Steel bar tensioning and pile splicing assembly for prestressed pipe pile without end plate

Abstract

The utility model discloses an end-plate-free prestressed pipe pile steel bar tensioning and pile splicing assembly which comprises a first pipe pile steel bar and a second pipe pile steel bar, and a plurality of tensioning steel bars fixedly connected with the first pipe pile steel bar and the second pipe pile steel bar are arranged on the first pipe pile steel bar and the second pipe pile steel bar in a penetrating mode. Flanges are fixedly connected to the outer wall of the first pipe pile steel bar and the outer wall of the second pipe pile steel bar, a plurality of reinforcing blocks are fixedly connected between the first pipe pile steel bar and the flanges and between the second pipe pile steel bar and the flanges jointly, a plurality of through holes are formed in each flange in a penetrating mode, a plurality of inserting rods are fixedly connected to the first pipe pile steel bar, and the inserting rods are fixedly connected to the second pipe pile steel bar. A plurality of inserting holes are formed in the second pipe pile steel bar, and the first pipe pile steel bar and the second pipe pile steel bar are sequentially provided with an anti-oxidation layer, an anti-collision layer and a reinforcing layer from outside to inside. According to the tensioning device, the tensioning requirement can be met by arranging the multiple tensioning steel bars, and the tensioning device is accurate in installation and alignment and good in stability.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe piles, in particular to a prestressed pipe pile steel rod tensioning and pile connection component without an end plate. Background Art

[0002] With the development of concrete technology, the technology of concrete pipe piles has become increasingly mature and is used in various fields such as industry and civil construction.

[0003] For existing pipe piles, if traditional installation methods are used, it is not only time-consuming and labor-intensive, but also unable to meet the tensioning requirements and affects the bearing capacity of the pipe piles. To solve the above problems, this application proposes a prestressed pipe pile steel rod tensioning and pile connection assembly without end plates. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a prestressed pipe pile steel bar tensioning and pile connection assembly without end plates, which can meet the tensioning needs by arranging multiple tensioning steel bars, and the device is accurately installed and has good stability.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A prestressed pipe pile steel bar tensioning and pile connection assembly without an end plate comprises a first pipe pile steel bar and a second pipe pile steel bar, wherein the first pipe pile steel bar and the second pipe pile steel bar are both penetrated with a plurality of tensioning steel bars fixedly connected thereto, the outer walls of the first pipe pile steel bar and the second pipe pile steel bar are both fixedly connected with flanges, a plurality of reinforcement blocks are fixedly connected between the first pipe pile steel bar and the flange and between the second pipe pile steel bar and the flange, each of the flanges is penetrated with a plurality of through holes, a plurality of plug rods are fixedly connected to the first pipe pile steel bar, a plurality of plug holes are provided on the second pipe pile steel bar, and the materials of the first pipe pile steel bar and the second pipe pile steel bar are sequentially arranged from the outside to the inside as an anti-oxidation layer, an anti-collision layer and a reinforcement layer.

[0007] Preferably, the plurality of tensioned steel bars and reinforcement blocks are distributed at equal intervals.

[0008] Preferably, the inner wall of the through hole is provided with an internal thread.

[0009] Preferably, the material of the anti-oxidation layer is anti-oxidation paint.

[0010] Preferably, the anti-collision layer is made of plywood.

[0011] Preferably, the reinforcement layer is made of concrete.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The multiple tensioning steel bars provided can ensure a good tensioning effect between the first pipe pile steel bar and the second pipe pile steel bar.

[0014] 2. Insert multiple rods into the sockets to ensure accurate alignment of the first pipe pile steel rod and the second pipe pile steel rod.

[0015] In summary, the tensioning needs can be met by setting up multiple tensioning steel bars, and the device is accurately installed and has good stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a prestressed pipe pile steel rod tensioning and pile connection assembly without end plates proposed by the utility model;

[0017] Figure 2 A three-dimensional diagram of a prestressed pipe pile steel rod tensioning and pile connection assembly without an end plate proposed by the utility model;

[0018] Figure 3 The utility model provides a cross-sectional view of a prestressed pipe pile steel rod tensioning and pile connection assembly without an end plate.

[0019] In the figure: 1 first pipe pile steel rod, 2 second pipe pile steel rod, 3 tensioning steel bar, 4 flange, 5 reinforcement block, 6 through hole, 7 plug rod, 8 plug hole, 9 anti-oxidation layer, 10 anti-collision layer, 11 reinforcement layer. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-Figure 3 A prestressed pipe pile steel rod tensioning and pile connection assembly without an end plate includes a first pipe pile steel rod 1 and a second pipe pile steel rod 2. The first pipe pile steel rod 1 and the second pipe pile steel rod 2 are both penetrated by a plurality of tensioning steel bars 3 fixedly connected thereto. The plurality of tensioning steel bars 3 are arranged to ensure a good tensioning effect between the first pipe pile steel rod 1 and the second pipe pile steel rod 2.

[0022] The outer walls of the first pipe pile steel rod 1 and the second pipe pile steel rod 2 are fixedly connected with flanges 4, and a plurality of reinforcement blocks 5 are fixedly connected between the first pipe pile steel rod 1 and the flange 4 and between the second pipe pile steel rod 2 and the flange 4, thereby ensuring the stability of the connection. The plurality of tensioning steel bars 3 and the reinforcement blocks 5 are evenly spaced, and a plurality of through holes 6 are penetrated on each flange 4, and the inner wall of the through hole 6 is provided with an internal thread. The first pipe pile steel rod 1 and the second pipe pile steel rod 2 can be installed and fixed by the cooperation of bolts and nuts, and the installation effect is good.

[0023] A plurality of plug rods 7 are fixedly connected to the first pipe pile steel rod 1, and a plurality of plug holes 8 are provided on the second pipe pile steel rod 2, which ensures that the first pipe pile steel rod 1 and the second pipe pile steel rod 2 are accurately aligned. The materials of the first pipe pile steel rod 1 and the second pipe pile steel rod 2 are sequentially arranged from the outside to the inside as an anti-oxidation layer 9, an anti-collision layer 10 and a reinforcement layer 11. The material of the anti-oxidation layer 9 is an anti-oxidation paint to prevent oxidation by air, the material of the anti-collision layer 10 is a plywood, and the material of the reinforcement layer 11 is concrete.

[0024] In the utility model, the tensioning force of the first pipe pile steel bar 1 and the second pipe pile steel bar 2 can be strengthened by setting a plurality of tensioning steel bars 3 in the present application. When the first pipe pile steel bar 1 is connected to the second pipe pile steel bar 2, a plurality of insertion rods 7 are inserted into the insertion holes 8. At this time, the two through holes 6 are matched. The first pipe pile steel bar 1 and the second pipe pile steel bar 2 can be installed and fixed by passing through the two through holes 6 through the cooperation of bolts and nuts, thereby completing the assembly connection between the first pipe pile steel bar 1 and the second pipe pile steel bar 2.

Claims

1. A prestressed pipe pile steel rod tensioning and pile connection assembly without an end plate, comprising a first pipe pile steel rod (1) and a second pipe pile steel rod (2), characterized in that: The first pipe pile steel bar (1) and the second pipe pile steel bar (2) are both provided with a plurality of tensioned steel bars (3) fixedly connected thereto; the outer walls of the first pipe pile steel bar (1) and the second pipe pile steel bar (2) are both fixedly connected with flanges (4); a plurality of reinforcement blocks (5) are fixedly connected between the first pipe pile steel bar (1) and the flange (4) and between the second pipe pile steel bar (2) and the flange (4); each flange (4) is provided with a plurality of through holes (6); a plurality of plug rods (7) are fixedly connected to the first pipe pile steel bar (1); a plurality of plug holes (8) are provided on the second pipe pile steel bar (2); the materials of the first pipe pile steel bar (1) and the second pipe pile steel bar (2) are, from the outside to the inside, an anti-oxidation layer (9), an anti-collision layer (10) and a reinforcement layer (11).

2. The steel rod tensioning and pile connection assembly for prestressed pipe piles without end plates according to claim 1, characterized in that: The plurality of tensioned steel bars (3) and reinforcement blocks (5) are distributed at equal intervals.

3. The steel rod tensioning and pile connection assembly for prestressed pipe piles without end plates according to claim 1, characterized in that: The inner wall of the through hole (6) is provided with an internal thread.

4. The steel rod tensioning and pile connection assembly for prestressed pipe piles without end plates according to claim 1, characterized in that: The material of the anti-oxidation layer (9) is anti-oxidation paint.

5. The steel rod tensioning and pile connection assembly for prestressed pipe piles without end plates according to claim 1, characterized in that: The material of the anti-collision layer (10) is plywood.

6. The steel rod tensioning and pile connection assembly for prestressed pipe piles without end plates according to claim 1, characterized in that: The material of the reinforcement layer (11) is concrete.

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