CN110080255A - Leakage preventing structure without anchoring groove and anchored platform - Google Patents
Leakage preventing structure without anchoring groove and anchored platform Download PDFInfo
- Publication number
- CN110080255A CN110080255A CN201910456687.2A CN201910456687A CN110080255A CN 110080255 A CN110080255 A CN 110080255A CN 201910456687 A CN201910456687 A CN 201910456687A CN 110080255 A CN110080255 A CN 110080255A
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- China
- Prior art keywords
- anchor
- reinforcing bar
- geomembrane
- anchor pole
- pole reinforcing
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- 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.)
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- 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
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
Abstract
The invention discloses the leakage preventing structures of a kind of no anchoring groove and anchored platform, comprising: anchor pole reinforcing bar, Grouting Pipe, spray anchor steel mesh, waist rail, geomembrane anchor connector and geomembrane；Anchor pole reinforcing bar is L-shaped structure, and the long side of anchor pole reinforcing bar is squeezed into the hole that condensation has in the side slope of the first facing concrete slope protection, and Grouting Pipe, which extends into, injects anchorage mortar in hole, spray anchor steel mesh is covered in side slope, the short side inlay card of anchor pole reinforcing bar is in side slope；Waist rail is mutually welded with adjacent anchor pole reinforcing bar, and geomembrane anchor connector is fixed on outside anchor pole reinforcing bar and waist rail, and geomembrane is fixed on geomembrane anchor connector.According to the technical solution of the present invention, so that the leakage preventing structure of heavy metal tailing side slope does not need anchoring groove and anchored platform, labor intensity is small, mechanization degree is high, the construction period is short, and the anchor force provided is big, efficiently solves the leakage preventing structure under the conditions of high slope and its stability requirement.
Description
Technical field
The present invention relates to leakage preventing structure technical field more particularly to a kind of leakage preventing structures of no anchoring groove and anchored platform.
Background technique
Currently, the bottom storehouse and side slope of newly-built stockpiling heavy metal Tailings Dam should harden and prevent as social environment consciousness enhances
It seeps, but part Tailings Dam place is fairly limited, the gradient is steeper, needs according to field condition, to carry out the stability analysis of side slope
With adjustment leakage preventing structure, and guarantee side slope stability.
Summary of the invention
At least one of regarding to the issue above, the present invention provides the antiseepage knots of a kind of no anchoring groove and anchored platform
Structure, will spray anchor steel mesh by anchor pole reinforcing bar and be anchored in injection and condense has in the side slope of facing concrete slope protection, and then is arranged
Waist rail and geomembrane, so that the leakage preventing structure of heavy metal tailing side slope does not need anchoring groove and anchored platform, labor intensity is small, machine
Tool degree is high, the construction period is short, and the anchor force provided is big, the leakage preventing structure and its stability effectively under the conditions of solution high slope
It is required that.
To achieve the above object, the present invention provides the leakage preventing structures of a kind of no anchoring groove and anchored platform, comprising: anchor pole
Reinforcing bar, Grouting Pipe, spray anchor steel mesh, waist rail, geomembrane anchor connector and geomembrane；The anchor pole reinforcing bar is L-shaped structure, institute
The long side for stating anchor pole reinforcing bar is squeezed into the hole that condensation has in the side slope of the first facing concrete slope protection, and the Grouting Pipe extends into
Anchorage mortar is injected in described hole, and the spray anchor steel mesh, the short side inlay card of the anchor pole reinforcing bar are covered in the side slope
In in the side slope；The waist rail is mutually welded with the adjacent anchor pole reinforcing bar, and the geomembrane anchor connector is fixed on institute
It states outside anchor pole reinforcing bar and the waist rail, the geomembrane is fixed on the geomembrane anchor connector.
In the above-mentioned technical solutions, it is preferable that one end in described hole, which is squeezed into, on the anchor pole reinforcing bar is provided with anchor head,
The anchor head is conical structure.
In the above-mentioned technical solutions, it is preferable that distribution is provided with locating support, the locating support on the anchor pole reinforcing bar
Setting between be divided into 2-3 meters.
In the above-mentioned technical solutions, it is preferable that soil is set between the geomembrane anchor connector and the anchor pole reinforcing bar
Work film neonychium.
In the above-mentioned technical solutions, it is preferable that after the geomembrane anchor connector is fixed, sprays and coagulate in the side slope
Have the second facing concrete slope protection, the superficial layer of the second facing concrete slope protection and the geomembrane anchor connector phase
Concordantly, the geomembrane is mutually welded with the geomembrane anchor connector.
In the above-mentioned technical solutions, it is preferable that the waist rail and the spray anchor steel mesh are provided with reinforcing rib.
In the above-mentioned technical solutions, it is preferable that the setting spacing of the anchor pole reinforcing bar is 3 meters, the anchor pole reinforcing bar long side
It is connected for single or more, is connected between the more anchor pole reinforcing bars using connector sleeve.
Compared with prior art, the invention has the benefit that being anchored in injection for anchor steel mesh is sprayed by anchor pole reinforcing bar
And condensation has in the side slope of facing concrete slope protection, and then waist rail and geomembrane is arranged, so that the antiseepage of heavy metal tailing side slope
Structure does not need anchoring groove and anchored platform, and labor intensity is small, mechanization degree is high, the construction period is short, and the anchor force provided is big,
Efficiently solve the leakage preventing structure under the conditions of high slope and its stability requirement.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the leakage preventing structure without anchoring groove and anchored platform disclosed in an embodiment of the present invention；
Fig. 2 is the A-A diagrammatic cross-section of embodiment illustrated in fig. 1；
Fig. 3 is the slope surface elevation of the leakage preventing structure without anchoring groove and anchored platform disclosed in an embodiment of the present invention；
Fig. 4 is the slope discontinuity figure of the leakage preventing structure without anchoring groove and anchored platform disclosed in an embodiment of the present invention.
Corresponding relationship in figure, between each component and appended drawing reference are as follows:
1. anchor head, 2. anchor pole reinforcing bars, 3. connector sleeves, 4. locating supports, 5. waist rails, 6. first facing concrete slope protections, 7.
Anchorage mortar, 8. geomembrane anchor connectors, 9. geomembrane neonychiums, 10. geomembranes, 11. spray anchor steel meshes, 12. Grouting Pipes,
13. reinforcing rib.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
The present invention is described in further detail with reference to the accompanying drawing:
As shown in Figures 1 to 4, the leakage preventing structure of a kind of no anchoring groove and anchored platform that provide according to the present invention, comprising:
Anchor pole reinforcing bar 2, Grouting Pipe 12, spray anchor steel mesh 11, waist rail 5, geomembrane anchor connector 8 and geomembrane 10；Anchor pole reinforcing bar 2 is
L-shaped structure, the long side of anchor pole reinforcing bar 2 are squeezed into the hole that condensation has in the side slope of the first facing concrete slope protection 6, Grouting Pipe 12
Injection anchorage mortar 7 in hole is extended into, spray anchor steel mesh 11 is covered in side slope, the short side inlay card of anchor pole reinforcing bar 2 is in side slope
On；Waist rail 5 is welded with adjacent 2 phase of anchor pole reinforcing bar, and geomembrane anchor connector 8 is fixed on outside anchor pole reinforcing bar 2 and waist rail 5, soil
Work film 10 is fixed on geomembrane anchor connector 8.
In the above embodiment, it is preferable that the one end squeezed into hole on anchor pole reinforcing bar 2 is provided with anchor head 1, anchor head 1 is
Conical structure.
In the above embodiment, it is preferable that distribution is provided with locating support 4, the setting of locating support 4 on anchor pole reinforcing bar 2
Between be divided into 2-3 meters.
It is protected in the above embodiment, it is preferable that geomembrane is arranged between geomembrane anchor connector 8 and anchor pole reinforcing bar 2
Pad 9.
In the above embodiment, it is preferable that spraying and condensing in side slope has second after geomembrane anchor connector 8 is fixed
Facing concrete slope protection, the superficial layer of the second facing concrete slope protection and 8 flush of geomembrane anchor connector, geomembrane 10 with
The welding of 8 phase of geomembrane anchor connector.
In the above embodiment, it is preferable that waist rail 5 and spray anchor steel mesh 11 are provided with reinforcing rib 13.
In the above embodiment, it is preferable that the setting spacing of anchor pole reinforcing bar 2 be 3 meters, 2 long side of anchor pole reinforcing bar be it is single or
More are connected, and are connected between more anchor pole reinforcing bars 2 using connector sleeve 3.
According to the leakage preventing structure of no anchoring groove and anchored platform provided by the above embodiment, protected by anchor pole reinforcing bar 2 and spray
Reinforcing side slope system, and waist rail 5 is set, geomembrane anchor connector 8 is reserved on waist rail 5, passes through 8 anchor of geomembrane anchor connector
Gu geomembrane 10, construction does not need anchoring groove and anchored platform, and labor intensity is small, mechanization degree is high, the construction period is short, provides
Anchor force it is big, effective leakage preventing structure solved under the conditions of high slope.
Construction technology process is: finishing side slope, the first facing concrete slope protection 6 of injection, anchor pole reinforcing bar 2 is embedded, injects anchor
Gu mortar 7 hangs spray anchor steel mesh 11, welded framework reinforcing bar, setting geomembrane anchor connector 8 and geomembrane neonychium 9, weldering
Connect waist rail 5 and reinforcing rib 13, the second facing concrete slope protection of injection, welding geomembrane 10.
Specifically, according to leakage preventing structure engineering the case where, side slope preferably use small machine or spade to carry out cutting clear slope, with
Guarantee Slope leveling and meets the gradient of design code.The control mark of gunite concrete thickness is buried on the slope wall trimmed
Will.Spray the first facing concrete slope protection 6, should from bottom to top when injection, spray head should keep the vertical range to be preferably with by spray plane
0.6-1.0m, jet thickness are not less than 40mm.After gunite concrete final set 2 hours, wet curing is answered, curing time is according to temperature
It determines, preferably 3-7 days.After 6 final set of the first facing concrete slope protection, anchor pole reinforcing bar 2 is started setting up.2 anchor pole of anchor pole reinforcing bar is long
3.0m is spent, an array pitch is 3m, rectangular arrangement.2 hole of anchor pole reinforcing bar is made as required and makes label and number.Anchor pole reinforcing bar 2
Ying Xianzuo degreases, processing of rust removing, if any design requirement, ring-shaped plastics protective layer can be added outside anchor pole reinforcing bar 2 or applies multilayer and is prevented
Rotten coating makes an operating platform according to the design gradient that anchor pole reinforcing bar 2 is squeezed into, places against 2 metope of anchor pole reinforcing bar.By spiral shell
Rotary drill machine on operating platform perpendicular to starting to drill, and drilling rod exits hole after pore-forming.It will be remained and disturbed in hole with compressed air
Roach remove clean, anchor pole reinforcing bar 2 is put into hole, sets a locating support 4 every 2-3m weldering on anchor pole reinforcing bar 2.?
Stop grouting plug and exhaust pipe are set at the hole of hole, and screwing stop grouting plug fits closely it with hole wall.By on stop grouting plug by Grouting Pipe
12 insertion grouting ports, are deep into bottom hole 250-500mm at, and Grouting Pipe 12 connects grouting pump, marginal not slurry side to aperture direction tube drawing,
Until fill or exhaust pipe stop exhaust until.Loosen stop grouting plug, Grouting Pipe 12, exhaust pipe and stop grouting plug is extracted, with viscosity
Soil or grout filling aperture, work progress should perform corresponding construction note.
It is laid with, binding spray anchor steel mesh 11, spray anchor steel mesh 11 uses 6 300 model reinforcing bar of φ, in 2 end of anchor pole reinforcing bar
Two lateral edge anchor bar steel muscle, 2 length direction is burn-on short section reinforcing bar, and in the elongated reinforcement for connecting adjacent 2 end of anchor pole reinforcing bar in surface layer
Muscle 13 welds mutually.Geomembrane anchor connector 8 and geomembrane neonychium 9 are set, and it is firm that the connector of geomembrane 10 is answered, and provides
Anchor force meet the intensity requirement of geomembrane 10.Waist rail 5 is welded, waist rail 5 and the tail portion of anchor pole reinforcing bar 2 are welded, waist rail 5
It is firm to need with the connection of anchor pole reinforcing bar 2, sprays the second facing concrete slope protection.In course of injection, geomembrane anchoring is avoided as far as possible and is connected
The interface of fitting 8 and geomembrane 10 being connected after the second facing concrete slope protection reaches the 70% of design strength, then is excavated down
The anchor pole reinforcing bar 2 of the layer side slope earthwork and progress is constructed.Geomembrane anchor connector 8 is dug out, geomembrane 10 and geomembrane anchor are carried out
The welding of connected fitting 8, welding must be securely.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of leakage preventing structure of no anchoring groove and anchored platform characterized by comprising anchor pole reinforcing bar, Grouting Pipe, spray anchor steel
Muscle net, waist rail, geomembrane anchor connector and geomembrane；
The anchor pole reinforcing bar is L-shaped structure, and the long side of the anchor pole reinforcing bar squeezes into the side that condensation has the first facing concrete slope protection
In hole in slope, the Grouting Pipe, which extends into, injects anchorage mortar in described hole, and the spray anchor is covered in the side slope
Steel mesh, the short side inlay card of the anchor pole reinforcing bar is in the side slope；
The waist rail is mutually welded with the adjacent anchor pole reinforcing bar, and the geomembrane anchor connector is fixed on the anchor pole reinforcing bar
Outside the waist rail, the geomembrane is fixed on the geomembrane anchor connector.
2. the leakage preventing structure of no anchoring groove and anchored platform according to claim 1, which is characterized in that the anchor pole reinforcing bar
On squeeze into one end in described hole and be provided with anchor head, the anchor head is conical structure.
3. the leakage preventing structure of no anchoring groove and anchored platform according to claim 1, which is characterized in that the anchor pole reinforcing bar
Upper distribution is provided with locating support, and 2-3 meters are divided between the setting of the locating support.
4. the leakage preventing structure of no anchoring groove and anchored platform according to claim 1, which is characterized in that the geomembrane anchor
It is connected between fitting and the anchor pole reinforcing bar and geomembrane neonychium is set.
5. the leakage preventing structure of no anchoring groove and anchored platform according to claim 1, which is characterized in that the geomembrane anchor
After the fitting that is connected is fixed, spraying and condensing in the side slope has the second facing concrete slope protection, the second facing concrete shield
The superficial layer on slope and the geomembrane anchor connector flush, the geomembrane are mutually welded with the geomembrane anchor connector
It connects.
6. the leakage preventing structure of no anchoring groove and anchored platform according to claim 1, which is characterized in that the waist rail and institute
It states spray anchor steel mesh and is provided with reinforcing rib.
7. the leakage preventing structure of no anchoring groove and anchored platform according to claim 1, which is characterized in that the anchor pole reinforcing bar
Setting spacing be 3 meters, the anchor pole reinforcing bar long side be single or more be connected, between the more anchor pole reinforcing bars using connection
Set is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910456687.2A CN110080255A (en) | 2019-05-29 | 2019-05-29 | Leakage preventing structure without anchoring groove and anchored platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910456687.2A CN110080255A (en) | 2019-05-29 | 2019-05-29 | Leakage preventing structure without anchoring groove and anchored platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110080255A true CN110080255A (en) | 2019-08-02 |
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ID=67422410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910456687.2A Pending CN110080255A (en) | 2019-05-29 | 2019-05-29 | Leakage preventing structure without anchoring groove and anchored platform |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6612779B1 (en) * | 1998-12-10 | 2003-09-02 | Capri Tech Italia S.R.L. | Embankment dam and waterproofing method |
| CN201334665Y (en) * | 2008-12-17 | 2009-10-28 | 贵阳铝镁设计研究院 | Anchoring structure for seepage-proofing geomembrane of tail stack side slope |
| CN101914918A (en) * | 2010-07-12 | 2010-12-15 | 无锡市政设计研究院有限公司 | High-steep side slope and intensely weathered bed rock solid waste landfill site seepage prevention structure and treatment method thereof |
| CN205399445U (en) * | 2016-03-10 | 2016-07-27 | 马鞍山钢铁建设集团有限公司 | High cliff stone side slope combined bolting and shotcrete structure |
| CN206110369U (en) * | 2016-09-07 | 2017-04-19 | 深圳市胜义环保有限公司 | Prevent connection structure of osmosis membrane and concrete |
| CN210216467U (en) * | 2019-05-29 | 2020-03-31 | 北京高能时代环境技术股份有限公司 | Seepage-proofing structure without anchoring groove and anchoring platform |
-
2019
- 2019-05-29 CN CN201910456687.2A patent/CN110080255A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6612779B1 (en) * | 1998-12-10 | 2003-09-02 | Capri Tech Italia S.R.L. | Embankment dam and waterproofing method |
| CN201334665Y (en) * | 2008-12-17 | 2009-10-28 | 贵阳铝镁设计研究院 | Anchoring structure for seepage-proofing geomembrane of tail stack side slope |
| CN101914918A (en) * | 2010-07-12 | 2010-12-15 | 无锡市政设计研究院有限公司 | High-steep side slope and intensely weathered bed rock solid waste landfill site seepage prevention structure and treatment method thereof |
| CN205399445U (en) * | 2016-03-10 | 2016-07-27 | 马鞍山钢铁建设集团有限公司 | High cliff stone side slope combined bolting and shotcrete structure |
| CN206110369U (en) * | 2016-09-07 | 2017-04-19 | 深圳市胜义环保有限公司 | Prevent connection structure of osmosis membrane and concrete |
| CN210216467U (en) * | 2019-05-29 | 2020-03-31 | 北京高能时代环境技术股份有限公司 | Seepage-proofing structure without anchoring groove and anchoring platform |
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