CN114508100A

CN114508100A - Pile frame

Info

Publication number: CN114508100A
Application number: CN202210302330.0A
Authority: CN
Inventors: 朱建新; 钱奂云; 谭荣; 朱振新; 陈梓林; 彭湘
Original assignee: Sunward Intelligent Equipment Co Ltd
Current assignee: Sunward Intelligent Equipment Co Ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-05-17

Abstract

The invention discloses a pile frame, comprising: the rotary platform, a front bracket hinged to the rotary platform, an upright post assembly hinged to the front bracket, a diagonal support and an upright mast assembly; the vertical mast assembly comprises a main body part, a vertical mast winch and a power part which can be arranged in a telescopic manner, one end of the main body part is hinged to the rotary platform, the other end of the main body part is hinged to the inclined support, and the other end of the inclined support is hinged to the upright post assembly; the power part is arranged in a telescopic mode, one end of the power part is hinged to the rotary platform, and the other end of the power part is hinged to the main body part so as to adjust the rotating angle of the main body part relative to the rotary platform. The pile frame provided by the invention can pull the upright post assembly to be in a vertical state without the assistance of a crane in the using process, and the mast erecting process is convenient and easy to operate, does not need consistent actions of a plurality of oil cylinders, and reduces the operation difficulty.

Description

Pile frame

Technical Field

The invention relates to the technical field of building construction equipment, in particular to a pile frame.

Background

The pile frame is an essential large-scale machine tool in the construction of constructional engineering, and various working devices for pile foundation construction such as piling, drilling and the like are carried on the pile frame to carry out construction operation. The crawler-type pile frame is one of various pile frames, is moved in position in a crawler walking mode, and has the characteristics of flexibility and convenience. The crawler belt pile frame mainly comprises a chassis, a machine body, an upright post, an inclined support, a power hydraulic system and the like, and the upright post is longer (generally 20-40 meters), so that the inverted mast of the upright post needs to be disassembled when the crawler belt pile frame is transported in a long distance field, and the mast is erected again after the crawler belt pile frame is transported to a new field.

At present, the track pile frame and the installation method thereof have the following steps:

as shown in fig. 1, in the first method, a crane is used for assisting operation, when a mast is erected, a winch drives a pulley block to pull up an upright column 01 to 75 degrees, the crane assists to hoist an inclined support oil cylinder to an installation position, and the inclined support oil cylinder pulls the upright column to be vertical.

As shown in figure 2, when the mast is lower in height, a set of oil cylinders can be used for erecting the mast, the upright 01, the oil cylinder 02 and the machine body are hinged into a large triangle, and the verticality of the upright is adjusted by the contraction of the oil cylinders. The pile frame adopting the method to erect the mast has the advantages that the height of the upright post cannot be too high, the fulcrum is lower, and the stability is not high.

As shown in fig. 3, in the third method, the mast is erected by adopting the compound action of two sets of oil cylinders 02 without the assistance of a crane, and in the operation process, the requirement on the synchronism of the oil cylinders of the mast is particularly high, and the operation difficulty is high.

In summary, those skilled in the art need to solve the above problems how to provide a pile frame that does not require crane assistance and is easy to operate.

Disclosure of Invention

In view of the above, an object of the present invention is to provide a pile frame, which can pull a column assembly to a vertical state without the assistance of a crane during the use process, and which is convenient and easy to operate during the mast erecting process, and which does not require consistent actions of a plurality of oil cylinders, thereby reducing the operation difficulty.

In order to achieve the above purpose, the invention provides the following technical scheme:

a pile frame, comprising: the device comprises a rotary platform, a front bracket hinged to the rotary platform, a stand column assembly hinged to the front bracket, a diagonal support and a stand mast assembly;

the mast assembly comprises a main body part, a mast winch and a power part which can be arranged in a telescopic manner, one end of the main body part is hinged to the rotary platform, the other end of the main body part is hinged to the inclined support, and the other end of the inclined support is hinged to the upright post assembly; the power part is arranged in a telescopic mode, one end of the power part is hinged to the rotary platform, and the other end of the power part is hinged to the main body part, so that the rotation angle of the main body part relative to the rotary platform can be adjusted.

Optionally, the main body portion includes a straight frame and a cross beam perpendicular to the straight frame, one end of the straight frame is hinged to the rotary platform, the other end of the straight frame is hinged to the cross beam, and the inclined support is hinged to the cross beam.

Optionally, the number of the straight frames is two, and the two straight frames are arranged in parallel.

Optionally, the cross beam comprises a fixed end, a telescopic end connected to the fixed end in a telescopic manner along the length direction of the cross beam, and a telescopic power part driving the telescopic end to stretch relative to the fixed end;

the fixed end is hinged with the straight frame, and the end part of the telescopic end is provided with an ear seat which is hinged with the inclined support;

the quantity of flexible end is two, and two flexible end respectively the telescopic set up in the both ends of stiff end, just the bearing diagonal with flexible end one-to-one is connected.

Optionally, the main body includes an upper pulley block disposed on the cross beam and a lower pulley block disposed on the rotary platform, and the wire rope is sequentially wound around the mast winch, the upper pulley block, and the lower pulley block.

Optionally, the rotary platform is provided with a support rod for supporting the cross beam, and the support rod is detachably connected with the cross beam.

Optionally, the power part is a lift cylinder;

the inclined support is a telescopic oil cylinder.

Optionally, the mast assembly comprises a plurality of detachably connected mast sections.

Optionally, the rotary platform is provided with a hoisting winch, at least one of the column segments is provided with a pulley assembly, one end of the steel wire rope provided with the hook portion is connected to the hoisting winch, and the other end of the steel wire rope penetrates through the pulley assembly.

In the process of using the pile frame provided by the invention, when the upright post assembly needs to be erected, the main body part needs to be driven by the power part to rotate relative to the rotary platform, so that one end of the main body part, which is hinged with the inclined support, is lifted to a proper height, the power part is controlled to retract, a steel wire rope on the vertical mast winch forms a multiplying power group through the upper pulley block and the lower pulley block to pull the upright post assembly to about 75 degrees, and then the inclined support is controlled to retract to drive the upright post assembly to rotate relative to the front support until the upright post assembly is in a vertical state.

Compared with the prior art, the pile frame provided by the invention can pull the upright post assembly to a vertical state without the assistance of a crane in the using process, the mast erecting process is convenient and easy to operate, the consistent action of a plurality of oil cylinders is not required, and the operation difficulty is reduced.

Drawings

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

FIG. 1 is a schematic view of a first embodiment of a prior art manner of erecting a mast;

FIG. 2 is a schematic view of a second embodiment of a prior art pile erecting mast;

FIG. 3 is a schematic view of a third embodiment of a prior art manner of erecting a mast;

fig. 4 is a schematic structural view of an embodiment of the pile frame transportation process provided by the present invention;

FIG. 5 is a side view of the stake of FIG. 4;

FIG. 6 is a schematic diagram of a pile mast preparation stage according to the present invention;

fig. 7 is a schematic structural view of the pile frame provided by the invention when used as a crane;

fig. 8 is a schematic structural view of an embodiment of the vertical column assembly in the pile frame according to the present invention;

FIG. 9 is a side view of the stake of FIG. 8;

fig. 10 is a schematic structural view of the mast assembly.

In fig. 1-3:

01 is a column, 02 is an oil cylinder;

in fig. 4-10:

the device comprises a goose head 1, an upright post component 2, an upright post segment 21, a front support 3, a rotary platform 4, a separating device 5, a crawler chassis 6, a mast component 7, a lifting oil cylinder 71, a mast winch 72, a linear frame 73, an upper pulley block 74, a lower pulley block 75, a telescopic power part 76, a cross beam 77, a fixed end 771, a telescopic end 772, a counterweight 8, an inclined support 9 and a pulley component 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The core of the invention is to provide the pile frame, the upright post component can be pulled to be in a vertical state without the assistance of a crane in the using process, the mast erecting process is convenient and easy to operate, the consistent action of a plurality of oil cylinders is not needed, and the operation difficulty is reduced.

Please refer to fig. 4 to fig. 10.

This particular embodiment discloses a pile frame, includes: the rotary platform 4, a front bracket 3 hinged to the rotary platform 4, a stand column assembly 2 hinged to the front bracket 3, a diagonal support 9 and a vertical mast assembly 7;

the vertical mast assembly 7 comprises a main body part, a vertical mast winch 72 and a power part which can be telescopically arranged, one end of the main body part is hinged to the rotary platform 4, the other end of the main body part is hinged to the inclined support 9, and the other end of the inclined support 9 is hinged to the vertical mast assembly 2; the power part is arranged in a telescopic mode, one end of the power part is hinged to the rotary platform 4, and the other end of the power part is hinged to the main body part so as to adjust the rotating angle of the main body part relative to the rotary platform 4.

In the process of using the pile frame provided by the present embodiment, when the column assembly 2 needs to be erected, the power unit is first required to drive the main body to rotate relative to the rotating platform 4, so that the end of the main body hinged to the inclined strut 9 is lifted up, and after the end is lifted up to a suitable height, the power unit is controlled to retract, the steel wire rope on the mast erecting winch 72 forms a multiplying power group through the upper pulley set 74 and the lower pulley set 75 to lift up the column assembly 2 to about 75 degrees, and then the inclined strut 9 is controlled to retract, so as to drive the column assembly 2 to rotate relative to the front bracket 3 until the column assembly 2 is in a vertical state.

Compared with the prior art, the pile frame provided by the embodiment can be pulled to the vertical state by the upright post component 2 without the assistance of a crane in the using process, the mast erecting process is convenient and easy to operate, the consistent action of a plurality of oil cylinders is not needed, and the operation difficulty is reduced.

In one embodiment, as shown in fig. 10, the main body includes a horizontal frame 73 and a cross beam 77 perpendicular to the horizontal frame 73, one end of the horizontal frame 73 is hinged to the rotary platform 4, the other end is hinged to the cross beam 77, and the inclined strut 9 is hinged to the cross beam 77. The number of the linear frames 73 is two, and the two linear frames 73 are arranged in parallel. The power part is a lifting oil cylinder 71; the inclined support 9 is a telescopic oil cylinder; of course, the power part and the inclined strut 9 can also be an electric screw, an electric cylinder and the like, and compared with an electric structure, the power part is arranged as a lifting oil cylinder 71; the inclined support 9 is arranged as a telescopic oil cylinder, so that the cost can be saved, and the finished structures of the lifting oil cylinder 71 and the telescopic oil cylinder are easy to obtain.

In the using process, after the lifting oil cylinder 71 extends out, the linear frame 73 can be driven to rotate relative to the rotary platform 4, so that one end of the linear frame 73 connected with the inclined support 9 is lifted.

Preferably, the lifting cylinder 71 is hinged in a non-end position to a carriage 73.

The two linear frames 73 may respectively correspond to different lift cylinders 71, or may correspond to the same lift cylinder 71, and are determined according to actual situations, and are not described herein again.

In one embodiment, as shown in fig. 10, the beam 77 includes a fixed end 771, a telescopic end 772 telescopically connected to the fixed end 771 along the length direction of the beam 77, and a telescopic power member 76 for driving the telescopic end 772 to telescope relative to the fixed end 771; the fixed end 771 is hinged with the straight frame 73, and the end part of the telescopic end 772 is provided with an ear seat for being hinged with the inclined support 9; the diagonal support 9 is hingedly connected to the ear mount.

As shown in fig. 9, the number of the inclined struts 9 is two, the number of the telescopic ends 772 is two, and the two telescopic ends 772 are respectively and telescopically disposed at two ends of the fixed end 771, and the inclined struts 9 are correspondingly connected to the telescopic ends 772 one by one.

In use, after the telescopic end 772 is extended, the length of the bottom side of the triangle formed by the inclined strut 9, the cross beam 77 and the column assembly 2 can be increased, and the stability of the structure can be improved.

In an embodiment, as shown in fig. 10, the main body includes an upper pulley block 74 disposed on the cross beam 77 and a lower pulley block 75 disposed on the revolving platform 4, and the wire rope is sequentially wound around the mast winch 72, the upper pulley block 74 and the lower pulley block 75; in use, when the piling is in the position shown in figure 6, the mast assembly 2 can be lifted by the mast hoist 72 so that the mast assembly 2 is at an angle of around 75 ° to the vertical.

In a specific embodiment, the rotary platform 4 is provided with a brace for supporting the beam 77, the brace is detachably connected with the beam 77, in the use process, when the beam 77 needs to be moved in the process of erecting the column assembly 2, the connection between the beam 77 and the brace can be released, and when the column assembly 2 is erected to the vertical state, the brace can be connected with the beam 77, so that the beam 77 can be supported and limited, and the stability of the structure is improved.

As shown in fig. 6, the mast assembly 2 comprises a plurality of detachably connected mast sections 21.

As shown in fig. 4 and 5, in the transportation process, part of the upright column section 21 can be disassembled, so that the space occupied by the upright column assembly 2 is reduced; as shown in fig. 7, the rotating platform 4 is provided with a hoisting winch, the end part of the column section 21 far away from the rotating platform 4 is provided with a pulley assembly 10, one end of a steel wire rope provided with a hook part is connected to the hoisting winch, the other end of the steel wire rope passes through the pulley assembly 10 and is arranged after part of the column section 21 is disassembled, the column assembly 2 is driven to rotate relative to the front support 3 through the inclined support 9, and the pulley structure is arranged on the remaining column section 21 which is not disassembled, at this time, the pile frame can be used as a small crane.

As shown in fig. 4-10, the pile frame comprises: stand subassembly 2, fore-stock 3, rotary platform 4, separator 5, track chassis 6, upright mast subassembly 7, counter weight 8, bearing diagonal 9, loose pulley assembly 10 etc. gooseneck boom 1 passes through the bolt fastening at the top of stand subassembly 2, stand subassembly 2 articulates on fore-stock 3, fore-stock 3 articulates on rotary platform 4, separator 5 links together track chassis 6 and rotary platform 4, stand mast subassembly 7 one end articulates on rotary platform 4, one end is as the lower pin joint of bearing diagonal 9, the upper end of bearing diagonal 9 then articulates on stand subassembly 2, form stable support. The counterweight 8 is fixed at the rear part of the rotary platform 4 through bolts; in the process of using the pile frame provided by the application document, the mast erecting operation of the whole machine does not need crane assistance, and before erecting the mast, one end of the linear frame 73 hinged with the inclined strut 9 needs to be lifted through the lifting oil cylinder 71, namely the cross beam 77 is lifted until the position is shown in fig. 6, so that the subsequent steel wire rope and the inclined strut 9 can conveniently apply force to the column assembly 2; then controlling the vertical mast winch 72 to act, and forming a multiplying power group by the steel wire rope through the upper pulley block 74 and the lower pulley block 75 to pull the vertical mast assembly 2 to the position shown in fig. 7; then, the upright post component 2 is straightened in a vertical state through the extension and contraction of an inclined strut oil cylinder of an inclined strut 9, as shown in fig. 8; to further enhance stability, the telescoping end 772 can be extended by the telescoping power member 76 to the position shown in FIG. 9, completing mast operation.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. Any combination of all embodiments provided by the present invention is within the scope of the present invention, and will not be described herein.

The pile frame provided by the invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. A pile frame, comprising: the device comprises a rotary platform (4), a front bracket (3) hinged to the rotary platform (4), a stand column assembly (2) hinged to the front bracket (3), a diagonal support (9) and a stand mast assembly (7);

the vertical mast assembly (7) comprises a main body part, a vertical mast winch (72) and a power part which can be arranged in a telescopic manner, one end of the main body part is hinged to the rotary platform (4), the other end of the main body part is hinged to the inclined support (9), and the other end of the inclined support (9) is hinged to the upright post assembly (2); the power part is arranged in a telescopic mode, one end of the power part is hinged to the rotary platform (4), and the other end of the power part is hinged to the main body part, so that the rotation angle of the main body part relative to the rotary platform (4) can be adjusted.

2. Pile frame according to claim 1, characterised in that the body part comprises a linear frame (73) and a cross beam (77) arranged perpendicular to the linear frame (73), one end of the linear frame (73) being hinged to the swivel platform (4) and the other end being hinged to the cross beam (77), the diagonal support (9) being hinged to the cross beam (77).

3. Pile frame according to claim 2, characterized in that the number of the straight frames (73) is two and that the two straight frames (73) are arranged in parallel.

4. The pile frame according to claim 2, characterized in that the cross beam (77) comprises a fixed end (771), a telescopic end (772) telescopically connected to the fixed end (771) along the length direction of the cross beam (77), and a telescopic power member (76) driving the telescopic end (772) to telescope relative to the fixed end (771);

the fixed end (771) is hinged with the straight frame (73), and an ear seat used for being hinged with the inclined support (9) is arranged at the end part of the telescopic end (772);

the number of the telescopic ends (772) is two, the telescopic ends (772) are respectively arranged at two ends of the fixed end (771) in a telescopic mode, and the inclined supports (9) are connected with the telescopic ends (772) in a one-to-one corresponding mode.

5. The piling of claim 2, wherein said main body includes an upper pulley block (74) mounted to said cross beam (77) and a lower pulley block (75) mounted to said rotary platform (4), and wherein a wire rope is sequentially wound around said mast hoist (72), said upper pulley block (74), and said lower pulley block (75).

6. Pile frame according to claim 2, characterised in that the slewing platform (4) is provided with a stay for supporting the cross beam (77), which stay is detachably connected with the cross beam (77).

7. Pile frame according to any of claims 1-6, characterised in that the power part is a lifting cylinder (71);

the inclined support (9) is a telescopic oil cylinder.

8. Pile frame according to any of claims 1-6, characterized in that the stud assembly (2) comprises a number of detachably connected stud segments (21).

9. Pile frame according to claim 8, characterized in that the rotating platform (4) is provided with a hoisting winch, at least one of the column sections (21) is provided with a pulley assembly (10), to which hoisting winch the wire rope with a hook part mounted is connected at one end and arranged through the pulley assembly (10) at the other end.