CN214574483U - Drop well structure integrated with drainage ditch - Google Patents
Drop well structure integrated with drainage ditch Download PDFInfo
- Publication number
- CN214574483U CN214574483U CN202120031522.3U CN202120031522U CN214574483U CN 214574483 U CN214574483 U CN 214574483U CN 202120031522 U CN202120031522 U CN 202120031522U CN 214574483 U CN214574483 U CN 214574483U
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- CN
- China
- Prior art keywords
- wall
- ditch
- well
- concrete
- groove
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- Expired - Fee Related
Links
- 239000004567 concrete Substances 0.000 claims abstract description 35
- 239000011449 brick Substances 0.000 claims abstract description 22
- 239000002689 soil Substances 0.000 claims abstract description 9
- 239000011150 reinforced concrete Substances 0.000 claims description 12
- 239000011148 porous material Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
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Abstract
The utility model provides a drop well structure integrated with a drainage ditch, which comprises a concrete foundation, a well wall, a drainage ditch foundation, a brick surface and a ditch cover; a well wall is built in the middle of the top surface of the concrete foundation; a circle of concave parts are arranged at the top of the well wall, and a ditch wall is integrally poured and built at the top of the well wall; drainage ditch foundations are built on two sides of the ditch wall; a plain soil backfill layer is filled around the well wall, and leveling layers are built on the top surface of the plain soil backfill layer on two sides of the drainage ditch foundation; a concrete cushion is built on the top surface of the leveling layer, a brick surface is laid on the top surface of the concrete cushion, and gaps between the side bricks and the outer side surfaces of the ditch walls are filled through a concrete backfill layer; a groove is arranged on the inner side of the top of the groove wall, a wedge-shaped indent is arranged on the inner side surface of the groove wall 10-20mm below the groove, and a groove cover seat is clamped through the wedge-shaped indent; and a trench cover is arranged on the top surface of the trench cover seat.
Description
Technical Field
The utility model relates to a building field especially relates to a drop well structure integrative with escape canal.
Background
The drainage ditch refers to a ditch which leads water collected in a side ditch, a catch basin and a low-lying part near a roadbed, a crop field and a house to the roadbed, the crop field and the house field. Because the pipe fall is large in the drainage pipe, when the design requirement cannot be met according to the normal pipe gradient, an inspection well with the fall in the inner pipe is adopted to meet the design scheme, and the well is called a drop well because the water flow in the well falls. And the junction of escape canal and drop well often is the place that rivers impact force is great, if the problem appears can lead to the seepage, causes the pipeline to destroy the influence and uses.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a drop well structure integrative with escape canal, this structure is connected with the junction integration of drop well in the escape canal, realizes the drop energy dissipation when guaranteeing to connect firm reliable, and the ditch cover realizes better filtration debris through the ditch cover seat simultaneously, reduces the drop well silt and stop up.
In order to achieve the above object, the utility model adopts the following technical scheme: a drop well structure integrated with a drainage ditch comprises a concrete foundation, a well wall, a drainage ditch foundation, a brick surface and a ditch cover; the concrete foundation is of a reinforced concrete ladder pier structure, and a well wall is built in the middle of the top surface of the concrete foundation; the well wall is of a reinforced concrete circular hollow structure, a circle of concave parts are arranged at the top of the well wall, and a trench wall is integrally poured and built at the top of the well wall; the ditch wall is of a hollow rectangular through-length reinforced concrete drainage ditch structure, a drainage ditch formed by the ditch wall is communicated with a drop well formed by the well wall, the width of the drainage ditch is larger than the diameter of the drop well, and a joint between the ditch wall and the well wall is built into a downward slope; drainage ditch foundations are built on two sides of the ditch wall, and each drainage ditch foundation is of a trapezoidal through-length reinforced concrete structure; a plain soil backfill layer is filled around the well wall, and leveling layers are built on the top surface of the plain soil backfill layer on two sides of the drainage ditch foundation; the top surface of the leveling layer is built with a concrete cushion layer, the top surface of the concrete cushion layer is paved with a brick surface, two rows of side bricks are paved on the top surface of the drainage ditch foundation on two sides of the ditch wall, a slope surface which inclines downwards from two sides to the center direction of the drainage ditch is arranged between the side bricks and the brick surface, and a gap between the side bricks and the outer side surface of the ditch wall is filled with a concrete backfill layer; a groove is arranged on the inner side of the top of the groove wall, a wedge-shaped indent is arranged on the inner side surface of the groove wall 10-20mm below the groove, and a groove cover seat is clamped through the wedge-shaped indent; the trench cover seat is of a concrete plate structure with sieve pores, two wedge-shaped foot structures extend from the bottom of the trench cover seat and are respectively clamped in the wedge-shaped concave parts at the two sides of the trench wall, and a trench cover is placed on the top surface of the trench cover seat; the trench cover is a groove-shaped concrete plate structure with a long hole groove, and the bulges at two sides of the trench cover are buckled at the gap between the trench cover seat and the trench wall.
Preferably, the gap between the inner side surface of the groove wall and the outer side surface of the groove cover seat is not more than 25 mm.
Preferably, a concrete vertical plate is built between the bottom surface of the inner cavity of the drop well formed by the well wall and the side surface of the inner cavity and serves as a stiffening rib.
The utility model has the advantages that: this structure is connected at the junction integration of escape canal and drop well, realizes the drop energy dissipation when guaranteeing to connect firm reliable, and the ditch cover passes through the ditch cover seat simultaneously and realizes better filtration debris, reduces the drop well silt and stop up.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention.
Fig. 1 is a schematic structural view of a drainage ditch drop well, and fig. 2 is an enlarged schematic view of a place a.
Wherein: the concrete foundation is 1, the well wall is 2, the plain soil backfill layer is 21, the drainage ditch foundation is 3, the leveling layer is 31, the brick surface is 4, the concrete cushion layer is 41, the concrete backfill layer is 42, the ditch cover is 5, and the ditch cover seat is 51.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in the figure, the drop well structure integrated with the drainage ditch comprises a concrete foundation 1, a well wall 2, a drainage ditch foundation 3, a brick surface 4 and a ditch cover 5; the concrete foundation 1 is of a reinforced concrete ladder pier structure, and a well wall 2 is built in the middle of the top surface of the concrete foundation 1; the well wall 2 is of a reinforced concrete circular hollow structure, a circle of concave pits are formed in the top of the well wall 2, and a trench wall is integrally cast and built on the top of the well wall 2; the ditch wall is of a hollow rectangular through-length reinforced concrete drainage ditch structure, a drainage ditch formed by the ditch wall is communicated with a drop well formed by the well wall 2, the width of the drainage ditch is larger than the diameter of the drop well, and a joint between the ditch wall and the well wall 2 is constructed into a downward slope; drainage ditch foundations 3 are built on two sides of the ditch wall, and the drainage ditch foundations 3 are of a trapezoidal through-length reinforced concrete structure; a plain soil backfill layer 21 is filled around the well wall 2, and leveling layers 31 are built on the top surface of the plain soil backfill layer 21 on two sides of the drainage ditch foundation 3; a concrete cushion layer 41 is built on the top surface of the leveling layer 31, a brick surface 4 is laid on the top surface of the concrete cushion layer 41, two rows of side bricks are laid on the top surface of the drainage ditch foundation 3 on two sides of the ditch wall, a slope surface which inclines downwards from two sides to the center direction of the drainage ditch is arranged between the side bricks and the brick surface 4, and a gap between the side bricks and the outer side surface of the ditch wall is filled with a concrete backfill layer 42; a groove is arranged on the inner side of the top of the groove wall, a wedge-shaped indent is arranged on the inner side of the groove wall 10-20mm below the groove, and a groove cover seat 51 is clamped through the wedge-shaped indent; the trench cover seat 51 is a concrete plate structure with sieve pores, two wedge-shaped foot structures extend from the bottom of the trench cover seat 51 and are respectively clamped in the wedge-shaped concave parts at two sides of the trench wall, and the trench cover 5 is placed on the top surface of the trench cover seat 51; the trench cover 5 is a groove-shaped concrete plate structure with a long hole groove, and the bulges at the two sides of the trench cover 5 are buckled at the gap between the trench cover seat 51 and the trench wall.
In specific implementation, the clearance between the inner side surface of the groove wall and the outer side surface of the groove cover seat 51 is not more than 25 mm.
During specific implementation, a concrete vertical plate is built between the bottom surface of the inner cavity of the drop well formed by the well wall 2 and the side surface of the inner cavity to serve as a stiffening rib.
Claims (3)
1. The utility model provides a drop well structure with escape canal an organic whole which characterized in that: comprises a concrete foundation, a well wall, a drainage ditch foundation, a brick surface and a ditch cover; the concrete foundation is of a reinforced concrete ladder pier structure, and a well wall is built in the middle of the top surface of the concrete foundation; the well wall is of a reinforced concrete circular hollow structure, a circle of concave parts are arranged at the top of the well wall, and a trench wall is integrally poured and built at the top of the well wall; the ditch wall is of a hollow rectangular through-length reinforced concrete drainage ditch structure, a drainage ditch formed by the ditch wall is communicated with a drop well formed by the well wall, the width of the drainage ditch is larger than the diameter of the drop well, and a joint between the ditch wall and the well wall is built into a downward slope; drainage ditch foundations are built on two sides of the ditch wall, and each drainage ditch foundation is of a trapezoidal through-length reinforced concrete structure; a plain soil backfill layer is filled around the well wall, and leveling layers are built on the top surface of the plain soil backfill layer on two sides of the drainage ditch foundation; the top surface of the leveling layer is built with a concrete cushion layer, the top surface of the concrete cushion layer is paved with a brick surface, two rows of side bricks are paved on the top surface of the drainage ditch foundation on two sides of the ditch wall, a slope surface which inclines downwards from two sides to the center direction of the drainage ditch is arranged between the side bricks and the brick surface, and a gap between the side bricks and the outer side surface of the ditch wall is filled with a concrete backfill layer; a groove is arranged on the inner side of the top of the groove wall, a wedge-shaped indent is arranged on the inner side surface of the groove wall 10-20mm below the groove, and a groove cover seat is clamped through the wedge-shaped indent; the trench cover seat is of a concrete plate structure with sieve pores, two wedge-shaped foot structures extend from the bottom of the trench cover seat and are respectively clamped in the wedge-shaped concave parts at the two sides of the trench wall, and a trench cover is placed on the top surface of the trench cover seat; the trench cover is a groove-shaped concrete plate structure with a long hole groove, and the bulges at two sides of the trench cover are buckled at the gap between the trench cover seat and the trench wall.
2. The drop well structure integrated with a drainage ditch according to claim 1, wherein: the clearance between the inner side surface of the groove wall and the outer side surface of the groove cover seat is not more than 25 mm.
3. The drop well structure integrated with a drainage ditch according to claim 1, wherein: and a concrete vertical plate is built between the bottom surface of the inner cavity of the drop well formed by the well wall and the side surface of the inner cavity and serves as a stiffening rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120031522.3U CN214574483U (en) | 2021-01-07 | 2021-01-07 | Drop well structure integrated with drainage ditch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120031522.3U CN214574483U (en) | 2021-01-07 | 2021-01-07 | Drop well structure integrated with drainage ditch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214574483U true CN214574483U (en) | 2021-11-02 |
Family
ID=78345359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120031522.3U Expired - Fee Related CN214574483U (en) | 2021-01-07 | 2021-01-07 | Drop well structure integrated with drainage ditch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214574483U (en) |
-
2021
- 2021-01-07 CN CN202120031522.3U patent/CN214574483U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |