CN107574727B - Conveniently-installed shield trolley combined sleeper and use method thereof - Google Patents
Conveniently-installed shield trolley combined sleeper and use method thereof Download PDFInfo
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- CN107574727B CN107574727B CN201710817789.3A CN201710817789A CN107574727B CN 107574727 B CN107574727 B CN 107574727B CN 201710817789 A CN201710817789 A CN 201710817789A CN 107574727 B CN107574727 B CN 107574727B
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Abstract
The utility model provides a convenient-to-install shield trolley combined sleeper and a use method thereof, the convenient-to-install shield trolley combined sleeper comprises two trolley sleepers fixed at the bottom of a trolley track, two trolley tracks are respectively arranged at two sides of a storage battery car track, and duct pieces are arranged below the trolley track and the storage battery car track; the duct piece is a circular secondary lining structure of the shield tunnel and is paved on a duct piece foundation with an arc-shaped section; the trolley rail is fixed on the duct piece through two trolley sleepers which are matched with each other, the two trolley sleepers are respectively a limit trolley sleeper and a bearing trolley sleeper, and the two trolley sleepers are alternately arranged below the trolley rail in a 2:1 mode; two ends of the limit trolley sleeper are respectively connected with hand holes arranged on the duct piece, one end of the bearing trolley sleeper is arranged below the trolley rail, and the other end of the bearing trolley sleeper is connected with the splicing holes. The application has the characteristics of safety, applicability and the like, has good popularization and practical value, and can generate good economic benefit after wide popularization and application.
Description
Technical Field
The application relates to the technical field of shield tunnel construction equipment, in particular to a convenient-to-install shield trolley combined sleeper and a use method thereof.
Background
In the construction process of shield engineering, tunnel transportation and forward pushing of a rear matched trolley are involved, and the tunnel transportation and the rear matched trolley are usually carried out in a rail transportation mode. Generally, the trolley tracks are alternately transferred as the shield machine advances forward, and the tunnel horizontal transport tracks are directly extended. Because the track gauges of the two rail tracks have larger deviation and cannot be shared, two common sleeper forms are available for solving the problem of track laying. Firstly, lay long sleeper in circular tunnel for transportation track and platform truck track are in the coplanar, and when the platform truck track switching, only need demolish the track, need not to remove the sleeper, and the shortcoming of this measure lies in long sleeper with high costs, and is heavy, installs and removes the difficulty, sleeper stability is poor. Secondly, a light transportation sleeper is utilized to lay transportation tracks, triangular flag-shaped trolley sleepers are arranged to lay trolley tracks, the trolley sleepers are fixed on the transportation sleepers through the lower end tops, the defect of long sleepers in the transportation and installation processes is overcome by the aid of the measure, when the trolley tracks are removed, the sleepers need to be moved together, the lower ends of the sleepers are in butt joint with the transportation sleepers, hand hole bolts need to be loosened for fixing the upper ends of the sleepers, the dead weight is large, and the disassembly and the assembly are troublesome.
Based on the description, the two trolley tracks are paved on the basis of the transportation sleeper serving as a platform and are affected by the machining precision and stability of the transportation sleeper. Therefore, a new sleeper device for the shield trolley is needed to solve the problems of large dead weight, poor stability and complicated assembly and disassembly in the prior art.
Disclosure of Invention
The application aims to provide a convenient-to-install shield trolley combined sleeper and a use method thereof, which aim to solve the technical problems of high labor intensity and low production efficiency in the prior art; and solves the problems of large dead weight, poor stability and complicated assembly and disassembly in the prior art.
In order to achieve the above purpose, the application adopts the following technical scheme:
the convenient-to-install type shield trolley combined sleeper comprises two trolley sleepers fixed at the bottom of a trolley track, wherein two trolley tracks are respectively arranged at two sides of a storage battery trolley track, and duct pieces are arranged below the trolley track and the storage battery trolley track; the duct piece is paved on a duct piece foundation with an arc-shaped section; the method is characterized in that: the trolley rail is fixed on the duct piece through two trolley sleepers which are matched with each other, the two trolley sleepers are respectively a limit trolley sleeper and a bearing trolley sleeper, and the two trolley sleepers are alternately arranged below the trolley rail in a 2:1 mode;
the two ends of the limit trolley sleeper are respectively connected with hand holes arranged on the duct piece, one hand hole is positioned right below the trolley track, and the other hand hole is arranged on the duct piece between the adjacent trolley track and the battery car track; the limit trolley sleeper comprises a lower mounting base and an upper sleeper surface, wherein the upper sleeper surface is mounted on the lower mounting base, and a rail limit groove for a rail to pass through is formed in the upper sleeper surface;
the utility model discloses a trolley sleeper, including the platform truck track, the platform truck sleeper is located below the platform truck track, the other end is connected with assembling the hole, assemble the hole and locate on the section of jurisdiction between adjacent platform truck track and the storage battery car track, the platform truck sleeper includes fixed plate, upper portion horizontal support board one, vertical support rib and the slant backup pad that top-down set gradually, fixed plate and upper portion horizontal support board one vertical fixation, upper portion horizontal support board one and slant backup pad extend the end and meet in one department, vertical support rib and upper portion horizontal support board one vertical fixation, the tail end of vertical support rib is equipped with and is used for with assembling the fixed locating steel bar in hole.
Further preferably, the lower mounting base comprises three support plates, wherein the three support plates are a lower inclined support plate, a vertical support plate I and an upper horizontal support plate which are sequentially arranged from bottom to top, the vertical support plate I is longitudinally arranged, and a support rib I is arranged among the lower inclined support plate, the vertical support plate I and the upper horizontal support plate; the upper sleeper surface comprises a horizontal support plate, a vertical support plate II and a track limit groove arranged on the horizontal support plate, wherein the track limit groove is formed by two handles in a transverse interval mode, the vertical support plate II and the vertical support plate I are arranged in parallel, the upper surface of the horizontal support plate is fixed with the bottom surface of the upper horizontal support plate, the lower portion of the vertical support plate II is fixed with the lower oblique support plate, and therefore, the lower installation base and the upper sleeper surface are assembled to form a limit trolley sleeper.
Further, a handle hole is formed in the first supporting rib.
Further, a second supporting rib is arranged between the horizontal supporting plate and the second vertical supporting plate, and the second supporting rib is vertically fixed with the horizontal supporting plate and the second vertical supporting plate at the same time.
Further, the handle comprises two identical limiting plates and connecting steel bars, the two limiting plates are longitudinally arranged at intervals, and the connecting steel bars are arranged above the two limiting plates and are perpendicular to the planes where the two limiting plates are located.
In addition, the first supporting rib is vertically fixed with the first vertical supporting plate and the upper horizontal supporting plate.
More preferably, the lower part diagonal brace board includes middle part connecting plate and the fixed orifices end and the hand hole stiff end that are located middle part connecting plate both sides, fixed orifices end and hand hole stiff end are middle part connecting plate both ends and buckle downwards and form, and all are the acute angle with the middle part connecting plate and are connected, fixed Kong Duanshang is equipped with the bolt hole, the fixed orifices end passes through bolt hole and ground anchor bolted connection and fixes, hand hole stiff end and fixed orifices end bending angle are unanimous with hand hole corner.
The application method of the conveniently-installed shield trolley combined sleeper is characterized by comprising the following steps of: the method comprises the following steps:
step one, preparation before use: cleaning up hand holes and assembly holes on the duct pieces;
step two, installing a trolley sleeper: the spacing trolley sleeper and the bearing trolley sleeper are alternately arranged on the duct piece according to the hand holes and the assembly holes in a ratio of 2:1;
step three, installing a trolley track: lifting the trolley track into the track limiting groove and the upper horizontal supporting plate, and connecting and fixing the trolley track with the previous trolley track by using a track connecting plate;
and step four, dismantling and recycling: the trolley track passing through and the track connecting plate of the trolley track passing through the section are removed, the trolley track is lifted up to a transport flat car, then the trolley sleeper is removed and put on the trolley together, the trolley track and the trolley sleeper are transported to the front end of the trolley, the second and third installation work is repeated for installation, and the cyclic operation is performed, so that the method for using the conveniently-installed shield trolley combined sleeper is achieved.
Compared with the prior art, the application has the following characteristics and beneficial effects:
the conveniently-installed shield trolley combined sleeper provided by the application is not dependent on a transportation rail sleeper for paving, is not influenced by train transportation vibration, is fixed by utilizing the concave-convex structure of the existing structure on the duct piece, and has good stability and good flexibility. The sleeper of the trolley is reasonable in structural design, light in weight and convenient to carry manually; the trolley sleeper reasonably applies the gravity compaction and friction principle, is placed in place, namely is installed in place, does not need redundant work, saves time and labor, and has excellent stability. Therefore, the trolley sleeper has the characteristics of convenient processing, economy, applicability, time and labor saving, flexibility and safety
The limit trolley sleeper can be quickly placed on the duct piece connecting bolt in the duct piece hand hole, can be directly taken down when being removed, and the positioning reinforcing steel bars of the bearing trolley sleeper can be directly placed in the assembly holes and can be directly taken down when being removed; the trolley sleeper is closely attached to the surface of the duct piece, and the stressed sliding direction is effectively restrained, so that the stability is good.
The application has the characteristics of safety, applicability and the like, has good popularization and practical value, and can generate good economic benefit after wide popularization and application.
Drawings
FIG. 1 is a schematic diagram of a structure of a portable shield tunneling trolley combined sleeper assembly of the present application;
FIG. 2 is a schematic diagram of a fastening structure of a portable shield tunneling trolley assembly sleeper according to the present application;
FIG. 3 is a schematic view of a spacing trolley sleeper according to the present application;
FIG. 4 is a schematic view of the construction of an upper tie face in accordance with the present application;
FIG. 5 is a top view of FIG. 4;
FIG. 6 is a schematic view of the structure of the lower mounting base according to the present application;
FIG. 7 is a schematic diagram of the connection structure of the trolley track and the carrying trolley sleeper according to the present application;
fig. 8 is a schematic structural view of a pallet sleeper according to the present application.
Reference numerals: 1-a trolley track; 2-limiting the sleeper of the trolley; 3-bearing trolley sleeper; 4-an electric vehicle track; 5-segment; 6-hand hole; 7-a lower oblique support plate; 8-a first vertical supporting plate; 9-an upper horizontal support plate; 10-a horizontal support plate; 11-a track limit groove; 12-handle; 13-assembling holes; 14-upper horizontal support plate one; 15-vertical support ribs; 16-an oblique support plate; 17-positioning steel bars; 18-fixing plates; 19-a second vertical supporting plate; 20-bolt holes; 21-a handle hole; 22-a second supporting rib; 23-support rib one.
Detailed Description
The present application will be further described below in order to make the technical means, innovative features, achieved objects and effects achieved by the present application easy to understand.
The examples described herein are specific embodiments of the present application, which are intended to illustrate the inventive concept, are intended to be illustrative and exemplary, and should not be construed as limiting the application to the embodiments and scope of the application. In addition to the embodiments described herein, those skilled in the art can adopt other obvious solutions based on the disclosure of the claims and specification, including those adopting any obvious substitutions and modifications to the embodiments described herein.
The convenient-to-install shield trolley combined sleeper comprises two trolley sleepers fixed at the bottom of a trolley track 1, wherein the number of the trolley tracks 1 is two, and duct pieces 5 are respectively arranged below the trolley tracks 1 at the two sides of a storage battery trolley track 4 and below the storage battery trolley track 4; the duct piece 5 is paved on a duct piece foundation with an arc-shaped section; the trolley rail 1 is fixed on the duct piece 5 through two trolley sleepers which are matched with each other, the two trolley sleepers are respectively a limit trolley sleeper 2 and a bearing trolley sleeper 3, and the two trolley sleepers 2 and the bearing trolley sleeper 3 are alternately arranged below the trolley rail 1 in a ratio of 2:1;
as shown in fig. 3, two ends of the limit trolley sleeper 2 are respectively connected with hand holes 6 arranged on the duct piece 5, one hand hole 6 is positioned right below the trolley track 1, and the other hand hole 6 is arranged on the duct piece 5 between the adjacent trolley track 1 and the battery car track 4; the limit trolley sleeper 2 comprises a lower mounting base and an upper sleeper surface, wherein the upper sleeper surface is mounted on the lower mounting base, and a rail limit groove 11 for the rail 1 to pass through is formed in the upper sleeper surface;
as shown in fig. 6, the lower mounting base comprises three support plates, namely a lower oblique support plate 7, a vertical support plate 8 and an upper horizontal support plate 9, which are sequentially arranged from bottom to top, wherein the vertical support plate 8 is longitudinally arranged, a support rib 23 is arranged among the lower oblique support plate 7, the vertical support plate 8 and the upper horizontal support plate 9, a handle hole 21 is formed in the support rib 23, and the support rib 23 is vertically fixed with the vertical support plate 8 and the upper horizontal support plate 9.
As shown in fig. 4 and 5, the upper sleeper surface comprises a horizontal supporting plate 10, a vertical supporting plate two 19 and a rail limiting groove 11 arranged on the horizontal supporting plate 10, wherein the rail limiting groove 11 is formed by arranging two handles 12 at a transverse interval, each handle 12 comprises two identical limiting plates and connecting reinforcing bars, the two limiting plates are longitudinally arranged at intervals, and the connecting reinforcing bars are erected above the two limiting plates and are perpendicular to the plane where the two limiting plates are located. A second supporting rib 22 is arranged between the horizontal supporting plate 10 and the second vertical supporting plate 19, and the second supporting rib 22 is vertically fixed with the horizontal supporting plate 10 and the second vertical supporting plate 19 at the same time. The lower part diagonal brace 7 includes middle part connecting plate and the fixed orifices end and the hand hole stiff end that are located middle part connecting plate both sides, fixed orifices end and hand hole stiff end are middle part connecting plate both ends and buckle downwards and form, and all be sharp angle connection with the middle part connecting plate, fixed Kong Duanshang is equipped with bolt hole 20, the fixed orifices end passes through bolt hole 20 and ground anchor bolted connection is fixed, hand hole stiff end and fixed orifices end angle of buckling is unanimous with hand hole 6 corner, vertical brace plate two 19 and vertical brace plate one 8 parallel arrangement, horizontal brace plate 10 upper surface is fixed with upper portion horizontal brace plate 9 bottom surface, vertical brace plate two 19 lower part is fixed with lower part diagonal brace plate 7, so, lower part mounting base and upper portion sleeper face are assembled and are formed spacing platform truck sleeper 2.
As shown in fig. 7 and 8, one end of the bearing trolley sleeper 3 is arranged below the trolley track 1, the other end of the bearing trolley sleeper is connected with the splicing hole 13, the splicing hole 13 is arranged on the duct piece 5 between the adjacent trolley track 1 and the battery car track 4, the bearing trolley sleeper 3 comprises a fixing plate 18, an upper horizontal support plate one 14, a vertical support rib 15 and an inclined support plate 16 which are sequentially arranged from top to bottom, the fixing plate 18 is vertically fixed with the upper horizontal support plate one 14, the extending ends of the upper horizontal support plate one 14 and the inclined support plate 16 are converged at one position, the vertical support rib 15 is vertically fixed with the upper horizontal support plate one 14, and a positioning reinforcing steel bar 17 used for being fixed with the splicing hole 13 is arranged at the tail end of the vertical support rib 15.
The application method of the conveniently-installed shield trolley combined sleeper is characterized by comprising the following steps of: the method comprises the following steps:
step one, preparation before use: cleaning up the hand hole 6 and the assembling hole 13 on the duct piece 5;
step two, installing a trolley sleeper: the spacing trolley sleeper 2 and the bearing trolley sleeper 32:1 are alternately arranged on the duct piece 5 according to the hand holes 6 and the splicing holes 13;
step three, installing a trolley track 1: lifting the trolley track 1 into a track limiting groove 11 and an upper horizontal supporting plate 9, and connecting and fixing the trolley track 1 with a previous trolley track 1 by using a track connecting plate;
and step four, dismantling and recycling: the trolley track 1 which passes through and the track connecting plate of the trolley track 1 which passes through the section are removed, the trolley track 1 is lifted up to transport the trolley, then the trolley sleeper is removed and put on the trolley, the trolley track 1 and the trolley sleeper are transported to the front end of the trolley, the second and third installation work is repeated for installation, and the cyclic operation is performed, so that the method for using the conveniently-installed shield trolley combined sleeper is achieved.
The foregoing description of the preferred embodiments of the application is not intended to limit the application to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the application are intended to be included within the scope of the application.
Claims (1)
1. The use method of the conveniently-installed shield trolley combined sleeper comprises two trolley sleepers fixed at the bottom of a trolley track (1), wherein the two trolley tracks (1) are respectively arranged at two sides of a storage battery car track (4), and duct pieces (5) are arranged below the trolley track (1) and the storage battery car track (4); the duct piece (5) is paved on a duct piece foundation with an arc-shaped section; the method is characterized in that: the trolley rail (1) is fixed on the duct piece (5) through two trolley sleepers which are matched with each other, the two trolley sleepers are respectively a limit trolley sleeper (2) and a bearing trolley sleeper (3), and the two trolley sleepers are alternately arranged below the trolley rail (1) in a ratio of 2:1;
the two ends of the limit trolley sleeper (2) are respectively connected with hand holes (6) arranged on the duct piece (5), one hand hole (6) is positioned right below the trolley track (1), and the other hand hole (6) is arranged on the duct piece (5) between the adjacent trolley track (1) and the battery car track (4); the limit trolley sleeper (2) comprises a lower mounting base and an upper sleeper surface, wherein the upper sleeper surface is mounted on the lower mounting base, and a track limit groove (11) for a trolley track (1) to pass through is formed in the upper sleeper surface;
the bearing trolley sleeper (3) is characterized in that one end of the bearing trolley sleeper (3) is arranged below the trolley track (1), the other end of the bearing trolley sleeper is connected with an assembling hole (13), the assembling hole (13) is arranged on a duct piece (5) between the adjacent trolley track (1) and the storage battery trolley track (4), the bearing trolley sleeper (3) comprises a fixing plate (18), an upper horizontal support plate I (14), a vertical support rib (15) and an inclined support plate (16) which are sequentially arranged from top to bottom, the fixing plate (18) is vertically fixed with the upper horizontal support plate I (14), the extending ends of the upper horizontal support plate I (14) and the inclined support plate (16) are converged at one position, the vertical support rib (15) is vertically fixed with the upper horizontal support plate I (14), and a positioning steel bar (17) used for being fixed with the assembling hole (13) is arranged at the tail end of the vertical support rib (15); the lower mounting base comprises three support plates, wherein the three support plates are a lower inclined support plate (7), a first vertical support plate (8) and an upper horizontal support plate (9) which are sequentially arranged from bottom to top, the first vertical support plate (8) is longitudinally arranged, and a first support rib (23) is arranged among the lower inclined support plate (7), the first vertical support plate (8) and the upper horizontal support plate (9); the upper sleeper surface comprises a horizontal support plate (10), a vertical support plate II (19) and a track limit groove (11) arranged on the horizontal support plate (10), wherein the track limit groove (11) is formed by arranging two handles (12) at a transverse interval, the vertical support plate II (19) and the vertical support plate I (8) are arranged in parallel, the upper surface of the horizontal support plate (10) is fixed with the bottom surface of the upper horizontal support plate (9), the lower part of the vertical support plate II (19) is fixed with a lower inclined support plate (7), and thus, the lower installation base and the upper sleeper surface are assembled to form a limit trolley sleeper (2); the first supporting rib (23) is provided with a handle hole (21); a second supporting rib (22) is arranged between the horizontal supporting plate (10) and the second vertical supporting plate (19), and the second supporting rib (22) is vertically fixed with the horizontal supporting plate (10) and the second vertical supporting plate (19) at the same time; the handle (12) comprises two identical limiting plates and connecting steel bars, the two limiting plates are longitudinally arranged at intervals, and the connecting steel bars are arranged above the two limiting plates in a building mode and are perpendicular to the planes where the two limiting plates are located; the first supporting rib (23) is vertically fixed with the first vertical supporting plate (8) and the upper horizontal supporting plate (9) at the same time; the lower oblique support plate (7) comprises a middle connecting plate, and fixing hole ends and hand hole fixing ends which are positioned at two sides of the middle connecting plate, wherein the fixing hole ends and the hand hole fixing ends are formed by bending two ends of the middle connecting plate downwards and are connected with the middle connecting plate at acute angles, bolt holes (20) are formed in the fixing hole ends, the fixing hole ends are fixedly connected with a ground anchor through the bolt holes (20), and bending angles of the hand hole fixing ends and the hand hole fixing ends are consistent with the rotation angles of the hand holes (6);
the method for using the convenient-to-install shield trolley combined sleeper comprises the following steps:
step one, preparation before use: cleaning up a hand hole (6) and an assembling hole (13) on the duct piece (5);
step two, installing a trolley sleeper: according to the hand holes (6) and the assembly holes (13), the limit trolley sleeper (2) and the bearing trolley sleeper (3) are alternately arranged on the duct piece (5) in a ratio of 2:1;
step three, installing a trolley track (1): lifting the trolley track (1) into a track limiting groove (11) and an upper horizontal supporting plate (9), and connecting and fixing the trolley track with the previous trolley track (1) by using a track connecting plate;
and step four, dismantling and recycling: and (3) dismantling the track connection plates of the trolley track (1) which passes through and the trolley track (1) which passes through the section, lifting the trolley track (1) on a transport flat car, dismantling the trolley sleeper and placing the trolley track (1) and the trolley sleeper on the car, transporting the trolley track (1) and the trolley sleeper to the front end of the trolley, and repeating the second and third installation work for installation, so that the cycle is performed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710817789.3A CN107574727B (en) | 2017-09-12 | 2017-09-12 | Conveniently-installed shield trolley combined sleeper and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710817789.3A CN107574727B (en) | 2017-09-12 | 2017-09-12 | Conveniently-installed shield trolley combined sleeper and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107574727A CN107574727A (en) | 2018-01-12 |
| CN107574727B true CN107574727B (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710817789.3A Active CN107574727B (en) | 2017-09-12 | 2017-09-12 | Conveniently-installed shield trolley combined sleeper and use method thereof |
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| Country | Link |
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| CN (1) | CN107574727B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915166B (en) * | 2019-04-16 | 2024-06-25 | 中铁十一局集团第三工程有限公司 | Walking rail supporting leg |
| CN111733636B (en) * | 2020-06-12 | 2021-09-24 | 山东莱钢磁浮列车轨道工程有限公司 | Installation method of multi-track system |
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| JPH09329000A (en) * | 1996-06-10 | 1997-12-22 | Tokyo Gas Co Ltd | Rail placing technique |
| JPH10280900A (en) * | 1997-03-31 | 1998-10-20 | Izumi:Kk | Temporary sleeper for shield tunneling work |
| CN202577067U (en) * | 2012-04-23 | 2012-12-05 | 中铁十六局集团有限公司 | Simple and practical trolley sleeper for shield tunnel |
| 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 |
| CN203947375U (en) * | 2014-06-30 | 2014-11-19 | 葛洲坝集团基础工程有限公司 | A kind of shield machine chassis and battery truck composite sleeper |
| CN105369699A (en) * | 2015-09-30 | 2016-03-02 | 龚金京 | Construction method for dividing sleeper of portable novel shielding tunneling machine backup trailer and accumulator car system |
| CN106120488A (en) * | 2016-08-16 | 2016-11-16 | 中国建筑第五工程局有限公司 | Electromobile sleeper for shield-tunneling construction |
| CN207277104U (en) * | 2017-09-12 | 2018-04-27 | 北京城建中南土木工程集团有限公司 | A kind of easy assembling type shield trolley composite sleeper |
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2017
- 2017-09-12 CN CN201710817789.3A patent/CN107574727B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09329000A (en) * | 1996-06-10 | 1997-12-22 | Tokyo Gas Co Ltd | Rail placing technique |
| JPH10280900A (en) * | 1997-03-31 | 1998-10-20 | Izumi:Kk | Temporary sleeper for shield tunneling work |
| CN202577067U (en) * | 2012-04-23 | 2012-12-05 | 中铁十六局集团有限公司 | Simple and practical trolley sleeper for shield tunnel |
| 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 |
| CN203947375U (en) * | 2014-06-30 | 2014-11-19 | 葛洲坝集团基础工程有限公司 | A kind of shield machine chassis and battery truck composite sleeper |
| CN105369699A (en) * | 2015-09-30 | 2016-03-02 | 龚金京 | Construction method for dividing sleeper of portable novel shielding tunneling machine backup trailer and accumulator car system |
| CN106120488A (en) * | 2016-08-16 | 2016-11-16 | 中国建筑第五工程局有限公司 | Electromobile sleeper for shield-tunneling construction |
| CN207277104U (en) * | 2017-09-12 | 2018-04-27 | 北京城建中南土木工程集团有限公司 | A kind of easy assembling type shield trolley composite sleeper |
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| Publication number | Publication date |
|---|---|
| CN107574727A (en) | 2018-01-12 |
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