CN108825272A - Lining construction seam infiltration drain structure and its implementation method - Google Patents
Lining construction seam infiltration drain structure and its implementation method Download PDFInfo
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- CN108825272A CN108825272A CN201811041679.3A CN201811041679A CN108825272A CN 108825272 A CN108825272 A CN 108825272A CN 201811041679 A CN201811041679 A CN 201811041679A CN 108825272 A CN108825272 A CN 108825272A
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- semicanal
- dovetail groove
- lining
- inspection
- drainpipe
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- 238000010276 construction Methods 0.000 title claims abstract description 76
- 238000001764 infiltration Methods 0.000 title claims abstract description 71
- 230000008595 infiltration Effects 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000007689 inspection Methods 0.000 claims abstract description 113
- 238000005520 cutting process Methods 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 36
- 230000005764 inhibitory process Effects 0.000 claims description 25
- 239000011248 coating agent Substances 0.000 claims description 19
- 238000000576 coating method Methods 0.000 claims description 19
- 239000013078 crystal Substances 0.000 claims description 18
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 5
- 239000012459 cleaning agent Substances 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 4
- 239000012141 concentrate Substances 0.000 abstract description 3
- 108091006146 Channels Proteins 0.000 description 46
- 239000011083 cement mortar Substances 0.000 description 5
- 238000002425 crystallisation Methods 0.000 description 5
- 230000008025 crystallization Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000005086 pumping Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F16/00—Drainage
- E21F16/02—Drainage of tunnels
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The present invention relates to a kind of lining constructions to stitch infiltration drain structure and its implementation method, belongs to tunnel construction technical field.Length direction along construction joint opens up dovetail groove by the arch springing that the water seepage of the construction joint of lining cutting extends to lining cutting, half shroud is buckled in dovetail groove, semicanal and dovetail groove surround the drainage channel for circulation of supplying water, the bottom of semicanal connects drainpipe, one end of drainpipe is connected to drainage channel, the other end is connected to tunnel drainage facility, pointing plug of material is set to the outside in dovetail groove and being located at semicanal, pointing material is used to for semicanal being fixed on the slot bottom of dovetail groove, and at least two inspection sockets are arranged in the length direction along dovetail groove.Lining construction seam infiltration drain structure and its implementation method, the infiltration at lining construction seam position can concentrate ejectment, and the siltation situation in inspection socket detection draining semicanal can be opened at any time in the later period, restore its drainability to carry out cleaning using high pressure water, compressed air or cleaning agent, it is maintainable good.
Description
Technical field
The present invention relates to tunnel construction technical fields, stitch infiltration draining structure in particular to a kind of lining construction
It makes and its implementation method.
Background technique
The case where leaking in the Tunnel Engineering runed at present is more universal, often at positions such as construction joints
There is the linear infiltration concentrated.For above situation, in the Mountain Tunnels such as railway, highway, the measure taken is usually to apply
Work seam position carries out raggle, buries semicanal and will drain water in the lateral sulcus or cable duct of water ejectment to tunnel arch foot, later again by institute
The slot opened closes (as shown in 1~attached drawing of attached drawing 3) with waterproof mortar.Under normal circumstances, such way and construction are to ejectment tunnel
The infiltration that road lining construction stitches position is more effective.
But some silts can be taken in water seepage of tunnel out of sometimes, it can become silted up first in the bottom of drainpipe or corner
Product, so that the drainability decline or failure of draining semicanal.In the tunnel of karst area, there is the property of crystallization due to seeping water
Matter, half blockage of ejectment of embedment can be caused draining failure to send out from construction joint adjacent regions by crystal after a period of time
Raw new infiltration.Ejectment and surface-closed that position infiltration is stitched to lining construction are only accounted in aforementioned Normal practice, not
Measure and construction convenient for safeguarding are reserved, therefore after silting occurs for the ejectment facility, is typically only capable to position weight
It is new to cut, ejectment facility is applied again after clearing up siltation and crystal in drainpipe, it is time-consuming and laborious.
Therefore, the maintainable problem of the pumping equipment to seep water at present for operation Mountain Tunnels lining construction seam position is still
There is not preferable long-term solution.
Summary of the invention
It is an object of the invention in view of the above-mentioned problems, providing a kind of lining construction seam infiltration drain structure and in fact
Applying method, the infiltration at lining construction seam position can concentrate ejectment, and can open inspection socket detection row at any time in the later period
Siltation situation in water semicanal is restored its drainability to carry out cleaning using high pressure water, compressed air or cleaning agent, can be tieed up
Shield property is good, improves the above problem.
The invention is realized in this way：
The embodiment provides a kind of lining constructions to stitch infiltration drain structure, including lining cutting, semicanal, draining
Pipe and pointing material；
The construction joint of the lining cutting offers dovetail groove, and the dovetail groove is applied by the water seepage edge of the construction joint of the lining cutting
The length direction of work seam extends to the arch springing of the lining cutting, and half shroud is buckled in the dovetail groove, the semicanal with it is described
Dovetail groove surrounds the drainage channel for circulation of supplying water, and the drainpipe is located at one end of the arch springing close to the lining cutting of the semicanal
And connect with the semicanal, one end of the drainpipe is connected to the drainage channel, the other end and tunnel of the drainpipe
Pumping equipment connection, the pointing plug of material are set to the outside in the dovetail groove and being located at the semicanal, the pointing material
For the semicanal to be fixed on to the slot bottom of the dovetail groove, the semicanal is provided at least two inspection portions, one of institute
Check point is stated in one end of the arch springing far from the lining cutting of the semicanal, the inspection portion is connected with and the drainage channel
The inspection socket of connection, the inspection socket are connect with the semicanal by connection component, and the inspection socket is located at the dovetail groove
It is external.
In optional embodiment of the present invention, at least two inspections parts be the first inspection portion and at least one second
Inspection portion, first check point is in one end of the arch springing far from the lining cutting of the semicanal, second check point
Between first inspection portion and the arch springing of the lining cutting, the connection component includes the first connector and the second connector,
First inspection portion is connect with the inspection socket by first connector, and second inspection portion and the inspection socket are logical
Cross the second connector connection.
In optional embodiment of the present invention, first connector is elbow, and the angle of the elbow is 45 ° or 90 °,
Second connector is tee connector, and two branches of second connector connect with the semicanal respectively, described the
Another branch of two connectors is connect with the inspection socket.
In optional embodiment of the present invention, second connector is 45 ° of skew Ts, the institute connecting with the inspection socket
The angle of the branch and the semicanal of stating the second connector is 45 °.
In optional embodiment of the present invention, one end close to the drainpipe of the dovetail groove offers scale inhibition pond,
The scale inhibition pond is opened in the surface of the concrete layer in tunnel, described in the water in the drainage channel flows into behind the scale inhibition pond
In drainpipe.
In optional embodiment of the present invention, antisludging agent is provided in the scale inhibition pond.
In optional embodiment of the present invention, the slot bottom of the dovetail groove is coated with anti-caking crystal coating, the interior table of the semicanal
Face is coated with anti-caking crystal coating.
The embodiments of the present invention also provide a kind of lining constructions to stitch infiltration drain structure implementation method, including following
Step：
Step 1：Along the length direction of lining construction seam, tunnel-liner is extended to by seepage part in tunnel-liner
Arch springing open dovetail groove, and clear up the wall surface of dovetail groove；
Step 2：Semicanal is made, at least two inspection sockets are arranged according to the length of dovetail groove, and will be partly by connection component
Pipe is connect with inspection socket；
Step 3：Semicanal with inspection socket is fixed on lining construction to sew in the dovetail groove opened up, in semicanal
Drainpipe is set close to one end of tunnel-liner arch springing, drainpipe is connect with semicanal, and drainpipe is connected to tunnel drainage facility；
Step 4：Pointing material is inserted in dovetail groove, and in one layer of water-protected enclosure coating of the external coating of pointing material.
In optional embodiment of the present invention, in the step 1, one end court of the close lining cutting arch springing of the dovetail groove
Scale inhibition pond is extended to form to concrete layer, after the step 4, opens the top cover of inspection socket, puts into antisludging agent sinking in scale inhibition
Chi Zhong.
In optional embodiment of the present invention, after the step 1, in one layer of crystallization-preventive of wall spraying of the dovetail groove
Coating.
Compared with prior art, beneficial effects of the present invention are：
Lining construction seam infiltration drain structure and its implementation method, the infiltration that lining construction stitches position can be with
Ejectment is concentrated, and the siltation situation in inspection socket detection draining semicanal can be opened at any time in the later period, so as to using high pressure water, pressure
Contracting air or cleaning agent carry out cleaning and restore its drainability, maintainable good.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is tunnel lining structure schematic diagram；
Fig. 2 is the treatment site schematic diagram of lining construction seam；
Fig. 3 is the ejectment organigram that lining construction stitches position routine；
Fig. 4 is a kind of schematic diagram at visual angle of lining construction provided by the invention seam infiltration drain structure；
Fig. 5 is the schematic diagram at another visual angle of lining construction provided by the invention seam infiltration drain structure；
Fig. 6 is cross-section diagram of the lining construction provided by the invention seam infiltration drain structure at inspection socket position.
Icon：100- lining construction seam infiltration drain structure；1- lining cutting；11- construction joint；12- dovetail groove；2- half
Pipe；The first inspection of 21- portion；The second inspection of 22- portion；23- drainage channel；3- drainpipe；4- pointing material；5- water-protected enclosure layer；
6- inspection socket；The first connector of 71-；The second connector of 72-；8- scale inhibition pond.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term "inner", "outside" is base
In orientation or positional relationship shown in the drawings or the invention product using when the orientation or positional relationship usually put, only
It is that for the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " the
Two " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
Connection inside element.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
In concrete meaning.
First embodiment
Referring to figure 4., the present invention provides a kind of lining construction seam infiltration drain structure 100, including lining cutting 1, semicanal
2, drainpipe 3 and pointing material 4.
As shown in Figure 4-Figure 6, open up dovetail groove 12 at 11 position of construction joint of lining cutting 1, dovetail groove 12 by lining cutting 1 construction
The water seepage of seam 11 extends to the arch springing of lining cutting 1 along the length direction of construction joint 11, forms the path convenient for infiltration circulation；Water intaking
The half of pipe makes semicanal 2, and the cover of semicanal 2 is buckled in dovetail groove 12, and semicanal 2 and dovetail groove 12 surround the drainage channel for supplying water and circulating
23, infiltration can be flowed along drainage channel 23；In one end setting drainpipe 3 of the arch springing of the close lining cutting 1 of semicanal 2, and with
Semicanal 2 connects, and one end of drainpipe 3 is connected to drainage channel 23, and the other end is connected to tunnel drainage facility, so that infiltration is through arranging
It is moved out after aquaporin 23 and drainpipe 3；Pointing material 4 (such as cement mortar etc.) plug is set in dovetail groove 12, and position
In the outside of semicanal 2, semicanal 2 is fixed in dovetail groove 12 and is abutted with the slot bottom of dovetail groove 12, closes dovetail groove 12；According to
The length of dovetail groove 12, semicanal 2 be provided at least two inspection portions, and one of check point is in the separate lining cutting 1 of semicanal 2
One end of arch springing, inspection portion are connected with the inspection socket 6 being connected to drainage channel 23, inspection socket 6 and semicanal 2 and are connected by connection component
It connecing, inspection socket 6 is located at the outside of dovetail groove 12, convenient for opening the top cover of inspection socket 6, so that drainage channel 23 is cleared up,
Prevent drainage channel 23 from depositing.The setting of inspection socket 6 checks user to drainage channel 23 at any time, is convenient for
In time cleaning siltation so that drainage channel 23 drain it is smooth.Lining construction seam infiltration drain structure 100, solves infiltration
The ejectment problem of water, convenient for safeguarding, the bottom silting for preventing from seeping water in drainpipe 3 and dovetail groove 12.
The specific structure of all parts of infiltration drain structure 100 and mutual is stitched to the lining construction below
Positional relationship is described in detail.
As shown in Figure 4 and Figure 5, the position seeped water according to the construction joint 11 of lining cutting 1, opens up at the construction joint 11 of lining cutting 1
Dovetail groove 12, dovetail groove 12 are extended to along the length direction of construction joint 11 arch of lining cutting 1 by the water seepage of the construction joint 11 of lining cutting 1
Foot.Dovetail groove 12 opens up, so that forming accommodating cavity in lining cutting 1, forms the circulation path of infiltration.
Specifically, dovetail groove 12 has certain groove depth, and dovetail groove 12 prolongs along the length direction of the construction joint 11 of lining cutting 1
It stretches, since construction joint 11 is that camber profile along tunnel is vertically arranged, dovetail groove 12 is opened up so that seep water can be in dovetail groove
Circulation in 12, and collect in the arch springing of lining cutting 1.Discharge outlet is opened up in the bottom (at the arch springing of lining cutting 1) of dovetail groove 12, so that seeping
Water is discharged through discharge outlet, convenient for the ejectment of infiltration.
Semicanal 2 is located in dovetail groove 12, and semicanal 2 covers the slot bottom for being buckled in dovetail groove 12, and fixed with lining cutting 1, forms draining
Channel 23；At the discharge outlet of dovetail groove 12, bottom (close to one end of the arch springing of lining cutting 1) connection drainpipe 3 of semicanal 2, row
Water pipe 3 is located at discharge outlet, and one end of drainpipe 3 is connected to drainage channel 23, the other end and tunnel drainage facility of drainpipe 3
(lateral sulcus, cable duct of tunnel arch foot etc.) connection, infiltration are discharged through semicanal 2, drainpipe 3.
Specifically, semicanal 2 is the half of water pipe, convenient for rationally utilizing tubing；The section of semicanal 2 and the slot bottom of dovetail groove 12
It abuts, so that semicanal 2 and lining cutting 1 (slot bottom of dovetail groove 12) surround drainage channel 23, since tunnel is arch, along tunnel
Profile, infiltration can be circulated to the arch springing of lining cutting 1 along drainage channel 23；The arch springing of the close lining cutting 1 of semicanal 2 one end (
Can be understood as the bottom of semicanal 2) it is connected with drainpipe 3, drainpipe 3 is located at the discharge outlet of dovetail groove 12, one end of drainpipe 3
Be connected to drainage channel 23, the other end is connected to tunnel drainage facility so that infiltration can effective ejectment, avoid infiltration accumulate.
So that infiltration can effectively be discharged, drainpipe 3 is T-type pipe or L-type pipe, is convenient for drainpipe 3 for the connection of drainpipe 3 and semicanal 2
With the connection of semicanal 2；Drainpipe 3 also cuts off half from middle part, and structure type is similar to the structure of semicanal 2, is located at discharge outlet
Interior drainpipe 3 covers the concrete layer for being buckled in the arch springing in tunnel, borrows the channel that concrete layer forms draining.
It should be pointed out that the material of semicanal 2 can be existing water pipe, specific material is with no restriction；The caliber of semicanal 2
It can be diversified forms, user can choose according to the actual situation.
As shown in fig. 6, being packed with pointing material 4 in dovetail groove 12, pointing material 4 is located at the outside of semicanal 2, and being used for will be partly
Pipe 2 is fixed on the slot bottom of dovetail groove 12, so that semicanal 2 is fixed with 1 position of lining cutting.Pointing material 4 can be cement mortar, can also
Think other solidification materials, is not fallen off as long as semicanal 2 is enabled to be fixed in dovetail groove 12.As of the invention optional
Mode, pointing material 4 are that cement mortar is fed into dovetail groove 12, after the position of semicanal 2 is fixed to water by cement mortar
After cement mortar solidification, semicanal 2 is fixed in dovetail groove 12.
Further, the opening width of dovetail groove 12 is less than the width of the slot bottom of dovetail groove 12, and the side wall of dovetail groove 12 squeezes
Press-fitted filling chock material 4 so that the pointing material 4 being located in dovetail groove 12 applies active force for semicanal 2, prevent pointing material 4 and
Semicanal 2 falls off, and improves the connective stability of semicanal 2 Yu lining cutting 1.
Further, the surface of pointing material 4 is coated with closed waterproof material layer, and for preventing the exudation of infiltration, being convenient for will
Infiltration barrier is in dovetail groove 12.
According to the length of dovetail groove 12, semicanal 2 is provided at least two inspection portions, and one of check point is in semicanal 2
Separate lining cutting 1 arch springing one end, in the middle part of semicanal 2, each inspection portion is connected with logical with draining check point in addition
The inspection socket 6 that road 23 is connected to, inspection socket 6 are connect with semicanal 2 by connection component, and inspection socket 6 is located at the outside of dovetail groove 12, just
In inspection socket 6 top cover it is on and off.Here inspection socket 6 is pipeline inspection port 6, is common facility in pipeline, pipe
Road inspection socket 6 is the opening short tube an of cover plate, and pipe-dredging work can be carried out by dismantling cover board.
Specifically, at least two check that part checks for the first inspection portion 21 and at least one second inspection portion 22, first
Portion 21 is located at one end of the arch springing of the separate lining cutting 1 of semicanal 2, and user can check drainage channel by the first inspection portion 21
23, from the blocking position of infiltration source investigation drainage channel 23；Second inspection portion 22 is located at the arch in the first inspection portion 21 and lining cutting 1
Between foot, from the blocking position of the middle part of dovetail groove 12 (or semicanal 2) investigation drainage channel 23, cooperate with the first inspection portion 21,
The inspection of the drainage channel 23 of different location is realized, so that checking more flexible.According to the difference of the position in inspection portion, connection component
Including the first connector 71 and the second connector 72, the first inspection portion 21 is connect with inspection socket 6 by the first connector 71, and second
Inspection portion 22 is connect with inspection socket 6 by the second connector 72.First inspection portion 21 is the end of semicanal 2, so using first
Connector 71 connects semicanal 2 and inspection socket 6, and the first connector 71 is elbow；Second inspection portion 22 is located at the middle part of semicanal 2, the
Semicanal 2 is divided that (the second inspection portion 22, which separates semicanal 2, enables inspection socket 6 and draining logical for two sections by two inspection portions 22
Road 23 is connected to), the second connector 72 is separately connected upper-lower section semicanal 2 and inspection socket 6, and the second connector 72 is connected using threeway
Head.
It should be noted that user needs according to the actual situation, to choose the second inspection portion 22 of different number, convenient for protecting
Demonstrate,prove the inspection of entire drainage channel 23.
Further, the angle of the first connector 71 (elbow) is 45 ° or 90 °, and user can select according to the actual situation
The elbow of different angle is taken, in order to carry out the inspection of drainage channel 23 in the first inspection portion 21 by inspection socket 6；Second connection
Part 72 is tee connector, and two branches of the second connector 72 are connect with semicanal 2 respectively, guarantees the perforation of drainage channel 23,
Another branch of second connector 72 is connect with inspection socket 6, enable a user on inspection mouth 6 the second inspection portion 22 into
The inspection of row drainage channel 23.As optional way of the invention, the first connector 71 uses 45 ° of elbows, with the first connector
The inspection socket 6 of 71 connections and the angle of semicanal 2 are 45 °, are operated convenient for user；Second connector 72 uses 45 ° of skew Ts, with
The branch of the second connector 72 and the angle of semicanal 2 that inspection socket 6 connects are 45 °, so that connecting with the second connector 72
Inspection socket 6 and the angle of semicanal 2 be 45 °, operated convenient for user.
The embodiments of the present invention also provide the implementation method that a kind of lining construction stitches infiltration drain structure 100, packets
Include following steps：
Step 1：Along the length direction of 1 construction joint 11 of tunnel-liner, tunnel is extended to by seepage part in tunnel-liner 1
The arch springing of lining cutting 1 opens dovetail groove 12, and clears up the wall surface of dovetail groove 12；
Step 2：Semicanal 2 is made, at least two inspection sockets 6 are arranged according to the length of dovetail groove 12, and pass through connection component
Semicanal 2 is connect with inspection socket 6；
Step 3：Semicanal 2 with inspection socket 6 is fixed in the dovetail groove 12 opened up on 1 construction joint 11 of tunnel-liner,
Drainpipe 3 is set in one end of 1 arch springing of close tunnel-liner of semicanal 2, drainpipe 3 is connect with semicanal 2, drainpipe 3 and tunnel
Pumping equipment connection；
Step 4：Pointing material 4 is inserted in dovetail groove 12, and is applied in one layer of water-protected enclosure of the external coating of pointing material 4
Layer.
The working principle of the embodiment of the present invention is：
At least two inspection portions are set on the length direction of semicanal 2, and each inspection portion connects an inspection socket 6, passes through
Inspection socket 6 checks the siltation situation of drainage channel 23, can dredge to drainage channel 23, convenient for the maintenance of drain structure.
Second embodiment
A kind of lining construction seam infiltration drain structure 100 is present embodiments provided, it can be in 1 construction joint of tunnel-liner
Infiltration drain structure convenient for safeguarding is realized at 11 positions, and can prevent infiltration from forming crystallization silting in drainage channel 23.
For the ease of being smoothly discharged for infiltration, guarantee the smooth of drainage channel 23, the basal plane (slot bottom) of dovetail groove 12 is coated with
Anti-caking crystal coating forms crystallization in the slot bottom of dovetail groove 12 for preventing from seeping water, hinders the circulation of infiltration.As the present embodiment
Optional way, the anti-caking crystal layer that the slot bottom of dovetail groove 12 is smeared are epoxy/organosilicon waterproofing agent, infiltration can be effectively prevent to crystallize, just
In the unobstructed of holding drainage channel 23.
For the ease of keeping the surface of semicanal 2 smooth, the inner surface of semicanal 2 is coated with anti-caking crystal layer, for preventing infiltration from existing
The inner surface of semicanal 2 forms crystallization, hinders the circulation of infiltration.As the optional way of the present embodiment, what the surface of semicanal 2 was smeared
Anti-caking crystal layer is epoxy resin, and infiltration can be effectively prevent to crystallize, convenient for keeping the unobstructed of drainage channel 23.
With first embodiment the difference is that, in the present embodiment, in the concrete surface of the slot bottom of dovetail groove 12
Anti-caking crystal coating is sprayed, anti-caking crystal layer is sprayed on the surface of semicanal 2, the drainage channel 23 of infiltration is enabled to prevent infiltration from tying
Crystalline substance, to guarantee the unobstructed of drainage channel 23.
The implementation method of the lining construction seam infiltration drain structure 100 of the present embodiment includes the following steps：
Step 1：Along the length direction of 1 construction joint 11 of tunnel-liner, tunnel is extended to by seepage part in tunnel-liner 1
The arch springing of lining cutting 1 opens dovetail groove 12, and clears up the wall surface of dovetail groove 12；
Step 2：In one layer of anti-caking crystal coating of concrete wall spraying of dovetail groove 12；
Step 3：Crystallization-preventive material or tube wall is selected to make semicanal 2 brushed with the tubing of anti-caking crystal coating, according to dovetail groove 12
Length at least two inspection sockets 6 are set, and semicanal 2 is connect with inspection socket 6 by connection component；
Step 4：Semicanal 2 with inspection socket 6 is fixed in the dovetail groove 12 opened up on 1 construction joint 11 of tunnel-liner,
Drainpipe 3 is set in one end of 1 arch springing of close tunnel-liner of semicanal 2, drainpipe 3 is connect with semicanal 2, drainpipe 3 and tunnel
Pumping equipment connection；
Step 5：Pointing material 4 is inserted in dovetail groove 12, and is applied in one layer of water-protected enclosure of the external coating of pointing material 4
Layer.
3rd embodiment
A kind of lining construction seam infiltration drain structure 100 is present embodiments provided, it can be in 1 construction joint of tunnel-liner
Infiltration drain structure convenient for safeguarding is realized at 11 positions, and can prevent infiltration in drainage channel 23 and bottom formation crystallization silt
It is stifled.
As shown in Figure 4 and Figure 5, on the basis of second embodiment, one end of the close drainpipe 3 of dovetail groove 12 is offered
Scale inhibition pond 8, scale inhibition pond 8 are opened in the surface of the concrete layer of the arch springing in tunnel, and the water in drainage channel 23 flows behind scale inhibition pond 8
Enter discharge in drainpipe 3.Scale inhibition pond 8 is applied to the corner of semicanal 2 connecting with drainpipe 3, is easy to happen water herein
Fouling.The setting in scale inhibition pond 8 can both alleviate the congestion seeped water in semicanal 2 and 3 junction of drainpipe, can also be in scale inhibition pond 8
It is interior to add the medicament for preventing water fouling, it effectively prevent the fouling of water.
Further, antisludging agent is provided in scale inhibition pond 8, infiltration enters in scale inhibition pond 8 through drainage channel 23, in antisludging agent
Under the action of seep water and be discharged through drainpipe 3, fouling in junction and the drainpipe 3 for preventing from seeping water in semicanal 2 and drainpipe 3,
To block the passing away of infiltration.
The working principle of the present embodiment is：
At least two inspection portions are set on the length direction of semicanal 2, and each inspection portion connects an inspection socket 6, passes through
Inspection socket 6 checks the siltation situation of drainage channel 23, can dredge to drainage channel 23, convenient for the maintenance of drain structure；
Anti-caking crystal layer is smeared on the surface of dovetail groove 12, the surface of semicanal 2, convenient for keeping the unobstructed of drainage channel 23, prevents draining logical
Road 23 blocks；Scale inhibition pond 8 is opened up in the bottom of dovetail groove 12, convenient for prevent from seeping water corner and drainpipe in drainage channel 23
Fouling in 3 guarantees that the discharge of infiltration is smooth.
The lining construction seam infiltration drain structure 100 of the present embodiment, including step is implemented as follows：
Step 1：Along 1 construction joint 11 of tunnel-liner, from seepage part until the arch springing of the lining cutting 1 in tunnel opens dovetail groove
12, and continue incision certain depth and form scale inhibition pond 8, the wall surface of dovetail groove 12 is cleaned out later；
Step 2：One layer of anti-caking crystal coating is sprayed on the concrete wall surface in dovetail groove 12；
Step 3：Crystallization-preventive material or tube wall is selected to make semicanal 2 brushed with the tubing of anti-caking crystal coating, according to dovetail groove 12
Length at least two inspection sockets 6 are set, and semicanal 2 is connect with inspection socket 6 by connection component；
Step 4：Semicanal 2 with inspection socket 6 is fixed in the dovetail groove 12 opened up on 1 construction joint 11 of tunnel-liner,
Drainpipe 3 is set in one end of 1 arch springing of close tunnel-liner of semicanal 2, drainpipe 3 is connect with semicanal 2, drainpipe 3 and tunnel
Pumping equipment connection；
Step 5：Pointing material 4 is inserted in dovetail groove 12, and in one layer of closed waterproof material of its external coating.
Step 6：The top cover for opening middle part inspection socket 6, is launched into antisludging agent, sinking is into scale inhibition pond 8.
The lining construction seam infiltration drain structure 100 implemented using the above method, 1 construction joint of tunnel-liner, 11 position
Infiltration can concentrate ejectment, and the siltation situation in the detection draining semicanal 2 of inspection socket 6 can be opened at any time in the later period, so as to
Cleaning is carried out using high pressure water, compressed air or cleaning agent and restores its drainability, it is maintainable good；Anti-caking in drainage channel 23
Brilliant measure ensure that the unobstructed of drainage channel 23, prevent infiltration from depositing；The setting in scale inhibition pond 8, so that the bottom of drainage channel 23
Infiltration fouling is prevented, guarantees the unobstructed of drainage channel 23.
It should be noted that in the absence of conflict, the feature in embodiment in the present invention can be combined with each other.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of lining construction seam infiltration drain structure, which is characterized in that including lining cutting, semicanal, drainpipe and pointing material
Material；
The construction joint of the lining cutting offers dovetail groove, the dovetail groove by the lining cutting construction joint water seepage along construction joint
Length direction extend to the arch springing of the lining cutting, half shroud is buckled in the dovetail groove, the semicanal with it is described trapezoidal
Slot surrounds the drainage channel for circulation of supplying water, the drainpipe be located at one end of the arch springing of the close lining cutting of the semicanal and with
The semicanal connection, one end of the drainpipe are connected to the drainage channel, the other end and tunnel drainage of the drainpipe
Facility connection, the pointing plug of material are set to the outside in the dovetail groove and being located at the semicanal, and the pointing material is used for
The semicanal is fixed on to the slot bottom of the dovetail groove, the semicanal is provided at least two inspection portions, one of them described inspection
One end that portion is located at the arch springing far from the lining cutting of the semicanal is looked into, the inspection portion is connected with to be connected to the drainage channel
Inspection socket, the inspection socket connect with the semicanal by connection component, and the inspection socket is located at the outside of the dovetail groove.
2. lining construction seam infiltration drain structure according to claim 1, which is characterized in that at least two inspections
Looking into part is the first inspection portion and at least one second inspection portion, and first check point is in the semicanal far from the lining
One end of the arch springing of block, second check point is between first inspection portion and the arch springing of the lining cutting, the connection
Component includes the first connector and the second connector, and first inspection portion and the inspection socket are connected by first connector
It connects, second inspection portion is connect with the inspection socket by second connector.
3. lining construction seam infiltration drain structure according to claim 2, which is characterized in that first connector
For elbow, the angle of the elbow is 45 ° or 90 °, and second connector is tee connector, the two of second connector
A branch is connect with the semicanal respectively, another branch of second connector is connect with the inspection socket.
4. lining construction seam infiltration drain structure according to claim 3, which is characterized in that second connector
For 45 ° of skew Ts, the branch of second connector connecting with the inspection socket and the angle of the semicanal are 45 °.
5. lining construction seam infiltration drain structure according to claim 1, which is characterized in that the dovetail groove leans on
One end of the nearly drainpipe offers scale inhibition pond, and the scale inhibition pond is opened in the surface of the concrete layer in tunnel, the draining
Water in channel flows into the drainpipe behind the scale inhibition pond.
6. lining construction seam infiltration drain structure according to claim 5, which is characterized in that set in the scale inhibition pond
It is equipped with antisludging agent.
7. lining construction seam infiltration drain structure according to claim 1, which is characterized in that the slot of the dovetail groove
It is primed with anti-caking crystal coating, the inner surface of the semicanal is coated with anti-caking crystal coating.
8. a kind of lining construction seam infiltration drain structure implementation method, which is characterized in that include the following steps：
Step 1：Along the length direction of lining construction seam, the arch of tunnel-liner is extended to by seepage part in tunnel-liner
Foot opens dovetail groove, and clears up the wall surface of dovetail groove；
Step 2：Make semicanal, according to the length of dovetail groove be arranged at least two inspection sockets, and by connection component by semicanal with
Inspection socket connection；
Step 3：Semicanal with inspection socket is fixed on lining construction to sew in the dovetail groove opened up, in the close of semicanal
Drainpipe is arranged in one end of tunnel-liner arch springing, and drainpipe is connect with semicanal, and drainpipe is connected to tunnel drainage facility；
Step 4：Pointing material is inserted in dovetail groove, and in one layer of water-protected enclosure coating of the external coating of pointing material.
9. lining construction seam infiltration drain structure implementation method according to claim 8, which is characterized in that described
In step 1, one end of the close lining cutting arch springing of the dovetail groove extends to form scale inhibition pond towards concrete layer, in the step 4
Afterwards, the top cover of inspection socket is opened, puts into antisludging agent sinking in scale inhibition pond.
10. lining construction seam infiltration drain structure implementation method according to claim 8, which is characterized in that in institute
After stating step 1, in one layer of anti-caking crystal coating of wall spraying of the dovetail groove.
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| CN201811041679.3A CN108825272A (en) | 2018-09-07 | 2018-09-07 | Lining construction seam infiltration drain structure and its implementation method |
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| CN201811041679.3A CN108825272A (en) | 2018-09-07 | 2018-09-07 | Lining construction seam infiltration drain structure and its implementation method |
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Cited By (1)
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| CN111872843A (en) * | 2020-08-07 | 2020-11-03 | 杭州易正科技有限公司 | Drainage pipeline on chemical mechanical grinder |
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