CN210031773U

CN210031773U - Civil construction engineering is with prefabricated pile foundation

Info

Publication number: CN210031773U
Application number: CN201820120030.XU
Authority: CN
Inventors: 梁海洋; 张占京
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-01-24
Filing date: 2018-01-24
Publication date: 2020-02-07
Anticipated expiration: 2028-01-24

Abstract

The utility model discloses a civil construction engineering uses prefabricated pile foundation, including the precast pile basic unit, precast pile basic unit lower part is provided with the fixed column, and its precast pile basic unit has scribbled the anticorrosive coating outward, and the precast pile basic unit is installed in the pile foundation cover, pile foundation cover installs the top cap at the top, and pile foundation cover bottom installs the bottom, the welding of top cap bottom has the spring, and its spring other end welding has the guard plate, and installs the precast pile basic unit bottom the guard plate, pile foundation cover inside wall is provided with first spout, and pile foundation cover outer welding has rings, and pile foundation cover inside wall bottom is provided with the second spout, the top cap edge is provided with the slider, the guard plate bottom is provided with the recess. This civil construction engineering uses the method of wrapping up the protective sheath outside prefabricated pile foundation, avoids the damage problem that causes prefabricated pile foundation in the transportation, plays the guard action to prefabricated pile foundation when simultaneously driving into soil at the precast pile foundation, is convenient for drive into of prefabricated pile foundation.

Description

Civil construction engineering is with prefabricated pile foundation

Technical Field

The utility model relates to a construction technical field specifically is a civil construction is prefabricated pile foundation for engineering.

Background

The prefabricated pile is made of various materials and various forms (such as wooden pile, concrete square pile, prestressed concrete pipe pile and steel pile) in factory or construction site, and is driven, pressed or vibrated into the soil by pile-sinking equipment, and features high load bearing capacity, high strength and durability and high construction speed.

Before pile during construction, prefabricated pile foundation transports the scene from producing, may produce the prefabricated pile foundation in the transportation and damage, and prefabricated pile foundation impact force when digging is not good if control, can cause the damage to prefabricated pile foundation equally.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a civil construction is with prefabricated pile foundation to the transportation of the prefabricated pile foundation who proposes and squeeze into the operation among the above-mentioned background art and can cause the problem of damage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a civil construction engineering uses prefabricated pile foundation, includes the precast pile basic unit, precast pile basic unit lower part is provided with the fixed column, and its precast pile basic unit has scribbled the anticorrosive coating outward, and the precast pile basic unit is installed in the pile foundation cover, the top cap is installed at pile foundation cover top, and pile foundation cover bottom installs the bottom, the welding of top cap bottom has the spring, and the welding of its spring other end has the guard plate, and installs the precast pile basic unit bottom the guard plate, pile foundation cover inside wall is provided with first spout, and pile foundation cover outer welding has rings, and pile foundation cover inside wall bottom is provided with the second spout, the top cap edge is provided with the slider, the guard plate bottom is provided with the recess.

Preferably, the bottom of the precast pile basic body is of a conical structure, and the anti-corrosion layer material coated outside the precast pile basic body is Teflon.

Preferably, the fixed columns are obliquely arranged on the precast pile basic body, the outer side heights of the fixed columns are larger than the inner side heights of the fixed columns, the fixed columns are arranged and at least two groups of fixed columns are arranged, and the fixed columns are respectively arranged in a bilateral symmetry mode about the central symmetry axis of the precast pile basic body.

Preferably, the inner side wall and the top cover of the pile foundation sleeve form an I-shaped structure through a first sliding groove and a sliding block respectively, and the size of the first sliding groove is matched with that of the sliding block.

Preferably, two groups of second sliding grooves are formed in the bottom of the pile foundation sleeve, the height of each second sliding groove is matched with that of the bottom cover, and the length of the bottom cover is equal to the distance between the second sliding grooves.

Preferably, the springs are arranged between the protection plate and the top cover and are at least three groups, the protection plate is made of rubber, and the size of the groove in the bottom of the protection plate is matched with that of the top of the precast pile basic body.

Compared with the prior art, the beneficial effects of the utility model are that: this civil construction engineering uses prefabricated pile foundation to adopt the method of wrapping up the protective sheath outside prefabricated pile foundation, avoids the damage problem that causes prefabricated pile foundation in the transportation, plays the guard action to prefabricated pile foundation when simultaneously digging into in the precast pile foundation, and the manpower has been saved simultaneously in the squeeze of the prefabricated pile foundation of being convenient for. The bottom of the prefabricated pile basic body is of a conical structure, the anticorrosive layer material coated outside the prefabricated pile basic body is Teflon, the conical structure at the bottom of the prefabricated pile basic body is convenient for the prefabricated pile basic body to be driven into the soil, the Teflon material has the characteristics of acid resistance, alkali resistance and various organic solvents resistance, is almost insoluble in all solvents, avoids the prefabricated pile basic body from being corroded in the soil, the fixed columns are obliquely arranged on the prefabricated pile basic body, the outer side height of the fixed columns is larger than the inner side height of the fixed columns, at least two groups of the fixed columns are arranged, the fixed columns are respectively arranged in a bilateral symmetry mode relative to the central symmetry axis of the prefabricated pile basic body, the position of the prefabricated pile basic body after being driven into the soil is firm through the fixed columns, the prefabricated pile basic body is difficult to be pulled out, the inner side wall and the top cover of the pile foundation sleeve form an I-shaped structure through the first sliding chute and the sliding, the top cover is firmly installed on the pile foundation sleeve, when impact force is applied to the top cover, the top cover moves downwards in the first sliding groove on the inner side wall of the pile foundation sleeve through the sliding block to drive the precast pile base body into the soil, two groups of second sliding grooves are arranged at the bottom of the pile foundation sleeve, the height of the second sliding grooves is matched with that of the bottom cover, the length of the bottom cover is equal to the distance between the second sliding grooves, the bottom cover is firmly installed on the pile foundation sleeve, when the precast pile base body is driven into the soil, the precast pile base body is driven through sliding the bottom cover outwards from the bottom of the pile foundation sleeve, at least three groups of springs are arranged between the protection plate and the top cover, the protection plate is made of rubber, the size of the bottom groove of the protection plate is matched with that of the top of the precast pile base body, and the springs between the protection plate and the top cover provide buffer protection effect on the, prevent that the impact force from too big causing the damage to the precast pile basic unit body, the rubber material of guard plate has protected the precast pile basic unit body of installing in guard plate bottom recess, avoids the precast pile basic unit body to take place the friction in the guard plate and damages, and guard plate bottom recess size is identical with precast pile basic unit body top size, makes the precast pile basic unit body install firmly on the guard plate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the installation structure of the bottom cover and the pile foundation sleeve of the present invention;

fig. 4 is a schematic diagram of the protective plate structure of the present invention.

In the figure: 1. precast pile basic body, 2, fixed column, 3, anticorrosive coating, 4, pile foundation cover, 5, top cap, 6, bottom, 7, spring, 8, guard plate, 9, first spout, 10, play rings, 11, slider, 12, second spout, 13, recess.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a precast pile foundation for civil construction engineering comprises a precast pile base body 1, fixed columns 2 are arranged on the lower portion of the precast pile base body 1, an anti-corrosion layer 3 is coated outside the precast pile base body 1, the precast pile base body 1 is installed in a pile base sleeve 4, the bottom of the precast pile base body 1 is of a conical structure, the anti-corrosion layer 3 coated outside the precast pile base body 1 is made of Teflon, the conical structure on the bottom of the precast pile base body 1 facilitates driving of the precast pile base body 1 into soil, the Teflon material has the characteristics of acid resistance, alkali resistance and various organic solvents resistance, is almost insoluble in all solvents, prevents the precast pile base body 1 from being corroded in the soil, the fixed columns 2 are obliquely arranged on the precast pile base body 1, the height of the outer side of the fixed columns 2 is larger than that of the inner side, at least two groups of the fixed columns 2 are arranged, and the fixed columns 2 are respectively arranged in bilateral symmetry about the central symmetry axis of the precast pile base body 1, the position of the precast pile base body 1 after being driven into the soil is firm through the fixed column 2, the precast pile base body 1 is difficult to pull out, the inner side wall of the pile foundation sleeve 4 and the top cover 5 form an I-shaped structure through the first sliding groove 9 and the sliding block 11 respectively, the size of the first sliding groove 9 is matched with that of the sliding block 11, the top cover 5 is firmly installed on the pile foundation sleeve 4, when impact force is applied on the top cover 5, the top cover 5 moves downwards in the first sliding groove 9 on the inner side wall of the pile foundation sleeve 4 through the sliding block 11, the precast pile base body 1 is driven into the soil, two groups of second sliding grooves 12 are arranged at the bottom of the pile foundation sleeve 4, the height of the second sliding grooves 12 is matched with that of the bottom cover 6, the length of the bottom cover 6 is equal to the distance length between the second sliding grooves 12, the bottom cover 6 is firmly installed on the pile foundation sleeve 4, when the precast pile base body 1 is driven into the soil, the precast pile base body 1 is driven into the bottom cover by, the top cover 5 is installed on the top of the pile foundation sleeve 4, the bottom cover 6 is installed on the bottom of the pile foundation sleeve 4, the spring 7 is welded on the bottom of the top cover 5, the protection plate 8 is welded on the other end of the spring 7, the precast pile foundation body 1 is installed on the bottom of the protection plate 8, at least three groups of springs 7 are arranged between the protection plate 8 and the top cover 5, the protection plate 8 is made of rubber, the size of a groove 13 in the bottom of the protection plate 8 is matched with the size of the top of the precast pile foundation body 1, the spring 7 between the protection plate 8 and the top cover 5 provides a buffer protection effect on the precast pile foundation body 1 when impact force is applied to the top cover 5, the precast pile foundation body 1 is prevented from being damaged due to overlarge impact force, the precast pile foundation body 1 installed in the groove 13 in the bottom of the protection plate 8 is protected by the rubber material of the protection plate 8, the precast pile foundation body, make precast pile basic body 1 firm in installation on

guard plate

8, 4 inside walls of pile foundation cover are provided with first spout 9, and pile foundation cover 4 outer welding has

rings

10, and 4 inside wall bottoms of pile foundation cover are provided with

second spout

12, and 5 edges of top cap are provided with

slider

11, and 8 bottoms of guard plate are provided with recess 13.

The working principle is as follows: when the precast pile foundation for civil construction engineering is used, firstly, the components of the precast pile foundation for civil construction engineering need to be checked, whether the components of the precast pile foundation for civil construction engineering are damaged or not is checked, after the check confirms that no fault exists, the crane transports the precast pile basic body 1 to a piling site through the lifting ring 10 outside the pile base sleeve 4, the bottom of the pile base sleeve 4 is placed downwards around the land needing to be piled, at the moment, the bottom of the pile base sleeve 4 is inserted into the soil, a worker takes out the bottom cover 6 at the bottom of the pile base sleeve 4 in an outward sliding manner, impact force is applied to the top cover 5 at the top of the pile base sleeve 4 through the equipment, so that the top cover 5 drives the precast pile basic body 1 to move downwards in the first sliding groove 9 of the pile base sleeve 4 through the edge sliding block 11, the precast pile basic body 1 is piled into the soil, the spring 7 between the top cover 5 and the protection plate 8 provides buffer force to avoid the damage to the precast pile basic body 1 caused by overlarge impact force, after precast pile basic unit 1 was driven into soil, upwards extracted pile foundation sleeve 4 this moment, made precast pile basic unit 1 and pile foundation sleeve 4 interior guard plate 8 separation, fixed column 2 makes precast pile basic unit 1 firmly bury in soil on precast pile basic unit 1, can not extract precast pile basic unit 1 from soil when extracting pile foundation sleeve 4, and this is exactly this precast pile foundation's for civil engineering and building engineering use process.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a civil construction engineering is with prefabricated pile foundation, includes precast pile basic unit (1), its characterized in that: the lower part of the precast pile basic body (1) is provided with a fixed column (2), an anticorrosive coating (3) is coated outside the precast pile basic body (1), and the precast pile basic body (1) is arranged in the pile foundation sleeve (4), the top of the pile foundation sleeve (4) is provided with a top cover (5), a bottom cover (6) is arranged at the bottom of the pile foundation sleeve (4), a spring (7) is welded at the bottom of the top cover (5), the other end of the spring (7) is welded with a protective plate (8), the bottom of the protective plate (8) is provided with a precast pile basic body (1), the inner side wall of the pile basic sleeve (4) is provided with a first chute (9), a lifting ring (10) is welded outside the pile foundation sleeve (4), a second sliding chute (12) is arranged at the bottom of the inner side wall of the pile foundation sleeve (4), the edge of the top cover (5) is provided with a sliding block (11), and the bottom of the protection plate (8) is provided with a groove (13).

2. The precast pile foundation for civil construction engineering according to claim 1, characterized in that: the bottom of the precast pile basic body (1) is of a conical structure, and the anticorrosive coating (3) coated outside the precast pile basic body (1) is made of Teflon.

3. The precast pile foundation for civil construction engineering according to claim 1, characterized in that: the fixing columns (2) are obliquely arranged on the precast pile basic body (1), the outer side height of the fixing columns (2) is larger than the inner side height, the fixing columns (2) are provided with at least two groups, and the fixing columns (2) are respectively arranged in a bilateral symmetry mode about the central symmetry axis of the precast pile basic body (1).

4. The precast pile foundation for civil construction engineering according to claim 1, characterized in that: the pile foundation sleeve (4) is characterized in that the inner side wall and the top cover (5) form an I-shaped structure through a first sliding groove (9) and a sliding block (11), and the size of the first sliding groove (9) is matched with that of the sliding block (11).

5. The precast pile foundation for civil construction engineering according to claim 1, characterized in that: two groups of second sliding grooves (12) are arranged at the bottom of the pile foundation sleeve (4), the height of each second sliding groove (12) is matched with that of the bottom cover (6), and the length of the bottom cover (6) is equal to the distance between the second sliding grooves (12).

6. The precast pile foundation for civil construction engineering according to claim 1, characterized in that: the prefabricated pile foundation body is characterized in that at least three groups of springs (7) are arranged between the protection plate (8) and the top cover (5), the protection plate (8) is made of rubber, and the size of a groove (13) in the bottom of the protection plate (8) is matched with that of the top of the prefabricated pile foundation body (1).