High-strength prestressed solid square pile structure

Abstract

The utility model relates to the technical field of solid square pile structures, in particular to a high-strength prestress solid square pile structure which comprises a square pile outer base body, square pile side base bodies and positioning plates, the square pile side base bodies are arranged on the two sides of the square pile outer base body, and the positioning plates are arranged in the square pile outer base body. An inner groove is formed in the middle of the positioning plate, an inner anti-deformation rod is arranged on the inner side of the inner groove in a surrounding mode, open hole grooves for ribs are formed in the periphery of the positioning plate, reinforcing ribs are arranged on the inner sides of the open hole grooves for the ribs in a penetrating mode, and protruding parts are arranged on the surfaces of the two sides of the positioning plate. A steel wire bundle assembly is arranged at the joint of each group of positioning plates and the reinforcing ribs on the periphery; the solid square pile solves the problems that in the prior art, a solid square pile is one of concrete precast piles which is applied to an engineering foundation earlier, but an existing solid square pile is not high enough in bearing capacity, poor in bending resistance and prone to deformation, and meanwhile the solid square pile is prone to cracking.

Description

TECHNICAL FIELD

[0001] The utility model relates to solid square pile structure technical field, concretely is a kind of high-strength prestressed solid square pile structure. BACKGROUND

[0002] With the building industrialization process of our country, the upper load of building structure increases, load form becomes complex, also need to face more bad building site, pile foundation becomes a kind of suitable solution. Reasonably use pile foundation, can effectively control the settlement deformation of building, also can improve the seismic performance of building, ensure the long-term safe use of building. Concrete precast pile improves the crack resistance and durability of pile body by prestress, facilitates the hoisting, transportation and construction of precast pile.

[0003] Solid square pile is one of the earlier application in engineering foundation in concrete precast pile, but the existing solid square pile still has the problems of insufficient bearing capacity, poor bending resistance and easy deformation, and the solid square pile is also prone to cracking.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and a high-strength prestressed solid square pile structure is proposed to achieve more practical value. INVENTION CONTENTS

[0005] The utility model discloses a high-strength prestressed solid square pile structure to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a high-strength prestressed solid square pile structure, including square pile external matrix, square pile side matrix and positioning plate, the both sides of square pile external matrix are provided with square pile side matrix, the inside of square pile external matrix is arranged with positioning plate, and the middle part of positioning plate is provided with inner groove, and the inside of inner groove is surrounded with inner anti-deformation rod, the periphery of positioning plate is provided with muscle open hole groove, and the inside of muscle open hole groove is provided with reinforcing bar, and the both side surfaces of positioning plate are provided with convex part;

[0007] Each group of positioning plate and the connecting portion between periphery reinforcing bar are provided with steel wire bundle assembly, the steel wire bundle assembly includes first steel wire bundle and second steel wire bundle, the outside of first steel wire bundle is staggered with second steel wire bundle, and first steel wire bundle and second steel wire bundle joint are staggered with X-shaped and arranged, and positioning plate and steel wire bundle assembly are connected by stirrup.

[0008] Further, the square pile external matrix and multiple groups of positioning plate constitute wrapping connection, and the positioning plate is provided with five groups.

[0009] Further, the square pile outer base body and the square pile side body are integrally formed by concrete pouring.

[0010] Further, the reinforcing rib is provided with four groups, and the reinforcing rib, the square pile outer base body and the square pile side body are fixedly connected.

[0011] Further, the positioning plate and the inner anti-deformation rod are integrally and fixedly connected, and four groups of the steel wire bundle assemblies are arranged on each group of the positioning plates.

[0012] The utility model provides a high strength prestressed solid square pile structure, has the following beneficial effects:

[0013] 1. The utility model discloses a whole solid square pile is formed by the concrete pouring of foundation, adopts the reinforcing rib and positioning plate as the main support structure in the inside, and each group of positioning plates is distributed in array, and the four corners of multiple positioning plates are positioned by the reinforcing rib, the overall frame of the whole square pile is constructed to ensure the portability of the square pile during pouring.

[0014] 2. The utility model discloses that the inner groove is set up in the positioning plate, and the whole pouring operation of concrete is facilitated, and the inner anti-deformation rod is arranged on the inner side, so that the positioning plate on the inner side can be prevented from being extruded and deformed by the concrete on the outer side, the stability of the whole internal structure is ensured, and the uniformity of stress is ensured.

[0015] 3. The utility model discloses that the connecting portion of the positioning plate and the reinforcing rib is provided with the steel wire bundle assembly, the steel wire bundle assembly is composed of the first steel wire bundle and the second steel wire bundle, the first steel wire bundle and the second steel wire bundle are arranged in X-shaped staggered mode, are wound on the outer side of the corner position of the positioning plate and the reinforcing rib, and are tightly connected on the outer side, so that the connecting strength of the whole structure is ensured.

[0016] The convex portions located on both sides of the positioning plate can increase the adhesion between the internal filled concrete slurry and increase the tightness during connection. BRIEF DESCRIPTION OF DRAWINGS

[0017] The disclosure of the utility model will become more easily understood with reference to the drawings. Those skilled in the art can easily understand that: these drawings are only used for exemplifying the technical scheme of the utility model, and are not intended to limit the protection scope of the utility model. In the drawings:

[0018] Fig. 1 It is a three-dimensional structure schematic view of the utility model high strength prestressed solid square pile structure;

[0019] Fig. 2 It is a support body internal structure schematic view of the utility model high strength prestressed solid square pile structure;

[0020] Fig. 3The utility model discloses a high strength prestressed solid square pile structure's arc cover three -dimensional structure schematic diagram.

[0021] In the drawing: 1, square pile external matrix, 2, square pile side matrix, 3, reinforcing rib, 4, positioning plate, 401, inner groove, 402, inner deformation prevention rod, 403, protruding part, 404, rib opening groove, 5, steel wire bundle assembly, 501, first steel wire bundle, 502, second steel wire bundle. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] Please refer to Figs. 1-3 The utility model provides a technical scheme: a high strength prestressed solid square pile structure, including square pile external matrix 1, square pile side matrix 2 and positioning plate 4, the both sides of square pile external matrix 1 are provided with square pile side matrix 2, and the inside of square pile external matrix 1 is provided with positioning plate 4, and the middle part of positioning plate 4 is provided with inner groove 401, and the inside of inner groove 401 is provided with inner deformation prevention rod 402 around, and the periphery of positioning plate 4 is provided with rib opening groove 404, and the inside of rib opening groove 404 is provided with reinforcing rib 3 through, and the both side surfaces of positioning plate 4 are provided with protruding part 403;

[0024] The connecting place between every positioning plate 4 and periphery reinforcing rib 3 is provided with steel wire bundle assembly 5, and steel wire bundle assembly 5 includes first steel wire bundle 501 and second steel wire bundle 502, and the outside of first steel wire bundle 501 is provided with second steel wire bundle 502 staggeredly, and the joint of first steel wire bundle 501 and second steel wire bundle 502 is provided with X-shaped staggered, and positioning plate 4 and steel wire bundle assembly 5 are connected by stirrup; square pile external matrix 1 and multiple positioning plate 4 constitute wrapping connection, and positioning plate 4 is provided with five groups; square pile external matrix 1 and square pile side matrix 2 are integrally provided with concrete pouring integration structure; reinforcing rib 3 is provided with four groups, and reinforcing rib 3, square pile external matrix 1 and square pile side matrix 2 constitute fixed connection; positioning plate 4 and inner deformation prevention rod 402 are integrally fixedly connected, and every positioning plate 4 is provided with four groups of steel wire bundle assembly 5;

[0025] The whole solid square pile is formed by pouring the concrete of the foundation, the inside uses the reinforcing rib 3 and the positioning plate 4 as the main support structure, the positioning plate 4 of each group is distributed in array, and the four corners of multiple positioning plates 4 are positioned by the reinforcing rib 3, the overall frame of the whole square pile is constructed to ensure the portability of the square pile during pouring;

[0026] The inside of the positioning plate 4 is provided with an inner groove 401, which is convenient for the overall pouring operation of the concrete, and is provided with an inner anti-deformation rod 402 on the inner side, which can avoid the deformation of the positioning plate 4 on the inner side due to the extrusion of the concrete on the outer side, ensure the stability of the whole internal structure, and ensure the uniformity of the stress;

[0027] The connecting portion of the positioning plate 4 and the reinforcing rib 3 is provided with a steel wire bundle assembly 5, which is composed of a first steel wire bundle 501 and a second steel wire bundle 502, the first steel wire bundle 501 and the second steel wire bundle 502 are arranged in X-shaped staggered manner, and are wound on the corner position of the positioning plate 4 and the outer side of the reinforcing rib 3, and are tightly connected on the outer side, to ensure the connection strength of the whole structure;

[0028] The convex portion 403 on both sides of the positioning plate 4 can increase the adhesion between the internal filling concrete slurry and increase the tightness during connection.

[0029] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can think of changes or replacements within the technical range disclosed by the present application without creative labor, which should be covered in the protection scope of the present application, therefore, the protection scope of the present application should be limited by the protection scope defined in the claims.

Claims

1. A high-strength prestressed solid square pile structure comprising a square pile outer base body (1), a square pile side base body (2) and a positioning plate (4), characterized in that: The both sides of the square pile outer base body (1) are provided with square pile side base bodies (2), the inside of the square pile outer base body (1) is arranged with a positioning plate (4), the middle of the positioning plate (4) is provided with an inner groove (401), the inner side of the inner groove (401) is provided with an inner anti-deformation rod (402) in a surrounding manner, the periphery of the positioning plate (4) is provided with a rib opening groove (404), the inner side of the rib opening groove (404) is provided with a reinforcing rib (3) in a penetrating manner, the both side surfaces of the positioning plate (4) are provided with protruding portions (403); The connecting part between each group of the positioning plate (4) and the surrounding reinforcing rib (3) is provided with a steel wire bundle assembly (5), the steel wire bundle assembly (5) comprises a first steel wire bundle (501) and a second steel wire bundle (502), the outer side of the first steel wire bundle (501) is provided with the second steel wire bundle (502) in a staggered manner, the joint of the first steel wire bundle (501) and the second steel wire bundle (502) is provided in an X-shaped staggered manner, and the positioning plate (4) and the steel wire bundle assembly (5) are connected by a stirrup.

2. The high-strength prestressed solid square pile structure according to claim 1, characterized in that, The square pile outer base body (1) and a plurality of groups of the positioning plate (4) constitute a wrapping connection, and the positioning plate (4) is provided with five groups.

3. The high-strength prestressed solid square pile structure according to claim 1, characterized in that, The square pile outer base body (1) and the square pile side base body (2) are integrally formed in a concrete pouring structure.

4. The high-strength prestressed solid square pile structure according to claim 1, characterized in that, The reinforcing rib (3) is provided with four groups, and the reinforcing rib (3), the square pile outer base body (1) and the square pile side base body (2) constitute a fixed connection.

5. The high-strength prestressed solid square pile structure according to claim 1, characterized in that, The positioning plate (4) and the inner anti-deformation rod (402) are integrally and fixedly connected, and each group of the positioning plate (4) is provided with four groups of the steel wire bundle assembly (5). The positioning plate (4) and the inner anti-deformation rod (402) are integrally and fixedly connected, and each group of the positioning plate (4) is provided with four groups of the steel wire bundle assembly (5).

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