CN210562183U - Steel-pipe pile hangs and beats bootstrap system - Google Patents

Abstract

The utility model relates to a steel-pipe pile hangs and beats guiding system, including six guide piles, six guide piles divide into two sets ofly, wherein the first group includes four guide piles, four angular points at installation region are fixed to the first group guide pile, two guide piles of second group are located the direction along rivers and are located the middle part of two angular point guide pile lines, the fixed lower part truss platform that is equipped with in top of guide pile, lower part truss platform includes five groups of double pin I-beams, wherein four groups of double pin I-beams constitute the frame shape and fix on first group guide pile, four guide piles of first group are located four groups of double pin I-beams two liang of crossing nodical lower parts respectively. The utility model discloses when using, the effectual great difficult problem of formula steel pipe pile foundation pile sinking off normal that has solved is controlled pile sinking off normal within 2cm, and this steel pipe pile hangs and beats the guide system under the prerequisite that satisfies construction quality, has improved the efficiency of construction greatly, provides reference for similar pile foundation engineering.

Description

Steel-pipe pile hangs and beats bootstrap system

Technical Field

The utility model relates to a bridge foundation structure technical field especially relates to a steel-pipe pile hangs and beats guiding system.

Background

The steel pile is a structural foundation used for bridges, wharfs and the like, and is mainly used for transmitting load to a deeply buried hard soil layer through a pile foundation or transmitting the load to a foundation through friction around the pile so as to meet the requirements of bearing capacity and settlement.

Because the water depth is restricted or the expense of dispatching is higher, steel pipe pile is executed and is beaten in shallow river channel bridge, extra-sea middle-size and small-size high pile wharf foundation and can't be with the help of professional equipment such as pile driver, need erect the construction landing stage and utilize crane etc. as construction platform to carry out the construction of hanging and beating, the precision direct influence whole structure's of steel-pipe pile safety and stability, the efficiency of construction of steel-pipe pile is seriously restricting the construction progress of whole project simultaneously, reasonable design and arrange pile sinking guidance system and become the key place of control steel-pipe pile sinking quality and construction progress.

Disclosure of Invention

The utility model aims at providing a steel-pipe pile hangs and beats guiding system.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:

a steel pipe pile hoisting and guiding system comprises six guide piles which are divided into two groups, wherein the first group comprises four guide piles which are fixed at four angular points of an installation area, the second group of two guide piles are positioned in the direction along water flow and positioned in the middle of a connecting line of the two angular point guide piles, a lower truss platform is fixedly arranged above the guide piles and comprises five groups of double-spliced I-shaped steel, the four groups of double-spliced I-shaped steel form a frame shape and are fixed on the first group of guide piles, the four guide piles of the first group are respectively positioned at the lower parts of intersection points of two-two crossed groups of the double-spliced I-shaped steel, the other group of double-spliced I-shaped steel frame is arranged between the two guide piles of the second group, an upper guide truss is arranged above the lower truss platform and comprises two rows of parallel Bailey beams, and a plurality of pairs of connecting rods are arranged on a fixing frame between the two rows of Bai, the distance between every pair of connecting rods equals, still fixedly is equipped with horizontal connectors between every two rows of bailey roof beams in the connecting rod outside, and horizontal connectors's both ends are fixed respectively on two rows of bailey roof beams, and every is all equipped with four nylon leading wheels in the region that encloses to connecting rod and two rows of bailey roof beams, the pivot of nylon leading wheel is fixed respectively on connecting rod and bailey roof beam and four nylon leading wheels set up in opposite directions, wears to be equipped with the stake between four nylon leading wheels, and the nylon leading wheel offsets with the side of steel-pipe pile, link to each other through the welded clamp plate is fixed between upper portion guide truss and the lower part truss platform.

The horizontal connecting piece is I40a I-shaped steel.

A plurality of inclined strut connecting pieces are connected between the Bailey beam of the upper guide truss and the double-spliced I-shaped steel of the lower truss platform, and the inclined strut connecting pieces are obliquely connected between the Bailey beam and the double-spliced I-shaped steel.

The utility model has the advantages that: when the pile sinking device is used, the problem that the pile sinking deviation of the driven steel pipe pile foundation is large is effectively solved, and the pile sinking deviation is controlled within 2 cm; the guide system is convenient to disassemble and high in rigidity, the number of single-section pile sinking can reach more than 8 per day, and the construction efficiency is obviously improved; this steel-pipe pile hangs and beats guiding system has improved the efficiency of construction greatly under the prerequisite that satisfies construction quality, provides reference for similar pile foundation engineering.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

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

in the figure: 1-pile guiding; 2-a lower truss platform; 3-upper guide truss; 4-bailey beam; 5-horizontal connecting piece; 6-nylon guide wheels; 7-a diagonal bracing link; 8-steel pipe piles; 9-a connecting rod;

the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

as shown in fig. 1 to 2, a steel pipe pile driving guide system comprises six guide piles 1, the six guide piles 1 are divided into two groups, wherein the first group comprises four guide piles 1, the first group of guide piles 1 is fixed at four angular points of an installation area, the second group of two guide piles 1 are positioned in the direction along water flow and positioned in the middle of the connecting line of the two angular point guide piles 1, a lower truss platform 2 is fixedly arranged above the guide piles 1, the lower truss platform 2 comprises five groups of double-spliced i-steel, wherein the four groups of double-spliced i-steel form a frame shape and are fixed on the first group of guide piles 1, the four guide piles 1 of the first group are respectively positioned at the lower parts of intersection points of two-by-two intersecting four groups of double-spliced i-steel, the other group of double-spliced i-steel frame is arranged between the two guide piles 1 of the second group, an upper guide truss 3 is arranged above the lower truss platform 2, the upper guide truss 3 comprises two rows of parallel, the fixing frame is provided with a plurality of pairs of connecting rods 9 between two rows of Bailey beams 4, the distance between each pair of connecting rods 9 is equal, a horizontal connecting piece 5 is fixedly arranged between the two rows of Bailey beams 4 outside each pair of connecting rods 9, two ends of the horizontal connecting piece 5 are respectively fixed on the two rows of Bailey beams 4, four nylon guide wheels 6 are arranged in the area enclosed by each pair of connecting rods 9 and the two rows of Bailey beams 4, the rotating shafts of the nylon guide wheels 6 are respectively fixed on the connecting rods 9 and the Bailey beams 4, the four nylon guide wheels 6 are oppositely arranged, steel pipe piles 8 are arranged among the four nylon guide wheels 6 in a penetrating mode, the nylon guide wheels 6 are abutted against the side faces of the steel pipe piles 8, and the upper guide truss 3 is fixedly connected with the lower truss platform 2.

The horizontal connecting piece 5 is I40a I-shaped steel.

A plurality of inclined strut connecting pieces 7 are connected between the Bailey beam 4 of the upper guide truss 3 and the double-spliced I-shaped steel of the lower truss platform 2, and the inclined strut connecting pieces 7 are obliquely connected between the Bailey beam 4 and the double-spliced I-shaped steel.

The utility model discloses when using, at first shake through the crawler crane and sink six construction guide piles 1, it cuts the stake to treat that guide pile 1 reaches behind the designing requirement, for making things convenient for lower part truss platform 2 to be connected with guide pile 1, 1 top surface of guide pile should be in 1m more than the surface of water, cut the stake and finish the back and install lower part truss platform 2 according to the designing requirement, then aim at the lofting position, adjustment upper portion guide truss 3 to level, confirm 3 planar position on upper portion guide truss, the guide slot mouth straightness back that hangs down surely, it is fixed according to the designing requirement with upper portion guide truss 3 and lower part truss platform 2, fix together through welded clamp plate. After the upper guide truss 3 is fixed, a measurer checks the center coordinate of the guide frame again to enable the center coordinate to be matched with the center of the engineering pile to be driven, the four guide notches of the upper guide truss 3 allow pile sinking operation of the four steel pipe piles 8 in the same direction of the bearing platform, the upper guide truss 3 is moved to the position of the second engineering pile to be driven after the pile sinking operation of the first row is completed, and the operation is recycled until all the steel pipe piles 8 at the same bearing platform are lifted and driven.

When the pile sinking device is used, the problem that the deviation of the driven type steel pipe pile 8 foundation pile sinking is large is effectively solved, and the deviation of the pile sinking is controlled within 2 cm; the guide system is convenient to disassemble and high in rigidity, the number of single-section pile sinking can reach more than 8 per day, and the construction efficiency is obviously improved; this steel-pipe pile hangs and beats guiding system has improved the efficiency of construction greatly under the prerequisite that satisfies construction quality, provides reference for similar pile foundation engineering.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims (3)

1. A steel pipe pile hoisting and guiding system is characterized by comprising six guide piles (1), wherein the six guide piles (1) are divided into two groups, the first group comprises four guide piles (1), the first group of guide piles (1) is fixed at four angular points of an installation area, the second group of two guide piles (1) are positioned in the direction along water flow and positioned in the middle of the connecting line of the two angular point guide piles (1), a lower truss platform (2) is fixedly arranged above the guide piles (1), the lower truss platform (2) comprises five groups of double-spliced I-steel, wherein the four groups of double-spliced I-steel form a frame shape and are fixed on the first group of guide piles (1), the four guide piles (1) of the first group are respectively positioned at the lower parts of two crossing points of the four groups of double-spliced I-steel, the other group of double-spliced I-steel frame is arranged between the two guide piles (1) of the second group, an upper guide truss (3) is arranged above the lower truss platform (2, the upper guide truss (3) comprises two rows of parallel Bailey beams (4), a plurality of pairs of connecting rods (9) are arranged between the two rows of Bailey beams (4) in a fixed frame mode, the distance between each pair of connecting rods (9) is equal, a horizontal connecting piece (5) is fixedly arranged between the two rows of Bailey beams (4) on the outer side of each pair of connecting rods (9), two ends of the horizontal connecting piece (5) are respectively fixed on the two rows of Bailey beams (4), four nylon guide wheels (6) are arranged in an area defined by each pair of connecting rods (9) and the two rows of Bailey beams (4), rotating shafts of the nylon guide wheels (6) are respectively fixed on the connecting rods (9) and the Bailey beams (4) and are arranged in opposite directions, steel pipe piles (8) are arranged among the four nylon guide wheels (6) in a penetrating mode, and the nylon guide wheels (6) are abutted against the side faces of the steel pipe piles (, the upper guide truss (3) is fixedly connected with the lower truss platform (2) through a welding pressure plate.

2. The system for driving and guiding steel pipe piles as recited in claim 1, wherein the horizontal connecting member (5) is I40a I-steel.

3. The steel pipe pile driving guide system according to claim 1, wherein a plurality of inclined strut connecting pieces (7) are connected between the Bailey beam (4) of the upper guide truss (3) and the double-spliced I-steel of the lower truss platform (2), and the inclined strut connecting pieces (7) are obliquely connected between the Bailey beam (4) and the double-spliced I-steel.

Images