CN218540639U

CN218540639U - Bottom anchored connection type steel pipe pile platform

Info

Publication number: CN218540639U
Application number: CN202222976688.XU
Authority: CN
Inventors: 洪东平
Original assignee: Zhejiang Shirun Jianchuang Technology Development Co Ltd
Current assignee: Zhejiang Shirun Jianchuang Technology Development Co Ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-02-28
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses a connected steel-pipe pile platform of bottom anchor belongs to steel-pipe pile work platform technical field. The utility model discloses a steel pipe anchor body, upper portion steel-pipe pile system, platform structure. The steel pipe pile anchor body is prefabricated overall structure in advance, and in the soil layer was put into to the lower part of steel pipe anchor body, the upper portion of steel pipe anchor body was connected with upper portion steel pipe pile system, formed complete vertical bearing structure, and platform structure is installed at this vertical bearing structure top. The utility model discloses the similar pile pier structure of enlarged footing at steel-pipe pile anchor body top, it is located soil body surface course, can form good bearing effect to but the fast-assembling quick detach, the utility model discloses can satisfy the bearing capacity requirement of steel-pipe pile in the hard rock stratum region that the overburden is weak.

Description

Bottom anchored connection type steel pipe pile platform

Technical Field

The utility model belongs to the technical field of steel-pipe pile operation platform, especially, relate to connected steel-pipe pile platform of bottom anchor.

Background

The steel pipe pile working platform is a common temporary project in engineering construction, the lower part of the structural form of the steel pipe pile platform is generally a door type steel pipe pile foundation, and the upper part of the structural form of the steel pipe pile platform is of a Bailey beam or profile steel structure. The steel pipe pile is a key component of the working platform, and has high requirements on bending stress, strength and stability. In a hard rock stratum area with a weak soil covering layer, the steel pipe pile has the problem of insufficient driving degree, usually, holes are drilled, and concrete is poured into the pipes to finish anchoring of the steel pipe pile and the rock stratum, the anchoring mode is complex, a large amount of materials are consumed, the construction progress is slow, the construction period is long, and the quality of underwater poured concrete is unreliable.

Therefore, a steel pipe pile structure convenient to install is required to meet the bearing capacity requirement of the steel pipe pile in a hard rock soil layer area with a weak soil covering layer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connected steel-pipe pile platform of bottom anchor can improve the efficiency of construction of steel-pipe pile platform, and satisfies the bearing capacity requirement.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the bottom-anchored connecting type steel pipe pile platform comprises a steel pipe anchoring body, an upper steel pipe pile system and a platform structure, wherein the steel pipe anchoring body comprises an embedded steel pipe, an expanded head made of gabion concrete is arranged at the upper part of the embedded steel pipe, and a flange plate is arranged at the top end of the embedded steel pipe; the upper steel pipe pile system comprises rear-connected steel pipe piles, the lower ends of the rear-connected steel pipe piles are connected with the flange plate at the top end of the embedded steel pipe, and a reinforcing structure is arranged between every two adjacent rear-connected steel pipe piles; the platform structure comprises connecting beams which are arranged at the top ends of the rear-connected steel pipe piles at intervals, and platform plates are arranged on the connecting beams.

Preferably, a plurality of connecting rods are arranged on the upper side of the embedded steel pipe, the connecting rods are embedded in the gabion concrete, and the gabion concrete takes the connecting rods as an internal framework.

Preferably, a plurality of gabion supporting rods are arranged on the side and the bottom of the gabion concrete, the gabion supporting rods are of a gabion body structure, filling spaces are formed in the gabion supporting rods, and the gabion concrete is poured and filled in the filling spaces formed by the gabion supporting rods; and anchor piles are arranged on the gabion supporting rods positioned at the bottom of the gabion concrete.

Preferably, the connecting side plate is filled in a gap between the flange plate and the rear steel pipe pile, and the bottom end of the rear steel pipe pile is connected with the flange plate through the connecting bolt.

Preferably, the reinforcing structure comprises a transverse reinforcing rod and a triangular support which are arranged between adjacent rear steel pipe piles.

Preferably, the connecting beam is provided with a positioning groove, the lower end of the platform plate is provided with a positioning boss corresponding to the positioning groove, and the positioning boss at the lower end of the mounting platform plate is clamped into the positioning groove on the connecting beam.

Preferably, stop device is installed at the both ends of landing slab lower part, and guardrail bar is installed at the both ends on landing slab upper portion.

The utility model discloses following beneficial effect has:

(1) The utility model discloses the similar pile pier structure of enlarged footing at steel-pipe pile anchor body top, it is located soil body surface course, can form good bearing effect.

(2) The steel-pipe pile anchor body is the massive structure of whole prefabricated, can realize fast-assembling quick detach, improves the efficiency of construction.

(3) The steel-pipe pile anchor body is the combination of steel-pipe pile and gabion concrete to adopt tie rod and gabion bracing piece to improve the two effect of being linked.

(4) The connecting node of the rear-connected steel pipe pile and the steel pipe pile anchoring body is of a flange structure and can be quickly connected;

(5) The rear-connected steel pipe piles with different heights can be connected according to actual conditions, and the erection of working platforms with different elevations is met.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the structure of the bottom-anchored connecting steel pipe pile platform of the present invention;

FIG. 2 is a schematic view of the lower anchoring of the steel pipe pile;

FIG. 3 is a schematic view of a single steel pipe anchor;

in the drawings, the reference numbers indicate the following list of parts:

1, pre-burying a steel pipe; 2-soil layer; 3-a tie rod; 4-gabion concrete; 5-gabion support rods; 6-anchoring piles; 7-a connector; 8-flange plate; 9-connecting a steel pipe pile at the back; 10-connecting side plates; 11-connecting bolts; 12-a transverse stiffener; 13-triangular supports; 14-a tie beam; 15-a platform plate; 16-a stop device; 17-protective railing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The structure of the present invention is shown in fig. 1-3, and the present invention includes a steel pipe anchoring body, an upper steel pipe pile system, and a platform structure. The lower part of the steel pipe anchoring body is arranged in the soil layer 2, the upper part of the steel pipe anchoring body is connected with an upper steel pipe pile system to form a complete vertical bearing structure, and a platform structure is installed at the top of the vertical bearing structure.

The steel pipe pile anchoring body is of an integral structure prefabricated in advance and comprises an embedded steel pipe 1 with a pointed end at the lower end, and the lower end of the embedded steel pipe 1 is inserted into a soil layer 2; the side of the upper part of the embedded steel pipe 1 is provided with a plurality of connecting rods 3, and the connecting rods 3 are suspended towards the radial outer side of the embedded steel pipe 1. The upper part of the embedded steel pipe 1 is provided with an expansion head made of gabion concrete 4, the gabion concrete 4 takes the connecting rod 3 as an internal framework, and the connecting rod 3 is embedded in the gabion concrete 4.

A plurality of spaced gabion supporting rods 5 are arranged at the side and the bottom of the gabion concrete 4, the gabion supporting rods 5 form a gabion structure, filling spaces are formed in the gabion supporting rods 5, and the gabion concrete 4 is poured and filled in the filling spaces formed by the gabion supporting rods 5;

the gabion support rod 5 positioned at the bottom of the gabion concrete 4 is provided with an anchor pile 6, the lower end of the anchor pile 6 is sharp, and the anchor pile 6 can be inserted into and firmly grasp the surface of a soil body.

The top end of the pre-buried steel pipe 1 is provided with a connector 7 and a flange 8.

The upper part steel pipe pile system is connected with the steel pipe pile anchoring body, and the structure is as follows: the method comprises a rear-joint steel pipe pile 9, wherein the lower end of the rear-joint steel pipe pile 9 is inserted into a groove of a flange plate 8, a connecting side plate 10 is filled in a gap between the flange plate 8 and the rear-joint steel pipe pile 9, the connecting gap between the flange plate 8 and the lower end of the rear-joint steel pipe pile 9 is eliminated through the connecting side plate 10, and the stable installation of the rear-joint steel pipe pile 9 is ensured. And connecting the bottom end of the rear steel pipe pile 9 with a flange 8 of the steel pipe pile anchoring body by using a connecting bolt 11.

The upper steel pipe pile system further comprises a transverse reinforcing rod 12 and a triangular support 13 which are arranged between the adjacent rear-connected steel pipe piles 9. The transverse reinforcing rods 12 are transversely connected between the adjacent rear steel pipe piles 9, two triangular supports 13 are arranged between the adjacent rear steel pipe piles 9, and the two triangular supports 13 are arranged in a crossed mode; the transverse reinforcing rods 12 and the triangular supports 13 are used for reinforcing the rear-connected steel pipe pile 9.

The platform structure comprises connecting beams 14 which are arranged at the top end of the rear-connected steel pipe pile 9 at intervals, the connecting beams 14 are transversely arranged, and a platform plate 15 is arranged on the connecting beams 14. Wherein, be equipped with positioning groove on the tie beam 14, the lower extreme of mounting platform board 15 is provided with the location boss corresponding with positioning groove, and the location boss card of platform board 15 lower extreme goes into in the positioning groove on the tie beam 14. Limiting devices 16 are installed at two ends of the lower portion of the platform plate 15, and protective railings 17 are installed at two ends of the upper portion of the platform plate 15.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The bottom-anchored connecting type steel pipe pile platform is characterized by comprising a steel pipe anchoring body, an upper steel pipe pile system and a platform structure, wherein the steel pipe anchoring body comprises an embedded steel pipe (1), an expanded head made of gabion concrete (4) is arranged on the upper portion of the embedded steel pipe (1), and a flange plate (8) is arranged at the top end of the embedded steel pipe (1); the upper steel pipe pile system comprises rear-connected steel pipe piles (9), the lower ends of the rear-connected steel pipe piles (9) are connected with the flange (8) at the top end of the embedded steel pipe (1), and a reinforcing structure is arranged between every two adjacent rear-connected steel pipe piles (9); the platform structure comprises connecting beams (14) which are arranged at the top end of the rear-connected steel pipe pile (9) at intervals, and platform plates (15) are arranged on the connecting beams (14).

2. The bottom-anchored connecting type steel pipe pile platform according to claim 1, wherein a plurality of tie rods (3) are arranged on the upper side of the embedded steel pipe (1), the tie rods (3) are embedded in gabion concrete (4), and the gabion concrete (4) takes the tie rods (3) as an internal framework.

3. The bottom-anchored connecting type steel pipe pile platform as claimed in claim 1, wherein a plurality of gabion support rods (5) are arranged at the sides and the bottom of the gabion concrete (4), the gabion support rods (5) are in a gabion structure, filling spaces are formed in the gabion support rods (5), and the gabion concrete (4) is poured and filled in the filling spaces formed by the gabion support rods (5); and anchor piles (6) are arranged on the gabion supporting rods (5) positioned at the bottoms of the gabion concrete (4).

4. The bottom-anchored connecting steel-pipe pile platform according to claim 1, wherein the gap between the flange (8) and the rear steel-pipe pile (9) is filled with connecting side plates (10), and the bottom end of the rear steel-pipe pile (9) is connected to the flange (8) by using connecting bolts (11).

5. Bottom anchored connected steel-pipe pile platform according to claim 1, characterized in that the reinforcement structure comprises transverse stiffeners (12) and triangular braces (13) arranged between adjacent rear steel-pipe piles (9).

6. The bottom-anchored connecting type steel pipe pile platform according to claim 1, wherein the connecting beam (14) is provided with a positioning groove, the lower end of the platform plate (15) is provided with a positioning boss corresponding to the positioning groove, and the positioning boss at the lower end of the mounting platform plate (15) is clamped into the positioning groove on the connecting beam (14).

7. The bottom-anchored connected steel pipe pile platform according to claim 1, wherein limiting means (16) are installed at both ends of the lower portion of the deck (15), and guard rails (17) are installed at both ends of the upper portion of the deck (15).