Stable bearing type concrete pipe pile

Abstract

The utility model relates to the technical field of concrete pipe piles, in particular to a stable bearing type concrete pipe pile which comprises a main body, a plurality of adjusting cavities are formed in the main body, a plurality of arc-shaped grooves are formed in the outer wall of the main body, a plurality of communicating grooves are formed in the inner walls of the arc-shaped grooves, and the communicating grooves are communicated with the adjusting cavities. A rotating shaft is movably connected to the bottom of the inner wall of the main body, a rotating disc is fixedly connected to the top of the rotating shaft, a plurality of moving rings are in threaded connection with the outer wall of the rotating shaft, connecting rods are fixedly connected to the outer walls of the moving rings, linkage columns are fixedly connected to the outer walls of the other ends of the connecting rods, and arc-shaped plates are arranged in the arc-shaped grooves; a U-shaped plate is fixedly connected to the inner wall of the arc-shaped plate, a linkage groove is formed in the U-shaped plate, a limiting hole is formed in the connecting rod, a limiting rod is fixedly connected to the inner wall of the main body, and the limiting rod penetrates through the limiting hole. The device is easy to operate, and the stability of the main body is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of concrete pipe pile, especially to a stable bearing type concrete pipe pile. BACKGROUND

[0002] The reinforced concrete prestressed pipe pile is also called the concrete prefabricated pile, which is prefabricated in the prefabricated component processing factory, cured, reaches the design strength, transported to the construction site, and then punched into the soil by the pile driver, so that the pouring of the pile cap beam is facilitated.

[0003] In the prior art, a pile hole is usually formed by drilling in advance to facilitate the placement of the pipe pile inside the pile hole. After the pipe pile is placed inside the pile hole, the pipe pile is not in a completely vertical state due to the existence of a certain gap between the pipe pile and the inner wall of the pile hole. Therefore, the stability of the pipe pile is poor after the gap grouting in the later stage. UTILITY MODEL CONTENT

[0004] Therefore, the utility model provides a stable bearing type concrete pipe pile, which mainly solves the following technical problem: in the prior art, a pile hole is usually formed by drilling in advance to facilitate the placement of the pipe pile inside the pile hole. After the pipe pile is placed inside the pile hole, the pipe pile is not in a completely vertical state due to the existence of a certain gap between the pipe pile and the inner wall of the pile hole. Therefore, the stability of the pipe pile is poor after the gap grouting in the later stage.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a stable bearing type concrete pipe pile, comprising a main body, an adjusting cavity is formed in the inside of the main body, and the number of adjusting cavities is multiple, an arc-shaped groove is formed in the outer wall of the main body, and the number of arc-shaped grooves is multiple, a communication groove is formed in the inner wall of each arc-shaped groove, a rotating shaft is movably connected to the inner wall bottom of the main body, a rotating disc is fixedly connected to the top of the rotating shaft, a moving ring is threadedly connected to the outer wall of the rotating shaft, and the number of moving rings is multiple, a connecting rod is fixedly connected to the outer wall of each moving ring, and the number of connecting rods is multiple, a linkage column is fixedly connected to the other end of the outer wall of the connecting rod, and the number of linkage columns is multiple, an arc-shaped plate is arranged in each arc-shaped groove, a U-shaped plate is fixedly connected to the inner wall of the arc-shaped plate, a linkage groove is formed in the inside of the U-shaped plate, and the number of linkage grooves is multiple, a limiting hole is formed in the inside of the connecting rod, a limiting rod is fixedly connected to the inner wall of the main body, and the number of limiting rods is multiple, and the limiting rod penetrates the limiting hole.

[0006] Through the above technical scheme, the multiple arc-shaped plates are synchronously stretched outwards, and the stability of the main body entering the inside of the pile hole is improved.

[0007] Further description of the above technical scheme is as follows:

[0008] The arc-shaped groove is communicated with the adjusting cavities of the main body through the communication grooves, and the outer wall of the rotating shaft inside the adjusting cavities is provided with bidirectional threads.

[0009] By adopting the above technical scheme, the two moving rings in the same group can move relatively or oppositely.

[0010] As a further description of the above technical scheme:

[0011] One end of the connecting rod extends to the inside of the U-shaped plate, and one end of the linkage column extends to the inside of the linkage groove.

[0012] By adopting the above technical scheme, the connecting rod can move along the inside of the U-shaped plate at the same time when the connecting rod moves with the moving ring.

[0013] As a further description of the above technical scheme:

[0014] The outer wall of the arc-shaped plate is provided with grooves, and the number of the grooves is multiple, and the multiple grooves are arranged in longitudinal and transverse intersection.

[0015] By adopting the above technical scheme, the friction between the outer wall of the arc-shaped plate and the inner wall of the pile hole is increased.

[0016] As a further description of the above technical scheme:

[0017] The outer wall of the rotating shaft is fixedly connected with positioning rings, and the number of the positioning rings is multiple, and the two positioning rings in the same group are located inside the adjacent two adjusting cavities.

[0018] By adopting the above technical scheme, the position of the rotating shaft is limited, and the stability of the rotating shaft when rotating is improved.

[0019] As a further description of the above technical scheme:

[0020] The top of the main body is provided with a turntable groove, and the turntable is located inside the turntable groove.

[0021] By adopting the above technical scheme, the turntable is protected from being collided by external objects.

[0022] As a further description of the above technical scheme:

[0023] The top of the main body is provided with through holes, and the number of the through holes is multiple, and the inside of the multiple through holes is provided with steel bars.

[0024] By adopting the above technical scheme, the steel bars can be installed in the inside of the multiple through holes respectively, and the rigidity of the main body is improved.

[0025] As a further description of the above technical scheme:

[0026] The top of the rotating disc is provided with a cross slot, and the bottom of the main body is conical.

[0027] By adopting the technical scheme, the rotating disc can be driven to rotate by a driving tool with a cross joint.

[0028] By adopting the technical scheme, the utility model discloses a stable bearing type concrete pipe pile has at least the following beneficial effects:

[0029] Compared with the prior art, the stable bearing type concrete pipe pile, the rotating disc drives the rotating shaft to rotate synchronously, the outer wall of the rotating shaft located in the adjusting cavity is provided with a bidirectional screw thread, and a plurality of connecting rods are limited by a plurality of limiting rods, so that the two moving rings in the single adjusting cavity move away from each other, the connecting rods connected to the outer wall of the moving ring and the linkage column move synchronously in the process of moving close to each other, the connecting rods move along the inside of the U-shaped plate, and the linkage column is located in the linkage groove in the U-shaped plate, so that when the two moving rings move, the other ends of the two connecting rods jointly push the arc-shaped plates to stretch outwards until the arc-shaped plates are attached to the inner wall of the pile hole, and the remaining arc-shaped plates are synchronously stretched outwards according to the same principle, the rotating disc is further rotated, and finally the outer walls of the arc-shaped plates are attached to the inner wall of the pile hole, so that the main body is in a vertical state, the operation is simple, and the stability of the main body is improved.

[0030] Compared with the prior art, the stable bearing type concrete pipe pile, the outer walls of the plurality of arc-shaped plates are provided with a plurality of interlaced grooves, the friction between the arc-shaped plates and the inner wall of the pile hole is improved, a plurality of through holes are formed in the top of the main body, steel bars are arranged in the through holes, a cross slot is formed in the top of the rotating disc, and the rotating disc can be driven to rotate by a driving tool with a cross joint. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 A first visual angle overall structure schematic view of the stable bearing type concrete pipe pile is provided in the utility model.

[0032] Figure 2 An internal structure schematic view of the stable bearing type concrete pipe pile is provided in the utility model.

[0033] Figure 3 A main body structure schematic view of the stable bearing type concrete pipe pile is provided in the utility model.

[0034] Figure 4 A linkage column and U-shaped plate position schematic view of the stable bearing type concrete pipe pile is provided in the utility model.

[0035] Figure 5 A moving ring, connecting rod and linkage column schematic view of the stable bearing type concrete pipe pile is provided in the utility model.

[0036] Figure 6 The utility model provides a kind of arc plate and U-shaped plate structure schematic diagram of stable bearing type concrete pipe pile of the utility model.

[0037] Legend:

[0038] 1, main body;2, adjusting cavity;3, arc-shaped groove;4, communication groove;5, rotating shaft;6, rotating disc;7, moving ring;8, connecting rod;9, linkage column;10, arc plate;11, U-shaped plate;12, linkage groove;13, limiting hole;14, limiting rod;15, recess;16, positioning ring;17, rotating disc groove;18, through hole;19, cross groove. Specific embodiments

[0039] Reference Figures 1-6 The utility model provides a kind of stable bearing type concrete pipe pile:including main body 1, adjusting cavity 2 is set up in the inside of main body 1, and the quantity of adjusting cavity 2 has multiple, the outer wall of main body 1 is set up with arc-shaped groove 3, and the quantity of arc-shaped groove 3 has multiple, the inner wall of multiple arc-shaped grooves 3 is all set up with communication groove 4, the inner wall bottom of main body 1 is movably connected with rotating shaft 5, the top of rotating shaft 5 is fixedly connected with rotating disc 6, the outer wall of rotating shaft 5 is threadedly connected with moving ring 7, and the quantity of moving ring 7 has multiple, the outer wall of multiple moving rings 7 is all fixedly connected with connecting rod 8, and the quantity of connecting rod 8 all has multiple, the outer wall of another end of connecting rod 8 is fixedly connected with linkage column 9, and the quantity of linkage column 9 has multiple, the inside of multiple arc-shaped grooves 3 is all provided with arc plate 10, the inner wall of arc plate 10 is fixedly connected with U-shaped plate 11, the inside of U-shaped plate 11 is set up with linkage groove 12, and the quantity of linkage groove 12 has multiple, the inside of connecting rod 8 is set up with limiting hole 13, the inner wall of main body 1 is fixedly connected with limiting rod 14, and the quantity of limiting rod 14 has multiple, limiting rod 14 penetrates limiting hole 13, rotating disc 6 is rotated to drive rotating shaft 5 synchronous rotation, because the part of rotating shaft 5 located in the inside of adjusting cavity 2 outer wall is set up with two-way thread, simultaneously multiple connecting rods 8 are limited under the action of multiple limiting rods 14, to make two moving rings 7 in the inside of single adjusting cavity 2 move in opposite directions, in the process that moving ring 7 is relatively close, moving ring 7 outer wall connected connecting rod 8 and linkage column 9 synchronous movement, connecting rod 8 moves along the inside of U-shaped plate 11, and linkage column 9 is located in the inside of linkage groove 12 set up in the inside of U-shaped plate 11, to make two connecting rods 8 another end jointly promote arc plate 10 to stretch out outward when two moving rings 7 move, until with the inner wall of pile hole is pasted, same principle, the rest multiple arc plates 10 synchronous stretch out outward, continue rotating rotating disc 6, finally make the outer wall of multiple arc plates 10 and the inner wall of pile hole be close, finally make main body 1 be vertical state, it is easy to operate, promote the stability of main body 1.

[0040] The arc-shaped groove 3 is communicated with the adjusting cavities 2 of the main body 1 through the communication grooves 4, the outer wall of the rotating shaft 5 located inside the adjusting cavities 2 is provided with bidirectional threads, the same group of two moving rings 7 are relatively or oppositely moved, one end of the connecting rod 8 extends to the inside of the U-shaped plate 11, one end of the linkage column 9 extends to the inside of the linkage groove 12.

[0041] The outer wall of the arc-shaped plate 10 is provided with grooves 15, and the number of the grooves 15 is multiple, the multiple grooves 15 are arranged in longitudinal and transverse intersection, and the friction between the multiple arc-shaped plates 10 and the inner wall of the pile hole is increased after the extension.

[0042] The outer wall of the rotating shaft 5 is fixedly connected with the positioning rings 16, and the number of the positioning rings 16 is multiple, the two positioning rings 16 in the same group are located inside the adjacent two adjusting cavities 2.

[0043] The top of the main body 1 is provided with the rotating disc groove 17, the rotating disc 6 is located inside the rotating disc groove 17, the top of the main body 1 is provided with through holes 18, and the number of the through holes 18 is multiple, the inside of the multiple through holes 18 is provided with steel bars, the top of the rotating disc 6 is provided with a cross groove 19, the rotating disc 6 can be driven to rotate by the external driving tool with a cross joint, and the bottom of the main body 1 is conical.

[0044] Working principle: after the main body 1 enters the inside of the pile hole, the rotating disc 6 is rotated to drive the rotating shaft 5 to rotate synchronously, the outer wall of the part of the rotating shaft 5 located inside the adjusting cavities 2 is provided with bidirectional threads, and meanwhile the multiple connecting rods 8 are limited by the multiple limiting rods 14, so that the two moving rings 7 inside the single adjusting cavity 2 oppositely move, the connecting rod 8 and the linkage column 9 connected to the outer wall of the moving ring 7 synchronously move in the process that the moving rings 7 relatively approach, the connecting rod 8 moves along the inside of the U-shaped plate 11, and the linkage column 9 is located inside the linkage groove 12 provided in the U-shaped plate 11, so that when the two moving rings 7 move, the other end of the two connecting rods 8 jointly drives the arc-shaped plate 10 to extend outward until the arc-shaped plate 10 is attached to the inner wall of the pile hole, and the remaining multiple arc-shaped plates 10 synchronously extend outward according to the same principle, the rotating disc 6 is continuously rotated, and finally the outer wall of the multiple arc-shaped plates 10 is attached to the inner wall of the pile hole, and finally the main body 1 is in a vertical state, the operation is simple, and the stability of the main body 1 is improved.

[0045] Finally, it should be noted that: the above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model is described in detail by referring to the foregoing embodiments, for the person skilled in the art, still can modify the technical scheme recorded in the foregoing embodiments, or equivalent replacement is carried out to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A stable load-bearing concrete pipe pile comprising a main body (1), characterized in that: The inside of the main body (1) is provided with adjusting cavities (2), and the number of adjusting cavities (2) is multiple, the outer wall of the main body (1) is provided with arc-shaped grooves (3), and the number of arc-shaped grooves (3) is multiple, the inner wall of multiple arc-shaped grooves (3) is provided with communication grooves (4), the inner wall bottom of the main body (1) is movably connected with a rotating shaft (5), the top of the rotating shaft (5) is fixedly connected with a rotating disc (6), the outer wall of the rotating shaft (5) is threadedly connected with a moving ring (7), and the number of moving rings (7) is multiple, the outer wall of multiple moving rings (7) is fixedly connected with connecting rods (8), and the number of connecting rods (8) is multiple, the outer wall of the other end of the connecting rod (8) is fixedly connected with a linkage column (9), and the number of linkage columns (9) is multiple, multiple arc-shaped grooves (3) are provided with arc-shaped plates (10) inside, the inner wall of the arc-shaped plate (10) is fixedly connected with a U-shaped plate (11), the inside of the U-shaped plate (11) is provided with linkage grooves (12), and the number of linkage grooves (12) is multiple, the inside of the connecting rod (8) is provided with a limiting hole (13), the inner wall of the main body (1) is fixedly connected with a limiting rod (14), and the number of limiting rods (14) is multiple, the limiting rod (14) penetrates the limiting hole (13).

2. A stable load-bearing concrete pipe pile according to claim 1, characterized in that: The arc-shaped groove (3) is connected with the adjusting cavity (2) of the main body (1) through the communication groove (4), and the outer wall of the rotating shaft (5) located in the inside of the multiple adjusting cavities (2) is provided with a bidirectional thread.

3. A stable load-bearing concrete pipe pile according to claim 1, characterized in that: One end of the connecting rod (8) extends into the inside of the U-shaped plate (11), and one end of the linkage column (9) extends into the inside of the linkage groove (12).

4. The stable load-bearing concrete pipe pile according to claim 1, characterized in that: The outer wall of the arc-shaped plate (10) is provided with grooves (15), and the number of grooves (15) is multiple, multiple grooves (15) are arranged in longitudinal and transverse intersection.

5. The stable load-bearing concrete pipe pile according to claim 1, characterized in that: The outer wall of the rotating shaft (5) is fixedly connected with a positioning ring (16), and the number of positioning rings (16) is multiple, multiple positioning rings (16) are two in a group, and the same group of two positioning rings (16) are located in the inside of the adjacent two adjusting cavities (2).

6. A stable load-bearing concrete pipe pile according to claim 1, characterized in that: The top of the main body (1) is provided with a rotating disc groove (17), and the rotating disc (6) is located in the inside of the rotating disc groove (17).

7. A stable load-bearing concrete pipe pile according to claim 1, characterized in that: The top of the main body (1) is provided with through holes (18), and the number of through holes (18) is multiple, multiple through holes (18) are provided with steel bars inside.

8. A stable load-bearing concrete pipe pile according to claim 1, characterized in that: The top of the rotating disc (6) is provided with a cross groove (19), and the bottom of the main body (1) is conical.

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