Tubular pile capable of enhancing bearing capacity

Abstract

The utility model relates to a tubular pile capable of enhancing bearing capacity, and belongs to the technical field of tubular piles. Comprising a plug-in head, a plug-in pile and a pile body, the plug-in head is conical, the plug-in head is fixedly connected with the plug-in pile, a steel bar supporting piece for supporting the inner wall of the plug-in pile is arranged in the plug-in pile, the pile body is fixedly connected with the other end of the plug-in pile, a hollow cavity is formed in the pile body, and the diameter of the plug-in pile is the same as that of the cavity. A plurality of reinforcing plates are slidably connected to the side wall of the upper end of the cavity. According to the utility model, the plugging heads, the plugging piles and the pile body are matched, and a plurality of sections of tubular piles are connected up and down or matched with expansive cement, so that the reinforcing plate can be pushed out of the pile body, the contact area with a bearing layer is increased, and the bearing capacity of the tubular pile is obviously improved; the reinforcing steel bar supporting pieces are arranged in the inserting piles, the strength of the inserting piles is improved, supporting force is provided for the outer side reinforcing plates when the pipe piles are vertically connected, and the overall stability of the pipe piles can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of pipe piles of enhanced bearing capacity, belong to pipe pile technical field. BACKGROUND

[0002] Pipe pile is a kind of prefabricated hollow cylinder slender concrete member, pipe pile is widely used in industrial and civil buildings, railways, highways, bridges, ports, municipal engineering foundation due to its efficient, economical, reliable characteristics, especially suitable for soft soil foundation treatment.

[0003] Pipe pile can effectively transmit the load of upper structure to deep stable soil layer, thereby improving the bearing capacity of foundation, reducing the risk of foundation settlement. In poor geological conditions such as soft soil foundation, the existing pipe pile is only a simple connection of pile body and end plate, which makes it difficult to ensure the stability of building when the bearing capacity is low in poor geological conditions, and better bearing capacity pipe pile is needed to ensure the stability and safety of building. SUMMARY

[0004] The technical problem to be solved by the utility model is that the existing pipe pile cannot ensure the stability and safety of building in poor geological conditions such as soft soil foundation.

[0005] To solve the above problems, the utility model provides a kind of pipe pile of enhanced bearing capacity, which comprises a plug, a plug pile, a pile body, the plug is conical, the plug is fixedly connected with the plug pile, the plug pile is provided with a steel support inside the inner wall thereof, the other end of the plug pile is fixedly connected with the pile body, the pile body is provided with a hollow chamber inside, the diameter of the plug pile is the same as that of the chamber, and a plurality of reinforcing plates are slidably connected to the side wall of the chamber.

[0006] Further, the steel support comprises a steel shaft, a connecting shaft and an arc plate, the lower end of the steel shaft is fixedly connected with the plug, and the arc plates are fixedly connected with the steel shaft through the connecting shaft.

[0007] Further, the arc plate and the inner wall of the plug pile are adapted to each other.

[0008] Further, the connecting shafts are at different heights and different angles.

[0009] Further, the reinforcing plate has the same curvature as the outer wall of the plug pile.

[0010] The utility model has the advantages compared with prior art:

[0011] The utility model discloses a kind of pipe piles of reinforcing bearing capacity, by setting connector, connector pile cooperates with pile body, then through the upper and lower joint of multiple section pipe pile or cooperation expansion cement, it can push out reinforcing plate from pile body, increase the contact area with bearing stratum, to significantly improve the bearing capacity of pipe pile.

[0012] Steel bar support is arranged in connector pile, improve the strength of connector pile, and when the upper and lower joint of pipe pile, provide support force to outer reinforcing plate, can effectively improve the stability of pipe pile as a whole. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings are included to provide a further understanding of the present application, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application, and do not constitute a limitation on the present application. In the drawings:

[0014] Figure 1 It is a structure diagram of the utility model one kind reinforcing bearing capacity pipe pile.

[0015] Figure 2 It is a section view of the utility model one kind reinforcing bearing capacity pipe pile.

[0016] Figure 3 It is a reinforcing plate structure diagram of the utility model one kind reinforcing bearing capacity pipe pile.

[0017] Figure 4 It is a steel bar support structure diagram of the utility model one kind reinforcing bearing capacity pipe pile.

[0018] In the drawings:

[0019] 1, connector; 2, connector pile; 21, steel bar support; 22, steel bar shaft; 23, connecting shaft; 24, arc plate; 3, pile body; 31, cavity; 32, reinforcing plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0021] In combination with the drawings Figures 1-3The utility model provides a kind of pipe pile of enhanced bearing capacity, including connector 1, connector stake 2, pile body 3, connector 1 is tapered, connector 1 is fixedly connected with connector stake 2, connector stake 2 is equipped with the steel support 21 of supporting its inner wall, pile body 3 is fixedly connected with the other end of connector stake 2, hollow chamber 31 is equipped in the inside of pile body 3, the diameter of connector stake 2 is same with the diameter of chamber 31, several have reinforcing plate 32 in the upper end lateral wall sliding connection of chamber 31, the same as the outer wall radian of connector stake 2 in the radian of one side reinforcing plate 32, when using, connector 1 is into soil body in the process of being beaten into pipe pile downwards, then in succession, multi-section pipe pile is beaten into the pile body 3 below, in this process, connector 1 first enters pile body 3, with the in-depth of connector 1, reinforcing plate 32 will be pushed out, the entering of connector stake 2 provides support to reinforcing plate 32, the pile body 3 of topmost pipe pile can provide support to reinforcing plate 32 by expanding cement, after reinforcing plate 32 is pushed out of pile body 3, increase the contact area with bearing stratum, to significantly improve the bearing capacity of pipe pile;

[0022] Combine attached Figures 1-4 Steel support 21 includes steel shaft 22, connecting shaft 23, arc plate 24, steel shaft 22 lower end is fixedly connected with connector 1, several arc plates 24 are fixedly connected with steel shaft 22 by connecting shaft 23, arc plate 24 and the radian of inner wall of connector stake 2 are adapted, several connecting shafts 23 are at different heights, towards different angles, arc plate 24 is connected in connector 1 by steel shaft 22 and provides stable support force to its inside, improves the strength of connector stake 2, and when multi-section pipe pile is connected, connector 1 can provide more stable support force to outside reinforcing plate 32, to effectively improve the stability of pipe pile as a whole.

[0023] The working principle of the present application is:

[0024] When using, connector 1 is into soil body in the process of being beaten into pipe pile downwards, then in succession, multi-section pipe pile is beaten into the pile body 3 below, in this process, connector 1 first enters pile body 3, with the in-depth of connector 1, reinforcing plate 32 will be pushed out, the entering of connector stake 2 provides support to reinforcing plate 32, the pile body 3 of topmost pipe pile can provide support to reinforcing plate 32 by expanding cement, after reinforcing plate 32 is pushed out of pile body 3, increase the contact area with bearing stratum, to significantly improve the bearing capacity of pipe pile;Arc plate 24 is connected in connector 1 by steel shaft 22 and provides stable support force to its inside, improves the strength of connector stake 2, and when multi-section pipe pile is connected, connector 1 can provide more stable support force to outside reinforcing plate 32, to effectively improve the stability of pipe pile as a whole.

[0025] The above has described the utility model and its implementation mode, which is not restrictive, and the drawings only show one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. A pipe pile for enhancing load bearing capacity, characterized by: The utility model relates to a connector (1), a connector pile (2), a pile body (3), the connector (1) is tapered, the connector (1) is fixedly connected with connector pile (2), the steel support (21) that supports its inner wall is equipped in the connector pile (2), the pile body (3) is fixedly connected with the other end of connector pile (2), the hollow chamber (31) is equipped in the pile body (3) inside, the connector pile (2) is same with the diameter chamber (31) diameter, the chamber (31) upper end side wall is connected with a plurality of the reinforcing plate (32) slidingly.

2. The pipe pile according to claim 1, wherein: The steel support (21) includes a steel shaft (22), a connecting shaft (23), and an arc plate (24), the lower end of the steel shaft (22) is fixedly connected with the connector (1), a plurality of the arc plate (24) is fixedly connected with the steel shaft (22) through the connecting shaft (23).

3. The pipe pile of claim 2, wherein: The arc plate (24) and the inner wall arc of the connector pile (2) are adapted to each other.

4. The pipe pile of claim 2, wherein: A plurality of the connecting shaft (23) is at different heights and different angles.

5. The pipe pile of claim 1, wherein: The arc of one side of the reinforcing plate (32) is the same as the outer wall arc of the connector pile (2).

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