CN109137642A - A kind of light-duty straddle-type monorail transportation system - Google Patents
A kind of light-duty straddle-type monorail transportation system Download PDFInfo
- Publication number
- CN109137642A CN109137642A CN201811023544.4A CN201811023544A CN109137642A CN 109137642 A CN109137642 A CN 109137642A CN 201811023544 A CN201811023544 A CN 201811023544A CN 109137642 A CN109137642 A CN 109137642A
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- Prior art keywords
- straddle
- type
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B25/00—Tracks for special kinds of railways
- E01B25/08—Tracks for mono-rails with centre of gravity of vehicle above the load-bearing rail
- E01B25/10—Mono-rails; Auxiliary balancing rails; Supports or connections for rails
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D1/00—Bridges in general
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/30—Metal
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
This patent discloses a kind of light-duty straddle-type monorail transportation systems, belong to monorail transit field.By proposing a kind of light-duty straddle-type monorail transportation system, using fabricated steel track beam, fabricated steel bridge pier and fabricated station, the track girder manufacturing process for solving existing monorail transit is complicated, beam overlong time processed, the problem of height is spent, reaches the monorail traffic system target of small freight volume, lightness, assembling.
Description
Technical field
This patent is related to a kind of light-duty straddle-type monorail transportation system, is applied to monorail transit field.
Background technique
With the development of small and medium-sized cities, city more needs convenient traffic trip environment, and cross-saddle single-track traffic has
The features such as occupied area is small, climbing capacity is strong, turning radius is small, the problems such as can effectively solve urban inner traffic congestion.
However existing cross-saddle single-track traffic still has subproblem to need to be improved due to structure and technological reason, such as track
The problems such as beam manufacturing process complexity causes cost big, makes beam and spends overlong time, and platform construction is slow, and masonry structure is seriously polluted
It needs to be improved, develops for the existing cross-saddle single-track traffic forward direction light rail mode of increase capacity, switch to high passenger traffic system, carried on the back with original intention
Road and speed.
As the bridge pier of existing monorail transit mostly uses the construction method of concrete cast in situs, long construction period and production effect
Rate is low, and construction period sees below formula:
In formula: T1Banding steel cage time, about 3d;
T2Erect template time, about 1d;
T3Casting concrete time, about 1d;
T4Concrete curing time, about 28d.
In view of the above-mentioned problems, patentee is by a large amount of analyses and emulation, root in conjunction with the actual conditions and feature of monorail transit
According to existing theoretical and practical experience, from the spy for the advantage and small and medium-sized cities city public transport for making full use of cross-saddle single-track traffic
Point sets out, and makes existing cross-saddle single-track traffic from lightness, and assembling, the key technologies such as high speed are broken through, and has carried out big
Quantity research finally proposes this patent.
Summary of the invention
This patent the technical problem to be solved is that: by proposing a kind of light-duty straddle-type monorail transportation system, using dress
Straddle-type steel track beam, fabricated steel bridge pier and fabricated station with formula, solve the track girder system of existing monorail transit
Complex process is made, beam overlong time processed, reaches the light-duty straddle-type monorail of small freight volume, lightness, assembling at high the problem of spending
Traffic system target.
This patent solves technical solution used by its technical problem:
A kind of light-duty straddle-type monorail transportation system, including bridge pier, straddle-type track, station, it is characterised in that:
Light-duty cross-saddle single-track traffic is formed using fabricated steel bridge pier, fabricated straddle-type steel track beam and fabricated station
System.
A kind of light-duty straddle-type monorail transportation system, it is characterised in that: fabricated straddle-type steel track beam is
Fabricated construction.
A kind of light-duty straddle-type monorail transportation system, it is characterised in that: fabricated steel bridge pier is assembled knot
Structure.
A kind of light-duty straddle-type monorail transportation system, it is characterised in that: fabricated straddle-type steel track beam is
Steel case track beam structure.
A kind of light-duty straddle-type monorail transportation system, it is characterised in that: the fabricated straddle-type of adjacent lines
It is attached between steel track beam by sway bracing;Or between the fabricated straddle-type steel track beam of adjacent lines not
It is attached by sway bracing.
A kind of light-duty straddle-type monorail transportation system, it is characterised in that: fabricated straddle-type steel track beam and
It is connected between fabricated steel bridge pier by bridle iron.
A kind of light-duty straddle-type monorail transportation system, it is characterised in that: fabricated station by assembled column and
Assembled beam composition, is overlapped by wet seam with reinforcing bar between assembled column and assembled beam.
Compared with existing technology, the beneficial effect of this patent is:
By proposing a kind of light-duty straddle-type monorail transportation system, using fabricated straddle-type steel track beam, assembled
Steel bridge pier and fabricated station, the track girder manufacturing process for solving existing monorail transit is complicated, and construction-time is too long, Gao Hua
The problem of taking reach small pollution, small freight volume, lightness, the light-duty straddle-type monorail transportation system target of low cost.
This patent, using quick assembling technology, makes light-duty straddle seat by proposing a kind of light-duty straddle-type monorail transportation system
Formula monorail traffic system has the characteristics that standardization, quickly builds, and the construction period can be effectively reduced, improve construction precision.
Detailed description of the invention
Light-duty straddle-type monorail transportation system main view of the Fig. 1 with bracing
Light-duty straddle-seat type single traffic rail beam bridge schematic three dimensional views of the Fig. 2 with bracing
Light-duty straddle-seat type single traffic rail beam bridge main view of the Fig. 3 with bracing
Light-duty straddle-type monorail transportation system main view of the Fig. 4 without bracing
Light-duty straddle-seat type single traffic rail beam bridge schematic three dimensional views of the Fig. 5 without bracing
Light-duty straddle-seat type single traffic rail beam bridge main view of the Fig. 6 without bracing
The light-duty straddle-type monorail transportation system station main view of Fig. 7
Fig. 8 existing straddle-type track girder cross section schematic diagram
The light-duty straddle-seat type single traffic rail beam cross section schematic diagram of Fig. 9
The light-duty straddle-seat type single traffic rail beam vertical section schematic diagram of Figure 10
Those skilled in the art are with the following Examples it should be appreciated that feature shown in number in figure, therefore repeats no more.
Specific embodiment
This patent action principle explanation
Be described further below in conjunction with a kind of action principle of the attached drawing to light-duty straddle-type monorail transportation system, herein it
It is preceding to carry out principle explanation it should be pointed out that being intended only as demonstrating by attached drawing described embodiment, it should not be understood as to the present invention
Limitation.
First in conjunction with FIG. 1 to FIG. 3 to the action principle of the light-duty straddle-type monorail transportation system based on this patent into
Row demonstration explanation.From the point of view of loading angle, fabricated straddle-type steel case track girder 3a, which is passed through, passes through bridle iron 8a and bridle iron 10a
It is installed at the top of bent cap 6a and bent cap 7a, fabricated straddle-type steel case track girder 4a is installed by bridle iron 9a bridle iron 11a
At the top of bent cap 6a and bent cap 7a, the gravity G of fabricated straddle-type steel case track girder1The train gravity G being subject to it2With punching
Hit power F1Bent cap is passed to by bridle iron, it is noted that the specific connection type of bridle iron and the arrangement form of connection can be with
Position adjustment is carried out according to the Liang Chang of track girder.Fabricated straddle-type steel case track girder 3a and fabricated steel case track girder 4a
Between by install sway bracing 20a be attached, bracing can increase the lateral stiffness of system entirety.
Fabricated steel bridge pier construction period sees below formula:
In formula: T1Banding steel cage time, about 3d;
T2Erect template time, about 1d;
T3Casting concrete time, about 1d;
T4Concrete curing time, about 28d.
Existing single track concrete pier constructs total period as 33d or so, and fabricated steel Bridge Pier Construction total period is 4d.Dress
Steel bridge pier with formula can substantially shorten the construction period of light-duty straddle-type monorail transportation system bridge pier, improve light-duty straddle-type list
The construction efficiency of rail traffic system.
In conjunction with Fig. 8~Figure 10, monorail traffic system, key property is that track girder is both force structure, needs to consider track
The deck-molding h of beam0With the ratio rise-span ratio h of across footpath l0/ l influences, to need to increase deck-molding h0, track girder is travelled by vehicle knot again
Structure needs the requirement of more vehicle to reduce the deck-siding b of track girder2, the deck-molding h of track girder is determined after comprehensively considering0With deck-siding b2,
According to torsion section factor:
Wt=α hb3
In formula: α is related with the ratio h/b of sectional dimension.It knows in concrete box shaped depth of beam h0In the case where certain, mix
The lateral dimension b of solidifying soil box-girder2Higher, the torsion section factor of concrete boxlike beam is bigger, because sway bracing makes a left side
The right fabricated steel case track girder in two sides switchs to whole stress from independent stress, effectively increases the whole anti-torsion energy of structure
Power.
According to simply supported beam single-point stress deflection curve equation:
With rectangular section the moment of inertia formula:
Sway bracing makes the fabricated steel case track girder in the left and right sides switch to whole stress from independent stress, can much subtract
The vertical deflection of small existing straddle-type track girder each point.Reach the target of light-duty straddle-type monorail transportation system high speed.
This patent is described further in conjunction with example.
Light-duty straddle-type monorail transportation system of the embodiment 1 with bracing
Certain known city is quasi- to build one section of light-duty straddle-type monorail transportation system with bracing, and specific embodiment is such as
Under:
It demonstrates in conjunction with Fig. 1, Fig. 2, Fig. 3 and Fig. 7 to a kind of light-duty straddle-type monorail transportation system based on this patent
Explanation.The system is by bridge pier 1a, bridge pier 2a, fabricated straddle-type steel case track girder 3a, fabricated straddle-type steel case rail
Road beam 4a, fabricated station 5a composition.Fabricated straddle-type steel case track girder 3a, which is passed through, passes through bridle iron 8a and bridle iron 10a
It is installed at the top of bent cap 6a and bent cap 7a;Fabricated straddle-type steel case track girder 4a is pacified by bridle iron 9a and bridle iron 11a
At the top of bent cap 6a and bent cap 7a, fabricated straddle-type steel case track girder 3a and fabricated straddle-type steel case track girder 4a
Between by install sway bracing 20a be attached.Assembled station 5a is by assembled column 14, assembled column 15, assembled
Beam 16, assembled beam 17 form.It is coupled between assembled beam 16 and assembled column 14 by exposed steel bar and wet seam 18;
It is coupled between assembled beam 17 and assembled column 15 by exposed steel bar and wet seam 19, train 10a rides in assembled
Steel case track girder 3a on run;Train 11a rides on to be run on fabricated steel case track girder 4a.
Light-duty straddle-type monorail transportation system of the embodiment 1 without bracing
Certain known city is quasi- to build one section of light-duty straddle-type monorail transportation system without bracing, and specific embodiment is such as
Under:
Demonstration explanation is carried out to a kind of light-duty straddle-type monorail transportation system based on this patent in conjunction with Fig. 4~Fig. 7.It is described
System is by bridge pier 1b, bridge pier 2b, fabricated straddle-type steel case track girder 3b, fabricated straddle-type steel case track girder 4b, dress
Station 5b composition with formula.Fabricated straddle-type steel case track girder 3b, which is passed through, is installed on lid by bridle iron 8b and bridle iron 10b
At the top of beam 6b and bent cap 7b;Fabricated straddle-type steel case track girder 4b is installed on bent cap by bridle iron 9b and bridle iron 11b
At the top of 6b and bent cap 7b.Assembled station 5b is made of assembled column 14, assembled column 15, assembled beam 16, assembled beam 17.
It is coupled between assembled beam 16 and assembled column 14 by exposed steel bar and wet seam 18;Assembled beam 17 and assembled column
It is coupled between 15 by exposed steel bar and wet seam 19, train 10b rides on to be run on fabricated steel case track girder 3b;
Train 11b rides on to be run on fabricated steel case track girder 4b.
The purpose of this patent, technical scheme and beneficial effects are illustrated in above-described specific implementation method.Institute
It is emphasized that can not be used to limit the range of this patent the foregoing is merely specific implementation of the patent example.It is all
Within the spirit and principle of this patent, any modification, equivalent replacement or improvement for being made etc. should be included in the protection of this patent
Within the scope of.
Claims (7)
1. a kind of light-duty straddle-type monorail transportation system, including bridge pier, straddle-type track, station, it is characterised in that: using assembly
The steel bridge pier of formula, fabricated straddle-type steel track beam and fabricated station form light-duty straddle-type monorail transportation system.
2. a kind of straddle-type logistics monorail traffic system according to claim 1, it is characterised in that: fabricated steel bridge pier
For fabricated construction.
3. a kind of straddle-type logistics monorail traffic system according to claim 1, it is characterised in that: fabricated straddle-type
Steel track beam is fabricated construction.
4. according to claim 1 with a kind of fabricated straddle-type steel track beam as claimed in claim 2, it is characterised in that: dress
Straddle-type steel track beam with formula is steel case track beam structure.
5. a kind of light-duty straddle-type monorail transportation system according to claim 1, it is characterised in that: the assembly of adjacent lines
It is attached between the straddle-type steel track beam of formula by sway bracing;Or the fabricated straddle-type rail of adjacent lines
It is not attached by sway bracing between road beam.
6. a kind of light-duty straddle-type monorail transportation system according to claim 1, it is characterised in that: fabricated straddle-type
It is connected between steel track beam and fabricated steel bridge pier by bridle iron.
7. a kind of light-duty straddle-type monorail transportation system according to claim 1, it is characterised in that: fabricated station by
Assembled column and assembled beam composition, are overlapped by wet seam with reinforcing bar between assembled column and assembled beam.
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CN201811023544.4A CN109137642A (en) | 2018-09-03 | 2018-09-03 | A kind of light-duty straddle-type monorail transportation system |
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CN201811023544.4A CN109137642A (en) | 2018-09-03 | 2018-09-03 | A kind of light-duty straddle-type monorail transportation system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110117923A (en) * | 2019-06-11 | 2019-08-13 | 株洲中车特种装备科技有限公司 | A kind of gyrocar track installation node and the construction method for installing node |
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CN106835861A (en) * | 2017-01-24 | 2017-06-13 | 北京交通大学 | A kind of assembled monorail traffic system |
CN206646339U (en) * | 2017-01-24 | 2017-11-17 | 北京交通大学 | Cross-saddle single-track traffic steel track beam based on assembled technology |
CN107558311A (en) * | 2017-09-14 | 2018-01-09 | 中铁第四勘察设计院集团有限公司 | A kind of lateral connection component for straddle type monorail rail tracks |
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WO2015170879A1 (en) * | 2014-05-09 | 2015-11-12 | 주식회사 케이엠티엘 | Monorail inspection apparatus |
CN204282185U (en) * | 2014-11-28 | 2015-04-22 | 中铁第四勘察设计院集团有限公司 | A kind of armful rail magnetic levitation track traffic bridge |
CN106012711A (en) * | 2016-07-18 | 2016-10-12 | 北京交通大学 | Straddle type monorail transit all-steel structure system |
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CN106835861A (en) * | 2017-01-24 | 2017-06-13 | 北京交通大学 | A kind of assembled monorail traffic system |
CN206646339U (en) * | 2017-01-24 | 2017-11-17 | 北京交通大学 | Cross-saddle single-track traffic steel track beam based on assembled technology |
CN107558311A (en) * | 2017-09-14 | 2018-01-09 | 中铁第四勘察设计院集团有限公司 | A kind of lateral connection component for straddle type monorail rail tracks |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110117923A (en) * | 2019-06-11 | 2019-08-13 | 株洲中车特种装备科技有限公司 | A kind of gyrocar track installation node and the construction method for installing node |
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