CN105239470B - Portable independent suspended railway sleeper for subsequent trolley matched with shield tunneling machine - Google Patents
Portable independent suspended railway sleeper for subsequent trolley matched with shield tunneling machine Download PDFInfo
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- CN105239470B CN105239470B CN201510636274.4A CN201510636274A CN105239470B CN 105239470 B CN105239470 B CN 105239470B CN 201510636274 A CN201510636274 A CN 201510636274A CN 105239470 B CN105239470 B CN 105239470B
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- sleeper
- steel plate
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- otic placode
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Abstract
The invention discloses a 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 is and in particular to a kind of subsequently supporting chassis of lightweight shield machine hangs
Empty independent sleeper.
Background technology
Shield tunnel project is constructed, and the subsequently supporting chassis of too busy to get away shield machine, by the subsequently supporting chassis of rail mounted shield machine
The running wheel of (referred to as " chassis " similarly hereinafter), walks, rail has certain away from tunnel bottom on the rail on laying sleeper
Highly, ponding is had also to have no relations below tunnel, because sleeper is relatively grown up, and the flat bed delivery battery truck in shield tunnel construction
Subsequently supporting trolley track sleeper is all the public sleeper of an entirety with shield machine, and chassis and the public sleeper of battery truck
Can not separate, can not have enough to meet the need, in the case of long distance driving, single I-steel formula sleeper weight is very heavy, numerous I-steel
Formula sleeper very huge with material amount.It is desirable to shield machine sleeper in tunnel followed by the follow-up chassis of shield in shield-tunneling construction
Upper forward movement；And the soil body that shield cutter cuts down and be assembled into section of jurisdiction used by tunnel, then by flat bed delivery battery truck
The rail that sleeper upper berth sets is transported.In the construction in past, the sleeper of railroad track is imitated in the laying of sleeper, big
The flat bed delivery battery truck sleeper of the chassis sleeper of gauge and little gauge joins together to lay, and the sleeper weight that the method is made is relatively
Greatly, carry inconvenience, and because the track of flat bed delivery battery truck can not be removed before construction terminates, lead to association type sleeper no
Method recycles.
Chinese patent (cn1888392b) discloses a kind of follow-up chassis of shield machine and the side of sleeper is each set up in battery truck
Method, its scheme be the follow-up chassis of shield machine need to big sleeper and flat board transport battery truck need to little sleeper each set up respectively
And laying, the erection mode of the big sleeper of support shield machine follow-up chassis advance construction is: the arranged on left and right sides of direction of advance, respectively
Associatedly setting supports the sleeper of the left and right wheel of the follow-up chassis of shield machine for a pair respectively, and described sleeper is two I-steel, structure
Become unequal-sided one pair of right angled triangle, minor face vertically withstands tunnel ring bottom, long side level shelves tunnel side.Its scheme lack
Point is: the paving mode of big sleeper is still the big gauge continous way sleeper using railroad sleeper, the weight of single sleeper according to
So larger, more manpower need to be expended during recycling and go to dismount, and time-consuming.
Chinese patent (cn203284703u) then discloses a kind of improved composite shield sleeper.But exist and ask as follows
Topic: the subsequently supporting trolley track sleeper of (1), constructing tunnel battery truck railway sleeper and shield machine is not properly separated, two u-shaped rails
It is bolted between pillow assembly, because the wheel load of battery truck when flat bed delivery battery truck is fully loaded with muck haulage is maximum, should
Power is concentrated most, shelves the horizontal segment of the u-shaped assembly of battery truck, and the displacement in easy occurred level and vertical two directions is become with structure
Shape；(2) when the u-shaped component strain of battery truck, the u-shaped assembly of chassis deforms together.Because of depositing of this two risk sources
There iing the generation of derailing probability, with the presence of the possibility that security incident probability occurs.
Therefore those skilled in the art is badly in need of a kind of weight that can mitigate big gauge sleeper, improves big gauge sleeper and exists
Simplicity during recycling, and the sleeper scheme of disassembly and assembly time can be reduced, ensure simultaneously chassis operate steadily, can
By safety.
Content of the invention
In order to overcome the shortcomings of background technology, the present invention provides a kind of subsequently supporting chassis of lightweight shield machine vacantly independent
Sleeper, can mitigate the weight of big gauge sleeper, improve simplicity during recycling for the big gauge sleeper, and can also
The enough time reducing dismounting sleeper, ensure that chassis operates steadily reliable and secure simultaneously.
The technical solution adopted in the present invention: a kind of subsequently supporting chassis vacantly independent sleeper of lightweight shield machine, it is related to
For installing curved bolt hand hole and the section of jurisdiction circumferential weld that the section of jurisdiction circumferential weld on the shield duct piece of sleeper and described shield duct piece connects
The curved bolt silk head connecting；Described sleeper includes curved plate, and described curved plate is fitted with shield duct piece inner surface, described
Curved plate two ends are provided with upper limit otic placode and the lower limit otic placode that the curved bolt hand hole being connected with section of jurisdiction circumferential weld is matched, and with
The curved bolt silk head that section of jurisdiction circumferential weld connects is detachably connected by screw；Described curved plate is provided with vertical steel plate, described vertical
Straight 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 of section of jurisdiction circumferential weld connection
On bolt silk head, and by the fixing locking of screw；On described lower limit otic placode, setting semicircle rectangle combination draw-in groove, is sleeved on section of jurisdiction
On the curved bolt silk head that circumferential weld connects, and by the fixing locking of screw.
Described upper limit otic placode and lower limit otic placode are arranged on the same side of curved plate.
Angle between described upper limit otic placode, lower limit otic placode and curved plate is in obtuse angle.
Described vertical steel plate base and the centerline vertical welding of curved plate intrados, the top margin of described vertical steel plate
Central axis welding with horizontal steel plate bottom surface.
At least 2 are arranged along center line symmetrically arranged caging bolt hole, described caging bolt hole on described horizontal steel plate
Inside it is provided with caging bolt, described caging bolt is arranged with keeper plate of steel.
Described caging bolt hole is provided with 2, and is arranged symmetrically along misalignment.
The invention has the beneficial effects as follows: adopt above scheme, structure is simple, decreases steel consumption, effectively mitigate sleeper
Weight, curved plate is fitted with shield duct piece, and is fixed by the spacing otic placode at light sleeper two ends, and workman is in loop tunnel
Construction, improves workers carry, production, the degree of safety of walking, reduces the incidence of security incident, not only disassembled for transport side
Just, more reliable, the security performance height and shield chassis is walked.
Brief description
Fig. 1 is chassis sleeper product structure schematic diagram of the present invention.
Fig. 2 is the structural representation that chassis sleeper product of the present invention installs rail.
Fig. 3 is that drawing is installed in chassis sleeper product local of the present invention.
Fig. 4 is the top view of chassis sleeper product of the present invention.
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.
In figure 1- curved plate, the vertical steel plate of 2-, 3- horizontal steel plate, 31- caging bolt hole, 4- upper limit otic placode, 41- justifies
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 pipe
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, 13- section of jurisdiction circumferential weld connects
Curved bolt hole.
Specific embodiment
Embodiments of the present invention is further illustrated below in conjunction with the accompanying drawings:
As illustrated, a kind of subsequently supporting chassis vacantly independent sleeper of lightweight shield machine, relate to sleeper is installed
It is curved that curved bolt hand hole 11 that section of jurisdiction circumferential weld on shield duct piece 10 and described shield duct piece 10 connects and section of jurisdiction circumferential weld connect
Bolt silk 12；Described sleeper includes curved plate 1, and described curved plate 1 is fitted with shield duct piece 10 inner surface, described arc
Shape steel plate 1 two ends are welded with upper limit otic placode 4 and the lower limit otic placode that the curved bolt hand hole 11 being connected with section of jurisdiction circumferential weld is matched
5, described upper limit otic placode 4 and lower limit otic placode 5 are set on the curved bolt silk 12 that section of jurisdiction circumferential weld connects, and pass through screw 6
It is detachably connected；Vertical steel plate 2 is welded on described curved plate 1, described vertical steel plate 2 upper end weld horizontal steel plate 3, for shield
Rail 9 fixation of structure trolley track is shelved on horizontal steel plate 3.
Sleeper is symmetricly set on shield duct piece both sides, and axially uniformly lays along tunnel, and rail passes through caging bolt 7 and steel
Pressing plate 8 is fixed on horizontal steel plate 3, forms the running track of shield chassis.
Sleeper is divided into left sleeper and right sleeper.Left each sleeper of sleeper (or right sleeper) becomes stand-alone configuration, each structure
All identical it is achieved that the target of the follow-up chassis of shield machine and flat bed delivery battery truck not common rail pillow, structure is simple, greatly reduces
Steel consumption, is effectively reduced sleeper weight；The antiskid simultaneously relying on the spacing otic placode realization entirety at curved plate two ends is held
Carry, not only easy accessibility, be conducive to improving simplicity during recycling for the sleeper, reduce disassembly and assembly time, and due to
Curved plate is fitted with shield duct piece completely it is ensured that the steady reliability of shield chassis traveling, will not derail, and more safety can
Lean on.
As illustrated, described upper limit otic placode 4 is provided with curved bolt silk 12 diameter connecting slightly larger than section of jurisdiction circumferential weld
Circular hole 41, is sleeved on the curved bolt silk 12 that section of jurisdiction circumferential weld connects, and by the fixing locking of screw 6；Described lower limit otic placode 5
Upper setting semicircle rectangle combination draw-in groove 51, is sleeved on the curved bolt silk 12 that section of jurisdiction circumferential weld connects, and passes through screw 6 fixing lock
Tightly.
During installation, first the circular hole 41 of upper limit otic placode 4 is sleeved on the curved bolt silk 12 that section of jurisdiction circumferential weld connects, then will
The semicircle rectangle of lower limit otic placode 5 combines draw-in groove 51 and is stuck on the curved bolt silk 12 that section of jurisdiction circumferential weld connects, easier for installation,
Operating efficiency can be improved.
As illustrated, described upper limit otic placode 4 and lower limit otic placode 5 are arranged on the same side of curved plate 1, and and arc
In obtuse angle, in shield duct piece, otic placode and the angle of curved plate 1 are with section of jurisdiction circumferential weld curved bolt hand hole for angle between steel plate 1
Trapezoidal gradient plane matches.Otic placode can be made to fit with the trapezoidal gradient plane in shield duct piece curved bolt hand hole even closer.
Can further improve security and the reliability and stability of installation, easier for installation.
Described vertical steel plate 2 base and the centerline vertical welding of curved plate 1 intrados, described vertical steel plate 2
Top margin and the central axis welding of horizontal steel plate 3 bottom surface, described horizontal steel plate 3 are dislocated along center line and are symmetrical arranged limit
Position bolt hole 31, is provided with caging bolt in described caging bolt hole 31, stress more balance it is ensured that shield chassis travel flat
Stability, and keeper plate of steel 8 is arranged with described caging bolt 7, rail 9 is compressed by keeper plate of steel 8, further ensures rail
Position, improves its security performance.
Embodiment is not construed as the restriction to invention, but any spiritual improvements introduced based on the present invention, all Ying Ben
Within the protection domain of invention.
Claims (6)
1. the subsequently supporting chassis vacantly independent sleeper of a kind of lightweight shield machine, relates to install the shield duct piece (10) of sleeper
And the curved bolt silk that the curved bolt hand hole (11) that connects of the section of jurisdiction circumferential weld on described shield duct piece (10) and section of jurisdiction circumferential weld connect
Head (12)；
It is characterized in that: described sleeper includes curved plate (1), described curved plate (1) and shield duct piece (10) inner surface phase
Laminating, described curved plate (1) two ends are provided with the upper limit otic placode that the curved bolt hand hole (11) being connected with section of jurisdiction circumferential weld is matched
And lower limit otic placode (5), and curved bolt silk head (12) being connected with section of jurisdiction circumferential weld is detachably connected by screw (6) (4)；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 for supporting rail (9)
(3)；
Described upper limit otic placode (4) is provided with the circular hole (41) slightly larger than curved bolt silk head (12) diameter, is sleeved on section of jurisdiction circumferential weld
On curved bolt silk head (12) connecting, and by the fixing locking of screw (6)；
Described lower limit otic placode (5) is upper to arrange semicircle rectangle combination draw-in groove (51), is sleeved on the curved bolt silk that section of jurisdiction circumferential weld connects
On head (12), and by the fixing locking of screw (6).
2. a kind of subsequently supporting chassis of lightweight shield machine according to claim 1 vacantly independent sleeper it is characterised in that:
Described upper limit otic placode (4) and lower limit otic placode (5) are arranged on the same side of curved plate (1).
3. a kind of subsequently supporting chassis of lightweight shield machine according to claim 2 vacantly independent sleeper it is characterised in that:
Angle between described upper limit otic placode (4), lower limit otic placode (5) and curved plate (1) is in obtuse angle.
4. a kind of subsequently supporting chassis of lightweight shield machine according to claim 1 vacantly independent sleeper it is characterised in that:
Described vertical steel plate (2) base and the centerline vertical welding of curved plate (1) intrados, the top of described vertical steel plate (2)
The central axis welding of side and horizontal steel plate (3) bottom surface.
5. a kind of subsequently supporting chassis of lightweight shield machine according to claim 4 vacantly independent sleeper it is characterised in that:
The upper setting of described horizontal steel plate (3) at least 2 is along center line symmetrically arranged caging bolt hole (31), described caging bolt hole
(31) it is provided with caging bolt (7) in, described caging bolt (7) is arranged with keeper plate of steel (8).
6. a kind of subsequently supporting chassis of lightweight shield machine according to claim 5 vacantly independent sleeper it is characterised in that:
Described caging bolt hole (31) is provided with 2, and is arranged symmetrically along misalignment.
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 CN105239470A (en) | 2016-01-13 |
| CN105239470B true CN105239470B (en) | 2017-01-25 |
Family
ID=55037271
Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105239470B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09329000A (en) * | 1996-06-10 | 1997-12-22 | Tokyo Gas Co Ltd | Rail placing technique |
| JP3928987B2 (en) * | 1997-06-02 | 2007-06-13 | 株式会社イズミ | Tunnel sleepers |
| CN201952686U (en) * | 2011-03-22 | 2011-08-31 | 中建市政建设有限公司 | Assembled sleeper for shield construction |
| CN103061213B (en) * | 2012-12-28 | 2014-11-05 | 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 |
| CN104562870B (en) * | 2015-01-29 | 2016-03-30 | 中铁十九局集团轨道交通工程有限公司 | Portable combined shield machine sleeper |
-
2015
- 2015-09-30 CN CN201510636274.4A patent/CN105239470B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105239470A (en) | 2016-01-13 |
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