阅读说明：本技术 一种满足高环境要求的隧道清污分离排水沟 (A kind of tunnel meeting high environmental requirement, which is removed contamination, separates gutter ) 是由 程勇 彭文波 李昕 高抗 蹇宜霖 郑聪 高翔 邹小新 宋梓栋 于 2019-08-30 设计创作，主要内容包括：本发明公开一种满足高环境要求的隧道清污分离排水沟,包括若干第一预制件和第二预制件以及若干第一盖板和第二盖板,第一预制件为U型,若干第一预制件沿隧道纵向拼接形成污水暗沟,第二预制件为L型,若干第二预制件沿隧道纵向拼接后与隧道衬砌结构之间形成电缆沟,第一预制件左侧壁与第二预制件侧壁以及隧道衬砌结构之间形成清水暗沟,第一盖板沿隧道纵向依次设置在污水暗沟和清水暗沟上,第二盖板沿隧道纵向依次设置电缆沟上,相比于现有技术,其隧道清污分离排水沟能够满足隧道施工与运营阶段清污分离的要求,尤其是对于污水量极大地特长及超长隧道施工,单独排出污水后进行净化处理,净化后的水可以重复利用,满足高环境要求。(The present invention, which discloses a kind of tunnel for meeting high environmental requirement and removes contamination, separates gutter, including several first prefabricated components and the second prefabricated component and several first cover boards and the second cover board, first prefabricated component is U-shaped, several first prefabricated components are along the longitudinal spliced formation sewage underdrain in tunnel, second prefabricated component is L-type, several second prefabricated components along tunnel it is longitudinal spliced after form cable duct between tunnel lining structure, clear water underdrain is formed between first prefabricated component left side wall and the second preform side wall and tunnel lining structure, first cover board is longitudinally successively set on sewage underdrain and clear water underdrain along tunnel, second cover board is longitudinally set gradually on cable duct along tunnel, compared with the prior art, it removes contamination to separate gutter and can satisfy constructing tunnel and remove contamination with operation stage the requirement separated in its tunnel, especially for sewage quantity greatly speciality and Super Long Tunnel Construction carries out purified treatment after sewage individually is discharged, and purified water can reuse, and meet high environmental requirement.)

1. a kind of tunnel for meeting high environmental requirement, which is removed contamination, separates gutter, it is characterised in that: including several first prefabricated components (10) and the second prefabricated component (2) and several first cover boards (3) and the second cover board (1), the first prefabricated component (10) is U-shaped, several For first prefabricated component (10) along the longitudinal spliced formation sewage underdrain in tunnel, the gradient of sewage underdrain is consistent with tunnel longitudinal slope, and second is pre- Product (2) is L-type, several second prefabricated components (2) along tunnel it is longitudinal spliced after cable duct is formed between tunnel lining structure, the Clear water underdrain is formed between one prefabricated component (10) left side wall and the second preform side wall (2) and tunnel lining structure, clear water is dark Ditch is connected to longitudinal drainage pipe (5) by several lateral aqueducts (6), and the first cover board (3) is longitudinally successively set on dirt along tunnel On water underdrain and clear water underdrain, the second cover board (1) is longitudinally set gradually on cable duct along tunnel, and the first cover board (3) is located at sewage Place intercepts water groove equipped with arc above underdrain, and the intercept water bottom of groove of arc is longitudinally uniformly provided with several drain holes along tunnel (11)。

2. a kind of tunnel for meeting high environmental requirement according to claim 1, which is removed contamination, separates gutter, it is characterised in that: also Including several inter panels (8), outer wall is equipped with trapezoidal protrusion, inter panel (8) both ends on the left of first prefabricated component (10) It is held on tunnel lining structure and trapezoidal protrusion respectively, several inter panels (8) longitudinally set gradually along clear water underdrain and will Clear water underdrain is divided into filling thermal insulation material (7), clear water underdrain and transverse direction in upper heat preservation zone and the overcurrent area under, heat preservation zone Aqueduct (6) junction is located at overcurrent area.

3. a kind of tunnel for meeting high environmental requirement according to claim 1 or 2, which is removed contamination, separates gutter, feature exists Be less than the height of its right side wall in: the height of the first prefabricated component (10) left side wall, make the impetus of the first cover board be distributed to Both ends.

4. a kind of tunnel for meeting high environmental requirement according to claim 1 or 2, which is removed contamination, separates gutter, feature exists In: the width that the width of the first prefabricated component (10) right side wall is greater than the width of its left side wall and the right side wall upper half is greater than it The width of lower half.

5. a kind of tunnel for meeting high environmental requirement according to claim 1 or 2, which is removed contamination, separates gutter, feature exists In: waterproof cement mortar bed course is laid with below first prefabricated component (10) as regulating course (9).

6. a kind of tunnel for meeting high environmental requirement according to claim 1, which is removed contamination, separates gutter, it is characterised in that: phase The spacing of adjacent drain hole (11) is 10cm.

Technical field

The present invention relates to tunnels and underground engineering technical fields more particularly to a kind of tunnel for meeting high environmental requirement to remove contamination Separate gutter.

Background technique

Tunnel drainage and the normal propulsion and safety of tunnel construction and operation are closely bound up, in " vcehicular tunnel design specification " Regulation: " Water Proofing And Drainage Measures In Tunnels taken, it should be noted that conservation of nature environment "；" underground water is preferably pressed in Tunnel and operation is cleaned Longitudinal drainage system is arranged in the principle that sewage, the separation of fire-fighting sewage are discharged ".In the area of high environmental requirement, constructs, runs and disappear Bilge water resisting does not allow direct emission, it is necessary to recycle after treatment or strange land is discharged, therefore, it is necessary to individually set in tunnel Groove ejectment sewage is set, particularly with speciality and Super Long Tunnel, the sewage scale of construction is big, needs stronger sewage discharge processing system.

Summary of the invention

It is an object of the invention to be directed to the existing state of the art, a kind of tunnel meeting high environmental requirement is provided and is removed contamination point From gutter.

In order to achieve the above objectives, the present invention adopts the following technical scheme:

A kind of tunnel meeting high environmental requirement, which is removed contamination, separates gutter, including several first prefabricated components and the second prefabricated component And several first cover boards and the second cover board, the first prefabricated component be it is U-shaped, several first prefabricated components are along longitudinal spliced the is formationed dirt in tunnel The gradient of water underdrain, sewage underdrain is consistent with tunnel longitudinal slope, and the second prefabricated component is L-type, and several second prefabricated components are along tunnel longitudinal direction Cable duct, the first prefabricated component left side wall and the second preform side wall and tunnel lining are formed after splicing between tunnel lining structure It builds and forms clear water underdrain between structure, clear water underdrain is connected to longitudinal drainage pipe by several lateral aqueducts, the first cover board edge Tunnel is longitudinally successively set on sewage underdrain and clear water underdrain, and the second cover board is longitudinally set gradually on cable duct along tunnel, the One cover board is located above sewage underdrain place and intercepts water groove equipped with arc, and the intercept water bottom of groove of arc is longitudinally uniformly provided with along tunnel Several drain holes.

It further, further include several inter panels, outer wall is equipped with trapezoidal protrusion on the left of first prefabricated component, intermediate Cover board both ends are held on respectively on tunnel lining structure and trapezoidal protrusion, and several inter panels are longitudinally set gradually along clear water underdrain And clear water underdrain is divided into the filling thermal insulation material in upper heat preservation zone and the overcurrent area under, heat preservation zone, clear water underdrain and cross It is located at overcurrent area to aqueduct junction.

Further, the height of the first prefabricated component left side wall be less than its right side wall height, make the first cover board Force is distributed to both ends.

Further, the width of the first prefabricated component right side wall is greater than width and the right side wall upper half of its left side wall Width is greater than the width of its lower half.

Further, waterproof cement mortar bed course is laid with below first prefabricated component as regulating course.

Further, the spacing of adjacent drain hole is 10cm.

The invention has the benefit that

1, the tunnel for compared with the prior art, meeting high environmental requirement, which is removed contamination, to be separated gutter and can satisfy constructing tunnel The requirement separated of removing contamination with operation stage is individually discharged dirty especially for sewage quantity greatly speciality and Super Long Tunnel construction Purified treatment is carried out after water, purified water can reuse, and meet high environmental requirement；

2, isothermal holding is carried out to the clear water underdrain of ejectment underground water, meets the deicing requirements of extremely frigid zones；

3, most of structure in gutter is all made of prefabricated form, reduces difficulty of construction, improves construction efficiency, inspection When repairing, without breaking road surface, maintenance is convenient in side formula ditch.

Detailed description of the invention

Attached drawing 1 is the partial cross-section of drainpipe of the present invention and tunnel drainage system；

Attached drawing 2 is the structural map of the first prefabricated component of the invention；

Attached drawing 3 is the main view of the first cover board of the invention；

Attached drawing 4 is the top view of the first cover board of the invention.

Mark explanation: 1, the second cover board, the 2, second prefabricated component, the 3, first cover board, 4, road surface, 5, longitudinal drainage pipe, 6, cross To aqueduct, 7, thermal insulation material, 8, inter panel, 9, regulating course, the 10, first prefabricated component, 11, drain hole.

Specific embodiment

It please refers to shown in Fig. 1-4, a kind of tunnel meeting high environmental requirement, which is removed contamination, separates gutter, including several first pre- Product 10 and the second prefabricated component 2 and several first cover boards 3 and the second cover board 1.First prefabricated component 10 be it is U-shaped, several first is pre- Product 10 is along the longitudinal spliced formation sewage underdrain in tunnel, and for the sewage in ejectment tunnel, the gradient and tunnel of sewage underdrain are vertical Slope is consistent.Second prefabricated component 2 is L-type, several second prefabricated components 2 along tunnel it is longitudinal spliced after formed between tunnel lining structure Cable duct, for cable of arranging.Between first prefabricated component, 10 left side wall and 2 side wall of the second prefabricated component and tunnel lining structure Form clear water underdrain, that is to say, that clear water underdrain one side wall and sewage underdrain share, and the top of another side wall and cable duct are total With the lower part and bottom of another side wall are shared with tunnel lining structure, and clear water underdrain and longitudinal drainage pipe 5 pass through several cross It is connected to aqueduct 6, passes through the underground water that longitudinal drainage pipe 5 is collected for ejectment.

First cover board 3 is longitudinally successively set on sewage underdrain and clear water underdrain along tunnel, i.e., sewage underdrain and clear water are dark Ditch shares cover board, and 3 both ends of the first cover board are respectively supported on the second prefabricated component 3 and the first prefabricated component 10, and the first cover board 3 is located at dirt Place intercepts water groove equipped with arc above water underdrain, and the intercept water bottom of groove of arc is longitudinally uniformly provided with several drain holes along tunnel 11, the sewage in tunnel is collected to arc and intercepts water in groove, and introduces sewage underdrain by drain hole 11.Preferably, phase The spacing of adjacent drain hole 11 is 10cm.Second cover board 1 is longitudinally set gradually on cable duct along tunnel, 1 both ends of the second cover board difference It is supported in 2 on tunnel lining structure and the second prefabricated component.

In above-mentioned technical proposal, the tunnel for meeting high environmental requirement remove contamination separate gutter can satisfy constructing tunnel with Operation stage removes contamination the requirement of separation, constructs especially for sewage quantity greatly speciality and Super Long Tunnel, sewage is individually discharged After carry out purified treatment, purified water can reuse, and meet high environmental requirement.Most of structure in gutter is all made of Prefabricated form, reduces difficulty of construction, improves construction efficiency, and when maintenance, side formula ditch is without breaking road surface 4, maintenance side Just.

Further include several inter panels 8, the 9 left side outer wall of the first prefabricated component be equipped with trapezoidal protrusion, 8 liang of inter panel End is held on respectively on tunnel lining structure and trapezoidal protrusion, and several inter panels 8 longitudinally set gradually along clear water underdrain and will Clear water underdrain is divided into the filling thermal insulation material 7 in upper heat preservation zone and the overcurrent area under, heat preservation zone, and clear water underdrain is led with lateral 6 junction of water pipe is located at overcurrent area.Isothermal holding is carried out to the clear water underdrain of ejectment underground water through the above way, is met high and cold The deicing requirements in area.In non-maintenance tunnel section, heat preservation zone and corresponding inter panel 8 can be cancelled, at this point, entire clear water is dark Ditch is as the cross-section of river.

The height of first prefabricated component, 10 left side wall is less than the height of its right side wall, makes the impetus point of the first cover board 3 Cloth guarantees the stability of the first cover board 3 bearing to both ends.

The width of first prefabricated component, 10 right side wall is greater than the width of its left side wall and the width of the right side wall upper half is big Width in its lower half.That is, side wall of the sewage underdrain close to road surface 4 is wider and top expands, bellend first Cover board 3 and the cushion cap on road surface 4, bellend size can be with appropriate adjustment, but to ensure that 4 lane sideline of road surface does not invade the first cover board 3, the width of the non-bellend in lower part not preferably less than 10cm, so that it is guaranteed that side wall of the sewage underdrain close to road surface 4 will not be because of road surface 4 Pressure and destroy.Preferably, being laid with waterproof cement mortar bed course below first prefabricated component 10 as regulating course 9.

Gutter is respectively provided at left and right sides of tunnel, the specific size in left and right sides gutter needs true according to construction and operation It is fixed, and consider the influence of 4 horizontal slope of road surface, the size in left and right sides gutter may exist difference, but form is consistent.

Specifically, gutter is opened wide, but clear water underdrain covers inter panel 8, does not fill out thermal insulation material 7, applies when constructing tunnel Working hour, area surface construction sewage and face Bedrock Crevice Water are emitted into time in sewage underdrain, when tunnel is runed, the first cover board 10 and inter panel 8 cover, underground water passes through lateral aqueduct 6 and is discharged into clear water underdrain, and sewage imports dirt from drain hole 11 In water underdrain, to realize separation of removing contamination.

Certainly, the above is only better embodiments of the present invention, and use scope of the invention is not limited with this, therefore, it is all Equivalent change is made in the principle of the invention should be included within the scope of the present invention.