阅读说明：本技术 一种防下沉建筑混凝土管桩及其安装方法 (Anti-sinking building concrete pipe pile and installation method thereof ) 是由 吴勇英 于 2021-08-29 设计创作，主要内容包括：本发明涉及混凝土管桩领域,具体的说是一种防下沉建筑混凝土管桩及其安装方法,包括桩体,桩体的下端内壁上设置有防沉机构,桩体的内壁上设置有推动机构,桩体内部设置有驱动机构,桩体的上端内壁上设置有转动机构,通过外螺筒带动锥筒下移,锥筒下移时推动弧板,使弧板围绕固定轴转动,进而使弧板插入土壤内部,同时当锥筒下移时推动弧杆在弧板内部移动,使弧杆插入土壤内部,进而防止桩体发生下沉,转动把手带动卡杆转动,卡杆带动转杆转动,转杆带动齿轮柱转动,齿轮柱带动两个齿条移动,两个齿条带动两个推杆穿过两个通孔分别插入两个插槽内部,进而使锥筒受到固定,防止锥筒移动导致弧板和弧杆回移无法对桩体进行固定。(The invention relates to the field of concrete pipe piles, in particular to a sinking-prevention building concrete pipe pile and an installation method thereof, which comprises a pile body, wherein a sinking-prevention mechanism is arranged on the inner wall of the lower end of the pile body, a pushing mechanism is arranged on the inner wall of the pile body, a driving mechanism is arranged in the pile body, a rotating mechanism is arranged on the inner wall of the upper end of the pile body, a cone cylinder is driven to move downwards through an outer screw cylinder, an arc plate is pushed to rotate around a fixed shaft when the cone cylinder moves downwards, the arc plate is further inserted into soil, an arc rod is pushed to move in the arc plate when the cone cylinder moves downwards, the arc rod is further inserted into the soil, the pile body is further prevented from sinking, a clamping rod is driven to rotate by a rotating handle, the clamping rod drives a rotating rod to rotate, the rotating rod drives a gear column to rotate, the gear column drives two racks to move, the two racks drive two push rods to respectively insert into the two slots through holes, and further fix the cone cylinder, prevent that the cone from removing and leading to arc board and arc pole to move back and can't fix the pile body.)

1. The anti-sinking building concrete pipe pile is characterized by comprising a pile body (1), wherein an anti-sinking mechanism (2) is arranged on the inner wall of the lower end of the pile body (1), a pushing mechanism (3) is arranged on the inner wall of the pile body (1), a driving mechanism (4) is arranged inside the pile body (1), a rotating mechanism (5) is arranged on the inner wall of the upper end of the pile body (1), and an adjusting mechanism (6) is arranged at the lower end of the rotating mechanism (5); the anti-sinking mechanism (2) comprises two strip-shaped grooves (21), the two strip-shaped grooves (21) are respectively formed in the inner walls of the two ends of the pile body (1), fixed shafts (22) are fixedly connected to the inner walls of the upper ends of the two strip-shaped grooves (21), first rotating rings (23) are rotatably connected to the surfaces of the two fixed shafts (22), arc plates (24) are fixedly connected to the outer walls of the two first rotating rings (23), arc holes (25) are formed in the two arc plates (24), arc rods (26) are inserted into the two arc holes (25), and slots (27) are formed in the side wall, close to each other, of the two arc plates (24); the pushing mechanism (3) comprises an annular groove (31), the annular groove (31) is formed in the inner wall of the pile body (1), an inner barrel (32) is clamped inside the annular groove (31), a threaded hole (33) is formed in the inner wall of the inner barrel (32), a bolt (34) is connected to the inner thread of the threaded hole (33), the other end of the bolt (34) is inserted into an insertion hole (35), the insertion hole (35) is formed in the inner wall of the annular groove (31), an outer barrel (36) is connected to the inner wall of the inner barrel (32) in a threaded mode, a conical barrel (37) is fixedly connected to the lower end of the outer barrel (36), and two fixing plates (38) are symmetrically and fixedly connected to the inner wall of the conical barrel (37); actuating mechanism (4) is including pressing from both sides groove (41), press from both sides inside that groove (41) were seted up at outer barrel (36), press from both sides same drum (42) of fixedly connected with on the both sides inner wall of groove (41), first annular (43) have been seted up on the inner wall of drum (42), the inside joint of first annular (43) has first snap ring (44), fixed cover of first snap ring (44) is connected on the surface of bull stick (45), the lower extreme fixedly connected with gear post (46) of bull stick (45), the both sides of gear post (46) mesh with two rack (47) respectively, two rack (47) fixed connection respectively is on one side lateral wall of two push rods (48), two the other end of push rod (48) is pegged graft respectively inside two through-holes (49), two through-hole (49) are seted up respectively on the both ends inner wall that presss from both sides groove (41), the equal fixedly connected with riser (410) in upper end inner wall both sides at double-layered groove (41) both ends, two draw-in groove (411) have all been seted up on the lateral wall of one side that riser (410) are close to each other, the upper end fixedly connected with commentaries on classics board (412) of bull stick (45).

2. The anti-sinking building concrete pipe pile according to claim 1, characterized in that: slewing mechanism (5) are including bracing piece (51), two bracing piece (51) fixed connection is respectively on the both ends inner wall of pile body (1), two the same sleeve (52) of the other end fixedly connected with of bracing piece (51), second annular (53) have all been seted up on the inner wall of sleeve (52), the inside joint of second annular (53) has second snap ring (54), second snap ring (54) fixed cup joint is on rotating the surface of post (55), the top of rotating post (55) is fixedly connected with handle (56) on the surface, the inside of rotating post (55) has been seted up and has been pressed screw (57), the internal thread who presses screw (57) is connected with and presses down double-screw bolt (58), press the upper end fixedly connected with rotor (59) of double-screw bolt (58).

3. The anti-sinking building concrete pipe pile according to claim 1, characterized in that: adjustment mechanism (6) are including circle piece (61), circle piece (61) fixed connection is at the lower extreme that rotates post (55), two rotary tank (62), two have been seted up on the excircle lateral wall of circle piece (61) respectively the equal fixedly connected with circle axle (63) in inside of rotary tank (62), two the circle axle (63) all rotate on the surface and be connected with second change (64), two the equal fixedly connected with kelly (65) on the surface of second change (64), the center department of circle piece (61) has seted up and has pressed hole (66), two equal fixedly connected with presses down on the lateral wall of one side that kelly (65) are close to each other and block (67) is pressed.

4. The anti-sinking building concrete pipe pile according to claim 3, characterized in that: the two clamping rods (65) are respectively clamped at two sides of the rotating plate (412), and the two clamping rods (65) respectively correspond to the two clamping grooves (411).

5. A use method of the sinking-prevention construction concrete pipe pile as claimed in any one of claims 1 to 4, wherein: the method comprises the following steps:

firstly, a pile body (1) is placed in a drilled pile hole, then a rotating sheet (59) is rotated, a pressing stud (58) is driven to rotate through the rotating sheet (59), the pressing stud (58) is enabled to extrude the inside of a pressing screw hole (57), the pressing stud (58) is enabled to move downwards to pass through a pressing hole (66), the two pressing blocks (67) are pressed by the downward moving pressing stud (58), the two pressing blocks (67) are enabled to be separated towards two sides, the pressing blocks (67) drive two clamping rods (65) to be separated, and the two clamping rods (65) are enabled to be respectively clamped in clamping grooves (411) on two vertical plates (410);

secondly, a rotating handle (56) drives a rotating column (55) to rotate, the rotating column (55) drives a round block (61) to rotate, the round block (61) drives a clamping rod (65) inside a rotating groove (62) to rotate, the clamping rod (65) drives two vertical plates (410) to rotate, the vertical plates (410) drive an outer screw cylinder (36) to rotate, and when the outer screw cylinder (36) rotates, threads on the surface extrude threads on the inner wall of the inner screw cylinder (32), so that the outer screw cylinder (36) moves downwards;

thirdly, the outer screw cylinder (36) drives the cone cylinder (37) to move downwards, the arc plate (24) is pushed when the cone cylinder (37) moves downwards, the arc plate (24) rotates around the fixed shaft (22), the arc plate (24) is further inserted into soil, and meanwhile, the arc rod (26) is pushed to move inside the arc plate (24) when the cone cylinder (37) moves downwards, the arc rod (26) is inserted into the soil, and the pile body (1) is further prevented from sinking;

the fourth step, then reverse rotation rotor (59) make press down double-screw bolt (58) with press down separation of piece (67), and then make two kellies (65) block respectively on the both sides lateral wall at rotor plate (412) both ends, then rotate handle (56) and drive kellies (65) and rotate, kellies (65) drive bull stick (45) and rotate, bull stick (45) drive gear post (46) and rotate, gear post (46) drive two rack (47) and remove, two rack (47) drive two push rods (48) pass inside two through-holes (49) insert two slot (27) respectively, and then make a cone (37) receive fixedly, prevent that a cone (37) from removing and leading to arc board (24) and arc pole (26) to move back and can't fix pile body (1).

Technical Field

The invention relates to the field of concrete pipe piles, in particular to a sinking-prevention building concrete pipe pile and an installation method thereof.

Background

The tubular pile is a hollow cylinder body elongated concrete prefabricated component manufactured by adopting a pre-tensioning method prestress process and a centrifugal forming method, mainly comprises a cylindrical pile body, an end plate, a steel ferrule and the like, and the quality of the pile body of the tubular pile is easy to ensure and check; the method is suitable for underwater construction; the pile body concrete has high density and strong corrosion resistance; the construction efficiency is high. The construction process of the human-driving pile is simpler than that of a cast-in-place pile, and the work efficiency is high.

Inside current tubular pile buries underground the ground when using, inside current tubular pile need insert the stake hole when using, and then lead to unable on the surface installation increase of tubular pile and the fixed part of soil, and then lead to the tubular pile to take place to sink easily, the soil underground can lead to tubular pile and soil to contact the not enough frictional force of department when being soft and lead to the tubular pile to sink, and the tubular pile that sinks can't support the building, probably leads to the building to receive the damage.

Disclosure of Invention

The invention provides a sinking-prevention building concrete pipe pile and a mounting method thereof, and aims to solve the problems that in the prior art, a pipe pile is buried in a foundation when in use, the existing pipe pile needs to be inserted into a pile pit when in use, further, parts fixed with soil cannot be mounted and added on the surface of the pipe pile, further, the pipe pile is easy to sink, the friction force at the contact part of the pipe pile and the soil is insufficient when the underground soil is soft, the pipe pile sinks, the sunk pipe pile cannot support a building, and the building is possibly damaged.

The technical scheme adopted by the invention for solving the technical problems is as follows: the anti-sinking building concrete pipe pile comprises a pile body, wherein an anti-sinking mechanism is arranged on the inner wall of the lower end of the pile body, a pushing mechanism is arranged on the inner wall of the pile body, a driving mechanism is arranged in the pile body, a rotating mechanism is arranged on the inner wall of the upper end of the pile body, and an adjusting mechanism is arranged at the lower end of the rotating mechanism; the anti-sinking mechanism comprises two strip-shaped grooves, the two strip-shaped grooves are respectively formed in the inner walls of two ends of the pile body, fixed shafts are fixedly connected to the inner walls of the upper ends of the two strip-shaped grooves, first rotating rings are rotatably connected to the surfaces of the two fixed shafts, arc plates are fixedly connected to the outer walls of the two first rotating rings, arc holes are formed in the two arc plates, arc rods are inserted into the two arc holes, and slots are formed in the side wall, close to each other, of the two arc plates; the pushing mechanism comprises an annular groove, the annular groove is formed in the inner wall of the pile body, an inner screw cylinder is clamped in the annular groove, a threaded hole is formed in the inner wall of the inner screw cylinder, a bolt is connected to the inner thread of the threaded hole in a threaded manner, the other end of the bolt is inserted into an insertion hole, the insertion hole is formed in the inner wall of the annular groove, an outer screw cylinder is connected to the inner wall of the inner screw cylinder in a threaded manner, a conical cylinder is fixedly connected to the lower end of the outer screw cylinder, and two fixing plates are symmetrically and fixedly connected to the inner wall of the conical cylinder; the driving mechanism comprises a clamping groove, the clamping groove is arranged in the outer screw cylinder, the inner walls of two sides of the clamping groove are fixedly connected with the same cylinder, a first ring groove is arranged on the inner wall of the cylinder, a first snap ring is clamped inside the first ring groove, the first snap ring is fixedly sleeved on the surface of the rotating rod, the lower end of the rotating rod is fixedly connected with a gear column, two sides of the gear column are respectively meshed with two racks, the two racks are respectively fixedly connected on the side wall of one side of the two push rods, the other ends of the two push rods are respectively inserted into the two through holes, the two through holes are respectively arranged on the inner walls of the two ends of the clamping groove, the equal fixedly connected with riser in upper end inner wall both sides at double-layered groove both ends, two the draw-in groove has all been seted up on the lateral wall of one side that the riser is close to each other, the upper end fixedly connected with commentaries on classics board of bull stick.

The utility model discloses a pile body, including the bracing piece, slewing mechanism, two bracing piece difference fixed connection is on the both ends inner wall of pile body, two the same sleeve of other end fixedly connected with of bracing piece, the second annular groove has all been seted up on the telescopic inner wall, the inside joint of second annular has the second snap ring, the fixed cover of second snap ring is connected on the surface of rotating the post, the top of rotating the post is fixedly connected with handle on the surface, the inside of rotating the post has been seted up and has been pressed the screw, the inside threaded connection who presses the screw has presses the double-screw bolt, the upper end fixedly connected with rotor of pressing the double-screw bolt.

Specifically, adjustment mechanism includes the circle piece, circle piece fixed connection is at the lower extreme that rotates the post, two rotary troughs, two have been seted up on the excircle lateral wall of circle piece respectively the equal fixedly connected with circle axle in inside of rotary trough, two the circle axle all rotate on the surface and be connected with the second swivel, two the equal fixedly connected with kelly on the surface of second swivel, the center department of circle piece has seted up and has pressed the hole, two equal fixedly connected with presses the briquetting on the lateral wall of one side that the kelly is close to each other.

Specifically, the two clamping rods are respectively clamped on two sides of the rotating plate and correspond to the two clamping grooves.

A use method of a sinking-prevention building concrete pipe pile comprises the following steps:

firstly, a pile body is placed in a drilled pile hole, then a rotating sheet is rotated, a pressing stud is driven to rotate through the rotating sheet, the pressing stud extrudes the inside of a pressing screw hole, the pressing stud moves downwards to pass through the pressing hole, the two pressing blocks are pressed by the downwards moving pressing stud, the two pressing blocks are separated towards two sides, the two clamping rods are driven by the pressing blocks to be separated, and the two clamping rods are respectively clamped in clamping grooves in two vertical plates;

secondly, the rotating handle drives the rotating column to rotate, the rotating column drives the round block to rotate, the round block drives the clamping rod inside the rotating groove to rotate, the clamping rod drives the two vertical plates to rotate, the vertical plates drive the outer screw cylinder to rotate, and when the outer screw cylinder rotates, the threads on the surface extrude the threads on the inner wall of the inner screw cylinder so as to enable the outer screw cylinder to move downwards;

thirdly, the outer cylinder drives the cone to move downwards, the arc plate is pushed when the cone moves downwards, the arc plate rotates around the fixed shaft, the arc plate is further inserted into the soil, and meanwhile, the arc rod is pushed to move inside the arc plate when the cone moves downwards, the arc rod is inserted into the soil, and therefore the pile body is prevented from sinking;

the fourth step, then the antiport rotor makes presses down the double-screw bolt and presses the separation of briquetting, and then make two kellies block respectively on the both sides lateral wall at rotor plate both ends, then rotate the handle and drive the kellies and rotate, the kellies drive the rotor rod and rotate, the rotor rod drives the gear post and rotates, the gear post drives two rack movements, two racks drive two push rods and pass inside two through-holes insert two slots respectively, and then make a cone receive fixedly, prevent that a cone from removing and leading to arc board and arc pole rebound can't fix the pile body.

The invention has the beneficial effects that:

(1) according to the anti-sinking building concrete pipe pile and the installation method, the outer screw cylinder drives the cone cylinder to move downwards, the arc plate is pushed when the cone cylinder moves downwards, the arc plate rotates around the fixed shaft, the arc plate is further inserted into soil, and meanwhile, the arc rod is pushed to move inside the arc plate when the cone cylinder moves downwards, so that the arc rod is inserted into the soil, and the pile body is prevented from sinking.

(2) According to the anti-sinking building concrete pipe pile and the installation method, the rotating sheet is rotated reversely to separate the pressing stud from the pressing block, so that the two clamping rods are clamped on the side walls of the two sides of the two ends of the rotating plate respectively, then the handle is rotated to drive the clamping rods to rotate, the clamping rods drive the rotating rods to rotate, the rotating rods drive the gear columns to rotate, the gear columns drive the two racks to move, the two racks drive the two push rods to penetrate through the two through holes to be inserted into the two slots respectively, so that the conical cylinder is fixed, and the phenomenon that the arc plate and the arc rod cannot be fixed due to the movement of the conical cylinder is prevented.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural view of a sinking-preventing building concrete pipe pile provided by the invention;

FIG. 2 is a schematic side view of an outer cylinder of the sinking-prevention building concrete pipe pile provided by the invention;

fig. 3 is a schematic top view of an outer screw tube of a sinking-prevention building concrete pipe pile according to the present invention;

fig. 4 is an enlarged view of a part a in fig. 1 of the sinking-prevention building concrete pipe pile provided by the invention;

fig. 5 is an enlarged view of part B in fig. 1 of the sinking-prevention building concrete pipe pile provided by the invention;

fig. 6 is a schematic structural view of an arc plate of a sinking-prevention building concrete pipe pile provided by the invention;

fig. 7 is a schematic view of a round block structure of a sinking-prevention building concrete pipe pile provided by the invention.

In the figure: 1. a pile body; 2. an anti-settling mechanism; 21. a strip-shaped groove; 22. a fixed shaft; 23. a first swivel; 24. an arc plate; 25. an arc hole; 26. an arc rod; 27. a slot; 3. a pushing mechanism; 31. an annular groove; 32. an inner screw cylinder; 33. a threaded hole; 34. a bolt; 35. a jack; 36. an outer barrel; 37. a conical cylinder; 38. a fixing plate; 4. a drive mechanism; 41. a clamping groove; 42. a cylinder; 43. a first ring groove; 44. a first snap ring; 45. a rotating rod; 46. a gear post; 47. a rack; 48. a push rod; 49. a through hole; 410. a vertical plate; 411. a card slot; 412. rotating the plate; 5. a rotating mechanism; 51. a support bar; 52. a sleeve; 53. a second ring groove; 54. a second snap ring; 55. rotating the column; 56. a handle; 57. pressing the screw hole; 58. pressing the stud; 59. rotating the sheet; 6. an adjustment mechanism; 61. a round block; 62. rotating the groove; 63. a circular shaft; 64. a second swivel; 65. a clamping rod; 66. pressing the hole; 67. and pressing the block.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-7, the sinking-prevention building concrete pipe pile comprises a pile body 1, wherein a sinking-prevention mechanism 2 is arranged on the inner wall of the lower end of the pile body 1, a pushing mechanism 3 is arranged on the inner wall of the pile body 1, a driving mechanism 4 is arranged in the pile body 1, a rotating mechanism 5 is arranged on the inner wall of the upper end of the pile body 1, and an adjusting mechanism 6 is arranged at the lower end of the rotating mechanism 5; the anti-sinking mechanism 2 comprises two strip-shaped grooves 21, the two strip-shaped grooves 21 are respectively formed in the inner walls of the two ends of the pile body 1, the inner walls of the upper ends of the two strip-shaped grooves 21 are fixedly connected with fixing shafts 22, the surfaces of the two fixing shafts 22 are rotatably connected with first rotating rings 23, the outer walls of the two first rotating rings 23 are fixedly connected with arc plates 24, arc holes 25 are formed in the two arc plates 24, arc rods 26 are inserted into the two arc holes 25, and slots 27 are formed in the side walls, close to each other, of the two arc plates 24; the pushing mechanism 3 comprises an annular groove 31, the annular groove 31 is formed in the inner wall of the pile body 1, an inner screw cylinder 32 is clamped in the annular groove 31, a threaded hole 33 is formed in the inner wall of the inner screw cylinder 32, a bolt 34 is connected to the inner thread of the threaded hole 33, the other end of the bolt 34 is inserted into an insertion hole 35, the insertion hole 35 is formed in the inner wall of the annular groove 31, an outer screw cylinder 36 is connected to the inner wall of the inner screw cylinder 32 in a threaded mode, a conical cylinder 37 is fixedly connected to the lower end of the outer screw cylinder 36, and two fixing plates 38 are symmetrically and fixedly connected to the inner wall of the conical cylinder 37; actuating mechanism 4 is including pressing from both sides groove 41, the inside at outer screw section of thick bamboo 36 is seted up to pressing from both sides groove 41, the same drum 42 of fixedly connected with on the both sides inner wall of pressing from both sides groove 41, first annular 43 has been seted up on the inner wall of drum 42, the inside joint of first annular 43 has first snap ring 44, fixed the cup jointing of first snap ring 44 is on the surface of bull stick 45, the lower extreme fixedly connected with gear post 46 of bull stick 45, the both sides of gear post 46 mesh with two racks 47 respectively, two racks 47 fixed connection respectively are on one side lateral wall of two push rods 48, the other end of two push rods 48 is pegged graft respectively inside two through-holes 49, two through-holes 49 are seted up respectively on the both ends inner wall of pressing from both sides groove 41, the equal fixedly connected with riser 410 in upper end inner wall both sides at both ends of pressing from both sides groove 41, draw-in groove 411 has all been seted up on the one side lateral wall that two risers 410 are close to each other, the upper end fixedly connected with rotor 412 of bull stick 45.

Specifically, slewing mechanism 5 includes supporting rod 51, two supporting rod 51 are fixed connection respectively on the both ends inner wall of pile body 1, the same sleeve 52 of the other end fixedly connected with of two supporting rod 51, second annular groove 53 has all been seted up on sleeve 52's the inner wall, the inside joint of second annular groove 53 has second snap ring 54, second snap ring 54 is fixed cup joints on the surface of rotating post 55, the top of rotating post 55 is fixedly connected with handle 56 on the surface, the inside of rotating post 55 has been seted up and has been pressed screw 57, the internal thread who presses screw 57 has the pressure double-screw bolt 58, the upper end fixedly connected with who presses double-screw bolt 58 changes piece 59.

Specifically, adjustment mechanism 6 includes circle piece 61, circle piece 61 fixed connection is at the lower extreme of rotating post 55, two rotary troughs 62 have been seted up on the excircle lateral wall of circle piece 61 respectively, the equal fixedly connected with circle axle 63 in inside of two rotary troughs 62, the equal rotation on the surface of two circle axles 63 is connected with second swivel 64, the equal fixedly connected with kelly 65 on the surface of two second swivels 64, the center department of circle piece 61 has seted up and has pressed hole 66, equal fixedly connected with presses briquetting 67 on the lateral wall of one side that two kellies 65 are close to each other.

Specifically, two clamping rods 65 are respectively clamped at two sides of the rotating plate 412, and the two clamping rods 65 respectively correspond to the two clamping slots 411.

A use method of a sinking-prevention building concrete pipe pile comprises the following steps:

firstly, putting a pile body 1 into a drilled pile hole, then rotating a rotating sheet 59, driving a pressing stud 58 to rotate through the rotating sheet 59, enabling the pressing stud 58 to extrude the inside of a pressing screw hole 57, further enabling the pressing stud 58 to move downwards to pass through a pressing hole 66, enabling the downwards moving pressing stud 58 to press two pressing blocks 67, further enabling the two pressing blocks 67 to be separated towards two sides, enabling the pressing blocks 67 to drive two clamping rods 65 to be separated, and enabling the two clamping rods 65 to be clamped in clamping grooves 411 on two vertical plates 410 respectively;

secondly, the rotating handle 56 drives the rotating column 55 to rotate, the rotating column 55 drives the round block 61 to rotate, the round block 61 drives the clamping rod 65 inside the rotating groove 62 to rotate, the clamping rod 65 drives the two vertical plates 410 to rotate, the vertical plates 410 drive the outer screw barrel 36 to rotate, and when the outer screw barrel 36 rotates, the threads on the surface extrude the threads on the inner wall of the inner screw barrel 32, so that the outer screw barrel 36 moves downwards;

thirdly, the outer screw cylinder 36 drives the cone cylinder 37 to move downwards, the cone cylinder 37 pushes the arc plate 24 to rotate around the fixed shaft 22 when moving downwards, so that the arc plate 24 is inserted into the soil, and meanwhile, the cone cylinder 37 pushes the arc rod 26 to move inside the arc plate 24 when moving downwards, so that the arc rod 26 is inserted into the soil, and the pile body 1 is prevented from sinking;

the fourth step, then the antiport rotor 59 makes and presses down double-screw bolt 58 and presses down the separation of briquetting 67, and then make two kellies 65 block respectively on the both sides lateral wall at commentaries on classics board 412 both ends, then rotate handle 56 and drive kellies 65 and rotate, kellies 65 drives the bull stick 45 and rotates, bull stick 45 drives gear post 46 and rotates, gear post 46 drives two rack 47 and removes, two rack 47 drive two push rods 48 pass inside two through-holes 49 insert two slots 27 respectively, and then make a cone 37 receive fixedly, prevent that cone 37 from removing and leading to arc plate 24 and arc rod 26 to move back and can't fix pile body 1.

The invention has the beneficial effects that:

(1) according to the anti-sinking building concrete pipe pile and the installation method, the outer screw cylinder drives the cone cylinder to move downwards, the arc plate is pushed when the cone cylinder moves downwards, the arc plate rotates around the fixed shaft, the arc plate is further inserted into soil, and meanwhile, the arc rod is pushed to move inside the arc plate when the cone cylinder moves downwards, so that the arc rod is inserted into the soil, and the pile body is prevented from sinking.

(2) According to the anti-sinking building concrete pipe pile and the installation method, the rotating sheet is rotated reversely to separate the pressing stud from the pressing block, so that the two clamping rods are clamped on the side walls of the two sides of the two ends of the rotating plate respectively, then the handle is rotated to drive the clamping rods to rotate, the clamping rods drive the rotating rods to rotate, the rotating rods drive the gear columns to rotate, the gear columns drive the two racks to move, the two racks drive the two push rods to penetrate through the two through holes to be inserted into the two slots respectively, so that the conical cylinder is fixed, and the phenomenon that the arc plate and the arc rod cannot be fixed due to the movement of the conical cylinder is prevented.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.