CN217105080U - Pile frame - Google Patents

Abstract

The utility model discloses a pile frame, comprising: a slewing platform, a front bracket hinged on the slewing platform, a column assembly hinged on the front bracket, an oblique support and a vertical mast assembly; the vertical mast assembly includes a main body, a vertical mast hoisting and In the telescopically arranged power part, one end of the main body is hinged to the slewing platform, the other end is hingedly connected to the oblique support, and the other end of the oblique support is hinged to the column assembly; The other end is hinged to the main body part to adjust the rotation angle of the main body part relative to the slewing platform. The pile frame provided by the utility model can pull the column assembly to a vertical state without the assistance of a crane during use, and the process of erecting the mast is convenient and easy to operate, and the consistent action of multiple oil cylinders is not required, thereby reducing the difficulty of operation.

Description

a pile

technical field

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

Background technique

The pile frame is an indispensable large-scale working machine in the construction of construction projects. Various working devices for pile foundation construction such as piling and drilling must be carried on the pile frame for construction operations. Crawler type pile frame is one of various types of pile frame, which moves in the way of crawler, and has the characteristics of flexibility and convenience. The crawler pile frame is generally mainly composed of chassis, fuselage, column, inclined support and power hydraulic system. After arriving at the new site, erect the mast again.

At present, the crawler pile frame and its installation methods are as follows:

As shown in Figure 1, the first type requires a crane to assist the operation. When the mast is erected, the hoist drives the pulley block to pull the column 01 to 75 degrees. The crane assists in lifting the diagonal bracing cylinder to the installation position, and then the diagonal bracing cylinder lifts the vertical column. Pull vertical.

As shown in Figure 2, when the height of the vertical mast is small, a group of oil cylinders can be used to erect the mast. The vertical column 01, the oil cylinder 02 and the fuselage are hinged into a large triangle, and the verticality of the vertical column is adjusted by the contraction of the oil cylinder. The column height of the pile frame with mast erected in this way cannot be too high, the fulcrum is low, and the stability is not high.

As shown in Figure 3, the third type does not require the assistance of a crane, and uses two sets of oil cylinders 02 to carry out the mast erection. During the operation, the synchronization requirements of the erecting mast oil cylinders are particularly high, and the operation is difficult.

To sum up, how to provide a pile frame that does not require the assistance of a crane and is easy to operate for erecting a mast is an urgent problem to be solved by those skilled in the art.

Utility model content

In view of this, the purpose of the present utility model is to provide a pile frame, in the process of use, without the assistance of a crane, the column assembly can be pulled to a vertical state, and the process of erecting the mast is convenient and easy to operate, and does not require multiple The consistent action of the oil cylinder reduces the difficulty of operation.

In order to achieve the above object, the utility model provides the following technical solutions:

A pile frame, comprising: a slewing platform, a front bracket hinged on the slewing platform, a column assembly hinged on the front bracket, an oblique support and a vertical mast assembly;

The vertical mast assembly includes a main body part, a vertical mast hoisting and a telescopically arranged power part, one end of the main body part is hinged to the slewing platform, the other end is hingedly connected to the oblique support, and the other end of the oblique support is hinged. One end is hinged to the column assembly; the power part is telescopically arranged, one end of the power part is hinged to the slewing platform, and the other end is hinged to the main body part to adjust the rotation of the main body part relative to the The rotation angle of the platform.

Optionally, the main body includes a frame and a beam arranged perpendicular to the frame, one end of the frame is hinged to the revolving platform, the other end is hinged to the beam, and the oblique A support is hingedly connected to the beam.

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

Optionally, the beam includes a fixed end, a telescopic end telescopically connected to the fixed end along the length of the beam, and a telescopic power member that drives the telescopic end to expand and contract relative to the fixed end;

The fixed end is hingedly connected with the in-line frame, and the end of the telescopic end is provided with an ear seat for hinged connection with the oblique support;

The number of the telescopic ends is two, and the two telescopic ends are respectively arranged telescopically at both ends of the fixed end, and the oblique supports are connected to the telescopic ends in a one-to-one correspondence.

Optionally, the main body portion includes an upper pulley set disposed on the beam and a lower pulley set disposed on the slewing platform, and the wire rope is wound around the vertical mast, the upper pulley set, and the lower pulley set in turn.

Optionally, the slewing platform is provided with a strut for supporting the beam, and the strut is detachably connected to the beam.

Optionally, the power part is a lift cylinder;

The inclined support is a telescopic oil cylinder.

Optionally, the upright assembly includes several detachably connected upright segments.

Optionally, the slewing platform is provided with a hoisting hoist, at least one of the column segments is provided with a pulley assembly, one end of the wire rope with the hook portion is connected to the hoisting hoist, and the other end passes through the hoisting hoist. Set the pulley assembly as described above.

In the process of using the pile frame provided by the utility model, when the column assembly needs to be erected, firstly, the main body part needs to be driven by the power part to rotate relative to the slewing platform, so that the hinged end of the main body part and the oblique support is lifted up. After reaching the appropriate height, control the power part to retract, the wire rope on the mast winch forms a magnification group through the upper pulley group and the lower pulley group to pull up the column assembly to about 75 degrees, and then control the inclined support to retract, drive the column assembly relative to the front bracket Turn until the upright assembly is vertical.

Compared with the prior art, the pile frame provided by the utility model can pull the column assembly to a vertical state without the assistance of a crane during use, and the process of erecting the mast is convenient and easy to operate, and does not require the consistency of multiple oil cylinders. action, reducing the difficulty of operation.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description It is only an embodiment of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained according to the provided drawings without creative efforts.

1 is a schematic diagram of a specific embodiment 1 of the method of erecting a mast with a pile in the prior art;

Fig. 2 is the schematic diagram of the specific embodiment 2 of the method of erecting the mast with piles in the prior art;

Fig. 3 is the schematic diagram of the specific embodiment three of the method of erecting the mast with piles in the prior art;

Fig. 4 is the structural schematic diagram of the specific embodiment in the pile frame transportation process provided by the utility model;

Fig. 5 is the side view of the pile frame in Fig. 4;

Fig. 6 is the structural schematic diagram of the preparation stage of pile erection mast provided by the utility model;

Fig. 7 is the structural schematic diagram when the pile frame provided by the utility model is used as a crane;

8 is a schematic structural diagram of a specific embodiment in which the column assembly in the pile frame provided by the present invention is in a vertical state;

Figure 9 is a side view of the pile frame in Figure 8;

Fig. 10 is a schematic diagram of the structure of the vertical mast assembly.

In Figure 1-Figure 3:

01 is the column, 02 is the oil cylinder;

In Figure 4-Figure 10:

1 is the goose head, 2 is the column assembly, 21 is the column section, 3 is the front bracket, 4 is the slewing platform, 5 is the separation device, 6 is the crawler chassis, 7 is the vertical mast assembly, 71 is the lift cylinder, 72 is the Vertical mast winch, 73 is a frame, 74 is an upper pulley block, 75 is a lower pulley block, 76 is a telescopic power piece, 77 is a beam, 771 is a fixed end, 772 is a telescopic end, 8 is a counterweight, and 9 is a diagonal support , 10 is the pulley assembly.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The core of the utility model is to provide a pile frame, in the process of use, without the assistance of a crane, the column assembly can be pulled to a vertical state, and the process of erecting the mast is convenient and easy to operate, and does not require the consistent action of multiple oil cylinders , reducing the difficulty of operation.

Please refer to Figure 4 to Figure 10.

This specific embodiment discloses a pile frame, including: a slewing platform 4, a front bracket 3 hinged to the slewing platform 4, a column assembly 2 hinged to the front bracket 3, an oblique support 9, and a vertical mast assembly 7;

The vertical mast assembly 7 includes a main body, a vertical mast hoisting 72 and a telescopically arranged power part. One end of the main body is hinged to the slewing platform 4, the other end is hinged to the oblique support 9, and the other end of the oblique support 9 is hinged to the column assembly. 2. The power part can be telescopically arranged, and one end of the power part is hinged to the rotary platform 4, and the other end is hinged to the main body part, so as to adjust the rotation angle of the main body part relative to the rotary platform 4.

In the process of using the pile frame provided by this specific embodiment, when the column assembly 2 needs to be erected, the main body part needs to be driven to rotate relative to the slewing platform 4 by the power part first, so that the hinged end of the main body part and the inclined support 9 is lifted up. After lifting to a suitable height, control the power part to retract, the wire rope on the vertical mast hoisting 72 forms a magnification group through the upper pulley group 74 and the lower pulley group 75 to pull up the column assembly 2 to about 75 degrees, and then control the inclined support 9 to retract. Back, 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 this specific embodiment does not require the assistance of a crane during use, and the column assembly 2 can be pulled to a vertical state, and the process of erecting the mast is convenient and easy to operate, and does not require multiple oil cylinders. Consistent action reduces the difficulty of operation.

In a specific embodiment, as shown in FIG. 10 , the main body includes a frame 73 and a beam 77 arranged perpendicular to the frame 73. One end of the frame 73 is hinged to the revolving platform 4, and the other end is hinged to the beam. 77, the diagonal support 9 is hingedly connected with the beam 77. The number of the inline frames 73 is two, and the two inline frames 73 are arranged in parallel. The power part is a lifting cylinder 71; the oblique support 9 is a telescopic cylinder; of course, the power part and the oblique support 9 can also be structures such as an electric screw, an electric cylinder, etc. Compared with the electric structure, the power part is set as the lifting cylinder 71; The inclined support 9 is provided as a telescopic oil cylinder, which can save costs, and the finished structures of the lifting oil cylinder 71 and the telescopic oil cylinder are easy to obtain.

During use, when the lifting cylinder 71 is extended, the in-line frame 73 can be driven to rotate relative to the slewing platform 4, so that the end of the in-line frame 73 connected to the inclined support 9 is lifted.

Preferably, the lift cylinder 71 is hinged to the non-end position of the inline frame 73 .

The two in-line frames 73 may correspond to different lift cylinders 71 respectively, or may correspond to the same lift cylinder 71, which is determined according to the actual situation, and will not be repeated here.

In a specific embodiment, as shown in FIG. 10 , the beam 77 includes a fixed end 771 , a telescopic end 772 connected to the fixed end 771 telescopically along the length direction of the beam 77 , and a telescopic end 772 that drives the telescopic end 772 to expand and contract relative to the fixed end 771 . The telescopic power member 76; the fixed end 771 is hingedly connected with the in-line frame 73, and the end of the telescopic end 772 is provided with an ear seat for hinged connection with the oblique support 9; the oblique support 9 is hingedly connected to the ear seat.

As shown in FIG. 9 , the number of the oblique supports 9 is two, the number of the telescopic ends 772 is two, and the two telescopic ends 772 are respectively telescopically arranged at both ends of the fixed end 771 , and the oblique supports 9 and the telescopic ends 772 one-to-one connection.

During use, after the telescopic end 772 is extended, the length of the base of the triangle formed by the diagonal support 9, the beam 77 and the column assembly 2 can be increased, thereby improving the stability of the structure.

In a specific embodiment, as shown in FIG. 10 , the main body includes an upper pulley block 74 disposed on the beam 77 and a lower pulley block 75 disposed on the slewing platform 4, and the wire ropes are wound around the vertical mast hoisting 72, the upper pulley block 74, Lower pulley set 75; During use, when the pile frame is in the position shown in Figure 6, the column assembly 2 can be lifted by the mast hoisting 72, so that the column assembly 2 forms an included angle of about 75° with the vertical direction.

In a specific embodiment, the slewing platform 4 is provided with a strut for supporting the beam 77, and the strut and the beam 77 are detachably connected. During use, when the column assembly 2 is erected, the beam 77 needs to be When moving, the connection between the beam 77 and the strut can be released, and when the column assembly 2 is erected to a vertical state, the strut can be connected to the beam 77, and the beam 77 can be supported and limited. structural stability.

As shown in FIG. 6 , the column assembly 2 includes a plurality of column segments 21 that are detachably connected.

As shown in Figure 4 and Figure 5, during transportation, part of the column segments 21 can be disassembled to reduce the space occupied by the column assembly 2; as shown in Figure 7, the slewing platform 4 is provided with a hoisting winch, The end of the segment 21 away from the slewing platform 4 is provided with a pulley assembly 10. One end of the wire rope with the hook portion is connected to the hoisting hoist, and the other end passes through the pulley assembly 10. The support 9 drives the column assembly 2 to rotate relative to the front bracket 3, and a pulley structure is provided on the remaining column segments 21 that are not disassembled. At this time, the pile frame can be used as a small crane.

As shown in Figure 4-10, the pile frame includes: column assembly 2, front support 3, slewing platform 4, separation device 5, crawler chassis 6, vertical mast assembly 7, counterweight 8, inclined support 9, pulley assembly 10, etc., The goose head 1 is fixed on the top of the column assembly 2 by bolts, the column assembly 2 is hinged on the front bracket 3, the front bracket 3 is hinged on the slewing platform 4, the separating device 5 connects the crawler chassis 6 and the slewing platform 4 together, and the mast One end of the assembly 7 is hinged on the slewing platform 4, and the other end serves as the lower hinge point of the oblique support 9, and the upper end of the oblique support 9 is hinged on the column assembly 2 to form a stable support. The counterweight 8 is fixed on the rear of the slewing platform 4 by bolts; in the process of using the pile frame provided in this application document, the erection operation of the whole machine does not require the assistance of a crane. Lift up the hinged end of the in-line frame 73 and the inclined support 9, that is, lift up the beam 77 until as shown in FIG. , the wire rope forms a magnification group through the upper pulley group 74 and the lower pulley group 75 to pull up the column assembly 2 to the position shown in Figure 7; ; In order to further improve the stability, the telescopic end 772 can be extended through the telescopic power member 76 to the state shown in FIG. 9 to complete the mast erection operation.

The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments, and the same and similar parts between the various embodiments can be referred to each other. Any combination of all the embodiments provided by the present invention falls within the protection scope of the present invention, and will not be repeated here.

The pile frame provided by the present utility model has been introduced in detail above. The principles and implementations of the present invention are described herein by using specific examples, and the descriptions of the above embodiments are only used to help understand the method and the core idea of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the principles of the present utility model, some improvements and modifications can also be made to the present utility model, and these improvements and modifications also fall into the protection of the claims of the present utility model. within the range.

Claims (9)

1. A pile frame, characterized in that it comprises: a slewing platform (4), a front bracket (3) hinged on the slewing platform (4), a column assembly (2) hinged on the front bracket (3) , inclined support (9) and vertical mast assembly (7); The vertical mast assembly (7) comprises a main body part, a vertical mast hoisting (72) and a telescopically arranged power part, one end of the main body part is hinged to the revolving platform (4), and the other end is connected to the oblique support (9) Hinged connection, the other end of the diagonal support (9) is hinged to the column assembly (2); the power part is telescopically arranged, and one end of the power part is hinged to the slewing platform (4) , and the other end is hinged to the main body part to adjust the rotation angle of the main body part relative to the revolving platform (4). 2 . The pile frame according to claim 1 , wherein the main body portion comprises a frame (73) and a beam (77) arranged perpendicular to the frame (73), and the frame One end of (73) is hingedly connected to the revolving platform (4), the other end is hingedly connected to the beam (77), and the diagonal support (9) is hingedly connected to the beam (77). 3 . The pile frame according to claim 2 , wherein the number of the in-line frames ( 73 ) is two, and the two in-line frames ( 73 ) are arranged in parallel. 4 . 4. The pile frame according to claim 2, wherein the beam (77) comprises a fixed end (771), which is telescopically connected to the fixed end (771) along the length direction of the beam (77). ) of the telescopic end (772) and the telescopic power member (76) that drives the telescopic end (772) to expand and contract relative to the fixed end (771); The fixed end (771) is hingedly connected with the in-line frame (73), and the end of the telescopic end (772) is provided with an ear seat for hinged connection with the oblique support (9); The number of the telescopic ends (772) is two, and the two telescopic ends (772) are respectively arranged telescopically at both ends of the fixed end (771), and the oblique support (9) is connected to the The telescopic ends (772) are connected in one-to-one correspondence. 5. The pile frame according to claim 2, wherein the main body comprises an upper pulley set (74) arranged on the beam (77) and a lower pulley set (75) arranged on the slewing platform (4) ), the wire rope is wound around the vertical mast winch (72), the upper pulley group (74), and the lower pulley group (75) in sequence. 6. The pile frame according to claim 2, wherein the slewing platform (4) is provided with a strut for supporting the beam (77), and the strut and the beam (77) are detachable connect. 7. The pile frame according to any one of claims 1-6, wherein the power part is a lifting oil cylinder (71); The inclined support (9) is a telescopic oil cylinder. 8. The pile frame according to any one of claims 1-6, wherein the column assembly (2) comprises a plurality of detachably connected column segments (21). 9. The pile frame according to claim 8, characterized in that the slewing platform (4) is provided with a hoisting hoist, and at least one of the column segments (21) is provided with a pulley assembly (10), One end of the wire rope installed with the hook portion is connected to the hoisting hoist, and the other end is arranged through the pulley assembly (10).

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