CN112343068A - Anti-slide pile protection mechanism and construction method thereof - Google Patents
Anti-slide pile protection mechanism and construction method thereof Download PDFInfo
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- CN112343068A CN112343068A CN202011187655.6A CN202011187655A CN112343068A CN 112343068 A CN112343068 A CN 112343068A CN 202011187655 A CN202011187655 A CN 202011187655A CN 112343068 A CN112343068 A CN 112343068A
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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
- E02D17/207—Securing of slopes or inclines with means incorporating sheet piles or piles
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
- E02D27/14—Pile framings, i.e. piles assembled to form the substructure
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/34—Foundations for sinking or earthquake territories
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- 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
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- 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
- E02D31/08—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 against transmission of vibrations or movements in the foundation soil
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/20—Miscellaneous comprising details of connection between elements
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/30—Miscellaneous comprising anchoring details
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- Environmental & Geological Engineering (AREA)
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Abstract
The invention discloses an anti-slide pile protection mechanism and a construction method thereof, wherein the anti-slide pile protection mechanism comprises a plurality of pile bodies vertically arranged on the side surface of a side slope and a drainage mechanism arranged in the pile bodies; the drainage mechanism is used for draining water in the side slope; the pile body is vertically provided with an anchor rod in a penetrating manner, and is of a reinforced concrete structure; the pile body comprises a vertical column and a base arranged at the bottom of the vertical column; the part of the upright post extends into the ground below the surface layer; the base is arranged at the bottom of the upright column, so that the thrust resistance of the upright column is improved, and the connection stability of the upright column and the ground surface is enhanced; the anchor rod penetrates through the upright post and the base, so that the connection stability and strength of the upright post and the base are enhanced; finally, underground water in the side slope is timely drained through the drainage mechanism, the underground water level behind the pile is reduced, water accumulation in the slope behind the pile is avoided, accordingly landslide thrust is reduced, firmness and stability of the slide-resistant pile are guaranteed, and the service life of the slide-resistant pile is prolonged.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to an anti-slide pile protection mechanism and a construction method thereof.
Background
The anti-slide pile penetrates through a landslide body and goes deep into a pile column of a slide bed, is used for supporting and blocking the sliding force of the landslide body and playing a role in stabilizing a side slope, is suitable for the landslide of a shallow layer and a medium-thick layer, and is a main measure for anti-slide treatment. China is a multi-mountain country, with the development of economic society, engineering activities in mountainous and hilly areas, such as road building, reservoir building, mining and the like, are more and more frequent, and landslide disasters are frequently encountered, particularly in southern areas, rainfall is abundant, and the landslide disasters are more frequent. This requires the necessary engineering reinforcement measures. And the slide-resistant pile is widely used as a very effective reinforcing measure. The existing anti-slide pile is of an impervious structure, the construction of the anti-slide pile retards the drainage of underground water, the underground water level behind the pile is raised, especially, the landslide of double-row piles or multi-row piles is adopted, the underground water level behind the pile is greatly lifted, so that the landslide thrust is increased, the normal work of the anti-slide pile is not facilitated, and the anti-slide pile has higher collapse risk.
In the prior art, chinese patent CN210917325U discloses an anti-slide pile with a beam on its pile body, which includes an anti-slide pile body, a connection assembly connected to the adjacent anti-slide pile body is installed on the anti-slide pile body, the connection assembly includes a first beam fixed on the side wall of one side of the anti-slide pile body, a second beam fixed on the side wall of the other side of the anti-slide pile body, an insertion groove formed in the first beam and far away from one end of the anti-slide pile body, and an insertion plate fixed on the second beam and far away from one end of the anti-slide pile body, and the insertion plate is inserted and matched with the insertion groove. However, the slide-resistant pile does not have water permeability, water in a side slope cannot be discharged in time, and the underground water level is greatly lifted after the pile is formed, so that the slide thrust is increased, the normal work of the slide-resistant pile is not facilitated, and the slide-resistant pile has higher risk of collapse.
Disclosure of Invention
Aiming at the technical problem that the traditional slide-resistant pile does not have water permeability, the invention provides a slide-resistant pile protection mechanism and a construction method thereof, which can drain water in a side slope and ensure the firmness and stability of the slide-resistant pile.
The technical scheme adopted by the invention is as follows: slide-resistant pile protection machanism includes:
the pile bodies are vertically arranged on the side surface of the side slope;
the drainage mechanism is arranged in the pile body and used for draining water in the side slope;
the pile body is vertically provided with an anchor rod in a penetrating manner, and is of a reinforced concrete structure; the pile body comprises a vertical column and a base arranged at the bottom of the vertical column; the part of the upright post extends into the ground below the surface layer.
The underground water in the side slope is timely drained through the drainage mechanism, the underground water level behind the pile is reduced, and water accumulation in the slope behind the pile is avoided, so that the landslide thrust is reduced, the firmness and the stability of the slide-resistant pile are ensured, and the service life of the slide-resistant pile is prolonged; in addition, the base is arranged at the bottom of the upright column, so that the thrust resistance of the upright column is improved, and the connection stability of the upright column and the ground surface is enhanced; the stock runs through stand and base, plays the stability and the intensity of reinforcing stand and base connection.
Further, the drainage mechanism comprises a vertical drainage pipe and a transverse drainage pipe, wherein the vertical drainage pipe is embedded in the pile body, the transverse drainage pipe is horizontally connected to the lower end of the vertical drainage pipe, and the vertical drainage pipe is communicated with the transverse drainage pipe; one side level that vertical drain pipe is towards the side slope is even is provided with a plurality of inlet tubes. Underground water in the side slope sequentially passes through the water inlet pipe, the vertical water discharge pipe and the horizontal water discharge pipe, the underground water is drained to a specified position and discharged, the underground water level after the pile is reduced, water accumulation in the slope behind the pile is avoided, the landslide thrust is reduced, the firmness and the stability of the anti-slide pile are guaranteed, and the service life of the anti-slide pile is prolonged; in addition, this device arranges drainage mechanism in the inside of pile body, because the pile body is reinforced concrete structure, protection drainage mechanism that can be better has improved drainage mechanism's life.
Furthermore, a filtering body is arranged at the end part of the water inlet pipe, is conical and is gradually increased in the direction away from the vertical water discharge pipe; the end of the filter body is flush with the surface of the pile body. The filter body is in a horn shape with a small inner part and a large outer part, so that the area of the water inlet is increased, the water absorbing capacity of the drainage mechanism is improved, and the drainage efficiency is improved.
Furthermore, a filter layer is arranged in the filter body. The filter layer aims at filtering some rubbles and other impurities and avoiding blocking the drainage mechanism.
Furthermore, the cross-sectional area of the base is gradually increased in the direction away from the upright column, so that the contact area of the base and the ground surface is increased, and the stability of the base is ensured.
Furthermore, a reinforcing body is arranged between the pile body and the side slope, so that the connection stability of the slide-resistant pile and the side slope is further enhanced.
Furthermore, a shock absorption body is arranged between the reinforcing body and the side slope. The shock attenuation body adopts the polystyrene foam board, receives environment or other influences, and friction pile and slope probably go out to produce vibrations, and the shock attenuation body has certain deformation, can play absorbing effect to both, avoids both to collide each other, influences the stability of friction pile.
Furthermore, one end of the pile body, which extends out of the ground surface layer, is provided with a plurality of ribbed plates connected with the ground surface layer, and anti-sliding blocks are connected between the ribbed plates. The rib plates can improve the connection stability of the pile body and the ground surface layer, so that the pile body and the ground surface layer are connected in a multi-surface mode, and the connection surface is increased; the anti-slide block plays a role in strengthening the integral stability of the rib plate and the anti-slide pile.
Furthermore, the bottom of the anti-skid block is fixedly connected with an insert block extending into the ground below the surface layer, and the insert block is of a reinforced concrete structure. The inserted block has increased the dead weight of friction pile on the one hand, and on the other hand plays the effect of connecting friction pile and surface layer, strengthens the stability that friction pile and surface layer are connected.
Furthermore, adjacent pile bodies are connected through a connector, and the connector is connected with the pile bodies in an inserting manner; a support body is arranged between the connecting body and the side slope. The inserting mode is convenient for constructors to rapidly assemble and disassemble the connecting body, so that the construction efficiency is improved; the support body plays a role in enhancing stability.
The construction method is used for constructing the anti-slide pile protection mechanism and comprises the following steps:
positioning and leveling the S1 pile: measuring the axis and the pile position of the positioning pile according to a design drawing, wherein the site leveling comprises a construction site, a transportation road, a concrete mixing and reinforcing steel bar processing site leveling at the pile position, and the transportation road comprises an inter-pile channel, a waste soil channel and a material concrete transportation channel;
s2 hole digging: excavating pile holes, observing and recording rock-soil changes at any time in the excavating process, drawing a geological sketch map of the peripheral wall of the pile, and excavating in a rock-entering consolidation section by blasting; draining water in time;
and S3 forming of the base: after the depth of the pile hole reaches the requirement, the periphery of the bottom end of the pile hole is subjected to base forming processing, so that the base is in a conical shape with a small upper part and a large lower part; placing a reinforcement cage on the inner walls of the base and the pile hole, and binding reinforcement bars in the pile pit to manufacture the reinforcement cage;
s4 arranging a drain pipe: a transverse drain pipe is inserted into the space of the base, a vertical drain pipe and a water inlet pipeline which are communicated with the transverse drain pipe are placed in the cavity of the upright post, and a filter body is fixed at the tail end of the water inlet pipeline;
s5 concrete pouring: draining accumulated water at the bottom of the pile, pouring concrete by using a cylinder string, wherein the height of the cylinder string from a pouring surface is not more than 2m, vibrating by using a vibrating rod every 0.5m of pouring, and paying attention to the filling of concrete at a position where reinforcing steel bars are densely distributed to ensure the compactness of the concrete;
s6 installation: form stand and base after the concrete solidifies, then set up the rib and the shock attenuation body between stand and side slope, the stand is kept away from the one side of side slope and is set up floor and anti-sliding block, and the bottom mounting of anti-sliding block has the concrete inserted block, and the concrete inserted block buries the subsurface layer below, then inserts the connector in the draw-in groove of two adjacent stands, is provided with the supporter between connector and the side slope.
The invention has the beneficial effects that:
1. the invention discharges underground water in the side slope in time through the drainage mechanism, reduces the underground water level behind the pile, and avoids water accumulation in the side slope behind the pile, thereby reducing landslide thrust, ensuring the firmness and stability of the slide-resistant pile and prolonging the service life of the slide-resistant pile.
2. The base is arranged at the bottom of the upright column, so that the thrust resistance of the upright column is improved, and the connection stability of the upright column and the ground surface is enhanced; the base has increased the area of contact with the earth's surface, has guaranteed the stability of base.
3. The drainage mechanism is arranged in the pile body, and the pile body is of a reinforced concrete structure, so that the drainage mechanism can be better protected, and the service life of the drainage mechanism is prolonged.
4. The inserting block increases the dead weight of the slide-resistant pile, simultaneously plays a role in connecting the slide-resistant pile with the ground surface layer, and enhances the stability of the connection of the slide-resistant pile and the ground surface layer.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural diagram of the pile body.
Fig. 3 is a schematic structural view of the drainage mechanism.
Fig. 4 is a schematic cross-sectional view of the present invention.
Labeled as:
1. a pile body; 2. a drainage mechanism; 3. side slope; 4. a surface layer; 5. a reinforcement body; 6. a shock absorber; 7. a rib plate; 8. anti-sliding block; 9. inserting a block; 10. a linker; 11. a support body; 12. an anchor rod;
101. a column; 102. a base; 201. a vertical water drainage pipe; 202. a transverse drain pipe; 203. a water inlet pipe; 204. a filter body; 205. a filter layer.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example one
Referring to fig. 1, 2, 3 and 4, the slide pile prevention mechanism of the present invention includes:
a plurality of pile bodies 1 are vertically arranged on the side surface of the side slope 3;
the drainage mechanism 2 is arranged in the pile body 1 and used for draining water in the side slope;
the anchor rods 12 are vertically arranged on the pile body in a penetrating mode, and the pile body is of a reinforced concrete structure; the pile body comprises a vertical column 101 and a base 102 arranged at the bottom of the vertical column; the part of the pillar extends below the surface level 4. The underground water in the side slope is timely drained through the drainage mechanism, the underground water level behind the pile is reduced, and water accumulation in the slope behind the pile is avoided, so that the landslide thrust is reduced, the firmness and the stability of the slide-resistant pile are ensured, and the service life of the slide-resistant pile is prolonged; in addition, the base is arranged at the bottom of the upright column, so that the thrust resistance of the upright column is improved, and the connection stability of the upright column and the ground surface is enhanced; the stock runs through stand and base, plays the stability and the intensity of reinforcing stand and base connection.
Referring to fig. 3, the drainage mechanism 2 of the present embodiment includes a vertical drainage pipe 201 pre-buried in the pile body and a horizontal drainage pipe 202 horizontally connected to the lower end of the vertical drainage pipe, the vertical drainage pipe being communicated with the horizontal drainage pipe; a plurality of water inlet pipes 203 are horizontally and uniformly arranged on one side of the vertical water drainage pipe facing the side slope. Underground water in the side slope sequentially passes through the water inlet pipe, the vertical water discharge pipe and the horizontal water discharge pipe, the underground water is drained to a specified position and discharged, the underground water level after the pile is reduced, water accumulation in the slope behind the pile is avoided, the landslide thrust is reduced, the firmness and the stability of the anti-slide pile are guaranteed, and the service life of the anti-slide pile is prolonged; in addition, this device arranges drainage mechanism in the inside of pile body, because the pile body is reinforced concrete structure, protection drainage mechanism that can be better has improved drainage mechanism's life.
Referring to fig. 1, 2, 3 and 4, the cross-sectional area of the base of the present embodiment gradually increases in a direction away from the vertical column, so that the contact area between the base and the ground surface is increased, and the stability of the base is ensured.
Referring to fig. 1 and 4, the present embodiment is provided with a reinforcement body 5 between the pile body and the slope; and a shock absorption body 6 is arranged between the reinforcement body and the side slope. The shock attenuation body adopts the polystyrene foam board, receives environment or other influences, and friction pile and slope probably go out to produce vibrations, and the shock attenuation body has certain deformation, can play absorbing effect to both, avoids both to collide each other, influences the stability of friction pile.
Referring to fig. 2, in this embodiment, a plurality of ribs 7 connected to the ground surface are disposed at one end of the pile body extending out of the ground surface, and an anti-sliding block 8 is connected between the ribs. The rib plates can improve the connection stability of the pile body and the ground surface layer, so that the pile body and the ground surface layer are connected in a multi-surface mode, and the connection surface is increased; the anti-slide block plays a role in strengthening the integral stability of the rib plate and the anti-slide pile.
Referring to fig. 4, in the present embodiment, the bottom of the anti-skid block is fixedly connected with an insert block 9 extending below the surface layer, and the insert block is a reinforced concrete structure. The inserted block has increased the dead weight of friction pile on the one hand, and on the other hand plays the effect of connecting friction pile and surface layer, strengthens the stability that friction pile and surface layer are connected.
Referring to fig. 1, adjacent piles of this embodiment are connected by a connecting body 10, and the connecting body is connected with the piles in an inserting manner; a support body 11 is arranged between the connecting body and the side slope. The inserting mode is convenient for constructors to rapidly assemble and disassemble the connecting body, so that the construction efficiency is improved; the support body plays a role in enhancing stability.
Example two
Referring to fig. 3, on the basis of the first embodiment, the filter 204 is disposed at the end of the water inlet pipe, and the filter is tapered and gradually increases in the direction away from the vertical water outlet pipe; the end of the filter body is flush with the surface of the pile body. The filter body is in a horn shape with a small inner part and a large outer part, so that the area of the water inlet is increased, the water absorbing capacity of the drainage mechanism is improved, and the drainage efficiency is improved.
Referring to fig. 3, this embodiment provides a filter layer 205 within the filter body. The filter layer aims at filtering some rubbles and other impurities and avoiding blocking the drainage mechanism.
EXAMPLE III
The embodiment provides a construction method for constructing the slide-resistant pile protection mechanism of the second embodiment, which comprises the following steps:
positioning and leveling the S1 pile: measuring the axis and the pile position of a positioning pile according to a design drawing, marking the position of a measurement coordinate guide point on a design general plane layout drawing, marking the coordinate of each pile on the pile plane layout drawing, including a plane coordinate and a pile top elevation, and also marking the position of the pile axis, and checking the ground features of the on-site terrain after the positioning according to the design measurement; the site leveling comprises the leveling of a construction site, a transportation road, a concrete mixing and reinforcing steel bar processing site at a pile position, wherein the transportation road comprises an inter-pile channel, a waste soil channel, a material concrete transportation channel and the like, and the concrete mixing and reinforcing steel bar processing site is required to consider the stacking of raw materials; (ii) a
S2 hole digging: pile holes are excavated manually, a lifting frame lifts soil, and the lifting frame is provided with an automatic clamping brake device; observing and recording rock-soil changes at any time in the excavation process, drawing a geological sketch map of the peripheral wall of the pile, paying special attention to the buried depth of the sliding surface, if the buried depth of the sliding surface is not consistent with the depth determined by design, timely informing a designer to adjust the depth of the pile, adopting blasting excavation in the rock-entering consolidation section, generally adopting loose blasting, and making corresponding blasting schemes for different rocks and excavation sizes; when the underground water is encountered, the water needs to be drained in time, and when the underground water is not large, the water can be directly drained by a bucket or a pump; when construction is difficult due to large water gushing of pile holes, a special drainage scheme is required to be established, and the dewatering well can be used for draining the surrounding underground water;
and S3 forming of the base: after the depth of the pile hole reaches the requirement, the periphery of the bottom end of the pile hole is subjected to base forming processing, so that the base is in a conical shape with a small upper part and a large lower part; placing a reinforcement cage on the inner walls of the base and the pile hole, and binding reinforcement bars in the pile pit to manufacture the reinforcement cage;
s4 arranging a drain pipe: a transverse drain pipe is inserted into the space of the base, a vertical drain pipe and a water inlet pipeline which are communicated with the transverse drain pipe are placed in the cavity of the upright post, and a filter body is fixed at the tail end of the water inlet pipeline;
s5 concrete pouring: draining accumulated water at the bottom of the pile, pouring concrete by using a cylinder string, wherein the height of the cylinder string from a pouring surface is not more than 2m, vibrating by using a vibrating rod every 0.5m of pouring, and paying attention to the filling of concrete at a position where reinforcing steel bars are densely distributed to ensure the compactness of the concrete;
s6 installation: form stand and base after the concrete solidifies, then set up the rib and the shock attenuation body between stand and side slope, the stand is kept away from the one side of side slope and is set up floor and anti-sliding block, and the bottom mounting of anti-sliding block has the concrete inserted block, and the concrete inserted block buries the subsurface layer below, then inserts the connector in the draw-in groove of two adjacent stands, is provided with the supporter between connector and the side slope.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Slide-resistant stake protection machanism, its characterized in that includes:
the pile bodies (1) are vertically arranged on the side surface of the side slope (3);
the drainage mechanism (2) is arranged in the pile body (1) and is used for draining water in the side slope;
an anchor rod (12) is vertically arranged on the pile body in a penetrating manner, and the pile body is of a reinforced concrete structure; the pile body comprises a vertical column (101) and a base (102) arranged at the bottom of the vertical column; the part of the upright post extends into the ground surface layer (4) below.
2. The slide-resistant pile protection mechanism as claimed in claim 1, wherein the drainage mechanism (2) comprises a vertical drainage pipe (201) pre-buried in the pile body and a horizontal drainage pipe (202) horizontally connected to the lower end of the vertical drainage pipe, and the vertical drainage pipe is communicated with the horizontal drainage pipe; one side of the vertical water drainage pipe facing the side slope is horizontally and uniformly provided with a plurality of water inlet pipes (203).
3. An anti-slide pile protection mechanism according to claim 2, characterised in that the end of the water inlet pipe is provided with a filter body (204) which is conical and gradually increases in the direction away from the vertical drain pipe; the end of the filter body is flush with the surface of the pile body.
4. A slide pile protection mechanism according to claim 3, characterised in that a filter layer (205) is arranged in the filter body.
5. An anti-slide pile guard mechanism as claimed in claim 1, wherein the cross-sectional area of the base increases progressively in a direction away from the post.
6. A slide-resistant pile protection mechanism according to claim 1, characterized in that a reinforcement (5) is arranged between the pile body and the slope; a shock absorption body (6) is arranged between the reinforcement body and the side slope.
7. An anti-slide pile protection mechanism according to claim 1, characterised in that the end of the pile body extending out of the ground surface is provided with a number of ribs (7) connected to the ground surface, between which ribs an anti-slide block (8) is connected.
8. An anti-slide pile protection mechanism according to claim 7, characterised in that the bottom of the anti-slide block is fixedly connected with an insert block (9) extending below the surface of the ground, the insert block being of reinforced concrete construction.
9. An anti-slide pile protection mechanism according to any one of claims 1 to 8, wherein adjacent pile bodies are connected by a connecting body (10), and the connecting body is connected with the pile bodies in an inserting manner; a support body (11) is arranged between the connecting body and the side slope.
10. A construction method for constructing the slide-resistant pile guard mechanism as claimed in claim 9, comprising the steps of:
positioning and leveling the S1 pile: measuring the axis and the pile position of the positioning pile according to a design drawing, wherein the site leveling comprises a construction site, a transportation road, a concrete mixing and reinforcing steel bar processing site leveling at the pile position, and the transportation road comprises an inter-pile channel, a waste soil channel and a material concrete transportation channel;
s2 hole digging: excavating pile holes, observing and recording rock-soil changes at any time in the excavating process, drawing a geological sketch map of the peripheral wall of the pile, and excavating in a rock-entering consolidation section by blasting; draining water in time;
and S3 forming of the base: after the depth of the pile hole reaches the requirement, the periphery of the bottom end of the pile hole is subjected to base forming processing, so that the base is in a conical shape with a small upper part and a large lower part; placing a reinforcement cage on the inner walls of the base and the pile hole, and binding reinforcement bars in the pile pit to manufacture the reinforcement cage;
s4 arranging a drain pipe: a transverse drain pipe is inserted into the space of the base, a vertical drain pipe and a water inlet pipeline which are communicated with the transverse drain pipe are placed in the cavity of the upright post, and a filter body is fixed at the tail end of the water inlet pipeline;
s5 concrete pouring: draining accumulated water at the bottom of the pile, pouring concrete by using a cylinder string, wherein the height of the cylinder string from a pouring surface is not more than 2m, vibrating by using a vibrating rod every 0.5m of pouring, and paying attention to the filling of concrete at a position where reinforcing steel bars are densely distributed to ensure the compactness of the concrete;
s6 installation: form stand and base after the concrete solidifies, then set up the rib and the shock attenuation body between stand and side slope, the stand is kept away from the one side of side slope and is set up floor and anti-sliding block, and the bottom mounting of anti-sliding block has the concrete inserted block, and the concrete inserted block buries the subsurface layer below, then inserts the connector in the draw-in groove of two adjacent stands, is provided with the supporter between connector and the side slope.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011187655.6A CN112343068A (en) | 2020-10-30 | 2020-10-30 | Anti-slide pile protection mechanism and construction method thereof |
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| CN202011187655.6A CN112343068A (en) | 2020-10-30 | 2020-10-30 | Anti-slide pile protection mechanism and construction method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541487A (en) * | 2022-03-22 | 2022-05-27 | 北京市地质工程有限责任公司 | Anti-floating structure of building and construction method |
| CN114575357A (en) * | 2022-03-16 | 2022-06-03 | 兰州理工大学 | Self-drainage combined landslide retaining structure and construction method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202787281U (en) * | 2012-09-12 | 2013-03-13 | 中铁第四勘察设计院集团有限公司 | Hydrophobic anti-slide structure |
| CN204000910U (en) * | 2014-07-14 | 2014-12-10 | 中国电建集团华东勘测设计研究院有限公司 | For the anti-filter device of retaining wall draining |
| CN204590069U (en) * | 2015-05-08 | 2015-08-26 | 马华倩 | A kind of retaining wall for hydraulic engineering |
| CN210288436U (en) * | 2019-06-19 | 2020-04-10 | 江苏省中成建设工程总公司 | Slope slide-resistant pile |
| CN210712914U (en) * | 2019-06-26 | 2020-06-09 | 武汉建工特种工程有限公司 | High slope friction pile and retaining wall combined supporting structure |
| CN111254954A (en) * | 2020-03-24 | 2020-06-09 | 中铁二院工程集团有限责任公司 | Anti-slide pile assembly with anti-seismic and water-draining functions and construction method thereof |
| CN111350200A (en) * | 2020-04-08 | 2020-06-30 | 成都四海岩土工程有限公司 | Boot-shaped root anchor anti-slide pile and construction method thereof |
| CN111622240A (en) * | 2020-06-02 | 2020-09-04 | 四川大学 | Trapezoidal toe-added drainage slide-resistant pile and construction method thereof |
-
2020
- 2020-10-30 CN CN202011187655.6A patent/CN112343068A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202787281U (en) * | 2012-09-12 | 2013-03-13 | 中铁第四勘察设计院集团有限公司 | Hydrophobic anti-slide structure |
| CN204000910U (en) * | 2014-07-14 | 2014-12-10 | 中国电建集团华东勘测设计研究院有限公司 | For the anti-filter device of retaining wall draining |
| CN204590069U (en) * | 2015-05-08 | 2015-08-26 | 马华倩 | A kind of retaining wall for hydraulic engineering |
| CN210288436U (en) * | 2019-06-19 | 2020-04-10 | 江苏省中成建设工程总公司 | Slope slide-resistant pile |
| CN210712914U (en) * | 2019-06-26 | 2020-06-09 | 武汉建工特种工程有限公司 | High slope friction pile and retaining wall combined supporting structure |
| CN111254954A (en) * | 2020-03-24 | 2020-06-09 | 中铁二院工程集团有限责任公司 | Anti-slide pile assembly with anti-seismic and water-draining functions and construction method thereof |
| CN111350200A (en) * | 2020-04-08 | 2020-06-30 | 成都四海岩土工程有限公司 | Boot-shaped root anchor anti-slide pile and construction method thereof |
| CN111622240A (en) * | 2020-06-02 | 2020-09-04 | 四川大学 | Trapezoidal toe-added drainage slide-resistant pile and construction method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114575357A (en) * | 2022-03-16 | 2022-06-03 | 兰州理工大学 | Self-drainage combined landslide retaining structure and construction method |
| CN114575357B (en) * | 2022-03-16 | 2023-10-27 | 兰州理工大学 | Self-drainage combined landslide support structure and construction method |
| CN114541487A (en) * | 2022-03-22 | 2022-05-27 | 北京市地质工程有限责任公司 | Anti-floating structure of building and construction method |
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