CN206487425U - A kind of erection device of New drilling machine unit head - Google Patents
A kind of erection device of New drilling machine unit head Download PDFInfo
- Publication number
- CN206487425U CN206487425U CN201720015176.3U CN201720015176U CN206487425U CN 206487425 U CN206487425 U CN 206487425U CN 201720015176 U CN201720015176 U CN 201720015176U CN 206487425 U CN206487425 U CN 206487425U
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- China
- Prior art keywords
- unit head
- suspension bracket
- bolted
- frame
- fixed
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Abstract
The utility model provides a kind of erection device of New drilling machine unit head, including upper leading truck, suspension bracket, pivoting support, sleeve, join frame, unit head, upper leading truck one end is arranged on unit head suspension bracket, the other end is bolted on the outer ring of pivoting support, upper damping ring seat and upper bush are fixed together by the inner ring of pivoting support by bolt, lower sleeve is bolted on the output spline of unit head, platen is fixed with below unit head, the unit head left and right sides has been bolted connection frame respectively, connection frame is bolted on suspension bracket, join center line of the frame parallel to unit head, suspension bracket is located on the right side of unit head, c-type handgrip is fixed with suspension bracket.The device that the utility model is provided can effectively ensure the perpendicularity of rotary drilling rig pore-forming, improve hole quality, convenient to install, and be easy to maintenance, and cost is relatively low, is adapted to wide popularization and application.
Description
Technical field
The utility model is related to rotary drilling rig technical field, more particularly to rotary digging drill power head technical field, specifically relates to
And be a kind of erection device of New drilling machine unit head.
Background technology
Rotary drilling rig is the new high-tech product of piling machinery technical field, in being a kind of suitable architectural engineering foundation engineering
The large foundation construction equipment of pore-forming operation.With developing rapidly for building foundation, rotary drilling rig is because of the construction of its own
Speed is fast, hole quality is high, environmental pollution is small, mechanization, automaticity are high, and flexible and convenient operation, security performance are high, applicable
The characteristics of property is strong, is widely used in the pore-forming operation of building foundation engineering, especially skyscraper and railway, the construction of bridge
Operation.
Rotary digging drill power head drives drilling rod revolution, and when with carrying out into hole drill, load torque is directly transferred to unit head,
It is the important component for completing boring work, is also the important guarantee of hole quality.But, carrying out applying for deep embedding strong basis rock
In man-hour, for inclination, soft or hard uneven rock stratum, the application of rotary drilling rig is very restricted, and drilling progress is slow, and drilling
Perpendicularity is poor, it is difficult to reach that the construction requirement of the drilling of standard requires higher accordingly, it would be desirable to which what is aided in helps to the perpendicularity of pore-forming
Equipment, by unit head righting, and original centralizer is on drilling rod, and installs complexity, and maintenance rate is high, it is impossible to which satisfaction is applied
The specific requirement of work.
In summary, the utility model provides a kind of device, the problem of can solving into hole perpendicularity, it is ensured that pore-forming matter
Amount, and be easily installed, cost is relatively low.
The content of the invention
In order to overcome the deficiencies in the prior art, the utility model provides the righting dress of New drilling machine unit head
Put.
The utility model solves the technical scheme that its technical problem used:A kind of New drilling machine unit head is helped
Equipment, including upper leading truck, suspension bracket, pivoting support, sleeve, connection frame, unit head, described upper leading truck one end is arranged on power
On head suspension bracket, the other end is bolted on the outer ring of pivoting support, and the inner ring of the pivoting support will be upper by bolt
Damping ring seat and upper bush are fixed together, and lower sleeve is bolted on the output spline of unit head, the unit head
Below be fixed with platen, the unit head left and right sides has been bolted connection frame respectively, and the frame is bolted on
On the suspension bracket, the frame is parallel to the center line of the unit head, and the suspension bracket is located on the right side of the unit head, described to hang
C-type handgrip is fixed with frame.
Further, the frame is shaped as isosceles right triangle, and a right-angle side of connection frame is vertically fixed on institute
State on suspension bracket.
Further, the centerline parallel of the suspension bracket and the unit head.
Further, the quantity of the c-type handgrip is 4, and c-type handgrip is symmetrical two-by-two, is fixed on the suspension bracket
Right side and be join frame right-angle side two ends.
The beneficial effects of the utility model are:Output spline, revolving support are provided with the device that the utility model is provided
One piece is bolt-connected to output spline, drilling rod passes through inside lower sleeve and output spline, reduces between drilling rod
Contact gap, it is ensured that drilling rod will not swing inside output spline, and then play centralizing function, improve making for drilling rod
With the life-span, maintenance rate has been greatly reduced;The contact gap between drilling rod is also reduced simultaneously, prevents drilling rod from vacillating now to the left, now to the right,
The angle requirement of drilling rod is better met, can effectively ensure the perpendicularity of rotary drilling rig pore-forming, hole quality is improved;The dress
It is bolted between all parts put, it is convenient to install, dismantle;The device is fixed on mast, is bolted
Connection, it is more convenient when changing drilling rod or extension arm, the time is saved, and cost is relatively low, is adapted to wide popularization and application.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is front view of the present utility model.
1. unit head in figure, 2. lower sleeves, 3. upper bushes, shock ring on 4., 5. pivoting supports,
6. on leading truck, 7. suspension brackets, 8. framves, 9. c-type handgrips, 10. platens.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than all
Embodiment, based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of the utility model protection.
A kind of erection device of New drilling machine unit head as shown in Figure 1, including upper leading truck(6), suspension bracket(7)、
Pivoting support(5), sleeve, connection frame(8), unit head(1), the upper leading truck(6)One end is arranged on unit head(1)Suspension bracket(7)
On, the other end is bolted on pivoting support(5)Outer ring on, the pivoting support(5)Inner ring will be upper by bolt
Shock ring(4)And upper bush(3)It is fixed together, lower sleeve(2)It is bolted on unit head(1)Output spline on,
The unit head(1)Below be fixed with platen(10), unit head(1)The left and right sides has been bolted connection frame respectively(8),
The frame(8)It is bolted on the suspension bracket(7)On, the frame(8)Parallel to the unit head(1)Center
Line, the suspension bracket(7)Positioned at the unit head(1)Right side, the suspension bracket(7)On be fixed with c-type handgrip(9).
It is used as a kind of preferred embodiment, the frame(8)Be shaped as isosceles right triangle, join frame(8)A right angle
While being vertically fixed on the suspension bracket(7)On.
It is preferred that, revolving support(5)One piece is bolt-connected to output spline, and drilling rod is from lower sleeve(2)And output
Pass through inside spline, reduce the contact gap between drilling rod, it is ensured that drilling rod will not swing inside output spline, enter
And centralizing function is played, the service life of drilling rod is improved, maintenance rate has been greatly reduced, while also reducing between drilling rod
Contact gap, prevent drilling rod from vacillating now to the left, now to the right, better met the angle requirement of drilling rod, can effectively ensure rotary drilling rig
The perpendicularity of pore-forming, improves hole quality.
It is preferred that, the suspension bracket(7)With the unit head(1)Centerline parallel.
It is preferred that, the c-type handgrip(9)Quantity be 4, c-type handgrip(9)It is symmetrical two-by-two, it is fixed on described hang
Frame(7)Right side and be connection frame(8)The two ends of right-angle side.
It is bolted to connection between all parts of the device, it is convenient to install, dismantle;It is easy to operate, and can
Accomplish the centralizing function to rotary digging drill power head.
In description of the present utility model, it is to be understood that term "left", "right", " outer ", " interior ", " vertical " etc. refer to
The orientation or position relationship shown be based on orientation shown in the drawings or position relationship, be for only for ease of description the utility model and
Simplify description, rather than indicate or imply that the device or element of meaning there must be specific orientation, with specific azimuth configuration
And operation, therefore it is not intended that to limitation of the present utility model.
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art,
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacing, within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc. should be included in this
Within the protection domain of invention.
Claims (4)
1. a kind of erection device of New drilling machine unit head, it is characterized in that:Including upper leading truck, suspension bracket, pivoting support, set
Cylinder, connection frame, unit head, described upper leading truck one end are arranged on unit head suspension bracket, and the other end is bolted on revolution branch
On the outer ring held, upper damping ring seat and upper bush are fixed together by the inner ring of the pivoting support by bolt, and lower sleeve leads to
Cross and be bolted on the output spline of unit head, platen, unit head left and right sides difference are fixed with below the unit head
Connection frame is bolted, the frame is bolted on the suspension bracket, and the frame is parallel to the unit head
Center line, the suspension bracket is located on the right side of the unit head, is fixed with c-type handgrip on the suspension bracket.
2. a kind of erection device of New drilling machine unit head according to claim 1, it is characterised in that:The frame
Be shaped as isosceles right triangle, a right-angle side of connection frame is vertically fixed on the suspension bracket.
3. a kind of erection device of New drilling machine unit head according to claim 1, it is characterised in that:The suspension bracket
With the centerline parallel of the unit head.
4. a kind of erection device of New drilling machine unit head according to claim 1, it is characterised in that:The c-type
The quantity of handgrip be 4, c-type handgrip is symmetrical two-by-two, be fixed on the right side of the suspension bracket and be join frame right-angle side two
End.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720015176.3U CN206487425U (en) | 2017-01-06 | 2017-01-06 | A kind of erection device of New drilling machine unit head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720015176.3U CN206487425U (en) | 2017-01-06 | 2017-01-06 | A kind of erection device of New drilling machine unit head |
Publications (1)
Publication Number | Publication Date |
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CN206487425U true CN206487425U (en) | 2017-09-12 |
Family
ID=59770767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201720015176.3U Expired - Fee Related CN206487425U (en) | 2017-01-06 | 2017-01-06 | A kind of erection device of New drilling machine unit head |
Country Status (1)
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CN (1) | CN206487425U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111021940A (en) * | 2019-11-15 | 2020-04-17 | 徐州健川机械制造有限公司 | Power head of rotary drilling rig |
-
2017
- 2017-01-06 CN CN201720015176.3U patent/CN206487425U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111021940A (en) * | 2019-11-15 | 2020-04-17 | 徐州健川机械制造有限公司 | Power head of rotary drilling rig |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170912 Termination date: 20190106 |
|
CF01 | Termination of patent right due to non-payment of annual fee |