CN212224135U

CN212224135U - Siphon drainage collection system

Info

Publication number: CN212224135U
Application number: CN202020454967.8U
Authority: CN
Inventors: 陈希亮; 郑占同
Original assignee: Beijing Yingfeng Garden Engineering Co ltd
Current assignee: Beijing Yingfeng Garden Engineering Co ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-12-25
Anticipated expiration: 2030-04-01

Abstract

The utility model provides a siphon drainage collection system, which comprises a peripheral special water chute and a middle special water chute; the peripheral special water chute and the middle special water chute are in cross communication through a four-way joint; a composite protective drainage irregular sheet is fully paved between the peripheral special water chute and the middle special water chute; the special peripheral water guide groove is communicated with the sedimentation observation well through a siphon and a first drainage pipe in sequence; the top of the four-way joint is provided with an opening for installing a breathable observation tube; a siphon rainwater hopper is arranged below the breathable observation pipe; the sedimentation observation well is communicated to the reservoir through a second drainage pipe; an inspection well is communicated with the upper part of the water storage tank; and an emptying pump is arranged in the reservoir. The permeable water of the soil layer is organically discharged, collected, stored and then discharged to a rainwater pipe network or a recycling pipe network, and a plurality of problems in the aspect of roof drainage of greening and planting of the underground garage can be effectively solved.

Description

Siphon drainage collection system

Technical Field

The utility model relates to a drainage technology field especially relates to a siphon drainage collection system.

Background

In the drainage system using the drainage plates in the prior art, the construction is that a plurality of drainage plates are simply paved on a top plate of an underground engineering, a layer of filter cloth is paved on the drainage plates, and planting soil is covered on the filter cloth. The filter cloth is extremely easy to be damaged by soil particles, the collapse phenomenon is generated, the drainage channel of the seepage water is blocked, and the seepage water can only be drained through the narrow drainage space of the drainage plate. When facing the increase of garage roof infiltration water yield, narrow and small drainage space can't satisfy the drainage demand, and the drainage effect is not good, brings the hidden danger for the waterproof weak spot of underground works roof very easily, causes the garage seepage, influences underground works's use. Underground continuous walls are generally arranged around the underground engineering and have the functions of water interception and seepage prevention. After earthwork backfilling, soil on two sides of the underground continuous wall is not communicated, the effect of natural permeation of water permeating from a top plate of the garage to surrounding soil cannot be realized, the garage forms a shallow basin, the water level line of a soil layer continuously rises, and finally designed measures such as a drainage plate, a slope finding layer and the like lose effect.

To the drainage device that prior art exists and produce the phenomenon of collapsing easily, obstructed the drainage channel of infiltration water, the infiltration water can only be discharged water through the narrow and small drainage space of drain bar, and the problem of the unable drainage of shallow basin ground that retaining wall leads to etc. technique, we provide a siphon drainage collection system for solve the above-mentioned problem that provides.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a siphon drainage collection system, with the drainage ventilative, prevent that many functions such as plant roots puncture, basic unit flexible protection combine in integrative comprehensive system, organized discharge the infiltration water on soil horizon, collect, store, discharge rainwater pipe network or retrieval and utilization pipe network again, can effectively solve a great deal of problem in the aspect of underground garage planting roof drainage, be the way of building underground garage at present and plant roof economy rationally, scientific and rigorous, swift convenient.

In order to solve the technical problem, the utility model discloses a siphon drainage collection system, including peripheral special guiding gutter, middle special guiding gutter, compound protection drainage abnormal shape piece, ventilative observation tube, siphon (De75), deposit observation well (De450), inspection shaft and cistern.

The peripheral special water guide groove and the middle special water guide groove are in cross communication through a four-way joint.

And a composite protective drainage irregular sheet is fully paved between the peripheral special water chute and the middle special water chute.

The peripheral special water guide groove is communicated with the sedimentation observation well (De450) through a siphon (De75) and a first drainage pipe (De110) in sequence.

The top of the four-way joint is provided with an opening for installing the breathable observation tube.

A siphon rainwater hopper is arranged below the breathable observation tube.

The sedimentation observation well (De450) leads to a water reservoir through a second drainage pipe (De 110);

an inspection well is communicated with the upper part of the reservoir.

And an emptying pump is arranged in the reservoir.

And water inlets are formed in the two sides of the middle special water guide groove.

And a water inlet is formed in one side of the periphery of the peripheral special water guide groove, and a water outlet is reserved in the other side of the periphery special water guide groove and is used for connecting a siphon.

The siphon rainwater hopper is arranged above the siphon.

And the tail end of the siphon rainwater hopper is provided with a lower connecting piece.

The outlet end of the siphon is provided with an upper connecting piece.

The lower connecting piece is spirally connected with the upper connecting piece.

The tail end of the breathable observation tube is provided with a circle of mounting ring.

The mounting ring is provided with a plurality of fixing holes.

And a plurality of connecting holes are formed on the periphery of the opening of the top of the four-way joint corresponding to the fixing holes.

And screws sequentially penetrate through the fixing holes and the connecting holes and are screwed tightly, so that the breathable observation is fixed with the opening at the top of the four-way joint.

The emptying pump is communicated with the water outlet pipe.

The emptying pump is electrically connected with the electric control cabinet through a cable.

The electric control cabinet is connected with a liquid level signal line, the bottom end of the liquid level signal line extends into the water storage tank and is electrically connected with a liquid level floating ball, and the work of the emptying pump is controlled by the high and low liquid levels.

The special water guiding chutes at the periphery and the special water guiding chutes at the middle are both provided with primary and secondary clamping grooves, the special water guiding chutes at the periphery and the special water guiding chutes at the middle are both provided with reinforcing ribs and horizontal supporting flat plates, the special water guiding chutes at the periphery are arranged at the edge of the garage top plate, the special water guiding chutes at the middle are arranged at the middle part of the garage top plate, water inlets are arranged at both sides of the special water guiding chutes at the middle, one side of the special water guiding chutes at the periphery is provided with a water inlet, the other side is reserved with a water outlet for connecting a siphon (De75), and double-sided self-adhesive waterproof coiled materials (400mm wide) are paved at the bottom of the special water guiding chutes for fixing the composite protection drainage profile sheet connected with the special water guiding chutes at the periphery and the special water guiding chutes at the middle, and the tops of the special water guiding chutes at the periphery, and (6) gluing and sealing.

The composite protective drainage special-shaped sheet is formed by plastic uptake, hot melting and composite one-step molding of high-density polyethylene and resin, has high strength and good drainage channel, is fully paved between special water guide grooves on a garage top plate, can adopt a butt joint mode or a lap joint mode for the long edge connecting part of the composite protective drainage special-shaped sheet, needs double-sided self-adhesive waterproof coiled materials (200mm width) to fix, is glued and sealed by geotextile at the top part, adopts a butt joint mode for the short edge connecting part, is fixed by the double-sided self-adhesive waterproof coiled materials (200mm width) at the bottom part, is glued and sealed by geotextile at the top part, needs to be turned up to lay the composite protective drainage special-shaped sheet with a certain height at the vertical wall part, is horizontally glued and sealed by the double-sided self-adhesive waterproof coiled materials at the turned up top part, has the width of 100mm, is glued and sealed by the geotextile, if an uncl, covering the whole body by using a composite protective drainage special-shaped sheet, and hermetically wrapping; when the low-lying part is encountered, firstly, filling and leveling are carried out according to the actual condition, and then the special water guide grooves at the periphery, the special water guide grooves at the middle and the composite protection drainage special-shaped sheets are laid.

The utility model discloses a ventilative sight tube, including ventilative sight tube, support ring, spacing ring, top symmetry fixed mounting of spacing ring has two bracing pieces, and the top of two bracing pieces all extends to the top of ventilative sight tube and fixed mounting has same shield, fixed mounting has the installation pole in the spacing ring, and in the bottom of installation pole extends to ventilative sight tube, one side fixed mounting of installation pole has the scale.

The connector has all been seted up on the both sides top inner wall of ventilative observation pipe, the connector internal rotation is connected with the L template, and one side fixed mounting of L template has the baffle, and the equal fixed mounting in one side that two bracing pieces kept away from each other has the limiting plate, and the limiting plate is located respectively between L template and the baffle, the equal fixed mounting in both sides top of ventilative observation pipe has the cardboard, the bayonet socket has been seted up to one side of cardboard, the opposite side fixed mounting of L template has the fixed plate, one side of fixed plate extends to in the bayonet socket and clamps mutually with the bayonet socket.

All seted up on the both sides inner wall of connector and rotated the groove, and two rotate and be connected with same pivot on the one side inner wall that the groove is kept away from each other, L template fixed cover is established in the pivot.

The fixed cover is equipped with two collars in the pivot, and two collars are located two rotation inslots respectively, the cover is equipped with two torsion spring in the pivot, and two torsion spring are located two rotation inslots respectively and are located one side of collar, torsion spring's both ends respectively with one side inner wall in rotation groove and one side fixed connection of collar.

The top fixed mounting of cardboard has solid fixed ring, gu sliding connection has the pull rod in the fixed ring, the draw-in groove has been seted up at the top of fixed plate, and the bottom of pull rod extends to in the draw-in groove and fixed mounting has the braking plate, the braking plate blocks the dress with the draw-in groove mutually, the top of pull rod extends to solid fixed ring's top, fixed mounting has the go-between in the fixed ring, the pull rod run through the go-between and with go-between sliding connection, the cover is equipped with spacing spring on the pull rod, spacing spring's top and bottom respectively with the bottom of go-between and the top fixed connection of braking.

Compared with the prior art, the siphon drainage collection system of the utility model has the following beneficial effects:

(1) the problem of leakage of the garage top plate can be effectively solved;

(2) the water level of the top plate of the planting garage is kept at a lower level, so that the air permeability of the bottom of the planting soil is improved, and the death of plants due to waterlogging is avoided;

(3) the collected seepage water can be used for irrigation and cleaning of the property, so that the aim of secondary utilization of the seepage water is fulfilled;

(4) a slope layer can be cancelled, the special water chute divides the garage top plate according to regions, the penetrating water can be collected and discharged organically, the siphon effect drainage efficiency is high, the drainage speed is high, and the slope layer can be cancelled;

(5) the high-density polyethylene is a raw material without plant affinity substances, has very high density, and a composite protective drainage irregular sheet produced by the material can construct a good auxiliary root puncture resistant layer;

(6) the composite protective drainage special-shaped sheet has good tensile and compressive capacities, can play a good buffering role due to the special convex point design, provides comprehensive flexible protection for the base layer, avoids the base layer from being damaged by backfill soil, is connected horizontally through double-sided self-adhesive waterproof (double-sided self-adhesive waterproof coiled material), allows seepage water to flow on the composite protective drainage special-shaped sheet, and can isolate the seepage water from the base layer, thereby playing a role in auxiliary waterproofing;

(7) the water level condition in the special water guide groove can be detected by utilizing the graduated scale 8 on the mounting rod 7, so that water flow can be prevented from being accumulated in the special water guide groove.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

The siphon drainage collection system of the present invention will be described in further detail with reference to the accompanying drawings and the following detailed description.

Fig. 1 is a schematic structural section view of a siphon drainage collection system according to the present invention;

fig. 2 is a schematic structural plan view of a siphon drainage collection system according to the present invention;

fig. 3A is a front view of a special water chute of a siphon drainage collection system according to the present invention;

fig. 3B is a front view of a special water chute of a siphon drainage collection system according to the present invention;

fig. 4 is a schematic view of a node of a cross portion of a special water chute of a siphon drainage collection system according to the present invention;

fig. 5A is a front view of a cross-section of a siphon drainage collection system according to the present invention;

fig. 5B is a top view of a cross-joint macro-sample of a siphon drainage collection system according to the present invention;

fig. 6 is a schematic view of a horizontal connection method of the connection part of the composite protective drainage profile of the siphon drainage collection system of the present invention;

fig. 7 is a schematic view of the lapping method for the connecting portion of the composite protective drainage profile of the siphon drainage collection system of the present invention;

fig. 8 is a schematic view of a vertical wall upturning position of a siphon drainage collection system according to the present invention;

fig. 9 is a schematic view of a high-low span position of a siphon drainage collection system according to the present invention; in fig. 9, if the height of the height difference is greater than or equal to 1000mm, 200mm of double-sided self-adhesive waterproof roll material needs to be transversely paved on the vertical surface part for fixing;

fig. 10 is a schematic view of a siphon drainage collection system according to the present invention in terms of a high-low span position;

fig. 11 is a schematic view of a top plate extending pipe of a siphon drainage collection system according to the present invention;

fig. 12 is a schematic view of a siphon drainage collection system according to the present invention with a vertical wall extending pipe;

fig. 13 is a schematic view of a ventilating observation tube of a siphon drainage collection system according to the present invention;

fig. 14 is a schematic plan view of a structural reservoir of a siphon discharge collection system according to the present invention;

fig. 15 is a schematic cross-sectional view of a structural reservoir of a siphon drainage collection system according to the present invention;

fig. 16 is a schematic view of the structure earth excavation and cushion layer plane of the siphon drainage collection system of the present invention;

fig. 17 is a schematic view of a structural earth excavation and a cushion layer profile of a siphon drainage collection system according to the present invention;

fig. 18 is an electrical control schematic diagram of a structure of a siphon drainage collection system according to the present invention;

fig. 19 is a front view of a structure of a venting observation tube of a siphon drainage collection system according to the present invention;

fig. 20 is a front view of a support ring structure of a siphon drainage collection system according to the present invention;

fig. 21 is a side view of a structure of a venting observation tube of a siphon drainage collection system according to the present invention;

fig. 22 is an enlarged view of a structure a of a siphon drainage collection system according to the present invention.

In the figure: 1-a gas-permeable observation tube; 2-a support ring; 3-a limiting ring; 4-a support bar; 5, a dust cover; 6-L template; 7-mounting a rod; 8-a graduated scale; 9-connecting port; 10-fixing the plate; 11-a clamping plate; 12-a fixed ring; 13-a pull rod; 14-a limit spring; 15-a brake plate; 16-a rotating shaft; 17-a mounting ring; 18-torsion spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

An embodiment of the utility model is shown in fig. 1 to fig. 22, and this embodiment provides a siphon drainage collection system, including peripheral special guiding gutter, middle special guiding gutter, compound protection drainage profile shape piece, ventilative observation tube (1), siphon (De75), deposit observation well (De450), inspection shaft and cistern.

The top of the four-way joint is provided with an opening for installing the breathable observation tube (1).

A siphon rainwater hopper is arranged below the breathable observation tube.

The sedimentation observation well (De450) leads to a reservoir through a second drain (De 110).

An inspection well is communicated with the upper part of the reservoir.

And an emptying pump is arranged in the reservoir.

The siphon rainwater hopper is arranged above the siphon.

The outlet end of the siphon is provided with an upper connecting piece.

The mounting ring is provided with a plurality of fixing holes.

The emptying pump is communicated with the water outlet pipe.

Siphon (De75) one side is installed in the delivery port position of peripheral special guiding gutter, and the opposite side passes through drain pipe (De110) and connects deposit observation well (De450), deposits observation well (De450) and connects the cistern through drain pipe (De110), is equipped with inspection shaft (De450) on the cistern, and fixed mounting has the evacuation pump in the cistern, and the evacuation pump is connected with cable conductor and outlet pipe, and cable conductor connection has electrical control cabinet, electrical control cabinet is connected with the liquid level signal line simultaneously, and the bottom of liquid level signal line extends to in the cistern and electrically connected has the liquid level floater to the work of evacuation pump is controlled to height liquid level.

Fixed mounting has support ring (2) in ventilative observation pipe (1), support ring (2) top is equipped with spacing ring (3), the top symmetry fixed mounting of spacing ring (3) has two bracing pieces (4), and the top of two bracing pieces (4) all extends to the top and fixed mounting of ventilative observation pipe (1) has same shield (5), fixed mounting has installation pole (7) in spacing ring (3), and the bottom of installation pole (7) extends to in ventilative observation pipe (1), one side fixed mounting of installation pole (7) has scale (8).

Connector (9) have all been seted up on the both sides top inner wall of ventilative observation pipe (1), connector (9) internal rotation is connected with L template (6), and one side fixed mounting of L template (6) has the baffle, and the equal fixed mounting in one side that two bracing pieces (4) kept away from each other has the limiting plate, and the limiting plate is located respectively between L template (6) and the baffle, the equal fixed mounting in both sides top of ventilative observation pipe (1) has cardboard (11), the bayonet socket has been seted up to one side of cardboard (11), the opposite side fixed mounting of L template (6) has fixed plate (10), one side of fixed plate (10) extends to in the bayonet socket and clamps mutually with the bayonet socket.

All seted up on the both sides inner wall of connector (9) and rotated the groove, and two rotate and be connected with same pivot (16) on the one side inner wall that the groove kept away from each other, L template (6) fixed cover is established on pivot (16).

Fixed cover is equipped with two collars (17) in pivot (16), and two collars (17) are located two rotation inslots respectively, the cover is equipped with two torsion spring (18) in pivot (16), and two torsion spring (18) are located two rotation inslots respectively and are located one side of collar (17), the both ends of torsion spring (18) respectively with one side inner wall in rotation groove and one side fixed connection of collar (17).

The top fixed mounting of cardboard (11) has solid fixed ring (12), sliding connection has pull rod (13) in solid fixed ring (12), the draw-in groove has been seted up at the top of fixed plate (10), and the bottom of pull rod (13) extends to in the draw-in groove and fixed mounting has braking plate (15), braking plate (15) and draw-in groove phase clamping dress, the top of pull rod (13) extends to the top of solid fixed ring (12), gu fixed mounting has the go-between in fixed ring (12), pull rod (13) run-through go-between and with go-between sliding connection, the cover is equipped with spacing spring (14) on pull rod (13), the top and the bottom of spacing spring (14) respectively with the bottom of go-between and the top fixed connection of braking plate (15).

The construction process and the attention points of the siphon drainage collection system are as follows:

top plate of garage

(1) After the base layer is cleaned up, laying a double-sided self-adhesive waterproof coiled material according to a deepened drawing elastic line, wherein the width of the double-sided self-adhesive waterproof coiled material is 400MM, fixing a special water chute, and heating by adopting a blast lamp or a hot-melt welding gun to fix the double-sided self-adhesive waterproof coiled material when the temperature is low;

(2) the special water guiding grooves are connected in a buckling and lapping mode, and the vertical and horizontal cross parts are connected with the special water guiding grooves through a four-way joint;

(3) the composite protection drainage special-shaped sheets are fully paved between the special water guiding grooves to meet the integral drainage direction, the long edge connecting parts of the composite protection drainage special-shaped sheets can adopt a flat connection mode or an overlapping mode, and are fixed by double-sided self-adhesive waterproof rolls (200mm wide), the tops of the composite protection drainage special-shaped sheets are glued and sealed by geotextile, the short edge connecting parts adopt a flat connection mode, the bottoms of the composite protection drainage special-shaped sheets are fixed by the double-sided self-adhesive waterproof rolls (200mm wide), the tops of the composite protection drainage special-shaped sheets are glued and sealed by geotextile, the vertical wall parts need to be turned upwards to be paved with the composite protection drainage special-shaped sheets for a certain height, the turned upwards tops of the composite protection drainage special-shaped sheets;

(4) in the field construction, if the unclosed upturned beam is covered by the composite protective drainage irregular sheet in a whole manner, the beam is wrapped in a sealing manner; for low-lying parts, firstly filling and leveling are carried out according to actual conditions, and then a special water chute and a composite protection drainage special-shaped sheet are laid; for the internal and external corner parts, paving and pasting double-sided self-adhesive waterproof coiled materials at proper positions according to actual conditions on site, correspondingly cutting and paving the composite protective drainage special-shaped sheet, and gluing and sealing the connection parts by geotextile, so that the parts are tightly wrapped and have excellent workmanship;

(5) the geotextile at the lap joint part is sealed by gluing, the lap joint width of the geotextile is 100mm, the compactness of the system is ensured, and the influence on the drainage effect of the system caused by the entering of soil into the system is avoided;

(6) the four-way joint is provided with a hole, the ventilating observation pipe 1 is installed, a hoop is arranged on the ventilating observation pipe 1 in bulk and is fixedly connected with the ground by a stay wire, the connecting part is wrapped by geotextile, and is sealed by special glue and is provided with a stabilizing frame for stabilization; the dust cover 5 is arranged at the top;

(7) the width of the national standard geotextile is 500mm, a special water chute is covered, and the geotextile is glued and sealed, so that the compactness of the system is ensured, and the influence on the drainage effect of the system caused by the entering of soil into the system is avoided;

(8) the garage roof stretches out pre-buried pipeline way, turns over 100mm on the geotechnique's cloth, and sticky sealed strives to wrap up the pipeline tightly with roof junction.

(II) the peripheral part of the garage

(1) According to a design drawing, carrying out excavation of a foundation pit of the reservoir, construction of a cushion layer and the like, and providing a basic operation surface; paying attention to the fact that the side slope meets the safety construction requirement, and setting a warning belt when the excavation is finished;

(2) after the cushion layer is solidified to reach the design strength, cleaning the cushion layer and paving the composite geomembrane;

(3) assembling water storage modules on the composite geomembrane, wherein each group of modules is provided with a layer of stabilizing frame of the inspection well at a corresponding position;

(4) after the water storage module is assembled, wrapping the composite geomembrane; installing an inspection well at the position where the stabilizing frame is arranged, and paying attention to a proper hole at the bottom of the shaft to facilitate water to enter the shaft; the composite geomembrane is sealed, and the reservoir and the inspection well are tightly wrapped to prevent soil from entering;

(5) cutting a PVC plate according to the size of the reservoir, and installing the PVC plate outside the composite geomembrane for protecting the reservoir;

(6) installing a sedimentation observation well at a designed position, and paying attention to the sealing of the bottom of the shaft;

(7) backfilling earthwork at the peripheral part of the reservoir according to requirements, tamping when backfilling to the bottom height of the drain pipe and the siphon pipe, mounting the siphon pipe at the water outlet position of the special water chute (periphery), gluing and sealing the connection part, and connecting the drain pipe at the other side of the siphon pipe to a sedimentation observation well;

(8) checking and accepting, backfilling earthwork, and paying attention to ensure the stability of a shaft, a reservoir and a pipeline;

(9) and (5) installing supporting facilities such as an emptying pump and related pipelines, and checking and accepting.

(10) The backfilling method comprises the following steps: in order to prevent the earth moving vehicle from damaging the system, backfilling needs to be performed from the periphery inwards or from one side of the garage top plate to the other side in a rolling mode; the one-time backfill thickness of the first layer of backfill soil is more than or equal to 500mm, and vehicles can walk on the backfill soil after the first layer of backfill soil is tamped; during backfilling of the parts such as the ventilating observation pipe, the siphon pipe, the sedimentation observation well, the reservoir and the like, attention needs to be paid to manual backfilling.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A siphon drainage collection system is characterized by comprising a peripheral special water chute, a middle special water chute, a composite protective drainage special-shaped sheet, a ventilation observation pipe, a siphon, a sedimentation observation well, an inspection well and a reservoir;

the peripheral special water chute and the middle special water chute are in cross communication through a four-way joint;

a composite protective drainage irregular sheet is fully paved between the peripheral special water chute and the middle special water chute;

the special peripheral water guide groove is communicated with the sedimentation observation well through a siphon and a first drainage pipe in sequence;

the top of the four-way joint is provided with an opening for installing a breathable observation tube;

a siphon rainwater hopper is arranged below the breathable observation pipe;

the sedimentation observation well is communicated to the reservoir through a second drainage pipe;

an inspection well is communicated with the upper part of the water storage tank;

and an emptying pump is arranged in the reservoir.

2. The siphon drain collection system of claim 1,

the water inlets are arranged on two sides of the middle special water chute;

3. The siphon drain collection system of claim 2,

the siphon rainwater hopper is arranged above the siphon pipe;

the tail end of the siphon rainwater hopper is provided with a lower connecting piece;

the outlet end of the siphon is provided with an upper connecting piece;

4. The siphon drain collection system of claim 3,

the tail end of the breathable observation tube is provided with a circle of mounting ring;

the mounting ring is provided with a plurality of fixing holes;

a plurality of connecting holes are formed on the periphery of the opening of the top of the four-way joint corresponding to the fixing holes;

5. The siphon drain collection system of claim 1,

the emptying pump is communicated with the water outlet pipe;

the emptying pump is electrically connected with the electrical control cabinet through a cable;

6. The siphon drain collection system of claim 1,

the bottom of the middle special water chute and the bottom of the peripheral special water chute are paved with double-sided self-adhesive waterproof coiled materials for fixing, and the double-sided self-adhesive waterproof coiled materials fix the composite protective drainage special-shaped sheet connected with the middle special water chute and the peripheral special water chute;

and the tops of the middle special water guide groove and the peripheral special water guide groove are wrapped and covered by geotextile, and are sealed by gluing.