CN202099806U - Water draining anchor rod and repairing and reinforcing structure for conventional side slope blocking and protecting engineering - Google Patents
Water draining anchor rod and repairing and reinforcing structure for conventional side slope blocking and protecting engineering Download PDFInfo
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- CN202099806U CN202099806U CN2011201452987U CN201120145298U CN202099806U CN 202099806 U CN202099806 U CN 202099806U CN 2011201452987 U CN2011201452987 U CN 2011201452987U CN 201120145298 U CN201120145298 U CN 201120145298U CN 202099806 U CN202099806 U CN 202099806U
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- anchor
- hole
- draining
- gutter
- wall
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Abstract
The utility model discloses a water draining anchor rod and a repairing and reinforcing structure for the conventional side slope blocking and protecting engineering, which can reinforce the conventional side slope blocking and protecting engineering, effectively repair an anti-filtering drainage system of the conventional side slope blocking and protecting engineering at the same time, achieve lasting and stable effects, and has the characteristics of simple structure and simplicity of construction. The water draining anchor rod comprises a water drainage pipe (10) and an anchoring pipe (20) which are butted with each other through a connecting element (30) in a detachable manner in the axial direction, wherein, small water draining holes (11) are formed on a pipe wall of the water drainage pipe (10) dispersedly; and an outer anchor steel plate (12) is connected with an outer end part of the water drainage pipe (10).
Description
Technical field
The utility model relates to side slope retaining nurse journey, and particularly a kind of have the draining anchor pole of drainage performance and use the formed existing side slope retaining nurse journey repairing and reinforcement structure of this draining anchor pole.
Background technology
Side slope retaining nurse journey diseases such as retaining wall cracking, partial collapse can occur behind certain time limit that completes for use, need renovate it through measures such as reinforcings.It is stifled that reasons such as, accumulation of mud lack of standardization because of constructing, the drain hole of side slope retaining protection structure and structure loaded filter behind are prone to take place to become silted up, and causes the counter drain function of filtering drainage system of side slope retaining nurse journey to lose efficacy.If any reinforcement measure does not solve anti-filter drainage system well and repairs problem, with can not obtaining lasting and stable effect, and extensively strenthening member such as anchor pole, the anchor cable etc. of employing do not possess drainage at present.Existing side slope retaining nurse journey reinforced to repair its anti-filter drainage system simultaneously be present technique field long-term existence and the technical barrier that is not resolved.
Summary of the invention
One of the utility model technical problem to be solved provides a kind of draining anchor pole, can reinforce existing side slope retaining nurse journey, can repair its anti-filter drainage system simultaneously effectively.The utility model solves this technical problem the technical scheme that is adopted: the draining anchor pole of the utility model comprises gutter, the anchoring pipe that forms axially detachable butt joint through connecting elements; Disperse on the gutter tube wall to offer the draining aperture, be connected with the external anchor steel plate in the gutter outer end.
The utility model another technical problem to be solved provides a kind of existing side slope retaining nurse journey repairing and reinforcement structure that adopts above-mentioned draining anchor pole; It comprises: anchor hole; Pass retaining wall and loaded filter and get into and to stablize the soil body or rock mass stability, its axis is inclined upwardly at the bottom of by nose end to hole; The draining anchor pole places in the anchor hole, and the front end of its gutter stretches out the retaining wall outer wall outward, and anchoring pipe rear end face and anchor hole inner bottom surface keep certain distance; The concrete anchor fixing structure is solidified by the cement paste of space between slip casing by pressure filling anchoring pipe and the anchor hole hole wall and anchoring pipe pipe internal cavity and to form, and forms anchor connection with the stable soil body or rock mass stability; The outer anchor pier of concrete is arranged on that the anchor hole port is outer to be embedded in the external anchor steel plate in it, and the outer end of draining anchor pole is through outer anchor pier of this concrete and retaining wall formation anchor connection.
The beneficial effect of the utility model is, can reinforce existing side slope retaining nurse journey, can repair its anti-filter drainage system simultaneously effectively, and obtain lasting and stable effect; Simple in structure, be easy to construction.
Description of drawings
This manual comprises following four width of cloth accompanying drawings:
Fig. 1 is the structural representation of the utility model draining anchor pole;
Fig. 2 is the local enlarged drawing of A among Fig. 1;
Fig. 3 is the structural representation of connecting elements in the utility model draining anchor pole;
Fig. 4 is the structural representation of the existing side slope retaining of the utility model nurse journey repairing and reinforcement structure.
Member shown in the figure, toponym and pairing mark: gutter 10, water inlet aperture 11, external anchor steel pipe 12, anchoring pipe 20, support 21, connecting elements 30, annular convex shoulder 31, annular shoulder block 32, through hole 33, flexible sealing component 34, retaining wall 41, loaded filter 42, outer anchor pier 43, concrete anchor fixing structure 44, particulate filter 45.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
With reference to Fig. 1, the draining anchor pole of the utility model comprises gutter 10, the anchoring pipe 20 that forms axially detachable butt joint through connecting elements 30.With reference to Fig. 2, disperse on gutter 10 tube walls to offer draining aperture 11, be connected with external anchor steel plate 12 in gutter 10 outer ends.The cannulated threaded steel pipe manufacturing of gutter 10, anchoring pipe 20 common available φ 50~φ 60mm forms.The laying mode of draining aperture 11 is to offer at interval at the hoop on the tube wall of spending sectors except that bottom 60 of draining aperture 11 on said gutter 10 cross sections.
With reference to Fig. 3, the outer wall of said connecting elements 30 has the radially annular convex shoulder 31 of extension formation, on the outer wall that connects anchoring pipe 20 1 sides, is set with flexible sealing component 34.This flexible sealing component 34 forms sealing with anchor hole anchoring section hole wall during hole-bottom slurry-injection, plays a part to stop cement to run and emits.When the draining anchor pole is installed, for flexible sealing component 34 supporting is provided in anchor hole, avoids flexible sealing component 34 outside connecting elements 30 outer walls, to slide, play the role of positioning by annular convex shoulder 31.Have the annular shoulder block 32 that inwardly contracts and form in the footpath on the inwall of said connecting elements 30, the central part of annular shoulder block 32 has the through hole 33 suitable with Grouting Pipe, and Grouting Pipe stretches into anchoring pipe 20 pipe internal cavities by through hole 33.
With reference to Fig. 4, the existing side slope of the utility model retaining nurse journey repairing and reinforcement structure comprises: anchor hole, and pass retaining wall 41 and get into loaded filter 42 and stablize the soil body or rock mass stability, be the smooth and easy draining of ability, the anchor hole axis is inclined upwardly at the bottom of by nose end to hole; The draining anchor pole places in the anchor hole, and the front end of its gutter 10 stretches out retaining wall 41 outer walls outward, and anchoring pipe 20 rear end faces and anchor hole inner bottom surface keep certain distance, so that adopt the mode mighty torrent cement paste of hole-bottom slurry-injection; Concrete anchor fixing structure 44 is solidified by the cement paste of space between slip casing by pressure filling anchoring pipe 20 and the anchor hole hole wall and anchoring pipe 20 pipe internal cavities and to form, and forms anchor connection with the stable soil body or rock mass stability; The outer anchor pier 43 of concrete is arranged on that the anchor hole port is outer to be embedded in external anchor steel plate 12 in it, and the outer end of draining anchor pole forms anchor connections through outer anchor pier 43 of this concrete and retaining wall 41.Take place to become silted up stifled for avoiding earth to get into gutter 10 interior depositions; Be filled with particulate filter 45 in space and the gutter 10 pipe internal cavities between said gutter 10 and the anchor hole hole wall, and on gutter 10 external port, fixedly install the filter screen that particulate filter 45 spills in the prevention pipe.Particulate filter 45 can adopt fine sand usually.For making the anchoring pipe 20 that is installed into behind the anchor hole keep coaxial, between anchoring pipe 20 and anchor hole hole wall, be arranged at intervals with support 21 vertically with anchor hole.
The existing side slope retaining nurse journey repairing and reinforcement structure of the utility model is constructed through following steps:
1. use rotary rig Drilling anchor hole, anchor hole diameter phi 60~φ 80mm;
2. the draining anchor pole is installed, draining bolt diameter φ 50~φ 60mm, and Grouting Pipe is installed in pipe;
3. to anchoring scope tube grout injection, solidify formation concrete anchor fixing structure 44, the draining anchor pole and the stable soil body or rock mass stability form anchor connection;
4. external anchor steel plate 12 is installed;
5. the outer anchor pier 43 of fluid concrete, draining anchor pole and retaining wall 41 formation anchor connections.
Said step 3. after, space and gutter 10 pipe internal cavity internal pressure filling particulate filters 45 between gutter 10 and anchor hole hole wall, and on gutter 10 external port, fixedly install filter screen.
Some principles of the above just explain through diagrams the utility model draining anchor pole and existing side slope retaining nurse journey repairing and reinforcement structure; Be not be to the utility model be confined to shown in described concrete structure and the scope of application in; So every the modify and equivalent that might be utilized all belongs to the claim that the utility model is applied for.
Claims (7)
1. draining anchor pole; It is characterized in that: it comprises gutter (10), the anchoring pipe (20) that forms axially detachable butt joint through connecting elements (30); Disperse on gutter (10) tube wall to offer draining aperture (11), be connected with external anchor steel plate (12) in gutter (10) outer end.
2. draining anchor pole according to claim 1, it is characterized in that: on said gutter (10) cross section, draining aperture (11) hoop on the tube wall that removes bottom 60 degree sectors is offered at interval.
3. draining anchor pole according to claim 1 is characterized in that: the outer wall of said connecting elements (30) has the annular convex shoulder (31) that extension radially forms, and on the outer wall that connects anchoring pipe (20) one sides, is set with flexible sealing component (34).
4. draining anchor pole according to claim 1, it is characterized in that: have the annular shoulder block (32) that inwardly contracts and form in the footpath on the inwall of said connecting elements (30), the central part of annular shoulder block (32) has the through hole suitable with Grouting Pipe (33).
5. adopt the existing side slope retaining nurse journey repairing and reinforcement structure of draining anchor pole according to claim 1, it is characterized in that it comprises: anchor hole, pass the entering of retaining wall (41) and loaded filter (42) and stablize the soil body or rock mass stability, its axis is inclined upwardly at the bottom of by nose end to hole; The draining anchor pole places in the anchor hole, and the front end of its gutter (10) stretches out retaining wall (41) outer wall outward, and anchoring pipe (20) rear end face and anchor hole inner bottom surface keep certain distance; Concrete anchor fixing structure (44) is solidified by the cement paste of space between slip casing by pressure filling anchoring pipe (20) and the anchor hole hole wall and anchoring pipe (20) pipe internal cavity and to form, and forms anchor connection with the stable soil body or rock mass stability; The outer anchor pier (43) of concrete is arranged on that the anchor hole port is outer to be embedded in external anchor steel plate (12) in it, and the outer end of draining anchor pole forms anchor connection through the outer anchor pier (43) of this concrete with retaining wall (41).
6. like the said existing side slope retaining nurse journey repairing and reinforcement structure of claim 5; It is characterized in that: be filled with particulate filter (45) in space and gutter (10) the pipe internal cavity between said gutter (10) and the anchor hole hole wall, fixedly install filter screen on gutter (10) external port.
7. like the said existing side slope retaining nurse journey repairing and reinforcement structure of claim 5, it is characterized in that: be arranged at intervals with support (21) between said anchoring pipe (20) and the anchor hole hole wall vertically.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011201452987U CN202099806U (en) | 2011-05-10 | 2011-05-10 | Water draining anchor rod and repairing and reinforcing structure for conventional side slope blocking and protecting engineering |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011201452987U CN202099806U (en) | 2011-05-10 | 2011-05-10 | Water draining anchor rod and repairing and reinforcing structure for conventional side slope blocking and protecting engineering |
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CN202099806U true CN202099806U (en) | 2012-01-04 |
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CN2011201452987U Expired - Lifetime CN202099806U (en) | 2011-05-10 | 2011-05-10 | Water draining anchor rod and repairing and reinforcing structure for conventional side slope blocking and protecting engineering |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102155016A (en) * | 2011-05-10 | 2011-08-17 | 中铁二院工程集团有限责任公司 | Drainage anchor rod, side slope protection engineering repairing and reinforcing structure and construction method |
CN109706935A (en) * | 2019-01-18 | 2019-05-03 | 山东建勘集团有限公司 | Anchor hole grouting for water blocking device and its working method in a kind of artesian water stratum |
CN111779005A (en) * | 2020-07-23 | 2020-10-16 | 马鞍山斯博尔机械技术服务有限公司 | Slope supports reinforcement equipment for geotechnical engineering |
-
2011
- 2011-05-10 CN CN2011201452987U patent/CN202099806U/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102155016A (en) * | 2011-05-10 | 2011-08-17 | 中铁二院工程集团有限责任公司 | Drainage anchor rod, side slope protection engineering repairing and reinforcing structure and construction method |
CN109706935A (en) * | 2019-01-18 | 2019-05-03 | 山东建勘集团有限公司 | Anchor hole grouting for water blocking device and its working method in a kind of artesian water stratum |
CN109706935B (en) * | 2019-01-18 | 2023-10-17 | 山东建勘集团有限公司 | Anchor hole grouting water plugging device in pressure-bearing water stratum and working method thereof |
CN111779005A (en) * | 2020-07-23 | 2020-10-16 | 马鞍山斯博尔机械技术服务有限公司 | Slope supports reinforcement equipment for geotechnical engineering |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20120104 |
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CX01 | Expiry of patent term |