CN209620096U - Urban Underground pipe gallery ventilation shaft accumulates drainage system - Google Patents

Abstract

The utility model relates to Urban Underground pipe gallery ventilation shaft product drainage systems, it is able to solve after existing drainage system cover plate is closed before ponding discharge, method is played draught effect by ventilation shaft, thus the problem of damaging to equipment and causing huge harm to personnel；Its solve technical solution be include a piping lane cabin, there is ventilating interlayer between piping lane cabin and ground, there is air inlet on ground, there is shutter on air inlet, there are multiple sub- cabins in piping lane cabin, most far water tank, the upper end in remaining every sub- cabin offer ventilation hole to shutter, disposed at air vent is provided with the water bloking piece higher than piping lane cabin top plate, is mounted on blower above each water bloking piece；There is drainage hole on the upper top surface of water tank, there is drainpipe in drainage hole lower end, and sewage pipe is arranged at the bottom of water tank, and there is catch basin in the side of sewage pipe；The utility model may be implemented in the normal work for guaranteeing ventilation opening to a certain degree, while prevent ponding from leaking by ventilation opening again, guarantee working environment in corridor.

Description

Urban Underground pipe gallery ventilation shaft accumulates drainage system

Technical field

The utility model relates to Urban Underground pipe gallery building technology field, especially Urban Underground pipe galleries to divulge information Well accumulates drainage system.

Background technique

Urban Underground pipe gallery is as a kind of emerging structure type, by various types of pipelines according to different classifications It is mounted in the same tunnel structure manually shaped, is aided with the auxiliary facility with functions such as illumination, ventilation, monitoring, maintenance, altogether Pipeline and surrounding soil are separated compared with traditional direct-burried pipeline with Pipe rack is constituted, protect corridor gut line from soil Body corrodes, while largely avoiding road caused by as repairing pipeline and excavating repeatedly, and traffic jam has accomplished pipeline Operation installation, monitoring, the unitized management overhauled.

Although comprehensive pipe gallery structure there are many advantages, need to improve and complete there are still many in terms of structure with construction Kind place.In order to guarantee corridor inner air flow, it is ensured that flue gas is discharged in normal use and fire back porch, needs according to anti- Ventilation subregion is arranged the ventilation shaft that is above the ground level is arranged to piping lane air inlet and air draft in fiery subregion in each ventilation section, The shutter for being partially provided with rain and snow on the ground, just divulging information, if however excess surface water depth is excessively high, ponding will pass through blinds Window pours into inside piping lane, and certain damage is caused to the pipeline in corridor, influences the normal operation of piping lane.

Flow backward to solve ventilation shaft ponding, propose relative configurations measure, is such as automatically closed in ventilation bottom setting Cover board arrangement, although can solve reverse irrigation problem, after cover board is closed before ponding discharge, ventilation shaft will be unable to play logical Wind effect.If ponding cannot be drained in time, piping lane normal use will seriously affect, effective safeguard procedures should be taken to protect Under the premise of demonstrate,proving ventilation shaft normal use, prevents ponding from flowing backward and enter piping lane, threaten the normal operation of piping lane.

Therefore, it is badly in need of Urban Underground pipe gallery ventilation shaft product drainage system, solves existing drainage system cover plate and close Before ponding discharge later, method is played draught effect by ventilation shaft, to damage to equipment and cause huge wound to personnel Harmful problem.

Utility model content

For above situation, to solve problems of the prior art, the purpose of the utility model is just to provide city Underground pipe gallery ventilation shaft accumulates drainage system, solves ventilation after existing drainage system cover plate is closed before ponding discharge Method is played draught effect by well, thus the problem of damaging to equipment and causing huge harm to personnel.

Its technical solution solved is, including a piping lane cabin, and piping lane cabin is located at below ground and between ground It is provided with ventilating interlayer, air inlet is provided on the ground above piping lane cabin, shutter, piping lane cabin are installed on air inlet Interior to separate the sub- cabin for having multiple functions different, the sub- cabin apart from shutter farthest is water tank, remaining every sub- cabin Upper end offer ventilation hole, disposed at air vent is provided with the water bloking piece higher than piping lane cabin top plate, above each water bloking piece Blower is installed；

The drainage hole of a vertical perforation water tank top surface, the installation of drainage hole lower end are offered on the upper top surface of the water tank There are drainpipe, the bottom sewage pipe of water tank, the side of sewage pipe offers a catch basin, drainpipe lower end and catch basin phase Logical, ponding can be discharged into sewage pipe by drainpipe through catch basin.

The utility model is novel, clever structure, practical, it can be achieved that guaranteeing the normal of ventilation opening to a certain degree Work, while preventing ponding from leaking by ventilation opening again, guarantee working environment in corridor.

Detailed description of the invention

Fig. 1 is the utility model use process main view sectional view.

Fig. 2 is the top view of the utility model piping lane cabin top plate.

Specific embodiment

Specific embodiment of the present utility model is described in further details below in conjunction with attached drawing.

Provided by Fig. 1 to Fig. 2, the utility model include a piping lane cabin 1, piping lane cabin 1 be located at below ground and with It is provided with ventilating interlayer 2 between ground, is provided with air inlet 3 on the ground of 1 top of piping lane cabin, is equipped with hundred on air inlet 3 Leaf window 4, piping lane cabin 1 is interior to separate the sub- cabin for having multiple functions different, and the sub- cabin apart from 4 farthest of shutter is water tank 5, The upper end in remaining every sub- cabin offers ventilation hole 6, and the water blocking higher than 1 top plate of piping lane cabin is provided at ventilation hole 6 Block 7 is mounted on blower 8 above each water bloking piece 7；

The drainage hole 9 of vertical perforation 5 top surface of water tank, 9 lower end of drainage hole are offered on the upper top surface of the water tank 5 Drainpipe 10 is installed, the bottom of water tank 5 is provided with sewage pipe 11, and the side of sewage pipe 11 offers a catch basin 12, row 10 lower end of water pipe is communicated with catch basin 12, and ponding can be discharged into sewage pipe 11 by drainpipe 10 through catch basin 12.

When in order to realize that ponding when ground is less, ponding is pressed from both sides without the ventilation that shutter 4 diffuses in 1 top of piping lane cabin In layer 2, the shutter 4 is located higher than ground, when the ponding on ground is higher than shutter 4, can diffuse in pipe through shutter 4 The top in corridor cabin 1, and sewage pipe 11 is discharged into through drainage hole 9 and drainpipe 10.

In order to realize ponding without falling into other the sub- cabins arrived in addition to water tank 5, the height of the water bloking piece 7 is greater than 30cm。

It is quickly drained into water tank 5 to realize through the water above the top plate of piping lane cabin, the piping lane cabin top plate 1.5% gradient is set, and the gradient is the height that the height far from water tank 5 is higher than close water tank 5.

In order to realize that the water of 1 bottom of piping lane cabin is efficiently drained into water storage tank by drainpipe 10, the drainpipe It is connected with gutter spout funnel 13 between 10 tops and drainage hole 9, is fixed with a level on the piping lane cabin side wall of 10 lower section of drainpipe The fixed plate 14 of placement offers through-hole 15 up and down in fixed plate 14, and 10 lower end of drainpipe is through through-hole 15 and is located at The lower section of fixed plate 14, the lower end of drainpipe 10 are connected with 90 ° of elbow interface pipe fittings, and drainpipe 10 is through 90 ° of elbow interfaces Pipe fitting is oriented to sewage pipe 11 close to 12 side of catch basin.

In order to realize that ponding fixed point is discharged into catch basin 12, drainage grade is arranged in the piping lane cabin bottom plate, along weathering Degree places drainpipe 10, and the nozzle of drainpipe 10 is concordant with 12 edge of catch basin.

In order to realize that maintenance personal easily enters piping lane cabin, setting in the ventilating interlayer 2 of 4 lower section of shutter There is ladder 16.

When the utility model is used, when ground is lower than the height of shutter 4 without ponding or excess surface water, air can be through Shutter 4 enters in ventilating interlayer 2, and enters each sub- cabin through the ventilation hole 6 above each sub- cabin, and through air draft Machine 8 realizes gas exchanges, and when seeping phenomenon occurs for outdoor ground, and water level is higher than the windowsill height under shutter 4, ponding will lead to It crosses shutter 4 to diffuse at the top of piping lane cabin, due to being provided with drainage grade at the top of piping lane cabin, so in ventilating interlayer 2 Ponding can smoothly enter into drainage hole 9, and ponding enters in catch basin 12 through drainpipe 10, at the same time, due to every sub- cabin Be provided at the ventilation hole 6 of the upper end of room higher than the water bloking piece 7 at the top of piping lane cabin, thus between each sub- cabin and the external world according to So carry out gas exchanges.

The utility model is by water bloking piece 7, and drainage hole 9, the mating reaction of drainpipe 10, it can be achieved that guaranteeing to a certain degree The normal work of ventilation opening, while preventing ponding from leaking by ventilation opening again, guarantee working environment in corridor.

The utility model is novel, clever structure, practical, for each section of natural air inlet mouth 3 of piping lane and mechanical row Air port, principle is concise, simple structure, constructs easy to accomplish, applied widely, and low-carbon environment-friendly.

Claims (7)

1. Urban Underground pipe gallery ventilation shaft accumulates drainage system, which is characterized in that including a piping lane cabin (1), piping lane cabin Room (1) is located to be provided with ventilating interlayer (2) below ground and between ground, is provided on the ground above piping lane cabin (1) Air inlet (3) is equipped with shutter (4) on air inlet (3), and the sub- cabin for having multiple functions different is separated in piping lane cabin (1), Sub- cabin apart from shutter (4) farthest is water tank (5), and the upper end in remaining every sub- cabin offers ventilation hole (6), It is provided with the water bloking piece (7) higher than piping lane cabin (1) top plate at ventilation hole (6), is mounted on blower above each water bloking piece (7) (8)；

The drainage hole (9) of vertical perforation water tank (5) top surface, drainage hole (9) are offered on the upper top surface of the water tank (5) Lower end is equipped with drainpipe (10), and the bottom of water tank (5) is provided with sewage pipe (11), and the side of sewage pipe (11) offers one Catch basin (12), drainpipe (10) lower end are communicated with catch basin (12), and ponding can be discharged by drainpipe (10) through catch basin (12) In sewage pipe (11).

2. Urban Underground pipe gallery ventilation shaft product drainage system according to claim 1, which is characterized in that described hundred Leaf window (4) is located higher than ground.

3. Urban Underground pipe gallery ventilation shaft product drainage system according to claim 1, which is characterized in that the water blocking stated The height of block (7) is greater than 30cm.

4. Urban Underground pipe gallery ventilation shaft product drainage system according to claim 1, which is characterized in that the pipe The gradient of corridor cabin (1) top plate setting 1.5%, the gradient are the height that the height far from water tank (5) is higher than close water tank (5).

5. Urban Underground pipe gallery ventilation shaft product drainage system according to claim 1, which is characterized in that the row It is connected between water pipe (10) top and drainage hole (9) gutter spout funnel (13), it is solid on the piping lane cabin side wall below drainpipe (10) Surely there is a horizontal positioned fixed plate (14), through-hole (15) up and down, drainpipe (10) are offered in fixed plate (14) Through through-hole (15) and positioned at the lower section of fixed plate (14), the lower end of drainpipe (10) is connected with 90 ° of elbow interfaces for lower end Pipe fitting, drainpipe (10) is through 90 ° of elbow interface pipe fitting guiding sewage pipe (11) close to catch basin (12) side.

6. Urban Underground pipe gallery ventilation shaft product drainage system according to claim 1, which is characterized in that the pipe Drainage grade is arranged in corridor cabin (1) bottom plate, places drainpipe (10) along drainage grade, the nozzle and catch basin of drainpipe (10) (12) edge is concordant.

7. Urban Underground pipe gallery ventilation shaft product drainage system according to claim 1, which is characterized in that described hundred Ladder (16) are provided in ventilating interlayer (2) below leaf window (4).