CN204082211U - Dewatering installation and tunnel drainage system - Google Patents
Dewatering installation and tunnel drainage system Download PDFInfo
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- CN204082211U CN204082211U CN201420561535.1U CN201420561535U CN204082211U CN 204082211 U CN204082211 U CN 204082211U CN 201420561535 U CN201420561535 U CN 201420561535U CN 204082211 U CN204082211 U CN 204082211U
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- dewatering installation
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- dewatering
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Abstract
The utility model discloses a kind of dewatering installation, the soft rubber-plastics material of sheet type is adopted to make, comprise diversion layer, the end face of described diversion layer offers some priming holes, described priming hole is through hole, the axis of described priming hole is parallel to each other, spacing between priming hole adjacent is between two equal, the upper surface of described diversion layer or soffit also offer some gutters, the quantity of described gutter is identical with the quantity of priming hole, the long limit of described gutter and the axis being parallel of priming hole, priming hole is positioned at downside or the upside of gutter, and each priming hole is all communicated with a gutter, the diameter of described priming hole is 1 millimeter, the width of described gutter is 0.3 millimeter.This dewatering installation can avoid the fine particle in country rock to enter in drainage system, ensures the proper drainage in tunnel.The invention also discloses a kind of tunnel drainage system using dewatering installation.
Description
Technical field
The utility model relates to draining field, particularly relates to the tunnel drainage system of a kind of dewatering installation and this dewatering installation of use.
Background technology
The drainage system in tunnel is the important step in tunnel construction, normal use and safe operation process, and it is directly connected to the success or failure of tunnel construction and the performance of using function.The tunnel built in the past is due to all relatively backward in draining theory, adrainage material, drainage technology and equipment etc.; therefore drainage system often there will be following point: the fine grained in country rock is easy to enter into drainage system; owing to there is no effective removal measure; so often cause drainage system to block, thus seriously affect the normal use in tunnel.
Utility model content
The utility model object is to provide a kind of dewatering installation, and the fine particle in country rock can be avoided to enter in drainage system, ensures the proper drainage in tunnel.
The utility model technical solution problem adopts following technical scheme: a kind of dewatering installation, comprise dewatering installation body, plug and joint, described dewatering installation body comprises matrix and diversion layer, described matrix is cylindric, described diversion layer is fixedly connected on the outer circumference surface of matrix, the end face of described diversion layer offers some priming holes, described priming hole is through hole, the axis of described priming hole and the axis being parallel of matrix, some priming holes are uniform around the axis of matrix, the outer circumference surface of described diversion layer also offers some gutters, the quantity of described gutter is identical with the quantity of priming hole, the long limit of described gutter and the axis being parallel of matrix, priming hole is positioned at the radially inner side of gutter, and each priming hole is all communicated with a gutter, the diameter d of described priming hole is 1 millimeter, the width w of described gutter is 0.3 millimeter, described plug is cylindric, described joint is the tubulose of both ends open, one end of described dewatering installation body is fixedly connected with the end face of described plug, the other end of dewatering installation body inserts in described joint, the outer circumference surface of described dewatering installation body and plug junction is positioned at the radially inner side of the outer circumference surface of plug, described dewatering installation body is fixedly connected with joint.
Optionally, also seal is provided with between the outer circumference surface of described dewatering installation body and the inner peripheral surface of joint.
Optionally, described seal is micro-expansion cement or gap filler.
Optionally, described matrix is cylindrical.
Optionally, described plug offers blind hole, plug be one end open, one end close cylindrical shape, shown dewatering installation body inserts in the blind hole of described plug.
The utility model has following beneficial effect: this device by arranging diversion layer outside the matrix of its dewatering installation body, and priming hole and gutter is offered on diversion layer, the diameter of priming hole is 1 millimeter, the width of gutter is 0.3 millimeter, when dewatering installation is inserted in rock stratum or earth, water is wherein sucked in priming hole by gutter, water in priming hole collects discharge under the effect of gravity or pressure differential in joint, width due to gutter is narrower than the diameter of priming hole many, so the particle larger than the width of gutter can not enter priming hole, the fine grained less than gutter width enters in priming hole, can discharge smoothly in priming hole with water.Therefore, this dewatering installation can avoid the fine particle in country rock to enter in drainage system, ensures the proper drainage in tunnel.
The utility model additionally provides a kind of dewatering installation, comprise diversion layer, the end face of described diversion layer offers some priming holes, described priming hole is through hole, the axis of described priming hole is parallel to each other, spacing between priming hole adjacent is between two equal, the upper surface of described diversion layer or soffit also offer some gutters, the quantity of described gutter is identical with the quantity of priming hole, the long limit of described gutter and the axis being parallel of priming hole, priming hole is positioned at downside or the upside of gutter, and each priming hole is all communicated with a gutter, the diameter of described priming hole is 1 millimeter, the width of described gutter is 0.3 millimeter.
Optionally, at least one reinforcing rib is also provided with in described diversion layer, the axis being parallel of described reinforcing rib and priming hole.
This dewatering installation also can be applied in tunnel drainage system, ensures the proper drainage in tunnel.This device can also be applied in other drainage systems.
The utility model additionally provides a kind of tunnel drainage system, comprise many group gutter groups, often organize described gutter group all on the same cross section in tunnel, the spacing often organized between adjacent gutter group is 2-3 rice, often organize described gutter group and include the first dewatering installation, second dewatering installation, 3rd dewatering installation, 4th dewatering installation and gutter, described first dewatering installation, second dewatering installation, 3rd dewatering installation and the 4th dewatering installation all adopt above-mentioned dewatering installation, first dewatering installation, second dewatering installation, 3rd dewatering installation and the 4th dewatering installation all perpendicular to the vault in tunnel roof and insert vault roof in, first dewatering installation, second dewatering installation, 3rd dewatering installation and the 4th dewatering installation are from left to right arranged in order, the angle of described first dewatering installation and tunnel center line is 46 °, the angle of the second dewatering installation and tunnel center line is 23 °, the angle of the 3rd dewatering installation and tunnel center line is 23 °, the angle of the 4th dewatering installation and tunnel center line is 46 °, described gutter is fixedly mounted on the vault in tunnel, the lower end of gutter is communicated with the gutter in tunnel, described first dewatering installation, second dewatering installation, 3rd dewatering installation is all communicated with gutter with the joint of the 4th dewatering installation.
Optionally, the length that described first dewatering installation, the second dewatering installation, the 3rd dewatering installation and the 4th dewatering installation are arranged in country rock is 3 meters.
Optionally, described gutter group of often organizing also comprises the 5th dewatering installation and the 6th dewatering installation, described 5th dewatering installation and the 6th dewatering installation all adopt above-mentioned dewatering installation, described 5th dewatering installation is positioned at the left side of the first dewatering installation, 6th dewatering installation is positioned at the right side of the 4th dewatering installation, 5th dewatering installation and the 6th dewatering installation all insert the bottom of the sidewall of vault, the height of the plug of described 5th dewatering installation is a little more than the height of the joint of the 5th dewatering installation, the height of the plug of described 6th dewatering installation is a little more than the height of the joint of the 6th dewatering installation, the length that described 5th dewatering installation and the 6th dewatering installation are arranged in country rock is 3 meters, 5th dewatering installation is all communicated with gutter with the joint of the 6th dewatering installation.
Optionally, the described gutter often organizing gutter group is two,
Wherein one end of the gutter in left side is by the fittings of elbow and the second dewatering installation, and the other end is communicated with the gutter in left side, and the first dewatering installation is all communicated with the gutter in left side by threeway with the 5th dewatering installation,
Wherein one end of the gutter on right side is by the fittings of elbow and the 3rd dewatering installation, and the other end is communicated with the gutter on right side, and the 4th dewatering installation is all communicated with the gutter in left side by threeway with the 6th dewatering installation.
Optionally, described tunnel offers mounting groove, described gutter is fixedly mounted in described mounting groove.
The utility model tunnel drainage system is by using dewatering installation and being arranged according to specific angle by dewatering installation, the fine particle in country rock can not only be avoided to enter in drainage system, ensure the proper drainage in tunnel, and the usage quantity of drainage effect, minimizing dewatering installation can be improved, reduce costs.
Accompanying drawing explanation
Fig. 1 is the utility model dewatering installation structural representation;
Fig. 2 is the sectional view of the utility model dewatering installation;
Fig. 3 is the enlarged drawing at A place in Fig. 2;
Fig. 4 is the structural representation of the utility model tunnel drainage system;
Fig. 5 is the enlarged drawing at B place in Fig. 4;
In figure, mark is illustrated as: 10-plug; 20-joint; 30-dewatering installation body; 31-matrix; 32-diversion layer; 33-priming hole; 34-gutter; 40-gutter group; 41-first dewatering installation; 42-second dewatering installation; 43-the 3rd dewatering installation; 44-the 4th dewatering installation; 45-gutter; 46-vault; 47-tunnel center line; 48-gutter; 49-the 5th dewatering installation; 50-the 6th dewatering installation; 51-mounting groove; 52-country rock.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the technical solution of the utility model is further elaborated.
Embodiment 1
Present embodiments provide a kind of dewatering installation, as shown in Figure 1, comprise dewatering installation body 30, plug 10 and joint 20.Shown in composition graphs 2, dewatering installation body 30 comprises matrix 31 and diversion layer 32, matrix 31 is in cylindric, cylindrically, diversion layer 32 is fixedly connected on the outer circumference surface of matrix 31 diversion layer 32, in the present embodiment, in order to reduce cost of production, matrix 31 is cylindrical, and adopt pvc pipe to make, diversion layer 32 is glued together by hot melt silica gel and matrix 31.
Shown in composition graphs 3, the end face of diversion layer 32 offers some priming holes 33, priming hole 33 is through hole, and the axis of priming hole 33 and the axis being parallel of matrix 31, some priming holes 33 are uniform around the axis of matrix 31.The outer circumference surface of diversion layer 32 also offers some gutters 34, the quantity of gutter 34 is identical with the quantity of priming hole 33, the long limit of gutter 34 and the axis being parallel of matrix 31, priming hole 33 is positioned at the radially inner side of gutter 34, and each priming hole 33 is all communicated with a gutter 34, the diameter d of priming hole 33 is 1 millimeter, and the width w of described gutter 34 is 0.3 millimeter.
Plug 10 is in cylindric, the tubulose of joint 20 in both ends open, one end of dewatering installation body 30 is fixedly connected with the end face of plug 10, the other end of dewatering installation body 30 inserts in joint 20, dewatering installation body 30 is positioned at the radially inner side of the outer circumference surface of plug 10 with the outer circumference surface of plug 10 junction, and dewatering installation body 30 is fixedly connected with by screw with joint 20.Preferably, plug 10 offers blind hole, plug 10 in one end open, the cylindrical shape closed of one end, dewatering installation body 30 inserts in the blind hole of plug 10, and plug 10 is fixedly connected on dewatering installation body 30.
In the present embodiment, between the outer circumference surface and the inner peripheral surface of joint 20 of dewatering installation body 30, be also provided with seal.Seal can adopt micro-expansion cement or gap filler.
Embodiment 2
Present embodiments provide a kind of tunnel drainage system, comprise many group gutter groups 40, often organize gutter group 40 all on the same cross section in tunnel, often organizing spacing between adjacent gutter group 40 and determine according to seep water situation, degree of rock weathering and external water pressure of country rock, is 2-3 rice in native system.
As shown in Figure 4, Figure 5, often organize gutter group 40 and include the first dewatering installation 41, second dewatering installation 42, the 3rd dewatering installation 43, the 4th dewatering installation 44 and gutter 45.First dewatering installation 41, second dewatering installation 42, the 3rd dewatering installation 43 and the 4th dewatering installation 44 all adopt the dewatering installation recorded in embodiment 1, first dewatering installation 41, second dewatering installation 42, the 3rd dewatering installation 43 and the 4th dewatering installation 44 all perpendicular to the vault 46 in tunnel roof and insert vault 46 roof in, the first dewatering installation 41, second dewatering installation 42, the 3rd dewatering installation 43 and the 4th dewatering installation 44 are from left to right arranged in order.First dewatering installation 41 is 46 ° with the angle of tunnel center line 47, and the second dewatering installation 42 is 23 ° with the angle of tunnel center line 47, and the 3rd dewatering installation 43 is 23 ° with the angle of tunnel center line 47, and the 4th dewatering installation 44 is 46 ° with the angle of tunnel center line 47.Gutter 45 is fixedly mounted on the vault 46 in tunnel, and the lower end of gutter 45 is communicated with the gutter 48 in tunnel, and the first dewatering installation 41, second dewatering installation 42, the 3rd dewatering installation 43 are all communicated with gutter 45 with the joint 20 of the 4th dewatering installation 44.
In the present embodiment, the length that the first dewatering installation 41, second dewatering installation 42, the 3rd dewatering installation 43 and the 4th dewatering installation 44 are arranged in country rock is 3 meters.
Preferably, the often group gutter group 40 in the present embodiment also comprises the 5th dewatering installation 49 and the 6th dewatering installation 50.5th dewatering installation 49 and the 6th dewatering installation 50 all adopt the dewatering installation recorded in embodiment 1,5th dewatering installation 49 is positioned at the left side of the first dewatering installation 41,6th dewatering installation 50 is positioned at the right side of the 4th dewatering installation 44, and the 5th dewatering installation 49 and the 6th dewatering installation 50 all insert the bottom of the sidewall of vault 46.The height of the plug of the 5th dewatering installation 49 is a little more than the height of the joint of the 5th dewatering installation 49, the height of the plug of the 6th dewatering installation 50 a little more than the height of the joint of the 6th dewatering installation 50, in this enforcement " a little more than " gradient of burying underground that refers to the 5th dewatering installation 49 and the 6th dewatering installation is between two to percent five percent.
The length that 5th dewatering installation 49 and the 6th dewatering installation 50 are arranged in country rock is also 3 meters, and the 5th dewatering installation 49 is all communicated with gutter 45 with the joint 20 of the 6th dewatering installation 50.The gutter 45 often organizing gutter group 40 in the present embodiment is two, wherein one end of the gutter 45 in left side is communicated with by the joint 20 of elbow with the second dewatering installation 42, the other end is communicated with the gutter 48 in left side, and the first dewatering installation 41 is all communicated with the gutter 45 in left side by threeway with the 5th dewatering installation 49.One end of the gutter 45 on right side is communicated with by the joint 20 of elbow with the 3rd dewatering installation 43, and the other end is communicated with the gutter 48 on right side, and the 4th dewatering installation 44 is all communicated with the gutter 45 in left side by threeway with the 6th dewatering installation 50.
Conveniently gutter 45 is fixing, and on tunnel, offer mounting groove 51 in the present embodiment, gutter 45 is fixedly mounted in mounting groove 51.In the present embodiment, the external diameter of the matrix of dewatering installation is 40 millimeters, and the wall thickness of matrix is 2 millimeters, and the external diameter of joint is 50 millimeters, and the wall thickness of joint is 2 millimeters.
Operationally, the water in country rock 52 is sucked in priming hole by the gutter on dewatering installation native system, is then pooled in joint through multiple priming hole, then enters in gutter via joint, entered in rhone be discharged by gutter.
Embodiment 3
Present embodiments provide a kind of dewatering installation, comprise diversion layer, the end face of diversion layer offers some priming holes, priming hole is through hole, and the axis of priming hole is parallel to each other, and the spacing between priming hole adjacent is between two equal.The upper surface or soffit of diversion layer also offer some gutters, the quantity of gutter is identical with the quantity of priming hole, the long limit of gutter and the axis being parallel of priming hole, priming hole is positioned at downside or the upside of gutter, and each priming hole is all communicated with a gutter, the diameter of priming hole is 1 millimeter, and the width of gutter is 0.3 millimeter.
In the present embodiment, in diversion layer, be also provided with one, two or many reinforcing ribs, every root reinforcing rib all with the axis being parallel of priming hole.Reinforcing rib selects stainless steel steel wire to make.
This dewatering installation make use of capillary, siphon drainage principle, solve the problem that tradition is led, filtered the easy silting of drainage pattern and calcium, magnesium, barium ions deposition, relative to the seepy material of traditional design, this device adopts the soft rubber-plastics material of sheet type to make, it is offered intensive slotted eye, and to be embedded a diameter be therebetween the reinforcing rib that the compression reinforcement of 0.5 millimeter is made.Wherein, slotted eye is designed to interior large outer little, and fluting faces down when burying underground, when containing moisture in ground, the diameter due to priming hole is about 1 millimeter, and the width of gutter only has 0.3 millimeter, therefore generation capillarity, force current voluntarily from lower to upper suck-back enter in priming hole, the particle carried secretly by current in ground also because of gravity cake filtration downwards voluntarily, will reach first blocking-proof result.Simultaneously, because gutter water inlet width is narrow compared with priming hole diameter many, even if there is minority fine particle to enter, these particles are not return ground from the downward sedimentation of gutter once again, will discharge in company with flowing water, alluvial phenomenon so just can be avoided to occur, thus produce second blocking-proof result.In addition, elongated gutter itself is separated more individually hole design and more not easily blocks, and produces the 3rd road blocking-proof result.
The sequencing of above embodiment, only for ease of describing, does not represent the quality of embodiment.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a dewatering installation, it is characterized in that, comprise diversion layer, the end face of described diversion layer offers some priming holes, described priming hole is through hole, the axis of described priming hole is parallel to each other, spacing between priming hole adjacent is between two equal, the upper surface of described diversion layer or soffit also offer some gutters, the quantity of described gutter is identical with the quantity of priming hole, the long limit of described gutter and the axis being parallel of priming hole, priming hole is positioned at downside or the upside of gutter, and each priming hole is all communicated with a gutter, the diameter of described priming hole is 1 millimeter, the width of described gutter is 0.3 millimeter.
2. dewatering installation according to claim 1, is characterized in that, is also provided with at least one reinforcing rib, the axis being parallel of described reinforcing rib and priming hole in described diversion layer.
3. a dewatering installation, it is characterized in that, comprise dewatering installation body (30), plug (10) and joint (20), described dewatering installation body (30) comprises matrix (31) and diversion layer (32), described matrix (31) is in cylindric, described diversion layer (32) is fixedly connected on the outer circumference surface of matrix (31), the end face of described diversion layer (32) offers some priming holes (33), described priming hole (33) is through hole, the axis of described priming hole (33) and the axis being parallel of matrix (31), some priming holes (33) are uniform around the axis of matrix (31), the outer circumference surface of described diversion layer (32) also offers some gutters (34), the quantity of described gutter (34) is identical with the quantity of priming hole (33), the long limit of described gutter (34) and the axis being parallel of matrix (31), priming hole (33) is positioned at the radially inner side of gutter (34), and each priming hole (33) is all communicated with a gutter (34), the diameter d of described priming hole (33) is 1 millimeter, the width w of described gutter (34) is 0.3 millimeter, described plug (10) is in cylindric, described joint (20) tubulose in both ends open, one end of described dewatering installation body (30) is fixedly connected with the end face of described plug (10), the other end of dewatering installation body (30) inserts in described joint (20), described dewatering installation body (30) is positioned at the radially inner side of the outer circumference surface of plug (10) with the outer circumference surface of plug (10) junction, described dewatering installation body (30) is fixedly connected with joint (20).
4. dewatering installation according to claim 3, it is characterized in that, also seal is provided with between the outer circumference surface of described dewatering installation body (30) and the inner peripheral surface of joint (20), described seal is micro-expansion cement or gap filler, and described matrix (31) is cylindrical.
5. dewatering installation according to claim 4, it is characterized in that, (10) offer blind hole to described plug, plug (10) in one end open, one end close cylindrical shape, shown dewatering installation body (30) is inserted in the blind hole of described plug (10).
6. a tunnel drainage system, it is characterized in that, comprise many groups gutter group (40), often organize described gutter group (40) all on the same cross section in tunnel, the spacing often organized between adjacent gutter group (40) is 2-3 rice, often organize described gutter group (40) and include the first dewatering installation (41), second dewatering installation (42), 3rd dewatering installation (43), 4th dewatering installation (44) and gutter (45), described first dewatering installation (41), second dewatering installation (42), 3rd dewatering installation (43) and the 4th dewatering installation (44) all adopt the dewatering installation described in any one of claim 3-5, first dewatering installation (41), second dewatering installation (42), 3rd dewatering installation (43) and the 4th dewatering installation (44) all perpendicular to the vault (46) in tunnel roof and insert vault (46) roof in, first dewatering installation (41), second dewatering installation (42), 3rd dewatering installation (43) and the 4th dewatering installation (44) are from left to right arranged in order, described first dewatering installation (41) is 46 ° with the angle of tunnel center line (47), second dewatering installation (42) is 23 ° with the angle of tunnel center line (47), 3rd dewatering installation (43) is 23 ° with the angle of tunnel center line (47), 4th dewatering installation (44) is 46 ° with the angle of tunnel center line (47), described gutter (45) is fixedly mounted on the vault (46) in tunnel, the lower end of gutter (45) is communicated with the gutter (48) in tunnel, described first dewatering installation (41), second dewatering installation (42), 3rd dewatering installation (43) is all communicated with gutter (45) with the joint (20) of the 4th dewatering installation (44).
7. tunnel drainage system according to claim 6, it is characterized in that, the length that described first dewatering installation (41), the second dewatering installation (42), the 3rd dewatering installation (43) and the 4th dewatering installation (44) are arranged in country rock is 3 meters.
8. tunnel drainage system according to claim 7, it is characterized in that, described gutter group (40) of often organizing also comprises the 5th dewatering installation (49) and the 6th dewatering installation (50), described 5th dewatering installation (49) and the 6th dewatering installation (50) all adopt the dewatering installation described in any one of claim 1-4, described 5th dewatering installation (49) is positioned at the left side of the first dewatering installation (41), 6th dewatering installation (50) is positioned at the right side of the 4th dewatering installation (44), 5th dewatering installation (49) and the 6th dewatering installation (50) all insert the bottom of the sidewall of vault (46), the height of the plug of described 5th dewatering installation (49) is a little more than the height of the joint of the 5th dewatering installation (49), the height of the plug of described 6th dewatering installation (50) is a little more than the height of the joint of the 6th dewatering installation (50), the length that described 5th dewatering installation (49) and the 6th dewatering installation (50) are arranged in country rock is 3 meters, 5th dewatering installation (49) is all communicated with gutter (45) with the joint (20) of the 6th dewatering installation (50).
9. tunnel drainage system according to claim 8, is characterized in that, the described gutter (45) often organizing gutter group (40) is two,
Wherein one end of the gutter (45) in left side is communicated with the joint (20) of the second dewatering installation (42) by elbow, the other end is communicated with the gutter (48) in left side, first dewatering installation (41) is all communicated with the gutter (45) in left side by threeway with the 5th dewatering installation (49)
Wherein one end of the gutter (45) on right side is communicated with by the joint (20) of elbow with the 3rd dewatering installation (43), the other end is communicated with the gutter (48) on right side, and the 4th dewatering installation (44) is all communicated with the gutter (45) in left side by threeway with the 6th dewatering installation (50).
10. tunnel drainage system according to claim 9, is characterized in that, described tunnel offers mounting groove (51), and described gutter (45) is fixedly mounted in described mounting groove (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420561535.1U CN204082211U (en) | 2014-09-26 | 2014-09-26 | Dewatering installation and tunnel drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420561535.1U CN204082211U (en) | 2014-09-26 | 2014-09-26 | Dewatering installation and tunnel drainage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204082211U true CN204082211U (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420561535.1U Expired - Fee Related CN204082211U (en) | 2014-09-26 | 2014-09-26 | Dewatering installation and tunnel drainage system |
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| CN (1) | CN204082211U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114123A (en) * | 2015-08-28 | 2015-12-02 | 济南城建集团有限公司 | Waterproof and drainage system used for shotcrete construction stage of tunnel |
| CN106869999A (en) * | 2017-03-22 | 2017-06-20 | 西南交通大学 | A kind of tunnel drainage sleeve pipe and its application method for removing crystallization and silting thing |
| CN109667620A (en) * | 2019-02-18 | 2019-04-23 | 四川省交通运输厅公路规划勘察设计研究院 | Tunnel surrounding tapping pipe |
| CN110566273A (en) * | 2019-09-17 | 2019-12-13 | 中国十九冶集团有限公司 | Drainage system and drainage method for treating tunnel surrounding rock fracture water |
| CN112648011A (en) * | 2021-01-25 | 2021-04-13 | 成都和拓土木工程有限公司 | Siphon rapid drainage anti-crystallization blind pipe and installation method thereof |
| CN112901265A (en) * | 2021-03-18 | 2021-06-04 | 西安建筑科技大学 | Tunnel drainage device and method for frozen soil area |
-
2014
- 2014-09-26 CN CN201420561535.1U patent/CN204082211U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114123A (en) * | 2015-08-28 | 2015-12-02 | 济南城建集团有限公司 | Waterproof and drainage system used for shotcrete construction stage of tunnel |
| CN105114123B (en) * | 2015-08-28 | 2017-06-23 | 济南城建集团有限公司 | A kind of waterproof and water drainage system for the tunnel first branch construction stage |
| CN106869999A (en) * | 2017-03-22 | 2017-06-20 | 西南交通大学 | A kind of tunnel drainage sleeve pipe and its application method for removing crystallization and silting thing |
| CN106869999B (en) * | 2017-03-22 | 2020-01-14 | 西南交通大学 | Tunnel drainage casing pipe for removing crystals and silts and use method thereof |
| CN109667620A (en) * | 2019-02-18 | 2019-04-23 | 四川省交通运输厅公路规划勘察设计研究院 | Tunnel surrounding tapping pipe |
| CN110566273A (en) * | 2019-09-17 | 2019-12-13 | 中国十九冶集团有限公司 | Drainage system and drainage method for treating tunnel surrounding rock fracture water |
| CN112648011A (en) * | 2021-01-25 | 2021-04-13 | 成都和拓土木工程有限公司 | Siphon rapid drainage anti-crystallization blind pipe and installation method thereof |
| CN112901265A (en) * | 2021-03-18 | 2021-06-04 | 西安建筑科技大学 | Tunnel drainage device and method for frozen soil area |
| CN112901265B (en) * | 2021-03-18 | 2023-02-28 | 西安建筑科技大学 | Tunnel drainage device and method for frozen soil area |
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