CN110387891A - Drainpipe for side slope repairing and reinforcement engineering - Google Patents
Drainpipe for side slope repairing and reinforcement engineering Download PDFInfo
- Publication number
- CN110387891A CN110387891A CN201910661738.5A CN201910661738A CN110387891A CN 110387891 A CN110387891 A CN 110387891A CN 201910661738 A CN201910661738 A CN 201910661738A CN 110387891 A CN110387891 A CN 110387891A
- Authority
- CN
- China
- Prior art keywords
- side slope
- elastic strip
- drainpipe
- external port
- fixed ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000002787 reinforcement Effects 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 19
- 230000003014 reinforcing effect Effects 0.000 claims description 22
- 239000004746 geotextile Substances 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 8
- 239000010935 stainless steel Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 4
- 239000002689 soil Substances 0.000 description 8
- 239000011435 rock Substances 0.000 description 6
- 239000011241 protective layer Substances 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 3
- 206010058109 Hangnail Diseases 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/10—Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Paleontology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Environmental & Geological Engineering (AREA)
- Soil Sciences (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Retaining Walls (AREA)
- Revetment (AREA)
Abstract
The present invention relates to a kind of drainpipes for side slope repairing and reinforcement engineering, are related to side slope repairing and reinforcement technical field, comprising: main paragraph, external port section and Non-slip material；The main paragraph is fixedly connected with the external port section and the draining inner cavity of the two is connected, and the main paragraph is provided with water seepage hole；The Non-slip material includes: fixed ring and elastic strip, and the fixed ring is fixed in the external port section, the elastic strip be provided with it is multiple and it is circumferentially-spaced be fixed in the fixed ring, the elastic strip by side slope towards side slope outer incline, open arrange.The present invention has the effect of that sound construction is stable, is not easy to slip out of side slope main body, installs simple, easy to make, lower production costs.
Description
Technical field
The present invention relates to side slope repairing and reinforcement technical fields, more particularly, to a kind of row for side slope repairing and reinforcement engineering
Water pipe.
Background technique
Slope reinforcement refers to the measure for improving open-pit slope stability, it under the slope angle of side slope crushed zone by being arranged
Friction pile and the method to the rock stratum slip casting for having opening joint and crack is arranged in slope angle revetment on local crushed zone or side slope,
Improve slope stabilization.
It now retrieves the Chinese invention patent that a notification number is CN109763503A and discloses a kind of Soft Rock Slope antiseepage
The supporting construction and its reinforcement means of reinforcing, the modified epoxy protective layer including being sprayed on Soft Rock Slope surface, modified epoxy are anti-
It is uniformly provided with multiple anchor holes on sheath, crack is distributed with around the hole wall of anchor hole, silica filled organopolysiloxane modified resin in crack；
Modified epoxy protective layer is equipped with protective layer, and the top of Soft Rock Slope is equipped with intercepting ditch, and the bottom of Soft Rock Slope is equipped with gutter,
Multiple capillary drainpipes, the protruding protective layer in capillary drainpipe outer end, capillary draining are uniformly provided in the slope surface of Soft Rock Slope
The outer end of pipe tilts down.
Prior art among the above has the following deficiencies: that capillary drainpipe is installed as, and angling hole is first beaten in side slope,
Then enter in angling hole from outside by capillary drainpipe oblique cutting, wherein inclined design is to keep the water in capillary drainpipe smooth
Discharge, but this inclined design also results in part capillary drainpipe and is easy to skid off from angling hole, it is long especially with the time
Inevitably there is certain vibration in long reinforcing engineering, side slope main body, be more easier to cause part capillary drainpipe sliding from angling hole
Out, the drain function of entire reinforcing engineering is not only affected, but also has seriously affected the overall aesthetics of reinforcing engineering, so have
It is to be modified.
Summary of the invention
The object of the present invention is to provide a kind of drainpipe for side slope repairing and reinforcement engineering, stable with sound construction,
It is not easy to slip out of side slope main body, the advantages of simple, easy to make, lower production costs is installed.
Above-mentioned purpose of the invention has the technical scheme that a kind of for side slope repairing and reinforcement engineering
Drainpipe, comprising: main paragraph, external port section and Non-slip material；
The main paragraph is fixedly connected with the external port section and the draining inner cavity of the two is connected, and the main paragraph is provided with infiltration
Water hole；The Non-slip material includes: fixed ring and elastic strip, and the fixed ring is fixed in the external port section, the elastic strip
Be provided with it is multiple and it is circumferentially-spaced be fixed in the fixed ring, the elastic strip by side slope towards side slope outer incline, open
Arrangement.
By using above-mentioned technical proposal, before the drainpipe is installed, need to drill out drainpipe peace in side slope main body
Hole is filled, then fills in drainpipe in the drainpipe mounting hole, drainpipe mounting hole there can be certain squeeze to elastic strip at this time
Pressure effect, so that elastic strip, under the action of elastic-restoring force, the one end of elastic strip far from fixed ring can be connected to drainpipe peace
The inner wall in hole is filled, once the drainpipe has the trend slipped, the one end of elastic strip far from fixed ring can be inserted into drainpipe installation
In the inner wall in hole, hangnail effect is formed, the drainpipe is effectively prevent to slip out of side slope main body, and the structure of entire drainpipe
Stable and firm, simple, the easy to make, lower production costs of installation.
The present invention is further arranged to, and the elastic strip is provided with spine far from one end of the fixed ring.
By using above-mentioned technical proposal, under the elastic force effect of elastic strip, spine can push against always to be installed in drainpipe
The inner wall in hole, once the drainpipe has the trend slipped, which is easier to be pierced into the inner wall of drainpipe mounting hole, anti-skidding effect
Fruit is more preferable.
The present invention is further arranged to, and there are three the elastic strip settings, four, five, six, seven or eight,
And the elastic strip uniform intervals arrangement.
By using above-mentioned technical proposal, the elastic strip of above-mentioned quantity will not influence skid resistance because quantity is very few,
Additional cost of manufacture will not be increased because quantity is excessive, the design of 3-8 elastic strip is more reasonable；Simultaneously between elastic strip
Uniform intervals arrangement, is more uniformly stressed, antiskid effect is more preferable.
The present invention is further arranged to, and the elastic strip is integrally formed with the fixed ring by stainless steel material.
By using above-mentioned technical proposal, stainless steel material can prevent Non-slip material from getting rusty, long service life, and structure
Securely, while integrally formed mode, it ensure that the connectivity robustness between elastic strip and fixed ring.
The present invention is further arranged to, Screw assembly between the main paragraph and the external port section.
By using above-mentioned technical proposal, by way of Screw assembly, realizing between main paragraph and external port section can
Disassembly assembly, assemble, dismantle it is more convenient, and connect it is relatively firm.
The present invention is further arranged to, and the external port section is provided with interconnecting piece close to one end of the main paragraph, described
The diameter of interconnecting piece is less than the diameter of the external port section and forms step, and the periphery wall of the interconnecting piece is provided with external screw thread,
The main paragraph is provided with internal screw thread compatible with the interconnecting piece close to one end inner wall of the interconnecting piece, the step and
The card slot being arranged for the fixed ring is formed between the end face of the main paragraph.
By using above-mentioned technical proposal, between main paragraph and interconnecting piece on the basis of Screw assembly, may be used also between the two
To form the card slot installed for fixed ring, facilitate and securely connected between Non-slip material and external port section, and this mounting means without
Need to weld, assemble, dismantle it is more convenient.
The present invention is further arranged to, further includes: reinforcing member, the reinforcing member are sheathed on the external port section and between the two
Screw assembly squeezes the elastic strip and increases the opening degree of the elastic strip when reinforcing member is close to the fixed ring.
It is also added on the basis of elastic strip itself has elasticity and opens automatically by using above-mentioned technical proposal
Reinforcing member, by rotating reinforcing member, it can be ensured that the opening degree of elastic strip after the drainpipe is installed in side slope main body, in turn
Elastic strip remains the inner wall for being connected to drainpipe mounting hole, has good anti-slip effect.
The present invention is further arranged to, and the reinforcing member includes: to abut sleeve and protective net, the inner wall for abutting sleeve
It is provided with internal screw thread, the protective net is set to the end for abutting sleeve and the water outlet for external port section described in barrier.
By using above-mentioned technical proposal, Screw assembly can be carried out between external port section by abutting sleeve, and connection is compared
Securely, but also can with elastic strip abutting contact, to ensure the opening degree of elastic strip；The design of protective net, both ensure that
Water can smoothly flow out, and can also prevent the water outlet of external port section from being blocked by silt, stone, or prevent bird worm outside preventing
The water outlet of segment port does nest, and the water outlet of external port section is further prevented to be blocked.
The present invention is further arranged to, and the outer surface of the main paragraph is enclosed with anti-filter geotextiles.
By using above-mentioned technical proposal, anti-filter geotextiles can prevent the intracorporal sandy soil of side slope master from entering along water seepage hole
Inside main paragraph, the problem of drainpipe is blocked by sandy soil is avoided.
The present invention is further arranged to, and the water inlet Screw assembly of the main paragraph has screen frame, is placed in the screen frame
The gravel of useful geotextiles package.
By using above-mentioned technical proposal, the gravel and screen frame wrapped up with geotextiles all has water filtering function, thus side slope
Main intracorporal sandy soil are not easy to enter from the inlet in the drainpipe, avoid the problem of drainpipe is blocked by sandy soil；And net
Frame and main paragraph Screw assembly are not only installed simply, conveniently, but also screen frame is not easy to move in main paragraph, and the two is connected firmly.
In conclusion advantageous effects of the invention are as follows:
First, needing to drill out drainpipe mounting hole in side slope main body, then filling in drainpipe before installing the drainpipe
In the drainpipe mounting hole, drainpipe mounting hole can have certain squeezing action to elastic strip at this time, so that elastic strip is in bullet
Under the action of property restoring force, the one end of elastic strip far from fixed ring can be connected to the inner wall of drainpipe mounting hole, once the draining
Managing has the trend slipped, and the one end of elastic strip far from fixed ring can be inserted into the inner wall of drainpipe mounting hole, forms hangnail effect
Fruit effectively prevent the drainpipe to slip out of side slope main body, and the stable structure of entire drainpipe is secured, installation is simple, system
Make convenient, lower production costs；
Second, also adding reinforcing member on the basis of elastic strip itself has elasticity and opens automatically, being reinforced by rotation
Part, it can be ensured that the opening degree of elastic strip after the drainpipe is installed in side slope main body, and then elastic strip remains abutting
In the inner wall of drainpipe mounting hole, there is good anti-slip effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the assembling structure schematic diagram between main paragraph in the embodiment of the present invention, external port section, Non-slip material and reinforcing member；
Fig. 3 is the cross-sectional view in the face A-A in Fig. 1.
Appended drawing reference: 1, main paragraph；11, water seepage hole；2, external port section；21, interconnecting piece；3, Non-slip material；31, fixed ring；
32, elastic strip；321, spine；4, reinforcing member；41, sleeve is abutted；42, protective net；5, anti-filter geotextiles；6, screen frame；7, geotechnological
Cloth；8, gravel.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
It referring to Fig.1, is a kind of drainpipe for side slope repairing and reinforcement engineering disclosed by the invention, comprising: main paragraph 1,
External port section 2, Non-slip material 3 and reinforcing member 4.
Main paragraph 1 is fixedly connected with external port section 2 and the draining inner cavity of the two is connected, and main paragraph 1 is provided with water seepage hole
11；Non-slip material 3 includes: fixed ring 31 and elastic strip 32, and fixed ring 31 is fixed in external port section 2, and elastic strip 32 is provided with more
It is a and it is circumferentially-spaced be fixed in fixed ring 31, elastic strip 32 by side slope towards side slope outer incline, open arrange.
Elastic strip 32 is provided with spine 321 far from one end of fixed ring 31, under the elastic force effect of elastic strip 32, spine
321 can push against always in the inner wall of drainpipe mounting hole, once the drainpipe has the trend slipped, which is easier
It is pierced into the inner wall of drainpipe mounting hole, antiskid effect is more preferable.
The present invention is further arranged to, and elastic strip 32 is provided with eight, and (quantity can also be three in other embodiments
A, four, five, six or seven), and 32 uniform intervals of elastic strip are arranged.The elastic strip 32 of above-mentioned quantity, will not factor
Measure very few and influence skid resistance, will not be excessive because of quantity and increase additional cost of manufacture, 3-8 elastic strip 32 is set
It is more reasonable to count；Uniform intervals arrangement between elastic strip 32 simultaneously, is more uniformly stressed, antiskid effect is more preferable.
Elastic strip 32 is integrally formed with fixed ring 31 by stainless steel material, and stainless steel material can prevent Non-slip material 3 from getting rusty,
Long service life, and sound construction, while integrally formed mode, ensure that the connection between elastic strip 32 and fixed ring 31
Fastness.
Reinforcing member 4 is sheathed on external port section 2 and between the two Screw assembly, and elasticity is squeezed when reinforcing member 4 is close to fixed ring 31
Item 32 and the opening degree for increasing elastic strip 32.On the basis of elastic strip 32 itself has elasticity and opens automatically, also increase
Reinforcing member 4 passes through rotation reinforcing member 4, it can be ensured that the opening journey of elastic strip 32 after the drainpipe is installed in side slope main body
Degree, and then elastic strip 32 remains the inner wall for being connected to drainpipe mounting hole, has good anti-slip effect.
Referring to figs. 1 and 2, Screw assembly between main paragraph 1 and external port section 2, it is main by way of Screw assembly
Detachable assembly is realized between body section 1 and external port section 2, assemble, dismantle it is more convenient, and connect it is relatively firm.
External port section 2 is provided with interconnecting piece 21 close to one end of main paragraph 1, and the diameter of interconnecting piece 21 is less than external port section 2
Diameter and form step, the periphery wall of interconnecting piece 21 is provided with external screw thread, and main paragraph 1 is set close to one end inner wall of interconnecting piece 21
It is equipped with internal screw thread compatible with interconnecting piece 21, forms the card slot being arranged for fixed ring 31 between step and the end face of main paragraph 1.
Between main paragraph 1 and interconnecting piece 21 on the basis of Screw assembly, the card slot installed for fixed ring 31 can also be formed between the two,
Facilitate and securely connected between Non-slip material 3 and external port section 2, and this mounting means is without welding, assembling, disassembly side
Just.
Reinforcing member 4 includes: to abut sleeve 41 and protective net 42, and the inner wall for abutting sleeve 41 is provided with internal screw thread, protective net
42 are set to the end for abutting sleeve 41 and are used for the water outlet of barrier external port section 2.Abut sleeve 41 can with external port section 2 it
Between carry out Screw assembly, connection than stronger, but also can with 32 abutting contact of elastic strip, to ensure the opening of elastic strip 32
Degree；The design of protective net 42 both ensure that water can smoothly flow out, can also prevent the water outlet of external port section 2 by silt,
Stone blocking, or prevent bird worm from preventing the water outlet of external port section 2 from doing nest, further prevent the water outlet of external port section 2
Mouth is blocked.
In conjunction with shown in Fig. 1 and Fig. 3, the outer surface of main paragraph 1 is enclosed with anti-filter geotextiles 5, and anti-filter geotextiles 5 can prevent
The intracorporal sandy soil of side slope master enter inside main paragraph 1 along water seepage hole 11, avoid the problem of drainpipe is blocked by sandy soil.
The water inlet Screw assembly of main paragraph 1 has screen frame 6, and the gravel 8 that useful geotextiles 7 are wrapped up is placed in screen frame 6, uses
Geotextiles 7 wrap up gravel 8 and screen frame 6 all have water filtering function, thus the intracorporal sandy soil of side slope master be not easy from water inlet into
Enter in the drainpipe, avoids the problem of drainpipe is blocked by sandy soil；And screen frame 6 and 1 Screw assembly of main paragraph, not only install
Simply, conveniently, and screen frame 6 is not easy to move in main paragraph 1, and the two is connected firmly.
The implementation principle of the present embodiment are as follows: before installing the drainpipe, need to drill out drainpipe peace in side slope main body
Hole is filled, then fills in drainpipe in the drainpipe mounting hole, drainpipe mounting hole there can be elastic strip 32 certain at this time
Squeezing action, so that elastic strip 32, under the action of elastic-restoring force, the one end of elastic strip 32 far from fixed ring 31 can be connected to
The inner wall of drainpipe mounting hole, once the drainpipe has the trend slipped, the one end of elastic strip 32 far from fixed ring 31 can be inserted
In the inner wall for entering drainpipe mounting hole, hangnail effect is formed, the drainpipe is effectively prevent to slip out of side slope main body, and is entire
The stable structure of drainpipe is secured, installs simple, easy to make, lower production costs.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (10)
1. a kind of drainpipe for side slope repairing and reinforcement engineering characterized by comprising main paragraph (1), external port section (2)
With Non-slip material (3)；
The main paragraph (1) is fixedly connected with the external port section (2) and the draining inner cavity of the two is connected, the main paragraph
(1) water seepage hole (11) are provided with；The Non-slip material (3) includes: fixed ring (31) and elastic strip (32), and the fixed ring (31) is solid
Due on the external port section (2), the elastic strip (32) is provided with multiple and circumferentially-spaced is fixed on the fixed ring (31)
On, the elastic strip (32) in side slope towards side slope outer incline, opening by arranging.
2. the drainpipe according to claim 1 for side slope repairing and reinforcement engineering, which is characterized in that the elastic strip
(32) one end far from the fixed ring (31) is provided with spine (321).
3. the drainpipe according to claim 1 for side slope repairing and reinforcement engineering, which is characterized in that the elastic strip
(32) setting there are three, four, five, six, seven or eight, and the elastic strip (32) uniform intervals arrange.
4. the drainpipe according to claim 1 for side slope repairing and reinforcement engineering, which is characterized in that the elastic strip
(32) it is integrally formed with the fixed ring (31) by stainless steel material.
5. the drainpipe according to claim 1 for side slope repairing and reinforcement engineering, which is characterized in that the main paragraph
(1) Screw assembly between the external port section (2).
6. the drainpipe according to claim 2 for side slope repairing and reinforcement engineering, which is characterized in that the external port section
(2) one end close to the main paragraph (1) is provided with interconnecting piece (21), and the diameter of the interconnecting piece (21) is less than the external port
The diameter of section (2) simultaneously forms step, and the periphery wall of the interconnecting piece (21) is provided with external screw thread, and the main paragraph (1) is close to institute
One end inner wall for stating interconnecting piece (21) is provided with compatible internal screw thread, the step and the main body with the interconnecting piece (21)
The card slot being arranged for the fixed ring (31) is formed between the end face of section (1).
7. the drainpipe according to claim 1 for side slope repairing and reinforcement engineering, which is characterized in that further include: it reinforces
Part (4), the reinforcing member (4) are sheathed on the external port section (2) and between the two Screw assembly, and the reinforcing member (4) is close to institute
The elastic strip (32) is squeezed when stating fixed ring (31) and increases the opening degree of the elastic strip (32).
8. the drainpipe according to claim 7 for side slope repairing and reinforcement engineering, which is characterized in that the reinforcing member
It (4) include: to abut sleeve (41) and protective net (42), the inner wall for abutting sleeve (41) is provided with internal screw thread, the protection
Net (42) is set to the end for abutting sleeve (41) and the water outlet for external port section (2) described in barrier.
9. the drainpipe according to claim 1 for side slope repairing and reinforcement engineering, which is characterized in that the main paragraph
(1) outer surface is enclosed with anti-filter geotextiles (5).
10. the drainpipe according to claim 1 for side slope repairing and reinforcement engineering, which is characterized in that the main paragraph
(1) water inlet Screw assembly has screen frame (6), and the gravel (8) of useful geotextiles (7) package is placed in the screen frame (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910661738.5A CN110387891B (en) | 2019-07-22 | 2019-07-22 | Drain pipe for slope restoration and reinforcement project |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910661738.5A CN110387891B (en) | 2019-07-22 | 2019-07-22 | Drain pipe for slope restoration and reinforcement project |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110387891A true CN110387891A (en) | 2019-10-29 |
| CN110387891B CN110387891B (en) | 2021-04-13 |
Family
ID=68286846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910661738.5A Expired - Fee Related CN110387891B (en) | 2019-07-22 | 2019-07-22 | Drain pipe for slope restoration and reinforcement project |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110387891B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114250840A (en) * | 2021-12-15 | 2022-03-29 | 中国葛洲坝集团第一工程有限公司 | Strong weathering mudstone deep cutting slope drainage structure, construction method and construction device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001172951A (en) * | 1999-12-21 | 2001-06-26 | Nippon Concrete Ind Co Ltd | Seepage water drainage structure and its construction method |
| CN204608750U (en) * | 2015-04-13 | 2015-09-02 | 深圳市工勘岩土集团有限公司 | Durable gutter |
| CN108843667A (en) * | 2018-07-09 | 2018-11-20 | 百益百利（福州）幕墙工程有限公司 | A kind of expansible anchor bolt |
| CN109736292A (en) * | 2019-01-28 | 2019-05-10 | 中国地质大学（武汉） | A kind of preventing clogging up device and construction method for dregs slope drainage pipe |
-
2019
- 2019-07-22 CN CN201910661738.5A patent/CN110387891B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001172951A (en) * | 1999-12-21 | 2001-06-26 | Nippon Concrete Ind Co Ltd | Seepage water drainage structure and its construction method |
| CN204608750U (en) * | 2015-04-13 | 2015-09-02 | 深圳市工勘岩土集团有限公司 | Durable gutter |
| CN108843667A (en) * | 2018-07-09 | 2018-11-20 | 百益百利（福州）幕墙工程有限公司 | A kind of expansible anchor bolt |
| CN109736292A (en) * | 2019-01-28 | 2019-05-10 | 中国地质大学（武汉） | A kind of preventing clogging up device and construction method for dregs slope drainage pipe |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114250840A (en) * | 2021-12-15 | 2022-03-29 | 中国葛洲坝集团第一工程有限公司 | Strong weathering mudstone deep cutting slope drainage structure, construction method and construction device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110387891B (en) | 2021-04-13 |
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