CN103061213A - Independent shield trolley sleeper and construction method thereof - Google Patents
Independent shield trolley sleeper and construction method thereof Download PDFInfo
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- CN103061213A CN103061213A CN2012105809831A CN201210580983A CN103061213A CN 103061213 A CN103061213 A CN 103061213A CN 2012105809831 A CN2012105809831 A CN 2012105809831A CN 201210580983 A CN201210580983 A CN 201210580983A CN 103061213 A CN103061213 A CN 103061213A
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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 the Shield Construction Technique field, be specifically related to a kind of free-standing shield gantry track pillow and job practices thereof.
Background technology
Shield method has been widely used in all over the world the tunnel construction with its unique advantage.Horizontal transport is as an important step in the shield-tunneling construction process in the tunnel, and practicality, reasonably horizontal transportation system can be so that whole shield-tunneling construction process be quicker, effective, safety and economy.
In shield-tunneling construction, require the follow-up chassis of shield structure to follow shield machine sleeper in the tunnel and move forward; And the soil body that shield cutter cuts down and be assembled into used section of jurisdiction, tunnel is then transported at sleeper by flat bed transport vehicle.In the construction in the past, the sleeper of the laying imitation railroad track of sleeper, the flat bed transport vehicle 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 because the track of flat bed transport vehicle can not remove before construction finishes, cause the association type sleeper can't be recycling.
Patent (CN 1888392B) discloses the method that a kind of shield gantry car and electric locomotive are set up 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: the left side of direction of advance, right both sides, each arranges a pair of follow-up chassis of the pole structure left side of propping up respectively relatedly, the sleeper of right wheel, described sleeper is two i iron, consist of unequal-sided one pair of right-angled triangle, minor face vertically withstands the tunnel round bottom, and long limit level is shelved the tunnel side.The shortcoming of its scheme is: the paving mode of large sleeper still is the large gauge continous way sleeper that adopts railroad sleeper, and the weight of single sleeper is still larger, need expend more manpower when recycling 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 the simplicity of large gauge sleeper in recycling process, and can reduce the sleeper scheme of disassembly and assembly time.
Summary of the invention
The objective 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 job practices thereof are provided, this sleeper is by arranging vertical steel plate and spacing steel plate with as supporting construction below its horizontal steel plate, simultaneously by limit shaft being embedded in the bolt hole in the hand hole to reach axially and radially spacing, with easy disassembly with alleviate the sleeper quality.
The object of the invention realizes being finished by following technical scheme:
A kind of free-standing shield gantry track pillow, relate to be used to the hand hole on the shield duct piece that described sleeper is installed and the described shield duct piece, it is characterized in that described sleeper comprises that one has the horizontal steel plate of supporting surface, and the vertical steel plate and the spacing steel plate that are used for supporting described horizontal steel plate, wherein said vertical steel plate one end and described horizontal Plate Welding are fixed, the other end contact described shield duct piece of fitting, and this end shape and described shield duct piece intrados shape are complementary; 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 is complementary, in the bottom of described spacing steel plate one limit shaft is set, the bolt aperture in the diameter of described limit shaft and the described hand hole is complementary.
Be welded with i iron on the supporting surface of described horizontal steel plate, be provided with reinforcing rib at described i iron.
Vertically offer at least one caging bolt hole on the described i iron.
Be provided with the reinforcing rib that is connected both between described vertical steel plate and the described spacing steel plate, also be provided with reinforcing rib in the outside of described spacing steel plate simultaneously.
A kind of job practices of above-mentioned free-standing shield gantry track pillow, it is characterized in that comprising the steps: at least the spacing steel plate on the described sleeper stretched in the hand hole on the 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 the tunnel, limit shaft on the described spacing steel plate is embedded in the bolt hole of described hand hole, and described limit shaft consists of spacing axially and radially of described sleeper; The rest may be inferred, mounting means by above-mentioned sleeper arranges described sleeper in even interval vertically in the both sides in tunnel respectively, and set up track at 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, and is simple in structure, reduced widely steel consumption, effectively alleviated the sleeper quality; Sleeper is stable to be fitted on the shield duct piece, and the traveling thereon of shield gantry car is steadily reliable; Adopt simultaneously sleeper easy accessibility when recycling of this kind structure quick, reduced the input of manpower and time, improved the track extension speed that arranges on it.
Description of drawings
Fig. 1 is the front view of the left sleeper of the present invention;
Fig. 2 is the lateral view of the left sleeper of the present invention;
Fig. 3 is the front view of the right sleeper of the present invention;
Fig. 4 is the lateral view of the right sleeper of the present invention;
Fig. 5 is the structural representation that middle left and right sleeper of the present invention is arranged at the shield duct piece both sides;
Fig. 6 is that the left sleeper of the present invention is arranged at the interior local enlarged front view of hand hole on the shield duct piece;
Fig. 7 is that the left sleeper of the present invention is arranged at the interior local enlarged side view of hand hole on the shield duct piece.
The specific embodiment
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:
Such as Fig. 1-7, mark 1-14 is respectively among the figure: 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: shown in Fig. 5,6,7, this implements to adopt the construction of tunnel of shield method is that example describes, when the shield machine tunneling construction, require the shield gantry car at shield machine rear to follow the large gauge sleeper 12 of shield machine in the tunnel and move forward, the soil body that shield cutter cuts down and be assembled into the section of jurisdiction of using in the tunnel and then transport at little gauge sleeper 13 by flat bed transport vehicle.For making things convenient for the recycling of large gauge sleeper 12, adopt the structure of free-standing sleeper, large gauge sleeper 12 is set in that the both sides of shield duct piece 14 hand hole 11 is interior, the axially evenly interval laying along the tunnel, the design feature of large gauge sleeper 12 is the shape of can fit shield duct piece 14 and hand hole 11 thereof, simultaneously its constructional limit shaft 9 can be embedded in the bolt hole 10 that arranges vertically of hand hole 11, consists of axially and radially spacing; When utilizing shield gantry car to move forward by rail transmit the forward frictional force of getting off so that self structure " is held " shield duct piece 14, reach firm self purpose.
Shown in Fig. 1-7, the sleeper 12 that is arranged at the tunnel arranged on left and right sides is symmetric relation, and structure is identical.Take the left sleeper 12 that is arranged at 14 left sides, tunneling shield section of jurisdiction as example, its structure is specially: be vertically welded with a vertical steel plate 5 below horizontal steel plate 4, 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 is complementary, and is arranged on the shield duct piece 14 so that vertical steel plate 5 can be fitted; One spacing steel plate 8 is set below horizontal steel plate 4 simultaneously, spacing steel plate 8 residing planes and horizontal steel plate 4 residing planes are orthogonal, it is the trapezoidal of circular arc that the shape of spacing steel plate 8 roughly is the bottom, and the interior contoured surface shape of its outer surface shape and hand hole 11 is complementary identical; Be provided with an axial limiting axle 9 at the center of arc of spacing steel plate 8 place, the diameter in the axial bolts hole 10 that the diameter of limit shaft 9 and hand hole 11 are interior is identical; Between vertical steel plate 5 and spacing steel plate 8, be welded with reinforcing rib 6 in order to increasing both connection stability, and at the arranged outside reinforcing rib 7 of spacing steel plate 8; Supporting surface at horizontal steel plate 4 arranges i iron 1, 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 thereon to be offset.
Shown in Fig. 1-7, below be the use method to set up of free-standing shield gantry track pillow 12 in the shield tunnel engineering, concrete steps are as follows:
1. at first measure the travelling wheel spacing of shield gantry car both sides, select afterwards the hand hole 11 of suitable interval in the arranged on left and right sides of shield duct piece 14;
2. respectively on a left side, the hand hole 11 of right both sides is interior to arrange free-standing sleeper 12: the spacing steel plate 8 on the sleeper 12 is stretched in the hand hole 11 and with it fit tightly, the hypotenuse of the vertical steel plate 5 on the 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 the spacing steel plate 8 is inserted in the bolt hole 10 of the vertically setting in the hand hole 11, this moment, horizontal steel plate 4 was in level, these stand alone type sleeper 12 stabilized structures can bear from vertically in the intrados of shield duct piece 14 and its hand hole 11, axially and power radially and slippage does not occur;
3. the rest may be inferred, mounting means by the free-standing sleeper 12 in the previous step, axially even interval arranges sleeper 12 along the tunnel, sleeper to be laid 12 head and the tail length stop to lay when reaching the length of shield gantry car, sleeper 12 in both sides arranges rail 2 respectively, and undertaken spacingly by 3 pairs of rail in caging bolt hole 2, prevent that it from lateral shift occuring;
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, to be used for replenishing sleeper 12 and the rail 2 of laying the place ahead, reaches the purpose that recycles.
Claims (5)
1. a free-standing shield gantry track is rested the head on, relate to be used to the hand hole on the shield duct piece that described sleeper is installed and the described shield duct piece, it is characterized in that described sleeper comprises that one has the horizontal steel plate of supporting surface, and the vertical steel plate and the spacing steel plate that are used for supporting described horizontal steel plate, wherein said vertical steel plate one end and described horizontal Plate Welding are fixed, the other end contact described shield duct piece of fitting, and this end shape and described shield duct piece intrados shape are complementary; 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 is complementary, in the bottom of described spacing steel plate one limit shaft is set, the bolt aperture in the diameter of described limit shaft and the described hand hole is complementary.
2. a kind of free-standing shield gantry track pillow according to claim 1 is characterized in that being welded with i iron on the supporting surface of described horizontal steel plate, is provided with reinforcing rib at described i iron.
3. a kind of free-standing shield gantry track pillow according to claim 2 is characterized in that vertically offering on the described i iron at least one caging bolt hole.
4. a kind of free-standing shield gantry track pillow according to claim 1 is characterized in that being provided with the reinforcing rib that is connected both between described vertical steel plate and the described spacing steel plate, and the while also is provided with reinforcing rib in the outside of described spacing steel plate.
5. one kind relates to the job practices that the described free-standing shield gantry track of claim 1-4 is rested the head on, it is characterized in that comprising the steps: at least the spacing steel plate on the described sleeper stretched in the hand hole on the 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 the tunnel, limit shaft on the described spacing steel plate is embedded in the bolt hole of described hand hole, and described limit shaft consists of spacing axially and radially of described sleeper; The rest may be inferred, mounting means by above-mentioned sleeper arranges described sleeper in even interval vertically in the both sides in tunnel respectively, and set up track at 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 |
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| CN103061213A true CN103061213A (en) | 2013-04-24 |
| CN103061213B CN103061213B (en) | 2014-11-05 |
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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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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239470A (en) * | 2015-09-30 | 2016-01-13 | 龚金京 | Novel 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 |
| 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 |
| 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 |
| CN107574727A (en) * | 2017-09-12 | 2018-01-12 | 北京城建中南土木工程集团有限公司 | A kind of easy assembling type shield chassis composite sleeper and its application method |
| 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 |
| CN112343612A (en) * | 2020-09-23 | 2021-02-09 | 辽宁三三工业有限公司 | Trolley wheel structure, track and trolley for enabling shield tunneling machine trolley to move along shield tunneling machine track |
| 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) |
| CN114990943A (en) * | 2022-06-10 | 2022-09-02 | 中交天和机械设备制造有限公司 | Shield constructs sleeper and track subassembly for platform truck |
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| JPH1077778A (en) * | 1996-09-02 | 1998-03-24 | Taisei Corp | Shield machine and shield method |
| JP3928987B2 (en) * | 1997-06-02 | 2007-06-13 | 株式会社イズミ | Tunnel sleepers |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239470A (en) * | 2015-09-30 | 2016-01-13 | 龚金京 | Novel 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 |
| CN107489447B (en) * | 2017-08-03 | 2024-05-10 | 中国电建集团铁路建设有限公司 | Temporary track fixing system in tunnel and construction method thereof |
| 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 |
| CN107574727A (en) * | 2017-09-12 | 2018-01-12 | 北京城建中南土木工程集团有限公司 | A kind of easy assembling type shield chassis composite sleeper and its application method |
| 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 |
| CN112343612A (en) * | 2020-09-23 | 2021-02-09 | 辽宁三三工业有限公司 | Trolley wheel structure, track and trolley for enabling shield tunneling machine trolley to move along shield tunneling machine track |
| 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) |
| CN114990943A (en) * | 2022-06-10 | 2022-09-02 | 中交天和机械设备制造有限公司 | Shield constructs sleeper and track subassembly for platform truck |
| 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 |
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|---|---|
| CN103061213B (en) | 2014-11-05 |
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