CN205967974U - Can use in auxiliary assembly of steel structure bridge manufacturing - Google Patents
Can use in auxiliary assembly of steel structure bridge manufacturing Download PDFInfo
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- CN205967974U CN205967974U CN201620960719.4U CN201620960719U CN205967974U CN 205967974 U CN205967974 U CN 205967974U CN 201620960719 U CN201620960719 U CN 201620960719U CN 205967974 U CN205967974 U CN 205967974U
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- bogie frame
- bridge
- girder
- guide rail
- steel
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Abstract
The utility model provides a can use in auxiliary assembly of steel structure bridge manufacturing, relates to steel structure bridge. Be equipped with guide rail, bogie frame and drive mechanism, the guide rail is laid in subaerial and can be in subaerial aversion, the bogie frame is located on the guide rail and can be moved on the guide rail, and the bogie frame is used for the support bridge roof beam body, and drive mechanism establishes subaerial and through a haulage rope and a platform connected to the frame, the bogie frame is equipped with at least 1, the bogie frame is equipped with clamping rail ware, riser, the hinge mechanism, and the bogie frame adopts end beam gantry -type structure, and the girder adopts bridge rack structure, and the riser is installed on the girder, and end beam and girder are real abdomen formula structure, and the hinge mechanism locates the riser top, and the hinge mechanism's hinge seat welds to be connected on the bridge floor and through round pin axle and the lead screw cooperation on the girder, drive mechanism is equipped with hoist engine, wire rope, pulley, and the hoist engine passes through wire rope and the pulley is connected with the clamping rail ware of bogie frame. Repeatedly usable, adjustable three dimensions position, can convenient equipment and dismantlement.
Description
Technical field
This utility model is related to steel structure bridge, especially relates to a kind of auxiliary being used in steel structure bridge manufacture and sets
Standby.
Background technology
From 1779, First cast iron bridge was built in Telford in the world, steel structure bridge has been developed in more than 200 year.When
To today, technology constantly improve, it is widely popularized and is used.With people, energy-conserving and environment-protective and iron and steel resource are recycled etc. with weight
The property wanted more and more accurately recognizes, and steel construction has constantly expanded application space on bridge, house etc. are built.Taking bridge as a example, day
This steel structure bridge has accounted for 41%, and the U.S. has reached 33%, and the steel structure bridge in highway in China bridge is also less than 1%.
As can be seen here, also there is a big difference with developed country for the market demand of China's steel structure bridge and industry development." the 12 " phase
Between, country increases investments in highway building, and the bridge construction accounting for highway construction mileage 10% about also accordingly has very big work
Cheng Liang, the advantage of steel structure bridge makes its development space wide.
Chinese patent 201210132323 discloses a kind of steel construction temporary support Unloading Control method, specifically includes following step
Suddenly：Construction overall process simulation analysis are carried out to overall structure, to determine each strong point discharging quantity on temporary support structure, institute
State overall structure and include agent structure and temporary support structure, each supporting point position on temporary support structure is respectively provided with thousand
Jin very useful to support described agent structure；Implement to unload by adjusting the stroke of each jack；Determined with simulation analysis
Discharging quantity is foundation, measures the stroke change of each jack, makes the stroke of each jack corresponding to what simulation analysis determined
The discharging quantity of the strong point is consistent；So sequentially implement next round unloading, realize synchronous unloading eventually through load shedding stage by stage.
This invention adopts the stroke of jack to be used in the unloading construction of steel construction temporary support as control variable, is accurately controlled unloading
Amount, has easy to operate；Real-time measurement is easy, high precision；The advantages of safety is secure.
Content of the invention
The purpose of this utility model is manufacture the high cost of steel structure bridge frock moulding bed presence, take for existing
The problems such as long, pollution weight, reusable, scalable three-dimensional space position is provided, can one kind of convenient assembly and disassembly can make
The auxiliary equipment manufacturing for steel structure bridge.
This utility model is provided with guide rail, bogie frame and haulage gear；
Guide rail is layed on ground and can shift on the ground；Bogie frame and can move, platform on guide rail on guide rail
Vehicle frame is used for support bridge beam body, and haulage gear is set on the ground and is connected with bogie frame by pull rope, and described bogie frame is provided with
At least one；
Described bogie frame is provided with rail clamping device, lifter, linkage, and bogie frame adopts end carriage planer type structure, and girder is adopted
Use bridge structure, lifter is arranged on girder, end carriage and girder are steel flanged beam structure, and linkage is located at lifter top
Portion, the hinge seat of linkage is welded on bridge floor and is connected with the screw mandrel on girder by bearing pin；
Haulage gear is provided with hoist engine, steel wire rope, pulley, and hoist engine passes through the rail clamping device of steel wire rope and pulley and bogie frame
Connect.
This utility model solve existing manufacture steel structure bridge frock moulding bed moulding bed high cost, time-consuming, pollution again etc.
Problem, there is provided a kind of reusable, scalable three-dimensional space position, can convenient assembly and disassembly steel structure bridge manufacture
Auxiliary equipment.Guide rail is layed on ground, can convenient shift as needed；Bogie frame moves on guide rail, for supporting bridge
Body, adjustable support point quantity and three-dimensional position, can conveniently dismantle, reuse with bridge junction as needed；Traction machine
Structure passes through electric power or manpower controls, and each bogie frame is drawn on relevant position by guide rail feces.
This utility model passes through guide rail, bogie frame, elevator structure design, and equipment supporting point position can be along longitudinally, laterally
Vertical direction carries out free regulation, also can freely assemble as needed, realizes bottom support when meeting different Steel Bridge group weldering
Need, there is auxiliary.Each part adopts modular construction, can achieve quick assembling using front by module；After use
Quickly-detachable returns that to be put into storage local；To be navigated on bogie frame heap by haulage gear when next time uses, layout again,
Have the advantages that to assemble and disassemble convenient, repeatable and effective use.This utility model changes the support side of traditional welding formula entirety moulding bed
Formula, builds underframe by the assembling mode layout strong point, can save production cost, improve safety moreover it is possible to shorten man-hour,
Reduce labor intensity and reduce the pollution of production process generation.
Brief description
Fig. 1 is the structure composition schematic diagram of this utility model embodiment.
Fig. 2 is the structure left view schematic diagram of this utility model embodiment.
Fig. 3 is the bogie frame structural representation of this utility model embodiment.
Fig. 4 is guide rail and the haulage gear structural representation of this utility model embodiment.
Fig. 5 is the enlarged diagram of part P in Fig. 4.
Specific embodiment
Referring to Fig. 1～5, this utility model embodiment is provided with guide rail 1, bogie frame 2 and haulage gear 3；Guide rail 1 is layed in ground
Shift can on face and on the ground；Bogie frame 2 and can move on guide rail 1 on guide rail 1, and bogie frame 2 is used for supporting bridge
Body 4, haulage gear 3 is set on the ground and is connected with bogie frame 2 by pull rope, and described bogie frame 2 is provided with least one；Described
Bogie frame 2 is provided with rail clamping device 21, lifter 22, linkage 23, and bogie frame 2 adopts end carriage planer type structure, and girder 5 adopts bridge
Rack and panel construction, lifter 22 is arranged on girder 5, and end carriage and girder 5 are steel flanged beam structure, and linkage 23 is located at lifter
22 tops, the hinge seat of linkage 23 is welded on bridge floor and is connected with the screw mandrel on girder 5 by bearing pin；Traction machine
Structure 3 is provided with hoist engine 31, steel wire rope 32, pulley 33, and hoist engine 31 passes through the rail clamping device of steel wire rope 32 and pulley 33 and bogie frame 2
21 connections.
In figure 3, labelling A is car body, and 6 is wheel, and 7 is bracing piece.In Figure 5, labelling 8 is steel wire rope bearing.
Concrete operation step of the present utility model given below：
According to load-bearing, intensity and welding process requirement, system structure is carried out with type selecting and layout designs it is assumed that with long 60m,
During the city steel structure footbridge group weldering of wide 24m, bottom supports as object, is computed primarily determining that 30 × 16 grid layout sides
Formula, i.e. 30 fulcrums of length direction, 16 fulcrums of width.Overall construction drawing is as shown in Figure 1 and Figure 2.
Bogie frame structure, including steelframe shape, steel part cross sectional shape, adjustable lifter structure, strong point coupling part knot
Structure, skidding part-structure etc., bogie frame structure is as shown in Figure 3.
Bogie frame becomes end girder structure with crane Technology design, and main beam design becomes bridge structure, generally planer-type
Structure, adjustable lifter is installed on above girder, has compact conformation, intensity height, good rigidity, material saving, easy to use, life-span
Long, multiple stage (frame) be applied in combination auxiliaryization strong the features such as.End fine strain of millet and girder are designed to steel flanged beam structure, so that installation folder rail
The devices such as device, adjustable lifter.Adjustable lifter is intended using left-right turning screw rod structure, short transverse being adjusted, range of accommodation
Between 0～600mm, between 0～1000mm, the support being differed with adapting to each section of height of bridge floor requires another kind one kind.?
It is designed to hinge arrangement at support point, hinge seat is welded on bridge floor, be connected with the leading screw on girder by bearing pin, so that
Be fixed together in bridge processed and bottom bracket, be easy to construction manufacture, this design can easily by the leading screw at fulcrum from bridge
Upper removal, so that integral trolley frame completely removes and reuses, wheel adopts crane runway wheel construction.
According to strength theory, calculate driving frame steel part size, lifter pipe fitting diameter, hinged place bolt model, skidding machine
The design parameters such as structure bearing designation.
By complicated shape parts theory, the parameters such as steelframe size, pipe fitting diameter are calculated and strength check, shape
Change than can theory think, if component a little at complicated shape parts reach its complicated shape parts ultimate value, at this point
Material just surrender, this theory be applied to the steel quasi-plastic property strength of materials judge.
In stand transport establishment, usual bearing portions reaches life span at first, and bearing portions needs to carry out life-span school
Assess calculation.Select radially to carry class rolling bearing, carry out Life-span checking.
Set up driving frame virtual prototype, optimize driving frame structure and size.
Optimal material distribution is obtained by Topology Optimization Theory, it is to avoid the blindness of design, design after topological optimization
Scheme again through shape and size optimization to obtain optimal case.There are Varying-thickness method, homogenization for continuum topological optimization at present
Many theories such as theory and density variable method.This utility model adopts density variable method, and it is substantially a kind of { 0,1 } discrete variable
Combinatorial optimization problem.
When carrying out dimensionally-optimised, with physical dimension as design variable, find a kind of method of best parameter group.Optimization sets
In respect of 3 key elements, i.e. design variable, object function and constraints.Design variable is to change thus carrying high performance one group
Parameter；Object function requires optimum design performance, is the function with regard to design variable；Constraints is the restriction to design,
It is the requirement to design variable and other performances.
When design guide rail and haulage gear, guide rail adopts I-shaped structure, and haulage gear is by hoist engine, steel wire rope, pulley
Composition, as shown in Figure 4.
Above-mentioned design process also includes stress analysis and emulation experiment.A section mock-up can be made on this basis, bag
Include a section guide rail, 2～4 bogie frames, check its assembly precision by full-scale investigation, and test bogie frame pressure-bearing, stretching and
Transverse strength is it is ensured that safety and reliability.
Make outfit and completion system test (including static test and dynamic test), then apply to actual production
In.
This utility model combines complicated shape parts theory and Machine Design engineering manual design structure.Make complete weighing
The steel structure bridge manufacture auxiliary equipment of multiple use, it can reach saving production cost, shortens the production cycle, reduces production dirt
The effect of dye.
According to the load-bearing of bridge frame, intensity and welding process requirement, system structure of the present utility model is carried out type selecting with
Layout designs, how structure design make emphatically system have more auxiliary, the reusable characteristic with operation readiness.
Single bogie frame structure can be designed, including chassis fine strain of millet and main beam structure, adjustable lifter structure, strong point connecting portion
Separation structure.According to strength theory, calculate size, chassis wheel construction chi at chassis beam and main bicycle beam size, elevator size, hinge
The design parameter such as very little.Bogie frame structure and size are optimized by the large-scale analysis software such as ANSIS, improves reliability and reduce in kind
Cost of manufacture.
Claims (1)
1. a kind of auxiliary equipment being used in steel structure bridge manufacture is it is characterised in that be provided with guide rail, bogie frame and traction machine
Structure；
Described guide rail is layed on ground and can shift on the ground；Bogie frame and can move, platform on guide rail on guide rail
Vehicle frame is used for support bridge beam body, and haulage gear is set on the ground and is connected with bogie frame by pull rope, and described bogie frame is provided with
At least one；
Described bogie frame is provided with rail clamping device, lifter, linkage, and bogie frame adopts end carriage planer type structure, and girder adopts bridge
Rack and panel construction, lifter is arranged on girder, and end carriage and girder are steel flanged beam structure, linkage located at lifter top,
The hinge seat of linkage is welded on bridge floor and is connected with the screw mandrel on girder by bearing pin；
Described haulage gear is provided with hoist engine, steel wire rope, pulley, and hoist engine passes through the rail clamping device of steel wire rope and pulley and bogie frame
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620960719.4U CN205967974U (en) | 2016-08-26 | 2016-08-26 | Can use in auxiliary assembly of steel structure bridge manufacturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620960719.4U CN205967974U (en) | 2016-08-26 | 2016-08-26 | Can use in auxiliary assembly of steel structure bridge manufacturing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205967974U true CN205967974U (en) | 2017-02-22 |
Family
ID=58037359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620960719.4U Active CN205967974U (en) | 2016-08-26 | 2016-08-26 | Can use in auxiliary assembly of steel structure bridge manufacturing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205967974U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106181206A (en) * | 2016-08-26 | 2016-12-07 | 厦门鑫创好钢结构有限公司 | The auxiliary equipment that steel structure bridge manufactures can be used in |
-
2016
- 2016-08-26 CN CN201620960719.4U patent/CN205967974U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106181206A (en) * | 2016-08-26 | 2016-12-07 | 厦门鑫创好钢结构有限公司 | The auxiliary equipment that steel structure bridge manufactures can be used in |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |