CN212742944U - Multi-cavity combined arch foot node - Google Patents
Multi-cavity combined arch foot node Download PDFInfo
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- CN212742944U CN212742944U CN202020748742.3U CN202020748742U CN212742944U CN 212742944 U CN212742944 U CN 212742944U CN 202020748742 U CN202020748742 U CN 202020748742U CN 212742944 U CN212742944 U CN 212742944U
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Abstract
The utility model relates to a combined hunch foot node of multi-chamber belongs to construction steel construction technical field. The novel combined type solar cell panel comprises two special-shaped main body plates, an inserting plate is transversely arranged between the two special-shaped main body plates, a top panel is arranged at the top of each special-shaped main body plate, a side panel is arranged on the side surface of each special-shaped main body plate, a main cavity is enclosed between the two special-shaped main body plates, the top panel and the side panels, an inclined partition plate unit, a second main web plate and a third main web plate are arranged in the main cavity, and the main cavity is divided into an inclined cavity, a second cavity and a third cavity; an oblique inner baffle is arranged in the oblique cavity, and a second inner baffle is arranged in the second cavity; a third inner partition plate is arranged in the third cavity; lateral webs are respectively arranged on the outer sides of the special-shaped main body plates; a lateral wing plate is arranged between the lateral web plate and the special-shaped main body plate; and a lateral partition plate unit is arranged in the lateral cavity. This application is convenient for main truss, station room steel column and major structure be connected, has improved the operating efficiency, forms a stable support system.
Description
Technical Field
The utility model relates to a combined hunch foot node of multi-chamber belongs to construction steel construction technical field.
Background
In recent years, the railway transportation industry in China is vigorously developed, and high-speed rail stations in various places are continuously developed; the high-speed rail station roof mainly adopts space structure systems such as a large-span net rack structure and the like, and can fully utilize the characteristics of excellent plasticity and toughness of steel, thereby meeting various space modeling and functional requirements.
The station main body comprises three layers, a local four layers and an underground layer; the main station house steel roof structure system consists of a large-span space truss, steel purlins and a horizontal support system. The maximum span of a roof steel structure of a waiting hall house is about 83m, and the roof steel structure mainly comprises 17 arched main trusses, horizontal trusses, purlin plane trusses among the horizontal trusses and inclined struts; a plurality of connecting nodes are required to be arranged between the main truss and the steel column of the station building to be connected with the engineering main structure, but the connecting nodes are difficult to install when being connected with the main structure, so that the operation efficiency is greatly reduced, and a stable supporting system cannot be formed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a combined hunch foot node of multi-chamber is provided to above-mentioned prior art, the connection of the girder of being convenient for, the steel column of standing room and major structure improves the operating efficiency, forms a stable support system.
The utility model provides a technical scheme that above-mentioned problem adopted does: a multi-cavity combined type arch springing joint comprises two special-shaped main body plates, wherein the two special-shaped main body plates are vertically arranged in parallel, an inserting plate is transversely arranged between the two special-shaped main body plates, a top panel is arranged at the top of each special-shaped main body plate, a side panel is obliquely arranged on the side surface of each special-shaped main body plate, the top panel and the side panel are butted through an inserting plate folding angle, a main cavity is enclosed among the two special-shaped main body plates, the top panel and the side panel, an oblique separating plate unit, a horizontally arranged second main web and a vertically arranged third main web are arranged in the main cavity, and the main cavity is divided into an oblique cavity, a second cavity and a third cavity; a plurality of oblique inner baffles are arranged in the oblique cavity, and a plurality of second inner baffles are arranged in the second cavity; a plurality of third inner partition plates are arranged in the third cavity, and the main cavity is sealed through a sealing plate; the outer sides of the special-shaped main body plates are respectively provided with a lateral web plate, and the lateral web plates are respectively connected with the top panel and the side panel; a lateral wing plate is arranged between the lateral web plate and the special-shaped main body plate to form a lateral cavity; a lateral partition plate unit is arranged in the lateral cavity and divides the lateral cavity into a first lateral cavity and a second lateral cavity, a plurality of first lateral inner partition plates are arranged in the first lateral cavity, and a plurality of second lateral inner partition plates are arranged in the second lateral cavity; a plurality of lifting lugs are arranged on the top panel; the special-shaped main body plate is provided with a plurality of connecting lug plates, and the side plate is provided with a plurality of supporting plates.
The lateral wing plate comprises a first lateral wing plate and a second lateral wing plate, and the first lateral wing plate is fixedly connected with the second lateral wing plate.
The included angle between top panel and the side board is 130 ~ 135.
The slant division board unit includes slant division board and down slant division board, be equipped with well slant division board between slant division board and the down slant division board, be equipped with the first backup pad that the level set up between slant division board and the well slant division board, be equipped with the second backup pad that the level set up between down slant division board and the well slant division board.
The lateral separation board unit comprises an upper lateral separation board and a lower lateral separation board, a middle lateral separation board is arranged between the upper lateral separation board and the lower lateral separation board, a first lateral support board is arranged between the upper lateral separation board and the top panel, and a second lateral support board is arranged between the lower lateral separation board and the middle lateral separation board.
Compared with the prior art, the utility model has the advantages of: according to the multi-cavity combined arch foot node, the multiple cavities are respectively connected with the main truss, the steel columns of the station house and the main structure, so that the main truss, the steel columns of the station house and the main structure can be conveniently connected, and the operation efficiency is improved; but also a stable support system.
Drawings
Fig. 1 is a schematic view of a multi-cavity combined arch springing node according to an embodiment of the present invention;
fig. 2 is a schematic view of an internal structure of a main cavity in a multi-cavity combined arch springing node according to an embodiment of the present invention;
fig. 3 is a schematic view of an internal structure of a lateral cavity in a multi-cavity combined arch springing node according to an embodiment of the present invention;
fig. 4 is a schematic diagram of an inner partition plate of an oblique partition plate unit in a multi-cavity combined arch springing node according to an embodiment of the present invention;
fig. 5 is an assembly view of a multi-cavity combined arch springing joint mid-plane board, a top panel and a side panel according to an embodiment of the present invention;
FIG. 6 is a schematic view of a plug welding macro-sample of the inclined partition plate unit in FIG. 5;
FIG. 7 is a schematic view of a bevel of the top plate and the side plate of the middle inserting plate of FIG. 5;
fig. 8 is a schematic view illustrating assembly welding of an inner partition plate of a lateral cavity in a multi-cavity combined arch springing node according to an embodiment of the present invention;
FIG. 9 is a schematic view of a plug weld macro of the lateral divider plate unit of FIG. 8;
FIG. 10 is a schematic diagram of a side inner baffle groove in the side closer to the side of FIG. 8;
in the figure, 1 is a special-shaped main body plate, 2 is a top panel, 3 is a side panel, 4 is a side web, 5 is a first side wing plate, 6 is a second side wing plate, 7 is a closing plate, 8 is a connecting lug plate, 9 is a supporting plate, 10 is a lifting lug, 11 is a inserting plate, 12 is a hand hole plate, 100 is an inclined cavity body, 101 is an inclined separating plate, 102 is an inclined separating plate, 103 is an inclined separating plate, 104 is a second supporting plate, 105 is a first supporting plate, 106 is an inclined separating plate, 110 is a second cavity body, 111 is a second main web plate, 112 is a second separating plate, 120 is a third cavity body, 121 is a third main web plate, 122 is a third separating plate, 130 is a first side cavity body, 131 is an upper side separating plate, 132 is a middle side separating plate, 133 is a lower side separating plate, 134 is a first side supporting plate, 135 is a second side supporting.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1, 2 and 3, the utility model relates to a combined hunch foot node of multi-chamber, including two heterotypic main body boards 1, two heterotypic main body board 1 vertical parallel arrangement, transversely set up picture peg 11 between two heterotypic main body boards 1, heterotypic main body board 1 top sets up roof panel 2, heterotypic main body board 1 side slope is equipped with side panel 3, roof panel 3 and side panel 4 dock through picture peg 11 dog-ear, the contained angle between roof panel 2 and the side panel 3 is 131, enclose between two heterotypic main body boards 1, roof panel 3 and the side panel 4 and establish into the main chamber, be equipped with oblique division board unit in the main chamber, the second main web 111 of horizontal setting and the third main web 121 of vertical setting, and separate into oblique cavity 100, second cavity 110 and third cavity 120 with the main chamber; a plurality of oblique inner baffles 106 are arranged in the oblique cavity 100, and a plurality of second inner baffles 112 are arranged in the second cavity 110; a plurality of third inner partition plates 122 are arranged in the third cavity 120, and the main cavity is sealed through a sealing plate 7. The outer sides of the special-shaped main body plates 1 are respectively provided with a lateral web 4, and the lateral webs 4 are respectively connected with the top panel 2 and the side panel 3; a lateral wing plate is arranged between the lateral web 4 and the special-shaped main body plate 1 to form a lateral cavity. The lateral cavity is internally provided with a lateral partition plate unit, the lateral cavity is divided into a first lateral cavity 130 and a second lateral cavity 140, a plurality of first lateral inner partition plates 136 are arranged in the first lateral cavity 130, and a plurality of second lateral inner partition plates 141 are arranged in the second lateral cavity 140. A plurality of lifting lugs 10 are arranged on the top panel 2; the special-shaped main body plate 1 is provided with a plurality of connecting ear plates 8, and the side panel 3 is provided with a plurality of supporting plates 9.
The lateral wing plate comprises a first lateral wing plate 5 and a second lateral wing plate 6, and the first lateral wing plate 5 is fixedly connected with the second lateral wing plate 6.
The inclined separation plate unit comprises an upper inclined separation plate 101 and a lower inclined separation plate 103, a middle inclined separation plate 102 is arranged between the upper inclined separation plate 101 and the lower inclined separation plate 103, a first support plate 105 which is horizontally arranged is arranged between the upper inclined separation plate 101 and the middle inclined separation plate 102, and a second support plate 104 which is horizontally arranged is arranged between the lower inclined separation plate 103 and the middle inclined separation plate 102.
The lateral partition plate unit includes an upper lateral partition plate 131 and a lower lateral partition plate 133, a middle lateral partition plate 132 is disposed between the upper lateral partition plate 131 and the lower lateral partition plate 133, a first lateral support plate 134 is disposed between the upper lateral partition plate 131 and the top panel 2, and a second lateral support plate 135 is disposed between the lower lateral partition plate 133 and the middle lateral partition plate 132.
A manufacturing method of a multi-cavity combined arch springing node comprises the following steps:
the method comprises the following steps: and carrying out numerical control cutting and blanking according to the size of the part, and forming a groove and a drill hole on each part according to requirements.
Step two: and designing and arranging a tooling jig frame according to the overall size of the component in the drawing.
Step three: as shown in fig. 4, a special-shaped main body plate is horizontally arranged, drawn and positioned, and assembled with the middle oblique partition plate, the lower oblique partition plate, the first support plate and the second support plate to form a U shape, so that three sides of the second support plate are welded.
Step four: assembling another special-shaped main body plate, welding seams of the middle oblique separation plate, the lower oblique separation plate, the first support plate and the second support plate after spot welding and fixing, assembling the upper oblique separation plate after the welding seams are detected to be qualified, carrying out spot welding on the upper oblique separation plate, welding the welding seams of the upper oblique separation plate and the special-shaped main body plate, and carrying out flaw detection on the welding seams; welding seams of the bodies of the upper oblique separation plate, the middle oblique separation plate and the lower oblique separation plate are welded in a liner welding mode, and gas shield welding is performed for bottoming, filling and covering.
Step five: sequentially assembling and welding a plurality of oblique inner partition plates on the oblique partition plate units from the center to two sides by taking the first support plate and the second support plate as centers; the grooves of the oblique partition plates face outwards respectively, and are welded by adopting liner welding, and all welding seams are fully penetrated; because the size of the grouting hole in each oblique inner partition plate is smaller, after each oblique inner partition plate is assembled, welded and qualified in flaw detection, the next oblique inner partition plate is assembled and welded until all the oblique inner partition plates are welded.
Step six: assembling the top panel, fixing by spot welding, and welding the sub-end part of the top panel with the welding line part of the upward inclined partition plate and welding the gasket.
Step seven: and assembling a second main web plate, welding the second main web plate and the upper inclined partition plate after spot welding and fixing, wherein the welding seam adopts back gouging welding, internal filling welding and external back gouging treatment. And sequentially assembling and welding a plurality of second inner baffles in the second cavity from inside to outside, and after each second inner baffle is assembled, welded and qualified in flaw detection, assembling and welding the next second inner baffle until all the second inner baffles are welded.
Step eight: as shown in fig. 5, the insertion plate is inserted into the insertion slot of the special-shaped main body plate, spot welding is carried out on the insertion plate, the insertion plate and the middle oblique separation plate are welded after the spot welding is finished, and the insert plate and the middle oblique separation plate are welded in a liner welding mode, wherein the grade of the welding line is full penetration.
Step nine: as shown in fig. 6, the side panels are assembled and fixed by spot welding; in order to ensure the plug welding quality, liner welding grooves are formed on two sides of the groove opening, the end part of the middle oblique partition plate is retracted by 10mm, and after bottoming welding is completed, the positions of the plug welding grooves are integrally filled and the cover surface is welded; and after the flaw detection of the welding seam is qualified, polishing the plug welding seam until the plug welding seam is polished flat.
Step ten: welding a welding seam between the side panel and the lower oblique separating plate, performing flaw detection on the welding seam, assembling a third main web plate after the flaw detection is qualified, welding the welding seam between the third main web plate and the lower oblique separating plate, and sequentially assembling and welding a plurality of third inner separating plates from inside to outside in a third cavity; when the third inner partition plate is welded, the assembly welding and the backing welding are carried out in sequence from inside to outside.
Step eleven: as shown in fig. 7, welding the welds between the side panels, top panel and insert; welding seams are welded by adopting two-sided liner welding; welding seams are welded in sequence, gas shield welding and backing welding are adopted for the welding seams, and flaw detection work of the welding seams is completed in sequence after welding is completed. When welding the welding line, attention needs to be paid to pre-welding preheating and post-welding heat preservation measures, pre-welding preheating is implemented by adopting electric heating, and the preheating temperature is 130 ℃; and after welding, heat preservation is carried out in a mode of covering heat preservation cotton, and the heat preservation time is about 5 hours.
Step twelve: as shown in fig. 8 and 9, the upper oblique partition plate, the middle oblique partition plate, the first lateral support plate and the second lateral support plate are assembled, and after spot welding, the welding seam between the insert plate and the middle lateral partition plate and the welding seam on three sides of the upper lateral partition plate, the middle lateral partition plate, the first support plate and the second support plate are welded.
Step thirteen: assembling the lateral webs to complete the welding of the insertion plate, the lateral separation plate units and the welding seams among the lateral webs.
Fourteen steps: the lower lateral partition plate and the first lateral inward partition plates are assembled, and three-side welding of the lower lateral partition plate and the first lateral inward partition plates is completed in sequence.
Step fifteen: assembling the first lateral wing plate and the second lateral wing plate, and fixing by spot welding; and welding the welding seam between the upper lateral partition plate and the first lateral wing plate through the rectangular grouting hole on the top panel.
Sixthly, the steps are as follows: as shown in fig. 3 and 10, the welding seam between two first side inner partition plates close to the second side wing plate is sequentially welded after the side inner partition plates extend through the hand holes of the side web plates; and (4) sequentially backing up and welding to complete the whole filling of the cover surface and finish the flaw detection of the welding seam due to the fact that the distance of the welding seam is too close.
Seventeen steps: and the second lateral inner partition plates are sequentially assembled in the second lateral cavity from inside to outside, and the four-side welding of the second lateral inner partition plates is respectively completed.
Eighteen steps: welding seams between the middle lateral partition plate and the first lateral wing plates; the welding seam is subjected to plug welding treatment, the lower side of the welding seam is retracted 10mm inwards towards the end part of the partition plate, and the cover surface is integrally filled after bottoming is completed; and grinding and flattening after the weld joint flaw detection is qualified.
Nineteen steps: welding seams between the second lateral web plate and the top panel, between the side panel and the first lateral wing plate and between the second lateral wing plate and the second lateral wing plate, and welding seams between the first lateral wing plate and the special-shaped main body plate and between the second lateral wing plate and the special-shaped main body plate are T-shaped welding seams, wherein the welding seams are all welded by gas shielded welding, and flaw detection is carried out after welding is completed for 24 hours.
Twenty steps: assembling the hand hole plate and the sealing plate, and performing girth welding on the hand hole plate and the sealing plate; and (4) grinding the welding line of the manhole plate after the welding line is qualified.
Twenty one: the component body is detected and corrected, and after the component body is detected and corrected, the connecting lug plate, the lifting lug and the supporting plate are assembled and welded in sequence.
Step twenty-two: after all parts are welded, submitting quality testing personnel to check and accept, and checking and accepting according to the steel structure quality checking and accepting standard requirement.
According to the application, the plurality of cavities are respectively connected with the main truss, the steel columns of the standing rooms and the main structure, so that the main truss, the steel columns of the standing rooms and the main structure are conveniently connected, and the operation efficiency is improved; but also forms a stable support system.
In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.
Claims (5)
1. A combined hunch foot node of multi-chamber which characterized in that: the special-shaped main body plate comprises two special-shaped main body plates, wherein the two special-shaped main body plates are vertically arranged in parallel, an inserting plate is horizontally arranged between the two special-shaped main body plates, a top panel is arranged at the top of each special-shaped main body plate, side panels are obliquely arranged on the side surfaces of the special-shaped main body plates, the top panel and the side panels are butted through folded angles of the inserting plate, a main cavity is enclosed among the two special-shaped main body plates, the top panel and the side panels, an oblique partition plate unit, a horizontally arranged second main web plate and a vertically arranged third main web plate are arranged in the main cavity, and the main cavity is divided into an oblique cavity, a; a plurality of oblique inner baffles are arranged in the oblique cavity, and a plurality of second inner baffles are arranged in the second cavity; a plurality of third inner partition plates are arranged in the third cavity, and the main cavity is sealed through a sealing plate; the outer sides of the special-shaped main body plates are respectively provided with a lateral web plate, and the lateral web plates are respectively connected with the top panel and the side panel; a lateral wing plate is arranged between the lateral web plate and the special-shaped main body plate to form a lateral cavity; a lateral partition plate unit is arranged in the lateral cavity and divides the lateral cavity into a first lateral cavity and a second lateral cavity, a plurality of first lateral inner partition plates are arranged in the first lateral cavity, and a plurality of second lateral inner partition plates are arranged in the second lateral cavity; a plurality of lifting lugs are arranged on the top panel; the special-shaped main body plate is provided with a plurality of connecting lug plates, and the side plate is provided with a plurality of supporting plates.
2. A multi-chamber combination arch springing joint as set forth in claim 1, wherein: the lateral wing plate comprises a first lateral wing plate and a second lateral wing plate, and the first lateral wing plate is fixedly connected with the second lateral wing plate.
3. A multi-chamber combination arch springing joint as set forth in claim 1, wherein: the included angle between top panel and the side board is 130 ~ 135.
4. A multi-chamber combination arch springing joint as set forth in claim 1, wherein: the slant division board unit includes slant division board and down slant division board, be equipped with well slant division board between slant division board and the down slant division board, be equipped with the first backup pad that the level set up between slant division board and the well slant division board, be equipped with the second backup pad that the level set up between down slant division board and the well slant division board.
5. A multi-chamber combination arch springing joint as set forth in claim 1, wherein: the lateral separation board unit comprises an upper lateral separation board and a lower lateral separation board, a middle lateral separation board is arranged between the upper lateral separation board and the lower lateral separation board, a first lateral support board is arranged between the upper lateral separation board and the top panel, and a second lateral support board is arranged between the lower lateral separation board and the middle lateral separation board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020748742.3U CN212742944U (en) | 2020-05-08 | 2020-05-08 | Multi-cavity combined arch foot node |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020748742.3U CN212742944U (en) | 2020-05-08 | 2020-05-08 | Multi-cavity combined arch foot node |
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| CN212742944U true CN212742944U (en) | 2021-03-19 |
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| CN202020748742.3U Active CN212742944U (en) | 2020-05-08 | 2020-05-08 | Multi-cavity combined arch foot node |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833107A (en) * | 2021-10-17 | 2021-12-24 | 山西潇河建筑产业有限公司 | Conversion truss and welding method of truss nodes thereof |
-
2020
- 2020-05-08 CN CN202020748742.3U patent/CN212742944U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833107A (en) * | 2021-10-17 | 2021-12-24 | 山西潇河建筑产业有限公司 | Conversion truss and welding method of truss nodes thereof |
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