CN103061213B - Independent shield trolley sleeper and construction method thereof - Google Patents
Independent shield trolley sleeper and construction method thereof Download PDFInfo
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- CN103061213B CN103061213B CN201210580983.1A CN201210580983A CN103061213B CN 103061213 B CN103061213 B CN 103061213B CN 201210580983 A CN201210580983 A CN 201210580983A CN 103061213 B CN103061213 B CN 103061213B
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- steel plate
- sleeper
- shield
- spacing
- duct piece
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Abstract
The invention relates to an independent shield trolley sleeper and a construction method thereof. The sleeper comprises a horizontal steel plate with a supporting surface, a vertical steel plate and a limiting steel plate, wherein the vertical steel plate and the limiting steel plate are used for bearing the horizontal steel plate; and the shape of the bottom edge of the vertical steel plate is matched with that of an inner arc surface of a shield segment, the dimension of an outer outline surface of the limiting steel plate is matched with that of an inner outline surface of a hand hole on the shield segment, a limiting shaft is arranged at the lower end portion of the limiting steel plate, and the diameter of the limiting shaft is matched with that of a bolt hole axially arranged in the hand hole of the shield segment. The independent shield trolley sleeper has the advantages of being simple in structure, greatly reducing consumption of steel materials, effectively reducing the weight, and enabling a shield trolley to move stably and reliably by being adhered onto the shield segment stably. Simultaneously, by adopting the structure, the sleeper is fast and convenient to detach when used circularly, reduces investment of manpower and time and improves the extending speed of a rail arranged on the sleeper.
Description
Technical field
The invention belongs to Shield Construction Technique field, be specifically related to a kind of free-standing shield gantry track pillow and construction method thereof.
Background technology
Shield method has been widely used in tunnel construction all over the world with its unique advantage.In tunnel, horizontal transport is as an important step in shield-tunneling construction process, practicality, reasonably horizontal transportation system can make whole shield-tunneling construction process more fast, effectively, safety and economy.
In shield-tunneling construction, require the follow-up chassis of shield structure to follow shield machine and on sleeper, move forward in tunnel; And the soil body that shield cutter cuts down and be assembled into section of jurisdiction used, tunnel is transported on sleeper by flat bed transport vehicle.In construction in the past, the sleeper of railroad track is imitated in the laying of sleeper, the large chassis sleeper of gauge and the flat bed transport vehicle sleeper of little gauge are joined together to lay, the sleeper weight that the method is made is larger, carrying is inconvenient, and because the track of flat bed transport vehicle can not be removed before construction finishes, cause association type sleeper to recycle.
Patent (CN 1888392B) discloses a kind of shield gantry car and electric locomotive sets up the method for sleeper separately, its scheme be the follow-up chassis of shield structure need with large sleeper and flat bed transport vehicle need with little sleeper set up separately respectively and lay, the advance erection mode of large sleeper of construction of the follow-up chassis of pole structure is: a left side for direction of advance, right both sides, each a pair of follow-up chassis of the pole structure left side of propping up is respectively set associatedly, the sleeper of right wheel, described sleeper is two i iron, form unequal-sided one pair of right-angled triangle, minor face vertically withstands tunnel round bottom, long limit level is shelved tunnel side.The shortcoming of its scheme is: the paving mode of large sleeper is still the large gauge continous way sleeper that adopts railroad sleeper, and the weight of single sleeper is still larger, while recycling, need expend more manpower and go dismounting, and length consuming time.
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 in the simplicity recycling in process, and can reduce the sleeper scheme of disassembly and assembly time.
Summary of the invention
The object of the invention is according to above-mentioned the deficiencies in the prior art part, a kind of free-standing shield gantry track pillow and construction method thereof are provided, this sleeper by arranging vertical steel plate and spacing steel plate using as supporting construction below its horizontal steel plate, simultaneously by limit shaft being embedded in the bolt hole in hand hole to reach axially and radially spacing, with easy disassembly with alleviate sleeper quality.
The object of the invention realizes and being completed by following technical scheme:
A kind of free-standing shield gantry track pillow, relate to the hand hole on shield duct piece and the described shield duct piece for described sleeper is installed, it is characterized in that described sleeper comprises that one has the horizontal steel plate of supporting surface, and for supporting vertical steel plate and the spacing steel plate of described horizontal steel plate, wherein said vertical steel plate one end and described horizontal Plate Welding are fixed, the described shield duct piece of other end contact laminating, and this end shape and described shield duct piece intrados shape match; Described spacing steel plate one end and described horizontal Plate Welding are fixed, the interior contoured surface geomery of the outer surface geomery of its other end and described hand hole matches, in the bottom of described spacing steel plate, one limit shaft is set, the bolt aperture in the diameter of described limit shaft and described hand hole matches.
On the supporting surface of described horizontal steel plate, be welded with i iron, on described i iron, be provided with reinforcing rib.
On described i iron, vertically offer at least one caging bolt hole.
Between described vertical steel plate and described spacing steel plate, be provided with the reinforcing rib that is connected both, be also provided with reinforcing rib in the outside of described spacing steel plate simultaneously.
A kind of construction method of above-mentioned free-standing shield gantry track pillow, it is characterized in that at least comprising the steps: the spacing steel plate on described sleeper to stretch in the hand hole on described shield duct piece and with it and fit tightly, the base of described vertical steel plate and the intrados of described shield duct piece fit tightly, axially pass described sleeper along tunnel, limit shaft on described spacing steel plate is embedded in the bolt hole of described hand hole, and described limit shaft forms to described sleeper spacing axially and radially; The rest may be inferred, described sleeper is set even interval vertically in the both sides in tunnel respectively by the mounting means of above-mentioned sleeper, and set up track on the i iron of described sleeper, by screwing in bolt in the caging bolt hole on described i iron with spacing fixing described track, so that the track space of described both sides is identical with the travelling wheel spacing of described shield gantry car.
Advantage of the present invention is, simple in structure, reduced widely steel consumption, effectively alleviated sleeper quality; Sleeper is stable to be fitted on shield duct piece, and the traveling thereon of shield gantry car is steadily reliable; Adopt sleeper easy accessibility in the time recycling of this kind of structure quick simultaneously, reduced the input of manpower and time, improved the track extension speed arranging on it.
Brief description of the drawings
Fig. 1 is the front view of left sleeper in the present invention;
Fig. 2 is the lateral view of left sleeper in the present invention;
Fig. 3 is the front view of right sleeper in the present invention;
Fig. 4 is the lateral view of right sleeper in the present invention;
Fig. 5 is the structural representation that middle left and right sleeper of the present invention is arranged at shield duct piece both sides;
Fig. 6 is that in the present invention, left sleeper is arranged at the local enlarged front view in the hand hole on shield duct piece;
Fig. 7 is that in the present invention, left sleeper is arranged at the local enlarged side view in the hand hole on shield duct piece.
Detailed description of the invention
Feature of the present invention and other correlated characteristic are described in further detail by embodiment below in conjunction with accompanying drawing, so that technician's of the same trade understanding:
As Fig. 1-7, in figure, mark 1-14 is respectively: i iron 1, rail 2, caging bolt hole 3, horizontal steel plate 4, vertical steel plate 5, reinforcing rib 6, reinforcing rib 7, spacing steel plate 8, limit shaft 9, bolt hole 10, hand hole 11, sleeper 12, sleeper 13, shield duct piece 14.
Embodiment: as shown in Fig. 5,6,7, this implements to adopt the construction of tunnel of shield method is that example describes, in the time of shield machine tunneling construction, require the shield gantry car at shield machine rear to follow on the large gauge sleeper 12 of shield machine in tunnel and move forward, the soil body that shield cutter cuts down and be assembled into the section of jurisdiction of using in tunnel and transport on little gauge sleeper 13 by flat bed transport vehicle.For convenience of recycling of large gauge sleeper 12, adopt the structure of free-standing sleeper, large gauge sleeper 12 is set the both sides of shield duct piece 14 hand hole 11 is interior, along tunnel, axially evenly lay at interval, the design feature of large gauge sleeper 12 is the shape of shield duct piece 14 and hand hole 11 thereof of can fitting, simultaneously its constructional limit shaft 9 can be embedded in the bolt hole 10 arranging vertically of hand hole 11, forms axially and radially spacing; While utilizing shield gantry car to move forward by rail transmit the frictional force forward of getting off so that self structure " is held " shield duct piece 14, reach firm self object.
As shown in Fig. 1-7, the sleeper 12 that is arranged at tunnel arranged on left and right sides is symmetric relation, and structure is identical.Taking the left sleeper 12 that is arranged at 14 left sides, tunneling shield section of jurisdiction as example, its structure is specially: below horizontal steel plate 4, be vertically welded with a vertical steel plate 5, specifically be inequilateral right angle trigonometry shape, its long right-angle side and horizontal steel plate 4 are fitted and are welded and fixed, short right-angle side vertically withstands horizontal steel plate 4, the intrados shape of the shape of hypotenuse and shield duct piece 14 matches, and is arranged on shield duct piece 14 so that vertical steel plate 5 can be fitted; One spacing steel plate 8 is set simultaneously below horizontal steel plate 4, the residing plane of spacing steel plate 8 and the residing plane of horizontal steel plate 4 are orthogonal, the shape of spacing steel plate 8 is roughly trapezoidal that bottom is circular arc, and the interior contoured surface shape of its outer surface shape and hand hole 11 matches identical; Place of center of arc at spacing steel plate 8 is provided with an axial limiting axle 9, and the diameter of limit shaft 9 is identical with the diameter in the axial bolts hole 10 in hand hole 11; Between vertical steel plate 5 and spacing steel plate 8, be welded with reinforcing rib 6 in order to increase both connection stability, and at the arranged outside reinforcing rib 7 of spacing steel plate 8; I iron 1 is set on the supporting surface of horizontal steel plate 4, and i iron 1 is laterally placed, and offers caging bolt hole 3 thereon, and caging bolt hole 3 fitted bolts use the rail 2 that can prevent from setting up to be thereon offset.
Vertical steel plate 5 in above-mentioned free-standing sleeper 12 and spacing steel plate 8 structures can be born from the pressure on vertical direction, have the effect of braced structures; Spacing steel plate 8 is arranged in hand hole 11, and because the outer surface of spacing steel plate 8 fits tightly the internal face of hand hole 11, therefore it can prevent, owing to causing the tiltedly slippage of below of sleeper 12 because of the radian of shield duct piece 14, having the effect of position limiting structure; The limit shaft 9 being arranged on spacing steel plate 8 inserts in the bolt hole 10 arranging vertically in hand hole 11 in concrete use, can play and prevent that sleeper 12, in axial and footpath displacement upwards, has the effect of position limiting structure.
As shown in Fig. 1-7, be below the use method to set up of free-standing shield gantry track pillow 12 in shield tunnel engineering, concrete steps are as follows:
1. first measure the travelling wheel spacing of shield gantry car both sides, in the arranged on left and right sides of shield duct piece 14, select afterwards the hand hole 11 of suitable interval;
2. respectively on a left side, the hand hole 11 of right both sides is interior arranges free-standing sleeper 12: the spacing steel plate 8 on sleeper 12 is stretched in hand hole 11 and fitted tightly with it, the hypotenuse of the vertical steel plate 5 on sleeper 12 and the intrados of shield duct piece 14 also fit tightly, afterwards along the axial passing sleeper 12 in tunnel, limit shaft 9 on spacing steel plate 8 is inserted in the bolt hole 10 arranging vertically in hand hole 11, now horizontal steel plate 4 is in level, these stand alone type sleeper 12 stabilized structures are in the intrados and its hand hole 11 of shield duct piece 14, can bear from vertically, power axially and radially and slippage does not occur,
3. the rest may be inferred, by the mounting means of the free-standing sleeper 12 in previous step, along tunnel, axially evenly interval arranges sleeper 12, in the time that reaching the length of shield gantry car, the sleeper 12 head and the tail length of laying stop laying, on the sleeper 12 of both sides, rail 2 is set respectively, and by caging bolt hole 3, rail 2 is carried out spacing, prevent its occur lateral shift;
4. along with the driving of shield machine, whole horizontal transportation system constantly extends forward, therefore needs to remove sleeper 12 and the rail 2 at rear, for supplementing sleeper 12 and the rail 2 of laying front, reaches the object recycling.
Claims (5)
1. a free-standing shield gantry track pillow, relate to the hand hole on shield duct piece and the described shield duct piece for described sleeper is installed, it is characterized in that described sleeper comprises that one has the horizontal steel plate of supporting surface, and for supporting vertical steel plate and the spacing steel plate of described horizontal steel plate, wherein said vertical steel plate one end and described horizontal Plate Welding are fixed, the described shield duct piece of other end contact laminating, and this end shape and described shield duct piece intrados shape match; Described spacing steel plate one end and described horizontal Plate Welding are fixed, the interior contoured surface geomery of the outer surface geomery of its other end and described hand hole matches, in the bottom of described spacing steel plate, one limit shaft is set, the bolt aperture in the diameter of described limit shaft and described hand hole matches.
2. the free-standing shield gantry of one according to claim 1 track pillow, is characterized in that being welded with i iron on the supporting surface of described horizontal steel plate, on described i iron, is provided with reinforcing rib.
3. the free-standing shield gantry of one according to claim 2 track pillow, is characterized in that vertically offering on described i iron at least one caging bolt hole.
4. the free-standing shield gantry of one according to claim 1 track pillow, is characterized in that being provided with the reinforcing rib that is connected both between described vertical steel plate and described spacing steel plate, is also provided with reinforcing rib in the outside of described spacing steel plate simultaneously.
5. one kind relates to the construction method of arbitrary described free-standing shield gantry track pillow in claim 1-4, it is characterized in that at least comprising the steps: the spacing steel plate on described sleeper to stretch in the hand hole on described shield duct piece and with it and fit tightly, the base of described vertical steel plate and the intrados of described shield duct piece fit tightly, axially pass described sleeper along tunnel, limit shaft on described spacing steel plate is embedded in the bolt hole of described hand hole, and described limit shaft forms to described sleeper spacing axially and radially; The rest may be inferred, described sleeper is set even interval vertically in the both sides in tunnel respectively by the mounting means of above-mentioned sleeper, and set up track on the i iron of described sleeper, by screwing in bolt in the caging bolt hole on described i iron with spacing fixing described track, so that the track space of described both sides is identical with the travelling wheel spacing of described shield gantry car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210580983.1A CN103061213B (en) | 2012-12-28 | 2012-12-28 | Independent shield trolley sleeper and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210580983.1A CN103061213B (en) | 2012-12-28 | 2012-12-28 | Independent shield trolley sleeper and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103061213A CN103061213A (en) | 2013-04-24 |
| CN103061213B true CN103061213B (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210580983.1A Active CN103061213B (en) | 2012-12-28 | 2012-12-28 | Independent shield trolley sleeper and construction method thereof |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105239470B (en) * | 2015-09-30 | 2017-01-25 | 龚金京 | Portable independent suspended railway sleeper for subsequent trolley matched with shield tunneling machine |
| CN107144198A (en) * | 2017-06-07 | 2017-09-08 | 济南重工股份有限公司 | With wheel to examining frock and method after one kind |
| CN107489447A (en) * | 2017-08-03 | 2017-12-19 | 中国电建集团铁路建设有限公司 | Temporary track fixed system and its construction in a kind of tunnel |
| CN107354831A (en) * | 2017-08-23 | 2017-11-17 | 中铁五局集团第六工程有限责任公司 | A kind of track-laying machine traveling support |
| CN107574727B (en) * | 2017-09-12 | 2023-10-03 | 北京城建中南土木工程集团有限公司 | Conveniently-installed shield trolley combined sleeper and use method thereof |
| CN109440544A (en) * | 2018-11-05 | 2019-03-08 | 中铁四院集团西南勘察设计有限公司 | A kind of track girder and the connection structure of shield duct piece and attaching method thereof |
| CN109915166A (en) * | 2019-04-16 | 2019-06-21 | 中铁十一局集团第三工程有限公司 | A kind of rail supporting leg |
| CN112343612B (en) * | 2020-09-23 | 2022-09-30 | 辽宁三三工业有限公司 | Shield constructs quick-witted platform truck |
| CN113512910A (en) * | 2021-07-10 | 2021-10-19 | 中铁隧道局集团有限公司 | Track device and method for rapidly stepping open TBM (tunnel boring machine) |
| CN114990943B (en) * | 2022-06-10 | 2023-12-22 | 中交天和机械设备制造有限公司 | Sleeper and track assembly for shield machine trolley |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3834108B2 (en) * | 1996-09-02 | 2006-10-18 | 大成建設株式会社 | Shield machine and shield method |
| JP3928987B2 (en) * | 1997-06-02 | 2007-06-13 | 株式会社イズミ | Tunnel sleepers |
| CN1888392B (en) * | 2006-02-23 | 2010-05-12 | 上海市第二市政工程有限公司 | Method for setting up sleeper separately for truck jumbo and electric locomotive |
| CN202055828U (en) * | 2011-02-16 | 2011-11-30 | 长江水利委员会长江勘测规划设计研究院 | Shield starting reaction support |
| CN201952686U (en) * | 2011-03-22 | 2011-08-31 | 中建市政建设有限公司 | Assembled sleeper for shield construction |
| CN201991536U (en) * | 2011-03-22 | 2011-09-28 | 中建市政建设有限公司 | Device for replacing tail brush during shield excavation process |
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2012
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