CN208996660U - A kind of luffing rotating mechanism - Google Patents
A kind of luffing rotating mechanism Download PDFInfo
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- CN208996660U CN208996660U CN201821475754.2U CN201821475754U CN208996660U CN 208996660 U CN208996660 U CN 208996660U CN 201821475754 U CN201821475754 U CN 201821475754U CN 208996660 U CN208996660 U CN 208996660U
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- oil cylinder
- adjusting mechanism
- articulated
- revolving support
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Abstract
The utility model discloses a kind of luffing rotating mechanisms, including revolving support, and jib lubbing mechanism assembly is equipped on revolving support, are equipped with the rotary motor to drive entire mechanism rotation in the lower part of revolving support；The jib lubbing mechanism assembly includes rack beams, elevating ram, pitching oil cylinder and micro-adjusting mechanism；The lower end of the rack beams is articulated on revolving support, and the upper end of rack beams is articulated on micro-adjusting mechanism；The lower end of the elevating ram is articulated on revolving support, and the upper end of elevating ram is also articulated on micro-adjusting mechanism；The lower end of pitching oil cylinder is articulated with the lower end of the rack beams, and the upper end of pitching oil cylinder is articulated on micro-adjusting mechanism.The utility model can adjust the distance between elevating ram and pitching oil cylinder by the fine tuning oil cylinder of micro-adjusting mechanism, to make to adjust in time when needing high-torque at work, so that the stability of mast assembly be effectively ensured.
Description
Technical field
The utility model belongs to drilling rig technique field, is related to a kind of rotating mechanism for drilling machine, especially a kind of luffing
Rotating mechanism.
Background technique
In the prior art, the support construction of drilling machine jib lubbing mechanism is typically all using fixed supporting way, to mast
The distance between supporting point of assembly be it is fixed, in the case that mast is long, it is easy to cause drilling machine integrally unstable.
Also, the jib lubbing mechanism of the prior art does not have lifting function.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the above-mentioned prior arts provides a kind of luffing rotating mechanism.
The purpose of this utility model is achieved through the following technical solutions:
This luffing rotating mechanism, including revolving support, are equipped with jib lubbing mechanism assembly on revolving support, in revolution branch
The lower part of support is equipped with the rotary motor to drive entire mechanism rotation；The jib lubbing mechanism assembly includes rack beams, lifting
Oil cylinder, pitching oil cylinder and micro-adjusting mechanism；The lower end of the rack beams is articulated on revolving support, and the upper end of rack beams is articulated with micro-
On regulating mechanism；The lower end of the elevating ram is articulated on revolving support, and the upper end of elevating ram is also articulated on micro-adjusting mechanism；
The lower end of the pitching oil cylinder is articulated with the lower end of the rack beams, and the upper end of pitching oil cylinder is articulated on micro-adjusting mechanism；Institute
Stating micro-adjusting mechanism includes guiding axis, fine tuning oil cylinder, micro-adjusting mechanism pedestal and sliding block pedestal, and one end of the guiding axis is fixed to be connected
It connects on micro-adjusting mechanism pedestal, the hinged seat hinged with the upper end of the elevating ram, institute is provided on micro-adjusting mechanism pedestal
It states micro-adjusting mechanism pedestal to be also fixedly connected with the rear end of fine tuning oil cylinder, the front end of the fine tuning oil cylinder is connect with sliding block pedestal, institute
The upper end for stating sliding block pedestal and elevating ram is hinged, and sliding block pedestal is mounted on guiding axis as sliding block.
Further, the lower end of above-mentioned rack beams is respectively arranged with the hinge hole to hinged revolving support B, in revolution branch
Be provided with corresponding hinged seat in support, the lower end of the rack beams upwarp and be provided with to hinged hinged of pitching oil cylinder
Seat.
Further, it is additionally provided on above-mentioned revolving support to the hinged seat hinged with the lower end of elevating ram.
Further, the axial direction of above-mentioned elevating ram and guiding axis is parallel to each other.
Further, above-mentioned micro-adjusting mechanism pedestal is also fixedly connected with the mast assembly of drilling machine.
The utility model has the following beneficial effects:
Micro-adjusting mechanism is added on the basis of jib lubbing mechanism in the luffing rotating mechanism of the utility model, passes through micro-adjusting mechanism
Fine tuning oil cylinder can adjust the distance between elevating ram and pitching oil cylinder, so that making at work can be when needing high-torque
Adjustment in time, so that the stability of mast assembly be effectively ensured.
Further, the elevating ram of the utility model is applied in combination with pitching oil cylinder, mast can be made to be gone up and down
Formation level ramps up drop, can also form tilting lifting, can adjust the angle of mast after the completion of lifting by fine tuning oil cylinder.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
The working state schematic representation of the utility model when Fig. 2 is mast oblique work；
Fig. 3 is the working state schematic representation of the utility model when mast works vertically.
Wherein: A is jib lubbing mechanism pedestal；B is revolving support；C is rotary motor；1 is rack beams；2 be elevating ram；3
For pitching oil cylinder；4 be micro-adjusting mechanism；5 be guiding axis；6 be micro-adjusting mechanism pedestal；7 be sliding block pedestal；8 be fine tuning oil cylinder.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
Referring to Fig. 1-3: the luffing rotating mechanism of the utility model, including revolving support B are equipped on revolving support B
Jib lubbing mechanism assembly A is equipped with the rotary motor C to drive entire mechanism rotation in the lower part of revolving support B；The luffing
Mechanism assembly A includes rack beams 1, elevating ram 2, pitching oil cylinder 3 and micro-adjusting mechanism 4；The lower end of the rack beams 1 is articulated with back
Turn on support B, the upper end of rack beams 1 is articulated on micro-adjusting mechanism 4；The lower end of elevating ram 2 is articulated on revolving support B, is lifted
The upper end of oil-lifting jar 2 is also articulated on micro-adjusting mechanism 4；The lower end of the pitching oil cylinder 3 is articulated with the lower end of the rack beams 1
Portion, the upper end of pitching oil cylinder 3 are articulated on micro-adjusting mechanism 4；The micro-adjusting mechanism 4 includes guiding axis 5, fine tuning oil cylinder 8, freqency fine adjustment machine
One end of structure pedestal 6 and sliding block pedestal 7, the guiding axis 5 is fixedly connected on micro-adjusting mechanism pedestal 6, at micro-adjusting mechanism bottom
Be provided with the hinged seat hinged with the upper end of the elevating ram 2 on seat 6, the micro-adjusting mechanism pedestal 6 also with fine tuning oil cylinder 8
Rear end is fixedly connected, and the front end of the fine tuning oil cylinder 8 is connect with sliding block pedestal 7, and the sliding block pedestal 7 is upper with elevating ram 2
End is hinged, and sliding block pedestal 7 is mounted on guiding axis 5 as sliding block.
The lower end of rack beams 1 is respectively arranged with the hinge hole to hinged revolving support B, is arranged on revolving support B
There is corresponding hinged seat, the lower end of the rack beams 1 upwarps and is provided with to the hinged seat hinged with pitching oil cylinder 3.Revolution
It is additionally provided on support B to the hinged seat hinged with the lower end of elevating ram 2.The axial direction of elevating ram 2 and guiding axis 5 is mutually
In parallel.Micro-adjusting mechanism pedestal 6 is also fixedly connected with the mast assembly of drilling machine.
Claims (2)
1. a kind of luffing rotating mechanism, which is characterized in that including revolving support (B), be equipped with luffing machine on revolving support (B)
Structure assembly (A) is equipped with the rotary motor (C) to drive entire mechanism rotation in the lower part of revolving support (B)；The luffing
Mechanism assembly (A) includes rack beams (1), elevating ram (2), pitching oil cylinder (3) and micro-adjusting mechanism (4)；The rack beams (1)
Lower end is articulated on revolving support (B), and the upper end of rack beams (1) is articulated on micro-adjusting mechanism (4)；The elevating ram (2)
Lower end is articulated on revolving support (B), and the upper end of elevating ram (2) is also articulated on micro-adjusting mechanism (4)；The pitching oil cylinder
(3) lower end is articulated with the lower end of the rack beams (1), and the upper end of pitching oil cylinder (3) is articulated on micro-adjusting mechanism (4)；Institute
Micro-adjusting mechanism (4) is stated to include guiding axis (5), finely tune oil cylinder (8), micro-adjusting mechanism pedestal (6) and sliding block pedestal (7), it is described to lead
It is fixedly connected on micro-adjusting mechanism pedestal (6), is provided on micro-adjusting mechanism pedestal (6) and the lifting to one end of axis (5)
The hinged hinged seat in the upper end of oil cylinder (2), the micro-adjusting mechanism pedestal (6) are also fixedly connected with the rear end of fine tuning oil cylinder (8), institute
The front end for stating fine tuning oil cylinder (8) is connect with sliding block pedestal (7), and the sliding block pedestal (7) and the upper end of elevating ram (2) are hinged,
And sliding block pedestal (7) is mounted on guiding axis (5) as sliding block.
2. luffing rotating mechanism according to claim 1, which is characterized in that the lower end of the rack beams (1) is set respectively
It is equipped with the hinge hole to hinged revolving support (B), corresponding hinged seat, the rack beams are provided on revolving support (B)
(1) lower end upwarps and is provided with to the hinged seat hinged with pitching oil cylinder (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821475754.2U CN208996660U (en) | 2018-09-10 | 2018-09-10 | A kind of luffing rotating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821475754.2U CN208996660U (en) | 2018-09-10 | 2018-09-10 | A kind of luffing rotating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208996660U true CN208996660U (en) | 2019-06-18 |
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ID=66800247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821475754.2U Active CN208996660U (en) | 2018-09-10 | 2018-09-10 | A kind of luffing rotating mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN208996660U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109138850A (en) * | 2018-09-10 | 2019-01-04 | 陕西斯达防爆安全科技股份有限公司 | A kind of luffing rotating mechanism |
-
2018
- 2018-09-10 CN CN201821475754.2U patent/CN208996660U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109138850A (en) * | 2018-09-10 | 2019-01-04 | 陕西斯达防爆安全科技股份有限公司 | A kind of luffing rotating mechanism |
| CN109138850B (en) * | 2018-09-10 | 2024-01-30 | 陕西斯达防爆安全科技股份有限公司 | Amplitude-variable rotating mechanism |
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