CN204827236U - Long auger drilling reducing digs drill bit soon - Google Patents
Long auger drilling reducing digs drill bit soon Download PDFInfo
- Publication number
- CN204827236U CN204827236U CN201520621969.0U CN201520621969U CN204827236U CN 204827236 U CN204827236 U CN 204827236U CN 201520621969 U CN201520621969 U CN 201520621969U CN 204827236 U CN204827236 U CN 204827236U
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- China
- Prior art keywords
- wing
- auger spindle
- main auger
- fixed block
- hinged
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Abstract
The utility model belongs to the technical field of the drill bit, especially, relate to long auger drilling reducing digs drill bit soon, one side of main auger spindle is equipped with first outer wing, first inner wing, and the opposite side is equipped with second outer wing, second inner wing, the side of first outer wing is equipped with first spacing boss, be equipped with first pick in the first spacing boss, the side of second outer wing is equipped with the spacing boss of second, be equipped with the second pick in the spacing boss of second, the bottom of main auger spindle is connected with the overhead gage, be equipped with the connecting plate between overhead gage and the main auger spindle, be equipped with first fixed block, second fixed block above the overhead gage, it has first outer joint pole, first in -connection pole to articulate on the first fixed block, first outer joint pole is articulated with first outer wing, first in -connection pole is articulated with first inner wing, and it has second outer joint pole, second in -connection pole to articulate on the second fixed block, and second outer joint pole is articulated with the second outer wing, and second in -connection pole is articulated with the second inner wing.
Description
Technical field
The utility model belongs to bit technique field, particularly relates to long-spiral drilling machine diameter variable rotary and digs drill bit.
Background technology
Churning driven head is the construction technology of pore-forming operation in a kind of applicable building foundation engineering.Be widely used in the ground foundation construction workss such as urban construction, highway bridge, highrise building, coordinate different drilling tool, be adapted to dry type (short spiral), or the pore-forming operation of wet type (rotary bucket) and rock stratum (rock core drill), rotary drilling rig has that installed power is large, output torque is large, axial compression is large, maneuverability, the high and multifunctional characteristics of efficiency of construction.Rotary drilling rig adapts to the soil-geological condition of China's most area, and the scope of application is wide, substantially can meet bridge construction, the use of the engineerings such as tall building foundation plinth.At present, bottom expanding drill is extensively extended to various Grouting Pile Engineering of Drilling Hole, therefore carries out technically inquiring into very important meaning to the preparation of construction of bottom expanding drill and conventional plain construction technology.During construction, select different drill bit according to different soil, geological conditions by following regulation: short spiral drill, be applicable to the cohesive soil of more than groundwater table, silt, banket, medium closely knit above sand, weathered rock formation.Rock core augers, is applicable to gravelly soil, medium-hard rock and weathered rock formation.Rock core rotary bucket, is applicable to weathered rock formation and has the rock of crackle.The both wings bottom expanding drill of current practical application, both wings only have pick carry out cutting and excavate, the rubble produced after digging can produce resistance along the space of both wings to excavating equipment, and implementation result is not good.
Summary of the invention
The utility model provides and long-spiral drilling machine diameter variable rotary digs drill bit, to solve the rubble that proposes in above-mentioned background technology to produce resistance problem to excavating equipment.
The technical problem that the utility model solves realizes by the following technical solutions: the utility model provides and long-spiral drilling machine diameter variable rotary digs drill bit, it is characterized in that: comprise main auger spindle, the side of described main auger spindle is provided with the first outer wing, first inner wing, opposite side is provided with the second outer wing, second inner wing, the side of described first outer wing is provided with the first positive stop lug boss, the first pick is provided with in described first positive stop lug boss, the side of described second outer wing is provided with the second positive stop lug boss, the second pick is provided with in described second positive stop lug boss, the side of described first inner wing is provided with the first central post, described first central post is provided with clutch shaft bearing, the side of described second inner wing is provided with the second central post, described second central post is provided with the second bearing, the other both sides of described main auger spindle are equipped with stiffener, described stiffener is provided with reinforcing rib, the top of described stiffener is provided with connecting portion, the bottom of described stiffener is provided with lower connecting portion, described upper connecting portion, lower connecting portion is bolted on main auger spindle, the bottom of described main auger spindle is connected with overhead gage, junction plate is provided with between described overhead gage and main auger spindle, the first fixed block is provided with above described overhead gage, second fixed block, described first fixed block is hinged with the first outer tie rod, first inside connecting rod, described first outer tie rod and the first outer wing hinged, described first inside connecting rod and the first inner wing hinged, described second fixed block is hinged with the second outer tie rod, second inside connecting rod, described second outer tie rod and the second outer wing hinged, described second inside connecting rod and the second inner wing hinged, yielding rubber post is provided with below described overhead gage, lower baffle plate is provided with below described yielding rubber post, adpting flange is provided with below described lower baffle plate, the top of described main auger spindle is provided with digging wheel, mining head is provided with above described digging wheel.
Described first outer tie rod, the second outer tie rod are isometric.
Described first inside connecting rod, the second inside connecting rod are isometric.
The beneficial effects of the utility model are: outer wing, the inner wing of the technical program are hinged by connecting rod, the change of radius can be realized, applicability strengthens, two inner wings are increased by the inside of two outer wings, and bearing is set on inner wing, effectively can reduce the rubble after cutting to the impact of excavating equipment, the normal use of guarantee equipment, extend application life, implementation result is ideal, the rubber column of bottom can play the effect of damping, and the stiffener of both sides can play the protective action to inner wing, outer wing.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
In figure: the main auger spindle of 1-, 2-first outer wing, 3-first inner wing, 4-second outer wing, 5-second inner wing, 6-first positive stop lug boss, 7-first pick, 8-second positive stop lug boss, 9-second pick, 10-first central post, 11-clutch shaft bearing, 12-second central post, 13-second bearing, 14-stiffener, 15-reinforcing rib, the upper connecting portion of 16-, connecting portion under 17-, 18-bolt, 19-digging wheel, 20-mining head, 21-overhead gage, 22-junction plate, 23-yielding rubber post, 24-lower baffle plate, 25-adpting flange, 26-first fixed block, 27-second fixed block, 28-first outer tie rod, 29-first inside connecting rod, 30-second outer tie rod, 31-second inside connecting rod.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further:
The present embodiment comprises main auger spindle 1, the side of main auger spindle 1 is provided with the first outer wing 2, first inner wing 3, opposite side is provided with the second outer wing 4, second inner wing 5, the side of the first outer wing 2 is provided with the first positive stop lug boss 6, the first pick 7 is provided with in first positive stop lug boss 6, the side of the second outer wing 4 is provided with the second positive stop lug boss 8, the second pick 9 is provided with in second positive stop lug boss 8, the side of the first inner wing 3 is provided with the first central post 10, first central post 10 is provided with clutch shaft bearing 11, the side of the second inner wing 5 is provided with the second central post 12, second central post 12 is provided with the second bearing 13, the other both sides of main auger spindle 1 are equipped with stiffener 14, stiffener 14 is provided with reinforcing rib 15, the top of stiffener 14 is provided with connecting portion 16, the bottom of stiffener 14 is provided with lower connecting portion 17, upper connecting portion 16, lower connecting portion 17 is fixed on main auger spindle 1 by bolt 18, the bottom of main auger spindle 1 is connected with overhead gage 21, junction plate 22 is provided with between overhead gage 21 and main auger spindle 1, overhead gage 21 is provided with the first fixed block 26 above, second fixed block 27, first fixed block 26 is hinged with the first outer tie rod 28, first inside connecting rod 29, first outer tie rod 28 and the first outer wing 2 hinged, first inside connecting rod 29 and the first inner wing 3 hinged, second fixed block 27 is hinged with the second outer tie rod 30, second inside connecting rod 31, second outer tie rod 30 and the second outer wing 4 hinged, second inside connecting rod 31 and the second inner wing 5 hinged, yielding rubber post 23 is provided with below overhead gage 21, lower baffle plate 24 is provided with below yielding rubber post 23, adpting flange 25 is provided with below lower baffle plate 24, the top of main auger spindle 1 is provided with digging wheel 19, digging wheel 19 is provided with mining head 20 above.
Described first outer tie rod 28, second outer tie rod 30 is isometric.
Described first inside connecting rod 29, second inside connecting rod 31 is isometric.
Utilize technical scheme described in the utility model, or those skilled in the art being under the inspiration of technical solutions of the utility model, designing similar technical scheme, and reach above-mentioned technique effect, is all fall into protection domain of the present utility model.
Claims (3)
1. long-spiral drilling machine diameter variable rotary digs drill bit, it is characterized in that: comprise main auger spindle, the side of described main auger spindle is provided with the first outer wing, first inner wing, opposite side is provided with the second outer wing, second inner wing, the side of described first outer wing is provided with the first positive stop lug boss, the first pick is provided with in described first positive stop lug boss, the side of described second outer wing is provided with the second positive stop lug boss, the second pick is provided with in described second positive stop lug boss, the side of described first inner wing is provided with the first central post, described first central post is provided with clutch shaft bearing, the side of described second inner wing is provided with the second central post, described second central post is provided with the second bearing, the other both sides of described main auger spindle are equipped with stiffener, described stiffener is provided with reinforcing rib, the top of described stiffener is provided with connecting portion, the bottom of described stiffener is provided with lower connecting portion, described upper connecting portion, lower connecting portion is bolted on main auger spindle, the bottom of described main auger spindle is connected with overhead gage, junction plate is provided with between described overhead gage and main auger spindle, the first fixed block is provided with above described overhead gage, second fixed block, described first fixed block is hinged with the first outer tie rod, first inside connecting rod, described first outer tie rod and the first outer wing hinged, described first inside connecting rod and the first inner wing hinged, described second fixed block is hinged with the second outer tie rod, second inside connecting rod, described second outer tie rod and the second outer wing hinged, described second inside connecting rod and the second inner wing hinged, yielding rubber post is provided with below described overhead gage, lower baffle plate is provided with below described yielding rubber post, adpting flange is provided with below described lower baffle plate, the top of described main auger spindle is provided with digging wheel, mining head is provided with above described digging wheel.
2. long-spiral drilling machine diameter variable rotary according to claim 1 digs drill bit, it is characterized in that: described first outer tie rod, the second outer tie rod are isometric.
3. long-spiral drilling machine diameter variable rotary according to claim 1 digs drill bit, it is characterized in that: described first inside connecting rod, the second inside connecting rod are isometric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520621969.0U CN204827236U (en) | 2015-08-18 | 2015-08-18 | Long auger drilling reducing digs drill bit soon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520621969.0U CN204827236U (en) | 2015-08-18 | 2015-08-18 | Long auger drilling reducing digs drill bit soon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204827236U true CN204827236U (en) | 2015-12-02 |
Family
ID=54684847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520621969.0U Expired - Fee Related CN204827236U (en) | 2015-08-18 | 2015-08-18 | Long auger drilling reducing digs drill bit soon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204827236U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569574A (en) * | 2015-12-14 | 2016-05-11 | 无锡市永亿精密铸造有限公司 | Drill bit for oil exploration |
-
2015
- 2015-08-18 CN CN201520621969.0U patent/CN204827236U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569574A (en) * | 2015-12-14 | 2016-05-11 | 无锡市永亿精密铸造有限公司 | Drill bit for oil exploration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20160818 |