Stirring pile planting machine

By designing symmetrically distributed mixing power heads and pile driving platform centers in the mixing pile driver, and utilizing masts and clamping mechanisms to achieve stable equipment switching, the problems of high equipment difficulty, high cost, and low safety in existing construction methods are solved, thereby improving construction efficiency and safety.

CN223458805UActive Publication Date: 2025-10-21SUNWARD INTELLIGENT EQUIP CO LTD +1
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Patent Information

Application Number
CN202422629137.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-10-21
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Existing mixing and pile planting methods have problems such as difficulty in moving pile points after mixing, high equipment costs, large site occupation, large number of operators, and high risks.

Method used

A mixing pile driving machine was designed, including a machine body platform, an upper platform and a column assembly. The mixing power head and the pile driving platform are symmetrically distributed in the center by a rotary drive device, and the column assembly can be switched between horizontal and vertical states by a mast mechanism and a clamping mechanism. Combined with longitudinal, lateral and lifting mechanisms, the stability and safety of the equipment are improved.

Benefits of technology

It reduces the difficulty of mixing and pile driving, improves the concentricity of pile positions, reduces equipment costs, lowers the installation height and safety hazards, and enhances the stability and pile driving force of the equipment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a stirring pile planting machine which comprises a machine body platform, an upper vehicle platform and a vertical mast mechanism, the upper vehicle platform is rotatably arranged at one end of the machine body platform and comprises an upper vehicle platform body, a pile pressing platform arranged at one end of the upper vehicle platform body and a stand column assembly hinged to the other end of the upper vehicle platform body; the getting-on platform body is rotatably arranged on the machine body platform through a rotary driving device; the stand column assembly comprises a stirring power head and a stand column body; the stirring center of the stirring power head and the pile clamping center of the pile pressing table are symmetrically distributed about the rotation center of the upper vehicle platform body. The mast erecting mechanism is arranged between the pile pressing table and the stand column assembly and used for placing the stand column assembly in a horizontal state or a vertical state; and a crane for hoisting a pile rod is arranged at one end, far away from the upright post assembly, of the machine body platform. The pile aligning difficulty can be reduced, and the installation safety can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pile foundation construction technical field especially, it relates to a stirring pile planting machine. BACKGROUND

[0002] The stirring pile planting construction method is mainly applied to the dilute mud geology construction with high water content, and the existing construction method usually carries out the split machine construction by means of hydraulic static pile press + pile frame, the split machine construction method is to first make the pile frame to the pile point, moves away after stirring to the design requirement, then moves the pile press to the pile point again, and the pile is planted to the design requirement, that is, the pile point construction is completed, the construction method has the following defects:

[0003] 1, the pile point is destroyed after stirring and moving away, and it is difficult to make the pile point to the pile press again;

[0004] 2, two equipment need to be used for construction, and the cost is high;

[0005] 3, the site area is large;

[0006] 4, more operators are needed.

[0007] The existing all-in-one machine construction usually carries out the translation station construction by means of the stirring pile planting machine, for example, a kind of stirring static pile press disclosed in a piece of Chinese patent with application number 202111314379.X, when construction,

[0008] the pile point is made to the pile point by stirring station, and then the pile planting station (pile press table) is translated to the pile point (stirring station) after stirring to the design requirement, and the pile is planted to the design requirement, that is, the pile point construction is completed, the stirring static pile press column provided by the patent is installed vertically, and is installed by crane one by one, the operator climbs into the column to butt joint, the height is too high, and the risk coefficient is large;The pile pressing force of the translation type pile press table is small.

[0009] Therefore, a stirring pile planting machine is needed, which is easy to keep the stirring center and the pile pressing center consistent, and has high installation safety. INVENTION CONTENTS

[0010] The utility model aims at providing a stirring pile planting machine, and aims at solving the technical problems of the traditional all-in-one machine construction equipment, large difficulty in making pile, high installation risk and the like.

[0011] To achieve the above-mentioned purpose, the utility model provides a stirring pile planting machine, which comprises:

[0012] Machine body platform,

[0013] The upper platform is rotatably arranged at one end of the machine body platform, and comprises an upper platform body, a pile pressing table arranged at one end of the upper platform body, and a column assembly for stirring construction hingedly arranged at the other end of the upper platform body; the upper platform body is rotatably arranged on the machine body platform through a rotary drive device; the column assembly comprises a stirring power head and a column body for slidingly supporting the stirring power head; the stirring center of the stirring power head and the pile clamping center of the pile pressing table are symmetrically distributed about the rotary center of the upper platform body;

[0014] The mast mechanism is arranged between the pile pressing table and the column assembly, and is used for placing the column assembly in a horizontal state or a vertical state.

[0015] One end of the machine body platform away from the column assembly is provided with a crane for hoisting pile rods.

[0016] As a further improvement of the above-mentioned scheme, the pile stirring machine further comprises a longitudinal moving mechanism for longitudinal movement of the equipment, a transverse moving mechanism for transverse movement of the equipment, and a lifting mechanism; the longitudinal moving mechanism and the transverse moving mechanism are arranged below the machine body platform through the lifting mechanism, and the lifting mechanism is used for adjusting the levelness of the machine body platform.

[0017] As a further improvement of the above-mentioned scheme, a clamping mechanism for increasing the stability of the upper platform is further arranged between the upper platform body and the machine body platform.

[0018] As a further improvement of the above-mentioned scheme, the clamping mechanism comprises a clamping frame arranged on the lower surface of the upper platform body, and a support arranged on the upper surface of the machine body platform.

[0019] A pair of clamping oil cylinders are arranged on the clamping frame, and the telescopic ends of the clamping oil cylinders are respectively provided with clamping blocks; the pair of clamping blocks are used for operatively clamping the support.

[0020] Preferably, the opposite sides of the support are respectively provided with grooves matched with the clamping blocks for clamping.

[0021] As a further improvement of the above-mentioned scheme, three clamping mechanisms are arranged between the upper platform body and the machine body platform; two of the clamping mechanisms are correspondingly arranged below the pile pressing table, and the other is correspondingly arranged below the column assembly.

[0022] As a further improvement of the above-mentioned scheme, the mast mechanism comprises a telescopic support rod assembly, a vertical frame pull rope, a mast swing frame, a mast steel wire rope, and a mast winch.

[0023] One end of the telescopic support rod assembly is hingedly connected to the column assembly, and the other end is hingedly connected to the upper platform body;

[0024] One end of the vertical frame pull rope is hingedly connected to the column body, and the other end is provided with a movable pulley block;

[0025] The vertical mast swing frame includes a first swing rod and a second swing rod, one end of the first swing rod is hingedly connected to a first position of the upper platform body, the other end is hingedly connected to one end of the second swing rod, and the other end of the second swing rod is hingedly connected to a second position of the upper platform body;

[0026] The hingedly connected position of the other end of the first swing rod and the other end of the second swing rod is provided with a vertical mast fixed pulley block;

[0027] The vertical mast winch is arranged on the upper platform body, one end of the vertical mast steel wire rope is connected to the drum of the vertical mast winch, and the other end is wound around the drum and sequentially forms a closed loop with the vertical mast fixed pulley block and the movable pulley block to provide power for the vertical mast of the column assembly.

[0028] As a further improvement of the above-mentioned scheme, the vertical mast swing frame is located between the column assembly and the pile pressing table.

[0029] As a further improvement of the above-mentioned scheme, the telescopic support rod assembly includes an inclined support rod and an inclined support oil cylinder connected to one end of the inclined support rod;

[0030] Preferably, one end of the inclined support rod is connected to the rodless cavity end of the inclined support oil cylinder, the rod cavity end of the inclined support oil cylinder is hingedly connected to the column body, and the other end of the inclined support rod is hingedly connected to the upper platform body.

[0031] Alternatively, the rod cavity end of the inclined support oil cylinder is hingedly connected to the upper platform body, and the other end of the inclined support rod is hingedly connected to the column body.

[0032] As a further improvement of the above-mentioned scheme, the column assembly further includes a power head steel wire rope, a goose head for supporting and hoisting the mixing power head, and a power head winch and a power head fixed pulley block both arranged on the upper platform body;

[0033] The power head steel wire rope is arranged on the drum of the power head winch and sequentially passes through the power head fixed pulley block and the goose head to hang the mixing power head on the outer wall of the column assembly.

[0034] As a further improvement of the above-mentioned scheme, the rotary drive device includes a rotary motor and a rotary bearing in driving connection with the rotary motor;

[0035] The outer ring of the rotary bearing is connected to the fuselage platform, and the inner ring is fixedly connected to the lower surface of the upper platform.

[0036] As a further improvement of the above-mentioned solution, the column body comprises several column segments, and the several column segments are connected in series by flanges.

[0037] The construction method of the stirring pile planting machine comprises the following steps:

[0038] S1, erecting the mast:

[0039] The column assembly is in a horizontal state with the machine body platform, and the column body is assembled to a preset height according to the depth of pile pressing; then the mast mechanism is operated to make the column assembly in a vertical state with the machine body platform; the stirring power head is hung on the column assembly through the steel wire rope of the power head winch, and a drill rod and a stirring drill bit are connected to the stirring power head;

[0040] S2, stirring pile planting:

[0041] The upper vehicle platform is rotated to make the stirring drill bit align with the pile point, and the stirring power head and the power head winch are started; after the stirring drill bit is stirred to a preset depth, the stirring power head is lifted to the original position;

[0042] The upper vehicle platform is rotated to make the pile pressing table align with the pile point, and the pile pressing table is started, the pile pressing table clamps the precast pile through the pile clamping box, and the precast pile is planted into the stirred pile under the action of the pile pressing cylinder until the precast pile reaches a preset planting depth, and the pile planting is completed.

[0043] As a further improvement of the above-mentioned solution, in step S1, the method steps of the mast are as follows:

[0044] S11, one end of the telescopic support rod assembly is hinged to the column body, one end of the vertical frame pull rope is connected to the column body, and the other end of the vertical frame pull rope is wound around the movable pulley block and the fixed pulley block;

[0045] S12, the mast winch is started, the mast steel wire rope is wound on the drum, the distance between the movable pulley block and the fixed pulley block is shortened, the vertical frame pull rope drives the column assembly to rotate, and the mast winch is stopped when the column assembly rotates to a preset angle; the other end of the telescopic support rod assembly is connected to the upper vehicle platform, and the inclined support cylinder of the telescopic support rod assembly lifts the column assembly until the column assembly is perpendicular to the machine body platform, and the mast is completed.

[0046] As a further improvement of the above-mentioned solution, in step S2, before the stirring power head and the power head winch are started during stirring construction, the clamping mechanism is started first, and the two clamping oil cylinders clamp the support member, so that the upper vehicle platform body and the machine body platform are in a stable support state;

[0047] When the stirring construction is completed, the two clamping oil cylinders are controlled to release the support member, and then the upper vehicle platform is rotated to make the pile pressing table align with the pile point.

[0048] When planting piles, before starting the pile driving platform, the clamping mechanism is started again, and the two clamping cylinders clamp the supporting members to ensure that the upper platform body and the fuselage platform are in a stable supporting state.

[0049] Since the utility model adopts the above technical solution, the beneficial effects of the application are:

[0050] The utility model provides a mixing pile driving machine, in which a column assembly and a pressing platform are arranged on the upper vehicle platform, and the upper vehicle platform and the machine body platform are rotatably connected via a rotary drive device, and the pile driving center of the pile driving platform and the stirring center of the stirring power head of the column assembly are symmetrically arranged with respect to the rotation center of the rotary drive device. Such an arrangement facilitates the coincidence of the stirring center of the stirring power head and the pile driving center of the pile driving platform, thereby reducing the difficulty of piling and improving the concentricity of the pile position.

[0051] Furthermore, in the present invention, the column assembly is hinged to the upper platform, and the column assembly can be placed parallel to the fuselage platform through the mast mechanism, so that workers can complete the installation work on the ground without having to climb to a high place to install the machine, thereby reducing the installation height and improving the safety of the installation.

[0052] In addition, through the setting of the clamping mechanism, the fuselage platform and the upper vehicle platform are connected into one, and during the mixing process and the pile planting process, the two clamping cylinders of the clamping mechanism can firmly clamp the clamping parts fixed to the fuselage platform, thereby increasing the rigidity and strength of the upper vehicle platform, thereby ensuring the stable mixing and pile planting. In addition, the counterweight set on the fuselage platform itself can effectively improve the pile pressing force of the whole machine; the setting of combining mixing and pile planting can reduce the overall cost of the equipment compared with the cooperation of a separate mixer and a pile driver. BRIEF DESCRIPTION OF THE DRAWINGS

[0053] In order to more clearly illustrate the implementation methods of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the implementation methods or the description of the prior art. Obviously, the drawings described below are only some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0054] Figure 1 This is a schematic diagram of the main view of a mixing pile driver disclosed in the utility model during the mast erection process;

[0055] Figure 2 This is a schematic diagram of the main view of a mixing pile driver disclosed in the utility model after the mast is erected;

[0056] Figure 3 The utility model discloses a kind of stirring piling machines before the main view schematic diagram of standing mast;

[0057] Figure 4 The utility model discloses the sectional view schematic diagram of clamping mechanism;

[0058] Figure 5 For the partial main view schematic diagram of the connection of upper car platform and fuselage platform of the utility model discloses.

[0059] Reference signs:

[0060] 1, fuselage platform;2, upper car platform;21, upper car platform body;22, pile pressing table;

[0061] 23, column assembly;231, stirring power head;232, column body;233, power head steel wire rope;234, goose head;235, power head winch;236, power head fixed pulley group;

[0062] 3, rotary drive device;31, rotary motor;32, rotary bearing;

[0063] 4, clamping mechanism;41, clamping frame;42, support piece;421, recess;43, clamping oil cylinder;44, clamping block;

[0064] 5, standing mast mechanism;51, telescopic support rod assembly;511, inclined support rod;512, inclined support oil cylinder;52, vertical frame pull rope;53, standing mast swing frame;531, first swing rod;532, second swing rod;54, standing mast steel wire rope;55, standing mast winch;56, movable pulley group;57, standing mast fixed pulley group;

[0065] 6, crane;7, longitudinal moving mechanism;8, transverse moving mechanism;9, lifting mechanism.

[0066] The utility model purposes realization, functional characteristics and advantages will be further described with reference to the drawings in conjunction with implementation mode. Specific implementation

[0067] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0068] It should be noted that all directional indications (such as up, down, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.

[0069] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features.

[0070] Furthermore, the technical solutions of each embodiment of the present application can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0071] Referring to Figures 1-5 The present application provides a kind of stirring pile planting machine, comprising:

[0072] Machine body platform 1,

[0073] Upper car platform 2, rotatably arranged at one end of the machine body platform 1, including upper car platform body 21, pile pressing table 22 arranged at one end of the upper car platform body 21, and column assembly 23 for stirring construction hinged at the other end of the upper car platform body 21;The upper car platform body 21 is rotatably arranged on the machine body platform 1 by rotary drive device 3;The column assembly 23 includes stirring power head 231 and column body 232 for slidingly supporting the stirring power head 231;The stirring center of the stirring power head 231 and the pile clamping center of the pile pressing table 22 are symmetrically distributed about the rotary center of the upper car platform body 21;Specifically, the column assembly 23 further includes power head steel wire rope 233, goose head 234 for supporting and lifting the stirring power head 231, and power head winch 235 and power head fixed pulley block 236 arranged on the upper car platform body 21;The power head steel wire rope 233 is arranged on the drum of the power head winch 235, and in turn passes through the power head fixed pulley block 236 and the goose head 234 to hang the stirring power head 231 on the outer wall of the column assembly 23;The drilling rod and stirring drill bit are detachably connected on the stirring power head 231, and multiple drilling rods can be added according to the stirring depth;

[0074] The pile pressing platform 22 comprises at least two support frames, a pile clamping box arranged on the support frames in a liftable manner, a cross beam arranged on the upper part of the support frames, and a pile pressing oil cylinder; the rod cavity end of the pile pressing oil cylinder is connected with the cross beam, the rodless cavity end of the pile pressing oil cylinder is connected with the pile clamping box, and the cylinder body of the pile pressing oil cylinder penetrates through the interior of the pile clamping box along the length direction of the cylinder body; in the embodiment, the number of the support frames is four, and the four support frames are arranged at the four top corners of a rectangle, the pile clamping box is arranged between the four support frames and arranged on the support frames in a liftable manner; the upper ends of the adjacent two support frames are provided with the cross beam, the two cross beams are arranged oppositely, the rod cavity end of the pile pressing oil cylinder is connected with the lower surface of the cross beam, and the rodless cavity end of the pile pressing oil cylinder is connected with the pile clamping box; a counterweight cross beam is further arranged on the machine body platform 1, and a plurality of counterweight blocks are arranged on the counterweight cross beam.

[0075] A mast mechanism 5 is arranged between the pile pressing platform 22 and the column assembly 23, and is used for placing the column assembly 23 in a horizontal state or a vertical state.

[0076] A crane 6 for hoisting pile rods is arranged at one end of the machine body platform 1 away from the column assembly 23, and specifically, the crane 6 is rotatably arranged at one end of the machine body platform 1 away from the column assembly 23, cooperates with the stirring power head 231, and is used for transferring the pile rods into the pile pressing platform 22 and implanting the pile rods into the corresponding stirring holes through the pile pressing platform 22.

[0077] In the utility model, the column assembly 23 and the pressing platform are arranged on the upper vehicle platform 2, the upper vehicle platform 2 is rotatably connected with the machine body platform 1 through the rotary drive device 3, and the stirring center of the stirring power head 231 of the column assembly 23 and the pile implanting center of the pile pressing platform 22 are symmetrically arranged about the rotary center of the rotary drive device 3, so that the stirring center of the stirring power head 231 and the pile implanting center of the pile pressing platform 22 are coincident, the difficulty of implanting the pile is reduced, and the concentricity of the pile position is improved.

[0078] Furthermore, the column assembly 23 is hinged with the upper vehicle platform 2 in the utility model, the column assembly 23 can be placed in a parallel state with the machine body platform 1 through the mast mechanism 5, the staff can complete the machine installation operation on the ground, and it is not necessary to climb to a high place to install the machine, so that the machine installation height is reduced, and the safety of the machine installation is improved.

[0079] As a preferred embodiment, the stirring pile implanting machine further comprises a longitudinal moving mechanism 7 for longitudinally moving the equipment, a transverse moving mechanism 8 for transversely moving the equipment, and a lifting mechanism 9, the longitudinal moving mechanism 7 and the transverse moving mechanism 8 are arranged below the machine body platform 1 through the lifting mechanism 9, and the lifting mechanism 9 is used for adjusting the levelness of the machine body platform 1.

[0080] As a preferred embodiment, the upper platform body 21 and the fuselage platform 1 are further provided with clamping mechanisms 4 for increasing the stability of the upper platform 2;

[0081] In the embodiment, three sets of clamping mechanisms 4 are provided between the upper platform body 21 and the fuselage platform 1; two sets of the clamping mechanisms 4 are correspondingly provided below the pile pressing platform 22, and the other set is correspondingly provided below the column assembly 23; the clamping mechanisms 4 are loosened from the clamping connection with the fuselage platform 1 when the upper platform 2 needs to be rotated, and are in the clamping state after being rotated to the preset position, so that the upper platform body 21 and the fuselage platform 1 are stably connected, facilitating the mixing operation or pile planting operation;

[0082] The fuselage platform 1 and the upper platform 2 are connected into one through the clamping mechanisms 4, and during the mixing and pile planting processes, the two clamping oil cylinders 43 of the clamping mechanisms 4 firmly clamp the clamping pieces fixed to the fuselage platform 1, thereby increasing the rigidity and strength of the upper platform 2, ensuring the stable mixing and pile planting, and effectively improving the pile pressing force of the whole machine due to the counterweight provided on the fuselage platform 1. The mixing and pile planting integrated into one can reduce the overall cost of the equipment compared with the separate mixing machine and pile planting machine.

[0083] As a preferred embodiment, the clamping mechanisms 4 include clamping frames 41 provided on the lower surface of the upper platform body 21 and support pieces 42 provided on the upper surface of the fuselage platform 1;

[0084] The clamping oil cylinders 43 are provided in pairs on the clamping frames 41, and the telescopic ends of the clamping oil cylinders 43 are respectively provided with clamping blocks 44, and the clamping blocks 44 provided in pairs are used to operatively clamp the support pieces 42;

[0085] Preferably, in the embodiment, the support pieces 42 are arc-shaped steel rails with a preset length, the rail bottoms of the arc-shaped steel rails are welded on the upper surface of the fuselage platform 1 or are fixed on the fuselage platform 1 through fastening assemblies, and the rail waists of the steel rails are respectively provided with grooves 421 matched with the clamping blocks 44.

[0086] As a preferred embodiment, the mast mechanism 5 includes a telescopic support rod assembly 51, a vertical frame pull rope 52, a mast swing frame 53, a mast steel wire rope 54, and a mast winch 55;

[0087] One end of the telescopic support rod assembly 51 is hinged to the column assembly 23, and the other end is hinged to the upper platform body 21;

[0088] One end of the vertical frame pull rope 52 is hinged to the column body 232, and the other end is provided with a movable pulley block 56;

[0089] The mast swing frame 53 comprises a first swing rod 531 and a second swing rod 532. One end of the first swing rod 531 is hinged to a first position of the upper platform body 21, and the other end is hinged to one end of the second swing rod 532. The other end of the second swing rod 532 is hinged to a second position of the upper platform body 21.

[0090] And the hinged position of the other end of the first swing rod 531 and one end of the second swing rod 532 is provided with a mast fixed pulley block 57.

[0091] The mast winch 55 is arranged on the upper platform body 21. One end of the mast wire rope 54 is connected to the drum of the mast winch 55, and the other end is wound around the drum and sequentially passes through the mast fixed pulley block 57 and the movable pulley block 56 to form a closed loop, so as to provide power for the mast of the column assembly 23.

[0092] The arrangement of the mast mechanism 5 facilitates placing the column assembly 23 in a horizontal state, so that the staff can conveniently assemble the column body 232 into an integrated body without climbing to the top of the column to assemble the column as in the traditional equipment, thereby reducing the safety hazard. In the embodiment, the vertical frame pull rope 52, the mast swing frame 53, the movable pulley block 56 and the mast fixed pulley block 57 are arranged skillfully, and the mast of the column assembly 23 can be realized by controlling the mast winch 55, which is convenient to operate and simple in structure.

[0093] As a preferred embodiment, the mast swing frame 53 is located between the column assembly 23 and the pile pressing platform 22, and in the embodiment, the cab is arranged adjacent to the mast swing frame 53.

[0094] As a preferred embodiment, the telescopic support rod assembly 51 comprises an inclined support rod 511 and an inclined support oil cylinder 512 connected to one end of the inclined support rod 511.

[0095] Preferably, one end of the inclined support rod 511 is connected to the rodless cavity end of the inclined support oil cylinder 512, and the other end of the inclined support rod 511 is hinged to the upper platform body 21.

[0096] Alternatively, the rod cavity end of the inclined support oil cylinder 512 is hinged to the upper platform body 21, and the other end of the inclined support rod 511 is hinged to the column body 232.

[0097] Only need to control the inclined support oil cylinder 512, can control the extension length of the inclined support rod 511, thereby can conveniently prop up the column total, and through the splicing integral setting of the inclined support rod 511 and the inclined support oil cylinder 512, relative to the setting of using a long stroke single oil cylinder, can reduce the specification of the oil cylinder, thereby can reduce the equipment cost.

[0098] As a preferred embodiment, the rotary drive device 3 comprises a rotary motor 31 and a rotary bearing 32 in driving connection with the rotary motor; the outer ring of the rotary bearing 32 is connected with the fuselage platform 1, and the inner ring is fixedly connected with the lower surface of the superstructure platform 2; under the driving of the rotary motor 31, the superstructure platform 2 can rotate and drive the column assembly 23 and the press mounting table arranged thereon to rotate.

[0099] As a preferred embodiment, the column body 232 comprises a plurality of column segments, and the plurality of column segments are connected in series through flanges.

[0100] The construction method of the stirring pile planting machine comprises the following steps:

[0101] S1, erecting the mast:

[0102] The column assembly 23 is in a horizontal state with the fuselage platform 1, and the column body 232 is assembled to a preset height according to the depth of pile pressing; then the mast erecting mechanism 5 is operated to make the column assembly 23 in a vertical state with the fuselage platform 1; the stirring power head 231 is hung on the column assembly 23 through the steel wire rope of the power head winch 235, and a drill rod and a stirring drill bit are connected to the stirring power head 231;

[0103] The method steps of the mast are as follows:

[0104] S11, one end of the telescopic support rod assembly 51 is hingedly connected with the column body 232; one end of the vertical frame pull rope 52 is connected with the column body 232, and the other end of the vertical frame pull rope 52 is wound around the movable pulley block 56 and the fixed pulley block;

[0105] S12, the mast winch 55 is started, the mast steel wire rope 54 is retracted onto the drum, the distance between the movable pulley block 56 and the fixed pulley block is shortened, the column assembly 23 is driven to rotate by the vertical frame pull rope 52, and the mast winch 55 is stopped when the column assembly 23 rotates to a preset angle; the other end of the telescopic support rod assembly 51 is connected with the superstructure platform 2, and the inclined support oil cylinder 512 on the telescopic support rod assembly 51 lifts the column assembly 23 until the column assembly 23 is perpendicular to the fuselage platform 1, and the mast is completed.

[0106] S2, stirring pile planting:

[0107] The rotary upper platform 2 aligns the pile point, the clamping mechanism 4 is started first, the two clamping oil cylinders 43 clamp the support 42, so that the upper platform body 21 and the machine body platform 1 are in a stable support state; the stirring power head 231 and the power head winch 235 are started, the stirring power head 231 rotates and drills downward at the same time; during the drilling machine process, a plurality of drill rods can be installed according to the stirring depth; after the stirring power head 231 stirs to the preset depth, the drill rod is rotated and lifted until the drill bit is lifted back to the original position, and the stirring construction is completed; then the two clamping oil cylinders 43 loosen the support 42;

[0108] The rotary upper platform 2 aligns the pile point, the clamping mechanism 4 is started first, the two clamping oil cylinders 43 clamp the support 42, so that the upper platform body 21 and the machine body platform 1 are in a stable support state; the stirring power head 231 and the power head winch 235 are started, the stirring power head 231 rotates and drills downward at the same time; during the drilling machine process, a plurality of drill rods can be installed according to the stirring depth; after the stirring power head 231 stirs to the preset depth, the drill rod is rotated and lifted until the drill bit is lifted back to the original position, and the stirring construction is completed; then the two clamping oil cylinders 43 loosen the support 42;

[0109] Such construction can effectively ensure that the stirring center and the pile planting center of the pile pressing table 22 coincide, reduce the difficulty of pile pressing, and improve the concentricity of the two pile points; meanwhile, during the stirring and pile planting construction process, the support 42 on the machine body platform 1 is clamped by the clamping mechanism 4, so that the upper platform 2 and the machine body platform 1 are fixedly connected as a whole, the stability of the equipment is improved, and the pile pressing force of the whole machine is effectively improved under the action of the counterweight on the machine body platform 1.

[0110] The above is only a preferred embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation, direct / indirect application in other related technical fields under the utility model concept of the utility model, or the contents of the utility model specification and drawings are included in the patent protection range of the utility model.

Claims

1. A piling stirrer characterized by comprising: The utility model relates to a kind of planters, including: Machine body platform, Boarding platform, rotatably arranged in one end of the machine body platform, including boarding platform body, pile pressing table arranged in one end of the boarding platform body, and column assembly for stirring construction articulated in the other end of the boarding platform body;The boarding platform body is rotatably arranged on the machine body platform by rotary drive device;The column assembly includes stirring power head and column body for slidingly supporting the stirring power head;The stirring center of the stirring power head and the pile clamping center of the pile pressing table are symmetrically distributed about the rotary center of the boarding platform body; Mast mechanism, arranged between the pile pressing table and the column assembly, for placing the column assembly in horizontal state or vertical state; The end of the machine body platform away from the column assembly is provided with a crane for hoisting pile rod.

2. A piling machine according to claim 1, wherein The stirring pile planting machine further includes a longitudinal movement mechanism for longitudinal movement of the equipment, a transverse movement mechanism for transverse movement of the equipment, and a lifting mechanism, the longitudinal movement mechanism and the transverse movement mechanism are arranged below the machine body platform through the lifting mechanism, and the lifting mechanism is used to adjust the levelness of the machine body platform.

3. A piling machine according to claim 1 or 2, characterised in that The boarding platform body and the machine body platform are further provided with a clamping mechanism for increasing the stability of the boarding platform.

4. A piling plant according to claim 3, characterized in that The clamping mechanism includes a clamping frame arranged on the lower surface of the boarding platform body and a support arranged on the upper surface of the machine body platform. A pair of clamping oil cylinders are arranged on the clamping frame, and the extension ends of the clamping oil cylinders are respectively provided with clamping blocks, and the pair of clamping blocks are used to operatively clamp the support.

5. A piling machine according to claim 1 or 2, wherein The mast mechanism includes a telescopic strut assembly, a vertical frame pull rope, a mast swing frame, a mast steel wire rope and a mast winch. One end of the telescopic strut assembly is articulated with the column assembly, and the other end is articulated with the boarding platform body. One end of the vertical frame pull rope is articulated with the column body, and the other end is provided with a movable pulley block. The mast swing frame includes a first swing rod and a second swing rod, one end of the first swing rod is articulated with a first position of the boarding platform body, the other end is articulated with one end of the second swing rod, and the other end of the second swing rod is articulated with a second position of the boarding platform body. A mast fixed pulley block is arranged at the articulation of the other end of the first swing rod and one end of the second swing rod. The mast winch is arranged on the boarding platform body, one end of the mast steel wire rope is connected with the drum of the mast winch, the other end passes through the drum to form a closed loop with the mast fixed pulley block and the movable pulley block in sequence to provide power for the mast of the column assembly.

6. A piling plant as claimed in claim 5, characterized in that The mast swing frame is located between the column assembly and the pile pressing table.

7. A piling plant as claimed in claim 5, characterized in that The telescopic strut assembly includes an inclined strut and an inclined strut oil cylinder connected with one end of the inclined strut. One end of the inclined strut is connected with the rodless cavity end of the inclined strut oil cylinder, the rod cavity end of the inclined strut oil cylinder is articulated with the column body, and the other end of the inclined strut is articulated with the boarding platform body. Alternatively, the rod cavity end of the inclined strut oil cylinder is articulated with the boarding platform body, and the other end of the inclined strut is articulated with the column body.

8. The piling machine according to claim 1 or 2, wherein The column assembly further comprises a power head steel wire rope, a goose head for supporting the hoisting of the mixing power head, and a power head winch and a power head fixed pulley set arranged on the upper car platform body; The power head steel wire rope is arranged on the drum of the power head winch, and sequentially passes through the power head fixed pulley set and the goose head to hang the mixing power head on the outer wall of the column assembly.

9. A piling machine according to claim 1 or 2, wherein The slewing driving device comprises a slewing motor and a slewing bearing in driving connection with the slewing motor; the outer ring of the slewing bearing is connected with the machine body platform, and the inner ring is fixedly connected with the lower surface of the upper car platform.

10. The piling machine according to claim 1 or 2, wherein The column body comprises a plurality of column segments, and the plurality of column segments are connected in series through flanges to form a column body.

Citation Information

Patent Citations

  • Stirring static pile press

    CN113931184A