CN110512488B

CN110512488B - Bend structure in pump channel and construction method thereof

Info

Publication number: CN110512488B
Application number: CN201910858441.8A
Authority: CN
Inventors: 林霖
Original assignee: Shanghai Marginal Sports Development Co ltd
Current assignee: Shanghai Marginal Sports Development Co ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2021-04-13
Anticipated expiration: 2039-09-11
Also published as: CN110512488A

Abstract

The invention provides a curved structure in a pump channel and a construction method thereof. The bend structure in the pump channel and the construction method thereof have the advantages of being reasonable in structure, capable of effectively improving firmness of the curved wall and guaranteeing service life of the curved wall.

Description

Bend structure in pump channel and construction method thereof

Technical Field

The invention relates to the field of pump channels, in particular to a bend structure in a pump channel and a construction method thereof.

Background

Riding on the pump channel not only can improve the riding skill, but also can exercise the body, and the mode subassembly of this kind of exercise is received by the people of the body-building exercise of more and more respecting. And the pump is said and is ridden the design that the main enjoyment just lies in the pump and says the design of going up the bend, protruding design through the bend comes to get the personnel of riding to ride in the slant, but present bend design is general all direct pitch layer surface sets up the arc arch and reaches the purpose that makes the personnel of riding the slant ride, but the personnel of riding ride in-process gravity can act on the bellied inclined plane of arc, use behind a period the arc arch of bend very easily will take place to warp the damage, influence the life of bend and the security when using.

Disclosure of Invention

The invention aims to provide a bend structure in a pump channel and a construction method thereof, and solves the technical problem that the existing bend structure is easy to deform and damage after being used for a period of time.

The invention provides a curve structure technology in a pump channel, which comprises an arc-shaped pump channel, wherein a lawn is arranged on one side of the pump channel, an inward-concave water collection shallow trench is arranged on the lawn, a curved wall is arranged on the other side of the pump channel, and a road shoulder is arranged on the curved wall.

In some embodiments, the shoulder and curved wall are disposed on the large curve side of the pump channel and the lawn is disposed on the small curve side.

In some embodiments, the side of the pump passage with the longer arc surface is the side with the larger curve, and the side with the shorter arc surface is the side with the smaller curve.

In some embodiments, the lawn, the pump channel, and the curved wall are all disposed on a layer of plain soil.

In some embodiments, the lawn is provided with a planting soil layer, a sandy soil layer and a gravel layer from top to bottom, and the upper surface of the planting soil layer avoids the shallow water collecting trench to plant grass.

In some embodiments, the thickness of the planting soil layer is 180-.

In some embodiments, a blind pipe is arranged in a planting soil layer right below the water collecting shallow trench, a pebble filter bag is arranged around the blind pipe, and geotextile is wrapped outside the pebble filter bag.

In some embodiments, the blind pipe is DN100 blind pipe, and 150 × 150 mm pebbles are used in the pebble filter bag.

In some embodiments, the shallow water collecting trench is filled with pebbles, and the distance between the shallow water collecting trench and the pump channel is greater than or equal to 2 meters.

In some embodiments, the pebbles have a particle size of between 30 and 50 millimeters.

In some embodiments, the pump channel is integrally formed with the curved wall.

In some embodiments, the pump channel and the curved wall each comprise an asphalt layer, a two-mortar cushion layer and a shaping soil layer from top to bottom.

In some embodiments, the moulding soil layer of curved wall department is protruding, one side of protruding department is equipped with the contact surface that leans out on the moulding soil layer, the pitch layer of the top of protruding department is first arc body on the moulding soil layer, the two lime set layers of the top of protruding department are the second arc body on the moulding soil layer, a side end face and the contact surface contact of first arc body, the second arc body is filled between first arc body and contact surface, cover planting soil on the contact surface, planting soil and the upper surface contact of first arc body, the upper surface of planting soil and the upper surface connection on pitch layer form smooth downwards concave cambered surface, it forms the curb to plant the grass on planting soil.

In some embodiments, the thickness of the asphalt layer is 45-55 mm, the thickness of the two ash cushion layers is 88-106 mm, and the thickness of the shaping soil layer is 280-670 mm.

A construction method of a bend in a pump line includes the following steps:

tamping plain soil to form a plain soil layer;

paving a shaping soil layer which is formed by tamping shaping soil and provided with an inclined contact surface and a convex side on the plain soil layer, uniformly paving a secondary lime bedding layer on the shaping soil layer, then uniformly paving fine stone asphalt on the secondary lime bedding layer to form an asphalt layer, and forming a pump channel and a curved wall through the operation;

the end face of one side of the asphalt layer is in contact with the contact surface, planting soil is filled at the side provided with the contact surface, and grass is planted on the planting soil to form a road shoulder;

paving gravels on a plain soil layer to form a gravel layer, paving sandy soil on the gravel layer to form a sandy soil layer, paving planting soil on the sandy soil layer, placing a blind pipe wrapped with a pebble filter bag and geotextile when the planting soil is half paved, then paving the rest planting soil to form a planting soil layer provided with a water collection shallow trench, then avoiding the water collection shallow trench to plant grass, and filling pebbles in the water collection shallow trench to form a lawn.

In some embodiments, the vegetarian soil layer has a compaction factor of greater than or equal to 0.95.

In some embodiments, the angle of inclination a of the contact surface is between 25-50 °.

The bend structure in the pump channel and the construction method thereof have the advantages that: the structure is reasonable, the force borne by the curved wall can be decomposed into the contact surface and the planting soil through the design of the contact surface arranged in an inclined manner and the design of the planting soil covering the inclined surface, and the service life of the curved wall is guaranteed; the grass is planted on the road shoulder and the lawn, the fastening degree of the planting soil can be enhanced by utilizing the root system of the grass, and the water and soil loss is reduced; simultaneously through the shallow trench that catchments, pack the design such as cobble in the shallow trench that catchments, blind pipe for hydroenergy on the pump channel in time discharges, avoids each aspect in the pump channel that arouses in the too much infiltration pump channel of water to take place soft sign, guarantees the fastening degree of each aspect in the pump channel.

Drawings

Fig. 1 is a schematic cross-sectional view illustrating a structure of a bend in a pump line according to an embodiment of the present invention.

Detailed Description

As shown in fig. 1, the present invention provides a curved structure in a pump line and a construction method thereof, the curved structure in the pump line is formed by the construction method of the curved structure in the pump line, and the construction method of the curved structure in the pump line includes the following steps:

step 1, tamping plain soil to form a plain soil layer 6, wherein the tamping coefficient of the plain soil is more than or equal to 0.95;

step 2, paving a shaping soil layer 103 which is formed by tamping shaping soil on a plain soil layer 6 to form a contact surface 104 with a convex side and an outward inclined angle a of 25-50 degrees and has a thickness of 280 plus 670 millimeters, uniformly paving a secondary lime mat layer 102 with a thickness of 88-106 millimeters on the shaping soil layer 103, then uniformly paving fine stone asphalt with a thickness of 45-55 millimeters on the secondary lime mat layer 102 to form an asphalt layer 101, and forming the pump channel 1 and the curved wall 4 through the operation; the contact surface of the contact surface and the planting soil can be increased through the design of the inclined contact surface 104, so that the extrusion force received by the curved wall can be better dispersed into the planting soil, and the service life and the reliability in use of the curved wall are effectively prolonged;

step 3, the asphalt layer 101 above the bulge on the shaping soil layer 103 is a first arc body, the second ash cushion layer 102 above the bulge on the shaping soil layer 103 is a second arc body, one side end face of the first arc body is in contact with the contact surface 104, planting soil is filled on one side provided with the contact surface 104, the upper surface of the planting soil is connected with the upper surface of the asphalt layer 101 to form a flat downward concave arc surface, and grass is planted on the planting soil to form a road shoulder 5;

step 4, paving gravels on the plain soil layer 6 to form a gravel layer 203 with the thickness of 180-, water accumulation is avoided. The planting soil can be effectively grasped according to the planting of the grass, and the loss rate of the planting soil is reduced.

The curve structure in the pump channel consisting of the arc-shaped pump channel, the lawn, the curved wall and the road shoulder can be obtained through the steps.

The foregoing is only a preferred form of the invention and it should be noted that several similar variations and modifications could be made by one skilled in the art without departing from the inventive concept and these should also be considered within the scope of the invention.

Claims

1. A curve structure in a pump channel is characterized by comprising an arc-shaped pump channel (1), wherein one side of the pump channel (1) is provided with a lawn (2), the lawn (2) is provided with an inward-concave water collection shallow trench (3), the other side of the pump channel (1) is provided with a curved wall (4), and the curved wall (4) is provided with a road shoulder (5); the pump channel (1) and the curved wall (4) respectively comprise an asphalt layer (101), a two-ash cushion layer (102) and a shaping soil layer (103) from top to bottom, the shaping soil layer (103) of curved wall (4) department are protruding, the asphalt layer (101) of the top of protruding department on shaping soil layer (103) are first arc body, two lime blanket layers (102) of the top of protruding department on shaping soil layer (103) are second arc body, one side of protruding department is equipped with the second arc body on two lime blanket layers (102), a side end face and contact surface (104) contact of first arc body, the second arc body is filled between first arc body and contact surface (104), contact surface (104) are gone up and have been covered planting soil, planting soil and the upper surface contact of first arc body, the upper surface of planting soil and the upper surface connection of asphalt layer (101) form smooth downwards concave cambered surface, it forms road shoulder (5) to plant grass on planting soil.

2. A structure of a bend in a pump channel according to claim 1, characterized in that the shoulder (5) and the curved wall (4) are arranged on the side of the large bend of the pump channel (1) and the grass (2) is arranged on the side of the small bend.

3. A structure of a bend in a pump channel according to claim 2, characterized in that the lawn (2), the pump channel (1) and the curved wall (4) are all arranged on a plain soil layer (6).

4. A curve structure in a pump channel according to claim 3, characterized in that the lawn (2) is provided with a planting soil layer (201), a sandy soil layer (202) and a gravel layer (203) from top to bottom in sequence, and the upper surface of the planting soil layer (201) avoids the shallow water collecting channel (3) for planting grass.

5. A curve structure in a pump channel according to claim 4, characterized in that a blind pipe (204) is arranged in a planting soil layer right below the water collecting shallow trench (3), a pebble filter bag (205) is arranged around the blind pipe (204), and a geotextile (206) is wrapped outside the pebble filter bag (205).

6. A curve structure in a pump channel according to claim 1, 4 or 5, characterized in that said shallow water collecting channel (3) is filled with pebbles, and the distance between the shallow water collecting channel (3) and the pump channel (1) is greater than or equal to 2 meters.

7. A structure of a bend in a pump path according to claim 2, characterized in that the pump path (1) is integrally formed with a curved wall (4).

8. A method of constructing a curved structure in a pump line according to any one of claims 1 to 7, comprising the steps of:

tamping plain soil to form a plain soil layer (6);

paving molding soil on the plain soil layer (6) and tamping to form a molding soil layer (103) which is convex at one side and is provided with an inclined contact surface (104), uniformly paving a second lime mat layer (102) on the molding soil layer (103), then uniformly paving fine stone asphalt on the second lime mat layer (102) to form an asphalt layer (101), and forming a pump channel (1) and a curved wall (4) through the operation;

one side end face of the asphalt layer (101) is in contact with the contact surface (104), planting soil is filled at one side provided with the contact surface (104), and grass is planted on the planting soil to form a road shoulder (5);

paving gravels on a plain soil layer (6) to form a gravel layer (203), paving sandy soil on the gravel layer (203) to form a sandy soil layer (202), paving planting soil on the sandy soil layer (202), placing a blind pipe (204) wrapped with a gravel filter bag (205) and geotextile (206) when the planting soil is paved to a half, then paving the rest planting soil to form a planting soil layer (201) provided with a water collection shallow trench (3), then avoiding the water collection shallow trench (3) to plant grass, and filling the gravel in the water collection shallow trench (3) to form a lawn (2).