CN208633774U - A kind of base expanding and base expanding drilling bucket - Google Patents
A kind of base expanding and base expanding drilling bucket Download PDFInfo
- Publication number
- CN208633774U CN208633774U CN201821228517.6U CN201821228517U CN208633774U CN 208633774 U CN208633774 U CN 208633774U CN 201821228517 U CN201821228517 U CN 201821228517U CN 208633774 U CN208633774 U CN 208633774U
- Authority
- CN
- China
- Prior art keywords
- wing plate
- pin shaft
- base expanding
- plate
- base
- 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.)
- Expired - Fee Related
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 23
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 16
- 210000003371 toe Anatomy 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model relates to drilling tool technical fields, especially a kind of base expanding and base expanding drilling bucket, including square toes attachment base, the two sides of the bottom of square toes attachment base are fixed with support plate, limit plate is welded between the bottom of two support plates, through equipped with central tube on limit plate, the bottom of central tube is rotatably connected to pedestal by the 4th pin shaft, attachment base is fixed on pedestal and positioned at the two sides of central tube, the top two sides of two support plates are run through equipped with the first pin shaft, the first wing plate is rotatably connected on first pin shaft, the one end of first wing plate far from the first pin shaft is rotatably connected to the second wing plate by the second pin shaft, the one end of second wing plate far from the second pin shaft is rotatably connected on attachment base by third pin shaft, multiple cutting units are fixed on the outer ledge of first wing plate and the second wing plate.The utility model structure is simple, and foundation pile base expanding and base expanding is high-efficient, is worthy to be popularized.
Description
Technical field
The utility model relates to drilling tool technical field more particularly to a kind of base expanding and base expanding drilling buckets.
Background technique
Vertical compression and resistance to plucking bearing capacity are the important engineering property indexs on foundation pile basis during foundation pile construction.It adopts
With stake bottom diameter enlarging method, it can make the engineering pile of identical stake diameter that there is higher vertical compression and resistance to plucking bearing capacity, currently, adopting
Drilling tool hole wall forming quality used in base expanding and base expanding construction with churning drive is not high, the low problem of construction efficiency.Because we
Propose a kind of base expanding and base expanding drilling bucket.
Utility model content
Purpose of the utility model is to solve a kind of base expanding and base expandings for existing in the prior art 3333, and proposing to bore
Bucket.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of base expanding and base expanding drilling bucket, including square toes attachment base are designed, the two sides of the bottom of the square toes attachment base are fixed with support
Plate, two support plates are arranged in parallel, and limit plate is welded between the bottom of two support plates, is passed through on the limit plate
It is equipped with central tube, the bottom of the central tube is equipped with pedestal, and the pedestal is rotatably connected on the center by the 4th pin shaft
The bottom of pipe on the pedestal and is located at the two sides of the central tube and is fixed with attachment base, the top of two support plates
Portion two sides are run through equipped with the first pin shaft, and the first wing plate is rotatably connected on first pin shaft, and first wing plate is located at two
Between a support plate, the described one end of first wing plate far from the first pin shaft is rotatably connected to the second wing plate, institute by the second pin shaft
It states the second wing plate to be rotatably connected on the attachment base far from one end of second pin shaft by third pin shaft, first wing
Multiple cutting units are fixed on the outer ledge of plate and the second wing plate, the cutting unit is along first wing plate and
The length direction of two wing plates is evenly distributed.
Preferably, the cutting unit includes the cutting seat of tubular structure, and the cutting seat oblique weld is described
On one wing plate and the second wing plate, cutting head is threaded on the cutting seat.
Preferably, " well " font reinforcing rib is welded on the lateral surface of the support plate.
Preferably, the limit plate is welded and fixed with support plate is structure as a whole.
The utility model proposes a kind of base expanding and base expanding drilling bucket, beneficial effect is: the utility model makes under the action of self-weight
First wing plate and the second wing plate are gradually opened by central tube slide downward, while drilling machine makes the first wing plate by pressurization and rotation
The position that limit plate is opened up into the second wing plate completes the base expanding and base expanding of foundation pile bottom, improves base expanding and base expanding efficiency, after completing base expanding and base expanding,
First wing plate and second wing, since self gravity will collapse, facilitate taking-up, avoid the destruction to pore-forming under the promotion of drilling machine,
Improve the quality of hole wall forming.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of base expanding and base expanding drilling bucket deployed configuration schematic diagram；
Fig. 2 be the utility model proposes a kind of base expanding and base expanding drilling bucket gathering structural schematic diagram.
In figure: square toes attachment base 1, support plate 2, reinforcing rib 21, the first wing plate 3, the second wing plate 4, pedestal 5, attachment base 6,
Limit plate 7, central tube 8, cutting seat 9, cutting head 10, the first pin shaft 111, the second pin shaft 112, third pin shaft 113, the 4th pin shaft
114。
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of base expanding and base expanding drilling bucket, including square toes attachment base 1, square toes attachment base 1 are fixedly connected by connecting pin
On drilling machine, the two sides of the bottom of square toes attachment base 1 are fixed with support plate 2, and two support plates 2 are arranged in parallel, two support plates 2
Bottom between be welded with limit plate 7, through central tube 8 is equipped on limit plate 7, the bottom of central tube 8 is equipped with pedestal 5, pedestal 5
It is rotatably connected on the bottom of central tube 8 by the 4th pin shaft 114, " well " font reinforcing rib is welded on the lateral surface of support plate 2
21, limit plate 7 is welded and fixed with support plate 2 and is structure as a whole, and pedestal 5 can rotate on the 4th pin shaft 114, rises to central tube 8
It is acted on to rotational support, central tube 8 achievable telescopic slide, limit plate 7 up and down under the restriction of limit plate 7 play pedestal 5
Position-limiting action.
It is fixed with attachment base 6 on pedestal 5 and positioned at the two sides of central tube 8, the top two sides of two support plates 2 are passed through
Be equipped with the first pin shaft 111, be rotatably connected to the first wing plate 3 on the first pin shaft 111, the first wing plate 3 be located at two support plates 2 it
Between, the one end of the first wing plate 3 far from the first pin shaft 111 is rotatably connected to the second wing plate 4, the second wing plate 4 by the second pin shaft 112
One end far from the second pin shaft 112 is rotatably connected on attachment base 6 by third pin shaft 113, the first wing plate 3 and the second wing plate 4
Outer ledge on be fixed with multiple cutting units, cutting unit is equal along the length direction of the first wing plate 3 and the second wing plate 4
Even arrangement, base expanding and base expanding drilling bucket open the first wing plate 3 and the second wing plate 4 gradually by 8 slide downward of central tube
It opens, while drilling machine makes the first wing plate 3 and the second wing plate 4 open up into the position of limit plate, 3 He of the first wing plate by pressurization and rotation
For second wing plate 4 during rotation, cutting unit completes the base expanding and base expanding step by step of foundation pile bottom, improves base expanding and base expanding efficiency, completes
After base expanding and base expanding, the first wing plate 3 and second wing 4, since self gravity will collapse, facilitate taking-up under the promotion of drilling machine, avoid at
The destruction in hole improves the quality of hole wall forming.
Cutting unit includes the cutting seat 9 of tubular structure, cuts 9 oblique weld of seat in the first wing plate 3 and the second wing plate 4
On, it cuts and is threaded with cutting head 10 on seat 9, cutting head 10 is detachably connected the maintenance and replacement for facilitating the later period, independently
Cutting unit form broached-tooth design on the first wing plate 3 and the second wing plate 4, the efficiency of base expanding and base expanding can be improved.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of base expanding and base expanding drilling bucket, including square toes attachment base (1), which is characterized in that the two sides of the bottom of the square toes attachment base (1) are solid
Surely support plate (2) are equipped with, two support plates (2) are arranged in parallel, weld between the bottom of two support plates (2) limited
Position plate (7), through central tube (8) are equipped on the limit plate (7), the bottom of the central tube (8) is equipped with pedestal (5), described
Pedestal (5) is rotatably connected on the bottoms of the central tube (8) by the 4th pin shaft (114), on the pedestal (5) and is located at described
The two sides of central tube (8) are fixed with attachment base (6), and the top two sides of two support plates (2) are run through equipped with first
Pin shaft (111) is rotatably connected to the first wing plate (3) on first pin shaft (111), and first wing plate (3) is located at two branch
Between fagging (2), the one end of first wing plate (3) far from the first pin shaft (111) is rotatably connected to by the second pin shaft (112)
Second wing plate (4), the one end of second wing plate (4) far from second pin shaft (112) are connected by third pin shaft (113) rotation
It connects on the attachment base (6), is fixed with multiple cut on the outer ledge of first wing plate (3) and the second wing plate (4)
Unit is cut, the cutting unit is evenly distributed along the length direction of first wing plate (3) and the second wing plate (4).
2. a kind of base expanding and base expanding drilling bucket according to claim 1, which is characterized in that the cutting unit includes tubular structure
It cuts seat (9), cutting seat (9) oblique weld is on first wing plate (3) and the second wing plate (4), the cutting seat (9)
On be threaded with cutting head (10).
3. a kind of base expanding and base expanding drilling bucket according to claim 1, which is characterized in that welded on the lateral surface of the support plate (2)
There is " well " font reinforcing rib (21).
4. a kind of base expanding and base expanding drilling bucket according to claim 1, which is characterized in that the limit plate (7) and support plate (2) are welded
Be fixed as one structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821228517.6U CN208633774U (en) | 2018-07-30 | 2018-07-30 | A kind of base expanding and base expanding drilling bucket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821228517.6U CN208633774U (en) | 2018-07-30 | 2018-07-30 | A kind of base expanding and base expanding drilling bucket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208633774U true CN208633774U (en) | 2019-03-22 |
Family
ID=65741191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821228517.6U Expired - Fee Related CN208633774U (en) | 2018-07-30 | 2018-07-30 | A kind of base expanding and base expanding drilling bucket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208633774U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111560956A (en) * | 2020-05-20 | 2020-08-21 | 珠海君豪岩土科技有限公司 | Device for crushing slag at hole bottom of large-size pile hole after placing steel reinforcement cage and slag crushing method |
| CN113585956A (en) * | 2021-08-27 | 2021-11-02 | 河北力夯基础工程有限公司 | Rotary expansion disc-forming special-shaped drilling tool in rock |
-
2018
- 2018-07-30 CN CN201821228517.6U patent/CN208633774U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111560956A (en) * | 2020-05-20 | 2020-08-21 | 珠海君豪岩土科技有限公司 | Device for crushing slag at hole bottom of large-size pile hole after placing steel reinforcement cage and slag crushing method |
| CN111560956B (en) * | 2020-05-20 | 2021-09-24 | 珠海君豪岩土科技有限公司 | Device for crushing slag at hole bottom of large-size pile hole after placing steel reinforcement cage and slag crushing method |
| CN113585956A (en) * | 2021-08-27 | 2021-11-02 | 河北力夯基础工程有限公司 | Rotary expansion disc-forming special-shaped drilling tool in rock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201015 Address after: 065000 donggucheng village, Yangshui Township, Anxi District, Langfang City, Hebei Province Patentee after: Langfang xiangzuan Machinery Equipment Co.,Ltd. Address before: 065900 Jiaozuo Qiju Village 132, Jieguan Town, Wuqiang County, Hengshui City, Hebei Province Patentee before: Zuo Zijian |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190322 |