CN108131162A - A kind of tunnel drainage device and tunnel solid concrete roabed - Google Patents
A kind of tunnel drainage device and tunnel solid concrete roabed Download PDFInfo
- Publication number
- CN108131162A CN108131162A CN201810143026.XA CN201810143026A CN108131162A CN 108131162 A CN108131162 A CN 108131162A CN 201810143026 A CN201810143026 A CN 201810143026A CN 108131162 A CN108131162 A CN 108131162A
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- China
- Prior art keywords
- tunnel
- drainage device
- adjutage
- main body
- solid concrete
- Prior art date
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B1/00—Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B1/00—Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
- E01B1/008—Drainage of track
Abstract
The present invention relates to technical field of tunnel construction, more particularly to a kind of tunnel drainage device and tunnel solid concrete roabed, tunnel drainage device includes being embedded in the adjutage main body in tunnel solid concrete roabed, the adjutage main body is tubular structure, adjutage main body includes the pre-buried end for being used to be mounted in tunnel solid concrete roabed, and extend discharge ends outside tunnel solid concrete roabed, the pre-buried end is communicated with discharge ends, the tunnel drainage device is embedded in tunnel solid concrete roabed, the draining cavity being equipped in the drainage arrangement inside and outside perforation tunnel solid concrete roabed, so that the infiltration of tunnel bottom is discharged by drainage arrangement, and then discharge the water pressure of solid concrete roabed, ensure tunnel normal operation and tunnel general safety.
Description
Technical field
The present invention relates to technical field of tunnel construction, more particularly to a kind of tunnel drainage device and tunnel solid concrete roabed.
Background technology
The many tunnels in China are in complicated geological conditions, and underground water is developed compared with horn of plenty, in addition, due to constructing tunnel
Quality is irregular, and drainage measure implementation is not in place, and the infiltration situation for leading to many tunnels is very serious, in particular by dark
In the tunnel of excavation formula construction, infiltration situation is even more extremely serious.
For common railway tunnel and subway tunnel, the infiltration of tunnel top and tunnel-side generally can be along tunnel wall
It flows down and passes through gutter and excluded, but since tunnel bottom need to generally be laid with solid concrete roabed, the infiltration of tunnel bottom can ooze
Enter among solid concrete roabed, it is difficult to exclude, infiltration be caused constantly to be gathered in solid concrete roabed so that the hydraulic pressure in tunnel solid concrete roabed
Power constantly increases, and railway roadbed arch, cracking can be caused after reaching a certain level, tunnel normal operation is seriously affected and tunnel is integrally pacified
Entirely.
Invention content
It is an object of the invention to：There is infiltration for tunnel bottom in the prior art and can not be successfully discharge, lead to tunnel
The problem of road solid concrete roabed arch, cracking and then influence tunnel normal operation and tunnel safety, provide a kind of tunnel drainage device
And tunnel solid concrete roabed, the tunnel drainage device are embedded in tunnel solid concrete roabed, and it is whole that perforation tunnel is equipped in the drainage arrangement
Draining cavity inside and outside body railway roadbed so that the infiltration of tunnel bottom is discharged by drainage arrangement, and then discharges the water of solid concrete roabed
Pressure ensures tunnel normal operation and tunnel general safety.
In order to achieve the above-mentioned object of the invention, the present invention provides following technical schemes：
A kind of tunnel drainage device, including the adjutage main body for being used to be embedded in tunnel solid concrete roabed, the adjutage main body
For tubular structure, which includes the pre-buried end for being arranged in tunnel solid concrete roabed and to extend tunnel whole
Discharge ends outside body railway roadbed, the pre-buried end are communicated with discharge ends.
In the prior art, it can not effectively prevent the diseases such as arch caused by infiltration, cracking in solid concrete roabed, only occur
After the diseases such as arch, cracking, drain hole is dug on the railway roadbed of disease near sites, to reduce hydraulic pressure, but this mode is not
The bar construction in railway roadbed is only destroyed, leads to the reduction of railway roadbed intensity itself, there are some potential safety problems, and digs and lets out
Water hole is also very troublesome, and construction cost is high, and it is overall beautiful to have an effect on railway roadbed.
By the tunnel drainage device of this programme, drainage arrangement is embedded in tunnel solid concrete roabed, tunnel bottom oozes
In water penetration to adjutage main body, the cavity space in adjutage main body is used to collect, store infiltration, pre-buried end and discharge ends phase
Logical, infiltration flow to discharge ends by pre-buried end, and passes through discharge ends and discharge infiltration, so as to which effectively pre- water-impervious siltation is in tunnel
Cause the diseases such as arch, cracking occur in solid concrete roabed, tunnel drainage device plays collection, the interior work to seep water of discharge railway roadbed
With guarantee tunnel normal operation and tunnel general safety.
Discharge ends are extended outside tunnel solid concrete roabed, whole including extending on the outside of tunnel solid concrete roabed and extending to tunnel
Two kinds of situations of road bed surface of body railway roadbed.
Further, the adjutage main body is vertically arranged, and pre-buried end is located at tunnel close to tunnel bottom, discharge ends
At the top of solid concrete roabed.
Preferably, the pedestal for being assemblied in the pre-buried end of adjutage main body is further included, the pedestal is equipped with permeable hole.
Be configured pedestal, and permeable hole is set on pedestal at the pre-buried end of adjutage main body, seeps water and enters from permeable hole
Into tunnel drainage device, plant bottom case can strengthen the structural strength of tunnel drainage device, while avoid it in pre-buried process
In, excessive concrete mortar is entered in the internal cavity of adjutage main body, influences the effect of catchmenting of later stage drainage arrangement.
Preferably, the adjutage main body is equipped with permeable hole.
Above structure form is taken, enhances the infiltration effect of tunnel drainage device.
Further, the permeable hole is circular hole, and the permeable hole is intensive to be arranged on the side wall of adjutage main body.
Preferably, seepy material is filled in the adjutage main body.
Seepy material is filled, a entity structure that can be permeable is formed, compared with the mode in railway roadbed trepanning, avoids
Hole blocks, pollution, ensures that drainage arrangement is neat and artistic.
Further, the seepy material is pervious concrete.
Using pervious concrete, make the tunnel drainage device entity structure to be formed that there is higher intensity, ensure railway roadbed
Integrality performance of the structure, while can smoothly realize infiltration.
Preferably, the adjutage main body is cylindrical shape, and the diameter at pre-buried end is more than discharge ends diameter.
This structure type is taken, ensures that tunnel drainage device has larger contact area with concrete, ensures simultaneously
Structural stability and safety.
Further, the pedestal is correspondingly arranged with pre-buried end.
Preferably, the pedestal is connect with adjutage main body screw.
The pedestal is Circular plate structure, and the annular convex platform for opening up whorl of base, whorl of base are provided on pedestal
Be opened on the outer wall of annular convex platform, accordingly, be disposed on the inner wall of adjutage main body in set screw thread so that pedestal and row
Water drum main body screw connects, and forms overall structure, easy to assembly.
Accordingly, it the present invention also provides a kind of tunnel solid concrete roabed, is embedded in the tunnel solid concrete roabed such as above-mentioned institute
The tunnel drainage device stated.
The drainage arrangement of the tunnel solid concrete roabed of the present invention is by the way of pre-buried in advance, before railway roadbed concrete is poured into a mould,
Tunnel drainage device is embedded in railway roadbed, effectively avoids steel bar stress, does not influence the holistic resistant behavior of railway roadbed, ensures tunnel
The structural strength of solid concrete roabed, and the infiltration in railway roadbed can be effectively discharged, ensure railway roadbed and tunnel safety.
Further, the tunnel drainage device is arranged on the center line of tunnel solid concrete roabed.
Preferably, the tunnel drainage device is sequentially arranged along length of tunnel direction, two neighboring tunnel drainage device it
Between distance be 3~6m.
Tunnel drainage device is longitudinally disposed along circuit, every the pre-buried tunnel drainage devices of 3~6m on tunnel solid concrete roabed,
The tunnel drainage device is embedded in a determining deviation in railway roadbed, and the ponding in railway roadbed can be uniformly excluded along circuit, makes tunnel whole
Infiltration of the railway roadbed in the range of entire length is discharged, and ensures tunnel solid concrete roabed general safety.
Preferably, the discharge ends of the adjutage main body are concordant with the road bed surface of tunnel solid concrete roabed.
Take above structure form, the infiltration in railway roadbed is pooled in tunnel drainage device, after reaching certain water, infiltration
Automatically by being overflowed at the top of tunnel drainage device.
Further, the adjutage main body is arranged in railway roadbed, and axis is perpendicular to tunnel bottom surface, and the adjutage
The pre-buried end of main body is close to tunnel bottom.
Preferably, transversal ditch and longitudinal drainage ditch are offered on the tunnel solid concrete roabed, the adjutage agent structure
Discharge ends are located in the range of transversal ditch, and the transversal ditch is connected with longitudinal drainage ditch, and the longitudinal drainage ditch leads to waste water pump
Room.
This structure type is taken, seeps water after being overflowed from tunnel drainage device, enters in transversal ditch, then by transversal
Ditch is discharged among the ditch of railway roadbed longitudinal direction, is discharged in section/station waste water pump house finally along railway roadbed longitudinal direction ditch, is reached exclusion
The purpose to seep water inside railway roadbed, the infiltration for avoiding discharging sinuous flow in tunnel.
Accordingly, the present invention also provides a kind of construction method of tunnel drainage device, by tunnel as described above
Drainage arrangement is used for during the infiltration for discharging tunnel solid concrete roabed, is carried out according to following construction procedure：
A, tunnel drainage device is assembled, the pre-buried end for being included in the adjutage main body connects close adjutage main body one end
Pedestal is provided with permeable hole on the adjutage main body and pedestal, leak-proof measure is taken to handle tunnel drainage device, so
Seepy material is perfused in the adjutage main body afterwards, after seepy material consolidation, removes leak-proof measure；
B, it assembles the section of track and binds railway roadbed reinforcing bar, rail, fastener and sleeper are assembled into overall structure, form complete whole segmentation
The section of track, while bind below the section of track to improve the reinforcing bar of ballast bed structure performance；
C, section of track lifting in place, adjusts the state of rail, by the section of track assembled in step b lifting in place, and adjusts the shape of rail
State, the state for adjusting rail include adjustment rail to state, the high low state of rail and rail horizontality, it is made to meet technology will
It asks；
D, tunnel drainage device is movably connected on mounting tool, and mounting tool is placed on rail, make the tunnel
Drainage arrangement is in predetermined position；
E, concrete is poured, dismantles the mounting tool.
Aforesaid way is taken, the precalculated position that tunnel drainage device is made to be embedded in tunnel solid concrete roabed, so as to fulfill rear
Phase discharges the infiltration in tunnel solid concrete roabed, ensures the safe to use of railway roadbed and entire tunnel；
Tunnel drainage device is installed using mounting tool, when using mounting tool, using steel-rail structure, does not need to be single
Solely setting installation position, enables mounting tool fixed and positioning, guarantee tunnel drainage device are opposite with tunnel solid concrete roabed
Good drainage effect so as to ensure that tunnel drainage device is arranged in precalculated position, is realized in position.
Further, in the step a, seepy material uses pervious concrete, and leak-proof measure refers in tunnel drainage
One layer of sealing material is wrapped up on the outer wall of device, for example is handled using one layer of leakproof housing of geotextiles or installation, avoids filling
The pervious concrete of note is flowed out from permeable hole, ensures that pervious concrete fills up the inner space of adjutage main body.
Further, after seepy material consolidation, when removing leak-proof measure, by the permeable of tunnel drainage device outer wall exudation
Concrete is cleaned out, and obtained tunnel drainage device is for use.
Further, the mounting tool includes placing crossbeam in orbit, and card is connected on the crossbeam
Button, mounting tool is fixed by snap on rail, which further includes connecting rod, connecting rod one end connecting cross beam,
The other end makes tunnel drainage device be arranged on pre-buried position for connecting tunnel drainage device.
Further, mounting tool further includes the suspension hook for being connected to connection boom end, accordingly, is filled in advance in tunnel drainage
Connection hanging ring is put, the tunnel drainage device is movably connected in by hanging ring on suspension hook, after the completion for the treatment of concreting, is detached from
Suspension hook and hanging ring, so as to remove mounting tool, the hanging ring later stage wipes out.
Compared with prior art, beneficial effects of the present invention：
1st, by the tunnel drainage device of this programme, drainage arrangement is embedded in tunnel solid concrete roabed, the infiltration of tunnel bottom
It penetrates into adjutage main body, the cavity space in adjutage main body is used to collect, store infiltration, pre-buried end and discharge ends phase
Logical, infiltration flow to discharge ends by pre-buried end, and passes through discharge ends and discharge infiltration, so as to which effectively pre- water-impervious siltation is in tunnel
Cause the diseases such as arch, cracking occur in solid concrete roabed, tunnel drainage device plays collection, the interior work to seep water of discharge railway roadbed
With guarantee tunnel normal operation and tunnel general safety；
2nd, pedestal is configured at the pre-buried end of adjutage main body, and permeable hole is set on pedestal, seep water and entered from permeable hole
In tunnel drainage device, plant bottom case can strengthen the structural strength of tunnel drainage device, while avoid it during pre-buried,
Excessive concrete mortar is entered in the internal cavity of adjutage main body, influences the effect of catchmenting of later stage drainage arrangement；
3rd, it fills seepy material in the internal cavity of adjutage main body, forms a entity structure that can be permeable, and in road
The mode of bed trepanning is compared, and is avoided hole and is blocked, pollutes, ensures that drainage arrangement is neat and artistic, and the tunnel drainage formed
Device entity structure has higher intensity；
4th, the drainage arrangement of tunnel solid concrete roabed is by the way of pre-buried in advance, before railway roadbed concrete is poured into a mould, by tunnel drainage
Device is embedded in railway roadbed, effectively avoids steel bar stress, does not influence the holistic resistant behavior of railway roadbed, ensures tunnel solid concrete roabed
Structural strength, and the infiltration in railway roadbed can be effectively discharged, ensure railway roadbed and tunnel safety；
5th, the construction method of the tunnel drainage device of the present invention is taken, tunnel drainage device is made to be embedded in tunnel solid concrete roabed
The infiltration in tunnel solid concrete roabed is discharged so as to fulfill the later stage in precalculated position, ensures the use in railway roadbed and entire tunnel
Safety, when using mounting tool, using steel-rail structure, does not need to that installation position is separately provided, mounting tool is enable to fix
And positioning, the relative position of guarantee tunnel drainage device and tunnel solid concrete roabed, so as to ensure that it is pre- that tunnel drainage device is arranged in
Positioning is put, and realizes good drainage effect.
Description of the drawings
Fig. 1 is the structure diagram of the tunnel drainage device of the present invention.
Fig. 2 is the structure diagram of adjutage main body in Fig. 1.
Fig. 3 is the structure diagram of pedestal in Fig. 1.
Fig. 4 is the planar structure schematic diagram of tunnel solid concrete roabed.
Fig. 5 is the structure diagram of tunnel solid concrete roabed in the cross-direction in Fig. 4.
Fig. 6 is the structure for lifting tunnel drainage device in the tunnel drainage device construction method of the present invention using mounting tool
Schematic diagram.
Fig. 7 is the partial enlarged view at A in Fig. 6.
It is marked in figure：1- tunnel drainage devices, 11- adjutage main bodys, the pre-buried ends of 111-, 112- discharge ends, 12- pedestals,
121- annular convex platform, 122- whorl of base, 123- permeable holes, 13- seepy materials, 2- tunnels solid concrete roabed, the transversal ditches of 21-, 22-
Longitudinal drainage ditch, 3- tunnel bottoms, 4- mounting tools, 41- crossbeams, 42- connecting rods, 43- suspension hooks, 44- hanging rings, 45- buckles, 5-
The section of track, 51- rail, 52- fasteners, 53- sleepers.
Specific embodiment
With reference to test example and specific embodiment, the present invention is described in further detail.But this should not be understood
Range for the above-mentioned theme of the present invention is only limitted to following embodiment, all to belong to this based on the technology that the content of present invention is realized
The range of invention.
Embodiment 1
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, tunnel drainage device 1 is embedded in including being used in tunnel solid concrete roabed 2
Adjutage main body 11, the adjutage main body 11 are tubular structure, which includes being used to be mounted on tunnel entirety
Pre-buried end 111 in railway roadbed 2 and extend discharge ends 112 outside tunnel solid concrete roabed 2, the pre-buried end 111 and discharge ends
112 communicate.
By the tunnel drainage device 1 of this programme, tunnel drainage device 1 is embedded in tunnel solid concrete roabed 2, tunnel bottom
The infiltration in portion is penetrated into adjutage main body 11, and the cavity space in adjutage main body 11 is used to collect, store infiltration, pre-buried end
111 communicate with discharge ends 112, and infiltration flow to discharge ends 112 by pre-buried end 111, and pass through discharge ends 112 and discharge infiltration,
So as to which effectively pre- water-impervious siltation causes diseases, the tunnel drainage devices 1 such as generation arch, cracking to rise in tunnel solid concrete roabed 2
Collection, the interior effect seeped water of discharge railway roadbed have been arrived, has ensured tunnel normal operation and tunnel general safety.
Discharge ends 112 are extended outside tunnel solid concrete roabed 2, including extending 2 outside of tunnel solid concrete roabed and extending to
Two kinds of situations of road bed surface of tunnel solid concrete roabed 2.
Further, the adjutage main body 11 is vertically arranged, and pre-buried end 111 is close to tunnel bottom 3, discharge ends
112 are located at the top of tunnel solid concrete roabed 2.
As a kind of embodiment therein, tunnel drainage device 1, which further includes, is assemblied in 11 pre-buried end 111 of adjutage main body
Pedestal 12, the pedestal 12 be equipped with permeable hole 123, seep water and entered in tunnel drainage device 1 from permeable hole 123, equipment
Pedestal 12, can strengthen the structural strength of tunnel drainage device 1, while avoid it during pre-buried, excessive concrete mortar
It enters in the internal cavity of adjutage main body 11, influences the effect of catchmenting of later stage drainage arrangement.
As a kind of embodiment therein, the adjutage main body 11 is equipped with permeable hole 123, and osculum 123 can be into
The infiltration effect of one step enhancing tunnel drainage device 1.
Further, the permeable hole 123 be circular hole, the intensive side for being arranged on adjutage main body 11 of permeable hole 123
On wall.
As a kind of embodiment therein, filled with seepy material 13 in the adjutage main body 11, pervious material is filled
Entity structure that can be permeable is formed after material 13, compared with the mode in railway roadbed trepanning, hole is avoided and blocks, pollutes,
Ensure that drainage arrangement is neat and artistic.
Further, the seepy material 13 is pervious concrete, and pervious concrete makes the tunnel drainage device 1 to be formed
Entity structure has higher intensity, ensures the integrality performance of the structure of railway roadbed, while can smoothly realize infiltration.
As a kind of embodiment therein, the adjutage main body 11 is cylindrical shape, and the diameter at pre-buried end 111 is more than
112 diameter of discharge ends ensures that tunnel drainage device 1 has larger contact area with concrete, while ensures structural stability
And safety.
Further, the pedestal 12 is correspondingly arranged with pre-buried end 111, and the pedestal 12 connects with 11 screw thread of adjutage main body
It connects.
Further, the pedestal 12 is Circular plate structure, and the ring for opening up whorl of base 122 is provided on pedestal 12
Shape boss 121, whorl of base 122 are opened on the outer wall of annular convex platform 121, accordingly, on the inner wall of adjutage main body 11
Screw thread is set in being disposed with so that pedestal 12 and adjutage main body 11 are threadedly coupled, and form overall structure, easy to assembly.
Embodiment 2
As shown in Figure 4 and Figure 5, tunnel solid concrete roabed 2 is embedded with tunnel drainage as described above in the tunnel solid concrete roabed 2
Device 1 before railway roadbed concrete is poured into a mould, tunnel drainage device 1 is embedded in tunnel solid concrete roabed 2, effectively avoids stress steel
Muscle does not influence the holistic resistant behavior of railway roadbed, ensures the structural strength of tunnel solid concrete roabed 2, and can effectively discharge in railway roadbed
Infiltration, ensure railway roadbed and tunnel safety.
Further, the tunnel drainage device 1 is arranged on the center line of tunnel solid concrete roabed 2.
As a kind of embodiment therein, the tunnel drainage device 1 is sequentially arranged along length of tunnel direction, and adjacent two
The distance between a tunnel drainage device 1 is 3~6m, every the pre-buried tunnel drainage devices 1 of 3~6m on tunnel solid concrete roabed 2,
The tunnel drainage device 1 is embedded in a determining deviation in railway roadbed, and the ponding in railway roadbed can be uniformly excluded along circuit, makes tunnel whole
Infiltration of the railway roadbed in the range of entire length is discharged, and ensures tunnel solid concrete roabed general safety.
As a kind of embodiment therein, the discharge ends 112 of the adjutage main body 11 and the road of tunnel solid concrete roabed 2
Bed surface is concordant, and the infiltration in railway roadbed is pooled in tunnel drainage device 1, after reaching certain water, seeps water automatically by tunnel drainage
It overflows at 1 top of device.
Further, the adjutage main body 11 is arranged in railway roadbed, and axis is perpendicular to tunnel bottom surface, and the draining
The pre-buried end 111 of cylinder main body 11 is close to tunnel bottom 3.
As a kind of embodiment therein, 2 offer transversal ditch 21 and longitudinal drainage ditch 22 on the tunnel solid concrete roabed,
The discharge ends 112 of the adjutage main body 11 are located in the range of transversal ditch 21, and the transversal ditch 21 connects with longitudinal drainage ditch 22
Logical, the longitudinal drainage ditch 22 leads to waste water pump house, seeps water after being overflowed from tunnel drainage device 1, enters in transversal ditch 21,
Among being discharged to the longitudinal drainage ditch 22 of railway roadbed by transversal ditch 21 again, section/vehicle is discharged to finally along railway roadbed longitudinal direction ditch 22
It stands in waste water pump house, achievees the purpose that exclude to seep water inside railway roadbed, the infiltration for avoiding discharging sinuous flow in tunnel.
Embodiment 3
Tunnel drainage device in such as embodiment 1 is being used to discharge tunnel solid concrete roabed by the construction method of tunnel drainage device
Infiltration during when, according to following construction procedure carry out：
A, as shown in Figure 1, assembling tunnel drainage device 1, the pre-buried end 111 for being included in the adjutage main body 11 is connected draining
The pedestal 12 of cylinder main body 11 one end closing is provided with permeable hole 123 on the adjutage main body 11 and pedestal 12, to tunnel drainage
Device 1 takes leak-proof measure to be handled, then the perfusion seepy material in the adjutage main body 11, treats that seepy material consolidates
Afterwards, leak-proof measure is removed；
B, as shown in fig. 6, assembling the section of track 5 and binding railway roadbed reinforcing bar, rail 51, fastener 52 and sleeper 53 are assembled into whole knot
Structure forms the complete whole segmentation section of track 5, while the reinforcing bar for improving ballast bed structure performance is bound below the section of track 5；
C, the section of track 5 lifts the state for adjusting rail 51 in place, by the section of track assembled in step b lifting in place, and adjusts rail 51
State, adjustment rail 51 state include adjustment rail to state, the high low state of rail and rail horizontality, it is made to meet skill
Art requirement；
D, tunnel drainage device 1 is movably connected on mounting tool 4, and mounting tool 4 is placed on rail 51, made described
Tunnel drainage device 1 is in predetermined position；
E, concrete is poured, dismantles the mounting tool 4.
As a kind of embodiment therein, in the step a, seepy material uses pervious concrete, leak-proof measure
Refer on the outer wall of tunnel drainage device wrap up one layer of sealing material, such as using geotextiles or install additional one layer of leakproof housing into
Row processing, avoids the pervious concrete of perfusion from being flowed out from permeable hole, ensures that pervious concrete is empty by the inside of adjutage main body
Between fill up.
As a kind of embodiment therein, after seepy material consolidates, when removing leak-proof measure, by tunnel drainage device
The pervious concrete of outer wall exudation is cleaned out, and obtained tunnel drainage device is for use.
As a kind of embodiment therein, as shown in Figure 6 and Figure 7, the mounting tool 4 includes being placed on track
On crossbeam 41, be connected with buckle 45 on the crossbeam 41, mounting tool 4 is fixed on by buckle 45 on rail 51, the peace
Dress tooling 4 further includes connecting rod 42, and 42 one end connecting cross beam 41 of connecting rod, the other end makes for connecting tunnel drainage device 1
Tunnel drainage device 1 is arranged on pre-buried position.
As a kind of embodiment therein, as shown in Figure 6 and Figure 7, mounting tool 4, which further includes, is connected to 42 end of connecting rod
The suspension hook 43 in portion accordingly, connects hanging ring 44 on tunnel drainage device 1 in advance, and the tunnel drainage device 1 passes through hanging ring 44
It is movably connected on suspension hook 43, after the completion for the treatment of concreting, is detached from suspension hook 43 and hanging ring 44, so as to remove mounting tool 4, hangs
44 later stage of ring is removed by the modes such as wiping out.
Further, the hanging ring 44 uses plastic material hanging ring, conveniently wipes out.
Claims (10)
1. a kind of tunnel drainage device, which is characterized in that including the adjutage main body for being used to be embedded in tunnel solid concrete roabed, institute
Adjutage main body is stated as tubular structure, the adjutage main body include the pre-buried end for being used to be mounted in tunnel solid concrete roabed and
Extend the discharge ends outside tunnel solid concrete roabed, the pre-buried end is communicated with discharge ends.
2. tunnel drainage device according to claim 1, which is characterized in that the tunnel drainage device further includes the row of being assemblied in
The pedestal at the pre-buried end of water drum main body, the pedestal are equipped with permeable hole.
3. tunnel drainage device according to claim 2, which is characterized in that the adjutage main body is equipped with permeable hole,
Seepy material is filled in the adjutage main body.
4. the tunnel drainage device according to one of claim 1-3, which is characterized in that the adjutage main body is cylinder
Shape, and the diameter at pre-buried end is more than discharge ends diameter.
5. the tunnel drainage device according to Claims 2 or 3, which is characterized in that the pedestal and adjutage main body screw
Connection.
A kind of 6. tunnel solid concrete roabed, which is characterized in that the pre-buried tunnel row just like described in one of 1-5 in the tunnel solid concrete roabed
Water installations.
7. tunnel solid concrete roabed according to claim 6, which is characterized in that the tunnel drainage device is along length of tunnel side
To being sequentially arranged, the distance between two neighboring tunnel drainage device is 3~6m.
8. tunnel solid concrete roabed according to claim 6, which is characterized in that the discharge ends and tunnel of the adjutage main body
The road bed surface of solid concrete roabed is concordant.
9. the tunnel solid concrete roabed according to one of claim 6-8, which is characterized in that offered on the tunnel solid concrete roabed
Transversal ditch and longitudinal drainage ditch, the discharge ends of the adjutage agent structure are located in the range of transversal ditch, and the transversal ditch with
Longitudinal drainage ditch connects, and the longitudinal drainage ditch leads to waste water pump room.
10. a kind of construction method of tunnel drainage device, is used for by the tunnel drainage device as described in one of claim 1-5
During the infiltration for discharging tunnel solid concrete roabed, carried out according to following construction procedure：
A, tunnel drainage device is assembled, the pre-buried end for being included in the adjutage main body connects close adjutage main body one end
Pedestal is provided with permeable hole on the adjutage main body and pedestal, leak-proof measure is taken to handle tunnel drainage device, so
Seepy material is perfused in the adjutage main body afterwards, after seepy material consolidation, removes leak-proof measure；
B, it assembles the section of track and binds railway roadbed reinforcing bar, rail, fastener and sleeper are assembled into overall structure, form complete whole segmentation
The section of track, while bind below the section of track to improve the reinforcing bar of ballast bed structure performance；
C, section of track lifting in place, adjusts the state of rail, by the section of track assembled in step b lifting in place, and adjusts the shape of rail
State, the state for adjusting rail include adjustment rail to state, the high low state of rail and rail horizontality, it is made to meet technology will
It asks；
D, tunnel drainage device is movably connected on mounting tool, and mounting tool is placed on rail, make the tunnel
Drainage arrangement is in predetermined position；
E, concrete is poured, dismantles the mounting tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810143026.XA CN108131162B (en) | 2018-02-11 | 2018-02-11 | Tunnel drainage device and tunnel integral ballast bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810143026.XA CN108131162B (en) | 2018-02-11 | 2018-02-11 | Tunnel drainage device and tunnel integral ballast bed |
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| Publication Number | Publication Date |
|---|---|
| CN108131162A true CN108131162A (en) | 2018-06-08 |
| CN108131162B CN108131162B (en) | 2023-06-13 |
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|---|---|---|---|
| CN201810143026.XA Active CN108131162B (en) | 2018-02-11 | 2018-02-11 | Tunnel drainage device and tunnel integral ballast bed |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110055829A (en) * | 2019-05-13 | 2019-07-26 | 中南大学 | A kind of railway bed transient pore water pressure way to play for time and device |
| CN110055829B (en) * | 2019-05-13 | 2020-03-10 | 中南大学 | Transient pore water pressure buffering method and device for railway subgrade |
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