CN217000085U

CN217000085U - Drainage well structure

Info

Publication number: CN217000085U
Application number: CN202220741810.2U
Authority: CN
Inventors: 刘官林; 许开荣; 郭桃; 张泽强; 罗宏亮
Original assignee: GUANGZHOU HENGSHENG CONSTRUCTION ENGINEERING CO LTD
Current assignee: GUANGZHOU HENGSHENG CONSTRUCTION ENGINEERING CO LTD
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-07-19
Anticipated expiration: 2032-03-31

Abstract

The utility model discloses a drainage well structure.A slope-shaped drainage channel is arranged in a drainage well, a first drainage pipe is arranged at the water inlet of the drainage channel, a second drainage pipe is arranged at the water outlet pipe of the drainage channel, the pipe diameter of the first drainage pipe is smaller than that of the second drainage pipe, and the first drainage pipe is arranged at the high part of the slope; in addition, a flow groove is arranged on the drainage channel, the drainage is branched, and the pipe diameter of the drainage channel is smaller than that of the first drainage pipe, so that the drainage of rainwater and sewage is further accelerated.

Description

Drainage well structure

Technical Field

The utility model relates to the technical field of drainage well construction, in particular to a drainage well structure.

Background

The drainage well is mostly used in a foundation where a surface weakly permeable layer and a lower strongly permeable layer are relatively deep, or a foundation where aquifers are remarkably layered with many lenses and a strong aquifer interposed. Because the embankment foundation of most projects is a multilayer foundation and the geological conditions are complex, the drainage well is widely applied in the application of seepage drainage measures.

The existing drainage well is easy to retain sewage or rainwater, so that the drainage well generates peculiar smell; or in heavy rain weather, the drainage cannot be smoothly carried out, so that the drainage well is filled with rainwater and even refluence is formed.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides a drainage well structure that drains water smoothly.

The technical scheme of the utility model is as follows:

the utility model relates to a drainage well structure, which comprises a well mouth and a well body, wherein the well mouth is arranged above the well body, a drainage channel is arranged in the well body, the drainage channel transversely penetrates through the well body, the drainage channel is arranged in a slope, and water is drained from a high position of the slope to a low position of the slope.

Further, drainage channel is equipped with first drain pipe and second drain pipe, slope eminence is located to first drain pipe, slope low department is located to the second drain pipe, the pipe diameter of first drain pipe is less than the pipe diameter of second drain pipe.

Furthermore, a flow groove is arranged at the high position of the slope of the drainage channel, and the flow groove is a branch of the drainage channel and is used for distributing rainwater and sewage.

Further, the pipe diameter of chute is less than the pipe diameter of first drain pipe.

Further, the well head is including barrel, circle body and well lid, the barrel is located on the well body, the barrel top is located to the circle body, the well lid is internal in the circle to the opening of closed barrel.

Further, the well body comprises a cover plate, a wall body and a bottom plate, the wall body is arranged above the bottom plate, and the cover plate is arranged between the cylinder body and the wall body.

Furthermore, the width of two sides of the bottom plate is 100mm wider than that of the wall body.

Furtherly the well head extends into the position of well bore and is equipped with a plurality of footboards, the footboard dislocation set, the interval height of footboard is 360mm, and the interval width of footboard is 300 mm.

Furthermore, a concrete cushion layer is arranged below the bottom plate, and the width of the concrete cushion layer is 50mm larger than that of the bottom plate.

Furthermore, horizontal and vertical steel bars with the diameter of 16mm are arranged in the wall body and the bottom plate.

The utility model has the beneficial effects that: the design can enhance the water pressure and accelerate the discharge of rainwater and sewage; in addition, a flow groove is arranged on the drainage channel, the drainage is branched, and the pipe diameter of the drainage channel is smaller than that of the first drainage pipe, so that the drainage of rainwater and sewage is further accelerated.

Drawings

FIG. 1 is a schematic top view of a drainage well structure according to the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;

in the figure, 1 is the well head, 11 is the barrel, 12 is the circle body, 13 is the well lid, 2 is the well body, 21 is the apron, 22 is the wall body, 23 is the bottom plate, 3 is inhalant canal, 31 is first drain pipe, 32 is the second drain pipe, 4 is the chute, 5 is the footboard, 6 is concrete layer, 7 is the reinforcing bar.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention.

Referring to fig. 1-3, the utility model provides a drainage well structure, which comprises a well head 1 and a well body 2, wherein the well head 1 is arranged above the well body 2, a drainage channel 3 is arranged in the well body 2, the drainage channel 3 transversely penetrates through the well body, the drainage channel 3 is arranged in a slope, and water is drained from a high position of the slope to a low position of the slope. The height of the well body 2 is 1.8 meters, and the height of the well head 1 is 0.4 meter.

The drainage channel 3 is provided with a first drainage pipe 31 and a second drainage pipe 32, the first drainage pipe 31 is arranged at a high position of a slope, the second drainage pipe 32 is arranged at a low position of the slope, and the pipe diameter of the first drainage pipe 31 is smaller than that of the second drainage pipe 32.

A flow groove 4 is arranged at the high position of the slope of the drainage channel 3, and the flow groove 4 is a branch of the drainage channel 3 and is used for distributing rainwater and sewage.

The pipe diameter of the launder 4 is less than that of the first drain pipe 31. The chute is with M7.5 cement mortar building MU10 brick, 1: 2, coating waterproof cement mortar with the thickness of 20 mm.

Well head 1 is including barrel 11, circle body 12 and well lid 13, barrel 11 is located on

well body

2, 11 tops of barrel are located to circle body 12, well lid 13 lid is in circle body 12 to seal the opening of barrel 11. Barrel 11 adopts A700 precast concrete, circle body 12 adopts C30 concrete, well lid 13 adopts A700 cast iron material

The well 2 comprises a cover plate 21, a wall 22 and a bottom plate 23, wherein the wall 22 is arranged above the bottom plate 23, and the cover plate 21 is arranged between the cylinder 11 and the wall 22. The cover plate 21 is made of C25 concrete and has the thickness of 200 mm; the wall body 22 and the bottom plate 23 are made of C30 and S4 concrete, the thickness of the bottom plate 23 can be 250mm or 200mm, the bottom plate 23 is laid by a mortar setting method, and the concrete construction method comprises the following steps of 1: 2 applying triangular ash to the waterproof cement mortar.

The outer wall between the wall 22 and the first and second

water discharge pipes

31 and 32 is roughened to facilitate connection therebetween.

When the thickness of the bottom plate 23 is 250mm, the water drainage channel 3 with the pipe diameter not less than 600mm and not more than DN800mm is suitable; when the thickness of the bottom plate 23 is 200mm, the water drainage channel 3 with the pipe diameter less than or equal to DN500mm is suitable.

The drainage channel 3 with the pipe diameter not less than 600 and not more than DN800 adopts reinforcing steel bars with the spacing of 150 mm; the drainage channel 3 with the pipe diameter less than or equal to DN500 adopts reinforcing steel bars with the space of 200 mm.

The width of the two sides of the bottom plate 23 is 100mm wider than that of the wall 22.

Well head 1 extends into position of well bore 2 and is equipped with a plurality of footboards 5, footboard 5 dislocation set, the interval height of footboard 5 is 360mm, and the interval width of footboard 5 is 300 mm.

A concrete cushion 6 is arranged below the bottom plate 23, and the width of the concrete cushion 6 is 50mm larger than that of the bottom plate 23.

Horizontal and vertical steel bars 7 with the diameter of 16mm are arranged in the wall body 22 and the bottom plate 23.

The drainage well is internally provided with a slope-shaped drainage channel 3, a first drainage pipe 31 is arranged at the water inlet of the drainage channel 3, a second drainage pipe 32 is arranged at the water outlet pipe of the drainage channel 3, the pipe diameter of the first drainage pipe 31 is smaller than that of the second drainage pipe 32, and the first drainage pipe 31 is arranged at the high part of the slope; in addition, a flow groove 4 is arranged on the drainage channel 3, drainage is branched, and the pipe diameter of the drainage channel is smaller than that of the first drainage pipe 31, so that rainwater and sewage discharge is further accelerated.

The above-mentioned embodiments only express one embodiment of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the utility model, and these changes and modifications are all within the scope of the utility model. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a drainage well structure, its characterized in that, including well head and well bore, the well bore top is located to the well head, be equipped with drainage channel in the well bore, drainage channel crosses the well bore, just drainage channel is the slope setting, and water is arranged to the slope low from the slope eminence.

2. The drainage well structure according to claim 1, wherein said drainage passage is provided with a first drainage pipe and a second drainage pipe, said first drainage pipe is provided at a high position of the slope, said second drainage pipe is provided at a low position of the slope, and a pipe diameter of said first drainage pipe is smaller than a pipe diameter of said second drainage pipe.

3. The drainage well structure according to claim 2, wherein a gutter is provided at a high slope of the drainage channel, the gutter being a branch of the drainage channel for dividing rainwater and sewage.

4. A drainage well structure according to claim 3, wherein the pipe diameter of the launder is smaller than the pipe diameter of the first drainage pipe.

5. The drainage well structure according to claim 1, wherein the well head comprises a cylinder body, a ring body and a well lid, the cylinder body is arranged on the well body, the ring body is arranged above the cylinder body, and the well lid covers the ring body and closes the opening of the cylinder body.

6. The drainage well structure of claim 1, wherein the well comprises a cover plate, a wall and a bottom plate, the wall is disposed above the bottom plate, and the cover plate is disposed between the barrel and the wall.

7. The drainage well structure according to claim 6, wherein the width of both sides of the bottom plate is 100mm wider than the wall body.

8. The drainage well structure according to claim 1, wherein a plurality of pedals are arranged at the position where the well head extends into the well body, the pedals are arranged in a staggered manner, the interval height of the pedals is 360mm, and the interval width of the pedals is 300 mm.

9. The drainage well structure according to claim 6, wherein a concrete pad having a width of 50mm wider than that of the bottom plate is provided under the bottom plate.

10. A drainage well structure according to claim 6, wherein horizontal and vertical reinforcing bars of 16mm diameter are provided in the walls and floor.