CN112012232A - Trapezoidal hollow anti-slide pile of reinforced concrete - Google Patents

Trapezoidal hollow anti-slide pile of reinforced concrete Download PDF

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Publication number
CN112012232A
CN112012232A CN202010891986.1A CN202010891986A CN112012232A CN 112012232 A CN112012232 A CN 112012232A CN 202010891986 A CN202010891986 A CN 202010891986A CN 112012232 A CN112012232 A CN 112012232A
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China
Prior art keywords
pile
slide
sliding
block
pile body
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CN202010891986.1A
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Chinese (zh)
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CN112012232B (en
Inventor
马云长
朱伟
马飞跃
邓世平
徐清清
戚鹏英
张菊锋
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Nuclear Industry Huzhou Engineering Survey Institute Co ltd
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Nuclear Industry Huzhou Engineering Survey Institute Co ltd
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Priority to CN202010891986.1A priority Critical patent/CN112012232B/en
Publication of CN112012232A publication Critical patent/CN112012232A/en
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Publication of CN112012232B publication Critical patent/CN112012232B/en
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00Excavations; Bordering of excavations; Making embankments
    • E02D17/20Securing of slopes or inclines
    • E02D17/207Securing of slopes or inclines with means incorporating sheet piles or piles
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/22Piles
    • E02D5/34Concrete or concrete-like piles cast in position ; Apparatus for making same

Abstract

The invention discloses a reinforced concrete trapezoidal hollow anti-slide pile, which comprises a pile body, wherein a hollow hole is formed in the pile body, the two sides of the pile body are respectively provided with a pile front end and a pile rear end, the two sides of the pile body, far away from the pile front end and the pile rear end, are provided with inclined planes, the surfaces of the inclined planes are provided with grooves, the bottom of the pile body is positioned in a slide bed, the top of the slide bed is provided with a slide surface, the top of the slide surface is provided with a slide slope body, the periphery of the hollow hole is positioned in the pile body and is provided with a steel bar hole, a steel bar cage is arranged in the steel bar hole, the pile rear end bears slide slope thrust, the pile front end is contacted with a reinforcing plate, one side of the reinforcing plate, far away from the pile body, is connected with a stable steel bar, and the bottom end of the. Has the advantages that: the pile body is made into a hollow shape, so that the weight of the pile body is reduced, concrete is saved and the construction cost is reduced while the torsion resistance of the slide-resistant pile is hardly influenced.

Description

Trapezoidal hollow anti-slide pile of reinforced concrete
Technical Field
The invention relates to the technical field of slide-resistant piles, in particular to a reinforced concrete trapezoidal hollow slide-resistant pile.
Background
In the field of landslide control engineering, an anti-slide pile is a common support method. The slide-resistant pile is characterized in that a pile body is embedded into a rock-soil body, and the thrust of a slide body is resisted only by the deformation resistance of the pile body, so that the slope is ensured to be in a stable state. Because the anti-skidding ability of single pile is limited, often there will be a plurality of piles bodies to strut the landslide jointly, and when a plurality of piles bodies are in certain distance range, will form soil arch effect.
At present, most of anti-slide piles are solid piles, the cross sections of the anti-slide piles are circular or rectangular, on one hand, the using amount of concrete is increased, and the manufacturing cost of a pile body is increased, on the other hand, circular and rectangular piles cannot give full play to the soil arch effect formed between the piles and soil, only the anti-slide performance of the piles is used for supporting a soil body, and the synergistic effect of the piles and the soil is not utilized to the maximum extent.
An effective solution to the problems in the related art has not been proposed yet.
SUMMARY OF THE PATENT FOR INVENTION
The invention aims to provide a reinforced concrete trapezoidal hollow anti-slide pile to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a trapezoidal hollow anti-slide reinforced concrete pile comprises a pile body 1, wherein a hollow hole 2 is formed in the pile body 1, a pile front end 3 and a pile rear end 4 are respectively arranged on two sides of the pile body 1, inclined planes 8 are arranged on two sides of the pile body 1, which are far away from the pile front end 3 and the pile rear end 4, a groove 5 is formed in the surface of each inclined plane 8, the bottom of the pile body 1 is positioned in a slide bed 13, a sliding plane 11 is arranged at the top of the slide bed 13, a slide slope body 12 is arranged at the top of the sliding plane 11, a reinforcement hole 6 is formed in the periphery of the hollow hole 2 and positioned in the pile body 1, a reinforcement cage 7 is arranged in the reinforcement hole 6, the pile rear end 4 bears slide slope thrust 10, the pile front end 3 is in contact with a reinforcement plate 9, one side, which is far away from the pile body 1, of the reinforcement plate 9 is connected with a reinforcement mechanism, one side, which is far away from the pile body 1, the bottom end of the stabilizing steel bar 14 is arranged in the sliding bed 13 and is connected with a rotating mechanism.
Further, the strengthening mechanism includes two 17, spout 18, connecting plate 19, slider 20, sharp-pointed rod 21 and two 22 of connecting plate, gusset plate 9 is kept away from open bottom one side of pile body 1 has two 17 of recess, the inside of two 17 of recess is equipped with connecting plate 19, open the both sides of two 17 of recess has spout 18, one 19 of connecting plate is close to spout 18's both sides fixedly connected with slider 20, slider 20 is located in spout 18 and be connected with the moving mechanism, a plurality of sharp-pointed rods 21 of bottom fixedly connected with of connecting plate 19, the outside fixedly connected with connecting plate two 22 of connecting plate 19.
Further, the movable mechanism includes cavity 23, a spring 24, a movable block 25, a movable opening 26, a limiting block 27 and a bump 28, the cavity 23 is opened in the inside of the slider 20, the inside of the cavity 23 is connected with the movable block 25 through the spring 24, the movable block 25 is far away from the bump 28 fixedly connected with one end of the spring 24, the sliding groove 18 is close to the bump 28, the movable opening 26 is opened at the position of the bump 28, the bump 28 is far away from one end of the movable block 25 is located in the movable opening 26, and a limiting block 27 is fixedly connected with a port of the cavity 23.
Further, slewing mechanism includes thread bush 29 and rotatory piece 30, the surface threaded connection of firm reinforcing bar 14 has thread bush 29, the rotatory piece 30 of top fixedly connected with of thread bush 29, be connected with reinforcing mechanism between the rotatory piece 30.
Further, strengthen the mechanism and include connecting hole 31, connecting rod 32, three 33 in recess, two 34 springs and connecting block 35, the surface of rotatory piece 30 is opened has a plurality of connecting holes 31, be equipped with connecting rod 32 between the rotatory piece 30, three 33 in recess are opened at the both ends of connecting rod 32, the inside of three 33 in recess is connected with connecting block 35 through two 34 springs, connecting block 35 with connecting hole 31 phase-match.
Furthermore, a second movable block 36 is fixedly connected to one side of the connecting block 35, a movable opening 37 is formed in the position, close to the second movable block 36, of the third groove 33, and one side of the second movable block 36 penetrates through the movable opening 37 and is fixedly connected with the pushing block 38.
Furthermore, a concrete layer is arranged at the joint of the reinforcing plate and the stabilizing steel bar.
Further, a covering soil layer is arranged between the stabilizing steel bars and the sliding bed.
Further, an included angle is formed between the inclined plane and the front end of the pile, and the included angle is 50-60 degrees.
Furthermore, the distance between the grooves is 10-20 cm.
Compared with the prior art, the invention has the following beneficial effects:
(1) because the stake rear end mainly receives the effect of landslide thrust, changes the arrangement of inside reinforcing bar, has increased the crushing resistance of stake rear end, avoids the friction pile to take place the compression destruction.
(2) The pile body is made into a hollow shape, so that the weight of the pile body is reduced, concrete is saved and the construction cost is reduced while the torsional resistance of the slide-resistant pile is hardly influenced.
(3) The shape of the pile body is made into an isosceles trapezoid, and the two sides are provided with the multiple rows of grooves, so that the friction force between the piles and the soil is increased, the soil arch effect of the soil body between the piles is fully exerted, and the support of the pile body on the landslide is facilitated.
(4) Set up gusset plate and firm reinforcing bar and stabilize the stake front end, further improve the steadiness of pile body.
(5) The connection stability between the reinforcing plate 9 and the sliding bed 13 can be further enhanced by arranging the reinforcing mechanism, the movable mechanism can enable the first connecting plate 19 to be incapable of being separated from the second groove 17, the rotating mechanism enables the stable reinforcing steel bars 14 to be conveniently inserted into the sliding bed 13, the reinforcing mechanism can improve the stability between the stable reinforcing steel bars 14, and the connecting block 35 can be conveniently moved and operated through the push block 38.
Drawings
In order to more clearly illustrate the embodiments of the patent of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the patent of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a reinforced concrete trapezoidal hollow slide-resistant pile according to an embodiment of the invention;
FIG. 2 is a top view of a pile body in a reinforced concrete trapezoidal hollow slide-resistant pile according to an embodiment of the invention;
FIG. 3 is a schematic structural diagram of a pile body in a reinforced concrete trapezoidal hollow slide-resistant pile according to an embodiment of the invention;
FIG. 4 is a schematic diagram of the distribution structure of the pile bodies in a reinforced concrete trapezoidal hollow slide-resistant pile according to an embodiment of the invention;
FIG. 5 is a side view of a pile body in a reinforced concrete trapezoidal hollow slide-resistant pile according to an embodiment of the invention;
FIG. 6 is a schematic structural diagram of a stabilizing steel bar in a reinforced concrete trapezoidal hollow slide-resistant pile according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a reinforcing plate in a reinforced concrete trapezoidal hollow slide-resistant pile according to an embodiment of the invention;
FIG. 8 is a front view of a reinforcing plate in a reinforced concrete trapezoidal hollow slide-resistant pile according to an embodiment of the present invention;
FIG. 9 is a schematic view of a connection structure of a reinforcing plate and a first connecting plate in a reinforced concrete trapezoidal hollow slide-resistant pile according to an embodiment of the invention;
FIG. 10 is a schematic structural diagram of a first connecting plate in a reinforced concrete trapezoidal hollow slide-resistant pile according to an embodiment of the invention;
FIG. 11 is a schematic structural diagram of a thread bush and a stabilizing steel bar in a reinforced concrete trapezoidal hollow slide-resistant pile according to an embodiment of the present invention;
FIG. 12 is a schematic structural diagram of a rotating block in a reinforced concrete trapezoidal hollow anti-slide pile according to an embodiment of the invention;
fig. 13 is a schematic structural view of a connecting rod in a reinforced concrete trapezoidal hollow slide-resistant pile according to an embodiment of the invention.
Reference numerals:
1. a pile body; 2. a hollow bore; 3. pile front end; 4. pile rear end; 5. a first groove; 6. reinforcing steel bar holes; 7. a reinforcement cage; 8. a bevel; 9. a reinforcing plate; 10. landslide thrust; 11. a sliding surface; 12. a landslide body; 13. sliding the bed; 14. stabilizing the reinforcing steel bar; 15. a concrete layer; 16. covering a soil layer; 17. a second groove; 18. a chute; 19. a first connecting plate; 20. a slider; 21. a sharp rod; 22. a second connecting plate; 23. a cavity; 24. a first spring; 25. a first movable block; 26. a movable opening; 27. a limiting block; 28. a bump; 29. a threaded sleeve; 30. rotating the block; 31. connecting holes; 32. a connecting rod; 33. a third groove; 34. a second spring; 35. connecting blocks; 36. a second movable block; 37. moving the opening; 38. and (7) pushing the block.
Detailed Description
The invention patent is further described with reference to the accompanying drawings and the detailed description:
the first embodiment is as follows:
referring to fig. 1-13, a reinforced concrete trapezoidal hollow anti-slide pile according to the embodiments of the present invention includes a pile body 1, the shape of the pile body 1 is isosceles trapezoid, the pile body 1 is formed by pouring concrete, a hollow hole 2 is formed inside the pile body 1, the shape of the hollow hole 2 is also isosceles trapezoid, a pile front end 3 and a pile rear end 4 are respectively disposed on two sides of the pile body 1, the length of the pile front end 3 is greater than that of the pile rear end 4, steel bars in a steel reinforcement cage 7 on one side of the pile front end 3 are relatively sparsely arranged, steel bars in a steel reinforcement cage 7 on one side of the pile rear end 4 are relatively densely arranged, and inclined planes 8 are disposed on two sides of the pile body 1 away from the pile front end 3 and the pile rear end 4;
the surface of the inclined plane 8 is provided with a first groove 5, the bottom of the pile body 1 is positioned in a sliding bed 13, the top of the sliding bed 13 is provided with a sliding surface 11, the top of the sliding surface 11 is provided with a sliding slope body 12, the periphery of the hollow hole 2 is positioned in the pile body 1 and is provided with a reinforcing steel bar hole 6, a reinforcing steel bar cage 7 is arranged in the reinforcing steel bar hole 6, the pile rear end 4 bears a landslide thrust 10, the arrangement of the anti-slide pile is flexible, the anti-slide pile is generally placed in the front of the landslide body 12 to keep a proper anti-slide pile spacing, the pile body 1 needs to pass through the sliding surface 11 and be embedded into the sliding bed 13, and the landslide thrust 10 acts on the pile rear;
stake front end 3 and gusset plate 9 contact, gusset plate 9 is kept away from one side of pile body 1 is connected with strengthening mechanism, gusset plate 9 is kept away from one side of pile body 1 is connected with firm reinforcing bar 14, and firm reinforcing bar 14 is located strengthening mechanism's both sides, firm reinforcing bar 14's bottom is arranged in slide bed 13, firm reinforcing bar 14's bottom is arranged in slide bed 13 is interior and is connected with slewing mechanism, gusset plate 9 with firm reinforcing bar 14's junction is provided with concrete layer 15, firm reinforcing bar 14 with be provided with cover soil layer 16 between the slide bed 13.
Example two:
referring to fig. 1-5, the inclined surface 8 forms an included angle with the pile front end 3, the included angle being 50-60 degrees
Example three:
referring to fig. 1-5, the distance between the first grooves 5 is 10-20cm, and the first grooves 5 increase the friction force between the piles and the soil, so that the soil arch effect of the soil body between the piles is fully exerted, and the support of the pile body on the landslide is facilitated.
Example four:
referring to fig. 6-10, the reinforcing mechanism includes a second groove 17, a second sliding groove 18, a first connecting plate 19, a sliding block 20, a first sharp rod 21 and a second connecting plate 22, the second groove 17 is formed at the bottom of one side of the reinforcing plate 9, which is far away from the pile body 1, the first connecting plate 19 is arranged inside the second groove 17, the sliding grooves 18 are formed at two sides of the second groove 17, the sliding block 20 is fixedly connected to two sides of the first connecting plate 19, which are close to the sliding grooves 18, the sliding block 20 is located in the sliding grooves 18 and connected with a movable mechanism, the bottom of the first connecting plate 19 is fixedly connected with the plurality of sharp rods 21, and the second connecting plate 22 is fixedly connected to the outer side;
the movable mechanism includes cavity 23, spring 24, movable block 25, activity opening 26, stopper 27 and lug 28, open in the inside of slider 20 has cavity 23, the inside of cavity 23 is connected with movable block 25 through spring 24, one 25 keep away from of movable block the one end fixedly connected with lug 28 of spring 24, spout 18 is close to lug 28 department is opened there is activity opening 26, lug 28 is kept away from the one end of movable block 25 is located in the activity opening 26, the port fixedly connected with stopper 27 of cavity 23 can further strengthen the steadiness of being connected between gusset plate 9 and the sliding bed 13 through setting up strengthening mechanism, and the movable mechanism can make connecting plate 19 can't break away from in recess two 17.
Example five:
referring to fig. 6-13, the rotating mechanism includes a threaded sleeve 29 and a rotating block 30, the threaded sleeve 29 is connected to the outer surface of the stabilizing reinforcing bar 14 through threads, the rotating block 30 is fixedly connected to the top end of the threaded sleeve 29, a reinforcing mechanism is connected between the rotating blocks 30, the reinforcing mechanism includes a connecting hole 31, a connecting rod 32, a third groove 33, a second spring 34 and a connecting block 35, a plurality of connecting holes 31 are formed in the surface of the rotating block 30, the connecting rod 32 is disposed between the rotating blocks 30, the third groove 33 is formed at two ends of the connecting rod 32, the interior of the third groove 33 is connected to the connecting block 35 through the second spring 34, the connecting block 35 is matched with the connecting hole 31, a second moving block 36 is fixedly connected to one side of the connecting block 35, a moving opening 37 is formed at a position of the third groove 33 close to the second moving block 36, one side of the second moving block 36 penetrates through the moving opening 37 and is, the rotating mechanism facilitates the insertion of the stabilizing steel bars 14 into the sliding bed 13, the reinforcing mechanism can improve the stability between the stabilizing steel bars 14, and the connecting block 35 is conveniently moved through the push block 38.
For the convenience of understanding the technical solutions of the present invention, the following detailed description is made of the working principles or the operation modes of the present invention in the practical process.
In actual application, the position of a sliding surface 11 is determined according to a survey report, the landslide thrust 10 is calculated, the pile spacing of anti-slide piles is determined (the larger the thrust is, the smaller the pile spacing is), the included angle of an isosceles trapezoid is determined (the smaller the base angle is when the landslide thrust is larger), a hole digging device is in place, the hole digging device comprises mounting equipment such as an excavator, a rock drill, a template and an electric welding machine, a rock-soil body is dug by the excavator and the rock drill to form the isosceles trapezoid, water in a hole is continuously pumped out by a water pump in the hole digging process, the bottom of the hole is ensured to be clean and clean so as not to influence the construction of the pile, a reinforcement cage 7 is made into a proper shape, the reinforcement cage 7 is placed downwards in alignment with a reinforcement hole position, the direction of a pile rear end 4 and a pile front end 3 is required to be observed when a pile body is below the pile body, the collision of the surrounding rock-soil body is avoided, after the pile body 1 is finished, the reinforcing plate 9 is arranged at the front end 3 of the pile, the first connecting plate 19 is arranged in the second groove 17, the first lug 28 is extruded to prevent the sliding block 20 from entering the sliding groove 18, when the lug 28 moves to the movable opening 26, the lug 28 is loosened, the first spring 24 extends to push the lug 28 to enter the movable opening 26, the first connecting plate 19 cannot be separated from the second groove 17, the first connecting plate 19 can be driven by the second connecting plate 22 to move, so that the sharp rod 21 enters the sliding bed 13, the first connecting plate 19 is fixed with the sliding bed 13, the reinforcing plate 9 is fixed, the stabilizing steel bar 14 is connected, the bottom end of the stabilizing steel bar 14 is arranged inside the sliding bed 13, the rotating block 30 is rotated, so that the threaded sleeve 29 enters the sliding bed 13, the pushing block 38 is pushed, so that the connecting block 35 enters the third groove 33, and the connecting rod 32 is arranged between the two rotating blocks 30, then the pushing block 38 is loosened, the connecting block 35 enters the connecting hole 31 under the pushing of the second spring 34, so that the connecting rod 32 is connected with the rotating block 30, thereby achieving the purpose of reinforcing the stable reinforcing steel bars 14, concrete is poured between the reinforcing plate 9 and the stable reinforcing steel bars 14 to form a concrete layer 15, the connection between the reinforcing plate 9 and the stable reinforcing steel bars 14 is strengthened, a covering soil layer 16 is added between the slide bed 13 and the stable reinforcing steel bars 14 to improve the stability between the stable reinforcing steel bars 14 and the slide bed 13, the arrangement mode of the internal reinforcing steel bars is changed due to the effect of the thrust of the landslide on the rear end 4 of the pile, the compression resistance of the rear end 4 of the pile is increased, the anti-slide pile is prevented from being damaged by compression, the pile body 1 is made into a hollow shape, the weight of the pile body 1 is reduced while the torsion resistance of the anti-slide pile is hardly influenced, the concrete is saved, the construction cost is reduced, the shape of the pile body, and set up multirow recess 5 in both sides, increased the frictional force between stake and the soil, the soil arch effect of the soil body between the full play stake, be more favorable to the stake to the strut of landslide, set up gusset plate 9 and firm reinforcing bar 14 and stabilize 3 stake front end, further improve the steadiness of stake 1.
Although embodiments of the present patent have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the present patent, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A reinforced concrete trapezoidal hollow anti-slide pile is characterized by comprising a pile body (1), wherein a hollow hole (2) is formed in the pile body (1), a pile front end (3) and a pile rear end (4) are respectively arranged on two sides of the pile body (1), inclined planes (8) are arranged on two sides of the pile body (1) far away from the pile front end (3) and the pile rear end (4), a groove I (5) is formed in the surface of each inclined plane (8), the bottom of the pile body (1) is located in a sliding bed (13), a sliding surface (11) is arranged at the top of the sliding bed (13), a sliding slope body (12) is arranged at the top of each sliding surface (11), reinforcing steel bar holes (6) are formed in the periphery of the hollow hole (2) and located in the pile body (1), reinforcing cages (7) are arranged in the reinforcing steel bar holes (6), and a sliding slope thrust (10) is borne by the pile rear end (4), stake front end (3) and gusset plate (9) contact, one side of pile body (1) is kept away from in gusset plate (9) is connected with reinforcing mechanism, one side of pile body (1) is kept away from in gusset plate (9) is connected with stabilizing reinforcement (14), stabilizing reinforcement (14)'s bottom is arranged in just be connected with slewing mechanism in sliding bed (13).
2. A reinforced concrete trapezoidal hollow slide-resistant pile according to claim 1, the reinforcing mechanism comprises a second groove (17), a sliding groove (18), a first connecting plate (19), a sliding block (20), a sharp rod (21) and a second connecting plate (22), a second groove (17) is formed in the bottom of one side, away from the pile body (1), of the reinforcing plate (9), a first connecting plate (19) is arranged inside the second groove (17), sliding grooves (18) are formed in two sides of the second groove (17), the two sides of the first connecting plate (19) close to the sliding chute (18) are fixedly connected with sliding blocks (20), the sliding block (20) is positioned in the sliding groove (18) and is connected with a movable mechanism, the bottom of the first connecting plate (19) is fixedly connected with a plurality of sharp rods (21), and a second connecting plate (22) is fixedly connected to the outer side of the first connecting plate (19).
3. The reinforced concrete trapezoidal hollow anti-slide pile according to claim 2, wherein the movable mechanism comprises a cavity (23), a first spring (24), a first movable block (25), a movable opening (26), a limit block (27) and a bump (28), the cavity (23) is formed in the slide block (20), the cavity (23) is connected with the first movable block (25) through the first spring (24), the bump (28) is fixedly connected to one end, away from the first spring (24), of the first movable block (25), the movable opening (26) is formed in the slide groove (18) close to the bump (28), one end, away from the first movable block (25), of the bump (28) is located in the movable opening (26), and the limit block (27) is fixedly connected to a port of the cavity (23).
4. A reinforced concrete trapezoidal hollow anti-slide pile as claimed in claim 1, wherein said rotation mechanism comprises a threaded sleeve (29) and a rotation block (30), the outer surface of said stabilizing steel bar (14) is threaded with the threaded sleeve (29), the top end of said threaded sleeve (29) is fixedly connected with the rotation block (30), and a reinforcing mechanism is connected between said rotation blocks (30).
5. The reinforced concrete trapezoidal hollow anti-slide pile as claimed in claim 4, wherein the reinforcing mechanism comprises connecting holes (31), connecting rods (32), three grooves (33), two springs (34) and connecting blocks (35), the plurality of connecting holes (31) are formed in the surface of the rotating blocks (30), the connecting rods (32) are arranged between the rotating blocks (30), the three grooves (33) are formed in two ends of each connecting rod (32), the interiors of the three grooves (33) are connected with the connecting blocks (35) through the two springs (34), and the connecting blocks (35) are matched with the connecting holes (31).
6. The reinforced concrete trapezoidal hollow anti-slide pile as claimed in claim 5, wherein a second movable block (36) is fixedly connected to one side of the connecting block (35), a moving opening (37) is formed in the position, close to the second movable block (36), of the third groove (33), and one side of the second movable block (36) penetrates through the moving opening (37) and is fixedly connected with the pushing block (38).
7. A reinforced concrete trapezoidal hollow slide-resistant pile as claimed in claim 1, wherein the junction of the reinforcement plate (9) and the stabilizing rebars (14) is provided with a concrete layer (15).
8. A hollow ladder-shaped anti-slide pile of reinforced concrete according to claim 1, characterised in that a covering soil layer (16) is arranged between the stabilizing reinforcement (14) and the slide bed (13).
9. A hollow ladder-shaped anti-slide pile of reinforced concrete according to claim 1, characterised in that the bevel (8) forms an angle with the pile nose (3), said angle being 50-60 °.
10. A reinforced concrete trapezoidal hollow slide-resistant pile as claimed in claim 1, wherein said first grooves (5) are spaced 10-20cm apart.
CN202010891986.1A 2020-08-28 2020-08-28 Trapezoidal hollow friction pile of reinforced concrete Active CN112012232B (en)

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CN202010891986.1A CN112012232B (en) 2020-08-28 2020-08-28 Trapezoidal hollow friction pile of reinforced concrete

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Application Number Priority Date Filing Date Title
CN202010891986.1A CN112012232B (en) 2020-08-28 2020-08-28 Trapezoidal hollow friction pile of reinforced concrete

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CN112012232B CN112012232B (en) 2022-05-24

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2317251Y (en) * 1998-01-08 1999-05-05 江森利 Prestressed reinforced concrete pipe pile
DE10033267A1 (en) * 2000-07-03 2002-01-17 Reiner Roth Concrete palisade
CN201473959U (en) * 2009-05-22 2010-05-19 邓隆波 Anti-sliding stopping structure
CN202850033U (en) * 2012-09-07 2013-04-03 重庆建工集团股份有限公司 Novel combined anti-sliding pile structure
CN103046543A (en) * 2013-01-09 2013-04-17 中国地质大学(武汉) Antiskid pile with hollow outer isosceles trapezoid cross section and in unequal interval arrangement

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2317251Y (en) * 1998-01-08 1999-05-05 江森利 Prestressed reinforced concrete pipe pile
DE10033267A1 (en) * 2000-07-03 2002-01-17 Reiner Roth Concrete palisade
CN201473959U (en) * 2009-05-22 2010-05-19 邓隆波 Anti-sliding stopping structure
CN202850033U (en) * 2012-09-07 2013-04-03 重庆建工集团股份有限公司 Novel combined anti-sliding pile structure
CN103046543A (en) * 2013-01-09 2013-04-17 中国地质大学(武汉) Antiskid pile with hollow outer isosceles trapezoid cross section and in unequal interval arrangement

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