阅读说明：本技术 防止铁路填方路肩滑裂的排水路基及其生产工艺 (Drainage roadbed capable of preventing railway fill road shoulder from sliding crack and production process thereof ) 是由 李传 杜保柱 胡宗光 盛华 于 2020-06-16 设计创作，主要内容包括：本发明公开了防止铁路填方路肩滑裂的排水路基及其生产工艺,包括主路基、铁路固定横板、横板螺栓、路基固定座、防滑裂路肩和路肩固定座,其主路基采用上混凝土层和下混凝土层组成,雨水通过填充槽、贯通口和排水孔,将雨水排向中层水道排出,两侧的防滑裂路肩依次采用泥土层、防水涂层、防裂砖层、防水涂层和加固层的次序叠加,并在外侧浇筑混凝土外壳,有效提高路肩部位的抗滑动断裂能力,若混凝土外壳产生裂纹,则由加固层和防裂砖层继续维持对主路基支撑力度,防止主路基偏移而导致的铁路轨道歪斜倒塌的事故,其有效降低滑动断裂的发生概率,且排水能力较强,适用性较广。(The invention discloses a drainage roadbed for preventing the skid of a railway filling roadbed and a production process thereof, and the drainage roadbed comprises a main roadbed, a railway fixing transverse plate, a transverse plate bolt, a roadbed fixing seat, an anti-skid roadbed shoulder and a roadbed fixing seat, wherein the main roadbed comprises an upper concrete layer and a lower concrete layer, rainwater is discharged to a middle-layer water channel through a filling groove, a through hole and a drainage hole, the anti-skid roadbed shoulders on two sides sequentially adopt a mud layer, a waterproof coating, an anti-cracking brick layer, a waterproof coating and a reinforcing layer in sequence, a concrete shell is poured on the outer side, the anti-skid fracture capability of a roadbed part is effectively improved, if the concrete shell cracks are generated, the reinforcing layer and the anti-cracking brick layer continuously maintain the supporting force on the main roadbed, the accident that the railway track is inclined and collapsed due to the deviation of the main roadbed is prevented, the occurrence probability of the skid fracture is effectively reduced, and the drainage capability is strong, has wide applicability.)

1. Prevent water drainage road bed of railway fill curb sliding crack, including main road bed (1), the fixed diaphragm of railway (2), diaphragm bolt (3), road bed fixing base (4), antiskid crack curb (5) and curb fixing base (6), its characterized in that: diaphragm (2) are fixed to the top installation railway of main road bed (1), diaphragm bolt (3) are installed at the both ends of diaphragm (2) are fixed to the railway, the bottom of main road bed (1) is equipped with road bed fixing base (4), the both sides of main road bed (1) are equipped with anti-skidding road shoulder (5) that splits respectively, the bottom of anti-skidding road shoulder (5) that splits is equipped with road shoulder fixing base (6).

2. The drainage bed for preventing the shoulder of a railway fill from sliding apart of claim 1, wherein: the main roadbed (1) comprises a lower concrete layer (101), a road shoulder connecting plate (102), a protective frame (103), connecting bolts (104), connecting springs (105), a middle layer water channel (106), a through hole (107), an upper concrete layer (108), a drain hole (109), an inner welding plate (1010), a supporting spring (1011), a buffering bottom pillar (1012) and a filling groove (1013), wherein the two sides of the lower end of the lower concrete layer (101) are respectively provided with the road shoulder connecting plate (102), the inner side of the road shoulder connecting plate (102) is provided with the protective frame (103), the inner side of the protective frame (103) is provided with the connecting bolts (104), the outer side of the connecting bolts (104) is provided with the connecting springs (105), the inner center of the lower concrete layer (101) is provided with the middle layer water channel (106), the upper side of the lower concrete layer (101) is provided with the through hole (107), the upper side of the lower concrete layer (101) is provided with the upper concrete layer, the concrete floor is characterized in that a drain hole (109) is formed in the bottom of the inner side of the upper concrete layer (108), an inner welding plate (1010) is arranged inside the drain hole (109), a supporting spring (1011) is arranged on the upper side of the inner welding plate (1010), a buffering bottom column (1012) is arranged at the top of the supporting spring (1011), and a filling groove (1013) is formed in the position of the upper concrete layer (108) at the buffering bottom column (1012).

3. The drainage bed for preventing the shoulder of a railway fill from sliding apart of claim 2, wherein: the filling groove (1013) is filled with gravel.

4. The drainage bed for preventing the shoulder of a railway fill from sliding apart of claim 2, wherein: and the inner welding plate (1010) is internally provided with a penetration hole.

5. The drainage bed for preventing the shoulder of a railway fill from sliding apart of claim 1, wherein: roadbed fixing base (4) include embedded nail board (41), outer embedded column (42), interior activity groove (43), embedded spring (44), limiting plate (45), fixed end needle (46), activity base (47) and activity embedded rod (48), the downside of embedded nail board (41) is equipped with outer embedded column (42), the bottom inboard of outer embedded column (42) is equipped with interior activity groove (43), the inside in interior activity groove (43) is equipped with embedded spring (44), terminal installation limiting plate (45) of embedded spring (44), the bottom of limiting plate (45) is equipped with fixed end needle (46), the bottom outside of outer embedded column (42) is equipped with activity base (47), activity base (47) interior installation activity embedded rod (48).

6. The drainage bed for preventing the shoulder of a railway fill from sliding apart of claim 1, wherein: anti-skid road shoulder (5) include dirt bed (51), waterproof coating (52), crack control brick layer (53), back up coat (54), concrete casing (55), road bed connector (56) and greenbelt planting mouth (57), the upside of dirt bed (51) is equipped with crack control brick layer (53), the upside of crack control brick layer (53) is equipped with back up coat (54), be equipped with waterproof coating (52) between dirt bed (51) and crack control brick layer (53) and back up coat (54), the outside of dirt bed (51), crack control brick layer (53) and back up coat (54) is equipped with concrete casing (55), the right downside of concrete casing (55) is equipped with road bed connector (56), the front of road bed connector (56) is equipped with greenbelt planting mouth (57).

7. The drainage bed for preventing the shoulder of a railway fill from sliding apart of claim 1, wherein: road shoulder fixing base (6) are including built-in fishplate bar (61), spliced pole (62), adjustment handle (63), adjusting screw (64), adjusting spring (65), pre-buried board (66) and pre-buried thimble (67), the downside of built-in fishplate bar (61) is equipped with spliced pole (62), internally mounted adjusting screw (64) of spliced pole (62), adjusting handle (63) are installed at the top of adjusting screw (64), the outside of adjusting screw (64) is equipped with adjusting spring (65), the bottom of adjusting screw (64) and adjusting spring (65) is equipped with pre-buried board (66), the bottom of pre-buried board (66) is equipped with pre-buried thimble (67).

8. A process for manufacturing a drainage roadbed as claimed in any one of claims 1 to 7, wherein the process comprises the steps of:

s1: embedding a roadbed fixing seat, namely embedding and inserting a fixing bottom needle (46) into the ground to a corresponding depth, expanding a movable embedding rod (48) outwards and embedding the movable embedding rod in soil;

s2: main roadbed pouring, wherein a mould is installed at the right upper end of a roadbed fixing seat (4), a lower concrete layer (101) is poured, a road shoulder connecting plate (102) and a protective frame (103) are fixed at the lower ends of the left side and the right side of the lower concrete layer (101), and an upper concrete layer (108) is poured on the upper side of the lower concrete layer (101) after the lower concrete layer (101) is stood, cooled and condensed;

s3: processing a main road base, digging a filling groove (1013) at the upper end of an upper concrete layer (108) by using external processing equipment, punching a hole at the bottom of the filling groove (1013) to enable the filling groove to penetrate through a middle-layer water channel (106) at the lower side, welding an inner welding plate (1010) in a drain hole (109), sequentially installing a supporting spring (1011) and a buffer bottom column (1012), and finally standing for cooling and condensing the upper concrete layer (108);

s4: embedding the road shoulder fixing seat, namely embedding an embedded thimble (67) and an embedded plate (66) of the road shoulder fixing seat (6) into soil at two ends of the main roadbed (1), and controlling the effective heights of an adjusting screw rod (64) and an adjusting spring (65);

s5: the anti-skid and anti-cracking road shoulder processing method comprises the steps of sequentially embedding a soil layer (51), a waterproof coating (52), an anti-cracking brick layer (53), the waterproof coating (52) and a reinforcing layer (54) on the upper side of a road shoulder fixing seat (6), pouring a concrete shell (55) on the outer side, and processing a green belt planting opening (57) on the surface of the concrete shell (55) by using external processing equipment.

Technical Field

The invention relates to the technical field of drainage roadbed, in particular to a drainage roadbed for preventing a railway fill road shoulder from sliding and cracking and a production process thereof.

Background

The roadbed is a structure which is formed by filling or excavation and directly supports a track, also called a track substructure, the roadbed is connected with a bridge and a tunnel to jointly form a track, the roadbed has two basic forms, namely a embankment and a cutting according to different terrain conditions, commonly called a filling and an excavating, the railway roadbed is used for directly laying a track structure on a roadbed, therefore, the roadbed is the foundation of the track, the roadbed load not only bears the weight of the track structure, namely static load, but also bears the dynamic load transmitted by the track when a train runs, the track structure jointly formed by the roadbed and the track is a relative loosely connected structural form, the capability of resisting the dynamic load is weak, and the material for building the roadbed, whether filling or excavating, is mainly a soil-stone bulk material, so that the roadbed is a geotechnical structure and is often attacked and damaged by the change of natural conditions such as geology, water, rainfall, climate, earthquake and the like, the resistance is poor, therefore, the roadbed should have sufficient firmness, stability and durability, for the high-speed railway, the roadbed should also have reasonable rigidity to guarantee the stationarity and the travelling comfort in the high-speed running of train, the railway fill curb department of prior art adopts pure earth or pure concrete to construct mostly, pure earth curb easily appears collapsing and causes the railway track to warp and collapse after the rainwater washes, pure concrete curb after long-time the use, the phenomenon that the slip fracture appears easily, can lead to the railway track to warp and collapse equally, the drainage ability of railway roadbed position is relatively poor simultaneously, influence the normal operating use of railway track.

Disclosure of Invention

The invention aims to provide a drainage roadbed for preventing a railway filling road shoulder from sliding crack and a production process thereof, wherein a main roadbed is composed of an upper concrete layer and a lower concrete layer, rainwater passes through a filling groove, a through hole and a drain hole to be drained to a middle-layer water channel, anti-skid road shoulders on two sides are formed by sequentially overlapping a mud layer, a waterproof coating, an anti-cracking brick layer, a waterproof coating and a reinforcing layer, a concrete shell is poured on the outer side, the anti-skid and anti-cracking brick layer is arranged on the shoulder part of the roadbed, if cracks are generated on the concrete shell, the reinforcing layer and the anti-cracking brick layer continue to maintain the supporting strength on the main roadbed, the accident that the main roadbed deviates and causes the collapse of a railway track is prevented, and the problems in the skew background technology are solved.

In order to achieve the purpose, the invention provides the following technical scheme:

prevent drainage road bed of railway fill curb sliding crack, including main road bed, the fixed diaphragm of railway, diaphragm bolt, road bed fixing base, anti-skidding crack curb and curb fixing base, the fixed diaphragm of top installation railway of main road bed, the both ends installation diaphragm bolt of the fixed diaphragm of railway, the bottom of main road bed is equipped with the road bed fixing base, the both sides of main road bed are equipped with the anti-skidding crack curb respectively, the bottom of anti-skidding crack curb is equipped with the curb fixing base.

Preferably, the main road base comprises a lower concrete layer, a road shoulder connecting plate, a protective frame, a connecting bolt, a connecting spring, a middle water channel, a through hole, an upper concrete layer, a drain hole, an inner welding plate, a supporting spring, a buffering bottom pillar and a filling groove, the road shoulder connecting plate is respectively arranged on two sides of the lower end of the lower concrete layer, the protective frame is arranged on the inner side of the road shoulder connecting plate, the connecting bolt is arranged on the inner side of the protective frame, the connecting spring is arranged on the outer side of the connecting bolt, the middle water channel is arranged at the center of the inner part of the lower concrete layer, the through hole is arranged on the upper side of the lower concrete layer, the upper concrete layer is arranged on the upper side of the lower concrete layer, the drain hole is arranged at the bottom of the inner side of the upper concrete layer, the inner welding plate is arranged inside the drain hole, the supporting spring is arranged on the, and a filling groove is formed in the upper concrete layer of the buffering bottom column.

Preferably, the filling groove is filled with gravel.

Preferably, the inner welding plate is provided with a penetration hole therein.

Preferably, the roadbed fixing base comprises an embedded nail plate, an outer embedded column, an inner movable groove, an embedded spring, a limiting plate, a fixed bottom needle, a movable base and a movable embedded rod, the lower side of the embedded nail plate is provided with the outer embedded column, the inner movable groove is formed in the inner side of the bottom of the outer embedded column, the embedded spring is arranged in the inner movable groove, the limiting plate is installed at the tail end of the embedded spring, the bottom of the limiting plate is provided with the fixed bottom needle, the movable base is arranged on the outer side of the bottom of the outer embedded column, and the movable embedded rod is installed in the movable base.

Preferably, the antiskid crack curb includes that soil layer, waterproof coating, crack control brick layer, back up coat, concrete casing, road bed connector and greenbelt plant the mouth, soil layer's upside is equipped with the crack control brick layer, the upside on crack control brick layer is equipped with the back up coat, be equipped with waterproof coating between soil layer and crack control brick layer and the back up coat, the outside of soil layer, crack control brick layer and back up coat is equipped with the concrete casing, the right downside of concrete casing is equipped with the road bed connector, the front of road bed connector is equipped with the greenbelt and plants the mouth.

Preferably, the road shoulder fixing base comprises a built-in connecting plate, a connecting column, an adjusting handle, an adjusting screw, an adjusting spring, a pre-embedded plate and pre-embedded thimbles, the connecting column is arranged on the lower side of the built-in connecting plate, the adjusting screw is installed in the connecting column, the adjusting handle is installed at the top of the adjusting screw, the adjusting spring is arranged on the outer side of the adjusting screw, the pre-embedded plate is arranged at the bottom of the adjusting screw and the bottom of the adjusting spring, and the pre-embedded thimbles are arranged at the bottom of.

The invention provides another technical scheme: the production process of the drainage roadbed for preventing the sliding crack of the railway fill road shoulder comprises the following steps:

the method comprises the following steps: embedding a roadbed fixing seat, namely embedding a fixing bottom needle into the ground to a corresponding depth, expanding a movable embedding rod outwards and embedding the movable embedding rod in the soil;

step two: main roadbed pouring, namely installing a mould at the right upper end of a roadbed fixing seat and pouring a lower concrete layer, fixing a road shoulder connecting plate and a protective frame at the lower ends of the left side and the right side of the lower concrete layer, and pouring an upper concrete layer on the upper side of the lower concrete layer after the lower concrete layer is stood, cooled and condensed;

step three: main road base processing, digging a filling groove at the upper end of an upper concrete layer by using external processing equipment, punching the bottom of the filling groove to enable the filling groove to penetrate through a middle-layer water channel at the lower side, welding an inner welding plate in a water discharging hole, sequentially installing a supporting spring and a buffering bottom column, and finally standing for cooling and condensing the upper concrete layer;

step four: embedding the road shoulder fixing seat, namely embedding the embedded thimble and the embedded plate of the road shoulder fixing seat in soil at two ends of the main roadbed, and controlling the effective heights of the adjusting screw rod and the adjusting spring;

step five: the anti-skid and anti-cracking road shoulder is processed, a soil layer, a waterproof coating, an anti-cracking brick layer, a waterproof coating and a reinforcing layer are sequentially embedded into the upper side of a road shoulder fixing seat, a concrete shell is poured on the outer side, and a green belt planting opening is processed on the surface of the concrete shell by using external processing equipment.

Compared with the prior art, the invention has the beneficial effects that:

the invention provides a drainage roadbed for preventing a railway fill shoulder from sliding cracking and a production process thereof, wherein a main roadbed is composed of an upper concrete layer and a lower concrete layer, rainwater passes through a filling groove, a through hole and a drain hole to be drained to a middle-layer water channel, anti-skid and crack-resistant road shoulders on two sides are sequentially overlapped by adopting a soil layer, a waterproof coating, an anti-cracking brick layer, a waterproof coating and a reinforcing layer, a concrete shell is poured on the outer side, the anti-skid and crack-resistant capacity of the road shoulder part is effectively improved, if cracks are generated on the concrete shell, the reinforcing layer and the anti-cracking brick layer continue to maintain the supporting strength of the main roadbed, and the railway track deflection and collapse accidents caused by the deviation of the main roadbed are prevented.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

fig. 2 is a schematic sectional structure view of the main roadbed of the present invention;

fig. 3 is an enlarged schematic view of the main roadbed of the present invention at a point a;

fig. 4 is a schematic view of a partial cross-sectional structure of the roadbed fixing base;

FIG. 5 is a schematic cross-sectional view of the anti-skid road shoulder of the present invention;

FIG. 6 is a schematic structural view of the shoulder fixing seat of the present invention;

FIG. 7 is a process flow diagram of the present invention.

In the figure: 1. a main roadbed; 101. a lower concrete layer; 102. road shoulder joint plates; 103. a protective frame; 104. a connecting bolt; 105. a connecting spring; 106. a middle layer water channel; 107. a through opening; 108. an upper concrete layer; 109. a drain hole; 1010. an inner welding plate; 1011. a support spring; 1012. a buffer bottom pillar; 1013. filling the groove; 2. a railway fixed transverse plate; 3. a cross plate bolt; 4. a roadbed fixing seat; 41. a nail plate is embedded; 42. externally embedding a column; 43. an inner movable groove; 44. a spring is embedded; 45. a limiting plate; 46. fixing the bottom needle; 47. a movable base; 48. a movable embedded rod; 5. the road shoulder is prevented from being cracked; 51. a layer of clay; 52. a water-resistant coating; 53. an anti-cracking brick layer; 54. a reinforcement layer; 55. a concrete shell; 56. a roadbed connecting port; 57. planting a green belt; 6. a road shoulder fixing seat; 61. a built-in connecting plate; 62. connecting columns; 63. an adjusting handle; 64. adjusting the screw rod; 65. adjusting the spring; 66. pre-burying a plate; 67. and (6) embedding the thimble in advance.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1, a drainage roadbed for preventing railroad fill road shoulder from sliding crack comprises a main roadbed 1, a railroad fixing transverse plate 2, transverse plate bolts 3, a roadbed fixing seat 4, an anti-sliding crack road shoulder 5 and a road shoulder fixing seat 6, wherein the top of the main roadbed 1 is provided with the railroad fixing transverse plate 2, the two ends of the railroad fixing transverse plate 2 are provided with the transverse plate bolts 3, the bottom of the main roadbed 1 is provided with the roadbed fixing seat 4, the two sides of the main roadbed 1 are respectively provided with the anti-sliding crack road shoulder 5, and the bottom of the anti-sliding crack road shoulder 5 is provided with the road shoulder fixing seat 6.

Referring to fig. 2-3, the main roadbed 1 includes a lower concrete layer 101, a shoulder joint plate 102, a protective frame 103, connecting bolts 104, connecting springs 105, a middle layer water channel 106, through holes 107, an upper concrete layer 108, water discharge holes 109, an inner welding plate 1010, supporting springs 1011, a buffer bottom pillar 1012 and a filling groove 1013, the two sides of the lower end of the lower concrete layer 101 are respectively provided with the shoulder joint plate 102, the inner side of the shoulder joint plate 102 is provided with the protective frame 103, the inner side of the protective frame 103 is provided with the connecting bolts 104, the outer side of the connecting bolts 104 is provided with the connecting springs 105, the middle layer water channel 106 is arranged at the center of the inner part of the lower concrete layer 101, the upper side of the lower concrete layer 101 is provided with the through holes 107, the upper concrete layer 108 is arranged at the upper side of the lower concrete layer 101, the bottom of the inner side of the upper concrete layer 108 is provided with the water discharge holes 109, the upper side of the inner welding plate 1010 is provided with a supporting spring 1011, the top of the supporting spring 1011 is provided with a buffering bottom pillar 1012, the upper concrete layer 108 of the buffering bottom pillar 1012 is provided with a filling groove 1013, and the filling groove 1013 is filled with gravel.

Referring to fig. 4, the roadbed fixing base 4 includes an embedded nail plate 41, an external embedded column 42, an internal movable groove 43, an embedded spring 44, a limiting plate 45, a fixed bottom needle 46, a movable base 47 and a movable embedded rod 48, the external embedded column 42 is disposed on the lower side of the embedded nail plate 41, the internal movable groove 43 is disposed on the inner side of the bottom of the external embedded column 42, the embedded spring 44 is disposed inside the internal movable groove 43, the limiting plate 45 is mounted at the tail end of the embedded spring 44, the fixed bottom needle 46 is disposed at the bottom of the limiting plate 45, the movable base 47 is disposed on the outer side of the bottom end of the external embedded column 42, and the movable embedded rod 48 is mounted in the movable.

Referring to fig. 5, the anti-skid road shoulder 5 includes a soil layer 51, a waterproof coating 52, an anti-cracking brick layer 53, a reinforcement layer 54, a concrete shell 55, a road bed connector 56 and a green belt planting opening 57, the anti-cracking brick layer 53 is arranged on the upper side of the soil layer 51, the reinforcement layer 54 is arranged on the upper side of the anti-cracking brick layer 53, the waterproof coating 52 is arranged between the soil layer 51 and the anti-cracking brick layer 53 and between the anti-cracking brick layer 53 and the reinforcement layer 54, the concrete shell 55 is arranged on the outer sides of the soil layer 51, the anti-cracking brick layer 53 and the reinforcement layer 54, the road bed connector 56 is arranged on the lower right side of the concrete shell 55, and the green belt planting opening 57 is arranged.

Referring to fig. 6, the shoulder fixing base 6 includes a built-in connection plate 61, a connection column 62, an adjustment handle 63, an adjustment screw 64, an adjustment spring 65, a pre-embedded plate 66 and a pre-embedded thimble 67, the connection column 62 is disposed on the lower side of the built-in connection plate 61, the adjustment screw 64 is mounted inside the connection column 62, the adjustment handle 63 is mounted on the top of the adjustment screw 64, the adjustment spring 65 is disposed on the outer side of the adjustment screw 64, the pre-embedded plate 66 is disposed at the bottom of the adjustment screw 64 and the adjustment spring 65, and the pre-embedded thimble 67 is disposed at the bottom of.

Referring to fig. 7, in order to better show the process flow of the drainage roadbed for preventing the skid cracking of the railway filling road shoulder, the embodiment of the present invention provides a production process of the drainage roadbed for preventing the skid cracking of the railway filling road shoulder, which includes the following steps:

the method comprises the following steps: embedding a roadbed fixing seat, namely embedding and inserting a fixing bottom needle 46 into the ground at a corresponding depth, expanding a movable embedding rod 48 outwards and embedding the movable embedding rod in advance by using soil;

step two: main roadbed pouring, wherein a mould is installed at the right upper end of a roadbed fixing seat 4, a lower concrete layer 101 is poured, a road shoulder connecting plate 102 and a protective frame 103 are fixed at the lower ends of the left side and the right side of the lower concrete layer 101, and an upper concrete layer 108 is poured on the upper side of the lower concrete layer 101 after the lower concrete layer 101 is stood, cooled and condensed;

step three: processing a main road base, digging a filling groove 1013 at the upper end of the upper concrete layer 108 by using external processing equipment, punching a hole at the bottom of the filling groove 1013 so as to penetrate through the middle-layer water channel 106 at the lower side, welding an inner welding plate 1010 in the water discharge hole 109, sequentially installing a supporting spring 1011 and a buffering bottom column 1012, and finally standing to wait for the upper concrete layer 108 to be cooled and condensed;

step four: embedding the road shoulder fixing seat, namely embedding the embedded thimble 67 and the embedded plate 66 of the road shoulder fixing seat 6 in soil at two ends of the main roadbed 1, and controlling the effective heights of the adjusting screw 64 and the adjusting spring 65;

step five: the anti-skid and anti-cracking road shoulder processing method comprises the steps of sequentially embedding a mud layer 51, a waterproof coating 52, an anti-cracking brick layer 53, a waterproof coating 52 and a reinforcing layer 54 on the upper side of a road shoulder fixing seat 6, pouring a concrete shell 55 on the outer side, and processing a green belt planting opening 57 on the surface of the concrete shell 55 by using external processing equipment.

The working principle of the invention is as follows: the invention relates to a drainage roadbed for preventing the sliding crack of a railway filling roadbed and a production process thereof.A main roadbed 1 consists of an upper concrete layer 108 and a lower concrete layer 101, rainwater is drained to a middle-layer water channel 106 through a filling groove 1013, a through hole 107 and a drain hole 109, anti-sliding crack roadblocks 5 on two sides are sequentially overlapped by adopting the sequence of a soil layer 51, a waterproof coating 52, an anti-cracking brick layer 53, a waterproof coating 52 and a reinforcing layer 54, and a concrete shell 55 is poured on the outer side, so that the anti-sliding fracture capability of a roadbed part is effectively improved, if the concrete shell 55 cracks, the reinforcing layer 54 and the anti-cracking brick layer 53 continuously maintain the supporting force on the main roadbed 1, and the accident that a railway track is inclined and collapsed due to the deviation of the main roadbed 1 is prevented.

In summary, the following steps: the invention relates to a drainage roadbed for preventing railway filling shoulders from sliding cracks and a production process thereof, wherein a main roadbed 1 comprises an upper concrete layer 108 and a lower concrete layer 101, rainwater is drained to a middle-layer water channel 106 through a filling groove 1013, a through hole 107 and a drain hole 109, anti-sliding crack shoulders 5 on two sides are sequentially overlapped by adopting a soil layer 51, a waterproof coating 52, an anti-cracking brick layer 53, a waterproof coating 52 and a reinforcing layer 54 in sequence, and the concrete shell 55 is poured outside, so that the anti-sliding and anti-breaking capacity of the road shoulder part is effectively improved, if the concrete shell 55 cracks, the reinforcing layer 54 and the anti-cracking brick layer 53 continue to maintain the supporting force on the main roadbed 1, and prevent the railway track from deflecting and collapsing due to the deviation of the main roadbed 1.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.