CN208167491U - A kind of trapezoidal bending component of gradual change of internal anchoringwire - Google Patents
A kind of trapezoidal bending component of gradual change of internal anchoringwire Download PDFInfo
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- CN208167491U CN208167491U CN201721678501.0U CN201721678501U CN208167491U CN 208167491 U CN208167491 U CN 208167491U CN 201721678501 U CN201721678501 U CN 201721678501U CN 208167491 U CN208167491 U CN 208167491U
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- anchoringwire
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- lower wing
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Abstract
The utility model relates to a kind of trapezoidal bending component of gradual change of internal anchoringwire, including lower wing plate, several lateral strength plates are provided on lower wing plate, several transverse direction strength plates are connected by symmetrically arranged two web and connect with lower wing plate；There is the lateral strength plate of several adjacent angled settings to pass through longitudinal strength plate connection in several transverse direction strength plates, is provided with upper flange on the transverse direction strength plate.The manufacture efficiency of the trapezoidal bending component of anchoringwire and precision controlling can be greatly improved the utility model in vivo, the angle of drag-line plate be effectively ensured, component surface beautiful appearance shortens the component manufacturing cycle, saved manufacturing cost.
Description
Technical field
The utility model belongs to construction steel structure processing technique field more particularly to a kind of gradual change of internal anchoringwire is trapezoidal
Bending component.
Background technique
The new airport in Beijing is the third passenger traffic airport behind Beijing Capital International Airport, Beijing Nanyuan Airport, sizing
It is the current maximum airport building in the whole world for large-scale international airline hinge.Terminal center center crossover is arranged in structure
Middle section, is arranged along formed symmetrical, is made of steel arch, bridge floor and drag-line by totally two.
Steel arch is variable cross-section bending component, and moulding is unusual, and is surrounded on bridge floor as main stress component, and middle part passes through
10 high vanadium rope is contacted with bridge deck structure, and overall length is mutually negotiated with bridge floor, specification be mouth 1700 × 1600 × 35 × 35~
Mouth 600 × 900 × 35 × 35, single steel arch weight reach 230t.
This engineering arch bridge component is as follows compared with existing difference compared with other bending components：
1, bending parameter：Arch bridge steel member outer wall is bent plate component, and bending amplitude is larger, and bending angle is up to 21.8
Degree, and the bending radius existing for the component length direction is smaller（Minimum bending radius only has 10m or so）.
2, node is complicated：In high vanadium rope and arch bridge connecting node region, rigging connecting plate is arranged inside bending component, structure
Part outer wall aperture is reeved.Connecting plate and component inside strength plate are at space angle, and internal strength plate structure is complicated, drag-line plate installation accuracy
High request.
To sum up, the new airport arch bridge structural steelwork in Beijing is carried out, it is necessary to solve the problems, such as the production of arch bridge component.
Utility model content
The purpose of this utility model is to provide a kind of trapezoidal bending components of gradual change of internal anchoringwire, to realize internal anchor
Gu the manufacture efficiency and precision controlling of the trapezoidal bending component of rope can be greatly improved.
To achieve the above object, the technical solution that the utility model specifically provides is：A kind of gradual change ladder of internal anchoringwire
Shape bending component, including lower wing plate, several lateral strength plates are provided on lower wing plate, and several transverse direction strength plates pass through symmetrically arranged two
Web is connected and is connect with lower wing plate；There is the lateral strength plate of several adjacent angled settings to pass through longitudinal strength in several transverse direction strength plates
Plate connects, and is provided with upper flange on the transverse direction strength plate.
Further it is arranged, has to be provided with to have between several adjacent lateral strength plates disposed in parallel in several transverse direction strength plates and draw
The drag-line plate in rope hole.
The direction of further setting, the drag-line hole of the adjacent drag-line plate is different.
Further it is arranged, is additionally provided with horizontal strength plate between several lateral strength plates.
A kind of manufacturing method of the trapezoidal bending component of gradual change of internal anchoringwire, includes the following steps：（1）General assembly moulding bed is set
It sets, part setting-out, blanking and splicing；（2）Wing plate and web use the compression moulding of mould-free forming machine, and lower wing plate is on general assembly moulding bed
It is fixed temporarily；（3）Assembly positions the stiffening plate of lateral strength plate, longitudinal strength plate and flap position, and two coxostermums are fitted displacement location
It assembles and fixed；（4）The welding of lateral strength plate, longitudinal strength plate and lower wing plate, web；（5）Assemble positioning support plate, assembly positioning
Horizontal strength plate and drag-line plate, assembly positioning segmentation upper flange；The upper flange that interim assembly positioning is disconnected by zipper plate.
A kind of manufacturing method of the trapezoidal bending component of gradual change of internal anchoringwire is further arranged, in step（1）In：Using
Steel plate is laid with assembly platform, supports two longitudinal edges using fashioned iron and does vertical supporting, it is ensured that the stability of moulding bed；In assembling steel platform
On mark bending component four longitudinal edges projection line or contour line, and to important control point stamp ground sampling point, and mark on
D coordinates value and coordinate number, moulding bed have been set up in spatial warping state；
Bending component main material uses whole plate blanking, and jacking is forbidden to dock；When jacking, by 4 points of the coordinate sequence in part drawing end
It number is implanted in jacking figure, uses marking pen 4 serial numbers of marking cap on part after then cutting, plate is distinguished with this
Direction.
A kind of manufacturing method of the trapezoidal bending component of gradual change of internal anchoringwire is further arranged, in step（2）In：Will under
Wing plate is hung to mould-free forming machine, inputs bending parameter and the rebound coefficient of steel plate is arranged, it is ensured that plate suppress bending later at
Type reaches requirement；Lower wing plate is hung on general assembly moulding bed, is placed in free state, to two longitudinal edge lines by the way of ceiling hammer
Hammer suspension centre and ground sampling point are tested, and position lower wing plate and moulding bed spot welding.
A kind of manufacturing method of the trapezoidal bending component of gradual change of internal anchoringwire is further arranged, in step（3）In：First will
Lateral strength plate is hung on lower wing plate, and lateral strength plate top end control point and ground sample is examined to project in such a way that plumb bob hangs ground sample
Point is overlapped, and lateral strength plate is carried out spot welding with lower wing plate and is connected and fixed；According to position line on lateral strength plate, longitudinal strength plate is assembled,
And longitudinal strength plate spot welding is fixed.
Web and lower flange plate boundary curve are fitted assembly by the way of c-type card and jack auxiliary by web；
Web top examines each control point of web top to be overlapped with ground sample subpoint in such a way that plumb bob hangs ground sample, by web and cross
Tack-weld is carried out to strength plate to fix.
A kind of manufacturing method of the trapezoidal bending component of gradual change of internal anchoringwire is further arranged, in step（4）In：It formulates
The horizontal position welding vertical position welding again of lateral strength plate is first carried out, the welding sequence of horizontal position welding and the vertical position welding of longitudinal strength plate is then carried out；Using CO2 solid core
Welding wire low current multilayer multiple tracks is layered the welding manner of welding to control the welding deformation of web and lower wing plate.
A kind of manufacturing method of the trapezoidal bending component of gradual change of internal anchoringwire is further arranged, in step（5）In：It will draw
The support plate of rope plate lower end installs positioning；By the two sides of the installation of horizontal strength plate and longitudinal strength plate, by the way of positioned internal line
The position of insolation level strength plate, and horizontal strength plate and longitudinal strength plate are welded；Drag-line plate is hung to installation site, using lateral strength
The mode of reserved section pilot measurement the sampling point in plate top end examines the positioning of drag-line plate；Drag-line plate is secured using spot welding, in-site installation
It is welded after drag-line；
According to the drag-line hole site on Deepen Design setting-out component plate, by the way of envelope diagram, the basis on plate
Envelope diagram cross, and then cuts to the drag-line hole on plate；Segmentation upper flange is hung to installation site, using line
The mode that hammer hangs ground sample examines segmentation upper flange Edge position control point to be overlapped with ground sample subpoint, and segmentation upper flange and web are carried out
Spot welding is connected and fixed；Horizontal position welding is carried out to four longitudinal seams of integrated member.
The four module component panels of the utility model are by the compression moulding of model-free molding machine, and assembling process is to drag-line plate and drawing
The packaging technology in rope hole ensure that the precision of live drag-line installation, reduce the number of doing over again of scene and factory, shorten live drawing
The duration of rope installation, the cost of entire engineering and the manufacturing cost of factory are saved, and producing efficiency and precision are greatly mentioned
It rises.
Detailed description of the invention
Fig. 1 is that the utility model implements general assembly moulding bed schematic diagram in ladder type bending component process steps 1；
Fig. 2 is lower wing plate location and installation schematic diagram in the utility model step 2；
Fig. 3 is lateral strength plate and longitudinal strength plate location and installation schematic diagram in the utility model step 3；
Fig. 4 is the utility model step 3 median ventral plate location and installation schematic diagram；
Fig. 5 is drag-line plate location and installation schematic diagram in the utility model step 5；
Fig. 6 is drag-line hole and segmentation upper flange location and installation schematic diagram in the utility model step 5；
Fig. 7 is four longitudinal seam schematic diagrames of integrated member in the utility model step 5；
Fig. 8 is to carry out control point detection schematic diagram to component in the utility model step 5.
In figure：1-moulding bed, 2-assembly platforms, 3-lower wing plates, 4-lateral strength plates, 5-longitudinal strength plates, 6-jack,
7-webs, 8-support plates, 9-drag-line plates, 10-horizontal strength plates, 11-drag-line holes, 12-upper flanges.
Specific embodiment
In conjunction with accompanying drawings and embodiments, the utility model is described in further detail.It should be appreciated that described herein
Specific embodiment is only used to explain the utility model, is not used to limit the utility model.
As shown in Figures 1 to 6, the trapezoidal bending component of gradual change of a kind of internal anchoringwire, including lower wing plate 3, on lower wing plate 3
Several lateral strength plates are provided with, 4 several lateral strength plates 4 are connected by symmetrically arranged two web 7 and connect with lower wing plate 3；If
There is the lateral strength plate 4 of several adjacent angled settings to pass through longitudinal strength plate 5 in dry transverse direction strength plate 4 to connect, on the transverse direction strength plate 4
It is provided with upper flange 12.
Further setting, has to be provided between several adjacent lateral strength plates 4 disposed in parallel in several transverse direction strength plates 4 and has
The drag-line plate 9 in drag-line hole 11.The direction in the drag-line hole 11 of the adjacent drag-line plate 9 is different；Between several lateral strength plates 4 also
It is provided with horizontal strength plate 10.
A kind of manufacturing method of the trapezoidal bending component of gradual change of internal anchoringwire, includes the following steps：（1）General assembly moulding bed is set
It sets, part setting-out, blanking and splicing；（2）Wing plate and web use the compression moulding of mould-free forming machine, and lower wing plate is on general assembly moulding bed
It is fixed temporarily；（3）Assembly positions the stiffening plate of lateral strength plate, longitudinal strength plate and flap position, and two coxostermums are fitted displacement location
It assembles and fixed；（4）The welding of lateral strength plate, longitudinal strength plate and lower wing plate, web；（5）Assemble positioning support plate, assembly positioning
Horizontal strength plate and drag-line plate, assembly positioning segmentation upper flange；The upper flange that interim assembly positioning is disconnected by zipper plate.
Refering to Figure 1, the general assembly moulding bed in above-described embodiment is arranged, following process is specifically included：
Assembly platform 2 is laid with using 40-50mm steel plate, two longitudinal edges is supported using the fashioned iron of L100 × 100 and does vertical branch
Support, it is ensured that the stability of moulding bed 1；The projection line or contour line of four longitudinal edges of bending component are marked in assembling steel platform 2, and
Ground sampling point is stamped to important control point, and marks upper D coordinates value and coordinate number, moulding bed has been set up in spatial warping shape
State；Tape measure and theodolite testing are used to each control D coordinates value, three-dimensional dimension control errors are within ± 2mm.
The step of part setting-out, blanking in above-described embodiment and splicing, is as follows：
1. part setting-out：Welding ends has added 40mm surplus, remaining parts plate to bending component main material length direction at the scene
Do not add surplus；
2. part blanking and mark：Bending abnormity plate uses the blanking of plasma Numerical control cutting, it is ensured that cutting stock precision, part
Groove all uses semi auto cutting machine to cut.When jacking, 4 points of the coordinate serial number in part drawing end is implanted in jacking figure,
Then marking pen 4 serial numbers of marking cap on part are used after cutting, and the direction of plate is distinguished with this.
3. part splices：Bending component main material uses whole plate blanking, and jacking is forbidden to dock.
The step of wing plate and web in above-described embodiment use the compression moulding of mould-free forming machine is as follows：
Lower wing plate is hung to multiple punch mould-free forming machine, input bending parameter and the rebound coefficient of steel plate is set, it is ensured that plate
Bending molding reaches requirement after part has been suppressed.
It please refers to shown in Fig. 2, the lower wing plate in above-described embodiment is fixed temporarily on general assembly moulding bed, specifically includes mistake as follows
Journey：
Lower wing plate 3 is hung on general assembly moulding bed 1, is placed in free state, to two longitudinal edge lines by the way of ceiling hammer
Hammer suspension centre and ground sampling point are tested, and position lower wing plate 3 and 1 spot welding of moulding bed.
It please refers to shown in Fig. 3, the assembly in above-described embodiment positions the reinforcement of lateral strength plate, longitudinal strength plate and flap position
Plate specifically includes following process：
1. first lateral strength plate 4 is hung on lower wing plate 3, side end on lateral strength plate 4 is examined in such a way that plumb bob hangs ground sample
Portion control point is overlapped with ground sample subpoint, and lateral strength plate 4 is carried out spot welding with lower wing plate 3 and is connected and fixed.
2. assembling longitudinal strength plate 5, and longitudinal 5 spot welding of strength plate is fixed according to position line on lateral strength plate 4.
Please refer to shown in Fig. 4, two coxostermums in above-described embodiment fitting displacement location assembly and fixed, specifically include as
Lower process：
1. web is fitted assembly by the way of the auxiliary of jack 6, by web 7 and 3 boundary curve of bottom wing listrium.
2. each control point and ground sample subpoint weight that web top is examined in 7 top of web in such a way that plumb bob hangs ground sample
It closes, web 7 is subjected to tack-weld with lateral strength plate 4 and is fixed.
Lateral strength plate, longitudinal strength plate and the welding step of lower wing plate, web in above-described embodiment is as follows：
The horizontal position welding vertical position welding again for first carrying out lateral strength plate 4 is formulated, the welding for then carrying out horizontal position welding and the vertical position welding of longitudinal strength plate 5 is suitable
Sequence.The welding of web 7 and lower wing plate 3 is controlled using the welding manner of CO2 solid core welding wire low current multilayer multiple tracks layering welding
Deformation.
The step of assembly positioning support plate in above-described embodiment, is as follows：
The support plate 8 of 9 lower end of drag-line plate is installed into positioning.
It please refers to shown in Fig. 5, assembly position level strength plate and drag-line plate in above-described embodiment specifically include mistake as follows
Journey：
1. by the two sides of the installation of horizontal strength plate 10 and longitudinal strength plate 5, the insolation level strength plate by the way of positioned internal line
10 position, and horizontal strength plate 10 and longitudinal strength plate 5 are welded.
2. drag-line plate 9 is hung to installation site, examined by the way of lateral 4 top end of strength plate with reserving section pilot measurement sampling point
Test the positioning of drag-line plate.Drag-line plate 9 is secured using spot welding, welds after in-site installation drag-line.
The assembly positioning segmentation upper flange shown in Fig. 6 and Fig. 7, in above-described embodiment is please referred to, following process is specifically included：
1. according to 11 position of drag-line hole on Deepen Design setting-out component plate, by the way of envelope diagram, on plate
Cross according to envelope diagram, then the drag-line hole 11 on plate is cut.
2. segmentation upper flange 12 is hung to installation site, segmentation 12 edge of upper flange is examined in such a way that plumb bob hangs ground sample
Control point is overlapped with ground sample subpoint, and segmentation upper flange 12 is carried out spot welding with web 7 and is connected and fixed.
3. four longitudinal seams of pair integrated member carry out horizontal position welding.Four longitudinal edges of component are closed according to direction of twist system
The welding sequence of reason uses CO2 flux-cored wire to carry out horizontal position welding to ensure weldquality and appearance requirement longitudinal seam.
It please refers to shown in Fig. 8, component longitudinal seam is completed to carry out overall dimensions and control with after the installation of interim upper flange
Main points detection processed, detailed process are：On general assembly moulding bed, weld seam is polished after qualified to four longitudinal seam flaw detections of component；Using
Total station measures four angle points at component both ends；It respectively extracts 4 control points among four longitudinal edges of component to measure, weight
The coordinate value of point control four angle points of two ends；By component ends length and width, Diagonal Dimension control errors in ± 3 ranges, draw
Rope plate angular deviation controls within the scope of ± 1 °, can reach Eligibility requirements.
The trapezoidal bending component manufacturing method of the utility model be general assembly moulding bed over-assemble, wing plate and web no mould at
Compression moulding on type machine, to substantially reduce the cost of labor of component assembly time and welding deformation correction.
Claims (4)
1. a kind of trapezoidal bending component of gradual change of internal anchoringwire, it is characterised in that：Including lower wing plate, if being provided on lower wing plate
Dry transverse direction strength plate, several transverse direction strength plates are connected by symmetrically arranged two web and are connect with lower wing plate；In several transverse direction strength plates
There is the lateral strength plate of several adjacent angled settings to pass through longitudinal strength plate connection, is provided with upper flange on the transverse direction strength plate.
2. a kind of trapezoidal bending component of gradual change of internal anchoringwire according to claim 1, it is characterised in that：It is several adjacent
The drag-line plate with drag-line hole is provided between transverse direction strength plate disposed in parallel.
3. a kind of trapezoidal bending component of gradual change of internal anchoringwire according to claim 2, it is characterised in that：It is adjacent described
The direction in the drag-line hole of drag-line plate is different.
4. a kind of trapezoidal bending component of gradual change of internal anchoringwire according to claim 1 or 2 or 3, it is characterised in that：If
It does and is additionally provided with horizontal strength plate between the lateral strength plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721678501.0U CN208167491U (en) | 2017-12-06 | 2017-12-06 | A kind of trapezoidal bending component of gradual change of internal anchoringwire |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721678501.0U CN208167491U (en) | 2017-12-06 | 2017-12-06 | A kind of trapezoidal bending component of gradual change of internal anchoringwire |
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| CN208167491U true CN208167491U (en) | 2018-11-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107964864A (en) * | 2017-12-06 | 2018-04-27 | 浙江精工钢结构集团有限公司 | A kind of trapezoidal bending component of gradual change and manufacture method of anchoringwire in vivo |
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2017
- 2017-12-06 CN CN201721678501.0U patent/CN208167491U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107964864A (en) * | 2017-12-06 | 2018-04-27 | 浙江精工钢结构集团有限公司 | A kind of trapezoidal bending component of gradual change and manufacture method of anchoringwire in vivo |
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