CN217870417U

CN217870417U - Special environmental protection concrete pipe pile of building engineering

Info

Publication number: CN217870417U
Application number: CN202221021435.0U
Authority: CN
Inventors: 崔凤歧; 苏永刚
Original assignee: Tianjin Jiancheng Foundation Pipe Pile Co ltd
Current assignee: Tianjin Jiancheng Foundation Pipe Pile Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-11-22
Anticipated expiration: 2032-04-29

Abstract

The utility model provides a special environment-friendly concrete pipe pile for construction engineering, which comprises a column body; the top end and the bottom end of the column body are respectively provided with an end plate; four fixing seats which are horizontally arranged are arranged on the outer side wall of the end plate at equal intervals, and threaded through holes are respectively formed in the four fixing seats; the top of the column body is sleeved with a concrete integrally-formed protection seat, the protection seat is in the shape of an inverted hollow circular truncated cone, and the bottom surface of the protection seat is lower than the top end of the column body. The utility model relates to a special environmental protection concrete pipe pile of building engineering uses fixing base, protection seat, end plate and bolt in the cooperation, can realize carrying out dual fixed connection through welding and bolt between the concrete pipe pile to when preventing through the protection seat that the concrete pipe pile from sinking to ground soil layer, to the damage of fixing base, it is stable, the characteristics that on-the-spot simple operation and reliability are high to have concrete pipe pile linkage effect.

Description

Special environmental protection concrete pipe pile of building engineering

Technical Field

The utility model belongs to the building engineering field especially relates to a special environmental protection concrete pipe pile of building engineering.

Background

Along with the continuous development of social economy, the building technology is also continuously updated and advanced, the concrete pipe pile has been widely applied to various building projects due to low manufacturing cost, convenient field construction and reliable performance, under the prior art conditions, a plurality of concrete pipe piles are generally required to be connected for use according to the design requirements of the building projects, so the connection quality of the connection part directly influences the stability degree of the pipe pile, and in the actual use of the pipe pile, the connection form between the pipe piles is generally the form of welding between end plates, so that the welding part of the end plates at the connection part of the pipe piles is easy to corrode and break along with the overlong time of burying the pipe pile underground, thereby causing a plurality of problems of pile breakage, inclination and the like of the pipe pile.

Disclosure of Invention

In view of this, the utility model aims at providing a special environmental protection concrete pipe pile of building engineering, fixing base, protection seat, end plate and bolt are used in the cooperation, can realize carrying out dual fixed connection through welding and bolt between the concrete pipe pile to when preventing through the protection seat that concrete pipe pile from sinking to ground soil layer in, to the damage of fixing base, have that concrete pipe pile connection effect is stable, on-the-spot simple operation and characteristics that the reliability is high.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

an environment-friendly concrete pipe pile special for constructional engineering comprises a column body; the top end and the bottom end of the column body are respectively provided with an end plate; four fixing seats which are horizontally arranged are arranged on the outer side wall of the end plate at equal intervals, and threaded through holes are respectively formed in the four fixing seats; the top of the column body is sleeved with a protective seat integrally formed by concrete, the protective seat is in an inverted hollow round table shape, and the bottom surface of the protective seat is lower than the top end of the column body; the four fixed seats on the end plate at the top end of the column body are fixedly connected with the inner wall of the protection seat; and bolts are respectively arranged in the threaded through holes of the four fixing seats on the end plate at the bottom end of the column body.

Further, the fixing base is in a rectangular parallelepiped shape.

Furthermore, the edge of the end plate is provided with a groove.

Further, four fixing bases on the end plate at the top end of the column body are aligned with four fixing bases on the end plate at the bottom end of the column body in the vertical direction.

Furthermore, the surface of the fixed seat is provided with an antirust coating.

Further, the cylinder body comprises a reinforcement cage, and concrete is filled in the reinforcement cage.

Compared with the prior art, the utility model relates to a special environmental protection concrete pipe pile of building engineering has following advantage:

first, the utility model discloses a special environmental protection concrete pipe pile of building engineering, through end plate and fixing base, can realize welded fastening and bolt fastening simultaneously, effectively improved the joint strength between the concrete pipe pile.

Second, the utility model discloses a special environmental protection concrete pipe pile of building engineering, the protection seat of concrete integrated into one piece is established to the top cover of cylinder, when preventing that concrete pipe pile from sinking to ground soil layer in, to the damage of fixing base, resistance when reducing concrete pipe pile and getting into ground soil layer.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation.

In the drawings:

fig. 1 is a schematic structural view of an environment-friendly concrete pipe pile specially used for construction engineering in an embodiment of the present invention;

fig. 2 is a schematic view of a special environment-friendly concrete pipe pile for construction engineering in a front view according to an embodiment of the present invention;

fig. 3 is a schematic top view of an environment-friendly concrete pipe pile specially used for construction engineering according to an embodiment of the present invention;

fig. 4 is the embodiment of the utility model provides a special environmental protection concrete pipe pile of building engineering looks up the schematic diagram.

Description of reference numerals:

1-a column; 2-end plate; 3-a protective seat; 4-fixing the base; 5-bolt.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1-4, a special environment-friendly concrete pipe pile for construction engineering comprises a column body 1; the top end and the bottom end of the column body 1 are respectively provided with an end plate 2; four fixing seats 4 which are horizontally arranged are arranged on the outer side wall of the end plate 2, the four fixing seats 4 are equidistantly arranged on the outer side wall of the end plate 2, and threaded through holes are respectively formed in the four fixing seats 4; the top of the column body 1 is sleeved with a concrete integrally-formed protection seat 3, the protection seat 3 is in the shape of an inverted hollow circular truncated cone, and the bottom surface of the protection seat 3 is lower than the top end of the column body 1; four fixed seats 4 on the end plate 2 at the top end of the column body 1 are fixedly connected with the inner wall of the protection seat 3; bolts 5 are respectively arranged in the threaded through holes of the four fixed seats 4 on the end plate 2 at the bottom end of the column body 1.

In this embodiment, constructor is when docking two concrete pipe piles, the bottom of top concrete pipe pile and the coaxial setting in top of below concrete pipe pile, further four fixing bases 4 of top concrete pipe pile bottom and four fixing bases 4 coincidence on below concrete pipe pile top, at this moment at first carry out welded fastening to two adjacent end plates 2, further use bolt 5 to pass two fixing bases 4 of upper and lower coincidence respectively and carry out the bolt fastening, finally realize two concrete pipe pile junction's dual mode fixed connection simultaneously, the stability that concrete pipe pile connects has increased substantially. Further, when pushing into the soil layer again to concrete pipe pile, because concrete integrated into one piece's protection seat 3 is established to the top cover of cylinder 1, consequently protection seat 3 has played the guard action to fixing base 4 wherein, prevents fixing base 4 and soil frictional contact, takes place the cracked condition of fixing base 4. The protection base 3 is in the shape of an inverted hollow circular truncated cone, so that the resistance of the protection base 3 entering a soil layer when the concrete pipe pile is pressed into the soil layer is effectively reduced.

As shown in fig. 3 to 4, the holder 4 has a rectangular parallelepiped shape.

As shown in fig. 3-4, the edge of the end plate 2 is provided with a bevel.

In this embodiment, the groove is provided to facilitate welding of the end plate 2.

As shown in fig. 1, four fixing seats 4 on the end plate 2 at the top end of the column body 1 are aligned with four fixing seats 4 on the end plate 2 at the bottom end of the column body 1 in the vertical direction.

As shown in fig. 1, the surface of the fixing seat 4 is provided with an antirust coating.

As shown in fig. 1, the column body 1 includes a reinforcement cage, and concrete is filled in the reinforcement cage.

In this embodiment, the inside bracing steel bar that is equipped with of protection seat 3, bracing steel bar and the steel reinforcement cage fixed connection in the cylinder 1.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a special environmental protection concrete pipe pile of building engineering which characterized in that: comprises a cylinder (1); the top end and the bottom end of the column body (1) are respectively provided with an end plate (2); four fixing seats (4) which are horizontally arranged are arranged on the outer side wall of the end plate (2), the four fixing seats (4) are equidistantly arranged on the outer side wall of the end plate (2), and threaded through holes are respectively formed in the four fixing seats (4); the top of the column body (1) is sleeved with a concrete integrally-formed protection seat (3), the protection seat (3) is in an inverted hollow round table shape, and the bottom surface of the protection seat (3) is lower than the top end of the column body (1); the four fixed seats (4) on the end plate (2) at the top end of the column body (1) are fixedly connected with the inner wall of the protection seat (3); bolts (5) are respectively arranged in the threaded through holes of the four fixing seats (4) on the end plate (2) at the bottom end of the column body (1).

2. The special environment-friendly concrete pipe pile for constructional engineering according to claim 1, which is characterized in that: the fixing seat (4) is in a cuboid shape.

3. The special environment-friendly concrete pipe pile for construction engineering according to claim 1, characterized in that: the edge of the end plate (2) is provided with a groove.

4. The special environment-friendly concrete pipe pile for construction engineering according to claim 1, characterized in that: four on the end plate (2) on cylinder (1) top fixing base (4) with four on end plate (2) of cylinder (1) bottom fixing base (4) vertical direction alignment sets up.

5. The special environment-friendly concrete pipe pile for construction engineering according to claim 1, characterized in that: and the surface of the fixed seat (4) is provided with an antirust coating.

6. The special environment-friendly concrete pipe pile for construction engineering according to claim 1, characterized in that: the column body (1) comprises a reinforcement cage, and concrete is filled in the reinforcement cage.