CN105239470A - Novel portable independent suspended railway sleeper for subsequent trolley matched with shield tunneling machine - Google Patents
Novel portable independent suspended railway sleeper for subsequent trolley matched with shield tunneling machine Download PDFInfo
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- CN105239470A CN105239470A CN201510636274.4A CN201510636274A CN105239470A CN 105239470 A CN105239470 A CN 105239470A CN 201510636274 A CN201510636274 A CN 201510636274A CN 105239470 A CN105239470 A CN 105239470A
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- sleeper
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- otic placode
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Abstract
The invention discloses a novel portable independent suspended railway sleeper for a subsequent trolley matched with a shield tunneling machine. The railway sleeper is characterized by comprising an arc-shaped steel plate, wherein the arc-shaped steel plate is clung to the inner surface of a shield segment; an upper limiting lug plate and a lower limiting lug plate are arranged at the two ends of the arc-shaped steel plate respectively, are matched with a bent bolt hand hole for circumferential weld connection of segments, and are in demountable connection with a nut on a bent bolt head for the circumferential weld connection of the segments; vertical steel plates are arranged on the arc-shaped steel plate; a horizontal steel plate for supporting steel rails is arranged at the upper ends of the vertical steel plates. The railway sleeper has the advantages that the structure is simple; the consumption of steel is reduced; the weight of the railway sleeper is effectively reduced; the arc-shaped steel plate is clung to the shield segment and is fixed by the limiting lug plates at the two ends of the portable railway sleeper, and workers work in an annular tunnel, so that the carrying safety of the workers, the production safety of the workers, and the walking safety of the workers are improved; the occurrence rate of safety accidents is reduced; not only is the railway sleeper convenient to demount and transport, but also the shield trolley walks stably and reliably, and is high in safety.
Description
Technical field
The present invention relates to a kind of Shield Construction Technique field, be specifically related to the unsettled independent sleeper of the follow-up supporting chassis of a kind of light Novel shield machine.
Background technology
Shield tunnel project is constructed, be unable to do without the follow-up supporting chassis of shield machine, by the running wheel of the follow-up supporting chassis of rail mounted shield machine (same under being called for short " chassis "), walk above rail on laying sleeper, rail has certain height apart from tunnel bottom, ponding is had also to have no relations below tunnel, grow up because sleeper compares, and flat bed delivery battery truck in shield tunnel construction and the follow-up supporting trolley track sleeper of shield machine are all overall public sleepers, and chassis and the public sleeper of battery truck can not separate, more can not have enough to meet the need, when long distance driving, single i iron formula sleeper weight is very heavy, numerous i iron formula sleeper very huge by material amount.In shield-tunneling construction, require that the follow-up chassis of shield structure is followed shield machine and in tunnel, sleeper moved forward; And the soil body that shield cutter cuts down and be assembled into section of jurisdiction used, tunnel, then the rail established on sleeper upper berth by flat bed delivery battery truck transports.In construction in the past, the sleeper of railroad track is imitated in the laying of sleeper, the flat bed delivery battery truck sleeper of the chassis sleeper of large gauge and little gauge is joined together to lay, the sleeper weight that the method is made is larger, carrying is inconvenient, and can not remove before construction terminates due to the track of flat bed delivery battery truck, cause association type sleeper to recycle.
Chinese patent (CN1888392B) discloses the method that sleeper is set up in the follow-up chassis of a kind of shield machine and battery truck separately, its scheme be the follow-up chassis of shield machine need large sleeper and flat bed delivery battery truck need little sleeper set up separately respectively and lay, the erection mode supporting the large sleeper of shield machine follow-up chassis advance construction is: a left side for direction of advance, right both sides, each associatedly setting supports the follow-up chassis left side of shield machine for a pair respectively, the sleeper of right wheel, described sleeper is two i iron, form unequal-sided one pair of right-angled triangle, minor face vertically withstands at the bottom of tunnel ring, long limit level shelves tunnel side.The shortcoming of its scheme is: the paving mode of large sleeper is still the large gauge continous way sleeper adopting railroad sleeper, and the weight of single sleeper is still comparatively large, need expend more manpower and go dismounting when recycling, and length consuming time.
Chinese patent (CN203284703U) then discloses a kind of composite shield sleeper of improvement.But there are the following problems: (1), constructing tunnel battery truck railway sleeper is not separated completely with the follow-up supporting trolley track sleeper of shield machine, by Bolt Connection between two U-shaped sleeper assemblies, because the wheel point load of battery truck when flat bed delivery battery truck is fully loaded with muck haulage is maximum, stress is the most concentrated, shelve the horizontal segment of the U-shaped assembly of battery truck, the displacement in easy occurred level and vertical two directions and malformation; (2) when the U-shaped component strain of battery truck the U-shaped assembly of chassis together with deforming.Because of the existence of these two risk sources, there is the generation of derailing probability, have possibility security incident probability occurring and exists.
Therefore those skilled in the art is badly in need of a kind of weight that can alleviate large gauge sleeper, improves large gauge sleeper and is recycling the simplicity in process, and can reduce the sleeper scheme of disassembly and assembly time, ensures that chassis operates steadily, reliable and secure simultaneously.
Summary of the invention
In order to overcome the deficiency of background technology, the invention provides the unsettled independent sleeper of the follow-up supporting chassis of a kind of light Novel shield machine, the weight of large gauge sleeper can be alleviated, improve large gauge sleeper and recycle the simplicity in process, and the time of dismounting sleeper can be reduced, ensure that chassis operates steadily reliable and secure simultaneously.
The technical solution adopted in the present invention: the unsettled independent sleeper of the follow-up supporting chassis of a kind of light Novel shield machine, relates to curved bolt hand hole that the section of jurisdiction circumferential weld on shield duct piece for installing sleeper and described shield duct piece connects and the curved bolt silk head that section of jurisdiction circumferential weld connects; Described sleeper comprises curved plate, described curved plate and shield duct piece inner surface fit, described curved plate two ends are provided with the upper limit otic placode and lower limit otic placode that the curved bolt hand hole that is connected with section of jurisdiction circumferential weld matches, and the curved bolt silk head be connected with section of jurisdiction circumferential weld is removably connected by screw; Described curved plate is provided with vertical steel plate, and described vertical steel plate upper end is provided with the horizontal steel plate for supporting rail.
Described upper limit otic placode is provided with the circular hole slightly larger than curved bolt silk head diameter, is sleeved on the curved bolt silk head of section of jurisdiction circumferential weld connection, and by screw fixing and locking; Described lower limit otic placode is arranged semicircle rectangle combination draw-in groove, be sleeved on the curved bolt silk head of section of jurisdiction circumferential weld connection, and by screw fixing and locking.
Described upper limit otic placode and lower limit otic placode are arranged on the same side of curved plate.
Described upper limit otic placode, angle between lower limit otic placode and curved plate are in obtuse angle.
The centerline vertical welding of described vertical steel plate base and curved plate intrados, the top margin of described vertical steel plate welds with the central axis of horizontal steel plate bottom surface.
Described horizontal steel plate is arranged at least 2 centrally symmetrically arranged caging bolt holes of line, be provided with caging bolt in described caging bolt hole, described caging bolt is arranged with keeper plate of steel.
Described caging bolt hole is provided with 2, and centrally line dislocation is arranged symmetrically with.
The invention has the beneficial effects as follows: adopt above scheme, structure is simple, decreases steel consumption, effectively alleviates sleeper weight, curved plate and shield duct piece are fitted, and fixed by the spacing otic placode at light sleeper two ends, workman constructs in loop tunnel, improves the degree of safety of workers carry, production, walking, reduce the incidence of security incident, not only disassembled for transport is convenient, and shield structure trolley running is more steadily reliable, and security performance is high.
Accompanying drawing explanation
Fig. 1 is present invention station track pillow product structure schematic diagram.
Fig. 2 is the structural representation that present invention station track pillow product installs rail.
Fig. 3 is that drawing is installed in present invention station track pillow product local.
Fig. 4 is the top view of present invention station track pillow product.
Fig. 5 is the structure sectional view of B-B in Fig. 1.
Fig. 6 is the structure sectional view of C-C in Fig. 1.
1-curved plate in figure, the vertical steel plate of 2-, 3-horizontal steel plate, 31-caging bolt hole, 4-upper limit otic placode, 41-circular hole, 5-lower limit otic placode, 51-semicircle rectangle draw-in groove, 6-screw, 7-caging bolt, 8-keeper plate of steel, 9-rail, 10-shield duct piece, the curved bolt hand hole that 11-section of jurisdiction circumferential weld connects, the curved bolt silk head that 12-section of jurisdiction circumferential weld connects, the curved bolt hole that 13-section of jurisdiction circumferential weld connects.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the present invention is further illustrated:
As shown in the figure, the unsettled independent sleeper of the follow-up supporting chassis of a kind of light Novel shield machine, relates to curved bolt hand hole 11 that the section of jurisdiction circumferential weld on shield duct piece 10 for installing sleeper and described shield duct piece 10 connects and a curved bolt silk that section of jurisdiction circumferential weld connects 12; Described sleeper comprises curved plate 1, described curved plate 1 fits with shield duct piece 10 inner surface, described curved plate 1 two ends are welded with the upper limit otic placode 4 and lower limit otic placode 5 that the curved bolt hand hole 11 that is connected with section of jurisdiction circumferential weld matches, described upper limit otic placode 4 and lower limit otic placode 5 are set on curved bolt silk that section of jurisdiction circumferential weld is connected 12, and are removably connected by screw 6; Described curved plate 1 welds vertical steel plate 2, and described vertical steel plate 2 upper end weld horizontal steel plate 3, the rail 9 for shield gantry Car Track is fixedly shelved on horizontal steel plate 3.
Sleeper is symmetricly set on shield duct piece both sides, and axially evenly lays along tunnel, and rail is fixed on horizontal steel plate 3 by caging bolt 7 and keeper plate of steel 8, forms the orbit of shield gantry car.
Sleeper is divided into left sleeper and right sleeper.Left sleeper (or right sleeper) each sleeper becomes stand-alone configuration, and each structure is all identical, and achieve the follow-up chassis of shield machine and the flat bed delivery battery truck not common rail target of resting the head on, structure is simple, greatly reduces steel consumption, effectively alleviates sleeper weight; Rely on the spacing otic placode at curved plate two ends to realize overall antiskid carrying simultaneously, not only easy accessibility, be conducive to improving sleeper and recycling the simplicity in process, reduce disassembly and assembly time, and fit completely due to curved plate and shield duct piece, ensure that shield gantry car travels steadily reliable, can not derail, more safe and reliable.
As shown in the figure, described upper limit otic placode 4 is provided with the circular hole 41 of curved bolt silk 12 diameter connected slightly larger than section of jurisdiction circumferential weld, is sleeved on curved bolt silk that section of jurisdiction circumferential weld connects 12, and by screw 6 fixing and locking; Described lower limit otic placode 5 is arranged semicircle rectangle combination draw-in groove 51, be sleeved on curved bolt silk that section of jurisdiction circumferential weld connects 12, and by screw 6 fixing and locking.
During installation, first the circular hole 41 of upper limit otic placode 4 is sleeved on curved bolt silk that section of jurisdiction circumferential weld connects 12, again the semicircle rectangle of lower limit otic placode 5 combination draw-in groove 51 is stuck on curved bolt silk that section of jurisdiction circumferential weld connects 12, easier for installation, can increase work efficiency.
As shown in the figure, described upper limit otic placode 4 and lower limit otic placode 5 are arranged on the same side of curved plate 1, and and angle between curved plate 1 in obtuse angle, in shield duct piece, the angle of otic placode and curved plate 1 matches with the trapezoidal gradient plane in section of jurisdiction circumferential weld curved bolt hand hole.The trapezoidal gradient plane in otic placode and shield duct piece curved bolt hand hole can be made to fit tightr.Can further improve safety and the reliability and stability of installation, easier for installation.
The centerline vertical welding of described vertical steel plate 2 base and curved plate 1 intrados, the top margin of described vertical steel plate 2 welds with the central axis of horizontal steel plate 3 bottom surface, on described horizontal steel plate 3, centrally line is dislocated and is symmetrical arranged caging bolt hole 31, caging bolt is provided with in described caging bolt hole 31, stressedly more to balance, ensure that the stationarity that shield gantry car travels, and described caging bolt 7 is arranged with keeper plate of steel 8, rail 9 is compressed by keeper plate of steel 8, further ensure the position of rail, improve its security performance.
Embodiment should not be considered as the restriction to invention, but any improvement done based on spirit of the present invention, all should within protection scope of the present invention.
Claims (7)
1. the unsettled independent sleeper of the follow-up supporting chassis of light Novel shield machine, relates to curved bolt hand hole (11) that the section of jurisdiction circumferential weld on shield duct piece (10) for installing sleeper and described shield duct piece (10) connects and the curved bolt silk head (12) that section of jurisdiction circumferential weld connects;
It is characterized in that: described sleeper comprises curved plate (1), described curved plate (1) and shield duct piece (10) inner surface fit, described curved plate (1) two ends are provided with the upper limit otic placode (4) and lower limit otic placode (5) that the curved bolt hand hole (11) that is connected with section of jurisdiction circumferential weld matches, and the curved bolt silk head (12) be connected with section of jurisdiction circumferential weld is removably connected by screw (6); Described curved plate (1) is provided with vertical steel plate (2), and described vertical steel plate (2) upper end is provided with the horizontal steel plate (3) for supporting rail (9).
2. the unsettled independent sleeper of the follow-up supporting chassis of one according to claim 1 light Novel shield machine, it is characterized in that: described upper limit otic placode (4) is provided with the circular hole (41) slightly larger than curved bolt silk head (12) diameter, be sleeved on the curved bolt silk head (12) of section of jurisdiction circumferential weld connection, and by screw (6) fixing and locking;
Described lower limit otic placode (5) is arranged semicircle rectangle combination draw-in groove (51), be sleeved on the curved bolt silk head (12) of section of jurisdiction circumferential weld connection, and by screw (6) fixing and locking.
3. the unsettled independent sleeper of the follow-up supporting chassis of one according to claim 2 light Novel shield machine, is characterized in that: described upper limit otic placode (4) and lower limit otic placode (5) are arranged on the same side of curved plate (1).
4. the unsettled independent sleeper of the follow-up supporting chassis of one according to claim 3 light Novel shield machine, is characterized in that: described upper limit otic placode (4), angle between lower limit otic placode (5) and curved plate (1) are in obtuse angle.
5. the unsettled independent sleeper of the follow-up supporting chassis of one according to claim 1 light Novel shield machine, it is characterized in that: the centerline vertical welding of described vertical steel plate (2) base and curved plate (1) intrados, the top margin of described vertical steel plate (2) welds with the central axis of horizontal steel plate (3) bottom surface.
6. the unsettled independent sleeper of the follow-up supporting chassis of one according to claim 5 light Novel shield machine, it is characterized in that: described horizontal steel plate (3) is upper arranges at least 2 centrally symmetrically arranged caging bolts of line (31), be provided with caging bolt (7) in described caging bolt (31), described caging bolt (7) be arranged with keeper plate of steel (8).
7. the unsettled independent sleeper of the follow-up supporting chassis of one according to claim 6 light Novel shield machine, is characterized in that: described caging bolt hole (31) is provided with 2, and centrally line dislocation is arranged symmetrically with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510636274.4A CN105239470B (en) | 2015-09-30 | 2015-09-30 | Portable independent suspended railway sleeper for subsequent trolley matched with shield tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510636274.4A CN105239470B (en) | 2015-09-30 | 2015-09-30 | Portable independent suspended railway sleeper for subsequent trolley matched with shield tunneling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105239470A true CN105239470A (en) | 2016-01-13 |
| CN105239470B CN105239470B (en) | 2017-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510636274.4A Active CN105239470B (en) | 2015-09-30 | 2015-09-30 | Portable independent suspended railway sleeper for subsequent trolley matched with shield tunneling machine |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09329000A (en) * | 1996-06-10 | 1997-12-22 | Tokyo Gas Co Ltd | Rail placing technique |
| JPH10331104A (en) * | 1997-06-02 | 1998-12-15 | Izumi:Kk | Sleeper for tunnel construction works |
| CN201952686U (en) * | 2011-03-22 | 2011-08-31 | 中建市政建设有限公司 | Assembled sleeper for shield construction |
| CN103061213A (en) * | 2012-12-28 | 2013-04-24 | 中铁二十四局集团上海铁建工程有限公司 | Independent shield trolley sleeper and construction method thereof |
| CN203320366U (en) * | 2013-05-15 | 2013-12-04 | 中铁上海工程局有限公司 | Circular tunnel rail layer walking rail support |
| CN104562870A (en) * | 2015-01-29 | 2015-04-29 | 中铁十九局集团轨道交通工程有限公司 | Portable assembled shield tunneling machine sleeper |
-
2015
- 2015-09-30 CN CN201510636274.4A patent/CN105239470B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09329000A (en) * | 1996-06-10 | 1997-12-22 | Tokyo Gas Co Ltd | Rail placing technique |
| JPH10331104A (en) * | 1997-06-02 | 1998-12-15 | Izumi:Kk | Sleeper for tunnel construction works |
| CN201952686U (en) * | 2011-03-22 | 2011-08-31 | 中建市政建设有限公司 | Assembled sleeper for shield construction |
| CN103061213A (en) * | 2012-12-28 | 2013-04-24 | 中铁二十四局集团上海铁建工程有限公司 | Independent shield trolley sleeper and construction method thereof |
| CN203320366U (en) * | 2013-05-15 | 2013-12-04 | 中铁上海工程局有限公司 | Circular tunnel rail layer walking rail support |
| CN104562870A (en) * | 2015-01-29 | 2015-04-29 | 中铁十九局集团轨道交通工程有限公司 | Portable assembled shield tunneling machine sleeper |
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| Publication number | Publication date |
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| CN105239470B (en) | 2017-01-25 |
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