CN113026751A - Rotary digging square pile hole cleaning drill - Google Patents
Rotary digging square pile hole cleaning drill Download PDFInfo
- Publication number
- CN113026751A CN113026751A CN202110280580.4A CN202110280580A CN113026751A CN 113026751 A CN113026751 A CN 113026751A CN 202110280580 A CN202110280580 A CN 202110280580A CN 113026751 A CN113026751 A CN 113026751A
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- CN
- China
- Prior art keywords
- connecting axle
- bobbin
- installation frame
- wall
- power input
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
- E02D13/08—Removing obstacles
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
Abstract
The invention belongs to the technical field of engineering machinery, and particularly relates to a rotary drilling square pile hole cleaning drill which comprises a power input connecting square head and an installation frame plate, wherein an installation plate is welded at the bottom of the power input connecting square head, the bottom of the installation plate is connected with an outer ring of a rotary support with external teeth, an inner ring of the rotary support with external teeth is screwed in the middle of the top of the installation frame plate through screws, movable grooves are longitudinally formed in the left side and the right side of the inner top of the installation frame plate, bearings are installed on the inner walls of the movable grooves, the inner walls of the bearings are connected with the outer walls of connecting columns, the tops of the connecting columns are connected with a transmission gear, when the power input connecting square head rotates through power input of a rotary drilling rig, the rotary support outer gear ring is driven. The installation that has realized whole clear hole and has bored with this supports and power transmission to accomplish clear hole to building pile in through pressing from both sides native board, safety more, clear hole efficiency is higher.
Description
Technical Field
The invention relates to the technical field of engineering machinery, in particular to a rotary square pile hole cleaning drill.
Background
With the rapid development of national economy, in the construction of large-scale bridges, the construction process and the construction quality of the pile foundation are improved to be very important for the development of the whole traffic industry, and the rotary excavating construction process of the construction pile foundation is favored by the engineering community because the pile forming speed is high, but in the current stage, the rotary excavating construction has a larger problem.
The hole cleaning is an important ring for hole pile construction and pile forming quality guarantee, and the quality index of the pile hole, the thickness of the sediment at the bottom of the hole, the drilling sediment content in the circulating liquid, the wall mud scale and the like are guaranteed to meet the quality requirement of the pile hole through hole cleaning. However, the traditional hole cleaning mode is realized by manually cleaning holes and removing slag at the bottom of the pile, so that the traditional hole cleaning mode is not safe and has low efficiency.
Disclosure of Invention
The invention aims to provide a rotary square pile hole cleaning drill to solve the problems of insufficient safety and low efficiency in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the rotary digging square pile hole cleaning drill comprises a power input connecting square head and an installing frame plate, wherein an installing plate is welded at the bottom of the power input connecting square head, the bottom of the installing plate is connected with an outer ring of a slewing bearing with external teeth, an inner ring of the slewing bearing with external teeth is screwed in the middle of the top of the installing frame plate through a screw, movable grooves are longitudinally formed in the left side and the right side of the inner top of the installing frame plate, bearings are installed on the inner walls of the movable grooves, the inner walls of the bearings are connected with the outer wall of a connecting column, the top of the connecting column is connected with a transmission gear, the outer ring of the slewing bearing with external teeth is meshed with the transmission gear, the bottoms of the connecting column at the left side and the right side are respectively connected with a first winding drum and a second winding drum, a sliding column is longitudinally arranged in the middle of the, the connecting shaft I and the connecting shaft II are respectively wound on the bobbin I and the bobbin II, the other end of the bobbin I is connected to the connecting shaft II in a knotting mode through the conversion of the connecting shaft I, the other end of the bobbin II is connected to the connecting shaft IV through the conversion of the connecting shaft I in a knotting mode, the other end of the bobbin II is connected to the connecting shaft IV in a knotting mode through the conversion of the connecting shaft V, the left side and the right side of the top of the mounting frame plate are respectively hinged to a soil clamping plate, the connecting shaft III is connected with a transmission shaft through a hinge pin, and the other end of the transmission shaft is.
Preferably, the outer wall of the soil clamping plate is provided with a wear-resistant and anti-corrosion layer.
Preferably, the outer wall of the slewing bearing with the external teeth and the outer wall of the transmission gear are both provided with a lubricating layer.
Compared with the prior art, the invention has the beneficial effects that:
when the power input connection square head does rotary motion through the power input of the rotary drilling rig, the rotary support outer gear ring part is driven to rotate, and the inner ring and the rack do not rotate. The installation that has realized whole clear hole and has bored with this supports and power transmission to accomplish clear hole to building pile in through pressing from both sides native board, safety more, clear hole efficiency is higher.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a perspective view of the present invention;
FIG. 4 is a schematic view of the expanded structure of the soil clamping plate of the present invention.
In the figure: the device comprises an input connecting square head 1, an output connecting square head 2, an external tooth slewing bearing 3, a transmission gear 3, an installation frame plate 4, a first winding drum 5, a second winding drum 6, a first connecting shaft 7, a first steel wire rope 8, a second connecting shaft 9, a tensile connecting sleeve 10, a second steel wire rope 11, a fifth connecting shaft 12, a fourth connecting shaft 13, a third connecting shaft 14, a transmission shaft 15 and a soil clamping plate 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-4, the present invention provides a technical solution: a rotary drilling square pile hole cleaning drill comprises a power input connecting square head 1 and a mounting machine frame plate 4, wherein a mounting plate is welded at the bottom of the power input connecting square head 1, the bottom of the mounting plate is connected with an outer ring of a slewing bearing 2 with external teeth, an inner ring of the slewing bearing 2 with the external teeth is screwed in the middle of the top of the mounting machine frame plate 4 through screws, movable grooves are longitudinally formed in the left side and the right side of the inner top of the mounting machine frame plate 4, bearings are mounted on the inner walls of the movable grooves, the inner walls of the bearings are connected with the outer walls of connecting columns, the tops of the connecting columns are connected with a transmission gear 3, the outer ring of the slewing bearing 2 with the external teeth is meshed with the transmission gear 3, the bottoms of the connecting columns on the left side and the right side are respectively connected with a first bobbin 5 and a second bobbin 6, when power is input into the slewing bearing 2 with the external teeth, and then drive bobbin one 5 and bobbin two 6 to rotate, the middle part vertically is equipped with the traveller in the mounting plate 4, the openly top of traveller is equipped with connecting axle one 7 and connecting axle five 12 respectively with the bottom, the outer wall cover of traveller is equipped with tensile adapter sleeve 10, tensile adapter sleeve 10 openly top, middle part and below are equipped with connecting axle two 9, connecting axle three 14 and connecting axle four 13 respectively, the winding bobbin one 5 and winding bobbin two 6 are twined wire rope one 8 and wire rope two 11 respectively, the other end of wire rope one 8 passes through connecting axle one 7 conversion knot and connects on connecting axle two 9, the other end of wire rope two 11 passes through connecting axle five 12 conversion knot and connects on connecting axle four 13, and wire rope one 8 and wire rope two 11 on winding bobbin one 5 and winding bobbin two 6 are a winding bobbin, a winding bobbin unwrapping wire, and the external diameter of winding bobbin one 5 and winding bobbin two 6, The rotating angular speeds are completely consistent, so that the lengths of winding and paying off are equal, soil clamping plates 16 are hinged to the left side and the right side of the top of the mounting machine frame plate 4, the connecting shaft III 14 is connected with the transmitting shafts 15 through a pin shaft, the other end of the transmitting shaft 15 is hinged with the soil clamping plates 16, when the winding drum I5 rotates and the steel wire rope I8 moves upwards and shortens, the stretching connecting sleeve 10 is driven to move upwards, the included angle between the two transmitting shafts 15 is shortened, the soil clamping plates 16 are driven to fold inwards to perform soil clamping operation, meanwhile, the steel wire ropes II 11 on the winding drum II 6 simultaneously lengthen with the same length, when the power input connecting direction head 1 rotates reversely, the winding drum II 6 rotates reversely, the steel wire rope II 11 on the winding drum II moves downwards and shortens, the soil clamping plates 16 move downwards under the action of self weight, the stretching connecting sleeve 10 moves downwards, and the included angle between the two transmitting shafts 15 is enlarged, the soil clamping plate 16 is opened, and meanwhile, the first winding drum 5 rotates to simultaneously lengthen the first steel wire rope 8 by the same length.
The outer wall of the soil clamping plate 16 is provided with a wear-resistant anti-corrosion layer, and the wear-resistant anti-corrosion layer is wear-resistant anti-corrosion paint, so that the service life is prolonged, and the wear resistance and the corrosion resistance are improved.
The outer wall of the slewing bearing with the outer teeth 2 and the outer wall of the transmission gear 3 are both provided with a lubricating layer, and the lubricating layer is lubricating oil, so that the transmission performance is improved.
The working principle is as follows: when power is input through the input connecting square head 1 and then the slewing bearing 2 with the external teeth rotates, the slewing motion is transmitted to the first bobbin 5 and the second bobbin 6 through the transmission gear 3, so as to drive the first bobbin 5 and the second bobbin 6 to rotate, the first steel wire rope 8 wound on the first bobbin 5 and the second steel wire rope 11 wound on the second bobbin 6 are wound in the positive and negative directions, when the first bobbin 5 and the second bobbin 6 rotate in the same direction, the first steel wire rope 8 and the second steel wire rope 11 on the first bobbin 5 and the second bobbin 6 are taken up by the bobbin and paid off by the bobbin, the outer diameters and the rotating angular speeds of the first bobbin 5 and the second bobbin 6 are completely consistent, so that the lengths of winding and paying off are equal, the soil clamping plate 16 is connected to the mounting machine frame plate 4 through a pin shaft, the soil clamping plate 16 can rotate around respective rotating center, so that when the power is input into the input connecting square head 1 to rotate in the positive direction, when the first winding drum 5 rotates and the first steel wire rope 8 moves upwards for a short time, the stretching connecting sleeve 10 is driven to move upwards, the included angle between the two transmission shafts 15 is reduced, the soil clamping plate 16 is driven to fold inwards to clamp soil, meanwhile, the second steel wire rope 11 on the second winding drum 6 is lengthened at the same length at the same time, when the power input connecting square head 1 rotates reversely, the second winding drum 6 rotates reversely, the second steel wire rope 11 on the second winding drum moves downwards for a short time, the soil clamping plate 16 tends to open downwards under the action of self weight, the stretching connecting sleeve 10 moves downwards, the included angle between the two transmission shafts 15 is enlarged, the soil clamping plate 16 is opened, and meanwhile, the first winding drum 5 rotates to enable the first steel wire rope 8 to be lengthened at the same length at the same time.
While there have been shown and described the fundamental principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. Dig square pile clear hole soon and bore, including power input connection square head (1) and installation frame board (4), its characterized in that: the welding of power input square head (1) bottom has the mounting panel, the mounting panel bottom is connected with outband tooth slewing bearing (2) outer lane, outband tooth slewing bearing (2) inner circle passes through the screw spiro union in the middle of installation frame plate (4) top, the activity groove has all vertically been seted up to both sides about the top in installation frame plate (4), the bearing is installed to activity inslot wall, the inner wall and the spliced pole outer wall connection of bearing, the top and drive gear (3) of spliced pole are connected, the outer lane and the drive gear (3) meshing of taking outer tooth slewing bearing (2), the left and right sides the bottom of spliced pole is connected with bobbin one (5), bobbin two (6) respectively, the middle part vertically is equipped with the traveller in installation frame plate (4), traveller front top and bottom are equipped with connecting axle one (7) and connecting axle five (12) respectively, the outer wall cover of traveller is equipped with tensile adapter sleeve (10), tensile adapter sleeve (10) openly top, middle part and below are equipped with connecting axle two (9), connecting axle three (14) and connecting axle four (13) respectively, it has wire rope one (8) and wire rope two (11) to twine respectively on bobbin one (5) and bobbin two (6), the other end of wire rope one (8) passes through connecting axle one (7) conversion knot and connects on connecting axle two (9), the other end of wire rope two (11) passes through connecting axle five (12) conversion knot and connects on connecting axle four (13), the installation frame board (4) top left and right sides all articulates there is double-layered soil plate (16), connecting axle three (14) are connected with transmission axle (15) through the round pin axle, the other end and the double-layered soil plate (16) of transmission axle (15) are articulated.
2. The rotary square pile hole cleaning drill according to claim 1, characterized in that: the outer wall of the soil clamping plate (16) is provided with a wear-resistant anti-corrosion layer.
3. The rotary square pile hole cleaning drill according to claim 1, characterized in that: and the outer wall of the slewing bearing (2) with the outer teeth and the outer wall of the transmission gear (3) are both provided with a lubricating layer.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110280580.4A CN113026751A (en) | 2021-03-16 | 2021-03-16 | Rotary digging square pile hole cleaning drill |
| CN202211403827.8A CN116044305A (en) | 2021-01-04 | 2021-08-20 | Square pile drill bit and core component |
| CN202180005321.9A CN114555888B (en) | 2021-01-04 | 2021-08-20 | Square pile construction method and equipment for rotary drilling rig |
| PCT/CN2021/113784 WO2022095548A1 (en) | 2020-11-04 | 2021-08-20 | Square pile construction method and device for rotary drilling rig |
| US17/714,693 US11891892B2 (en) | 2020-11-04 | 2022-04-06 | Square pile construction method and equipment of a rotary drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110280580.4A CN113026751A (en) | 2021-03-16 | 2021-03-16 | Rotary digging square pile hole cleaning drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113026751A true CN113026751A (en) | 2021-06-25 |
Family
ID=76470798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110280580.4A Pending CN113026751A (en) | 2020-11-04 | 2021-03-16 | Rotary digging square pile hole cleaning drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113026751A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022095548A1 (en) * | 2020-11-04 | 2022-05-12 | 成都欣皓地基基础工程有限责任公司 | Square pile construction method and device for rotary drilling rig |
-
2021
- 2021-03-16 CN CN202110280580.4A patent/CN113026751A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022095548A1 (en) * | 2020-11-04 | 2022-05-12 | 成都欣皓地基基础工程有限责任公司 | Square pile construction method and device for rotary drilling rig |
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