CN210714484U

CN210714484U - Pile holding device for supporting connection of drilling machine and wind power pile

Info

Publication number: CN210714484U
Application number: CN201921277627.6U
Authority: CN
Inventors: 丁志宏; 钱骏
Original assignee: Hengtong Ocean Engineering Co Ltd
Current assignee: Hengtong Ocean Engineering Co Ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-06-09
Anticipated expiration: 2029-08-08

Abstract

The utility model discloses a pile embracing device of wind-powered electricity generation stake is connected to bearing rig, including first rig chassis assembly, pile embracing ware, drill jig, balladeur train and drive division assembly, second rig chassis assembly is installed to the bottom of first rig chassis assembly, and the bottom of second rig chassis assembly is connected with the pile embracing ware, install flange guiding mechanism in the middle of the inboard of pile embracing ware, and flange guiding mechanism's below is provided with base side direction pushing mechanism, bottom guiding mechanism is installed to the below of side direction pushing mechanism, and the inboard of bottom guiding mechanism installs the piling bar, install the balladeur train in the middle of the inside of drill jig, and the drill jig is located the top of second rig chassis assembly, the drive division assembly is installed to the below of rig. The pile embracing device for bearing the drilling machine to connect the wind power pile is provided with the pile embracing device, the pile top drilling machine pile embracing device connects the drilling machine and the steel pile into a whole, supports the weight of the drilling machine and provides a driving part assembly for the drilling machine, has high bearing capacity, can support 1000t of drilling machine and provides the anti-torque of 4000 kN.m.

Description

Pile holding device for supporting connection of drilling machine and wind power pile

Technical Field

The utility model relates to an embrace stake technical field specifically is an embrace stake device of bearing rig connection wind-powered pile.

Background

Along with the continuous development of present wind-powered electricity generation trade, wind-powered electricity generation inlays the rock pile and also more and more is more and more frequent, and need relevant supporting device to help installing the rig when constructing I type and II type rock-socketed pile, consequently is used for connecting the pile embracing device of wind-powered electricity generation stake very important, and then carries out the design improvement to the pile embracing device.

The existing pile embracing device has a complex structure and high manufacturing cost, and is adjusted and fixed by adopting a hydraulic pushing mechanism; the bearing capacity is low, and the self weight of the drilling machine is supported mainly by friction force; the pile holding device is simple in structure, good in economical efficiency, high in bearing capacity and high in adaptability, and is used for bearing a wind power pile connected by a drilling machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pile embracing device for supporting a drilling machine to connect a wind power pile, which solves the problems that the prior pile embracing device proposed in the background technology has complex structure and high cost and is adjusted and fixed by a hydraulic pushing mechanism; the bearing capacity is low, and the self weight of the drilling machine is supported mainly by friction force; the adaptability is low, and the method is only suitable for pile types within 5 m.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pile embracing device that wind-powered electricity generation stake is connected to bearing rig, includes first rig chassis assembly, pile embracing device, drill jig, balladeur train and drive division assembly, second rig chassis assembly is installed to the bottom of first rig chassis assembly, and the bottom of second rig chassis assembly is connected with the pile embracing device, install flange guiding mechanism in the middle of the inboard of pile embracing device, and flange guiding mechanism's below is provided with base side direction pushing mechanism, bottom guiding mechanism is installed to side direction pushing mechanism's below, and the inboard of bottom guiding mechanism installs the piling bar, install the balladeur train in the middle of the inside of drill jig, and the drill jig is located the top of second rig chassis assembly, the drive division assembly is installed to the below of rig.

Preferably, the second drilling machine chassis assembly is connected with the first drilling machine chassis assembly, and the second drilling machine chassis assembly is symmetrical about the vertical center line of the steel pile.

Preferably, the second drilling machine chassis assembly is fixedly connected with the pile gripper, and the pile gripper is symmetrical about a vertical center line of the second drilling machine chassis assembly.

Preferably, the inner side surface of the base lateral pushing mechanism is in emergency fit with the outer side surface of the steel pile, and the base lateral pushing mechanism is symmetrical about the vertical center line of the steel pile.

Preferably, the steel pile is connected with the second drilling machine chassis assembly through a flange guide mechanism, and the flange guide mechanism is symmetrical about a vertical center line of the steel pile.

Preferably, the drill frame and the first drilling machine chassis assembly are fixedly welded, and the drilling machines are symmetrical about a vertical center line of the driving part assembly.

Preferably, the vertical central line of the driving part assembly and the vertical central line of the second drilling machine chassis assembly are overlapped, and the driving part assembly and the drilling machine are connected with each other.

Preferably, the sliding frame and the drill frame are connected with each other, and the drill frame and the first drilling machine chassis assembly are welded and fixed.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the pile embracing device for bearing the drilling machine to connect the wind power pile is provided with the pile embracing device, the pile top drilling machine pile embracing device connects the drilling machine and the steel pile into a whole, supports the weight of the drilling machine and provides a driving part assembly for the drilling machine, has high bearing capacity, can support 1000t of drilling machine and provides the anti-torque of 4000 kN.m.

2. The pile gripper of the drilling machine comprises an upper ring beam, a lower ring beam, a bottom support, a guide mechanism and a positioning mechanism, wherein the upper ring beam, the lower ring beam, the bottom support and the bottom support are welded by steel plates and are connected into a whole by standard steel pipes, the lower ring beam is provided with a bottom guide mechanism and a base lateral pushing mechanism, the bottom guide mechanism is used for initially positioning the pile gripper, the base lateral pushing mechanism is used for supporting the bottom support of a chassis of the drilling machine, and the equipment is manufactured by standard common steel, so that the structure is simple and the economical efficiency is good.

3. Go up the collar tie beam and be equipped with fastening flange and flange guiding mechanism, ensure the positioning accuracy of embracing pile ware and piling bar, go up collar tie beam flange and the cooperation of lower collar tie beam pushing mechanism, improve the location progress, reduce the gauge length that bracing steel pipe and contact steel pipe received, the security performance increases substantially, 2 second rig chassis assemblies on the collet, guarantee the positioning accuracy of rig and embracing pile ware, the direction of bottom guiding mechanism inclined plane, the active surface is equipped with polymer nylon slider, protection piling bar surface paint.

Drawings

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

FIG. 2 is a schematic view of the structure of the drilling machine of the present invention;

fig. 3 is a schematic structural view of a second drilling machine chassis assembly of the present invention.

In the figure: 1. a first rig floor assembly; 2. a second rig floor assembly; 3. pile grippers; 4. a flange guide mechanism; 5. a base lateral pushing mechanism; 6. a bottom guide mechanism; 7. steel piles; 8. a drilling frame; 9. a drilling machine; 10. a driving part assembly.

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. 1-3, the present invention provides a technical solution: a pile embracing device for bearing a drilling machine and connecting a wind power pile comprises a first drilling machine chassis assembly 1, a pile embracing device 3, a drilling frame 8, a sliding frame 9 and a driving part assembly 10, wherein the bottom of the first drilling machine chassis assembly 1 is provided with a second drilling machine chassis assembly 2, the bottom of the second drilling machine chassis assembly 2 is connected with the pile embracing device 3, the middle of the inner side of the pile embracing device 3 is provided with a flange guide mechanism 4, a base lateral pushing mechanism 5 is arranged below the flange guide mechanism 4, a bottom guide mechanism 6 is arranged below the base lateral pushing mechanism 5, the inner side of the bottom guide mechanism 6 is provided with a steel pile 7, the middle of the inner part of the drilling frame 8 is provided with the sliding frame 9, the drilling frame 8 is positioned above the second drilling machine chassis assembly 2, and the driving part assembly 10 is arranged below the sliding frame 9;

the second drilling machine chassis assembly 2 is connected with the first drilling machine chassis assembly 1, the second drilling machine chassis assembly 2 is symmetrical about a vertical central line of a steel pile 7, the second drilling machine chassis assembly 2 is fixedly connected with the pile gripper 3, the pile gripper 3 is symmetrical about the vertical central line of the second drilling machine chassis assembly 2, two second drilling machine chassis assemblies 2 are arranged on the bottom support, and the positioning accuracy of the sliding frame 9 and the pile gripper 3 is guaranteed;

the inner side surface of the base lateral pushing mechanism 5 is in emergency fit with the outer side surface of the steel pile 7, the base lateral pushing mechanism 5 is symmetrical about a vertical central line of the steel pile 7, the steel pile 7 is connected with the second drilling machine chassis assembly 2 through the flange guide mechanism 4, the flange guide mechanism 4 is symmetrical about the vertical central line of the steel pile 7, the upper ring beam is provided with the fastening flange and the flange guide mechanism 4, the positioning accuracy of the pile gripper 3 and the steel pile 7 is ensured, the flange of the upper ring beam is matched with the pushing mechanism of the lower ring beam, and the positioning progress is improved;

the drilling frame 8 and the first drilling machine chassis assembly 1 are fixedly welded, meanwhile, the sliding frame 9 is symmetrical about a vertical center line of the driving part assembly 10, the vertical center line of the driving part assembly 10 and the vertical center line of the second drilling machine chassis assembly 2 are overlapped, the driving part assembly 10 and the sliding frame 9 are connected with each other, the sliding frame 9 and the drilling frame 8 are connected with each other, meanwhile, the drilling frame 8 and the first drilling machine chassis assembly 1 are fixedly welded, the pile top pile gripper 3 connects the first drilling machine chassis assembly 1 and the steel pile 7 into a whole, the weight of the whole drilling machine is supported, and the 4000 kN.m driving part assembly is provided for the drilling machine.

The working principle is as follows: for the pile embracing device for connecting the bearing drilling machine with the wind power pile, firstly, a hydraulic pile hammer is utilized to sink a steel pile 7 to a foundation rock top, a floating crane is utilized to lift the pile embracing device 3, the pile embracing device 3 is hoisted to the top of the steel pile 7, the pile embracing device 3 is initially set by a

bottom guide mechanism

6, 8 pieces of the bottom guide mechanism 6 are uniformly distributed on the circumference, the bottom guide mechanism 6 is guided by an inclined plane, and a high polymer nylon sliding block is arranged on an acting surface to protect the paint on the outer surface of the steel pile 7; the pile embracing device 3 is placed until the upper end of the flange guide mechanism 4, the flange guide mechanism is connected with a steel pile 7, a flange of the pile embracing device 3 is provided with a positioning hole, the pile embracing device 3 is positioned along the flange guide mechanism 4, a constructor is arranged to pre-tighten a bolt, after the connection is finished, the lateral pushing mechanism 5 of the base is operated to finish the fastening connection of the pile embracing device 3 and the steel pile 7, then the first drilling machine chassis assembly 1 is hung to the upper end of the pile embracing device 3 by using a floating crane, and the positioning is quickly finished by depending on 4 second drilling machine chassis assemblies 2 on the pile embracing device 3; after the pile top drilling machine is installed, hole drilling can be performed, and therefore the using process of the pile holding device for connecting the whole bearing drilling machine with the wind power pile is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pile embracing device that bearing rig connects wind-powered electricity generation stake, includes first rig chassis assembly (1), pile embracing ware (3), drill carriage (8), balladeur train (9) and drive division assembly (10), its characterized in that: second rig chassis assembly (2) is installed to the bottom of first rig chassis assembly (1), and the bottom of second rig chassis assembly (2) is connected with pile gripper (3), install flange guiding mechanism (4) in the middle of the inboard of pile gripper (3), and the below of flange guiding mechanism (4) is provided with base side direction pushing mechanism (5), bottom guiding mechanism (6) are installed to the below of base side direction pushing mechanism (5), and the inboard of bottom guiding mechanism (6) installs piling bar (7), install balladeur train (9) in the middle of the inside of rig (8), and rig (8) are located the top of second rig chassis assembly (2), drive division assembly (10) are installed to the below of balladeur train (9).

2. The pile embracing device for supporting the connection of the drilling machine and the wind power pile as claimed in claim 1, wherein: the second drilling machine chassis assembly (2) is connected with the first drilling machine chassis assembly (1) in an interconnecting mode, and the second drilling machine chassis assembly (2) is symmetrical about a vertical center line of the steel pile (7).

3. The pile embracing device for supporting the connection of the drilling machine and the wind power pile as claimed in claim 1, wherein: the second drilling machine chassis assembly (2) is fixedly connected with the pile gripper (3), and the pile gripper (3) is symmetrical about the vertical center line of the second drilling machine chassis assembly (2).

4. The pile embracing device for supporting the connection of the drilling machine and the wind power pile as claimed in claim 1, wherein: the inner side surface of the base lateral pushing mechanism (5) is in emergency fit with the outer side surface of the steel pile (7), and the base lateral pushing mechanism (5) is symmetrical about the vertical center line of the steel pile (7).

5. The pile embracing device for supporting the connection of the drilling machine and the wind power pile as claimed in claim 1, wherein: the steel pile (7) is connected with the second drilling machine chassis assembly (2) through the flange guide mechanism (4), and the flange guide mechanism (4) is symmetrical about the vertical center line of the steel pile (7).

6. The pile embracing device for supporting the connection of the drilling machine and the wind power pile as claimed in claim 1, wherein: the drill frame (8) and the first drilling machine chassis assembly (1) are fixedly welded, and meanwhile, the sliding frame (9) is symmetrical about a vertical central line of the driving part assembly (10).

7. The pile embracing device for supporting the connection of the drilling machine and the wind power pile as claimed in claim 1, wherein: the vertical central line of the driving part assembly (10) and the vertical central line of the second drilling machine chassis assembly (2) are overlapped, and the driving part assembly (10) and the sliding frame (9) are connected with each other.

8. The pile embracing device for supporting the connection of the drilling machine and the wind power pile as claimed in claim 1, wherein: the sliding frame (9) and the drill frame (8) are connected with each other, and meanwhile, the drill frame (8) and the first drilling machine chassis assembly (1) are welded and fixed.