High-strength corrosion-resistant concrete pipe pile

Abstract

The utility model relates to a high-strength corrosion-resistant concrete tubular pile, which belongs to the technical field of concrete tubular piles and comprises a first tubular pile, a second tubular pile, a base, a mounting cone and a protective structure mounted on the peripheral walls of the first tubular pile and the second tubular pile. The protection structure comprises the connecting sealing ring fixedly installed on the outer walls of the opposite sides of the first pipe pile and the second pipe pile. According to the high-strength corrosion-resistant concrete tubular pile, the arc-shaped protective shell is mounted on the peripheral wall of the first tubular pile, so that the peripheral wall of the first tubular pile is protected, and corrosion of water to the peripheral wall of the first tubular pile is reduced; according to the anti-corrosion concrete pipe pile, the connecting position of the first pipe pile and the second pipe pile is subjected to anti-corrosion and sealing treatment under the action of the connecting sealing ring, the anti-corrosion rubber gasket and the outer protective shell, water is prevented from corroding the connecting sealing ring, and therefore the anti-corrosion effect of the concrete pipe pile is improved, the overall strength of the concrete pipe pile is improved, and the service life of the concrete pipe pile is prolonged.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of concrete pipe piles, in particular to a high-strength corrosion-resistant concrete pipe pile. BACKGROUND

[0002] The concrete pipe pile is a kind of prestressed or non-prestressed circular concrete component, which is mainly used in the foundation part of the building engineering and serves as a carrier for transferring the load of the upper structure to the foundation. The concrete pipe pile is usually cast by high-strength concrete and has large bearing capacity and good durability. The diameter of the concrete pipe pile is various, and the length can be customized according to the engineering requirements. During construction, the concrete pipe pile is driven into the ground by a pile driver, and the building is supported by the friction between the pile body and the foundation and the bearing capacity of the pile tip. The concrete pipe pile is widely used in high-rise buildings, bridges, ports and other engineering projects.

[0003] During the implementation of the application, the inventors found that at least the following problems exist in the prior art. The concrete pipe pile is installed in the soil, and water containing salt or acidic substances in the soil will enter the interior of the concrete pipe pile through the connection between the two concrete pipe piles for a long time, resulting in corrosion of the steel bars and damage to the interior of the concrete. Therefore, a high-strength corrosion-resistant concrete pipe pile is provided to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] In view of the deficiencies of the prior art, the utility model provides a high-strength corrosion-resistant concrete pipe pile, which has the advantages and solves the problems.

[0005] The application provides the following technical scheme: a high-strength corrosion-resistant concrete pipe pile, which comprises a first pipe pile, a second pipe pile, a base, a mounting cone and a protection structure mounted on the outer peripheral wall of the first pipe pile and the second pipe pile.

[0006] The protection structure comprises a connecting sealing ring fixedly mounted on the outer wall of the opposite side of the first pipe pile and the second pipe pile, two corrosion-resistant rubber gaskets movably mounted on the outer peripheral wall of the first pipe pile and the second pipe pile, an outer protection shell fixedly mounted on the outer wall of the corrosion-resistant rubber gasket, a positioning rod fixedly mounted on the bottom outer wall of the outer protection shell, a supporting ring fixedly mounted on the outer peripheral wall of the first pipe pile, a mounting ring slidably mounted on the outer peripheral wall of the first pipe pile, two positioning seats fixedly mounted on the top outer wall of the mounting ring, two screw rods movably connected in the interior of the mounting ring, an annular limiting seat fixedly mounted on the top outer wall of the base, two arc-shaped protection shells slidably mounted in the interior of the annular limiting seat, two mounting seats fixedly mounted on the outer wall of the outer protection shell, and a bolt movably mounted in the interior of two adjacent mounting seats.

[0007] The beneficial effect of the above further scheme is that the arc-shaped protective shell is installed on the outer peripheral wall of the first pipe pile through the action of the annular limiting seat, the influence of water on the first pipe pile is reduced, the connecting part of the first pipe pile and the second pipe pile is subjected to corrosion-resistant treatment through the action of the outer protective shell and the corrosion-resistant rubber gasket, and the connecting part of the first pipe pile and the second pipe pile is subjected to sealing treatment through the action of the connecting sealing ring, thereby improving the corrosion-resistant effect of the concrete pipe pile.

[0008] Further, the bottom outer wall of the mounting ring is fixedly installed with two insertion spikes, the insertion spikes are installed at an inclined angle, and the bottom of the insertion spike is located on the same plane as the bottom of the base.

[0009] The beneficial effect of the above further scheme is that the stability of the mounting ring installation is improved through the action of the insertion spike, and the first pipe pile is additionally fixed, thereby improving the strength of the overall concrete pipe pile support.

[0010] Further, the top of the second pipe pile is movably installed with a waterproof top cover, the bottom outer wall of the waterproof top cover is fixedly installed with a sealing sleeve, the top outer wall of the waterproof top cover is fixedly installed with a lifting ring, and the sealing sleeve is slidingly connected to the inner peripheral wall of the second pipe pile and is appropriately sized.

[0011] The beneficial effect of the above further scheme is that the top of the second pipe pile is subjected to sealing treatment through the action of the waterproof top cover and the sealing sleeve, thereby preventing rainwater from entering the inside of the second pipe pile and affecting the overall concrete pipe pile structure.

[0012] Further, the two corrosion-resistant rubber gaskets are located at the connecting part of the first pipe pile and the second pipe pile, the corrosion-resistant rubber gaskets and the outer protective shell are both semi-annular in shape, and the connecting sealing ring is located inside the two corrosion-resistant rubber gaskets.

[0013] The beneficial effect of the above further scheme is that the connecting sealing ring is protected through the action of the corrosion-resistant rubber gasket, thereby preventing the influence of water in the soil on the connecting sealing ring and improving the sealing performance of the connecting part of the first pipe pile and the second pipe pile.

[0014] Further, the inside of the positioning seat is provided with a positioning clamping groove, and the positioning rod is slidingly connected to the inside of the positioning clamping groove and is appropriately sized.

[0015] The beneficial effect of the above further scheme is that the positioning rod is positioned and connected through the action of the positioning seat, thereby not only improving the convenience of the installation of the outer protective shell, but also supporting and positioning the outer protective shell, thereby improving the stability of the installation of the outer protective shell.

[0016] Further, the arc-shaped protective shell is movably connected to the outer peripheral wall of the first pipe pile, and two arc-shaped protective shells form a protective sleeve with the same diameter as the first pipe pile.

[0017] The beneficial effect of the further scheme is that the arc-shaped protective shell protects the outer peripheral wall of the first pipe pile, reducing the influence of water in the soil on the first pipe pile.

[0018] Further, the arc-shaped protective shell is movably connected to the outer peripheral wall of the first pipe pile, and two arc-shaped protective shells form a protective sleeve with the same diameter as the first pipe pile.

[0019] The beneficial effect of the further scheme is that the arc-shaped protective shell protects the outer peripheral wall of the first pipe pile, reducing the influence of water in the soil on the first pipe pile.

[0020] Further, the arc-shaped protective shell is movably connected to the outer peripheral wall of the first pipe pile, and two arc-shaped protective shells form a protective sleeve with the same diameter as the first pipe pile.

[0021] The beneficial effect of the further scheme is that the arc-shaped protective shell protects the outer peripheral wall of the first pipe pile, reducing the influence of water in the soil on the first pipe pile.

[0022] Compared with the prior art, the technical scheme has the following beneficial effects:

[0023] The high-strength and corrosion-resistant concrete pipe pile is installed on the peripheral wall of the first pipe pile through the arc-shaped protective shell, which protects the outer peripheral wall of the first pipe pile, reduces the erosion of water to the outer peripheral wall of the first pipe pile, and performs corrosion and sealing treatment on the connection between the first pipe pile and the second pipe pile through the connection of the sealing ring, the corrosion-resistant rubber gasket and the outer protective shell, preventing water corrosion of the connection sealing ring, thereby improving the corrosion resistance of the concrete pipe pile, improving the overall strength of the concrete pipe pile, and prolonging the service life. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a structural schematic view of the utility model;

[0025] Figure 2 It is a structural schematic view of the utility model Figure 1 It is a structural schematic view of the utility model;

[0026] Figure 3 It is a structural schematic view of the utility model ring-shaped limiting seat and arc-shaped protective shell connection structure.

[0027] BRIEF DESCRIPTION OF DRAWINGS:

[0028] 1, the first pipe pile; 2, the second pipe pile; 3, the base; 4, the connecting sealing ring; 5, the corrosion-resistant rubber gasket; 6, the outer protective shell; 7, the positioning rod; 8, the support ring; 9, the mounting ring; 10, the positioning seat; 11, the threaded rod; 12, the annular limiting seat; 13, the arc-shaped protective shell; 14, the mounting seat; 15, the bolt; 16, the waterproof top cover; 17, the sealing sleeve; 18, the lifting ring; 19, the insertion spike; 20, the positioning slot; 21, the fixed groove; 22, the mounting cone. DETAILED DESCRIPTION

[0029] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0030] Please refer to Figures 1 to 3 , a high-strength corrosion-resistant concrete pipe pile in the embodiment comprises a first pipe pile 1, a second pipe pile 2, a base 3, a mounting cone 22 and a protective structure mounted on the outer peripheral wall of the first pipe pile 1 and the second pipe pile 2.

[0031] Please refer to Figures 1 to 2 , the protective structure comprises a connecting sealing ring 4 fixedly mounted on the outer wall of the opposite side of the first pipe pile 1 and the second pipe pile 2, two corrosion-resistant rubber gaskets 5 movably mounted on the outer peripheral wall of the first pipe pile 1 and the second pipe pile 2, and an outer protective shell 6 fixedly mounted on the outer wall of the corrosion-resistant rubber gasket 5. The two corrosion-resistant rubber gaskets 5 are located at the connection of the first pipe pile 1 and the second pipe pile 2. The corrosion-resistant rubber gasket 5 and the outer protective shell 6 are both semicircular in shape. The connecting sealing ring 4 is located inside the two corrosion-resistant rubber gaskets 5. The connecting sealing ring 4 is protected by the corrosion-resistant rubber gasket 5, so that the influence of moisture in the soil on the connecting sealing ring 4 is prevented, and the sealing performance of the connection of the first pipe pile 1 and the second pipe pile 2 is improved.

[0032] Please refer to Figures 1 to 3 , the protective structure further comprises a positioning rod 7 fixedly mounted on the outer wall of the bottom of the outer protective shell 6, a support ring 8 fixedly mounted on the outer peripheral wall of the first pipe pile 1, a mounting ring 9 slidably mounted on the outer peripheral wall of the first pipe pile 1, and two positioning seats 10 fixedly mounted on the top outer wall of the mounting ring 9. The positioning slot 20 is formed in the inside of the positioning seat 10. The positioning rod 7 is slidably connected in the inside of the positioning slot 20 and is appropriately sized. The positioning rod 7 is positioned and connected by the action of the positioning seat 10. Not only is the convenience of mounting the outer protective shell 6 improved, but also the outer protective shell 6 is supported and positioned, so that the stability of mounting the outer protective shell 6 is improved.

[0033] The protection structure further comprises two threaded rods 11 movably connected to the inside of the mounting ring 9, an annular limiting seat 12 fixedly mounted on the top outer wall of the base 3, and two arc-shaped protection housings 13 slidably mounted in the annular limiting seat 12, the arc-shaped protection housings 13 being movably connected to the outer circumferential wall of the first pipe pile 1, and the two arc-shaped protection housings 13 forming a protection sleeve with the same diameter as the first pipe pile 1, so that the outer circumferential wall of the first pipe pile 1 is protected by the arc-shaped protection housings 13 to reduce the influence of water in the soil on the first pipe pile 1.

[0034] The top of the arc-shaped protection housing 13 is provided with two fixed grooves 21, the threaded rods 11 are threadedly connected to the inside of the support ring 8 and are slidably connected to the inside of the fixed grooves 21 and are appropriately sized, the mounting ring 9 is movably mounted on the top of the support ring 8, two mounting seats 14 are fixedly mounted on the outer wall of the outer protection housing 6, and a bolt 15 is movably mounted in the inside of each two adjacent mounting seats 14, so that the mounting ring 9 is not only mounted and fixed by the threaded rods 11, but also limited by the arc-shaped protection housings 13.

[0035] The bottom outer wall of the mounting ring 9 is fixedly provided with two insertion spikes 19, the insertion spikes 19 being obliquely mounted, the bottom of the insertion spikes 19 being located on the same plane as the bottom of the base 3, so that the stability of the mounting ring 9 is improved by the insertion spikes 19, and the first pipe pile 1 is additionally fixed, thereby improving the strength of the overall concrete pipe pile support.

[0036] The top of the second pipe pile 2 is movably provided with a waterproof top cover 16, the bottom outer wall of the waterproof top cover 16 is fixedly provided with a sealing sleeve 17, and the top outer wall of the waterproof top cover 16 is fixedly provided with a lifting ring 18, the sealing sleeve 17 being slidably connected to the inner circumferential wall of the second pipe pile 2 and being appropriately sized, so that the top of the second pipe pile 2 is sealed by the waterproof top cover 16 and the sealing sleeve 17 to prevent rainwater from entering the inside of the second pipe pile 2 and affecting the overall concrete pipe pile structure.

[0037] In this embodiment, the inside of the first pipe pile 1 and the second pipe pile 2 is hollow, rainwater will enter the inside of the first pipe pile 1 and the second pipe pile 2 when the construction is stopped, and the water content in the concrete pipe pile will increase when the rainwater enters the inside of the concrete pipe pile, thereby reducing the strength of the concrete pipe pile, so that the top of the second pipe pile 2 is sealed by the waterproof top cover 16 and the sealing sleeve 17 to improve the use strength of the concrete pipe pile.

[0038] In this embodiment, the second pipe pile 2 has a certain height, and the waterproof top cover 16 is conveniently mounted on or detached from the second pipe pile 2 by cooperation of the lifting ring 18 and the crane.

[0039] In the embodiment, the insertion spikes 19 enhance the friction between the concrete pipe pile and the soil during installation of the pile, and the insertion spikes 19 can penetrate the surrounding soil during the sinking of the pile body, thereby increasing the contact area between the pile side and the soil and effectively improving the bearing capacity of the pile. The insertion spikes 19 can increase the side friction of the pile, so that the pipe pile can better transfer the load to the surrounding soil through the protruding parts when bearing the load of the upper structure, thereby improving the stability of the pile foundation. At the same time, the insertion spikes 19 can also prevent the pipe pile from sinking or pulling up to a certain extent during construction, thereby ensuring the construction quality and structural safety of the pile foundation.

[0040] In the embodiment, the corrosion-resistant rubber gasket 5 plays a key protective role for the concrete pipe pile in the soil environment, effectively isolating the concrete pipe pile from contact with moisture in the soil, preventing moisture penetration from causing erosion of the concrete and corrosion of the steel bars, and thereby ensuring the structural integrity and service life of the pipe pile.

[0041] The working principle of the above embodiment is as follows:

[0042] First, the arc-shaped protective shell 13 is slidably connected to the outer peripheral wall of the first pipe pile 1 and installed inside the annular limiting seat 12, then the installation ring 9 is slidably connected to the outer peripheral wall of the first pipe pile 1 and moved downward to be connected with the support ring 8, at this time the threaded rod 11 is threaded into the inside of the installation ring 9 and then threaded into the inside of the support ring 8 and continues to move downward, at this time the threaded rod 11 will move into the inside of the arc-shaped protective shell 13 and limit it, then the second pipe pile 2 is hoisted on the top of the first pipe pile 1, at this time the two connecting sealing rings 4 are connected with each other, finally the outer protective shell 6 is slid from top to bottom on the outer peripheral wall of the second pipe pile 2 to make the positioning rod 7 installed into the inside of the positioning seat 10, at this time the corrosion-resistant rubber gasket 5 is located at the connection between the first pipe pile 1 and the second pipe pile 2, then the two installation seats 14 are connected through the bolts 15, at this time the protection work of the concrete pipe pile is completed.

Claims

1. A high-strength corrosion-resistant concrete pipe pile, characterized by, The utility model provides a first pipe pile (1), second pipe pile (2), base (3), installation cone (22) and protective structure of installation in the outer wall of first pipe pile (1) and second pipe pile (2) are included, The protective structure includes a connecting sealing ring (4) fixedly installed on the outer wall of the opposite side of the first pipe pile (1) and the second pipe pile (2), two corrosion-resistant rubber gaskets (5) movably installed on the outer peripheral wall of the first pipe pile (1) and the second pipe pile (2), an outer protective shell (6) fixedly installed on the outer wall of the corrosion-resistant rubber gasket (5), a positioning rod (7) fixedly installed on the bottom outer wall of the outer protective shell (6), a support ring (8) fixedly installed on the outer peripheral wall of the first pipe pile (1), an installation ring (9) slidably installed on the outer peripheral wall of the first pipe pile (1), two positioning seats (10) fixedly installed on the top outer wall of the installation ring (9), two threaded rods (11) movably connected inside the installation ring (9), an annular limiting seat (12) fixedly installed on the top outer wall of the base (3), two arc-shaped protective shells (13) slidably installed inside the annular limiting seat (12), two mounting seats (14) fixedly installed on the outer wall of the outer protective shell (6), and a bolt (15) movably installed inside the two adjacent mounting seats (14).

2. The high-strength, corrosion-resistant concrete pipe pile according to claim 1, wherein: The bottom outer wall of the installation ring (9) is fixedly installed with two insertion spikes (19), the insertion spikes (19) are installed at an inclined angle, and the bottom of the insertion spike (19) is located on the same plane as the bottom of the base (3).

3. The high-strength, corrosion-resistant concrete pipe pile of claim 1, wherein: The top of the second pipe pile (2) is movably installed with a waterproof top cover (16), the bottom outer wall of the waterproof top cover (16) is fixedly installed with a sealing sleeve (17), the top outer wall of the waterproof top cover (16) is fixedly installed with a lifting ring (18), and the sealing sleeve (17) is slidably connected to the inner peripheral wall of the second pipe pile (2) and is appropriately sized.

4. The high-strength, corrosion-resistant concrete pipe pile of claim 1, wherein: The two corrosion-resistant rubber gaskets (5) are located at the connection between the first pipe pile (1) and the second pipe pile (2), the corrosion-resistant rubber gasket (5) and the outer protective shell (6) are both semi-annular, and the connecting sealing ring (4) is located inside the two corrosion-resistant rubber gaskets (5).

5. The high-strength, corrosion-resistant concrete pipe pile of claim 1, wherein: The inside of the positioning seat (10) is provided with a positioning clamping groove (20), and the positioning rod (7) is slidably connected inside the positioning clamping groove (20) and is appropriately sized.

6. The high-strength, corrosion-resistant concrete pipe pile of claim 1, wherein: The arc-shaped protective shell (13) is movably connected to the outer peripheral wall of the first pipe pile (1), and two arc-shaped protective shells (13) form a protective sleeve, and the inner diameter of the protective sleeve is the same as the diameter of the first pipe pile (1).

7. The high-strength, corrosion-resistant concrete pipe pile of claim 1, wherein: The top of the arc-shaped protective shell (13) is provided with two fixing grooves (21), the threaded rod (11) is threadedly connected inside the support ring (8) and is slidably connected inside the fixing groove (21) and is appropriately sized, and the installation ring (9) is movably installed on the top of the support ring (8).

8. The high-strength, corrosion-resistant concrete pipe pile of claim 1, wherein: The second pipe pile (2) is located on the top of the first pipe pile (1), the base (3) is fixedly installed on the bottom of the first pipe pile (1), and the installation cone (22) is fixedly installed on the bottom of the base (3).

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