CN109915031A - A kind of antiswing device for drilling bucket - Google Patents
A kind of antiswing device for drilling bucket Download PDFInfo
- Publication number
- CN109915031A CN109915031A CN201910316090.8A CN201910316090A CN109915031A CN 109915031 A CN109915031 A CN 109915031A CN 201910316090 A CN201910316090 A CN 201910316090A CN 109915031 A CN109915031 A CN 109915031A
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- cone cylinder
- hole
- drilling bucket
- rectangular cone
- ring flange
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Abstract
The invention discloses a kind of antiswing devices for drilling bucket, including the drilling rod, square toes and drilling bucket from top to bottom set gradually, it further include boring connector, position-arresting disk and round nut, boring connector includes the internal ring flange that rectangular cone cylinder top end opening outer rim is set to for hollow rectangular cone cylinder, welding；Ring flange is equipped with the limiting through hole of circumferentially array distribution, and round nut is embedded in limiting through hole, and is interference fitted with limiting through hole；Square toes lower end is extend into inside rectangular cone cylinder, and square toes are fixedly connected by pin shaft with rectangular cone cylinder；Position-arresting disk is equipped with counter sink corresponding with limiting through hole, is equipped between position-arresting disk and ring flange for adjusting drilling bucket in the bolt of axial angulation, and bolt one end and round nut are threadedly coupled, and the other end and extend into counter sink.Manufacture difficulty of the present invention is low, and whole device not only makes the axially position of the drilling bucket antiswing device of design more accurate, but also entirely designs and produces that simple, practicability is good, has very strong promotional value.
Description
Technical field
The present invention relates to mechanical engineering technical fields, and in particular to a kind of antiswing device for drilling bucket.
Background technique
With the development of the development of the national economy, the increasing of industry and civil buildings, bridge, the contour heavy building of port and pier
More, more and more wider as the application of deep foundation using rotary drilling rig cast-in-situ bored pile, the problem of encountering in construction, is also more and more；
For the prior art, for the connection between rotary drill rod square toes and drilling bucket there are larger gap, drilling bucket can be by the shadow of self gravity
It rings and swings, cause the axially position of drilling bucket inaccurate, especially in taper pile punching and ultra-deep operation, what is axially generated determines
Position error is larger, can not ignore, it is, therefore, desirable to provide effective scheme solves problem above.
Summary of the invention
Problem to be solved by this invention is: providing a kind of antiswing device for drilling bucket, manufacture difficulty is low, whole device
Not only make the axially position of the drilling bucket antiswing device of design more accurate, but also entirely designs and produces that simple, practicability is good, tool
There is very strong promotional value.
The present invention in order to solve the above problem provided by technical solution are as follows: a kind of antiswing device for drilling bucket, including by
Drilling rod, square toes and the drilling bucket set gradually under further includes boring connector, position-arresting disk and round nut, and the brill connector includes interior
Portion is hollow rectangular cone cylinder, welds the ring flange for being set to the rectangular cone cylinder top end opening outer rim；The ring flange is equipped with
The circumferentially limiting through hole of array distribution, the round nut are embedded in the limiting through hole, and with the limiting through hole interference
Cooperation；
The square toes lower end is extend into inside the rectangular cone cylinder, and the square toes are solid by pin shaft and the rectangular cone cylinder
Fixed connection；
The position-arresting disk is equipped with counter sink corresponding with the limiting through hole, sets between the position-arresting disk and ring flange
Have and be threadedly coupled for adjusting the drilling bucket in the bolt of axial angulation, described bolt one end and the round nut, separately
It one end and extend into the counter sink；
Projection of the rectangular cone cylinder inner surface on axial cross section is with a narrow upper and lower width trapezoidal；The rectangular cone cylinder it is interior
The floor space on surface is greater than the floor space of the square toes outer surface.
Preferably, the one side welding of the ring flange is equipped with support plate, the support plate and the ring flange flush,
In the support plate and one end end far from the rectangular cone cylinder is equipped with through-hole.
Preferably, set that there are two be mutually perpendicular to but disjoint pin shaft hole on the square toes；Weldering is set in the rectangular cone cylinder
It is connected to the positioning disk of setting corresponding with the pin shaft hole；The pin shaft is fixed in the positioning disk and the pin shaft hole,
And the square toes are fixedly connected with the rectangular cone cylinder.
Preferably, stiffening plate there are four setting, the reinforcement are welded between the bottom of the ring flange and drilling bucket top
Plate and the lateral wall of the rectangular cone cylinder are welded to connect.
Preferably, the head of the bolt is bored in the counter sink.
Compared with prior art, the invention has the advantages that
1, in a kind of antiswing device for drilling bucket of the present invention, limiting through hole and round nut on ring flange are interference fitted,
The tapping at limiting through hole is avoided, not only reduces manufacture difficulty, but also saved cost；Bolt matches to merge with round nut bores into limit
Counter sink on the disk of position can not only finely tune drilling bucket and axial angulation, moreover it is possible to bore by adjusting the pretightning force of bolt
It prevents drilling bucket from swinging when hole, improves the axially position precision and ability to work of drilling bucket.
2, in a kind of antiswing device for drilling bucket of the present invention, projection of the rectangular cone cylinder inner surface on axial cross section is presented
It is narrow trapezoidal under width, and the floor space of rectangular cone cylinder inner surface is greater than the floor space of the square toes outer surface, is not only convenient for square toes
The positioning of square shaped cone cylinder is assembled, and the efficiency of replacement drilling bucket is improved, moreover it is possible to guarantee the transmitting of drilling rod work torque.
3, the present invention can not only prevent drilling bucket from swinging in drilling, improve the ability to work of drilling bucket, moreover it is possible to increase structure
The normal loading and unloading of drilling bucket is not influenced while design strength, and entirely designs and produces that simple, practicability is good, is had very strong
Promotional value.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.
Fig. 1 is a kind of structural schematic diagram for antiswing device for drilling bucket that the specific embodiment of the invention provides；
Fig. 2 is the schematic perspective view for the brill connector that the specific embodiment of the invention provides；
Fig. 3 is the structural schematic diagram for the square toes that the specific embodiment of the invention provides；
Fig. 4 is the structural schematic diagram amplified at the A of specific embodiment of the invention offer；
Fig. 5 is the structural schematic diagram amplified at the B of specific embodiment of the invention offer.
Attached drawing mark: 1, drilling rod；2, square toes；3, drilling bucket；4, connector is bored；5, position-arresting disk；6, round nut；7, pin shaft；8, spiral shell
Bolt；9, support plate；10, positioning disk；11, stiffening plate；12, push rod；21, pin shaft hole；41, rectangular cone cylinder；42, ring flange；51, it sinks
Head bore；421, limiting through hole.
Specific embodiment
Carry out the embodiment that the present invention will be described in detail below in conjunction with accompanying drawings and embodiments, how the present invention is applied whereby
Technological means solves technical problem and reaches the realization process of technical effect to fully understand and implement.
Specific embodiments of the present invention are as shown in Figures 1 to 5, shown in Fig. 1-5, a kind of antiswing device for drilling bucket, and packet
Include drilling rod 1, the square toes 2 being fixedly connected with 1 lower end of drilling rod, the drilling bucket 3 positioned at 2 lower section of square toes；It further include being fixed on drilling bucket 3
The brill connector 4 of end face, the position-arresting disk 5 and round nut 6 being fixed on square toes 2；Boring connector 4 includes internal for hollow side
Shape cone cylinder 41, welding are set to the ring flange 42 of rectangular 41 top end opening outer rim of cone cylinder；2 lower end of square toes extend into rectangular cone cylinder 41
Inside, square toes 2 are fixedly connected by pin shaft 7 with rectangular cone cylinder 41；Ring flange 42 and protruding from is set on the end face of rectangular cone cylinder 41
Have the limiting through hole 421 of circumferentially array distribution, round nut 6 is embedded in limiting through hole 421, and with 421 interference of limiting through hole
Cooperation；Position-arresting disk 5 is equipped with counter sink 51 corresponding with limiting through hole 421, and 6 internal screw thread of round nut is connected with to be bored for adjusting
Bolt 8 of the bucket 3 in axial angulation；Projection with a narrow upper and lower width ladder of rectangular 41 inner surface of cone cylinder on axial cross section
Shape；The floor space of the inner surface of rectangular cone cylinder 41 is greater than the floor space of 2 outer surface of square toes.
The one side welding of the ring flange 42 is equipped with support plate 9, the support plate 9 and 42 flush of ring flange,
In the support plate 9 and one end end far from the rectangular cone cylinder 41 is equipped with through-hole.The effect of through-hole is worn for push rod 12
It crosses, wherein the bottom end of push rod 12 passes through the engaging angle of 3 lower plate of link mechanism drive control drilling bucket, to control discharging.
Set that there are two be mutually perpendicular to but disjoint pin shaft hole 21 on the square toes 2；Welding is set in the rectangular cone cylinder 41
There is the positioning disk 10 of setting corresponding with the pin shaft hole 21；The pin shaft 7 is fixed on the positioning disk 10 and the pin shaft
In hole 21, and the square toes 2 are fixedly connected with the rectangular cone cylinder 41.Spatially vertical interlaced is arranged pin shaft 7, therefore
The constraint positioning of square shaped cone cylinder 41 is realized at the different height of square toes 2, and then drilling bucket 3 has been further prevented to produce at work
Raw biggish beat, improves the job stability of drilling bucket 3.
Stiffening plate 11 there are four setting, the stiffening plate are welded between 3 top of bottom and the drilling bucket of the ring flange 42
11 are welded to connect with the lateral wall of the rectangular cone cylinder 41.The normal of drilling bucket 3 is not influenced while increasing by 42 intensity of ring flange
Loading and unloading.
It bores in the counter sink 51 on the head of the bolt 8.Wherein counter sink 51 is for installing bolt 8, the spiral shell of bolt 8
Club head abuts on the inner wall of the large aperture of counter sink 51, so that preventing drilling bucket from swinging.
It is above to implement, specifically, by ring flange 42 and protruding from and being equipped with circumferentially on the end face of rectangular cone cylinder 41
The limiting through hole 421 of array distribution, round nut 6 are embedded in limiting through hole 421, and are interference fitted with limiting through hole 421, limit
Through-hole 421 and round nut 6 are interference fitted, and avoid the tapping at the limiting through hole 421 of ring flange 42, and it is difficult both to reduce manufacture
Degree, and saved cost；Projection of rectangular 41 inner surface of cone cylinder on axial cross section is with a narrow upper and lower width trapezoidal；Rectangular cone cylinder 41
The floor space of inner surface be greater than the floor space of 2 outer surface of square toes, and 2 lower end of square toes is extend into inside rectangular cone cylinder 41, side
First 2 are fixedly connected by pin shaft 7 with rectangular cone cylinder 41, are not only convenient for the positioning assembly of 2 square shaped cone cylinder 41 of square toes, are improved replacement
The efficiency of drilling bucket 3, moreover it is possible to guarantee the transmitting of the work torque of drilling rod 1；Position-arresting disk 5 is equipped with corresponding with limiting through hole 421 heavy
Head bore 51,6 internal screw thread of round nut are connected with for adjusting drilling bucket 3 in the bolt 8 of axial angulation, and the screw head of bolt 8 is bored
Enter counter sink 51, by adjusting the pretightning force of bolt 8, drilling bucket 3 and axial angulation can either be finely tuned, moreover it is possible in drilling
It prevents drilling bucket 3 from swinging, improves the axially position precision and ability to work of drilling bucket 3.
Concrete operating principle is, before rotary digging machine operation, by 41 basis of rectangular cone cylinder of the square toes 2 of drilling rod 1 and brill connector 4
The position of pin shaft 7 and pin shaft hole 21 is assembled, and is inserted into pin shaft 7；It, will be on round nut 6 and ring flange 42 in Spiral digging machine drilling
Limiting through hole 421 is assembled, then bolt 8 is matched with round nut and merges the counter sink 51 bored on position-arresting disk 5, adjusts each bolt 8
Pretightning force, angulation between control flange disk 42 and position-arresting disk 5 guarantees drilling bucket 3 to limit the swing of drilling bucket 3
Axially position precision.
The beneficial effects of the present invention are:
1, in a kind of antiswing device for drilling bucket of the present invention, limiting through hole and round nut on ring flange are interference fitted,
The tapping at limiting through hole is avoided, not only reduces manufacture difficulty, but also saved cost；Bolt matches to merge with round nut bores into limit
Counter sink on the disk of position can not only finely tune drilling bucket and axial angulation, moreover it is possible to bore by adjusting the pretightning force of bolt
It prevents drilling bucket from swinging when hole, improves the axially position precision and ability to work of drilling bucket.
2, in a kind of antiswing device for drilling bucket of the present invention, projection of the rectangular cone cylinder inner surface on axial cross section is presented
It is narrow trapezoidal under width, and the floor space of rectangular cone cylinder inner surface is greater than the floor space of the square toes outer surface, is not only convenient for square toes
The positioning of square shaped cone cylinder is assembled, and the efficiency of replacement drilling bucket is improved, moreover it is possible to guarantee the transmitting of drilling rod work torque.
3, the present invention can not only prevent drilling bucket from swinging in drilling, improve the ability to work of drilling bucket, moreover it is possible to increase structure
The normal loading and unloading of drilling bucket is not influenced while design strength, and entirely designs and produces that simple, practicability is good, is had very strong
Promotional value.
Only highly preferred embodiment of the present invention is described above, but is not to be construed as limiting the scope of the invention.This
Invention is not only limited to above embodiments, and specific structure is allowed to vary.All protection models in independent claims of the present invention
Interior made various change is enclosed to all fall in the scope of protection of the present invention.
Claims (5)
1. a kind of antiswing device for drilling bucket, including the drilling rod (1), square toes (2) and drilling bucket (3) from top to bottom set gradually,
It is characterized by also including connector (4), position-arresting disk (5) and round nut (6) is bored, it is hollow that the brill connector (4), which includes internal,
Rectangular cone cylinder (41), welding are set to the ring flange (42) of rectangular cone cylinder (41) the top end opening outer rim；The ring flange (42)
It is equipped with the limiting through hole (421) of circumferentially array distribution, the round nut (6) is embedded in the limiting through hole (421), and
It is interference fitted with the limiting through hole (421)；
It is internal that square toes (2) lower end extend into the rectangular cone cylinder (41), the square toes (2) by pin shaft (7) with it is described
Rectangular cone cylinder (41) is fixedly connected；
The position-arresting disk (5) be equipped with counter sink (51) corresponding with the limiting through hole (421), the position-arresting disk (5) and
It is equipped between ring flange (42) for adjusting the drilling bucket (3) in the bolt (8) of axial angulation, the bolt (8) one
End and the round nut (6) are threadedly coupled, and the other end and are extend into the counter sink (51)；
Projection of rectangular cone cylinder (41) inner surface on axial cross section is with a narrow upper and lower width trapezoidal；The rectangular cone cylinder (41)
Inner surface floor space be greater than the square toes (2) outer surface floor space.
2. a kind of antiswing device for drilling bucket according to claim 1, it is characterised in that: the one of the ring flange (42)
Side welding is equipped with support plate (9), the support plate (9) and the ring flange (42) flush, on the support plate (9) and remote
One end end from the rectangular cone cylinder (41) is equipped with through-hole.
3. drilling bucket antiswing device according to claim 1, it is characterised in that: set on the square toes (2) and hang down there are two mutual
Straight but disjoint pin shaft hole (21)；It is set on the rectangular cone cylinder (41) and is welded with setting corresponding with the pin shaft hole (21)
Positioning disk (10)；The pin shaft (7) is fixed in the positioning disk (10) and the pin shaft hole (21), and by the square toes
(2) it is fixedly connected with the rectangular cone cylinder (41).
4. drilling bucket antiswing device according to claim 1, it is characterised in that: the bottom of the ring flange (42) and the drilling bucket
(3) welding is set there are four stiffening plate (11) between top, and the lateral wall of the stiffening plate (11) and the rectangular cone cylinder (41) welds
It connects in succession.
5. drilling bucket antiswing device according to claim 1, it is characterised in that: bore into the countersunk head on the head of the bolt (8)
In hole (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910316090.8A CN109915031A (en) | 2019-04-19 | 2019-04-19 | A kind of antiswing device for drilling bucket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910316090.8A CN109915031A (en) | 2019-04-19 | 2019-04-19 | A kind of antiswing device for drilling bucket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109915031A true CN109915031A (en) | 2019-06-21 |
Family
ID=66977856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910316090.8A Pending CN109915031A (en) | 2019-04-19 | 2019-04-19 | A kind of antiswing device for drilling bucket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109915031A (en) |
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| SU1219777A1 (en) * | 1984-09-18 | 1986-03-23 | Всесоюзный нефтяной научно-исследовательский институт по технике безопасности | Device for screwing on/off drilling bits |
| CN102261227A (en) * | 2011-08-16 | 2011-11-30 | 四川宏华石油设备有限公司 | Continuous oil pipe traction device |
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| CN204402349U (en) * | 2014-12-26 | 2015-06-17 | 襄阳畅勘智能机械有限公司 | Hydraulic pressure high frequency down-the-hole at the bottom of rotary pile-digging machine hole breaks rock and bores |
| CN205000924U (en) * | 2015-07-15 | 2016-01-27 | 襄阳畅勘智能机械有限公司 | Double bottom drags for husky fill bottom door locking device that opens and shuts |
| CN205558805U (en) * | 2016-03-02 | 2016-09-07 | 李兴涛 | It bores to dig quick -witted high -pressure water injection rock -entering of stake soon |
| CN206000472U (en) * | 2016-08-10 | 2017-03-08 | 安徽省经工建设集团公司 | A kind of anti-collapse device of rotary digging drilling hole |
| CN206722765U (en) * | 2017-05-19 | 2017-12-08 | 中铁三局集团有限公司 | A kind of rotary drilling rig drilling bucket that function is excluded with anchor cable |
| CN109057710A (en) * | 2018-09-21 | 2018-12-21 | 张潇洪 | Pitting machine |
| CN208650819U (en) * | 2018-07-13 | 2019-03-26 | 福建省建中工程设备有限公司 | A kind of flat fishing sand borer of controllable bottom door folding |
| CN209838309U (en) * | 2019-04-01 | 2019-12-24 | 嘉兴中煤重机工程有限责任公司 | Anti-swing device for drilling bucket |
-
2019
- 2019-04-19 CN CN201910316090.8A patent/CN109915031A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1219777A1 (en) * | 1984-09-18 | 1986-03-23 | Всесоюзный нефтяной научно-исследовательский институт по технике безопасности | Device for screwing on/off drilling bits |
| CN102261227A (en) * | 2011-08-16 | 2011-11-30 | 四川宏华石油设备有限公司 | Continuous oil pipe traction device |
| CN202866720U (en) * | 2012-08-02 | 2013-04-10 | 江苏久工重型机械股份有限公司 | Drilling bucket latch jack for rotary drilling machine |
| CN204402349U (en) * | 2014-12-26 | 2015-06-17 | 襄阳畅勘智能机械有限公司 | Hydraulic pressure high frequency down-the-hole at the bottom of rotary pile-digging machine hole breaks rock and bores |
| CN205000924U (en) * | 2015-07-15 | 2016-01-27 | 襄阳畅勘智能机械有限公司 | Double bottom drags for husky fill bottom door locking device that opens and shuts |
| CN205558805U (en) * | 2016-03-02 | 2016-09-07 | 李兴涛 | It bores to dig quick -witted high -pressure water injection rock -entering of stake soon |
| CN206000472U (en) * | 2016-08-10 | 2017-03-08 | 安徽省经工建设集团公司 | A kind of anti-collapse device of rotary digging drilling hole |
| CN206722765U (en) * | 2017-05-19 | 2017-12-08 | 中铁三局集团有限公司 | A kind of rotary drilling rig drilling bucket that function is excluded with anchor cable |
| CN208650819U (en) * | 2018-07-13 | 2019-03-26 | 福建省建中工程设备有限公司 | A kind of flat fishing sand borer of controllable bottom door folding |
| CN109057710A (en) * | 2018-09-21 | 2018-12-21 | 张潇洪 | Pitting machine |
| CN209838309U (en) * | 2019-04-01 | 2019-12-24 | 嘉兴中煤重机工程有限责任公司 | Anti-swing device for drilling bucket |
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Application publication date: 20190621 |
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