Concrete pipe pile

Abstract

The utility model relates to the field of buildings, in particular to a concrete pipe pile, which comprises an upper pipe pile, a lower pipe pile, a positioning ring, a first semicircular clamping piece, a second semicircular clamping piece, an inserting block and a bolt, the positioning ring is sleeved at the lower end of the upper pipe pile, the first semicircular clamping piece is inserted into one side of the upper pipe pile, one side of the lower pipe pile and one side of the positioning ring, and the second semicircular clamping piece is inserted into the inserting block. The second semicircular clamping piece is inserted into the other side of the upper pipe pile, the other side of the lower pipe pile and the other side of the positioning ring, an inserting groove is formed in the contact end of the first semicircular clamping piece and the second semicircular clamping piece, and the inserting block is slidably inserted into the inserting groove and fixedly connected with the inserting groove through a bolt, so that the overall connection stability between the upper pipe pile and the lower pipe pile is guaranteed, traditional welding fixed connection is replaced, and the connecting efficiency is improved. And the construction efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of building relates to a concrete pipe pile. BACKGROUND

[0002] Concrete pipe pile is widely used in foundation engineering because of high single pile bearing capacity, rich variety and low cost. However, due to the limitation of factory production, transportation and piling conditions, the single pile length is generally within 12m, so when the pile foundation is applied in deep foundation pit, the pile needs to be spliced to ensure that the pile foundation penetrates into hard soil layer. However, the existing pipe pile has the following defects: the traditional pile splicing method is welding, which is more troublesome and affects the construction efficiency.

[0003] Therefore, in order to solve the problem in the prior art, a concrete pipe pile with simple structure needs to be designed. CONTENT OF UTILITY MODEL

[0004] The utility model discloses a concrete pipe pile to solve the prior art problems.

[0005] The utility model discloses a concrete pipe pile can be realized through the following technical scheme: a concrete pipe pile includes: upper pipe pile, lower pipe pile, positioning ring, semicircle fastener no.

[0006] Further improvement, the lower end of the upper pipe pile is provided with a reinforcing bar, the upper end of the lower pipe pile is provided with a insertion hole, the positioning ring comprises a positioning sleeve and a steel sleeve, the steel sleeve is annularly arranged and fixed to the upper end of the inner side of the positioning sleeve, the sleeve is arranged on the reinforcing bar and located in the insertion hole, and the positioning sleeve is arranged in the stepped ring groove of the upper pipe pile and the lower pipe pile.

[0007] Further improvement, the upper pipe pile and the lower pipe pile are provided with a groove one, the outer side of the positioning ring is annularly provided with two groups of grooves two, the inner side of the semicircle fastener no.

[0008] Further improvement, the cross section of the insertion slot is T-shaped, the insertion slot and the insertion block are symmetrically provided with two groups, and the bolts are provided with three groups at intervals.

[0009] Further improvement, the lower end face of the positioning ring is arranged to be reduced in diameter downward.

[0010] Compared with the prior art, the concrete pipe pile has the beneficial effects that:

[0011] The positioning ring is sleeved on the lower end of the lower pipe pile and the lower end of the positioning ring is inserted into the lower pipe pile to realize positioning installation, improve coaxiality of installation and reduce transverse movement gap between the upper pipe pile and the lower pipe pile to improve connection stability, then the semicircular clamping piece one and the semicircular clamping piece two are inserted into the upper pipe pile, the lower pipe pile and both sides of the positioning ring, and the semicircular clamping piece one and the semicircular clamping piece two are combined into a ring and then inserted into the insertion slot at the connection position of the semicircular clamping piece one and the semicircular clamping piece two through the insertion block, so that the semicircular clamping piece one and the semicircular clamping piece two are fixed to prevent separation, and finally fixed through the bolt to ensure the connection stability between the upper pipe pile and the lower pipe pile, replace the traditional welded fixed connection and improve the construction efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a structure schematic view of the utility model

[0013] Fig. 2 It is a structure schematic view of the utility model explosion diagram

[0014] Fig. 3 It is a structure schematic view of the utility model cross section view

[0015] In the figure, 1 is an upper pipe pile, 11 is a reinforcing bar, 2 is a lower pipe pile, 21 is an insertion hole, 3 is a positioning ring, 31 is a positioning sleeve, 32 is a steel sleeve, 4 is a semicircular clamping piece one, 5 is a semicircular clamping piece two, 6 is an insertion block, 7 is a bolt, 8 is an insertion slot, 9 is a stepped ring groove, 91 is a groove one, 92 is a groove two, and 93 is a ring-shaped insertion block. DETAILED DESCRIPTION

[0016] In the description of the utility model, it should be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model.

[0017] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "installation", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0018] The following will be combined with the embodiment and the drawings Figs. 1-3 The technical scheme of the utility model is further described.

[0019] Example 1

[0020] The utility model provides a concrete pipe pile, including: upper pipe pile 1, lower pipe pile 2, positioning ring 3, semicircle fastener one 4, semicircle fastener two 5, plug 6 and bolt 7, positioning ring 3 is sleeved in the lower end of upper pipe pile 1, semicircle fastener one 4 is inserted in one side of upper pipe pile 1, lower pipe pile 2 and positioning ring 3, semicircle fastener two 5 is inserted in the other side of upper pipe pile 1, lower pipe pile 2 and positioning ring 3, semicircle fastener one 4 is equipped with the slot 8 at the contact end with semicircle fastener two 5, plug 6 is inserted in the slot 8 and is fixedly connected through bolt 7.

[0021] As Figs. 1-3 The utility model discloses a concrete pipe pile, including: upper pipe pile 1, lower pipe pile 2, positioning ring 3, semicircle fastener one 4, semicircle fastener two 5, plug 6 and bolt 7, positioning ring 3 is sleeved in the lower end of upper pipe pile 1, semicircle fastener one 4 is inserted in one side of upper pipe pile 1, lower pipe pile 2 and positioning ring 3, semicircle fastener two 5 is inserted in the other side of upper pipe pile 1, lower pipe pile 2 and positioning ring 3, semicircle fastener one 4 is equipped with the slot 8 at the contact end with semicircle fastener two 5, plug 6 is inserted in the slot 8 and is fixedly connected through bolt 7.

[0022] As a further preferred embodiment, the lower end of the upper pipe pile 1 is provided with a reinforcing bar 11, the upper end of the lower pipe pile 2 is provided with a insertion hole 21, the positioning ring 3 comprises a positioning sleeve 31 and a steel sleeve 32, the upper end of the steel sleeve 32 is fixedly arranged on the inner side of the positioning sleeve 31, the steel sleeve 32 is sleeved on the reinforcing bar 11 and located in the insertion hole 21, the positioning sleeve 31 is sleeved in the stepped ring groove 9 of the upper pipe pile 1 and the lower pipe pile 2 respectively, which improves the coaxiality and connection stability of the pipe pile connection, reduces the lateral movement gap between the upper pipe pile 1 and the lower pipe pile 2, and thus improves the stability and carrying capacity of the overall structure.

[0023] As a further preferred embodiment, the upper pipe pile 1 and the lower pipe pile 2 are provided with a groove one 91, the outer side of the positioning ring 3 is provided with two groups of grooves two 92, the inner side of the semicircle fastener one 4 and the semicircle fastener two 5 are provided with annular plug 93 matching the groove one 91 and the groove two 92, through the cooperation of the groove and the annular plug, the tight connection between the semicircle fastener and the pipe pile is realized, and the reliability and durability of the pipe pile connection are improved.

[0024] As a further preferred embodiment, the cross section of the insertion slot 8 is T-shaped, the insertion slot 8 and the plug 6 are symmetrically provided with two groups, and the bolt 7 is provided with three groups at intervals. Through the T-shaped insertion slot and the symmetrically arranged plug, and the interval arranged bolt, the stability of the pipe pile connection is further improved.

[0025] As a further preferred embodiment, the lower end surface of the positioning ring 3 is arranged with a diameter decreasing downward, which reduces the frictional resistance between the pipe pile and the soil during piling.

[0026] The preferred embodiments of the present application are described in detail above. It should be understood that those skilled in the art can make many modifications and changes without creative work according to the concept of the present application. Therefore, any technical solutions obtained by logical analysis, reasoning or limited experiments on the basis of the existing technology according to the concept of the present application shall be within the protection scope defined by the claims.

Claims

1. A concrete pipe pile, characterized by, The utility model relates to a kind of pipe pile positioning device, including: Upper pipe pile, lower pipe pile, positioning ring, semicircle clamping piece one, semicircle clamping piece two, plug and bolt, the positioning ring is sleeved in the lower end of upper pipe pile, the semicircle clamping piece one is inserted in one side of upper pipe pile, lower pipe pile and positioning ring, the semicircle clamping piece two is inserted in the other side of upper pipe pile, lower pipe pile and positioning ring, semicircle clamping piece one and semicircle clamping piece two contact end are equipped with slot, the plug is slidably inserted in slot and is fixedly connected by bolt.

2. A concrete pipe pile according to claim 1, characterized in that The lower end of the upper pipe pile is provided with a steel bar, the upper end of the lower pipe pile is provided with a insertion hole, the positioning ring comprises a positioning sleeve and a steel sleeve, the steel sleeve is fixedly connected to the inner side of the positioning sleeve, the sleeve is sleeved on the steel bar and located in the insertion hole, and the positioning sleeve is sleeved in the stepped annular groove of the upper pipe pile and the lower pipe pile.

3. A concrete pipe pile according to claim 1, wherein The upper pipe pile and the lower pipe pile are provided with a groove one, the outer side of the positioning ring is provided with two groups of groove two, the inner side of the semicircle clamping piece one and the semicircle clamping piece two are provided with annular plugs matched with the groove one and the groove two.

4. A concrete pipe pile according to claim 1, wherein The cross section of the slot is T-shaped, the slot and the plug are symmetrically provided with two groups, and the bolts are provided with three groups at intervals.

5. A concrete pipe pile according to claim 1, wherein The diameter of the lower end surface of the positioning ring decreases downward.

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