CN206666943U - Inverted U-shaped overhead monorail traffic track beam - Google Patents
Inverted U-shaped overhead monorail traffic track beam Download PDFInfo
- Publication number
- CN206666943U CN206666943U CN201720299719.9U CN201720299719U CN206666943U CN 206666943 U CN206666943 U CN 206666943U CN 201720299719 U CN201720299719 U CN 201720299719U CN 206666943 U CN206666943 U CN 206666943U
- Authority
- CN
- China
- Prior art keywords
- track girder
- ribbed stiffener
- outside
- wing
- edge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses inverted U-shaped overhead monorail traffic track beam, including track girder U-shaped body and bottom plate, bottom plate includes the first bottom plate and the second bottom plate, and the first bottom plate and the second bottom plate are welded on track girder U-shaped body bottom portion；First bottom plate includes the edge of a wing in the edge of a wing outside the first track girder bottom and the first track girder bottom；Second bottom plate includes outside the second track girder bottom that in the edge of a wing and the second track girder bottom the edge of a wing, and the edge of a wing is fixed in the edge of a wing and the second track girder bottom outside the second track girder bottom；Track girder U-shaped body uses roll forming or bending forming.The utility model is easy to construction transport and in-site installation, track girder inner section flatness to be protected, and comfort level is high.The utility model divides to primary and secondary stress area, and track girder bottom flange stress is larger, can use compared with steel plate, remaining region stress is smaller, and relatively small thickness steel plate can be used to reduce steel using amount by integral roll forming or bending forming, welding job amount is reduced, improves processing and manufacturing efficiency.
Description
Technical field
Field of track traffic is the utility model is related to, more particularly to inverted U-shaped overhead monorail traffic track beam.
Background technology
Suspension type monorail traffic system is overhead rail train, and track is square ON TRAINS, is supported by steel or cement post
In the air.Due to traffic above-ground being moved in the air, city friendship can be alleviated on the basis of it need not extend city existing highway facility
Logical problem.Again because it only moves to track in the air, rather than whole road surface is lifted as elevated railway or riding single track
Enter aerial, therefore overcome the disadvantage of other Rail Transit Systems, build and operator face have the characteristics of many prominent and
Advantage.Although suspension type monorail traffic has lot of advantages, existing suspension type monorail traffic track beam manufacture is primarily present
Following difficult point：
(1) existing track girder is using armored concrete precast construction, then its quality is larger, construction transport and in-site installation
Difficulty is larger, and used lifting machine requires higher, and construction cost is higher, and construction safety risk is larger；It is prefabricated by template
Reinforced concrete structure, its apparent size precision is poor, and track girder inner section flatness is difficult to ensure, causes train advancing
During relatively jolt, comfort level is poor.
(2) existing track girder main body is the section form of remaining silent that bottom disconnects, using steel plate welding fabrication, then be pass through by
Steel plate is cut into strips, batten group is stood into assembled welding fabrication, its welding engineering amount is larger, and manufacture efficiency is low, welding deformation amount
Greatly, track girder formed precision is poor, and quality is difficult to ensure that；The shape of transverse stiffener is irregular simultaneously, causes cutting for stiffener
Cut off material loss greatly, cost wastes serious transverse stiffener and the attachment weld and track girder main body attachment weld of main body casing,
Intersecting and overlay region is more, easily causes weld seam to be accumulated, influences node quality, if according to welding for steel structure code requirement, to keep away
Track girder main body attachment weld is opened, welding hole was set on ribbed stiffener, then can increase the blanking loss of ribbed stiffener, and weld seam does not connect
Continuous, welding efficiency is extremely low.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided one kind is easy to construction transport and in-site installation
Inverted U-shaped overhead monorail traffic track beam, apparent size precision is high, and track girder inner section flatness is protected, and train is expert at
It is not easy to jolt during entering, comfort level is high；By changing the structure type of track girder main body, and then processing preparation side can be changed
Formula, track girder formed precision is high, and quality can obtain effective guarantee.
The purpose of this utility model is achieved through the following technical solutions：Inverted U-shaped overhead monorail traffic track beam, it
Including track girder U-shaped body and bottom plate, the bottom plate includes the first bottom plate and the second bottom plate, the first bottom plate and the welding of the second bottom plate
In track girder U-shaped body bottom portion；
The first described bottom plate includes the edge of a wing in the edge of a wing outside the first track girder bottom and the first track girder bottom, the first track
The edge of a wing is fixed in the edge of a wing and the first track girder bottom outside beam bottom；
The second described bottom plate includes the edge of a wing in the edge of a wing outside the second track girder bottom and the second track girder bottom, the second track
The edge of a wing is fixed in the edge of a wing and the second track girder bottom outside beam bottom；
Described track girder U-shaped body uses roll forming or bending forming.
It is preferred that outside the first described track girder bottom in the edge of a wing and the first track girder bottom edge of a wing one into
Type.
It is preferred that outside the second described track girder bottom in the edge of a wing and the second track girder bottom edge of a wing one into
Type.
It is preferred that the first described bottom base plate is provided with the elongated ribbed stiffener in the first bottom；Second bottom base plate
It is provided with the elongated ribbed stiffener in the second bottom.
It is preferred that described track girder U-shaped bodies top is provided with Top stiffener.
It is preferred that the first described bottom base plate is provided with the first bottom outside ribbed stiffener；Second bottom base plate
It is provided with the second bottom outside ribbed stiffener.
It is preferred that the first described bottom base plate is provided with the first bottom inside ribbed stiffener；Second bottom base plate
It is provided with the second bottom inside ribbed stiffener；Track girder U-shaped body both sides are provided with ribbed stiffener and the second belly on the outside of the first belly
Outside ribbed stiffener.
It is preferred that described Top stiffener is one kind in triangular plate, rectangular slab or trapezoidal plate.
The beneficial effects of the utility model are：The utility model is easy to construction transport and field erected inverted U-shaped suspension single
Rail traffic track beam, apparent size precision is high, and track girder inner section flatness is protected, and train is not easy to run during traveling
Winnow with a dustpan, comfort level is high；By changing the structure type of track girder main body, and then processing preparation method can be changed, track girder shaping
Precision is high, and quality can obtain effective guarantee.The utility model enters according to track beam section force request to primary and secondary stress area
Gone division, track girder bottom flange stress is larger, can use compared with steel plate, and remaining region stress is smaller, can by one into
Type uses relatively small thickness steel plate, advantageously reduces steel using amount, cost-effective.More specifically, the utility model has the following advantages that：
(1) by changing the structure type of track girder main body, change remains silent tee section into opening tee section, section is passed through
Machine-shaping is rolled, improves component production efficiency, reduces secondary operation weld job amount, is advantageous to control deformation, ensures processing
Quality；And secondary welding workload is reduced using disposable roll forming (track girder U-shaped body), be advantageous to section precision and matter
Amount control.Use roll forming technique simultaneously, the upper and lower edge of a wing of track girder main body and web can different-thickness, can be according to stress
Need to customize each several part thickness of slab, can significantly save rolled steel dosage, reduce cost；
(2) after using this section (U-shaped section), each stiffener can be not provided with, may also set up according to stress needs, and
Stiffener not concentrated setting, intersect in the absence of attachment weld or accumulate, be advantageous to lifting section point mass；
(3) track girder stiffener, relatively thin steel plate can be not provided with or set, secondary operation weld job amount can be reduced, subtracted
Few thermal weld stress, be advantageous to control deformation, ensure the workmanship of track girder；
(4) innovation adjustment has been carried out to the section form of track girder main body, flange plate is extended to web outside, makes L-shaped
Node is changed into T-section point, the especially extension in lower flange, can be effectively improved this section main stress region --- lower flange
Load effect, while split to ribbed stiffener, the plate shape that makes to put more energy into is more regular, reduces the cutting stock loss of stiffener.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the cross section structure schematic diagram of the utility model track girder main body；
Fig. 3 is configuration schematic diagram of the present utility model；
Fig. 4 is axle geodesic structure schematic diagram of the present utility model；
Fig. 5 is whole section of three-dimensional shaft geodesic structure schematic diagram of the utility model；
In figure, 1- track girder U-shaped bodies, ribbed stiffener at the top of 2-, ribbed stiffener on the outside of the bellies of 3- first, on the outside of the bellies of 4- second
Ribbed stiffener, outside the first track girders of 5- bottom the edge of a wing, the edge of a wing in the first track girders of 6- bottom, the edge of a wing in the second track girders of 7- bottom,
The edge of a wing outside the second track girders of 8- bottom, the elongated ribbed stiffener in the bottoms of 9- first, the elongated ribbed stiffener in the bottoms of 10- second, the bottoms of 11- first
Outside ribbed stiffener, 12- the first bottom inside ribbed stiffeners, 13- the second bottom inside ribbed stiffeners, 14- the second bottom outside ribbed stiffeners.
Embodiment
The technical solution of the utility model, but the scope of protection of the utility model are described in further detail below in conjunction with the accompanying drawings
It is not limited to as described below.
As shown in Fig. 1~Fig. 5, inverted U-shaped overhead monorail traffic track beam, it includes track girder U-shaped body 1 and bottom plate, institute
Stating bottom plate includes the first bottom plate and the second bottom plate, and the first bottom plate and the second bottom plate are welded on the bottom of track girder U-shaped body 1；
The first described bottom plate includes the edge of a wing 6 in the track girder bottom of the edge of a wing 5 and first outside the first track girder bottom, the first rail
The edge of a wing 6 is fixed in the track girder bottom of the edge of a wing 5 and first outside Dao Liang bottoms；
The second described bottom plate includes the edge of a wing 7 in the track girder bottom of the edge of a wing 8 and second outside the second track girder bottom, the second rail
The edge of a wing 7 is fixed in the track girder bottom of the edge of a wing 8 and second outside Dao Liang bottoms；
Described track girder U-shaped body 1 uses roll forming.
Preferably, the edge of a wing 6 is integrally formed in the track girder bottom of the edge of a wing 5 and first outside the first described track girder bottom.
Preferably, the edge of a wing 7 is integrally formed in the track girder bottom of the edge of a wing 8 and second outside the second described track girder bottom.
Preferably, the first described bottom base plate is provided with the elongated ribbed stiffener 9 in the first bottom；Second bottom base plate is provided with
The elongated ribbed stiffener 10 in second bottom.
Preferably, the described top of track girder U-shaped body 1 is provided with top ribbed stiffener 2.
Preferably, the first described bottom base plate is provided with the first bottom outside ribbed stiffener 11；Second bottom base plate is set
There is the second bottom outside ribbed stiffener 14.
Preferably, the first described bottom base plate is provided with the first bottom inside ribbed stiffener 12；Second bottom base plate is set
There is the second bottom inside ribbed stiffener 13.The both sides of track girder U-shaped body 1 are provided with the belly of ribbed stiffener 3 and second on the outside of the first belly
Outside ribbed stiffener 4.
Preferably, described top ribbed stiffener 2 is one kind in triangular plate, rectangular slab or trapezoidal plate.
Inverted U-shaped overhead monorail traffic track beam processing technology, comprises the following steps：
S1：Roll out track girder U-shaped body 1；
S2：Track girder U-shaped body 1 welds with the first bottom plate and the second bottom plate respectively, wherein welding position is by first at one
Bottom plate is divided into outside the first track girder bottom the edge of a wing 6 in the track girder bottom of the edge of a wing 5 and first, and another place welding position is by the second bottom plate
It is divided into outside the second track girder bottom the edge of a wing 7 in the track girder bottom of the edge of a wing 8 and second.
Preferably, it is described if, it is necessary to set reinforcer when the yield strength of track girder U-shaped body 1 or bottom plate is inadequate
Reinforcer include top ribbed stiffener 2, the elongated ribbed stiffener 9 in the first bottom, the elongated ribbed stiffener 10 in the second bottom, the first bottom outside
Ribbed stiffener 11, the first bottom inside ribbed stiffener 12, the second bottom outside ribbed stiffener 14 and the second bottom inside ribbed stiffener 13；
Top ribbed stiffener 2 welds with the top of track girder U-shaped body 1；
The elongated ribbed stiffener 9 in first bottom is welded on the first bottom base plate；The elongated ribbed stiffener 10 in second bottom is welded on second
Bottom base plate；Ribbed stiffener 4 on the outside of the belly of ribbed stiffener 3 and second on the outside of the first belly of the both sides of track girder U-shaped body 1 welding；
First bottom outside ribbed stiffener 11 welds with the elongated ribbed stiffener 9 of the first bottom plate and the first bottom respectively, first
The weld of the elongated ribbed stiffener 9 in bottom and track girder U-shaped body 1 set welding hole；
First bottom inside ribbed stiffener 12 welds with the elongated ribbed stiffener 9 of the first bottom plate and the first bottom respectively, first
The weld of the elongated ribbed stiffener 9 in bottom and track girder U-shaped body 1 set welding hole；
Second bottom outside ribbed stiffener 14 welds with the elongated ribbed stiffener 10 of the second bottom plate and the second bottom respectively, second
The weld of the elongated ribbed stiffener 10 in bottom and track girder U-shaped body 1 set welding hole；
Second bottom inside ribbed stiffener 13 welds with the elongated ribbed stiffener 10 of the second bottom plate and the second bottom respectively, second
The weld of the elongated ribbed stiffener 10 in bottom and track girder U-shaped body 1 set welding hole.
It is preferred that the material of all component parts of the utility model is low-alloy high-tensile structural steel, surrender
Intensity is more than or equal to 345MPa.
Each part is illustrated below：
The utility model is open-type section form, can use high strength steel by rolling, welding, local bending and
The machine-shapings such as welding, more traditional closed type section, production efficiency are high.
Top ribbed stiffener 2, according to the stress needs of track girder U-shaped body 1, it can be not provided with, or using rectangle, equilateral triangle
The shape such as shape or isosceles trapezoid is set.
Ribbed stiffener on the outside of belly (including on the outside of the first belly on the outside of the belly of ribbed stiffener 3 and second ribbed stiffener 4), according to by
Power needs, and can be not provided with, or is set using rectangle, triangle or the shape sheet material such as trapezoidal.
Bottom outside stiffener (including the first bottom outside ribbed stiffener 11 and second bottom outside ribbed stiffener 14), can be used
The shapes such as rectangle, right-angled trapezium, triangle.
Bottom inside stiffener (including the first bottom inside ribbed stiffener 12 and second bottom inside ribbed stiffener 13), can be used
The shapes such as rectangle, right-angled trapezium, triangle.
The elongated ribbed stiffener in bottom (including the elongated elongated ribbed stiffener 10 in bottom of ribbed stiffener 9 and second in the first bottom), according to rail
The stress of road beam U-shaped body 1 needs, and can be not provided with.When being not provided with, bottom inside stiffener connects with the elongated ribbed stiffener in bottom
For one piece of whole plate.
It is highly preferred that ribbed stiffener, bottom inside stiffener and bottom on the outside of the utility model top ribbed stiffener 2, belly
Elongated ribbed stiffener is set in a plane, and on the length direction of track girder U-shaped body 1, uniform cloth spaced apart
Put (such as 0.8m~1.5m).
Alternatively, the rolling in the utility model could alternatively be bending and molding, track girder main cross section (track girder
U-shaped body 1) it can be advantageous to improve manufacture efficiency by high-strength material roll forming, or bending and molding.
The utility model is divided, track girder bottom according to track beam section force request to primary and secondary stress area
Edge of a wing stress is larger, can use compared with steel plate, and remaining region stress is smaller, can use relatively small thickness steel plate by being integrally formed,
Steel using amount is advantageously reduced, it is cost-effective.Therefore, using roll forming, then each region thickness of slab in section can be advantageous to disunity
Section steel using amount is reduced, it is cost-effective.
Preferred embodiment of the present utility model is the foregoing is only, not to limit the utility model, should be referred to
Go out, all made within spirit of the present utility model and principle all any modification, equivalent and improvement etc., all should include
Within the scope of protection of the utility model.
Claims (10)
1. inverted U-shaped overhead monorail traffic track beam, it is characterised in that：It includes track girder U-shaped body and bottom plate, the bottom plate bag
The first bottom plate and the second bottom plate are included, the first bottom plate and the second bottom plate are welded on track girder U-shaped body bottom portion；
The first described bottom plate includes the edge of a wing in the edge of a wing outside the first track girder bottom and the first track girder bottom, the first track girder bottom
The edge of a wing is fixed in the edge of a wing and the first track girder bottom outside portion；
The second described bottom plate includes the edge of a wing in the edge of a wing outside the second track girder bottom and the second track girder bottom, the second track girder bottom
The edge of a wing is fixed in the edge of a wing and the second track girder bottom outside portion；
Described track girder U-shaped body uses roll forming or bending forming.
2. inverted U-shaped overhead monorail traffic track beam according to claim 1, it is characterised in that：The first described track girder
The edge of a wing is integrally formed in the edge of a wing and the first track girder bottom outside bottom.
3. inverted U-shaped overhead monorail traffic track beam according to claim 1, it is characterised in that：The second described track girder
The edge of a wing is integrally formed in the edge of a wing and the second track girder bottom outside bottom.
4. the inverted U-shaped overhead monorail traffic track beam according to claim 1 or 2 or 3, it is characterised in that：Described first
Bottom base plate is provided with the elongated ribbed stiffener in the first bottom；Second bottom base plate is provided with the elongated ribbed stiffener in the second bottom.
5. the inverted U-shaped overhead monorail traffic track beam according to claim 1 or 2 or 3, it is characterised in that：Described track
Beam U-shaped bodies top is provided with Top stiffener.
6. the inverted U-shaped overhead monorail traffic track beam according to claim 1 or 2 or 3, it is characterised in that：Described first
Bottom base plate is provided with the first bottom outside ribbed stiffener and the first bottom inside ribbed stiffener；Second bottom base plate is provided with the second bottom
Ribbed stiffener and the second bottom inside ribbed stiffener on the outside of portion.
7. inverted U-shaped overhead monorail traffic track beam according to claim 4, it is characterised in that：The first described bottom plate bottom
Portion is provided with the first bottom outside ribbed stiffener and the first bottom inside ribbed stiffener；Second bottom base plate is provided with the second bottom outside
Ribbed stiffener and the second bottom inside ribbed stiffener.
8. inverted U-shaped overhead monorail traffic track beam according to claim 7, it is characterised in that：Track girder U-shaped body both sides
Ribbed stiffener on the outside of ribbed stiffener and the second belly is provided with the outside of the first belly.
9. inverted U-shaped overhead monorail traffic track beam according to claim 5, it is characterised in that：Described Top stiffener
For one kind in triangular plate, rectangular slab or trapezoidal plate.
10. inverted U-shaped overhead monorail traffic track beam according to claim 5, it is characterised in that：The first described bottom plate bottom
Portion is provided with the first bottom outside ribbed stiffener and the first bottom inside ribbed stiffener；Second bottom base plate is provided with the second bottom outside
Ribbed stiffener and the second bottom inside ribbed stiffener；Track girder U-shaped body both sides are provided with ribbed stiffener and the second abdomen on the outside of the first belly
Ribbed stiffener on the outside of portion；
First bottom outside ribbed stiffener, the first bottom inside ribbed stiffener, the second bottom outside ribbed stiffener, the second bottom inside are put more energy into
Ribbed stiffener on the outside of rib, the first belly, ribbed stiffener and Top stiffener are set in a plane on the outside of the second belly, and in track
It is spaced apart to be evenly arranged on the length direction of beam U-shaped body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720299719.9U CN206666943U (en) | 2017-03-24 | 2017-03-24 | Inverted U-shaped overhead monorail traffic track beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720299719.9U CN206666943U (en) | 2017-03-24 | 2017-03-24 | Inverted U-shaped overhead monorail traffic track beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206666943U true CN206666943U (en) | 2017-11-24 |
Family
ID=60373383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720299719.9U Active CN206666943U (en) | 2017-03-24 | 2017-03-24 | Inverted U-shaped overhead monorail traffic track beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206666943U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108301260A (en) * | 2018-04-02 | 2018-07-20 | 中唐空铁集团有限公司 | A kind of novel air rail road and application thereof |
| CN108570594A (en) * | 2018-05-16 | 2018-09-25 | 中唐空铁科技有限公司 | A kind of steel that shock resistance is good and empty rail road |
| CN110385563A (en) * | 2019-07-16 | 2019-10-29 | 中国五冶集团有限公司 | Empty iron rectangular rail beam and its processing technology |
-
2017
- 2017-03-24 CN CN201720299719.9U patent/CN206666943U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108301260A (en) * | 2018-04-02 | 2018-07-20 | 中唐空铁集团有限公司 | A kind of novel air rail road and application thereof |
| CN108570594A (en) * | 2018-05-16 | 2018-09-25 | 中唐空铁科技有限公司 | A kind of steel that shock resistance is good and empty rail road |
| CN108570594B (en) * | 2018-05-16 | 2022-04-19 | 黑冻科技有限公司 | Empty rail way |
| CN110385563A (en) * | 2019-07-16 | 2019-10-29 | 中国五冶集团有限公司 | Empty iron rectangular rail beam and its processing technology |
| CN110385563B (en) * | 2019-07-16 | 2021-07-20 | 中国五冶集团有限公司 | Hollow iron rectangular track beam and processing technology thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106812035B (en) | Combined type overhead monorail traffic track beam and its processing technology | |
| CN107059504A (en) | Inverted U-shaped overhead monorail traffic track beam and its processing technology | |
| CN206646342U (en) | Assembled overhead monorail traffic track beam | |
| CN206666943U (en) | Inverted U-shaped overhead monorail traffic track beam | |
| CN106812036B (en) | Assembled overhead monorail traffic track beam and processing technology | |
| CN206646341U (en) | Combined type overhead monorail traffic track beam | |
| CN202280463U (en) | Universal lining trolley for tunnel construction | |
| CN109334858A (en) | A kind of method that ship superstructure is built | |
| CN107190592A (en) | Suspension type monorail traffic ripple web path beam | |
| CN207091842U (en) | Suspension type monorail traffic ripple web path beam | |
| CN201390928Y (en) | Support rail continuous beam in double track railway | |
| CN109403465A (en) | A kind of steel-concrete combined joint and preparation method thereof | |
| CN207259883U (en) | A kind of suspension type monorail traffic steel reinforced concrete combined track beam based on assembled technology | |
| CN202430832U (en) | Square steel pipe column and H-shaped steel beam groove steel stiffening rib connecting joint | |
| CN205329518U (en) | Embrace rail formula metro bridge system | |
| CN104631226B (en) | Flatcar track cross arranging method | |
| CN107059502B (en) | Suspension type monorail transit bottom closed track roof beam based on assembly type technique | |
| CN205466703U (en) | Mould platform and mould platform subassembly | |
| CN205399094U (en) | Cross movable head track | |
| CN108222522A (en) | A kind of support device of long-span roofing steel truss high-altitude accumulation slippage track | |
| CN204475175U (en) | A kind of for steel truss girder suspension type inspection trolley | |
| CN209396776U (en) | A kind of crane car bumper | |
| CN202595630U (en) | Template construction trolley for steel-frame bridge crossing business line | |
| CN108396664B (en) | Temporary expansion device for bridge | |
| CN201459609U (en) | Oblique crossing box beam bridge girder erection machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |