CN106351584A - Excavating device for variable diameter hole - Google Patents
Excavating device for variable diameter hole Download PDFInfo
- Publication number
- CN106351584A CN106351584A CN201610876149.5A CN201610876149A CN106351584A CN 106351584 A CN106351584 A CN 106351584A CN 201610876149 A CN201610876149 A CN 201610876149A CN 106351584 A CN106351584 A CN 106351584A
- Authority
- CN
- China
- Prior art keywords
- hole
- excavating
- tooth
- mainboard
- plate
- Prior art date
- 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.)
- Pending
Links
- 238000009412 basement excavation Methods 0.000 claims abstract description 16
- 238000003801 milling Methods 0.000 abstract description 3
- 238000007790 scraping Methods 0.000 abstract 1
- 239000011435 rock Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000001595 contractor effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
- E21B10/322—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools cutter shifted by fluid pressure
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides an excavating device for a variable diameter hole. The excavating device comprises a rotating hole excavating rod, a connecting sleeve, an excavating barrel, a side milling cutter, a hole broadening mechanism, a hydraulic driving mechanism, a driving rod, a connecting plate, an executing supporting plate, a connecting shaft, a rocking rod shaft, a supporting plate and scraping hole side teeth. The upper end of the rotating hole excavating rod is connected with the connecting sleeve, the excavating barrel is installed at the lower end of the rotating hole excavating rod, the side milling cutter is installed at the bottom of the excavating barrel, the hole broadening mechanism is connected with the executing supporting plate through the connecting shaft, the hydraulic driving mechanism is connected with the executing supporting plate through the driving rod, and the lower end of the hole broadening mechanism is connected with the supporting plate through the rocking rod shaft. Due to the arrangement of the hole broadening mechanism, the hydraulic driving mechanism and the excavating barrel, the excavating device is flexible, stable and reliable, excavation of variable diameter holes of different sizes is performed conveniently, the applied range is expanded, and the excavating device facilitates market popularization and application.
Description
Technical field
The invention belongs to excavated hole equipment technical field, more particularly, to a kind of excavating equipment for reducing hole.
Background technology
At present, in some construction fields, some places need the excavated hole using variable-diameter structure, such as cast-in-place note coagulation
Native stake, by the excavated hole using variable-diameter structure, is conducive to improving shockproof effect, but existing excavating equipment is difficult to meet reducing
Hole is excavated and is required it is necessary to be constructed using multiple, very flexible is it is difficult to meet construction requirement.
Therefore, a lot of customer requirements we can invent a kind of excavating equipment for reducing hole.
Content of the invention
In order to realize above-mentioned technical purpose, the present invention provides a kind of excavating equipment for reducing hole, to solve existing digging
Pick equipment has very flexible, and structure inconvenience becomes adjustment, narrow application range, ineffective problem.
The technical scheme of the new employing of this enforcement is:
A kind of excavating equipment for reducing hole, including trepanning excavate bar, branch sleeve, excavate bucket, side mill, bearizing mechanism,
Hydraulic drive mechanism, drive rod, connecting plate, execute fagging, connecting shaft, rocker shaft, support plate and scrape hole side tooth.
Described trepanning is excavated bar upper end and is connected branch sleeve；Described trepanning is excavated bar lower end and is installed excavation bucket；Described
Side mill be arranged on excavate bucket bottom；Described bearizing mechanism is passed through connecting shaft and is connected with execution fagging；Described hydraulic pressure drives
Motivation structure is passed through drive rod and is connected with execution fagging；Described bearizing mechanism lower end is connected with support plate by rocker shaft；Described
Scrape hole side tooth is arranged on the upper end sidepiece excavating bucket；Described described bearizing mechanism includes mainboard, installing hole, fixed groove,
Fixed bolt hole, extends tooth plate, reaming tooth and connecting hole, and described mainboard outer end arranges installing hole；In described fixed groove
Connected by fixed bolt hole and extend tooth plate；Described mainboard bottom setting reaming tooth；Connecting hole is set in the middle part of described mainboard.
Described mainboard is connected with support plate by installing hole；Described mainboard is 20 degree to 50 around the installing hole anglec of rotation
Degree, supports steadily reliable, advantageously ensures that being smoothed out of reaming.
Described prolongation tooth plate adopts one to three；Described prolongation tooth plate adopts l type structure；Described prolongation tooth plate
It is connected to the outer end of mainboard by fixed bolt hole in turn, be conducive to excavated hole size different, reasonable selection extends tooth plate number,
Adjustment bearizing mechanism active length, structure is simple, and adjustment flexibly, expands range, ensures the dimensional requirement of excavated hole.
Described scrape hole side tooth or side mill adopt rectangle stalloy it is adaptable to work in harder soil or rock
Make, be conducive to improving service life.
Described hydraulic drive mechanism setting limit switch；Described hydraulic drive mechanism passes through to execute fagging and connecting plate phase
Even；Bearizing mechanism is installed in described connecting plate outer end, is conducive to moving up and down according to drive rod, drives bearizing mechanism, realizes opening
Open or contractive action, realize the excavation in reducing hole.
Described excavation bottom of the barrel adopts tapered structure；Setting cavity inside described excavation bucket, is conducive to being easy to excavate
The finishing in hole, improves digging efficiency.
Compared with prior art, the invention has the following beneficial effects: a kind of digging for reducing hole due to the present invention
Pick equipment is widely used in excavated hole equipment technical field.Meanwhile, the invention has the benefit that
1. the setting of bearizing mechanism of the present invention, supports steadily reliable, advantageously ensures that being smoothed out of reaming.
2. the setting of the scrape hole side tooth of the present invention or side mill, it is adaptable to work in harder soil or rock, has
Beneficial to raising service life.
3. the setting of the excavation bucket of the present invention, is conducive to being easy to the finishing of excavated hole, improves digging efficiency.
Brief description
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the bearizing mechanism structural representation of the present invention.
In figure:
1- trepanning excavation bar, 2- branch sleeve, 3- excavation bucket, 4- side mill, 5- bearizing mechanism, 51- mainboard, 52- installing hole,
53- fixed groove, 54- fixed bolt hole, 55- extends tooth plate, 56- reaming tooth, 57- connecting hole, 6- hydraulic drive mechanism, and 7- drives
Lever, 8- connecting plate, 9- executes fagging, 10- connecting shaft, 11- rocker shaft, 12- support plate, 13- scrape hole side tooth.
Specific embodiment
With accompanying drawing, the present invention is described further with reference to embodiments:
Embodiment:
As shown in accompanying drawing 1 is to accompanying drawing 2
The present invention provides a kind of excavating equipment for reducing hole, excavates bar 1, branch sleeve 2 including trepanning, excavates bucket 3, side milling
Knife 4, bearizing mechanism 5, hydraulic drive mechanism 6, drive rod 7, connecting plate 8, execute fagging 9, connecting shaft 10, rocker shaft 11, support plate 12 He
Scrape hole side tooth 13, described trepanning is excavated bar 1 upper end and is connected branch sleeve 2；Described trepanning is excavated bar 1 lower end and is installed excavation bucket
3；Described side mill 4 is arranged on the bottom excavating bucket 3；Described bearizing mechanism 5 is passed through connecting shaft 10 and is connected with execution fagging 9；
Described hydraulic drive mechanism 6 is passed through drive rod 7 and is connected with execution fagging 9；Rocker shaft 11 is passed through in described bearizing mechanism 5 lower end
It is connected with support plate 12；Described scrape hole side tooth 13 is arranged on the upper end sidepiece excavating bucket 3；Described described bearizing mechanism 5 wraps
Include mainboard 51, installing hole 52, fixed groove 53, fixed bolt hole 54, extend tooth plate 55, reaming tooth 56 and connecting hole 57, described
Mainboard 51 outer end setting installing hole 52；Connected by fixed bolt hole 54 in described fixed groove 53 and extend tooth plate 55；Institute
The mainboard 51 bottom setting reaming tooth 56 stated；Described mainboard 51 middle part setting connecting hole 57.
Described mainboard 51 is connected with support plate 12 by installing hole 52；Described mainboard 51 is around installing hole 52 anglec of rotation
For 20 degree to 50 degree, support steadily reliable, advantageously ensure that being smoothed out of reaming.
Described prolongation tooth plate 55 adopts one to three；Described prolongation tooth plate 55 adopts l type structure；Described prolongation
Tooth plate 55 is connected to the outer end of mainboard 51 in turn by fixed bolt hole 54, is conducive to excavated hole size different, reasonable selection prolongs
Long tooth plate 55 number, adjusts bearizing mechanism 5 active length, and structure is simple, and adjustment flexibly, expands range, ensures and excavates
The dimensional requirement in hole.
Described scrape hole side tooth 13 or side mill 4 adopt rectangle stalloy it is adaptable in harder soil or rock
Work, is conducive to improving service life.
Described hydraulic drive mechanism 6 setting limit switch；Described hydraulic drive mechanism 6 passes through to execute fagging 9 and connect
Plate 8 is connected；Bearizing mechanism 5 is installed in described connecting plate 8 outer end, is conducive to moving up and down according to drive rod 7, drives bearizing mechanism
5, realize opening or contractive action, realize the excavation in reducing hole.
Described excavation bucket 3 bottom adopts tapered structure；The described internal setting cavity of excavation bucket 3, is conducive to being easy to dig
The finishing in pick hole, improves digging efficiency.
In the present invention, trepanning is excavated bar 1 top and is excavated driving machinery by branch sleeve 2 connection, by hydraulic drive mechanism
6 drive drive rods 7 move up and down, drive rod 7 by connecting shaft 10 drive connecting plate 8, connecting plate 8 drive bearizing mechanism 5 realize open or
Person's contractile motion, realizes the excavation in reducing hole.
Using technical solutions according to the invention, or those skilled in the art is under the inspiration of technical solution of the present invention,
Design similar technical scheme, and reach above-mentioned technique effect, all fall into protection scope of the present invention.
Claims (6)
1. a kind of excavating equipment for reducing hole excavates bar (1), branch sleeve (2) it is characterised in that it includes trepanning, digs
Pick bucket (3), side mill (4), bearizing mechanism (5), hydraulic drive mechanism (6), drive rod (7), connecting plate (8), execution fagging (9),
Connecting shaft (10), rocker shaft (11), support plate (12) and scrape hole side tooth (13), described trepanning is excavated bar (1) upper end and is connected adapter sleeve
Cylinder (2)；Described trepanning is excavated bar (1) lower end and is installed excavation bucket (3)；Described side mill (4) is arranged on the bottom excavating bucket (3)
Portion；Described bearizing mechanism (5) is passed through connecting shaft (10) and is connected with execution fagging (9)；Described hydraulic drive mechanism (6) passes through to drive
Lever (7) is connected with execution fagging (9)；Described bearizing mechanism (5) lower end is connected with support plate (12) by rocker shaft (11)；Institute
Scrape hole side tooth (13) stated is arranged on the upper end sidepiece excavating bucket (3)；Described described bearizing mechanism (5) includes mainboard
(51), installing hole (52), fixed groove (53), fixed bolt hole 54, extend tooth plate (55), reaming tooth (56) and connecting hole
(57), described mainboard (51) outer end setting installing hole (52)；Pass through fixed bolt hole (54) in described fixed groove (53)
Connect and extend tooth plate (55)；Described mainboard (51) bottom setting reaming tooth (56)；In the middle part of described mainboard (51), setting connects
Hole (57).
2. it is used for the excavating equipment in reducing hole as claimed in claim 1 it is characterised in that described mainboard (51) passes through to install
Hole (52) is connected with support plate (12)；Described mainboard (51) is 20 degree to 50 degree around installing hole (52) anglec of rotation.
3. it is used for the excavating equipment in reducing hole as claimed in claim 1 it is characterised in that described prolongation tooth plate (55) adopts
One to three；Described prolongation tooth plate (55) adopts l type structure；Described prolongation tooth plate (55) passes through fixed bolt hole (54)
It is connected to the outer end of mainboard (51) in turn.
4. be used for as claimed in claim 1 the excavating equipment in reducing hole it is characterised in that described scrape hole side tooth (13) or
Side mill (4) adopts rectangle stalloy.
5. it is used for as claimed in claim 1 the excavating equipment in reducing hole it is characterised in that described hydraulic drive mechanism (6)
Setting limit switch；Described hydraulic drive mechanism (6) is passed through execution fagging (9) and is connected with connecting plate (8)；Described connecting plate (8)
Bearizing mechanism (5) is installed in outer end.
6. it is used for the excavating equipment in reducing hole as claimed in claim 1 it is characterised in that described excavation bucket (3) bottom is adopted
Use tapered structure；Setting cavity inside described excavation bucket (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610876149.5A CN106351584A (en) | 2016-10-08 | 2016-10-08 | Excavating device for variable diameter hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610876149.5A CN106351584A (en) | 2016-10-08 | 2016-10-08 | Excavating device for variable diameter hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106351584A true CN106351584A (en) | 2017-01-25 |
Family
ID=57866961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610876149.5A Pending CN106351584A (en) | 2016-10-08 | 2016-10-08 | Excavating device for variable diameter hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106351584A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107762416A (en) * | 2017-10-09 | 2018-03-06 | 中国十七冶集团有限公司 | A kind of Novel spiral drill bit and its application method |
| CN109882073A (en) * | 2019-03-21 | 2019-06-14 | 青岛理工大学 | Variable-diameter double-high-pressure mixing and spraying pile and diameter changing method thereof |
| CN111032989A (en) * | 2017-07-13 | 2020-04-17 | 艾奎诺能源公司 | Cutting tool with pivotally mounted cutters |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0782977A (en) * | 1993-09-13 | 1995-03-28 | Sun Tec:Kk | Excavator for pile with different diameter |
| CN1247920A (en) * | 1999-05-21 | 2000-03-22 | 肖纹 | Expandable nole drilling mechanism for deposited reinforced concrete pile |
| CN203626615U (en) * | 2013-12-20 | 2014-06-04 | 四川四海达通工程机械有限公司 | Direct expansion type expanding drill |
| CN104179215A (en) * | 2014-08-29 | 2014-12-03 | 湖北楚峰水电工程有限公司 | Earthwork excavating head of U-shaped ditch excavating machine |
| CN105781424A (en) * | 2016-05-03 | 2016-07-20 | 周兆弟 | Variable-diameter drilling bit mechanism for drill stem |
| CN206158594U (en) * | 2016-10-08 | 2017-05-10 | 郑州神利达钻采设备有限公司 | A excavating equipment for variable - diameter hole |
-
2016
- 2016-10-08 CN CN201610876149.5A patent/CN106351584A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0782977A (en) * | 1993-09-13 | 1995-03-28 | Sun Tec:Kk | Excavator for pile with different diameter |
| CN1247920A (en) * | 1999-05-21 | 2000-03-22 | 肖纹 | Expandable nole drilling mechanism for deposited reinforced concrete pile |
| CN203626615U (en) * | 2013-12-20 | 2014-06-04 | 四川四海达通工程机械有限公司 | Direct expansion type expanding drill |
| CN104179215A (en) * | 2014-08-29 | 2014-12-03 | 湖北楚峰水电工程有限公司 | Earthwork excavating head of U-shaped ditch excavating machine |
| CN105781424A (en) * | 2016-05-03 | 2016-07-20 | 周兆弟 | Variable-diameter drilling bit mechanism for drill stem |
| CN206158594U (en) * | 2016-10-08 | 2017-05-10 | 郑州神利达钻采设备有限公司 | A excavating equipment for variable - diameter hole |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111032989A (en) * | 2017-07-13 | 2020-04-17 | 艾奎诺能源公司 | Cutting tool with pivotally mounted cutters |
| CN111032989B (en) * | 2017-07-13 | 2022-04-19 | 艾奎诺能源公司 | Cutting tool with pivotally mounted cutters |
| CN107762416A (en) * | 2017-10-09 | 2018-03-06 | 中国十七冶集团有限公司 | A kind of Novel spiral drill bit and its application method |
| CN109882073A (en) * | 2019-03-21 | 2019-06-14 | 青岛理工大学 | Variable-diameter double-high-pressure mixing and spraying pile and diameter changing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170125 |
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| WD01 | Invention patent application deemed withdrawn after publication |