CN216839075U - Pass railway box culvert reinforced structure under bevel - Google Patents
Pass railway box culvert reinforced structure under bevel Download PDFInfo
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- CN216839075U CN216839075U CN202220299693.9U CN202220299693U CN216839075U CN 216839075 U CN216839075 U CN 216839075U CN 202220299693 U CN202220299693 U CN 202220299693U CN 216839075 U CN216839075 U CN 216839075U
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Abstract
The utility model discloses a pass railway box culvert reinforced structure under oblique crossing, including work hole and frame bridge, the fixed a plurality of back piles that are provided with in work hole rear end, work hole both sides are all fixed and are provided with a plurality of avris fender piles, the inside fixed under bracing box culvert that is provided with in work hole, frame bridge both ends are all fixed and are provided with two L shape fender piles, the fixed a plurality of stake of supporting that are provided with of frame bridge lower extreme, the frame bridge keeps away from one side of work hole and fixes being provided with a plurality of anti stake, a plurality of anti stake top crown roof beam that moves of upper end fixedly connected with. The utility model discloses a pass railway box culvert reinforced structure under oblique crossing adopts hanger rail and moves about freely and quickly I-steel roof beam reinforcement method to consolidate to move about freely and quickly the roof beam system and support on fender pile and support the stake, make somebody a mere figurehead with the circuit, longeron I-steel is in the same place with the connection of crossbeam I-steel with phi 22-U type bolt, and the longeron both ends are supported on circuit fender pile hat roof beam, make the reinforcement of railway box culvert more reliable and stable.
Description
Technical Field
The utility model relates to a road bridge culvert technical field especially relates to a wear railway box culvert reinforced structure under oblique crossing.
Background
With the rapid development of economy and the continuous progress of science and technology, railway construction in China is also rapidly developed, bridges and culverts need to be built on business railway lines to meet the requirements of local traffic development, and in the traditional construction field of railway underpass frame bridges, railway tracks often need to be blocked, so that railways cannot normally run for a long time.
Because the railway bears the economic aorta, in the field of railway underpass bridge and culvert construction, in order to ensure the normal operation of the railway during construction, special measures are needed to ensure the railway operation safety, and in order to overcome the technical problems, the railway underpass box culvert reinforcing structure for the oblique crossing is designed, and the safety and effective reinforcement of the railway underpass construction for the oblique crossing are realized by using a track foundation, supporting piles, anti-shifting piles, pile top crown beams, sleeper beams, tracks, bolts, broken stones and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a skew underpass railway box culvert reinforcing structure.
In order to realize the purpose, the utility model adopts the following technical scheme: a reinforcement structure for a box culvert penetrating a railway under an oblique crossing comprises a working pit and a frame bridge, wherein a plurality of back piles are fixedly arranged at the rear end of the working pit, a plurality of side protection piles are fixedly arranged on two sides of the working pit, a lower support box culvert is fixedly arranged in the working pit, two L-shaped protection piles are fixedly arranged at two ends of the frame bridge, a plurality of support piles are fixedly arranged at the lower end of the frame bridge, a plurality of anti-moving piles are fixedly arranged on one side of the frame bridge away from the working pit, pile top crown beams are fixedly connected to the upper ends of the anti-moving piles, a plurality of support beams are fixedly arranged between the upper ends of the pile top crown beams and the upper end of the lower support box culvert, and track circuits are fixedly arranged on the support beams;
the track circuit includes a plurality of wooden sleepers, and is a plurality of even parallel arrangement is a plurality of all fixedly between the two liang of spaces of wooden sleeper is provided with the sleeper, and is a plurality of fixedly on wooden sleeper and the sleeper be provided with two and detain the rail.
As a further description of the above technical solution:
and pile top crown beams are fixedly arranged at the tops of the back piles and the side protective piles.
As a further description of the above technical solution:
the lower end of the lower supporting box culvert is fixedly provided with a supporting table, and the lower end of the supporting table is fixedly provided with a plurality of supporting beams.
As a further description of the above technical solution:
and supporting longitudinal beams are fixedly arranged on two sides of the track line.
As a further description of the above technical solution:
and the upper end of the pile top crown beam is fixedly provided with a positioning pile at the end part of the supporting cross beam.
As a further description of the above technical solution:
a slope with the ratio of 1:1.5 is fixedly arranged between the working pit and the frame bridge.
As a further description of the above technical solution:
the two buckling rails are both made of 43kg/m steel rails and are arranged in a 3-5-3 mode, and steel rail joints are staggered by more than 1.5 m.
As a further description of the above technical solution:
the supporting cross beams are made of I45b I-shaped steel, the distance between the supporting cross beams is 0.6m and 1.2m, the average distance is 0.9m, the supporting cross beams are inserted between the existing sleepers, the joints are staggered by 6m, and the joints are connected through connecting steel plates.
As a further description of the above technical solution:
the supporting longitudinal beams are made of I45b I-shaped steel, 2I-shaped steel beams are bundled to form 2 paths in total, the longitudinal beams on the outer side of the line are located 2.25m away from the center of the line, joints are staggered by 1.5m, the longitudinal beam I-shaped steel and the cross beam I-shaped steel are connected together through phi 22-U-shaped bolts, and two ends of each supporting longitudinal beam are supported on a pile top crown beam at the top of the line supporting pile.
The utility model discloses following beneficial effect has:
1. the utility model provides a pass railway box culvert reinforced structure under oblique crossing, through setting up the frame bridge, the lower extreme at the frame bridge sets up a plurality of support piles and pile bolck hat roof beam and carries out stable support to the frame bridge of upper end, and through setting up the under bracing box culvert, can carry out the outrigger to the frame bridge through the box culvert, further strengthen the effect of supporting, and set up a plurality of anti piles that move at the frame bridge side, can prevent effectively that under bracing box culvert and frame bridge from producing the removal, and can make the location installation of under bracing box culvert more stable, it is better to consolidate the effect.
2. The utility model provides a pass railway box culvert reinforced structure under oblique crossing, through setting up the work hole, and the side in the work hole sets up the side fender pile, the rear end sets up the back stake, can strengthen the side slope intensity in work hole through side fender pile and back stake, through placing the under bracing box culvert inside the work hole, then advance the lower extreme that the frame was advanced to the mode top through the pickaxe with the under bracing box culvert and support the reinforcement, and set up L shape fender pile, effectively strengthen the firm degree that the under bracing box culvert, thereby better pass the railway under oblique crossing and effectively reinforce.
3. The utility model provides a wear railway box culvert reinforced structure under oblique crossing, through set up the circuit on the track circuit and add the system, carry out reliable and stable reinforcement support to the track circuit through set up supporting beam and support longeron at the track lower extreme to use wooden pillow and sleeper to consolidate the connection to the knot rail of upper end, make the upper end of fixing at wooden pillow and sleeper that the knot rail can be firm, thereby the more firm knot rail supports, makes the more stable travel of train of upper end.
4. The utility model provides a reinforcement structure for a box culvert of an oblique crossing underpass railway, which is reinforced by adopting a hanging rail and longitudinal and transverse I-shaped steel beam reinforcement method, and the longitudinal and transverse beam system is supported on the protective piles and the supporting piles, the whole railway is overhead, the buckling rails are arranged by adopting 43kg/m steel rails and 3-5-3, the joints of the steel rails are staggered by more than 1.5m, the cross beams are I45b I-shaped steel, the distance between the I45I-shaped steel and the I2 m is circularly arranged, the average distance is 0.9m, the I45I-shaped steel is inserted between the existing sleepers, the joints are staggered by 6m, the joints are connected by adopting connecting steel plates, the longitudinal beams are I45b I-shaped steel, 2 beams are connected, 2 beams are calculated, the number of the longitudinal beams is 2, the longitudinal beams outside the railway are positioned 2.25m outside the center of the railway, the joints are staggered by 1.5m, the longitudinal beam steel and the cross beam I-shaped steel are connected together by using phi 22-U-shaped bolts, and the two ends of the longitudinal beams are supported on the crown beams of the protective piles of the railway, so that the railway box culvert is more stable and reliable.
Drawings
Fig. 1 is a plan view of a working pit of a skew underneath-crossing railway box culvert reinforcing structure provided by the utility model;
FIG. 2 is a vertical view of a working pit of a skew underneath-crossing railway box culvert reinforcing structure provided by the utility model;
fig. 3 is a schematic view of a lower supporting box culvert laying structure of the skew underpass railway box culvert reinforcing structure provided by the utility model;
fig. 4 is a schematic view of a cross beam mounting structure of a skew underneath-crossing railway box culvert reinforcing structure provided by the utility model;
fig. 5 is the utility model provides a pass railway box culvert reinforced structure's under oblique crossing clip rail mounting structure sketch map.
Illustration of the drawings:
1. a working pit; 2. a frame bridge; 3. back piles; 4. side protection piles; 5. a lower supporting box culvert; 6. Slope releasing; 7. an L-shaped fender pile; 8. supporting piles; 9. anti-moving piles; 10. pile top crown beam; 11. positioning the pile; 12. a support beam; 13. supporting the longitudinal beam; 14. a track line; 15. a wooden pillow; 16. a sleeper; 17. Buckling a rail; 18. a support table; 19. and supporting the beam.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides an embodiment: a skew underpass railway box culvert reinforcing structure comprises a working pit 1 and a frame bridge 2, wherein a plurality of back piles 3 are fixedly arranged at the rear end of the working pit 1, a plurality of side protection piles 4 are fixedly arranged on two sides of the working pit 1, a lower supporting box culvert 5 is fixedly arranged in the working pit 1, two L-shaped protection piles 7 are fixedly arranged at two ends of the frame bridge 2, a plurality of supporting piles 8 are fixedly arranged at the lower end of the frame bridge 2, a plurality of anti-moving piles 9 are fixedly arranged on one side of the frame bridge 2 away from the working pit 1, a pile top crown beam 10 is fixedly connected to the upper ends of the anti-moving piles 9, a plurality of supporting cross beams 12 are fixedly arranged between the upper ends of the pile top crown beam 10 and the upper end of the lower supporting box culvert 5, and track lines 14 are fixedly arranged on the supporting cross beams 12;
the track line 14 comprises a plurality of wooden sleepers 15, the wooden sleepers 15 are arranged in an even and parallel mode, sleepers 16 are fixedly arranged between every two gaps of the wooden sleepers 15, and two buckling rails 17 are fixedly arranged on the wooden sleepers 15 and the sleepers 16.
Pile top crown beams 10 are fixedly arranged at the tops of the back piles 3 and the side protective piles 4, a supporting table 18 is fixedly arranged at the lower end of the lower supporting box culvert 5, a plurality of supporting beams 19 are fixedly arranged at the lower end of the supporting table 18, supporting longitudinal beams 13 are fixedly arranged on two sides of the track line 14, positioning piles 11 are fixedly arranged at the end parts of the supporting beams 12 at the upper ends of the pile top crown beams 10, and a slope 6 with the ratio of 1:1.5 is fixedly arranged between the working pit 1 and the frame bridge 2.
The two buckling rails 17 are made of 43kg/m steel rails and are arranged in a 3-5-3 mode, steel rail joints are staggered by more than 1.5m, the supporting cross beams 12 are made of I45b I-shaped steel, the spacing between the supporting cross beams is 0.6m and 1.2m, the average spacing is 0.9m, the steel rail joints are inserted between the existing sleepers 16 and are staggered by 6m, the joints are connected by connecting steel plates, the supporting longitudinal beams 13 are made of I45b I-shaped steel, 2I-shaped steel beams are arranged in a bundle, 2I-shaped steel beams are arranged in total, the longitudinal beams on the outer side of the line are located 2.25m away from the center of the line, the joints are staggered by 1.5m, the I-shaped steel beams and the cross beam I-shaped steel are connected together through phi 22-U-shaped bolts, and two ends of the supporting longitudinal beams 13 are supported on the pile top crown beams 10 at the tops of the line supporting piles 8.
The working principle is as follows: when the oblique crossing railway box culvert is used for reinforcing, the frame bridge 2 at the upper end is stably supported by arranging the frame bridge 2, the plurality of supporting piles 8 and the pile top crown beams 10 are arranged at the lower end of the frame bridge 2, the frame bridge 2 at the upper end can be stably supported by arranging the lower supporting box culvert 5, the supporting effect is further enhanced, the plurality of anti-moving piles 9 are arranged at the side edge of the frame bridge 2, the lower supporting box culvert 5 and the frame bridge 2 can be effectively prevented from moving, the positioning and installation of the lower supporting box culvert 5 can be more stable, the working pit 1 is arranged, the side edge protecting pile 4 is arranged at the side edge of the working pit 1, the back pile 3 is arranged at the rear end, the side slope strength of the working pit 1 can be enhanced by the side edge protecting pile 4 and the back pile 3, the lower supporting box culvert 5 is arranged in the working pit 1, and then the lower supporting culvert 5 is jacked into the lower end of the frame bridge 2 for supporting and reinforcing in a pickaxe jacking mode, and set up L shape fender pile 7, effectively strengthen the firm degree of lower support box culvert 5, through set up the circuit system of consolidating on track circuit 14, carry out reliable and stable reinforcement support to track circuit 14 through set up supporting beam 12 and support longeron 13 at the track lower extreme, and use wooden sleeper 15 and sleeper 16 to detain rail 17 to the upper end and consolidate the connection, make the upper end at wooden sleeper 15 and sleeper 16 that to detain rail 17 can be firm, thereby the more firm rail 17 that detains supports, the train that makes the upper end is more stable traveles.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (9)
1. The utility model provides a pass railway box culvert reinforced structure under oblique crossing, includes work hole (1) and frame bridge (2), its characterized in that: the rear end of the working pit (1) is fixedly provided with a plurality of back piles (3), a plurality of side protective piles (4) are fixedly arranged on two sides of the working pit (1), a lower supporting box culvert (5) is fixedly arranged in the working pit (1), two L-shaped protective piles (7) are fixedly arranged on two ends of the frame bridge (2), a plurality of supporting piles (8) are fixedly arranged on the lower end of the frame bridge (2), a plurality of anti-moving piles (9) are fixedly arranged on one side, away from the working pit (1), of the frame bridge (2), the upper ends of the anti-moving piles (9) are fixedly connected with a pile top crown beam (10), a plurality of supporting cross beams (12) are fixedly arranged between the upper end of the pile top crown beam (10) and the upper end of the lower supporting box culvert (5), and track lines (14) are fixedly arranged on the plurality of the supporting cross beams (12);
track circuit (14) are including a plurality of sleeper (15), and are a plurality of even parallel arrangement is a plurality of between sleeper (15) sleeper (16) all fixedly are provided with between two liang of spaces of sleeper (15), and are a plurality of fixedly on sleeper (15) and sleeper (16) be provided with two and detain rail (17).
2. The skew underpass railway box culvert reinforcing structure of claim 1, characterized in that: pile top crown beams (10) are fixedly arranged at the tops of the back piles (3) and the side protective piles (4).
3. The skew underpass railway box culvert reinforcing structure of claim 1, characterized in that: the lower end of the lower supporting box culvert (5) is fixedly provided with a supporting platform (18), and the lower end of the supporting platform (18) is fixedly provided with a plurality of supporting beams (19).
4. The skew underpass railway box culvert reinforcing structure of claim 1, characterized in that: and supporting longitudinal beams (13) are fixedly arranged on two sides of the track line (14).
5. The skew underpass railway box culvert reinforcing structure of claim 1, characterized in that: and the upper end of the pile top crown beam (10) is fixedly provided with a positioning pile (11) at the end part of the supporting beam (12).
6. The skew underpass railway box culvert reinforcing structure of claim 1, characterized in that: a slope (6) with the ratio of 1:1.5 is fixedly arranged between the working pit (1) and the frame bridge (2).
7. The skew underpass railway box culvert reinforcing structure of claim 1, characterized in that: the two buckling rails (17) are made of 43kg/m steel rails and are arranged in a 3-5-3 mode, and the joints of the steel rails are staggered by more than 1.5 m.
8. The skew underpass railway box culvert reinforcing structure of claim 1, characterized in that: the supporting cross beams (12) are made of I45b I-shaped steel, the distance between the I45I-shaped steel and the I45I-shaped steel is 0.6m and 1.2m, the average distance is 0.9m, the I-shaped steel is inserted between the existing sleepers (16), the joints are staggered by 6m, and the joints are connected through connecting steel plates.
9. The skew underpass railway box culvert reinforcing structure of claim 4, wherein: the supporting longitudinal beam (13) is made of I45b I-steel, 2I-steel beams are bundled to form 2 paths, the longitudinal beam on the outer side of the line is located 2.25m outside the center of the line, joints are staggered by 1.5m, the longitudinal beam I-steel and the cross beam I-steel are connected together through phi 22-U-shaped bolts, and two ends of the supporting longitudinal beam (13) are supported on a pile top crown beam (10) at the top of the line supporting pile (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220299693.9U CN216839075U (en) | 2022-02-15 | 2022-02-15 | Pass railway box culvert reinforced structure under bevel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220299693.9U CN216839075U (en) | 2022-02-15 | 2022-02-15 | Pass railway box culvert reinforced structure under bevel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216839075U true CN216839075U (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220299693.9U Active CN216839075U (en) | 2022-02-15 | 2022-02-15 | Pass railway box culvert reinforced structure under bevel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216839075U (en) |
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2022
- 2022-02-15 CN CN202220299693.9U patent/CN216839075U/en active Active
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