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CN-224213166-U - Roadbed blind ditch easy to assemble

CN224213166UCN 224213166 UCN224213166 UCN 224213166UCN-224213166-U

Abstract

The utility model relates to the field of road drainage, in particular to an easy-to-assemble roadbed blind ditch. The water seepage guide assembly comprises a base, a water seepage guide assembly and a partition plate, wherein the base is provided with an upward placing groove and a clamping groove, the placing groove is an arc groove, the water seepage guide assembly is connected with a plurality of groups along the length direction of the base, the water seepage guide assembly comprises corrugated pipes, a water permeable layer and an outer frame which are sequentially connected from inside to outside, each corrugated pipe comprises an upper pipe part and a lower pipe part which are distributed up and down and can be detached or integrally connected, each upper pipe part and each lower pipe part are of a semi-annular structure, the upper parts and the middle parts of the corrugated pipes are provided with a plurality of water seepage holes in a fan-shaped distribution, the lower pipe parts are placed at the placing groove, two sides of the lower pipe parts in the horizontal direction are provided with positioning table parts which are erected on the base, two sides of the upper pipe parts in the horizontal direction are provided with connecting plate parts which are connected with the positioning table parts, and the outer frame is provided with a plurality of water seepage holes. The utility model can position the arrangement direction of the corrugated pipes, can ensure effective water seepage and drainage effects, and ensures that the distribution direction of the water permeable holes on a plurality of corrugated pipes is uniform.

Inventors

  • ZHAO HUI
  • WANG JIAN
  • WANG JIAO

Assignees

  • 铁科创恒新材料科技有限公司

Dates

Publication Date
20260508
Application Date
20250606

Claims (10)

  1. 1. An easy-to-assemble roadbed blind ditch, which is characterized by comprising: The base (1) is provided with an upward placing groove (11) and a clamping groove, and the placing groove (11) is an arc-shaped groove; The water seepage diversion assembly is arranged in a linking mode along the length direction of the base (1), and comprises a corrugated pipe (2), a water permeable layer (3) and an outer frame (4) which are sequentially connected from inside to outside, wherein the corrugated pipe (2) comprises an upper pipe part (22) and a lower pipe part (21) which are distributed up and down and are detachably or integrally connected, the upper pipe part (22) and the lower pipe part (21) are of semi-annular structures, a plurality of water permeable holes distributed in a fan shape are formed in the upper part and the middle part of the corrugated pipe (2), the lower pipe part (21) is placed at the place of the placing groove (11), positioning table parts (212) which are erected on the base (1) are arranged on two sides of the lower pipe part (21) in the horizontal direction, connecting plate parts (222) which are connected with the positioning table parts (212) are arranged on two sides of the upper pipe part (22), a plurality of water seepage holes are distributed on the outer frame (4), and the bottom end of the outer frame (4) is clamped at the clamping groove; The partition plates (7) are arranged between the corrugated pipe (2) and the outer frame (4), and a plurality of partition plates are distributed in a fan shape around the corrugated pipe (2).
  2. 2. An easy-to-assemble roadbed blind ditch according to claim 1, wherein the plurality of water-permeable holes comprises a plurality of first water-permeable holes (211) distributed at upper portions of both sides of the lower pipe portion (21) and a plurality of second water-permeable holes (221) uniformly distributed at the outer periphery of the upper pipe portion (22).
  3. 3. The roadbed blind ditch easy to assemble according to claim 1 is characterized in that the water permeable holes are positioned at the trough parts of the corrugated pipes (2), and the water permeable holes are round holes.
  4. 4. An easy-to-assemble roadbed blind ditch according to claim 1, wherein the positioning table portion (212) is located at the peak of the lower pipe portion (21), and the connecting plate portion (222) is located at the peak of the upper pipe portion (22).
  5. 5. The blind ditch for the roadbed which is easy to assemble according to claim 1, wherein the top of the positioning bench part (212) is gradually inclined upwards from inside to outside and is provided with a threaded hole, the connecting plate part (222) is gradually inclined upwards from inside to outside and is provided with a connecting hole corresponding to the threaded hole, and the threaded hole is in threaded connection with a bolt penetrating through the connecting hole.
  6. 6. An easy-to-assemble roadbed blind ditch according to claim 1, characterized in that one end of the corrugated pipe (2) is a socket end, and the other end is a flaring end which is matched with the socket end.
  7. 7. The easy-to-assemble roadbed blind ditch according to claim 1, wherein the outer frame (4) comprises an upper frame (42) which is distributed in an arc shape and is downward in opening, two clamping frames (41) which are respectively and vertically connected with two ends of the upper frame (42), and the plurality of water seepage holes comprise a plurality of second water seepage holes (422) which are uniformly distributed on the upper frame (42) and a plurality of first water seepage holes (412) which are uniformly distributed on the clamping frames (41).
  8. 8. The blind ditch for the roadbed easy assembly according to claim 7, wherein the bottom of the clamping frame (41) is provided with a clamping buckle part (400) clamped at the clamping groove.
  9. 9. The blind ditch for the roadbed easy assembly according to claim 8, wherein the upper frame (42) has a pin plate portion (423) with a reduced opening at one end and a clamping hole (424) at the other end, the pin plate portion (423) has a convex buckling portion (4231) which is matched with the clamping hole (424) at the periphery, and the outer end of the pin plate portion (423) has a chamfer (4232) and a plurality of notches (425) distributed along the arc-shaped trend.
  10. 10. The roadbed blind ditch easy to assemble according to claim 9, wherein the outer frame (4) is provided with a geotechnical cloth layer (5) in a peripheral joint way, the geotechnical cloth layer (5) is provided with a protective grating layer (6) in a peripheral joint way, and the geotechnical cloth layer (5) and the bottom end of the protective grating layer (6) are clamped into the clamping groove.

Description

Roadbed blind ditch easy to assemble Technical Field The utility model relates to the field of road drainage, in particular to an easy-to-assemble roadbed blind ditch. Background In the construction of a high-speed railway, a roadbed base is required to be provided with a deep buried drainage blind ditch so as to collect drainage groundwater, so that the groundwater level is reduced, and the deformation or uneven settlement probability of the roadbed caused by the groundwater is reduced. At present, a deeply buried reinforced concrete pipe or a perforated double-wall corrugated pipe is generally used in high-speed railway engineering, and the roadbed base water seepage and drainage is carried out in a mode of backfilling a reverse filtering layer and a filtering layer at the upper part. At present, roadbed drainage blind ditch has been used in the high-speed railway roadbed, and it includes base, outer frame, double-walled bellows and permeable bed isotructure, outer frame detachable installs on base upper portion, and double-walled bellows sets up on the base. The permeable holes on the double-wall corrugated pipe are distributed at the joint of the permeable layer, namely, the permeable holes are mainly distributed at the upper part and the middle part of the double-wall corrugated pipe, and the lower part of the double-wall corrugated pipe does not need permeable holes so as to ensure the drainage effect of the double-wall corrugated pipe to the far distance. However, in order to ensure the water seepage and drainage effects of the double-wall corrugated pipe, the part of the double-wall corrugated pipe, which is not provided with the water seepage holes, is required to be placed downwards, and the technology for positioning the installation positions of the double-wall corrugated pipe is lacking at present, so that the distribution positions of the water seepage holes on a plurality of double-wall corrugated pipes cannot be unified when the double-wall corrugated pipes are connected. Disclosure of utility model Aiming at the problems in the background technology, the utility model provides the roadbed blind ditch easy to assemble, which can position the arrangement azimuth of the corrugated pipes, ensure effective water seepage and drainage effects and ensure uniform distribution azimuth of water permeable holes on a plurality of corrugated pipes. The technical scheme includes that the roadbed blind ditch is easy to assemble, the roadbed blind ditch comprises a base, a water seepage guide assembly and a partition plate, wherein the base is provided with an upward placing groove and a clamping groove, the placing groove is an arc groove, the water seepage guide assembly is connected with a plurality of groups along the length direction of the base, the roadbed blind ditch comprises a corrugated pipe, a water seepage layer and an outer frame, the corrugated pipe, the water seepage layer and the outer frame are sequentially connected from inside to outside, the corrugated pipe comprises an upper pipe part and a lower pipe part which are distributed up and down and can be detached or integrally connected, the upper pipe part and the lower pipe part are of semi-annular structures, the upper part and the middle part of the corrugated pipe are provided with a plurality of water seepage holes in a fan-shaped mode, the lower pipe part is placed at the placing groove, two sides of the lower pipe part in the horizontal direction are provided with positioning table parts which are erected on the base, the two sides of the upper pipe part in the horizontal direction are provided with connecting plate parts which are connected with the positioning table parts, the bottom end of the outer frame is clamped at the clamping groove, the partition plate is arranged between the corrugated pipe and the outer frame, and the partition plate is in a fan-shaped mode. Preferably, the plurality of water permeable holes include a plurality of first water permeable holes distributed at both side upper portions of the lower pipe portion and a plurality of second water permeable holes uniformly distributed at the outer periphery of the upper pipe portion. Preferably, the water permeable hole is positioned at the trough of the corrugated pipe, and the water permeable hole is a round hole. Preferably, the positioning stage is located at the peak of the lower pipe portion, and the connection plate is located at the peak of the upper pipe portion. Preferably, the top of the positioning table part gradually inclines upwards from inside to outside and is provided with a threaded hole, the connecting plate part gradually inclines upwards from inside to outside and is provided with a connecting hole corresponding to the threaded hole, and the threaded hole is in threaded connection with a bolt penetrating through the connecting hole. Preferably, one end of the corrugated pipe is a socket end, and the other end of the corrugated pipe is a flar