CN200954819Y - Major-minor single-rail subway train and shallow subway tunnel system - Google Patents
Major-minor single-rail subway train and shallow subway tunnel system Download PDFInfo
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- CN200954819Y CN200954819Y CN 200620012979 CN200620012979U CN200954819Y CN 200954819 Y CN200954819 Y CN 200954819Y CN 200620012979 CN200620012979 CN 200620012979 CN 200620012979 U CN200620012979 U CN 200620012979U CN 200954819 Y CN200954819 Y CN 200954819Y
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Abstract
The utility model discloses a primary and secondary monorail subway train and a shallow subway tunnel system comprising a primary and secondary monorail subway train with balanced secondary wheels and a shallow subway tunnel system with a primary and secondary monorail. The primary and secondary monorail subway train uses a small-section compartment structure with a width below 2.5 meters. Each compartment is provided with a primary and a secondary frame on the upper and lower portions and each compartment is provided with a group of primary and secondary rail wheels. The primary single-file small-diameter rail wheels arranged on the primary frame and on the longitudinal bisecting surface in the compartment are load-bearing wheels of the train. Two lines of secondary wheels arranged on the guiding bracket on the top of the secondary frame are the balanced wheels of the train. Both sides of the primary rail wheel axis are provided with rubber-plate vibration absorber. The primary monorail is directly positioned on the subway tunnel ground. The secondary monorail positioned on the top of the tunnel has a T-shaped section. The subway tunnel has a thin tunnel wall structure with a smaller section whose inner dimension is smaller than 3*2.9 square meters and with a thickness which is small up to 0.35 meters of the top covering layer and is thin up to 150 mm. Compared to the prior subway, the utility model reduces above 2/3 raw materials, construction period and the construction cost.
Description
Technical field
The utility model relates to a kind of light-duty monorail subway train of balance accessory whorl and subway tunnel system of shallow overburden of being provided with, particularly a kind of major-minor monorail subway train of low construction cost and shallow embedding type subway tunnel system.
Background technology
Buried in the face of land about following ten meters of traditional subway tunnel has every kilometer high construction cost more than 500,000,000 yuan and reaches construction time of several years.Because the influence of conventional rails train, subway train is substantially similar to the design of train, and high vehicle body, big wheel, liftoff 1 meter high floor and heavy damping-chassis structure make its size and weight near the ground train; Accordingly, traditional subway tunnel also is designed to the necessary thick type tunnel wall of large scale tunnel cross-section and buried type tunnel etc.Because subway is the short distance walking-replacing tool, starting is stopped frequent, and the buried type tunnel of clumsy conventional train and about underground ten meters is difficult to take into account simultaneously requirements such as convenient, energy-conservation and safe.
Summary of the invention
The purpose of this utility model be overcome existing subway tunnel cost height, the construction time is long and many shortcomings of the similar traditional train of subway train, utilizes existing mature technology, designs the light-duty subway tunnel-train system of a kind of low cost and low over-the-road expense.
To achieve these goals, the invention provides a kind of major-minor monorail subway train and shallow embedding type subway tunnel system, i.e. two relevant items of major-minor monorail subway train and shallow embedding type subway tunnel system.Wherein, major-minor monorail subway train provided by the invention comprises: major-minor monorail subway train 6, described major-minor monorail subway train 6 is made up of dynamic train traction compartment and motorless railway car, major-minor monorail subway train 6 is bodys width less than 2.55 meters small size section train, the agent structure of vehicle body is the compartment framed structure of being made by steel pipe 28, bottom and top at the compartment framework are respectively equipped with main car frame 21 and subframe 26, wherein be equiped with the single-row backbone wheel 22 of train load-bearing on the main car frame 21, subframe 26 ends are provided with by guiding trestle 32, the accessory whorl 25 of maintenance train balance and level are to the train stable steering system of compositions such as buffer sliding block 91; The backbone wheel 22 in described train traction compartment is the driving wheel that is driven by backbone wheel drive motor 47; Establish one group of major-minor rail wheel before and after every joint compartment, major-minor rail wheel all is symmetrical in the vertically vertical bisector plane of train vehicle body and installs; The single-row backbone wheel 22 that is contained in main car frame 21 two ends has wheel limit, the necessary two ends flange 34 that rolls, the rubber plate bumper that backbone wheel wheel shaft 33 ends are equiped with on main single track top 95; Accessory whorl 25 is in two separate ranks in the both sides of the secondary rail vertical component 69 of T type, accessory whorl 25 diameter dimensions in 120 to 210 millimeters scopes, accessory whorl axle 4 with vertically to the level of being fixed to buffer sliding block 91 tops; Be convenient to install the side auxiliary hole 86 and 89 that miscellaneous equipment is used with being equipped with on main car frame 21, the subframe 26.
In the technique scheme, every joint car length of described major-minor monorail subway train 6 is not more than 16 meters, interior cross dimensions (wide * height) is not more than (2.4 * 2.2) rice, and the height dimension on the face of land 12 in the subway tunnel of the floor compartment 23 when train is unloaded is not more than 550 millimeters.
In the technique scheme, the length-to-diameter of described backbone wheel drive motor 47 shell sizes is (1.75 ± 0.5) approximately, backbone wheel drive motor 47 is fixed on the lateral wall of main car frame by the mounting flange 80 of its outer casing end, the bolt of rear end plate 88 of drive motor 47 passes cooresponding drive motor mounting hole 84 on the mounting hole 82 of mounting flange 80 and the main car frame sidewall, and drive motor axle 78 passes the special-purpose through hole 85 of the drive motor axle of offering on the main car frame sidewall and enters backbone wheel transmission gearbox 77 and drive backbones wheel 22; For slow-revving backbone wheel drive motor 47, drive motor transmission shaft 78 direct drive backbone wheel shafts 33 and backbone wheel 22, at this moment, the bearing of backbone wheel 22 is retrofitted on the shaft end of backbone wheel shaft 33.
In the technique scheme, the rubber plate bumper of described backbone wheel shaft 33 two ends installings by the L type damping hanger 71 that directly is installed in backbone wheel shaft 33 two ends, restriction L type damping hanger 71 its guide-track groove 76 in, do vertically to motion damping guide rail truss 73, bottom the main car frame rubber absorbers upper plate 70, form at the rubber absorbers base plate 75 and the rubber plate between 70 and 75 79 of L type damping hanger bottom 74 upper surfaces; Insert in the hole of L type damping hanger 71 upper vertical Slippers 97 backbone wheel shaft 33 ends, the lower part 74 of L type damping hanger 71 is perpendicular to the first half of L type damping hanger 71, vertically widen the horizontal top surface part of this lower part 74 and gradually the bottom surface of attenuate lower part 74 make the bottom surface become the inclined-plane; The cross-sectional plane of guide-track groove 76 becomes convex.
In the technique scheme, described backbone wheel 22 at the diameter dimension at central wheel rim 62 places at contact backbone top 250 to 450 millimeters scopes, backbone wheel 22 at the diameter dimension at wheel flange 34 places, limit greater than about 30 to 75 millimeters of central wheel rim 62 place's diameters.
In the technique scheme, described subframe 26 is made up of the rectangle tubing of two cross dimensionss in the millimeter scope of (150 ± 50) * (85 ± 25), two rectangular tube arrangement in parallels, spacing is in (250 ± 100) millimeter scope, two rectangular tubes are by spacing (750 ± 350) millimeter structural pipe that is arranged parallel to each other 49 bindings approximately, structural pipe 49 is parallel to the roof plane and laterally runs through subframe 26 is being close to half tube wall of roof, structural pipe 49 and subframe 26 tube walls is welded to each other forms subframe 26 integral body again.
In the technique scheme, described guiding trestle 32 length are (850 ± 150) millimeter approximately, before every joint compartment, after a pair of guiding trestle respectively is housed, section becomes the bottom surface of L shaped guiding trestle 32 and the upper surface and the relative inner surface engagement of subframe 26, every pair of guiding trestle 32 top are provided with 92 2 to four pairs of the guide-track grooves that section is a convex, be provided with in the guide-track groove 92 along the level of moving perpendicular to secondary rail 9 directions to buffer sliding block 91 and about 20 millimeters the slowing down of thickness towards rubber plate 93, slow down towards rubber plate 93 in level between the cell wall on buffer sliding block 91 and its guide-track groove 92 tops; Level has the transversal surface of convex to buffer sliding block 91.
Shallow embedding type subway tunnel provided by the invention system comprises: major- minor monorail 4,9 and the subway tunnel system at major-minor monorail place, wherein, described major-minor monorail is the secondary single track 9 that is positioned at the main single track 4 of tunnel bottom and is positioned at tunnel top, major-minor single track 4,9 directly mat formation respectively installs in the groove 51 with the secondary rail of tunnel top 2 on the mattess 12 in tunnel, be equipped with the brace panel 98 of pad rail in the face of land 12 under the main single track 4, secondary single track 9 has T type cross-sectional plane, the height of the T type section of secondary single track 9, wide ratio is in 1.1 ± 0.25 scopes, and vertical component 69 thickness are in (20 ± 5) millimeter scope; Described subway tunnel system comprises subway tunnel 1, building structure such as subway station 48 and ventilation system, wherein subway tunnel 1 has the tunnel internal 50 that cross dimensions (wide * height) is not more than (3 * 2.9) rice, the shallow overburden structure of the face of land 1 tectal gross thickness in 0.3 meter to 2.5 meters scope arrived at slim subway tunnel wall construction and the subway tunnel system top 2 of wall thickness in (200 ± 50) millimeter scope, for the top cover layer of gross thickness, on tunnel top 2 surfaces, be equipped with the insulation material layer 8 of (100 ± 25) millimeters thick and as the face of land overplate 3 of top layer less than 1 meter; Be provided with the partition wall 5 of mutual perforation between the adjacent multiple line subway tunnel of described subway tunnel system, the area maximum of the perforation part of partition wall 5 can arrive 80% of partition wall 5 gross areas.
In the technique scheme, link between the rail of described secondary single track 9 by the secondary single track that is positioned at tunnel top 2 special-purpose groove 51 is installed and is located between the special-purpose rail at secondary single track top 52 linking strip 56 fixing; To the secondary single track special use that is positioned at tunnel top 2 groove 51 is installed with the elongated mounting hole 53 fixed joint flange of rail portions 38 that secondary rail bolt of rear end plate 24 passes on the secondary single track bottom 38; Linking strip 56 is provided with groove 58 between the rail at secondary single track top 52, the secondary single track coupling plate bolt of rear end plate 59 of the elongated through hole 57 on the linking strip 56 is screwed in the 52 cooresponding screws of secondary single track top between rail with passing, binding bolt 59, the secondary single track of this section top 52 will directly be pressed and be embedded in the corresponding groove 58.
In the technique scheme, the inherent face of land 12 parts of laying backbone 4 of described subway tunnel are provided with reinforces the ground-surface basic brace panel 98 of backbone, basis brace panel 98 is built with the ferro-concrete face of land 12 and is integral, basis brace panel 98 upper surfaces flush with the face of land 12, the spacing of basis brace panel 98 is greater than 650 millimeters, and the three-dimensional dimension of basic brace panel 98 (length) has (175 ± 50) * (100 ± 35) * (8 ± 3) millimeter.
The accessory whorl 25 of the secondary rail of T type 9 both sides is stressed less, and than backbone wheel 22 low about magnitudes, accessory whorl 25 actual loadings that body width vertically vertical bisector plane bilateral symmetry narrow more, that be positioned at vehicle body distributes are more little.2.3 the wide vehicle body of rice, accessory whorl 25 is stressed only to be 10% of backbone wheel 22.Major-minor single track and light-gauge light train, the energy consumption that makes major-minor monorail subway train is below 80% of traditional subway train.Shallow overburden, light-gauge subway tunnel and slim tunnel wall can adopt the form of construction work of simple excavation construction open drain, on-the-spot one-piece casting.The only tunnel of 3 meters degree of depth and subway platform, ground and all very convenient by bus up and down, and reduced the platform area also need not escalator, low-cost, low over-the-road expense.Partition wall between adjacent tunnel connects mutually to reduce train operation windage etc.Rapid escape when thick about 1 meter slim tunnel top overplate is convenient to crisis and rescue etc.Isoperibol in the tunnel can lay seamless long rails and track is laid immediately on the ground, therefore, can adopt the rubber template bumper and the lightweight body-chassis structure of short travel.
Advantage of the present utility model is:
1. monorail and light vehicle body reduce train energy consumption and operating cost;
2. shallow embedding type subway tunnel can adopt the construction method of simple oprn-work construction open drain, one-piece casting;
3. the construction open drain of shallow embedding type, light section subway tunnel is shallow, and earth volume is little, and operation and traffic cost are low;
4. raw MAT'L is saved in light section, thin wall type tunnel, construction cost is low and construction is short;
5.3 the subway platform of the rice degree of depth, ground is by bus convenient up and down, saves time, laborsaving, and station and platform area are littler;
6. low construction cost, low energy consumption and low operating cost are facilitated low-priced tickets;
7. shallow embedding type tunnel, tunnel top as thin as a wafer help crisis rapid escape, rescue and repairing etc. constantly.
8. quicken to popularize subway transportation, alleviate and reduce blocking up and exhaust emission of ground communications.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 be the subway tunnel of major-minor monorail subway train of the present utility model and shallow embedding type subway tunnel system under the face of land 7 the constructing tunnel groove structure and the cross sectional drawing of train carriage.
Fig. 2 is major-minor monorail subway train of the present utility model and the subway tunnel of shallow embedding type subway tunnel system and the cross sectional drawing of subway train.
Fig. 3 is major-minor monorail subway train of the present utility model and the multiple line formula subway tunnel structural profile of shallow embedding type subway tunnel system and the 3-D view of train carriage structure.
Fig. 4 is the 3-D view of bottom, major-minor monorail subway train compartment main car frame 21, driving wheel drive system and the chassis shock mitigation system of major-minor monorail subway train of the present utility model and shallow embedding type subway tunnel system.
Fig. 5 is the driving wheel drive system of major-minor monorail subway train bottom after removing main car frame 21 and the 3-D view of chassis shock-damping structure decomposition of major-minor monorail subway train of the present utility model and shallow embedding type subway tunnel system.
Fig. 6 is the 3-D view that the passive backbone wheel in the major-minor monorail subway train bottom of major-minor monorail subway train of the present utility model and shallow embedding type subway tunnel system and each parts of chassis shock mitigation system decompose.
Fig. 7 is the backbone wheel 3-D view of major-minor monorail subway train of the present utility model and shallow embedding type subway tunnel system.
Fig. 8 is the 3-D view of guiding trestle 32 and balance accessory whorl 25 on the train top subframe 26 of major-minor monorail subway train of the present utility model and shallow embedding type subway tunnel system.
The 3-D view of connecting structure between the rail of the secondary single track 9 of Fig. 9 major-minor monorail of the present utility model subway train and shallow embedding type subway tunnel system.
Figure 10 is the subframe 26 at secondary single track 9 and train top on the tunnel top of major-minor monorail subway train of the present utility model and shallow embedding type subway tunnel system and the structure section figure of accessory whorl 25 stable steering systems.
Figure 11 is the main single track 4 of major-minor monorail subway train of the present utility model and shallow embedding type subway tunnel system bottom and the structure section figure of bottom, compartment main car frame 21 and driving wheel 22 drive systems.
Figure 12 is that slotted hole 96 topology views are installed in main single track 4 and its bottom of major-minor monorail subway train of the present utility model and shallow embedding type subway tunnel system.
Figure 13 is the lateral plan of the tunnel division wall structure 5 of major-minor monorail subway train of the present utility model and shallow embedding type subway tunnel system, and 43 is bodies of wall of 31 of perforates on the partition wall among the figure.
Figure 14 be major-minor monorail subway train of the present utility model and shallow embedding type subway tunnel system be half subway station structure cross sectional drawing on boundary with tunnel division wall 43 bisector plane.
Figure 15 is one group of three 3-D view that overlaps driving wheel drive system and chassis shock mitigation system of the subway train of major-minor monorail subway train of the present utility model and shallow embedding type subway tunnel system.
Figure 16 is the direct 3-D view that drives backbone wheel shaft (33) with drive motor transmission shaft (78) of major-minor monorail subway train of the present utility model and shallow embedding type subway tunnel system.
The drawing explanation
1 subway tunnel, 2 tunnel tops, 3 face of land overplates, 4 main single tracks
5 tunnel division walls, 6 subway trains, 7 faces of land, 8 insulation material layers
The face of land in 11 tunnel-side, 12 tunnels, 9 secondary single track 10 main single track bottom
The reinforced concrete foundation layer 14 construction channel bottom tabia basal layer in 13 tunnels
15 constructing tunnel grooves, 16 construction trenched side-walls, 17 construction trench bottom, 18 train roofs
19 trains bottom, 20 body side walls, 21 main car frames, 22 backbones wheel
23 load carrying floors, 24 secondary rail bolt of rear end plate 25 accessory whorls 26 subframes
The secondary rail mounting hole 28 compartment framed structures of 27 tunnel tops
The through hole of 29 tunnel-side tops, 30 guiding trestle bolt of rear end plates, 31 tunnel division walls
The wheel limit flange of 32 guiding trestles, 33 backbone wheel shafts, 34 backbones wheel
35 passenger-seats, 36 constructing tunnel trench backfill soil profiles, 37 wheel covers
The ladder 40 train end faces 41 construction ditch grooved profiles of 39 subway stations, 38 secondary single track bottoms
Body of wall between the above-ground structures 43 tunnel division wall through holes of 42 subway stations
The binding gusset of 44 accessory whorl axles, 45 guiding trestles, 46 subframe both sides, bottom and roof frame 28
47 backbone wheel drive motors, 48 subway stations
49 levels are crossed the structural pipe 50 subway tunnel inside of subframe
51 secondary single tracks are installed the mounting hole of groove 52 secondary single track tops 53 secondary flange of rail portion
The both sides 56 secondary rail coupling plates of 54 secondary single track bottom surfaces, 55 secondary rail coupling plate grooves
57 secondary single track coupling plates are installed the groove of slotted hole 58 secondary single track coupling plates
59 secondary single track coupling plate bolt of rear end plate 60 backbones wheel transmission gears
61 backbone wheel bearing installation sites, 62 backbones are taken turns central wheel rim
The transition cambered surface 64 and 65 of 63 central wheel rims and two side wheel limit flanges is lateral surfaces of wheel limit flange
66 and 67 is narrow limits of relative inner face 68 guiding trestles of wheel limit flange
The vertical component 70 rubber shock-absorbing upper plates 71 L type damping hangers of the secondary rail of 69T type
The mounting hole 73 damping guide rail truss of 72 guide rail brackets
The bottom 75 rubber shock-absorbing base plates of 74L type damping hanger
The guide-track groove 77 backbones wheel transmission gearbox of 76 damping guide rail truss
78 backbone wheel drive motor shafts, 79 rubber plates
The mounting flange 81 backbone wheel drive motor shaft end caps of 80 backbone wheel drive motors
The damping guide rail bracket mounting hole of the mounting hole 83 main car frame inboards of 82 mounting flanges
The through hole of the backbone wheel drive motor shaft on backbone wheel drive motor mounting hole 85 main car frames in the 84 main car frames outside
Install on the 86 main car frame sides with auxiliary hole 87 damping guide rail bracket bolt of rear end plates
Installation auxiliary hole on 88 backbone wheel drive motor bolt of rear end plates, the 89 subframe sides
The guide-track groove of 90 accessory whorl bearings, 91 levels on buffer sliding block 92 guiding trestles top
93 yielding rubber plates 94 main single tracks bottom, platform 95 backbone tops 96 mounting holes of waiting
The basic brace panel that top 98 backbones of 97L type damping hanger are installed
The specific embodiment
Below in conjunction with accompanying drawing enforcement of the present utility model is further described.
In Fig. 1, Fig. 2, Fig. 3 and Figure 14, the similar highway passenger vehicle of the box-shaped passenger car of major-minor monorail subway train 6 and some light rail passenger trains, adopt the manufacturing process technology and the design strength in medium-sized highway passenger vehicle compartment, the rectangular tube welding that passenger car framed structure 28 usefulness cross dimensions (75 ± 15) * (50 ± 5) millimeters, wall thickness are 1.75 millimeters constitutes, about 600 millimeters of the rectangular tube spacing of formation compartment framework 28, compartment wall thickness (50 ± 5) millimeter of passenger car framework 28,2.3 meters of passenger car width.About 2.5 meters of the bottom-to-top-height of subway train 6,13 meters of length, every joint passenger car empty wagons is conducted oneself with dignity about 7.5 tons, fully loaded 100 man-hours, about 16 tons of every joint car gross weight.Both subway train was close for design of car door window construction and layout and traditional light rail train, and symmetrical bilateral car door is arranged, and both sides, every joint compartment have 6 car doors, car door width (2 ± 0.25) rice, and car door is the electronic sideslip type car door of light rail train general-duty; Hauling hook between the compartment is installed in the end of main car frame 21.The compartment appearance covering that belongs to covered with gold leaf, the compartment inwall is decorated the passenger compartment trim panel.The slim compartment wall of (50 ± 5) millimeter makes outer wide 2.3 meters narrow compartment inner width reach 2.2 meters, and is interior high 2.05 meters.
Major-minor monorail subway train 6 is made up of the compartment of dynamic traction compartment and non-power, and the backbone wheel 22 in traction compartment is a driving wheel, and two groups amounted to 6 backbones wheels before and after every joint traction compartment had, referring to Figure 15; Each backbone wheel 22 is driven by the infinite speed variation backbone turbin generator 47 of 10 kilowatts of power, the about 200NM of torque peak.About 70 kilometers of the maximum speed per hour of subway train.The backbone wheel transmission gearbox 77 that the backbone wheel drive motor 47 that minor diameter backbone wheel 22 that effective diameter is 325 millimeters and per minute 3500 change uses single-stage to slow down; Changeing following driven at low speed motor 47 for per minute 3000 will be by drive motor axle 78 direct drive backbones wheel 22, referring to Figure 16.The backbone wheel 22 that effective diameter is 325 millimeters makes the terrain clearance that reaches space, main car frame both sides under the floor compartment less, about 420 millimeters of 275 millimeters of maximum sized diameters, the length of the backbone wheel drive motor of being installed 47.
465 * 80 millimeters of subframe 26 cross dimensionss (wide * height), two rectangular steel pipe cross dimensionss of subframe 26 are 150 * 80 millimeters, 4.5 millimeters of thickness of pipe.80 * 200 millimeters of the cross dimensionss of two rectangular steel pipes of main car frame 21,6 millimeters of thickness of pipe have 700 millimeters with the compartment with long main car frame 21 integral width.Be equipped with on the major and minor frame sides facial canal wall and install with auxiliary hole 86 and 89, from 75 to 125 millimeters in the aperture in this class hole is referring to Fig. 4.
Among Fig. 2, Figure 10 and Figure 11, each group biserial accessory whorl 25 all is installed in apart from subframe 26 ends (2 ± 0.5) rice approximately, this also is the installation site of guiding trestle 32, and also there is (2 ± 0.5) rice distance the installation site of cooresponding backbone wheels on the main car frame 21 far from the end, compartment; To long 13 meters compartment, the spacing of two groups of rail wheels has (8.5 ± 1) rice approximately before and after the compartment.80 millimeters of diameters, 70 millimeters of the both ends diameters of backbone wheel shaft 33 long (550 ± 75) millimeter, backbone wheel shaft middle part, backbone wheel installation place; In each group backbone wheel, the adjacent backbone in front and back is separated with (750 ± 100) millimeter between taking turns.Among Fig. 7, the both-end wheel limit flange 34 of backbone wheel 22 is (65 ± 10) millimeter at interval, wheel limit flange 34 place's diameters (375 ± 15) millimeter, 325 millimeters of wheel rim middle part 62 place's diameters, the wheel rim middle part wide pacts in 62 places (55 ± 5) millimeter.In Fig. 8 and Figure 10, the accessory whorl of secondary single track 9 both sides 25 mainly plays the effect of balance train, 375 millimeters of the longitudinal pitches of adjacent accessory whorl 25 in every group; Accessory whorl 25 is oblate cylindricality, 40 millimeters of thickness, and 165 millimeters of diameters, each accessory whorl 25 is supported by two bearings 90; The thick diameter of accessory whorl axle 44 roots has 40 millimeters, and accessory whorl axle 44 is installed in the top of level to buffer sliding block 91.Level is to the stressed distribution of level and the size of 25 of each accessory whorls of buffer sliding block 91 scalable, and for example Kong Zai subway train 6 each accessory whorl 25 when balance position is subjected to an about level of 20 kilograms of secondary single track to thrust under 93 effects of yielding rubber plate; Three buffer sliding block 91 and corresponding accessory whorl 25 are installed in three levels on each guiding trestle in guide-track groove 92; Guide-track groove 92 all has identical convex section with buffer sliding block 91, the three-dimensional dimension of guide-track groove 92 (length) is 135 * 95 * 60 millimeters, the cross dimensions of buffer sliding block 91 be slightly less than guide-track groove 92 about 0.75 millimeter to guarantee buffer sliding block 91 being free to slide in guide-track groove 92.The three-dimensional dimension of guiding trestle (length) is 1000 * 140 * 85 millimeters.In the guide-track groove 92 with buffer sliding block 91 between the cross dimensions of yielding rubber plate 93 of collision contact surface place setting be slightly less than buffer sliding block 91 about 6 millimeters, 20 millimeters of thickness, the distortion size of yielding rubber plate 93 pressurized directions is no more than ± 5 millimeters.
At Fig. 4, Fig. 5, among Fig. 6 and Figure 11, the major part of the rubber plate bumper of backbone wheel is the L type damping hanger 71 that directly is installed in backbone wheel shaft 33 two ends, be provided with the damping guide rail truss 73 and the rubber plate 79 of vertical guide rails groove 76, wherein, the three-dimensional dimension of damping guide rail truss 73 (length * height * wide) is (275 * 175 * 65) millimeter, the size of its guide-track groove 76 (length * height * wide) has (145 * 175 * 50) millimeter, the size of rubber plate 79 (long * wide * thick) has (265 * 100 * 20) millimeter, about 210 millimeters of the overall width of L type damping hanger 71, it vertically makes an appointment with (144 * 50) millimeter to the convex cross dimensions of Slipper 97, about 190 millimeters of vertical slipper part 97 height, the size of the horizontal top surface part of the lower part 74 vertical with L type damping hanger 71 first halves 97 is (275 * 105) millimeter approximately, and lower part 74 is had an appointment 70 millimeters high.Be clipped in rubber absorbers upper plate 70 and rubber absorbers base plate 75 measure-alike of rubber plate about in the of 79, all greater than rubber plate 79 about 10 millimeters, 8 millimeters of thickness, rubber plate 79 are fixed on the rubber absorbers base plate 75 size of length and width direction; The inclined end face of L type damping hanger 71 lower parts 74 and the angle of rubber absorbers base plate 75 have 15 degree.
In Fig. 2, Fig. 9 and Figure 10, major-minor monorail 4,9 is installed in the vertically vertical bisector plane of subway tunnel.Subway tunnel in-to-in constant temperature can use long rail more than 500 meters, because accessory whorl 25 is divided into two and lists in secondary track waist both sides, therefore link between the rail of secondary single track 9 and be arranged on secondary tread portion 52 and 54 places, bottom, the secondary rail coupling plate 56 of matrix section is done to link between the rail at secondary rail 9 tops 52, and the secondary rail of tunnel top is installed groove 51 fixed joint flange of rail portions 54.The matrix cross dimensions of secondary rail coupling plate 56 is (45 * 25) millimeter approximately, 600 millimeters of length; The width of the groove 58 of secondary rail coupling plate is identical with secondary tread portion 52 width, groove 58 dark 12 millimeters.4 secondary single track coupling plate mounting hole 57 sizes on the secondary rail coupling plate 56 are (25 * 12) millimeter approximately, and secondary single track coupling plate bolt of rear end plate 59 is M12, long 50 millimeters bolt.M15, long 65 millimeters secondary rail hold-down bolt 24 pass in the secondary flange of rail portion 54 size approximately the microscler mounting hole 53 of (35 * 16) millimeter secondary rail of M16 of being screwed into the tunnel roof install in the screw 27 and fix secondary rail 9, in the installation groove 51 that the secondary flange of rail portion 54 of 90 millimeters of width can directly embed with width.
In Fig. 2, Figure 11 and Figure 12, main single track 4 uses 30 high 100 millimeters type light rails of rail, about 50 millimeters of main single track top 95 width, adopt the long rail more than 500 meters, track is laid immediately on the smooth cement flooring, M16, long 80 millimeters main single track 4 hold-down bolts directly pass the main single track that main single track bottom mounting hole 96 on the track bottom 10 is screwed into the face of land, tunnel 12 and install in the screw, and fixing main single track 4 is on the face of land 12, and main single track bottom mounting hole 96 aperture sizes are (35 * 17) millimeter approximately.When use is laid immediately on 30 type light rails on the cement flooring, about 0.4 meter of the diff-H on face of land 12 in the subway tunnel, railway car floor 23.
In Fig. 3,, make that the actual various stress that bear of subway tunnel only are below 60% of traditional subway tunnel owing to adopt tunnel shallow embedding technology and small size tunnel cross-section.160 millimeters of tunnel-side 11 thickness, 16 millimeters of the main reinforcement diameters of the bar construction in the tunnel-side 11,180 millimeters of subway tunnel top 2 wall thickness, 220 millimeters of subway tunnel bottom 12 wall thickness, about 250 millimeters of the radius of curvature of the transition arcwall that tunnel-side top 29 and subway tunnel top are 2; There is the face of land overplate of 420 millimeters thick at subway tunnel top 2 to 600 millimeters of the gross thickness on the face of land 7 on the tunnel top 2 of 180 millimeters thickness.Only 2.65 meters of the height dimensions of subway tunnel inside 50, about 2.9 meters of inner width.By Figure 13,180 millimeters of partition wall 5 thickness that connect between the multiple line subway tunnel, 31 one-tenth square holes of through hole of the perforation part of tunnel division wall, size (wide * height) has (3.5 * 2.4) rice, and the interval body of wall 43 between the hole has 750 millimeters.The subway tunnel internal dimensions that height is 2.65 meters has reduced about 0.8 meter than traditional subway tunnel.
The construction of whole subway system can be adopted the method for simple ground excavation construction ditch, makes the engineering foundation earlier, makes the bar construction of subway tunnel wall 11 on this basis, then the disposable agent structure that is cast into subway tunnel 1 of cement concrete.In Fig. 1, Fig. 3 and Figure 14, at subway tunnel 1 part tunneling construction groove 15, construction groove 15 has the narrow down wide ditch grooved profile 41 of, and wide about 9 meters on the construction groove 15, construction trench bottom is 17 wide about 7.5 meters, about 3.9 meters of ditch groove depth; Partly construct about 17.5 meters of the width of groove of the platform that is about 60 meters subway station 48, the degree of depth is identical.Thick to good construction ditch bottom 17 0.1 meter of the hydrated lime in powder of adding of excavation earlier, scarifying, smash the ditch subsoil soil layer of the about 0.25 meter degree of depth in construction ditch bottom, lime is fully mixed with the ditch subsoil, tamp the construction bottom of trench basal layer 14 of 0.3 meter of this mixed soil Cheng Houyue again, on construction bottom of trench basal layer 14, make the bar construction of wide 7.5 meters, thick 0.25 meter reinforced concrete foundation layer 13, both sides add cope match-plate pattern, tunnel basis bottom 13 once-formings of casting concrete.Making outside dimension again after making waterproof layer on the concrete foundation bottom 13 is: the bar construction of the multiple line formula ferro-concrete subway tunnel 1 wide about 6.2 meters, that height is about 3.1 meters, the inside and outside integral body of the bar construction in tunnel 1 adds formwork for placing then, the casting concrete once-forming, after solidifying, dismantle formwork for placing, make the waterproofing coating of tunnel 1 appearance, backfill compaction in constructing metro tunnel groove 15, depth of fill is to the level of tunnel top 2, the overplate 3 on the face of land that adds thickness on it.Comprise the aerial part building 42 of subway station and subway station ladder 39 the subway station construction similarly.
Claims (10)
1. major-minor monorail subway train, comprise: major-minor monorail subway train (6), it is characterized in that: described major-minor monorail subway train (6) is made up of dynamic train traction compartment and motorless railway car, major-minor monorail subway train (6) is a body width less than 2.55 meters small size section train, the agent structure of vehicle body is the compartment framed structure of being made by steel pipe (28), bottom and top at the compartment framework are respectively equipped with main car frame (21) and subframe (26), wherein be equiped with the single-row backbone wheel (22) of train load-bearing on the main car frame (21), subframe (26) end is provided with by guiding trestle (32), the accessory whorl (25) of maintenance train balance and level are to the train stable steering system of buffer sliding block (91) composition; The backbone wheel (22) in described train traction compartment is the driving wheel that is driven by backbone wheel drive motor (47); Establish one group of major-minor rail wheel before and after every joint compartment, major-minor rail wheel all is symmetrical in the vertically vertical bisector plane of train vehicle body and installs; The single-row backbone wheel (22) that is contained in main car frame (21) two ends has at main single track top (95) goes up the necessary two ends wheel limit flange (34) that rolls, and backbone is taken turns the rubber plate bumper that wheel shaft (33) end is equiped with; Accessory whorl (25) is in two separate ranks in the both sides of the secondary rail vertical component of T type (69), accessory whorl (25) diameter dimension in 120 to 210 millimeters scopes, accessory whorl axle (44) with vertically to the level of being fixed to buffer sliding block (91) top; And be equipped with on the main car frame (21), subframe (26) and be convenient to install side auxiliary hole (86) and (89) that miscellaneous equipment is used.
2. major-minor monorail subway train according to claim 1, it is characterized in that, every joint car length of described major-minor monorail subway train (6) is not more than 16 meters, interior cross dimensions (wide * height) is not more than (2.4 * 2.2) rice, and the height dimension on the face of land (12) in the subway tunnel of the floor compartment (23) when train is unloaded is not more than 550 millimeters.
3. major-minor monorail subway train according to claim 1, it is characterized in that, the length-to-diameter of described backbone wheel drive motor (47) shell sizes is (1.75 ± 0.5) approximately, backbone wheel drive motor (47) is fixed on the lateral wall of main car frame by the mounting flange (80) of its outer casing end, the bolt of rear end plate (88) of drive motor (47) passes cooresponding drive motor mounting hole (84) on the mounting hole (82) of mounting flange (80) and the main car frame sidewall, and drive motor axle (78) passes the special-purpose through hole of offering on the main car frame sidewall of drive motor axle (85) and enters backbone wheel transmission gearbox (77) and drive backbone wheel (22); For slow-revving backbone wheel drive motor (47), drive motor transmission shaft (78) direct drive backbone wheel shaft (33) and backbone wheel (22), at this moment, the bearing of backbone wheel (22) is retrofitted on the shaft end of backbone wheel shaft (33).
4. major-minor monorail subway train according to claim 1, it is characterized in that, the rubber plate bumper of described backbone wheel shaft (33) two ends installings by the L type damping hanger (71) that directly is installed in backbone wheel shaft (33) two ends, restriction L type damping hanger (71) its guide-track groove (76) in, does vertically to the damping guide rail truss (73) that moves, be positioned at rubber absorbers upper plate (70) bottom the main car frame, be positioned at the rubber absorbers base plate (75) of L type damping hanger bottom (74) upper surface and be positioned at (70) and (75) between rubber plate (79) form; Insert in the hole of L type damping hanger (71) upper vertical Slipper (97) backbone wheel shaft (33) end, the lower part (74) of L type damping hanger (71) is perpendicular to the first half of L type damping hanger (71), vertically widen the horizontal top surface part of this lower part (74) and gradually the bottom surface of attenuate lower part (74) make the bottom surface become the inclined-plane; The cross-sectional plane of guide-track groove (76) becomes convex.
5. major-minor monorail subway train according to claim 1, it is characterized in that, the diameter dimension that described backbone wheel (22) is located at the central wheel rim (62) at contact backbone top is 250 to 450 millimeters scopes, and the diameter dimension that backbone wheel (22) is located at wheel limit flange (34) is located about 30 to 75 millimeters of diameter greater than central wheel rim (62).
6. major-minor monorail subway train according to claim 1, it is characterized in that, described subframe (26) is made up of the rectangle tubing of two cross dimensionss in the millimeter scope of (150 ± 50) * (85 ± 25), two rectangular tube arrangement in parallels, spacing is in (250 ± 100) millimeter scope, two rectangular tubes are by spacing (750 ± 350) millimeter structural pipe (49) that is arranged parallel to each other binding approximately, structural pipe (49) is parallel to the roof plane and laterally runs through subframe (26) is being close to half tube wall of roof, structural pipe (49) and subframe (26) tube wall is welded to each other forms subframe (26) integral body again.
7. major-minor monorail subway train according to claim 1, it is characterized in that, described guiding trestle (32) length is (850 ± 150) millimeter approximately, before every joint compartment, after a pair of guiding trestle respectively is housed, section becomes the bottom surface of L shaped guiding trestle (32) and the upper surface and the relative inner surface engagement of subframe (26), every pair of guiding trestle (32) top is provided with (92) two to four pairs of the guide-track grooves that section is a convex, be provided with in the guide-track groove (92) along perpendicular to the level of secondary rail (9) direction motion to buffer sliding block (91) and about 20 millimeters the slowing down of thickness towards rubber plate (93), slow down towards rubber plate (93) and be positioned at level between the cell wall on buffer sliding block (91) and its guide-track groove (92) top; Level has the transversal surface of convex to buffer sliding block (91).
8. shallow embedding type subway tunnel system, comprise: major-minor monorail (4), (9) and the subway tunnel system at major-minor monorail place, it is characterized in that: described major-minor monorail is the secondary single track (9) that is positioned at the main single track (4) of tunnel bottom and is positioned at tunnel top, major-minor single track (4), (9) directly mat formation respectively the mattess (12) in tunnel go up and the secondary rail installation groove (51) of tunnel top (2) in, be equipped with the brace panel (98) of pad rail in the face of land (12) under the main single track (4), secondary single track (9) has T type cross-sectional plane, the height of secondary single track (9) T type section, wide ratio is in 1.1 ± 0.25 scopes, and vertical component (69) thickness is in (20 ± 5) millimeter scope; Described subway tunnel system comprises subway tunnel (1), building structure such as subway station (48) and ventilation system, wherein subway tunnel (1) has the tunnel internal (50) that cross dimensions (wide * height) is not more than (3 * 2.9) rice, slim subway tunnel wall construction and subway tunnel system top (2) of wall thickness in (200 ± 50) millimeter scope arrives the shallow overburden structure of the tectal gross thickness in the face of land (1) in 0.3 meter to 2.5 meters scope, for the top cover layer of gross thickness, on tunnel top (2) surface, be equipped with the insulation material layer (8) of (100 ± 25) millimeters thick and as the face of land overplate (3) of top layer less than 1 meter; Be provided with the partition wall (5) of mutual perforation between the adjacent multiple line subway tunnel of described subway tunnel system, the area maximum of the perforation part of partition wall (5) can arrive 80% of partition wall (5) gross area.
9. shallow embedding type subway tunnel according to claim 8 system, it is characterized in that, link between the rail of described secondary single track (9) by the secondary single track that is positioned at tunnel top (2) special-purpose groove (51) is installed and is located between the special-purpose rail at secondary single track top (52) linking strip (56) fix; To the secondary single track special use that is positioned at tunnel top (2) groove (51) is installed with elongated mounting hole (53) the fixed joint flange of rail portion (38) that secondary rail bolt of rear end plate (24) passes on the secondary single track bottom (38); Linking strip (56) is provided with groove (58) between the rail at secondary single track top (52), the secondary single track coupling plate bolt of rear end plate (59) that will pass the elongated through hole (57) on the linking strip between rail (56) is screwed in the cooresponding screw in secondary single track top (52), binding bolt (59), the secondary single track of this section top (52) will directly be pressed and be embedded in the corresponding groove (58).
10. shallow embedding type subway tunnel according to claim 8 system, it is characterized in that, the inherent face of land (12) part of laying backbone (4) of described subway tunnel is provided with reinforces the ground-surface basic brace panel of backbone (98), basis brace panel (98) is built with the ferro-concrete face of land (12) and is integral, basis brace panel (98) upper surface flushes with the face of land (12), the spacing of basis brace panel (98) is greater than 650 millimeters, and the three-dimensional dimension (length) of basic brace panel (98) has (175 ± 50) * (100 ± 35) * (8 ± 3) millimeter.
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|---|---|---|---|
| CN 200620012979 CN200954819Y (en) | 2006-04-07 | 2006-04-07 | Major-minor single-rail subway train and shallow subway tunnel system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620012979 CN200954819Y (en) | 2006-04-07 | 2006-04-07 | Major-minor single-rail subway train and shallow subway tunnel system |
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| CN200954819Y true CN200954819Y (en) | 2007-10-03 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112918492A (en) * | 2021-03-29 | 2021-06-08 | 中铁二院工程集团有限责任公司 | Pneumatic effect control structure, control method and design method for railway underground station |
| CN114765977A (en) * | 2019-09-11 | 2022-07-19 | 阿纳托利·爱德华多维奇·尤尼茨基 | Method for manufacturing and arranging Eunitz-based ultra-high-speed transportation complex |
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2006
- 2006-04-07 CN CN 200620012979 patent/CN200954819Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114765977A (en) * | 2019-09-11 | 2022-07-19 | 阿纳托利·爱德华多维奇·尤尼茨基 | Method for manufacturing and arranging Eunitz-based ultra-high-speed transportation complex |
| CN112918492A (en) * | 2021-03-29 | 2021-06-08 | 中铁二院工程集团有限责任公司 | Pneumatic effect control structure, control method and design method for railway underground station |
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