Anti-pulling high-strength concrete hollow square pile

Abstract

The utility model relates to the field of hollow square piles, and discloses an anti-pulling high-strength concrete hollow square pile which comprises a square pile body, a connecting plate is movably connected to the outer wall of the square pile body, a fixing plate is fixedly connected to the outer wall of the square pile body, a reinforcing rod is movably connected to the front face of the fixing plate, and a nut is detachably arranged on the outer wall of the reinforcing rod. The inner wall of the square pile body is movably connected with a connecting rod, and one end of the connecting rod is fixedly connected with a limiting block. According to the anti-pulling high-strength concrete hollow square pile, through the arrangement of the square pile body, the connecting plates, the fixing plates, the reinforcing rods, nuts, connecting rods and limiting blocks, the hollow square pile can have the effect of high structural strength, and the reinforcing rods and the connecting rods can be used for conducting bidirectional structural reinforcement on the inner wall and the outer wall of the stacked square pile; therefore, the square piles are stably stacked, the problem of deviation and dislocation is avoided, the stacking stability of the square piles and the anti-pulling structural strength of the square piles are guaranteed, and the using requirements of people are met.

Description

Technical Field

[0001] The utility model relates to the field of hollow square piles, in particular to pull-out resistant high-strength concrete hollow square piles. Background Art

[0002] Hollow square pile is a kind of prestressed concrete pile, which is formed by hollow extrusion core extraction, centrifugal and other processes. It is a slender hollow section prefabricated concrete component. This pile has superior performance and high quality. Its cross-sectional concrete surface area is relatively large and square. The repose angle between the soil around the pile body and the soil in the soil layer is larger than the friction coefficient of the circular pile. This improves the pile-soil working performance of the hollow square pile and improves various performances such as vertical bearing capacity.

[0003] The existing technology has the following problems:

[0004] In the prior art, the concrete hollow square pile structure has low strength, and the hollow square pile itself does not have a good reinforcement structure, which makes it have certain defects in the pull-out resistance after stacking, thereby causing problems such as breakage of the hollow square pile. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a pull-out resistant high-strength concrete hollow square pile, which has the advantages of high structural strength and solves the problems in the above-mentioned background technology.

[0007] (II) Technical solution

[0008] In order to achieve the purpose of high structural strength, the utility model provides the following technical solution: a high-strength tensile-resistant concrete hollow square pile, comprising a square pile body, the outer wall of the square pile body is movably connected to a connecting plate, the outer wall of the square pile body is fixedly connected to a fixing plate, and the front side of the fixing plate is movably connected to a reinforcing rod.

[0009] The outer wall of the reinforcing rod is detachably provided with a nut, the inner wall of the square pile body is movably connected with a connecting rod, one end of the connecting rod is fixedly connected to a limited position block, so that the hollow square pile has a high structural strength. The reinforcing rod and the connecting rod can be used to perform bidirectional structural reinforcement on the inner and outer walls of the stacked square piles, so that the stacking remains stable and the problem of offset and misalignment is avoided, thereby ensuring the stacking stability of the square piles and the pull-out resistance of the square piles, and meeting people's usage needs.

[0010] Preferably, a mounting groove is provided on the front side of the fixing plate, and the fixing plate is movably connected to the reinforcing rod through the mounting groove, and the mounting groove allows the reinforcing rod to penetrate the fixing plate for installation.

[0011] Preferably, the outer wall of the reinforcing rod is provided with a thread groove, and the reinforcing rod is movably connected to the nut through the thread groove, and the thread groove enables the nut to be installed on the reinforcing rod in a rotatable manner, thereby performing a tightening operation on the reinforcing rod.

[0012] Preferably, a limiting groove is provided on the inner wall of the square pile body, and the shape and size of the limiting groove match the shape and size of the limiting block. The limiting groove enables the limiting block to be installed on the inner wall of the square pile body, and thereby enables the limiting block on the other side to be installed on the inner wall of the stacked square piles, thereby improving the anti-pullout effect.

[0013] Preferably, the number of the limit blocks is eight, and every four limit blocks form a group, and the two groups of limit blocks are symmetrically arranged with the horizontal midline of the connecting rod as the symmetry axis, and the eight limit blocks can respectively perform bidirectional limit on the square pile body and other stacked square piles.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a high-strength hollow square pile with tensile strength, which has the following advantages:

[0016] Beneficial effects:

[0017] The pull-out resistant high-strength concrete hollow square pile can have a high structural strength by means of the square pile body, connecting plate, fixing plate, reinforcing rod, nut, connecting rod and limiting block. The reinforcing rod and connecting rod can be used to perform bidirectional structural reinforcement on the inner and outer walls of the stacked square piles, so that the stacking thereof remains stable and the problem of displacement and misalignment is avoided, thereby ensuring the stacking stability of the square piles and the pull-out resistant structural strength thereof, and meeting the use requirements of people. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a sectional view of the three-dimensional structure of the utility model;

[0020] Figure 3 For this utility model Figure 1 A magnified view of the structure at center;

[0021] Figure 4 For this utility model Figure 2 Enlarged view of the structure at point B in the middle.

[0022] In the figure: 1. square pile body; 2. connecting plate; 3. fixing plate; 4. reinforcing rod; 5. nut; 6. connecting rod; 7. limit block; 8. limit groove. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1

[0025] The preferred embodiment of the high-strength tensile concrete hollow square pile provided by the utility model is as follows: Figures 1 to 4 As shown: the tensile strength hollow square concrete pile comprises a square pile body 1, the outer wall of the square pile body 1 is movably connected with a connecting plate 2, the outer wall of the square pile body 1 is fixedly connected with a fixing plate 3, and the front face of the fixing plate 3 is movably connected with a reinforcing rod 4.

[0026] The outer wall of the reinforcing rod 4 is detachably provided with a nut 5, and the inner wall of the square pile body 1 is movably connected with a connecting rod 6, one end of the connecting rod 6 is fixedly connected to a limiting block 7, so that the hollow square pile has a high structural strength. The reinforcing rod 4 and the connecting rod 6 can be used to perform bidirectional structural reinforcement on the inner and outer walls of the stacked square piles, so that the stacking remains stable and avoids the problem of offset and misalignment, thereby ensuring the stacking stability of the square piles and the anti-pulling structural strength of the square piles themselves, and meeting people's usage needs.

[0027] In this embodiment, a mounting groove is provided on the front side of the fixing plate 3 , and the fixing plate 3 is movably connected to the reinforcing rod 4 through the mounting groove, and the mounting groove allows the reinforcing rod 4 to penetrate the fixing plate 3 for installation.

[0028] In this embodiment, a thread groove is provided on the outer wall of the reinforcing rod 4, and the reinforcing rod 4 is movably connected to the nut 5 through the thread groove. The thread groove allows the nut 5 to be installed on the reinforcing rod 4 in a rotatable manner, thereby tightening the reinforcing rod 4.

[0029] Example 2

[0030] On the basis of Example 1, the preferred embodiment of the high-strength hollow square pile of tensile strength concrete provided by the utility model is as follows: Figures 1 to 4 As shown: the inner wall of the square pile body 1 is provided with a limiting groove 8, and the shape and size of the limiting groove 8 match the shape and size of the limiting block 7. The limiting groove 8 allows the limiting block 7 to be installed on the inner wall of the square pile body 1, and thereby allows the limiting block 7 on the other side to be installed on the inner wall of the stacked square piles, thereby improving the pull-out resistance effect.

[0031] In this embodiment, the number of the limit blocks 7 is eight, and every four limit blocks 7 form a group, and the two groups of limit blocks 7 are symmetrically arranged with the horizontal midline of the connecting rod 6 as the symmetry axis. The eight limit blocks 7 can respectively perform bidirectional limit on the square pile body 1 and other stacked square piles.

[0032] When in use, the connecting plate 2 can be placed at the bottom of the fixing plate 3 and the reinforcing rod 4 can be passed through the fixing plate 3, and then the reinforcing rod 4 can be fastened with the nut 5, and then the limiting block 7 can be installed on the inner wall of the square pile body 1 using the limiting groove 8, and then the square pile body 1 can be pre-buried in the ground, and then other square piles can be stacked on the top of the square pile body 1 and the connecting rod 6 and the limiting block 7 can be made to penetrate into the inner wall of the stacked square piles, and the reinforcing rod 4 can limit the outer wall of the stacked square piles, thereby completing the work.

[0033] To sum up, the pull-out resistant high-strength concrete hollow square pile can achieve the purpose of high structural strength. The reinforcing rods 4 and the connecting rods 6 can be used to perform bidirectional structural reinforcement on the inner and outer walls of the stacked square piles, so that the stacking remains stable and avoids the problem of offset and misalignment, ensuring the stacking stability of the square piles and their own pull-out resistant structural strength, and meeting people's usage needs.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-strength tensile strength hollow square concrete pile, comprising a square pile body (1), characterized in that: The outer wall of the square pile body (1) is movably connected to a connecting plate (2), the outer wall of the square pile body (1) is fixedly connected to a fixing plate (3), and the front surface of the fixing plate (3) is movably connected to a reinforcing rod (4); The outer wall of the reinforcing rod (4) is provided with a detachable nut (5), the inner wall of the square pile body (1) is movably connected with a connecting rod (6), and one end of the connecting rod (6) is fixedly connected to a limiting block (7).

2. The high-strength tensile concrete hollow square pile according to claim 1, characterized in that: The front side of the fixing plate (3) is provided with a mounting groove, and the fixing plate (3) is movably connected to the reinforcing rod (4) via the mounting groove.

3. The high-strength tensile concrete hollow square pile according to claim 1, characterized in that: The outer wall of the reinforcing rod (4) is provided with a thread groove, and the reinforcing rod (4) is movably connected to the nut (5) via the thread groove.

4. The high-strength tensile strength hollow square concrete pile according to claim 1, characterized in that: The inner wall of the square pile body (1) is provided with a limiting groove (8), and the shape and size of the limiting groove (8) match the shape and size of the limiting block (7).

5. The high-strength tensile strength hollow square concrete pile according to claim 1, characterized in that: The number of the limit blocks (7) is eight, and every four limit blocks (7) form a group, and the two groups of limit blocks (7) are symmetrically arranged with the horizontal midline of the connecting rod (6) as the symmetry axis.

Images