CN215165816U - Compact rainwater goes into comprehensive trench system of ditch suitable for pier store yard - Google Patents

Abstract

The utility model discloses a compact rainwater goes into comprehensive trench system of ditch suitable for pier yard, including synthesizing the trench, airtight inspection well lid, escape canal, flexible check valve, drainage culvert, rainwater access well and fire hydrant well, the trench and drainage culvert that pier yard region or harbour district road were arranged concentratedly, and drainage culvert is located the below of synthesizing the trench, and drainage culvert passes through airtight inspection well lid and flexible check valve and synthesizes trench separation, through synthesizing the trench, drainage culvert, rainwater access well, fire hydrant well on upper portion ingeniously combines together, brings the gravity rainwater system into the comprehensive trench system, has avoided the repeated excavation, has strengthened the harbour district and has resisted the risk that the ground is inhomogeneous to subsided, has increased harbour district drainage security; and the drainage is secretly contained and is set up under the utility tunnel, can receive utility tunnel both sides rainwater, is different from city utility tunnel both sides and sets up the gravity drainage cabin, has saved the engineering investment greatly.

Description

Compact rainwater goes into comprehensive trench system of ditch suitable for pier store yard

Technical Field

The utility model belongs to the technical field of synthesize the trench system is relevant, concretely relates to compact rainwater goes into comprehensive trench system of ditch suitable for pier store yard.

Background

With the development of socioeconomic in China, urban comprehensive pipe galleries develop rapidly, but the development of comprehensive pipe galleries (ditches) in port areas is seriously lagged behind the development level of urban and rural comprehensive pipe galleries, and the construction level of the comprehensive pipe lines in port areas still basically stays in the conventional condition of pipe penetrating and buried laying at present. Even if the comprehensive pipe trench is arranged, the gravity flow rainwater pipe is independently laid due to the reasons of gradient, large buried depth and the like, so that the pipeline is repeatedly excavated. Because the harbor district generally fills the sea and forms, adopt technologies such as ground processing to handle the back, use still to have certain post-construction settlement in later stage, because the differential settlement of ground leads to the downspout interface to be destroyed, leads to the drainage pipeline to leak and leads to pipeline backfill sand to be carried into the sea, will cause the ground to sink in serious time, seriously influences the normal operation of harbor district. Meanwhile, the conventional urban comprehensive pipe gallery system is a public pipe gallery, and the types of pipelines entering the gallery are multiple, so that the pipe gallery is large in scale, large in buried depth and large in initial investment; the inside affiliated facilities of piping lane are many, and the operation cost is high, therefore present city utility tunnel system is also not suitable for the operation needs in the harbor district too.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compact rainwater goes into comprehensive trench system of ditch suitable for pier store yard to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a compact rainwater goes into comprehensive trench system of ditch suitable for pier yard, including synthesizing the trench, airtight maintenance well lid, the escape canal, flexible check valve, the drainage is secretly contained, rainwater access well and fire hydrant well, the trench and the drainage that pier yard region or harbour district road were arranged are secretly arranged, the drainage is secretly contained and is located the below of synthesizing the trench, the drainage is secretly contained and is separated with synthesizing the trench through airtight maintenance well lid and flexible check valve, lay direction interval arrangement rainwater access well, fire hydrant well along synthesizing the trench, rainwater access well and fire hydrant well are concentrated and are arranged.

Preferably, the drainage culvert forms an independent airtight structure through the airtight manhole cover and the flexible one-way valve, and rainwater in the drainage culvert is prevented from being poured into the comprehensive pipe ditch.

Preferably, the drainage is secretly contained and is laid the direction interval along synthesizing the trench and set up airtight maintenance well lid 30 ~ 120m for personnel overhaul the maintenance to the drainage is secretly contained, prevents simultaneously that the rainwater from flowing backward and get into and synthesize the trench.

Preferably, the rainwater access wells are arranged on two sides of the comprehensive pipe trench, and the rainwater access well structure and the comprehensive pipe trench are arranged in a centralized mode.

Preferably, the drainage of the fire hydrant well is drained into the drainage ditch through a drainage hole arranged below the fire hydrant well and then is drained into a drainage hidden culvert.

Preferably, the net height of the comprehensive pipe ditch is determined by the type and the number of pipelines entering the ditch, the maintenance requirement and the pipeline construction requirement, and is generally 1-3 m; the net width is determined by the type and quantity of pipelines entering the ditch, the maintenance requirement and the pipeline construction requirement, and is generally 0.7-4.6 m.

Preferably, the net height of the drainage culvert is determined by the design flow of rainwater, the maintenance requirement and the pipeline construction requirement and is generally 1-2 m; the net width is determined by the designed flow of rainwater, the maintenance requirement and the pipeline construction requirement, and is generally 0.7-3 m.

Compared with the prior art, the beneficial effects of the utility model are that:

by adopting the structure, the utility model skillfully combines the comprehensive pipe trench, the drainage hidden culvert, the rainwater access well and the fire hydrant well at the upper part together, brings the gravity rainwater system into the comprehensive pipe trench system, avoids repeated excavation, enhances the risk of the harbor area resisting uneven settlement of the foundation, and increases the drainage safety of the harbor area; the drainage hidden culvert is arranged under the comprehensive pipe trench, can receive rainwater on two sides of the comprehensive pipe trench, and is different from a gravity drainage cabin arranged on two sides of a city comprehensive pipe gallery, so that the engineering investment is greatly saved; the pipe trench system has the advantages of compact and simple structure, convenient operation and maintenance, environmental protection, energy conservation, low manufacturing cost and the like.

Drawings

The present invention will be described in further detail with reference to the following examples, which are not intended to limit the invention.

FIG. 1 is a schematic plan view of a trench system according to the present invention;

FIG. 2 is a schematic standard cross-sectional view of the novel pipe trench system;

FIG. 3 is a schematic view of a connection section of the novel pipe trench system;

in the figure: 1. a pipe trench cover plate; 2. a comprehensive pipe trench; 3. an aquatic electrical communication line; 4. the manhole cover is overhauled in a closed mode; 5. a drainage ditch; 6. a flexible one-way valve; 7. draining a hidden culvert; 8. rainwater enters the well; 9. a drain pipe (culvert); 10. a fire hydrant; 11. fire hydrant wells; 12. and (4) draining the water.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a compact rainwater goes into the comprehensive pipe ditch system of the ditch suitable for wharf yard, including synthesizing the pipe ditch 2, the airtight manhole cover 4, the escape canal 5, the flexible check valve 6, the drainage secretly holds 7, rainwater and connects well 8 and hydrant well 11, synthesize the pipe ditch 2 and drainage secretly holds 7 centralized arrangement that arrange along wharf yard area or harbour district road, the drainage secretly holds 7 and locates under synthesizing the pipe ditch 2, the drainage secretly holds 7 separates with synthesizing the pipe ditch 2 through the airtight manhole cover 4 and flexible check valve 6, lay rainwater and connect well 8, hydrant well 11 and synthesize the pipe ditch 2 centralized arrangement at intervals along the direction of laying of pipe ditch; most pipelines except a small amount of tail end pipelines in the port area enter the ditch, and the pipe ditch system is simple in structure and low in cost; the trenching pipeline generally comprises a rainwater pipeline, a water and electricity communication pipeline 3, a water supply pipeline, a fire fighting pipeline, a pressure sewage pipeline and the like.

Specifically, the drainage culvert 7 is arranged below the comprehensive pipe ditch 2 and can receive rainwater pipes (culverts) at two sides of the comprehensive pipe ditch 2, and the drainage culvert 7 is provided with a closed maintenance well cover 4 and a flexible drainage one-way valve 6 to form the drainage culvert 7 into an independent closed structure so as to prevent rainwater from flowing backward into the comprehensive pipe ditch 2; arranging airtight maintenance well covers 4 at intervals of 30-120 m along the laying direction of the comprehensive pipe trench 2 for the drainage hidden culvert 7 to be maintained by personnel, and simultaneously preventing rainwater from flowing backwards into the comprehensive pipe trench 2; synthesize 2 both sides bottoms in pipe ditch and set up escape canal 5, the interval 10 ~ 30m sets up flexible check valve 6 in the escape canal 5 for the ponding in the pipe ditch 2 is synthesized in the discharge, can prevent simultaneously that the rainwater from flowing backward and get into and synthesize pipe ditch 2, and the ponding of fire hydrant well 11 is arranged to escape canal 5 through wash port 12, arranges to drainage culvert 7 secretly again.

In addition, the rainwater access well 8 is arranged at two sides of the comprehensive pipe trench, the structure of the access well 8 and the comprehensive pipe trench 2 are arranged in a centralized way, and the rainwater access well can be accessed to the drainage pipes (culverts) 9 in the range of two sides of the comprehensive pipe trench 2; when the drop head of the rainwater pipe (culvert) 9 connected with the drainage hidden culvert 7 exceeds 2m, the connection well can be adjusted to be a drop well. The fire hydrant wells 11 are arranged on one side of the comprehensive pipe trench 2 at intervals, fire hydrants 10 are arranged in the fire hydrant wells 11, and the fire hydrant wells 11 and the comprehensive pipe trench 2 are arranged in a centralized mode. The rainwater access well 8 and the fire hydrant well 11 adopt non-closed well covers and can be used as a ventilation well of the comprehensive pipe trench 2, and the upper end of the comprehensive pipe trench 2 is provided with a pipe trench cover plate 1.

The net height of the comprehensive pipe ditch 2 is determined by the type and the number of the underwater electric communication pipelines 3 entering the ditch, the maintenance requirement and the pipeline construction requirement, and is generally 1.0-3.0 m; the clear width is determined by the type and quantity of the ditch-entering hydroelectric communication pipelines 3, the maintenance requirement and the pipeline construction requirement, and is generally 0.7-4.6 m. The net height of the drainage culvert 7 is determined by the design flow of rainwater, the maintenance requirement and the pipeline construction requirement, and is generally 1.0-2.0 m; the net width is determined by the designed flow of rainwater, the maintenance requirement and the pipeline construction requirement, and is generally 0.7-3 m.

When the gravity rainwater drainage ditch is used, gravity rainwater, a power cable, a communication cable, a water supply pipeline, a fire pipeline, a pressure sewage pipeline and other pipelines can be drained into the ditch, and the pipe ditch system is compact and simple in structure, small in initial investment, low in operation cost and convenient to operate and manage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a compact rainwater goes into comprehensive trench system of ditch suitable for pier store yard, includes comprehensive trench (2), airtight inspection well lid (4), escape canal (5), flexible check valve (6), drainage secretly contains (7), rainwater access well (8) and fire hydrant well (11), its characterized in that: the pipe trench (2) and the drainage culvert (7) arranged in the wharf yard area or the port road are arranged in a concentrated mode, the drainage culvert (7) is located below the comprehensive pipe trench (2), the drainage culvert (7) is separated from the comprehensive pipe trench (2) through a closed maintenance well cover (4) and a flexible one-way valve (6), the rainwater access well (8) and the fire hydrant well (11) are arranged at intervals along the laying direction of the comprehensive pipe trench (2), and the rainwater access well (8) and the fire hydrant well (11) are arranged in a concentrated mode.

2. The integrated raceway system for compact storm water entry into quay yards according to claim 1, wherein: the drainage hidden culvert (7) and the flexible one-way valve (6) form an independent closed structure through the closed maintenance well cover (4), and rainwater in the drainage hidden culvert (7) is prevented from being poured into the comprehensive pipe ditch (2).

3. The integrated raceway system for compact storm water entry into quay yards according to claim 1, wherein: drainage is secretly contained (7) and is laid orientation interval 30 ~ 120m along synthesizing trench (2) and set up airtight inspection well lid (4) for personnel overhaul the maintenance to drainage is secretly contained (7), prevents simultaneously that the rainwater from flowing backward and gets into and synthesize trench (2).

4. The integrated raceway system for compact storm water entry into quay yards according to claim 1, wherein: the rainwater access wells (8) are arranged on two sides of the comprehensive pipe trench, and the structure of the rainwater access wells (8) and the comprehensive pipe trench are arranged in a centralized manner.

5. The integrated raceway system for compact storm water entry into quay yards according to claim 1, wherein: the drainage of the fire hydrant well (11) is discharged into the drainage ditch (5) through a drainage hole (12) arranged below the fire hydrant well and then into the drainage hidden culvert (7).

6. The integrated raceway system for compact storm water entry into quay yards according to claim 1, wherein: the net height of the comprehensive pipe ditch (2) is determined by the type and the number of pipelines entering the ditch, the maintenance requirement and the pipeline construction requirement, and is generally 1.0-3.0 m; the net width is determined by the type and quantity of pipelines entering the ditch, the maintenance requirement and the pipeline construction requirement, and is generally 0.7-4.6 m.

7. The integrated raceway system for compact storm water entry into quay yards according to claim 1, wherein: the net height of the drainage culvert (7) is determined by the design flow of rainwater, the maintenance requirement and the pipeline construction requirement, and is generally 1.0-2.0 m; the net width is determined by the designed flow of rainwater, the maintenance requirement and the pipeline construction requirement, and is generally 0.7-3 m.

Images