Titanium dioxide is reserved to the ring-type formed between pipe (1) and node pipe (4)
Carbon gas shielded arc welding welded gaps and welding groove carry out full penetration；
Step 7：Weld seam between welded H type bracket and pipe：To bracket top flange plate (3.1), bracket bottom wing listrium (3.2) with
The reserved carbon dioxide gas arc welding welded gaps and welding groove that annular is formed between pipe (1) carry out full penetration；
The reserved carbon dioxide gas arc welding welded gaps that strip is formed between bracket web (3.3) and pipe (1) are carried out two-sided
Fillet weld seam, installation；
The welding wire of carbon dioxide gas arc welding weldering be solid core welding wire, and throughput is 20~25L/min, weldingvoltage for 22~
35U, welding current are 120~320A, and speed of welding is 14~38cm/min.
2. the preparation method of pipe insertion box beam steel member according to claim 1, it is characterised in that：Box internal partition
(5) there are two pieces or polylith.
3. the preparation method of pipe insertion box beam steel member according to claim 2, it is characterised in that：During weldering,
Temperature is not lower than preheating temperature between minimum road, and temperature is less than or equal to 250 DEG C between most main road.
4. the preparation method of pipe insertion box beam steel member according to claim 3, it is characterised in that：Used after welding
Heat-preservation cotton carries out covering untill normal temperature is cooled to.
5. the steel structure of the preparation method using the pipe insertion box beam steel member described in any claim in claim 1-4
Part structure, including pipe (1), box-type member (2), it is characterised in that：Also include node pipe (4)；Node pipe (4) is located at case
Type component (2) side, a H types bracket (3) are installed on node pipe (4) outer wall according to cross datum line；Box-type member (2)
Including shrouding (2.4), box right side on the left of box top flange plate (2.1), box bottom wing listrium (2.2), web (2.3), box
Shrouding (2.5), web (2.3) include the first box web (2.3.1), the second box web (2.3.2), the 3rd box web
(2.3.3)；H types bracket (3) includes bracket top flange plate (3.1), bracket bottom wing listrium (3.2), bracket web (3.3), positioned at H
Box top flange plate (2.1) side of type bracket (3) upper end is arranged to bracket top flange plate (3.1)；Shrouding (2.4) on the left of box
Positioned at box-type member (2) left end, shrouding (2.5) is located at box-type member (2) right-hand member, box top flange plate (2.1) position on the right side of box
In box-type member (2) upper end, box bottom wing listrium (2.2) is located at box-type member (2) lower end, first box web (2.3.1) position
Between box top flange plate (2.1) and box bottom wing listrium (2.2) and positioned at shrouding (2.4) and node pipe on the left of box
(4) between, the second box web (2.3.2) is located between box top flange plate (2.1) and box bottom wing listrium (2.2) and position
Between shrouding (2.5) on the right side of node pipe (4) and box；3rd box web (2.3.3) is located at shrouding (2.4) on the left of box
And on the right side of box between shrouding (2.5) and between box top flange plate (2.1), box bottom wing listrium (2.2)；In box
Dividing plate (5) is located in box-type member (2), and box internal partition (5) is located at box top flange plate (2.1) and box bottom wing listrium
(2.2) between, the appearance and size of box internal partition (5) is consistent with the appearance and size of shrouding (2.4) on the left of box；Pipe internal partition
(6) one end is installed on node pipe (4) inwall and the other end stretches out node pipe (4) side and is installed on the 3rd box web
On (2.3.3)；Semicircular ring (2.2.1) is arranged on box bottom wing listrium (2.2), semicircular ring (2.2.1) internal diameter and node pipe
(4) external diameter is equal；Node pipe (4) upper end is installed on box top flange plate (2.1) downside and lower end and passes through semicircular ring
(2.2.1) extends downwardly from box bottom wing listrium (2.2)；Pipe (1) is identical with node pipe (4) external diameter, and pipe (1) internal diameter is more than
The internal diameter of node pipe (4)；Three H types brackets (3) are installed in the middle part of pipe (1) outer wall according to cross datum line, pipe upper end
(1) it is welded in node pipe (4) lower end.
6. the steel member knot of the preparation method of the pipe insertion box beam steel member described in use according to claim 5
Structure, it is characterised in that：Box internal partition (5) has two pieces or polylith.
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Effective date of registration: 20211022 Address after: 430312 No. 241 Julong Avenue, Panlong City, Huangpi District, Wuhan City, Hubei Province Patentee after: HUBEI JINGGONG INDUSTRIAL BUILDING SYSTEM Co.,Ltd. Address before: 430312 No. 472 Julong Avenue, Panlong City, Huangpi District, Wuhan City, Hubei Province Patentee before: HUBEI JINGGONG STEEL STRUCTURE Co.,Ltd. |