CN113931184A - Stirring static pile press - Google Patents
Stirring static pile press Download PDFInfo
- Publication number
- CN113931184A CN113931184A CN202111314379.XA CN202111314379A CN113931184A CN 113931184 A CN113931184 A CN 113931184A CN 202111314379 A CN202111314379 A CN 202111314379A CN 113931184 A CN113931184 A CN 113931184A
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- Prior art keywords
- mixing
- stirring
- pile
- static
- power head
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/20—Placing by pressure or pulling power
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/46—Concrete or concrete-like piles cast in position ; Apparatus for making same making in situ by forcing bonding agents into gravel fillings or the soil
Abstract
The invention discloses a static mixing pile driver, which comprises: the static pile press comprises a machine body, a crane, a walking mechanism and a pile pressing device; the stirring assembly comprises a stirring device and an inclined strut device, two ends of the inclined strut device are respectively connected with the machine body and the stirring device, and the lower end of the stirring device is hinged on the machine body. After the stirring operation is accomplished, can pass through running gear drive fuselage translation, the translation distance is the distance between two liang of stirring piles, carries out the pile pressing operation of precast pile through pile pressing device afterwards, and agitating unit carries out the stirring operation of second stake position simultaneously, and the processing of follow-up stake position is similar with aforementioned stake position processing. Through the construction mode, the stirring operation of the next pile position can be carried out while the pile pressing operation is carried out, so that the construction efficiency can be effectively improved.
Description
Technical Field
The invention relates to the field of construction mechanical equipment, in particular to a static mixing pile driver.
Background
For coastal areas or sea-filling areas with relatively weak geology, the bearing capacity of the precast pile is low by using the precast pile, the foundation needs to be reinforced to a certain degree, in the specific construction process, a stirring machine can be used for stirring pile construction firstly, the stirring process is usually accompanied with dry spraying of plain cement or wet spraying of concrete, then the precast pile is pressed in the same position by using a static pile press, and the precast pile and the cement concrete at the stirring position are solidified into the stirring pile, so that the bearing capacity can be effectively improved. At present, stirring construction and pile pressing construction are usually asynchronous, the construction progress is slow, and the construction quality is difficult to guarantee.
Disclosure of Invention
The invention aims to provide a static mixing pile press, which can effectively improve the construction progress.
In order to solve the technical problems, the invention provides the following technical scheme:
a static mixer pile driver comprising: the static pile press comprises a static pile press and a stirring assembly, wherein the static pile press comprises a machine body, a crane, a travelling mechanism and a pile pressing device, the travelling mechanism is used for driving the machine body to move horizontally, the crane is used for hoisting a precast pile, and the pile pressing device is used for performing pile pressing operation on the precast pile; the stirring assembly comprises a stirring device and an inclined strut device, wherein two ends of the inclined strut device are respectively connected with the machine body and the stirring device, the lower end of the stirring device is hinged on the machine body, the inclined strut device is used for adjusting the verticality of the stirring device, and the stirring device is used for stirring pile construction.
Preferably, agitating unit is including stirring drilling rod, stand, unit head and free bearing mechanism, the lower extreme of stand passes through free bearing mechanism articulates on the fuselage, unit head sliding connection be in on the stand, the stirring drilling rod passes follow the device with the unit head is connected, the unit head is used for the drive the stirring drilling rod rotates.
Preferably, the stirring device further comprises a following device, the following device is connected to the upright in a sliding mode, and a rod body of the stirring drill rod is connected with the following device.
Preferably, the stirring device further comprises a hoisting mechanism and a gooseneck boom device, the hoisting mechanism is fixed on the machine body, the gooseneck device is fixed at the upper end of the vertical rod, and a traction rope of the hoisting mechanism is connected with the power head through a pulley of the gooseneck device.
Preferably, the stirring assembly further comprises a vertical mast device mounted on the machine body, and the inclined strut device and the vertical mast device are used for controlling a vertical mast of the stirring device.
Preferably, a dry powder guide pipe and a wet slurry guide pipe are arranged in the stirring drill rod, the dry powder guide pipe is used for dry spraying of the vegetable cement during stirring construction within a preset depth below the ground, and the wet slurry guide pipe is used for wet spraying of the concrete during stirring construction exceeding the preset depth.
Preferably, the unit head is connected with the carriage through a telescopic oil cylinder, the carriage is connected to the stand in a sliding mode, a horizontal guide rail is further arranged on the carriage, the unit head is connected to the horizontal guide rail, and the telescopic oil cylinder is used for driving the unit head to move on the horizontal guide rail.
Preferably, the stirring device comprises a plurality of sliders with different horizontal lengths, and the power head is selectively connected with the upright post in a sliding mode through one of the sliders.
Preferably, the stirring drill rod includes stirring drill bit and drum drill rod festival, the stirring drill bit is installed on the drum drill rod festival, the stirring drill bit includes the drill bit barrel, the drill bit barrel outside is equipped with first helical blade and U type scraper, be equipped with A type serrated knife on the first helical blade, be equipped with square serrated knife on the U type scraper.
Preferably, the stirring drill rod further comprises an auger rod section, and the outer side of the auger rod section is provided with a second helical blade.
Compared with the prior art, the technical scheme has the following advantages:
the invention provides a static mixing pile driver, which comprises: the static pile press comprises a machine body, a crane, a walking mechanism and a pile pressing device; the stirring assembly comprises a stirring device and an inclined strut device, two ends of the inclined strut device are respectively connected with the machine body and the stirring device, and the lower end of the stirring device is hinged on the machine body. After the stirring operation is accomplished, can pass through running gear drive fuselage translation, the translation distance is the distance between two liang of stirring piles, carries out the pile pressing operation of precast pile through pile pressing device afterwards, and agitating unit carries out the stirring operation of second stake position simultaneously, and the processing of follow-up stake position is similar with aforementioned stake position processing. Through the construction mode, the stirring operation of the next pile position can be carried out while the pile pressing operation is carried out, so that the construction efficiency can be effectively improved.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a static mixing pile driver according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a stirring assembly and a machine body;
FIG. 3 is a schematic structural view of the stirring drill rod;
FIG. 4 is a schematic diagram of a stirring drill bit;
FIG. 5 is a schematic structural view of a section of an auger stem;
FIG. 6 is a schematic structural view of a cylindrical drill pipe section;
FIG. 7 is a schematic view of another principle for adjusting the horizontal position of the stirring drill rod;
FIG. 8 is a schematic diagram showing a structural comparison of the connection of the power head with the column via sliders of different lengths.
The reference numbers are as follows:
the device comprises a stirring assembly 1, a mast device 1-1, an inclined strut device 1-2, a stirring device 1-3, a hinged support mechanism 1-3-1, a hoisting mechanism 1-3-2, a stirring drill rod 1-3-3, a stirring drill bit 1-3-1, an auger rod section 1-3-3-2, a cylindrical drill rod section 1-3-3-3, an upright post 1-3-4, a following device 1-3-5, a power head 1-3-6, a goose head device 1-3-7, a motor pump set 2, a machine body 3, a traveling mechanism 4, a driver cab 5, a pile pressing device 6, a counterweight 7, a crane 8, a telescopic oil cylinder 9, a sliding frame 10, a horizontal guide rail 11 and a sliding block 12.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be implemented in a number of ways different from those described herein and similar generalizations can be made by those skilled in the art without departing from the spirit of the invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
Referring to fig. 1 to fig. 6, fig. 1 is a schematic structural diagram of a static mixing pile driver according to an embodiment of the present invention; FIG. 2 is a schematic structural view of a stirring assembly and a machine body;
FIG. 3 is a schematic structural view of the stirring drill rod; FIG. 4 is a schematic diagram of a stirring drill bit; FIG. 5 is a schematic structural view of a section of an auger stem; fig. 6 is a schematic structural view of a cylindrical drill rod section.
A specific embodiment of the present invention provides a static mixing pile driver, comprising: the static pile press comprises a static pile press and a stirring assembly 1, wherein the static pile press comprises a motor pump set 2, a machine body 3, a traveling mechanism 4, a driver cab 5, a pile press device 6, a counterweight 7, a crane 8 and the like; the stirring assembly 1 comprises a stirring device 1-3 and an inclined strut device 1-2, two ends of the inclined strut device 1-2 are respectively connected with the machine body 3 and the stirring device 1-3, the lower end of the stirring device 1-3 is hinged on the machine body 3, and the inclined strut device 1-2 can adjust the verticality of the stirring device 1-3 so as to ensure the verticality of stirring construction operation. After the stirring operation is completed, the machine body 3 can be driven to translate through the traveling mechanism 4, the translation distance is the distance between every two stirring piles, then the precast pile is hoisted through the crane 8 of the static pile press, the pile pressing operation of the precast pile is carried out through the pile pressing device 6, meanwhile, the stirring operation of the second pile position is carried out through the stirring devices 1-3, and the processing of the subsequent pile position is similar to that of the previous pile position. Through the construction mode, the stirring operation of the next pile position can be carried out while the pile pressing operation is carried out, so that the construction efficiency can be effectively improved. Wherein can also control the horizontal migration of stirring assembly 1 on fuselage 3 through horizontal hydro-cylinder to carry out the regulation between stirring stake position and the adjacent stirring stake position, when realizing adjacent stirring stake position interval nonconformity on different building sites, still can carry out stirring operation and static pressure operation in step.
Specifically, the stirring device 1-3 comprises a stirring drill rod 1-3-3, an upright post 1-3-4, a power head 1-3-6 and a hinged support mechanism 1-3-1, the lower end of the upright post 1-3-4 is hinged on the machine body 3 through the hinged support mechanism 1-3-1, the power head 1-3-6 is connected on the upright post 1-3-4 in a sliding manner, the stirring drill rod 1-3-3 passes through a following device 1-3-5 to be connected with the power head 1-3-6, the power head 1-3-6 can drive the stirring drill rod 1-3-3 to rotate, the power head 1-3-6 can be a hydraulic power head 1-3-6 or an electric power head 1-3-6, the upright columns 1-3-4 are preferably formed by splicing a plurality of sections of small upright columns 1-3-4 units so as to meet the adaptability to construction requirements.
In order to ensure the lifting stability of the stirring drill rods 1-3-3, the stirring device 1-3 further comprises following devices 1-3-5, the following devices 1-3-5 are connected to the stand columns 1-3-4 in a sliding mode, and rod bodies of the stirring drill rods 1-3-3 are connected with the following devices 1-3-5.
In addition, the stirring device 1-3 also comprises a hoisting mechanism 1-3-2 and a gooseneck boom device 1-3-7, the hoisting mechanism 1-3-2 is fixed on the machine body 3, the gooseneck boom device 1-3-7 is fixed at the upper end of the upright rod, a traction rope of the hoisting mechanism 1-3-2 is connected with the power head 1-3-6 through a pulley of the gooseneck boom device 1-3-7, and the working depth of the stirring drill rod 1-3-3 can be adjusted through the hoisting mechanism 1-3-2.
Secondly, the stirring assembly 1 also comprises a mast erecting device 1-1 arranged on the machine body 3, and the mast erecting of the stirring device 1-3 can be realized through the inclined strut device 1-2 and the mast erecting device 1-1. In order to protect the stirring drill rods 1-3-3 during disassembly and transportation, the stirring drill rod protecting device further comprises a drill rod protecting cylinder.
Wherein, be equipped with dry powder honeycomb duct and wet thick liquid honeycomb duct in the stirring drilling rod 1-3-3, dry powder honeycomb duct is used for spouting plain cement futilely when the stirring construction within the below-ground preset depth, when the construction depth exceedes preset depth, because pressure is too big, can wet spout concrete through the wet thick liquid honeycomb duct, wherein preset depth preferred is 20 meters.
The stirring drill rod 1-3-3 specifically comprises a stirring drill bit 1-3-3-1 and a cylindrical drill rod section 1-3-3-3, wherein the stirring drill bit 1-3-3-1 is arranged on the cylindrical drill rod section 1-3-3, the cylindrical drill rod section 1-3-3-3 comprises a rod barrel, a guide pipe and a first support plate, and further comprises but is not limited to an outer hexagonal joint and an inner hexagonal joint, the rod barrel is of a sleeve structure, the guide pipe penetrates through the first support plate and is fixedly connected into the rod barrel, the outer hexagonal joint and the inner hexagonal joint are respectively and fixedly connected to two ends of the rod barrel, one end of the outer hexagonal joint in the rod barrel is fixedly connected with the guide pipe, and one end of the inner hexagonal joint in the rod barrel is fixedly connected with the guide pipe; through holes are formed in the outer hexagonal joint and the inner hexagonal joint and are respectively communicated with the flow guide pipe; the square protruding end of the outer hexagonal joint can be assembled with the pit end of the inner hexagonal joint and then fixed through the pin shaft, and through holes are formed in the outer hexagonal joint and the inner hexagonal joint, so that fluid can be conveyed through pressure. The stirring drill bit 1-3-3-1 comprises a drill bit barrel, wherein a first helical blade and a U-shaped scraper are arranged on the outer side of the drill bit barrel, an A-shaped serrated knife is arranged on the first helical blade, and a square serrated knife is arranged on the U-shaped scraper. In addition, the stirring drill bit 1-3-3-1 further comprises a drill bit, a diversion bent pipe, a second supporting plate and an inner hexagonal joint, three groups of first helical blades which are symmetrical in pairs are welded on a drill bit cylinder, and a group of symmetrical U-shaped scrapers are welded on the drill bit cylinder; the diversion elbow passes through the second supporting plate and is fixedly connected in the drill bit cylinder, the drill bit and the inner hexagonal joint are fixedly connected at two ends of the drill bit cylinder respectively, the straight end of the diversion elbow is fixedly connected with the inner hexagonal joint fixedly connected on the drill bit cylinder, the elbow end of the diversion elbow passes through the through hole on the drill bit cylinder, and the straight end is communicated with the inner through hole of the inner hexagonal joint; the stirring drill rod 1-3-3 also comprises an auger rod section 1-3-3-2, the outer side of the auger rod section 1-3-3-2 is provided with a second helical blade, and the other structures are similar to the cylindrical drill rod section 1-3-3-3.
In another embodiment of the present invention, referring to fig. 7, the drill tip is directly secured to the power head 1-3-6, preferably in a nested configuration, the power head 1-3-6 is connected with the carriage through a telescopic oil cylinder 9 by fixing through a bolt, the carriage is vertically connected with the upright post 1-3-4 in a sliding way, a horizontal guide rail 11 is also arranged on the carriage, the power head 1-3-6 is connected on the horizontal guide rail 11, the telescopic oil cylinder 9 can drive the power head 1-3-6 to move on the horizontal guide rail 11, thereby achieving the purpose of adjusting the horizontal position of the central axis of the stirring drill rod 1-3-3 on the power head 1-3-6, thereby realizing the adjustment of the axial line distance between the static pressure pile clamping box and the pile pressing device 6, and the other structures are consistent with the structures in the above embodiments.
In addition, referring to fig. 8, a plurality of slide blocks 12 with different horizontal lengths can be prefabricated, and the power head 1-3-6 is selectively connected with the upright post 1-3-4 in a sliding manner through one of the slide blocks 12 to achieve the purpose of adjusting the horizontal position of the central axis of the stirring drill rod 1-3-3 on the power head 1-3-6, so that the distance between the power head and the central axis of the static pressure pile clamping box of the pile pressing device 6 can be adjusted.
It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A static mixing pile driver, comprising: the static pile press comprises a static pile press and a stirring assembly, wherein the static pile press comprises a machine body, a crane, a travelling mechanism and a pile pressing device, the travelling mechanism is used for driving the machine body to move horizontally, the crane is used for hoisting a precast pile, and the pile pressing device is used for performing pile pressing operation on the precast pile; the stirring assembly comprises a stirring device and an inclined strut device, wherein two ends of the inclined strut device are respectively connected with the machine body and the stirring device, the lower end of the stirring device is hinged on the machine body, the inclined strut device is used for adjusting the verticality of the stirring device, and the stirring device is used for stirring pile construction.
2. The mixing static pile driver according to claim 1, wherein the mixing device comprises a mixing drill rod, a column, a power head and a hinged support mechanism, the lower end of the column is hinged on the machine body through the hinged support mechanism, the power head is connected to the column in a sliding manner, the mixing drill rod penetrates through the following device to be connected with the power head, and the power head is used for driving the mixing drill rod to rotate.
3. A static mixing pile driver according to claim 2 characterised in that the mixing apparatus further includes a follower means slidably connected to the column, the body of the mixing drill rod being connected to the follower means.
4. The mixing static pile driver as claimed in claim 3, wherein the mixing device further comprises a hoisting mechanism and a gooseneck device, the hoisting mechanism is fixed on the machine body, the gooseneck device is fixed on the upper end of the vertical rod, and a traction rope of the hoisting mechanism is connected with the power head through a pulley of the gooseneck device.
5. The mixing static pile press of claim 4 wherein the mixing assembly further includes a mast assembly mounted to the body, the sprag assembly and the mast assembly being adapted to control a mast of the mixing assembly.
6. The mixing static pile driver according to claim 2, wherein a dry powder draft tube for dry spraying of the cement during mixing construction within a predetermined depth below the ground and a wet mortar draft tube for wet spraying of the concrete during mixing construction exceeding the predetermined depth are provided in the mixing drill rod.
7. The mixing static pile driver according to claim 2, wherein the power head is connected to the carriage through a telescopic cylinder, the carriage is vertically slidably connected to the column, the carriage is further provided with a horizontal guide rail, the power head is connected to the horizontal guide rail, and the telescopic cylinder is used for driving the power head to move on the horizontal guide rail.
8. The mixing static pile driver according to claim 2, wherein the mixing device includes a plurality of sliders of different horizontal lengths, the power head being selectively slidably connected to the upright via one of the sliders.
9. A static mixing pile driver according to any one of claims 2 to 8 wherein the mixing drill rod comprises a mixing drill bit and a cylindrical drill rod section, the mixing drill bit is mounted on the cylindrical drill rod section, the mixing drill bit comprises a drill bit barrel, a first helical blade and a U-shaped scraper are arranged on the outer side of the drill bit barrel, an A-shaped serrated knife is arranged on the first helical blade, and a square serrated knife is arranged on the U-shaped scraper.
10. A static mixer pile driver according to claim 9 wherein the mixer drill further includes a section of the auger, the outer side of the section of the auger being provided with a second helical blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111314379.XA CN113931184A (en) | 2021-11-08 | 2021-11-08 | Stirring static pile press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111314379.XA CN113931184A (en) | 2021-11-08 | 2021-11-08 | Stirring static pile press |
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| CN113931184A true CN113931184A (en) | 2022-01-14 |
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| CN202111314379.XA Pending CN113931184A (en) | 2021-11-08 | 2021-11-08 | Stirring static pile press |
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2021
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