CN203843406U - Movable integral assembling and welding device for steel box girder sections - Google Patents
Movable integral assembling and welding device for steel box girder sections Download PDFInfo
- Publication number
- CN203843406U CN203843406U CN201420051523.4U CN201420051523U CN203843406U CN 203843406 U CN203843406 U CN 203843406U CN 201420051523 U CN201420051523 U CN 201420051523U CN 203843406 U CN203843406 U CN 203843406U
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- steel box
- box girder
- assembly welding
- raker beam
- welding device
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 41
- 239000010959 steel Substances 0.000 title claims abstract description 41
- 238000003466 welding Methods 0.000 title claims abstract description 38
- 230000006870 function Effects 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- 238000013461 design Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241000579971 Terebridae Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
Abstract
The utility model relates to a movable integral assembling and welding device for steel box girder sections. The movable integral assembling and welding device comprises a horizontal crossbeam. A plurality of support piers, a diagonal bracing beam angle adjusting device and a joint connecting device are arranged on the horizontal crossbeam, one end of a diagonal bracing beam is connected with the diagonal bracing beam angle adjusting device, the other end of the diagonal bracing beam is hinged with the joint connecting device on the horizontal crossbeam through a pin shaft, and positioning tooth plates are assembled and welded on the top surfaces of the crossbeam and the diagonal bracing beam. The movable integral assembling and welding device has the advantages that width of the assembling and welding device and the angle of the diagonal bracing beam can be adjusted by the joint connecting device and the angle adjusting device according to features of products, and the movable integral assembling and welding device is strong in functions, high in applicability and applicable to steel box girders with section width increasingly changing; the movable integral assembling and welding device is characterized by selection of the joint connecting device and the angle adjusting device; the movable integral assembling and welding device is directly modified on existing molding, local enhancement can be realized according to needs during use; all parts are bolted or jointed in a pin manner, and the assembling and welding device is more convenient in adjustment, low in cost and fast in yield.
Description
Technical field
The utility model relates to a kind of movable steel box girder segment integral assembly welding equipment that can realize the Deformation control in the effective width adjusting of equipment, raker beam angular adjustment, inner tube of a tyre precision and use procedure, belongs to steel box girder segment and manufactures field.
Background technology
Recent two decades comes, and Steel Bridge construction development rapidly, has been built up many large span steel box beam bridges in succession, and its manufacture craft is day by day ripe.Steel box girder segment factory manufactures mainly take integral assembly welding fetalism as cover tire, and diaphragm plate is that the inner tube of a tyre is controlled geometric accuracy and made quality.Assembly welding fetalism has the features such as volume is large, required precision is high, easy generation distortion.The current built or steel box girder bridge built, its sectional dimension is all not identical, all needs assembly welding fetalism carry out the large area transformation of the way or again make before each making, and transformation of the way workload is large, need to drop into more human and material resources and financial resources, also strengthen sections simultaneously and made the duration.
Utility model content
Purpose of design: avoid the weak point in background technology, design a kind of movable steel box girder segment integral assembly welding equipment that can realize the Deformation control in the effective width adjusting of equipment, raker beam angular adjustment, inner tube of a tyre precision and use procedure.
Design: in order to realize above-mentioned purpose of design.The utility model, on equipment Design, arranges a plurality of gears on horizontal gird, to meet the steel box girder segment of different cross section width, make.Raker beam adopts bearing pin to be connected with crossbeam, and other end arranges leading screw, for regulating raker beam angle.Can meet the different sections assembly welding in inclined bottom plate angle of inclination; Secondly, the accurate design of this equipment regulates by the dental lamina in crossbeam and raker beam, to meet the steel case beam assembly welding of different process section.
Technical scheme: a kind of movable steel box girder segment integral assembly welding equipment, horizontal gird is positioned at a plurality of support piers, raker beam angle regulator and joint connection and is positioned on horizontal gird, raker beam one end is connected with raker beam angle regulator, the raker beam other end is hinged by bearing pin with the joint connection being positioned on horizontal gird, and location dental lamina assembly welding is in crossbeam and raker beam end face.
The utility model is compared with background technology, and the one, use simple to operately, convenient and easy, in use procedure, be out of shape littlely, be conducive to quality control; The 2nd, the utility model is powerful, applicability is strong, can be used for the steel box girder segment of different cross section type, and the steel case beam that relaxes gradual change for cross-sectional width also can adopt; The 3rd, the utility model can be changed a social system on existing fetalism, only need carry out as required part and strengthen during use, does not need large input, and cost is low, instant effect; The 4th, this equipment regulator site all adopts bolt or bearing pin to connect, and to structure self, damages less; The 5th, the utility model later maintenance expense is low, durability strong, be suitable for extensive popularization.
Accompanying drawing explanation
Fig. 1 is movable steel case beam assembly welding technique equipment configuration sketch.
Fig. 2 is the structural representation of movable steel box girder segment integral assembly welding equipment.
Fig. 3 is the structural representation of raker beam angle regulator.
Fig. 4 is the partial structurtes schematic diagram in Fig. 2.
Fig. 5 is the structural representation of joint connection.
Fig. 6 is the plan structure schematic diagram of Fig. 1.
Fig. 7 is apparatus of the present invention installation procedure schematic diagram.
The specific embodiment
Embodiment 1: with reference to accompanying drawing 1-6.A kind of movable steel box girder segment integral assembly welding equipment, horizontal gird 6 is positioned at a plurality of support piers 7, raker beam angle regulator 1 and joint connection 5 and is positioned on horizontal gird 6, raker beam 2 one end are connected with raker beam angle regulator 1, raker beam 2 other ends are hinged by bearing pin 502 with the joint connection 5 being positioned on horizontal gird 6, and location dental lamina 4 assembly weldings are in crossbeam 3 and raker beam 2 end faces.Described crossbeam 3 is positioned in raker beam 2.Described raker beam angle regulator 1 consists of U-shaped draw-in groove 101, leading screw 102, many steel brackets 103, connecting plate 104, screw sets 105, many steel brackets 103 and screw set 105 form bracing frames, leading screw 2 is screwed in screw set 105, U-shaped draw-in groove 101 is arranged on leading screw 102 upper ends, and polylith connecting plate 104 welds respectively many steel brackets 103 bottom faces and screw set 105 bottom faces.The wedge 106 of U-shaped draw-in groove 101 bottoms be positioned at leading screw 102 upper binding heads 107 and be connected.Joint connection 5 is formed by two paired adapter plates 501 and base connecting plate 503 assembly weldings, and horizontal gird 6 end faces arrange bolt hole, pitch of holes 100mm, and bedplate 503 is with bolts with horizontal gird 6.A plurality of gear pre-manufactured hole groups are set on horizontal gird 6.
Be that this equipment is mainly comprised of several parts such as basis 10, support pier 7, steelframes 8.Wherein basis 10 and support pier 7 are basic identical with traditional assembly welding fetalism; Steelframe 8 parts are mainly partly comprised of horizontal gird 6, raker beam 2, stringer 11 and connector etc.; Regulating system mainly comprises joint connection, raker beam angle regulator and location dental lamina.Dental lamina assembly welding is in crossbeam and raker beam end face, and joint connection, raker beam angle regulator are bolted to crossbeam end face.
Technical conditions of the present utility model:
1. the basis that this equipment adopts must have enough bearing capacities, guarantees not occur in whole work progress large sedimentation.
2. owing to forming each parts of this device, to meet regulatory function, the technological measure such as between the device operating period, will take to fix, put more energy into, avoid the distortion in use procedure.
3. need to take steel case beam process cross section 9 be foundation in the installation of this equipment dental lamina, adopts real bridge solid assembled in advance, longitudinally to manufacture curve and welding, is punctured into foundation.
4. the raker beam adjusting device scope of application is limited, for guaranteeing to use function, considers adjustable range and the construction needs of two adjusting devices, determines rational installation site.
With reference to accompanying drawing 7.Its movable steel box girder segment integral assembly welding equipment control method, by raker beam adjusting device 1, pre-manufactured hole group on joint connection 5 and horizontal gird 6, for the different steel case beam of cross-sectional width, select different hole groups to close, select the installation site of joint connection on crossbeam, realize the preliminary adjusting of equipment effective width, steel case beam assembly welding equipment is regulated, make it need to be transformed into needed section form according to construction, raker beam angular adjustment mainly completes by conversion bedplate position and adjusting screw length, according to the technique cross section of steel case beam.
1) joint connection
Joint connection is formed by two paired adapter plates and a base connecting plate assembly welding.In steelframe 8, horizontal gird end face arranges bolt hole, pitch of holes 100mm.Bedplate adopts M24 bolt to be connected with horizontal gird.For the different steel case beam of cross-sectional width, select different hole groups to close.Cross-sectional width changes greatly, when existing hole group can not meet instructions for use, can on horizontal gird, add auger shell keyhole.
2) raker beam angle regulator
Raker beam one end adopts bearing pin to be connected with joint connection, guarantees that raker beam can rotate freely around bearing pin.Design in addition a raker beam arrangement for adjusting height, this device is mainly partly comprised of three base connecting plates, U-shaped draw-in groove, steel bracket and adjustable leading screw etc.Raker beam angular adjustment mainly completes by conversion bedplate position and adjusting screw length.
3) equip effective width adjusting scheme
According to the technique cross section of steel case beam, select the installation site of joint connection on crossbeam.Realize the preliminary adjusting of equipment effective width.
4) raker beam angular adjustment scheme
After joint connection installation site is determined.According to cross section feature, tentatively determine raker beam adjusting device installation site.Mounting seat plate, steel bracket, U-shaped draw-in groove, adjusting screw and raker beam.Utilize leading screw to make raker beam support height approach design load, raker beam is placed in support draw-in groove.Utilize wedge to make raker beam and draw-in groove close contact, realize angular adjustment.
5) inner tube of a tyre precision is adjusted scheme
The inner tube of a tyre precision of equipment is that steel box girder segment is made the key that precision is controlled, and inner tube of a tyre precision is mainly controlled by the location dental lamina in crossbeam and raker beam, and wherein the dental lamina position on the most close joint connection place crossbeam is most important.
6) Deformation control in use procedure
After device installation, for guaranteeing instructions for use.The connecting portions such as butt joint jockey, raker beam adjusting device check, guarantee leading screw, bolt tightening.At main connecting portion, stiffener and type steel support are set simultaneously, improve integral rigidity, reduce the distortion in use procedure.
It is to be understood that: although above-described embodiment is to the mentality of designing of the present utility model detailed text description of contrasting; but these text descriptions; just the simple text of the utility model mentality of designing is described; rather than the restriction to the utility model mentality of designing; any combination, increase or modification that does not exceed the utility model mentality of designing, all falls in protection domain of the present utility model.
Claims (6)
1. a movable steel box girder segment integral assembly welding is equipped, it is characterized in that: horizontal gird (6) is positioned at a plurality of support piers (7), raker beam angle regulator (1) and joint connection (5) and is positioned on horizontal gird (6), raker beam (2) one end is connected with raker beam angle regulator (1), raker beam (2) other end is hinged by bearing pin (502) with the joint connection (5) being positioned on horizontal gird (6), and location dental lamina (4) assembly welding is in crossbeam (3) and raker beam (2) end face.
2. movable steel box girder segment integral assembly welding equipment according to claim 1, is characterized in that: described crossbeam (3) is positioned in raker beam (2).
3. movable steel box girder segment integral assembly welding according to claim 1 is equipped, it is characterized in that: described raker beam angle regulator (1) is by U-shaped draw-in groove (101), leading screw (102), many steel brackets (103), connecting plate (104), screw set (105) forms, many steel brackets (103) and screw set (105) form bracing frame, leading screw (2) is screwed in screw set (105), U-shaped draw-in groove (101) is arranged on leading screw (102) upper end, polylith connecting plate (104) welds respectively many steel brackets (103) bottom face and screw set (105) bottom face.
4. movable steel box girder segment integral assembly welding according to claim 1 equipment, is characterized in that: the wedge (106) of U-shaped draw-in groove (101) bottom be positioned at leading screw (102) upper binding head (107) and be connected.
5. movable steel box girder segment integral assembly welding according to claim 1 is equipped, it is characterized in that: joint connection (5) is formed by two paired adapter plates (501) and a base connecting plate (503) assembly welding, horizontal gird (6) end face arranges bolt hole, pitch of holes (100) mm, bedplate (503) is with bolts with horizontal gird (6).
6. movable steel box girder segment integral assembly welding equipment according to claim 1, is characterized in that: a plurality of gear pre-manufactured hole groups are set on horizontal gird (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420051523.4U CN203843406U (en) | 2014-01-27 | 2014-01-27 | Movable integral assembling and welding device for steel box girder sections |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420051523.4U CN203843406U (en) | 2014-01-27 | 2014-01-27 | Movable integral assembling and welding device for steel box girder sections |
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| Publication Number | Publication Date |
|---|---|
| CN203843406U true CN203843406U (en) | 2014-09-24 |
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| CN201420051523.4U Expired - Lifetime CN203843406U (en) | 2014-01-27 | 2014-01-27 | Movable integral assembling and welding device for steel box girder sections |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846597A (en) * | 2014-01-27 | 2014-06-11 | 中铁宝桥集团有限公司 | Integral assembling and welding device for mobile type steel box girder segments and adjusting method |
| CN107700364A (en) * | 2017-10-18 | 2018-02-16 | 中铁机械装备研究设计院(成都)有限公司 | A kind of quick transition carrying frame for mobile formwork |
| CN107794834A (en) * | 2017-09-06 | 2018-03-13 | 中铁宝桥集团有限公司 | Big section steel box-girder framing mating structure and preparation method |
-
2014
- 2014-01-27 CN CN201420051523.4U patent/CN203843406U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846597A (en) * | 2014-01-27 | 2014-06-11 | 中铁宝桥集团有限公司 | Integral assembling and welding device for mobile type steel box girder segments and adjusting method |
| CN103846597B (en) * | 2014-01-27 | 2017-01-04 | 中铁宝桥集团有限公司 | Movable steel box girder segment integral assembling and welding equipment and adjusting method |
| CN107794834A (en) * | 2017-09-06 | 2018-03-13 | 中铁宝桥集团有限公司 | Big section steel box-girder framing mating structure and preparation method |
| CN107794834B (en) * | 2017-09-06 | 2023-10-27 | 中铁宝桥集团有限公司 | Large-section steel box girder framing matching structure and manufacturing method |
| CN107700364A (en) * | 2017-10-18 | 2018-02-16 | 中铁机械装备研究设计院(成都)有限公司 | A kind of quick transition carrying frame for mobile formwork |
| CN107700364B (en) * | 2017-10-18 | 2023-04-07 | 中铁宝桥集团有限公司 | Rapid transition carrying frame for movable mould frame |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |