CN210597306U

CN210597306U - Pile driving frame

Info

Publication number: CN210597306U
Application number: CN201921341956.2U
Authority: CN
Inventors: 曾建华; 李芳华; 闫玲; 张甲宏; 顾跃鹏; 秦海洋; 运桂红; 张驰; 赵鹏; 尚志明; 蒋勇
Original assignee: Tianjin Jinkan Geotechnical Engineering Co ltd
Current assignee: Tianjin Jinkan Geotechnical Engineering Co ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-05-22
Anticipated expiration: 2029-08-19

Abstract

The utility model discloses a pile driving frame, which comprises a column, the stand includes lower stand and vertical lead screw, the stand is upper end open-ended tubular structure down, vertically is provided with a plurality of screw hole pieces in the tubular structure, and vertical lead screw passes screw hole piece and threaded connection, the stand outside is provided with driving motor down, driving motor's output shaft is provided with the gear, the gear with vertical lead screw-thread fit connects, the rotatory drive of gear vertical lead screw is rotatory, vertical lead screw upper end is connected with the bearing, and the bearing upper end is connected with top pulley mechanism. When the pulley mechanism is used, the driving motor rotates, so that the longitudinal lead screw rotates, the longitudinal lead screw ascends or descends, and the bearing inner ring is connected with the bearing outer ring, so that the bearing outer ring does not rotate, and the top pulley mechanism does not rotate. When the mobile terminal needs to move, the length of the upright post is shortened, and the safety and the convenience of the movement can be improved.

Description

Pile driving frame

Technical Field

The utility model relates to a pile frame technical field especially relates to a pile frame.

Background

The pile driving frame is one of the main devices for pile sinking, and has the functions of guiding (controlling the movement of the pile hammer along the direction of the guide rod) and lifting the hammer, lifting the pile, lifting and inserting the water jetting pipe (equivalent to a crane) in the pile sinking construction. The pile frame can be divided into a self-moving pile frame and a non-self-moving pile frame. The former is often used more. The self-moving pile driving frame can be divided into a guide rail type pile driving frame, a crawler type pile driving frame and a tire type pile driving frame according to the characteristics of a walking part of the self-moving pile driving frame.

Pile driving frame that uses at present, including the pole setting, the height of pole setting is higher, and at pile driving frame removal in-process, it is very inconvenient, also have great danger.

SUMMERY OF THE UTILITY MODEL

Based on the above object, the utility model provides a pile driving frame.

For realizing the utility model discloses a purpose, the utility model provides a pile driving frame, which comprises a column, the stand includes lower stand and vertical lead screw, the stand is upper end open-ended tubular structure down, vertically is provided with a plurality of screw hole pieces in the tubular structure, and vertical lead screw passes screw hole piece and threaded connection, the stand outside is provided with driving motor down, driving motor's output shaft is provided with the gear, the gear with vertical lead screw-thread fit connects, the rotatory drive of gear vertical lead screw is rotatory, vertical lead screw upper end is connected with the bearing, and the bearing upper end is connected with top pulley mechanism, the articulated diagonal bracing pole that is connected with of bearing side, the articulated diagonal bracing cylinder that is connected with of side of lower stand.

Wherein, the longitudinal screw rod is connected with the bearing inner ring, and the top end of the bearing outer ring is connected with the top pulley mechanism.

Wherein, the lower end of the longitudinal screw rod is provided with an end block.

The oblique supporting rod is composed of multiple sections, and the multiple sections are detachably connected through flanges.

Compared with the prior art, the beneficial effects of the utility model are that, in the time of the use, it is rotatory through driving motor for vertical lead screw is rotatory, thereby makes vertical lead screw rise or descend, owing to be connected with the bearing inner ring, consequently, the bearing outer ring is not rotatory, and top pulley mechanism is also not rotatory. When the mobile terminal needs to move, the length of the upright post is shortened, and the safety and the convenience of the movement can be improved.

Drawings

FIG. 1 is a schematic structural diagram of embodiment 1 of the present application;

FIG. 2 is a schematic structural diagram of embodiment 2 of the present application;

FIG. 3 is a schematic structural view of a U-shaped backing plate according to the present application;

in the figure, 1-chassis, 2-cab, 3-diagonal support rod, 4-bearing, 5-gear, 6-driving motor, 7-longitudinal screw rod, 8-threaded hole block, 9-lower upright post, 10-diagonal support cylinder, 11-auxiliary plate, 12-auxiliary block, 13-auxiliary motor, 14-connecting block, 15-rotary table, 16-crawler running mechanism, 17-spring, 18-U-shaped base plate, 19-arc plate, 20-transverse screw rod and 21-guide rod.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when used in this specification the singular forms "a", "an" and/or "the" include "specify the presence of stated features, steps, operations, elements, or modules, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

Example 1

As shown in fig. 1, this embodiment provides a pile driving frame, which includes a column, the column includes a lower column 9 and a longitudinal screw 7, the lower column 9 is a tubular structure with an open upper end, a plurality of threaded holes 8 are longitudinally arranged in the tubular structure, the longitudinal screw 7 passes through the threaded holes 8 and is in threaded connection, a driving motor 6 is arranged outside the lower column 9, a gear 5 is arranged on an output shaft of the driving motor 6, the gear 5 is in threaded fit with the longitudinal screw 7, the gear 5 rotates to drive the longitudinal screw 7 to rotate, a bearing 4 is connected to the upper end of the longitudinal screw 7, a top pulley mechanism is connected to the upper end of the bearing 4, an oblique support rod 3 is hinged to the side end of the bearing 4, and an oblique support cylinder 10 is hinged to the side end of the lower column 9. Wherein, the longitudinal screw 7 is connected with the inner ring of the bearing 4, and the top end of the outer ring of the bearing 4 is connected with a top pulley mechanism. Wherein, the lower end of the longitudinal screw 7 is provided with an end block. Wherein, diagonal brace 3 comprises the multistage, can dismantle the connection through the flange between the multistage.

The embodiment is only improved on the column mechanism, and other structures of the lifting frame, such as the crawler travelling mechanism 16, the rotary table 15, the cab 2, the chassis 1 and the like, adopt the structures in the prior art and are not improved. The lowermost end of the inclined support rod 3 is provided with a telescopic cylinder, the end part of a piston rod of the telescopic cylinder is provided with a flange plate and is detachably connected with the chassis 1 through the flange plate, the end part of the chassis 1 is provided with a connecting block 14, and the lower end of the inclined support cylinder 10 is hinged with the upper end of the connecting block 14; the lower end of the lower upright post 9 is of a u-shaped structure, and the two sides of the lower upright post are respectively hinged with one side of the connecting block 14.

Example 2

As shown in fig. 2-3, in the present embodiment, the structure of the lower upright 9 is improved, two auxiliary blocks 12 are respectively arranged at the front two ends of the lower upright 9, a guide rod 21 and a transverse lead screw 20 are arranged in parallel between the two auxiliary blocks 12, one end of the transverse lead screw 20 passes through one auxiliary block 12 at one side and is connected with the output shaft of the auxiliary motor 13 at the side, the auxiliary motor 13 rotates to drive the transverse screw rod 20 to rotate, two auxiliary plates 11 penetrate through the guide rod 21 and the transverse screw rod 20, and sliding connection and threaded connection respectively, when auxiliary motor 13 is rotatory to one direction, two accessory plates 11 are close to gradually, and when rotatory to another direction, two accessory plates 11 are kept away from gradually, and every accessory plate 11 inboard all is connected with arc 19 through a plurality of springs 17, and two arc 19 are symmetrical to be set up, and both enclose into cyclic annularly, and every all weld the U type backing plate 18 of a plurality of even settings on the arc 19.

When the pile body positioning device is used, the pile body is clamped by the two arc-shaped plates 19, the pile body is guided and positioned in an auxiliary mode, and the using effect is good.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a pile driving frame, a serial communication port, includes the stand, the stand includes lower stand and vertical lead screw, the stand is upper end open-ended tubular structure down, vertically is provided with a plurality of screw hole pieces in the tubular structure, and vertical lead screw passes screw hole piece and threaded connection, the stand outside is provided with driving motor down, driving motor's output shaft is provided with the gear, the gear with vertical lead screw thread fit connects, the rotatory drive of gear vertical lead screw is rotatory, vertical lead screw upper end is connected with the bearing, and the bearing upper end is connected with top pulley mechanism, the articulated diagonal bracing pole that is connected with of bearing side, the articulated diagonal bracing cylinder that is connected with of side of lower stand.

2. Piling rig according to claim 1, characterised in that the longitudinal screw is connected to an inner bearing ring, the top end of which is connected to a top pulley mechanism.

3. Piling mast, according to claim 1, characterised in that the lower end of the longitudinal screw is provided with an end block.

4. Piling rig as claimed in claim 1, wherein the diagonal bracing bar is comprised of a plurality of sections which are removably connected by flanges.