CN218374182U - Drainage pipeline system is got to bank - Google Patents

Abstract

The utility model provides a face bank and get drainage pipe system, include: the foundation comprises a flat foundation base, a bank protection cofferdam, partition walls, fillers, an underwater pile foundation, a positioning pile head, a platform beam plate, a pier, a pipeline and a water taking and discharging head; wherein, the foundation leveling foundation is built on the underwater foundation; the embankment protection cofferdam is built on a flat foundation of the substrate and consists of a plurality of caissons arranged side by side; the partition wall is arranged in the caisson to divide the internal space of the caisson into a plurality of areas, the areas comprise at least one pipeline installation area, and the pipeline installation area forms a through channel which runs through from the land side to the water side by arranging door openings on the partition wall and the caisson wall; filling the filler in the non-pipeline installation area; the platform beam plate is arranged on the underwater pile foundation through the positioning pile head frame, and one side of the platform beam plate is connected with the through passage; a guide way area is formed on the platform beam plate; the pipeline is arranged along the through channel to the guide way area, and a plurality of water taking and discharging heads are connected to the pipeline section under water.

Description

Drainage pipeline system is got to bank

Technical Field

The utility model relates to a face the bank and get drainage technical field, in particular to face bank and get drainage pipe system.

Background

Many engineering projects such as power plants and water works need to take and drain a large amount of water from water areas in the operation process, so the projects are mostly arranged on the shore near the river and the sea to obtain stable water sources. The water intake pipeline system on bank in the prior art is generally constructed by taking a drainage dike, laying a sinking pipe or jacking in water bottom soil by adopting a pipe jacking and shield construction method, and is suitable for the bank area with gentle geological section and soft stratum. However, there are geological regions with steep slope rate and hard geology in the near-river and near-sea shorelines, such as the geological regions of the rocky shoreline existing from south to north in China, which are not suitable for the method of constructing pipelines in the water bottom soil layer in the prior art. Therefore, there is a need for an offshore access and drainage pipeline system that can be implemented in geological areas with steep slope and hard geology.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a solve above-mentioned problem and go on, aim at provides one kind and is suitable for and gets drainage pipe system at bank facing of the steeper and harder region of geology of slope ratio.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a face bank and get drainage pipe system, a serial communication port, include: the foundation comprises a flat foundation base, a bank protection cofferdam, partition walls, fillers, an underwater pile foundation, a positioning pile head, a platform beam plate, a pier, a pipeline and a water taking and discharging head; wherein, the foundation leveling foundation is built on the underwater foundation; the embankment protection cofferdam is built on a flat foundation of the substrate and consists of a plurality of box-type structures arranged side by side; the partition wall is arranged in the box-type structure and divides the internal space of the box-type structure into a plurality of areas, the areas comprise at least one pipeline installation area, and the pipeline installation area forms a through channel which runs through from the land side to the water side by arranging door openings on the partition wall and the wall of the box-type structure; filling materials are filled in a non-pipeline installation area inside the box type structure; the plurality of underwater pile foundations are arranged on the water side in a plurality of rows and inserted into the underwater foundation, the platform beam plate is arranged on the underwater pile foundations through the positioning pile head frame, and one side of the platform beam plate is connected with the through passage; the plurality of abutments are arranged on the platform beam plate in two rows, so that the platform beam plate forms a guide way area between the two rows of abutments; the pipeline sets up along through passage to direction way region, and the end that the pipeline is located the water side is the shutoff tip, and the pipeline is located the terminal open end portion that is of land side, is connected with a plurality of on the pipeline section that the pipeline is located the underwater and gets the drainage head.

Further, the utility model provides an among the drainage pipe system is got to face the bank, can also have such characteristic: wherein, the pipeline section of pipeline setting on the platform beam slab carries out spacing fixed through spacing subassembly.

Further, the utility model provides an among the drainage pipe system is got to bank facing, can also have such characteristic: wherein, spacing subassembly is including pressing the structure of covering and will pressing the bolt mounting of fixing on the platform beam slab at the both sides border that covers the structure of covering of pipeline surface.

Further, the utility model provides an among the drainage pipe system is got to bank facing, can also have such characteristic: the pipeline is composed of a plurality of pipe joints, the pipe joint at the tail end of the water side is a pipe joint with one end plugged, and adjacent pipe joints are connected through flanges and bolts.

Further, the utility model provides an among the drainage pipe system is got to bank facing, can also have such characteristic: wherein, the pipeline all is provided with sealed watertight fittings in every door opening department.

The utility model discloses an effect and effect:

the utility model provides a drainage pipe system is got to facing bank need not lay the immersed tube from the soil layer under water, will be located the pipeline section of part under water through aquatic pile foundation, location pile head, platform beam slab and erect to carry on spacingly through pier and spacing subassembly, ensured that the pipeline is firm at aquatic structure, can not influenced its position by rivers erode and remove. In addition, level foundation, embankment cofferdam, partition wall and filler through the basement at the land side and built firm embankment, because the partition region design of partition wall, if present the infiltration condition, can lead to the partition wall and control the infiltration in the partition region, these structural feature make the utility model discloses an it gets drainage pipe system can be fine to face the bank and be used in the steeper and harder region of geology of slope rate, for example near the sea rock foundation. Furthermore, the utility model discloses a it gets drainage pipe system to face the bank also can be applicable to the softer region of geology, for example region such as soil layer ground, sand bed ground, application scope is wide.

Drawings

FIG. 1 is a schematic elevation view of an embodiment of the present invention illustrating a water intake and drainage pipeline system along the bank;

FIG. 2 is a schematic plan view of an embodiment of the present invention, illustrating a water intake and drainage pipeline system;

fig. 3 is a schematic view of the shore-approaching water intake and drainage pipeline system according to the embodiment of the present invention, corresponding to the cross section B-B in fig. 1.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the following embodiments are specifically illustrated with reference to the accompanying drawings.

< example >

Referring to fig. 1 to 3, the present embodiment provides a water intake and drainage pipeline system near shore, which includes: the foundation comprises a foundation leveling foundation 1, a dike protection cofferdam 2, a partition wall 3, a filler 4, an underwater pile foundation 7, a positioning pile head 8, a platform beam plate 9, an abutment 16, a pipeline 12, a water taking and draining head 18, a limiting component 17 and a sealing water-stopping device 6.

The coastal water intake and drainage pipeline system of the embodiment is a water intake structure near the coast, the foundation in the seawater in the embodiment is rock, as shown in fig. 1, 14 in fig. 1 represents a land rock surface, and 15 represents an underwater rock surface. But not regard this as the restriction, the utility model discloses a drainage pipe system is got to bank can also be implemented and be close the river or face lake water area, and the ground is not limited to rock foundation yet, also can be soil layer ground, sand bed ground etc..

The foundation leveling foundation 1 is built on an underwater rock soil surface. The body of the foundation 1 is a weir constructed by building materials such as sand or concrete, and the weir is coffered at the periphery with steel sheet piles.

The dike protection cofferdam 2 is built on the foundation leveling foundation 1. As shown in fig. 2, in the present embodiment, the embankment cofferdam 2 is formed of a plurality of caissons 2a arranged side by side. The partition wall 3 is built in the caisson 2a to divide the inner space of the caisson into a plurality of areas. The plurality of areas include at least one pipeline installation area, and the pipeline installation area forms a through passage which penetrates from the land side to the water side by opening door openings on the partition wall 3 and the wall of the caisson 2 a. This embodiment is illustrated in fig. 2 by providing the middle area of the intermediate position caisson 2a as a through passage. Packing 4 is packed inside the caisson in the non-pipe-installation area. In addition, a cover plate structure 19 may be further provided on the top of the embankment cofferdam 2, and a concrete cover plate is preferably used as the cover plate structure 19.

A plurality of aquatic pile foundation 7 divides a plurality of rows to set up in the waterside and insert in the rock under water. The underwater pile foundation 7 adopts the form that the inside of the steel pipe pile is provided with the concrete pile, and the pile foundation construction and the later durability are ensured. In this embodiment, as shown in fig. 2, the plurality of underwater pile foundations 7 are arranged in two rows, but this is not limiting, and in other embodiments, the plurality of underwater pile foundations may be arranged in multiple rows as needed.

Platform beam slab 9 erects on two rows of aquatic pile foundations 7 through location pile head 8, and one side of platform beam slab 9 links to each other with the through passage. The platform beam slab 9 is composed of a plurality of precast beams or precast slabs which are connected with each other through concrete pouring. The precast beams 9b and precast slabs 9a of the platform beam slab 9 are illustrated in fig. 3. A plurality of abutments 16 are arranged on the platform beam plate 9 in two rows in a pouring mode, so that the platform beam plate 9 forms a guide way area between the two rows of abutments 16.

As shown in fig. 1, the pipeline 12 is disposed along the through passage to the guide way region, and one end of the pipeline 12 is located on the land side and one end is located on the water side (the water side in this embodiment is the sea side). The underwater pipeline section of the pipeline 12 is connected with a plurality of water intake and discharge heads 18 for taking or discharging water from the water body, and the water intake and discharge heads 18 are head pipelines with water intake valves or water discharge valves. The end of the pipe 12 on the water side is a closed end, and the end of the pipe 12 on the land side is an open end. The pipeline 12 is composed of a plurality of pipe joints, the pipe joint at the extreme end of the water side is a pipe joint with one end plugged (as shown in fig. 1, 12 a), and adjacent pipe joints are connected through flanges and bolts. The most terminal pipe joint on the land side is used for connecting with a water supply pipeline or a water discharge pipeline of an offshore water taking project.

The pipe 12 may be a round pipe or a square pipe, and a square pipe structure is adopted in the embodiment of fig. 3.

As shown in fig. 3, the pipeline section of the pipeline 12 arranged on the platform beam plate 9 is limited and fixed by the limiting assembly. The limiting assembly 17 comprises a pressing structure pressing on the surface of the pipeline and bolt fixing pieces fixing two side edges of the pressing structure on the platform beam plate. The press-coated structure may be a plate-shaped press-coated structure such as a metal plate or a concrete precast plate, or a rope-shaped press-coated structure such as a metal rope lock or a nylon rope.

As shown in fig. 1 and 2, the pipeline 12 is correspondingly provided with a sealing and water-stopping device 6 at each door opening, so that the whole system is provided with multiple seals, and the sealing and water-stopping device 6 adopts a sealing ring or a sealing sleeve.

The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.

Claims (5)

1. An offshore access and drainage pipeline system, comprising: the foundation comprises a flat foundation base, a dam bank, a partition wall, filler, an underwater pile foundation, a positioning pile head, a platform beam plate, an abutment, a pipeline and a water taking and discharging head;

wherein the basement leveling foundation is built on an underwater foundation;

the embankment protection cofferdam is built on the flat foundation of the substrate and consists of a plurality of box-type structures arranged side by side;

the partition wall is arranged in the box-type structure and divides the internal space of the box-type structure into a plurality of areas, the areas comprise at least one pipeline installation area, and the pipeline installation area forms a through channel which penetrates from the land side to the water side by arranging door openings on the partition wall and the wall of the box-type structure;

the filler is filled in a non-pipeline installation area inside the box-type structure;

the underwater pile foundations are arranged on the water side in a plurality of rows and inserted into underwater foundations, the platform beam plate is erected on the underwater pile foundations through positioning pile heads, and one side of the platform beam plate is connected with the through passage;

the plurality of abutments are arranged on the platform beam plate in two rows, so that a guide way area is formed between the two rows of abutments by the platform beam plate;

the pipeline is followed the through passage extremely the regional setting of direction way, the end that the pipeline is located the water side is the shutoff tip, the pipeline is located the terminal open end portion that is of land side, be connected with a plurality of on the pipeline section that the pipeline is located the underwater the water intaking and discharging head.

2. The ashore water extraction and drainage pipeline system as claimed in claim 1, wherein:

the pipeline section of the pipeline arranged on the platform beam plate is limited and fixed through a limiting assembly.

3. The ashore water extraction and drainage pipeline system as claimed in claim 2, wherein:

the limiting assembly comprises a pressing structure pressing on the surface of the pipeline and bolt fixing pieces fixing two side edges of the pressing structure on the platform beam plate.

4. The ashore water extraction and drainage pipeline system as claimed in claim 1, wherein:

the pipeline is composed of a plurality of pipe joints, the pipe joint at the tail end of the water side is a pipe joint with one end plugged, and adjacent pipe joints are connected through flanges and bolts.

5. The ashore water extraction and drainage pipeline system as claimed in claim 1, wherein:

wherein, the pipeline is correspondingly provided with a sealing water-stopping device at each door opening.

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